[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.22"]
[Round "1.1"]
[White "Santos Filho, Tadeu Souza"]
[Black "Macario, Jorge Luiz das Chag"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2017"]
[BlackElo "1787"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "109"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{[%evp 0,109,16,28,79,69,76,57,58,34,21,30,11,0,24,34,39,28,32,25,35,31,25,36,38,37,48,38,37,39,42,42,46,42,51,52,56,51,60,52,39,47,53,52,47,30,70,73,100,64,60,121,129,74,101,10,39,-2,16,-119,-101,-110,-50,-72,-30,-39,-26,-78,100,-123,-206,-209,-152,-152,-157,-157,16,-157,-157,-366,-81,-105,-86,-122,-54,-119,46,-110,-95,-239,33,51,28,40,191,266,345,173,382,381,392,352,352,352,372,365,392,382,393,424,428,473]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. h3 e6 6. Nf3 Be7 (6... Bd6 7. O-O O-O 8. Re1 b6 9. c3 Ba6 10. Bc2 Nbd7 11. Ne5 Qc7 12. Bf4 Rfe8 13. Nd2 Nf8 14. Qf3 N6d7 15. Rad1 f6 16. Nxd7 Qxd7 17. h4 Qc7 18. Bxd6 Qxd6 19. h5 h6 20. Qg4 Rad8 21. Nf3 Bb7 22. Nh4 b5 23. a3 a5 24. Re3 b4 25. axb4 axb4 26. Rde1 bxc3 27. bxc3 Bc8 28. Qe2 Bd7 29. Bg6 Nxg6 30. Nxg6 Rc8 31. f4 Kf7 32. Qf3 Bb5 33. f5 Bd7 34. Ne5+ fxe5 35. fxe6+ Ke7 36. exd7 {1-0 Akhvlediani,I (2369)-Tellarini,L (2022) Trieste Piccola Fenice 2nd 2025 (4)}) 7. O-O O-O 8. Re1 {White is slightly better.} b6 9. Qe2 Bb7 10. Bf4 Nc6 11. c3 {Against Nb4} Rc8 12. Nbd2 {[#]} Bd6 $146 (12... g6 13. Ne5 Nxe5 14. Bxe5 Bd6 15. Nf3 Ne4 16. Rad1 Re8 17. Bxd6 Nxd6 18. Ne5 Kg7 19. Qe3 f6 20. Ng4 Nf7 21. f4 Qd7 22. Rd2 h5 23. Nh2 Nd6 24. g4 hxg4 25. Nxg4 Nf5 26. Qf2 Rh8 27. Rde2 Rce8 28. Qg2 Bc8 29. Ne3 Kf7 30. Nxf5 gxf5 31. Kh2 Reg8 32. Qf3 Qc7 33. Rg2 Rg5 34. Reg1 Rh4 35. Rxg5 fxg5 36. Rxg5 Rxf4 37. Qh5+ {1-0 Maetzkow,M (2193)-Hohn,A (1807) Berlin Lichtenrade op 14th 2018 (1)}) 13. Bxd6 Qxd6 14. Ne5 h6 15. Rad1 Rcd8 16. Bb1 Ne7 17. Bd3 Bc6 18. Rc1 Rc8 19. Ra1 Bb7 20. a3 Rc7 21. Rad1 Rcc8 22. f4 {[%cal Bf2f4,Bf4g5][%mdl 32]} Nh7 23. Rf1 (23. Bxh7+) 23... f5 24. g4 Nf6 $6 {Inaccuracy. Bc6 was best.} (24... Bc6 25. Qh2 Nf6 26. Kh1 Ne4 27. Rg1 Be8 28. Rg2 Rc7 29. Rdg1 Nc6 30. Bc2) 25. g5 hxg5 26. fxg5 Ne4 27. Qg2 $6 {Inaccuracy. Qh5 was best.} (27. Qh5 Bc6) 27... g6 28. Nb3 $2 {Mistake. Ndf3 was best.} (28. Ndf3) 28... Kg7 {Hoping for ...Nc6.} 29. Nc1 {[%cal Bb3c1,Bc1e2,Be2f4][%mdl 32]} Nc6 30. Nxc6 (30. Bxe4 dxe4 31. Qh2 Ba6 $17) 30... Rxc6 31. Ne2 Rcc8 32. Nf4 Rh8 $36 {[%mdl 2048] Black has some pressure.} 33. Kh2 $4 {[%mdl 8192] Blunder. Qh2 was best. [#]} (33. Bxe4 dxe4 34. Qg3) (33. Qh2 Rcd8 34. Rde1 Rhe8 35. Bb5 Rh8) 33... Rh4 $4 {Blunder. Rxh3+ was best.} (33... Rxh3+ 34. Qxh3 Rh8 35. Qxh8+ Kxh8 36. Bxe4 dxe4 37. Kg3 Kg8 38. Rg1 Ba6 39. Rde1) 34. Qf3 $4 {[%mdl 8192] Blunder. Bxe4 was best.} (34. Bxe4 Rxf4 35. Qg3 dxe4 36. Qxf4) 34... Rch8 $19 35. Kg2 Nxg5 $2 {Mistake. Qe7 was best.} (35... Qe7 36. Rde1 Qxg5+ 37. Kh2 Kf7 38. Qe3 Qf6 39. Be2 g5 40. Nd3 Ke7 41. Ne5) 36. Qg3 Qe7 37. Rde1 Bc8 $4 {[%mdl 8192] Blunder. Qf6 was best.} (37... Qf6 38. Nxe6+ (38. Rg1 R8h6 39. Re3 Kf7 40. Kf1 Ne4 41. Qh2 g5 42. Ng2 f4 43. Ke2) 38... Nxe6 39. Bxf5 Nf4+ $1 {[%mdl 512]} 40. Rxf4 Rxf4 41. Qxf4 Rf8) 38. Re5 $4 {[%mdl 8192] Blunder. Nxg6 was best.} (38. Nxg6 Kxg6 39. Rxf5 Re4 40. Re5 Kh6 41. Rf1 Ba6 42. Bxa6 Rxe5 43. Qxe5 Rf8) 38... Qf6 $2 {Mistake. Rxh3 was best.} (38... Rxh3 39. Nxh3 Rxh3 40. Qxh3 Nxh3 41. Kxh3 Qg5 42. Rf2 Qg1 43. Rg2 Qh1+ 44. Kg3) 39. Rg1 $2 {Mistake. Re3 was best.} (39. Re3 Bd7 40. Qh2 Nf7 41. Kg1 g5 42. Ng2 f4 43. Bc2 Bb5 44. Rff3 R4h5) 39... Ne4 $2 {Mistake. Rxf4 was best.} (39... Rxf4 40. Qxf4 Nxh3 41. Qg3 Nxg1 42. Kxg1 Qh4 43. Qxh4 Rxh4 44. Re1 Bd7 45. a4) 40. Bxe4 dxe4 (40... fxe4 41. Rf1 R8h6 42. Rxe4 $3 $18 {[%mdl 512]} (42. Nxe6+ Bxe6 43. Rxf6 Kxf6 $16)) 41. Kf2 {[%cal Rg3g6]} R4h6 $6 {Inaccuracy. Rxf4+ was best.} (41... Rxf4+ 42. Qxf4 Rxh3 43. Ke2 Ba6+ 44. Kd2 Bc4 45. Kc1 Qh4 46. Rxe4 Qxf4+ 47. Rxf4) 42. d5 {[%cal Re5e6]} exd5 $2 {Mistake. Qh4 was best.} (42... Qxe5 43. Nh5+ $1 Rxh5 44. Qxe5+ Kf7 45. Qg3 $16 (45. Qc7+ Kf6)) (42... Qh4 43. Qxh4 Rxh4 44. Nxg6 Kf6 45. dxe6 (45. Nxh4 $2 Rxh4 46. Kg3 Rh8 $19) 45... Rxh3) 43. Rxd5 $6 {[%cal Bd5d6] Inaccuracy. Nxd5 was best. [#] aiming for Rd6!} (43. Nxd5 f4 44. Qxf4 Qxf4+ 45. Nxf4 Rd8 46. Rxe4 Bxh3 47. Re7+ Kf6 48. Rxa7 Bf5) 43... Re8 $6 {Inaccuracy. g5 was best. Threatens to win with ...Kf7.} (43... g5 44. Rd2) 44. Rd6 Be6 $4 {[%mdl 8192] Blunder. Qxd6 was best.} (44... e3+ 45. Ke1 Qxd6 46. Nh5+ $1 {[%mdl 512]} Rxh5 47. Qxd6 $16) (44... Qxd6 45. Nh5+ Rxh5 46. Qxd6 Be6 47. Qe5+ Kf7 48. Rg3 f4 49. Rg5 e3+ 50. Ke1) 45. h4 $4 {Blunder. Rgd1 was best.} (45. Rgd1) 45... Kf7 46. h5 {[%cal Rh5g6]} Kg7 $4 {[%mdl 8192] Blunder. g5 was best.} (46... g5 47. Nd5 (47. Qxg5 Qxg5 48. Rxg5 Kf6) 47... f4 48. Qxg5 Qxg5 49. Rxg5 e3+ 50. Ke1 Rf6) 47. Nxg6 $18 e3+ 48. Ke1 {White is clearly winning.} Rxg6 49. Qxg6+ Qxg6 50. Rxg6+ {KRR-KRB} Kf7 51. Rh6 f4 52. Rd4 Kg7 53. Rg6+ Kh7 54. Rxf4 b5 55. Re4 {Weighted Error Value: White=0.69/Black=0.68 Precisão SF 17: Brancas 74% Pretas 74%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.22"]
[Round "1.2"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Rovedo, Salomão"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "1996"]
[BlackElo "1727"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "47"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{[%evp 0,47,32,13,100,8,13,-7,8,15,19,19,47,6,11,17,22,28,49,1,25,22,49,55,59,58,80,54,227,126,124,161,124,63,63,29,32,20,33,-12,55,-6,1037,683,700,721,945,983,985,1015]} 1. Nf3 c5 2. c4 Nc6 3. g3 Nf6 4. Bg2 d6 5. O-O (5. d4 cxd4 6. Nxd4 Bd7 7. b3 g6 8. Bb2 Bg7 9. Nc2 h5 10. h3 Qc8 11. Nc3 O-O 12. Rc1 Re8 13. Ne3 Qd8 14. Qd2 Bh6 15. Ncd5 Be6 16. Nf4 Qd7 17. h4 Bf5 18. Bxf6 exf6 19. Ned5 Bg7 20. O-O Rad8 21. Rcd1 Ne5 22. Rfe1 Bg4 23. Ne3 Be6 24. Qc2 Bh6 25. Ned5 Bxd5 26. Nxd5 Bg7 27. Rd2 Ng4 28. Red1 g5 29. Bh3 gxh4 30. f3 f5 31. fxg4 hxg4 32. Bg2 Re5 33. gxh4 Qe6 34. e3 Qh6 {1-0 Artemiev,V (2691)-Alonso Rosell,A (2535) Chessable Masters Play In Chess.com INT blitz 2025 (1)}) 5... e6 (5... g6 6. b3 Bg7 7. Bb2 e5 8. e3 O-O 9. d4 Nd7 10. dxe5 Ndxe5 11. Nxe5 Nxe5 12. Nc3 Bg4 13. f3 Be6 14. Qd2 Qd7 15. Rad1 Rad8 16. Ne4 f5 17. Ng5 Kh8 18. f4 Ng4 19. Bxg7+ Kxg7 20. Bd5 {Yang Kaiqi (2481)-Goryachkina,A (2533) chess.com INT 2024 1-0 (43)}) 6. e3 $146 (6. Nc3 Be7 7. d4 cxd4 8. Nxd4 Bd7 9. Ndb5 (9. b3 a6 10. Bb2 Rc8 11. Rc1 O-O 12. Qd2 Qa5 13. Rfd1 Nxd4 14. Qxd4 Bc6 15. Qd2 Qh5 16. Qf4 Bxg2 17. Kxg2 b5 18. cxb5 axb5 19. Qf3 Qg6 20. Nxb5 Rc2 {Avramidou,A (2281)-Shapiro,V (2074) chess.com INT 2025 1-0 (31)}) 9... Bc8 10. Bf4 e5 11. Bg5 a6 12. Bxf6 gxf6 13. Na3 Be6 14. Nd5 Bxd5 15. cxd5 Nd4 16. e3 Nf5 17. Qg4 Nh6 18. Qg7 Rf8 19. Qxh6 f5 20. Bh3 Bg5 {Hussein,N (2338)-Creswell,R Dresden 2008 1-0}) (6. b3 Be7 7. Bb2 O-O (7... a6 8. d4 cxd4 9. Nxd4 Bd7 10. Nc3 Qc7 11. Rc1 O-O 12. Nd5 Qd8 13. Nxe7+ Qxe7 14. Ba3 Rfd8 15. e4 Nxd4 16. Qxd4 Bc6 17. Rfd1 Ne8 18. Rc2 Rd7 19. Rcd2 Rad8 20. e5 Bxg2 {Mejia,D (1880)-Caballero,D (1693) Managua 2019 1-0 (35)}) 8. Nc3 a6 9. d4 cxd4 10. Nxd4 Bd7 11. Qd2 Rc8 12. Rfd1 Qc7 13. Rac1 Qb8 14. Ne4 Nxe4 15. Bxe4 Rfd8 16. h4 Nxd4 17. Bxd4 Bc6 18. Bxc6 bxc6 19. Bb2 d5 20. cxd5 cxd5 {Avila Bautista,R (2202)-Shapiro,V (2117) chess.com INT 2024 ½-½ (36)}) 6... Be7 7. d4 O-O 8. Nc3 {White is slightly better.} a6 {[#]} 9. Qe2 $146 (9. b3 Rb8 10. d5 exd5 11. cxd5 Na7 12. e4 Bg4 13. Qc2 b5 14. e5 Bxf3 15. exd6 Bxg2 16. dxe7 Qxe7 17. Kxg2 b4 18. Na4 Nxd5 19. Qxc5 Qb7 20. f3 Rbc8 21. Qf2 Nb5 22. Re1 Rfd8 23. Bg5 f6 24. Be3 Nxe3+ {½-½ Dimitrov,R (2365)-Georgiev,K (2466) Kesarovski Georgiev Memorial 8th Sunny Beach 2009 (4)}) 9... cxd4 10. exd4 Re8 11. Rd1 Qc7 12. Bf4 Bf8 13. Rac1 Nxd4 $2 {Mistake. e5 was best. [#]} (13... e5 14. dxe5) 14. Nxd4 $2 {Mistake. Rxd4 was best.} (14. Rxd4 e5 15. Re4 Nxe4 16. Qxe4 f5 17. Qe2 h6 18. Bd2 Be6 19. b3 Rac8) 14... e5 15. Nd5 Nxd5 16. cxd5 $6 {Inaccuracy. Bxd5 was best.} (16. Bxd5) 16... Qd8 $4 {Blunder. Qe7 was best.} (16... Qe7 17. Be3 exd4 18. Rxd4 Bf5 19. g4 Rac8 20. Rxc8 Bxc8 21. Qc2 Qd8 22. h3) 17. Qd2 $4 {Blunder. Re1 was best. [#]} (17. Re1 Be7 18. Nc6 bxc6 19. dxc6 Qc7 20. Bd2 Be6 21. b4 h6 22. a4 Bf6) 17... exf4 18. Qxf4 g6 19. Re1 h5 20. Nf3 Kh7 $4 {[%mdl 8192] Blunder. Rxe1+ was best.} (20... Rxe1+ 21. Rxe1 Bg7) 21. Ng5+ $6 {Inaccuracy. Qxf7+ was best. White is clearly winning.} (21. Qxf7+ Bg7 22. Rxe8 Qf6 23. Qxf6 Bxf6 24. Ng5+ Kh6 25. Nf7+ Kg7 26. Nxd6 Bd4) 21... Qxg5 22. Qxg5 Bh6 $6 {Inaccuracy. Bd7 was best.} (22... Bd7 23. Qf4 Bf5 24. Qb4 Bh6 25. Ra1 Bg7 26. Kh1 a5 27. Qb5 Rec8 28. Qxb7) 23. Qxh6+ Kxh6 24. Rxe8 {Weighted Error Value: White=0.67/Black=0.42 Precisão SF 17: Brancas 84% Pretas 69%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.22"]
[Round "1.3"]
[White "Ramos, Angelo Bil"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1995"]
[BlackElo "1870"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "45"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{[%evp 0,45,32,39,58,63,109,74,76,53,53,33,60,43,69,60,53,49,53,45,47,42,61,54,73,36,70,17,81,90,102,81,86,86,80,68,96,72,79,33,71,75,75,-9,79,76,238,235]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Bd7 8. a4 Nc6 9. Be3 Be7 10. Nb3 b6 11. f4 O-O 12. Bf3 {[%cal Be4e5]} Rc8 (12... Rb8 13. g4 Na5 (13... h6 14. Qe2 b5 15. axb5 axb5 16. Nxb5 d5 17. Nc3 dxe4 18. Nxe4 Nd5 19. Nec5 Nxe3 20. Qxe3 Be8 21. Nxe6 fxe6 22. Bxc6 Rxb3 23. cxb3 Qc8 24. Rac1 Bxc6 25. Qb6 Bd5 26. Rxc8 Rxc8 27. b4 {Siva,M (2310)-Fier,A (2539) Cannes 2020 ½-½ (45)}) 14. g5 Ne8 15. Nxa5 bxa5 16. b3 f6 17. g6 hxg6 18. f5 gxf5 19. exf5 Nc7 20. fxe6 Bxe6 21. Nd5 Nxd5 22. Bxd5 Bxd5 23. Qxd5+ Rf7 24. Rae1 Qc7 25. Bd4 Qb7 26. Rf5 Qxd5 27. Rxd5 {Kovacevic,A (2536)-Ilincic,Z (2557) Jahorina 2003 ½-½ (54)}) (12... Qc7 13. Qe2 Bc8 14. e5 dxe5 15. fxe5 Nd7 16. Bf4 Bb7 17. Kh1 Rad8 18. Rae1 Nc5 19. Nxc5 Bxc5 20. Be4 Nd4 21. Qg4 Nf5 22. Bg5 Rd4 23. Bf6 g6 24. Qf3 Rb8 25. Bxb7 Qxb7 26. Ne4 Bf8 27. g4 Nh6 28. Bg5 Rxa4 29. b3 Ra2 30. Qf4 Rc8 31. Bxh6 Bxh6 32. Qxh6 Rcxc2 33. Rf4 Re2 34. Rd1 Rad2 35. Rxd2 Rxd2 36. Qg5 Rd4 37. Qf6 Rxe4 38. Qd8+ Kg7 39. Qf6+ Kg8 40. Qd8+ Kg7 41. Qf6+ Kf8 42. Qd8+ {½-½ Belov,A (2421)-Movsesian,S (2608) Titled Tuesday intern op 06th Feb Early Chess.com INT blitz 2024 (4)}) 13. Rf2 {[#]} Ne8 $146 {Inaccuracy. e5 was best.} (13... e5 14. Rd2 Re8 15. Nd5 Nxd5 16. exd5 Nb8 17. a5 bxa5 18. fxe5 dxe5 19. d6 Bg5 20. Bxg5 Qxg5 21. Bd5 a4 22. Na5 e4 23. Rf2 Rf8 24. Nc4 e3 25. Rxf7 Kh8 26. Rxf8+ Rxf8 27. Bf3 Bc6 28. Bxc6 Nxc6 29. Qd3 Qc5 30. Nxe3 Ne5 31. Qa3 Qb6 32. Kh1 Qd4 33. h3 Ng6 34. Rd1 Qe5 35. d7 Rd8 36. Qd3 Nf8 37. Nc4 Qe6 38. Qc3 Rxd7 39. Re1 Qc6 40. Qb4 Qf6 41. Qc3 {½-½ Poznanska,K (2050)-Worek,J (2235) POL-ch U18 Girls Krynica 2003 (9)}) 14. Rd2 {[%cal Be4e5]} f5 {White is better.} (14... Nf6 $2 15. e5 dxe5 16. Bxc6 Rxc6 17. fxe5 Rxc3 18. exf6 (18. bxc3 Nd5 $16) 18... Rxe3 19. fxe7 Qxe7 20. Rxd7 $18) 15. exf5 Rxf5 16. Qe2 Nb4 17. Nd4 {[%cal Bb3d4,Bd4f3,Bf3g5][%mdl 32]} Rf7 18. Bg4 Nc7 19. Nf3 $6 {Inaccuracy. Re1 was best.} (19. Re1 d5 20. Nd1 Bd6 21. Nf2 Rb8 22. c3 Nc6 23. Nd3 Nxd4 24. Bxd4 Bxa4) 19... Ncd5 20. Nxd5 Nxd5 21. Rad1 Kh8 22. g3 {[#] And now Bf2 would win.} Nf6 $4 {Blunder. Nxe3 was best.} (22... Nxe3 23. Qxe3 d5) 23. Ng5 {Weighted Error Value: White=0.15 (very precise) /Black=0.45 Precisão SF 17: Brancas 96% Pretas 88%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.22"]
[Round "1.4"]
[White "Nogueira, Adnilton Correia de"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1745"]
[BlackElo "1873"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "86"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} f5 {[%eval 47,0]} 2. Nf3 {[%eval 38,0]} Nf6 {[%eval 41,0]} 3. Nc3 {[%eval 19,0]} b6 {[%eval 6,0] [#]} (3... e6 4. Bg5 Bb4 5. Qd3 O-O 6. a3 Bxc3+ 7. Qxc3 b6 8. e3 Bb7 9. Bd3 Nc6 10. O-O-O Ne7 11. Bxf6 Rxf6 12. Rhg1 d6 13. Ng5 h6 14. Nh3 Qd7 15. Nf4 Nd5 16. Nxd5 Bxd5 17. f3 Raf8 18. b3 Kh8 19. Kb2 Qf7 20. Rde1 a5 21. e4 fxe4 22. fxe4 Bb7 23. g4 Rf2 24. g5 h5 25. g6 Qe7 26. Re2 Rxe2 27. Bxe2 Bxe4 28. Bxh5 Rf2 29. Bd1 Rxh2 30. Rf1 Bxg6 31. Qg3 Rh6 32. Rf4 e5 33. Rg4 {0-1 Nguyen,N (2633)-Narayanan,S (2695) Titled Tuesday intern op 21st May Early Chess.com INT blitz 2024 (5)}) 4. Nh4 $6 $146 {[%eval 35,0] Inaccuracy. d5 was best. Stockfish 17:} (4. e4 $14) (4. Bg5 Ne4 5. Bf4 Bb7 6. e3 e6 7. Nxe4 fxe4 8. Ne5 g6 9. Qg4 Qe7 10. c3 d6 11. Bg5 h5 12. Bxe7 hxg4 13. Nxg6 Rg8 14. Nxf8 Kxe7 15. Nxe6 Kxe6 16. Kd2 Ba6 17. Bxa6 Nxa6 18. Rag1 c5 19. h4 Raf8 20. Ke2 Nc7 21. h5 Ne8 22. h6 Nf6 23. g3 Rg6 24. Rh4 Rh8 25. Rgh1 Kf5 26. R1h2 Kg5 27. h7 Rg7 28. Rh1 Rgxh7 29. Rxh7 Rxh7 30. Rd1 Kf5 31. b3 Nd5 32. Kd2 Rh2 33. Rf1 cxd4 {0-1 Koglin,J-Lenhart,M Rangliste 1400-1700 22884 freechess.de 2021}) (4. d5 e6 5. dxe6 dxe6 6. Qxd8+ Kxd8 7. e4 Bb4 8. Ne5 Re8) 4... e6 $15 {[%eval 37,0]} 5. Nf3 {[%eval 46,0]} Bb7 {[%eval 49,0]} 6. Bg5 {[%eval 6,0]} Be7 {[%eval 38,0]} 7. e3 {[%eval 4,0] OK} O-O {[%eval 4,0] OK} 8. Bc4 {[%eval 55,0] Inaccurate} Qe8 {[%eval 27,0] Inaccurate} 9. Ne5 {[%eval 6,0] Inaccurate} Kh8 {[%eval 53,0] Inaccurate} 10. Bb3 $6 {[%eval -57,0] Inaccuracy. O-O was best. Mistake (1.1)} (10. O-O a6) 10... d6 $2 {[%eval 21,0] Mistake. Bxg2 was best. Mistake (1.3)} (10... Bxg2 11. Rg1 Bb7 12. Qe2 Nc6 13. O-O-O Na5 14. h4 Nxb3+ 15. axb3 a5 16. h5) 11. Nd3 {[%eval 26,0] OK} h6 {[%eval 4,0] Inaccurate} 12. Bf4 {[%eval 48,0] Mistake (0.8)} (12. Bxf6 $14) 12... Qc8 $6 {[%eval 23,0] Inaccuracy. Bd8 was best. Inaccurate} (12... Bd8 13. O-O) 13. Rg1 $4 {[%eval -184,0] Blunder. Bg3 was best. Loses game (2.5)} (13. Bg3 Kh7 14. Nf4 d5 15. Nce2 c5 16. h4 c4 17. Ba4 Bc6 18. Bxc6 Nxc6) 13... c5 $19 {[%eval -196,0] OK} 14. Ba4 $6 {[%eval -286,0] Inaccuracy. Nb5 was best. Mistake (1.3)} (14. Nb5 Rd8 15. g4 fxg4 16. Bxh6 gxh6 17. Nf4 Bf3 18. Qd3 Be4 19. Qxe4 Nxe4) 14... c4 $19 {[%eval -289,0] OK} 15. Nc1 {[%eval -211,0] Inaccurate} a6 {[%eval -207,0] OK} 16. h3 {[%eval -207,0]} b5 {[%eval -214,0]} 17. g4 {[%eval -211,0] OK} fxg4 {[%eval -217,0]} 18. hxg4 {[%eval -228,0]} g5 {[%eval -297,0]} 19. Bh2 {[%eval -391,0]} bxa4 {[%eval -391,0] OK} 20. Nxa4 {[%eval -352,0]} Qc6 {[%eval -366,0]} 21. Nc3 {[%eval -371,0] OK} Nbd7 {[%eval -397,0] OK} 22. N1e2 {[%eval -367,0] OK} Rad8 {[%eval -243,0]} 23. d5 {[%eval -361,0]} Qb6 {[%eval -234,0]} 24. Na4 {[%eval -351,0] Inaccurate} Qa5+ {[%eval -324,0] OK} 25. c3 {[%eval -481,0]} e5 {[%eval -331,0]} 26. Ng3 {[%eval -338,0] OK} Qxd5 {[%eval -318,0] OK} 27. Nf5 {[%eval -324,0]} Qxd1+ {[%eval -343,0]} 28. Rxd1 {[%eval -396,0]} Bf3 {[%eval -378,0]} 29. Nxe7 {[%eval -364,0] OK} Bxd1 {[%eval -377,0]} 30. Ng6+ {[%eval -335,0]} Kg7 $6 {[%eval -263,0] Inaccuracy. Kg8 was best.} (30... Kg8 31. Kxd1 Rfe8 32. f4 exf4 33. exf4 Kf7 34. f5 Re4 35. Kc1 Rde8 36. Bxd6) 31. Nxf8 {[%eval -256,0] Best} Rxf8 {[%eval -242,0]} 32. Kxd1 {[%eval -294,0] OK} Ne4 {[%eval -263,0] Best (Easy)} 33. Rf1 $6 {[%eval -355,0] Inaccuracy. Bg3 was best. Mistake (1.8)} (33. Bg3 Nxf2+ 34. Bxf2 Rxf2 35. Kc1 h5 36. gxh5 Kh6 37. b4 Rxa2 38. Kb1 Rxa4) 33... Nxf2+ $19 {[%eval -357,0] OK} 34. Ke2 {[%eval -334,0] OK} Nxg4 {[%eval -344,0] OK} 35. Rxf8 {[%eval -345,0]} Kxf8 {[%eval -342,0]} 36. Bg3 {[%eval -357,0]} Ke7 {[%eval -351,0] OK} 37. Kf3 {[%eval -335,0]} h5 {[%eval -339,0] OK} 38. b3 {[%eval -308,0]} cxb3 {[%eval -348,0] OK} 39. axb3 {[%eval -487,0]} Ke6 {[%eval -484,0] Black is clearly winning} 40. c4 {[%eval -489,0]} Nc5 {[%eval -498,0] OK} 41. Nxc5+ {[%eval -301,0]} dxc5 {[%eval -493,0]} 42. e4 {[%eval -481,0]} Nf6 {[%eval -486,0] OK} 43. Bf2 {[%eval -483,0]} g4+ {[%eval -496,0] OK. Loses game: 	White=1 	--- Mistake: 	White=4 	Black=1 Inaccurate: 	White=4 	Black=4 OK: 	White=9 	Black=16 Best: 	White=1 	Black=1 . Weighted Error Value: White=0.54/Black=0.28 Centipawn loss: w=44/b=22 Precisão SF 17: Brancas 89% Pretas 94%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.22"]
[Round "1.5"]
[White "Rabello, David Sousa"]
[Black "Brito, Vicente De Paulo Al"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1894"]
[BlackElo "1880"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "81"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{[%evp 0,81,31,39,28,28,72,43,9,16,89,73,150,136,113,95,129,113,107,66,60,59,50,69,60,41,83,71,60,60,57,51,74,31,73,92,77,71,68,76,80,80,83,74,184,119,160,167,284,185,224,177,231,221,194,239,217,179,175,185,200,200,231,238,263,260,251,210,332,248,343,786,1266,1522,1522,1522,29987,2368,29989,2866,3066,29964,29999,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. a3 Bf8 6. Nf3 Ne7 7. Bg5 (7. Bd3 Ba6 (7... Qd7 8. b4 c6 9. Rb1 Ba6 10. b5 cxb5 11. Nxb5 Bxb5 12. Bxb5 Nec6 13. a4 a6 14. Bd3 Nb4 15. Be2 Qc7 16. O-O Nd7 17. Bd2 Nc6 18. Bd3 Be7 19. Qe2 Qa7 20. c4) 8. Nb5 (8. Bxa6 Nxa6 9. Qd3 Nb8 10. O-O c5) (8. O-O Bxd3 9. cxd3 Nf5 10. Ne2 Qd7 11. Bf4 Nc6 12. Rc1 O-O-O 13. Rc3 Kb7 14. Qc2 Rc8 15. Rc1 Nb8 16. b4) 8... Nc8 (8... Qd7 9. Qe2 Bb7 10. a4 Nbc6 11. c3 Na5) (8... Nf5 9. g4 Ne7) (8... Ng6 9. h4) 9. O-O (9. Ng5 Qd7 10. Qh5 g6 11. Qf3 Bg7 (11... h6 12. Nxe6 fxe6 13. Bxg6+ Kd8 14. Qf6+ Ne7 15. a4 Rg8 16. Bh7) 12. h4 (12. Qxf7+ Qxf7 13. Nxf7 Bxb5) 12... h6 13. Qxf7+ Qxf7 14. Nxf7 Kxf7 (14... Bxb5 15. Bxg6 O-O 16. Nxh6+) 15. Nxc7 Bxd3 16. cxd3 Nc6 17. Nxa8 Nxd4) 9... Qd7 10. Nc3 (10. Qe2 c6 11. Nc7+ Qxc7 12. Bxa6 Nxa6 13. Qxa6 b5 14. a4 b4) (10. a4 c6 11. Nc3 (11. Na3 Bxd3 12. Qxd3 a5 13. Bd2 Na6) 11... Bxd3 12. Qxd3 c5) 10... Bxd3 11. Qxd3 c5 12. Ne2 c4 (12... Ne7 13. c4) 13. Qd1 b5 14. Ng3 h6 (14... g6 15. Bg5) (14... Be7 15. Nh5 O-O (15... g6 16. Nf6+ Bxf6 17. exf6 Qd8 18. Bg5 h6 19. Bh4 Nd6 20. Ne5 g5 21. Bg3) 16. Ng5 g6 17. Qg4 (17. Nf6+ Bxf6 18. exf6 Qd8 19. Qf3 Nd7) 17... f5 18. Qg3 (18. exf6 gxh5) 18... Nc6 (18... gxh5 19. Nxe6+) 19. Be3 Nb6 20. Nf4 Bxg5 21. Qxg5 Kh8 22. h4) 15. Nh5 Nc6 16. Be3 Nb6 17. Qe2 O-O-O (17... a5 18. Nh4 (18. b3 a4 19. b4 O-O-O) 18... Kd8 19. f4 Be7 20. Nf3 Rg8 21. b3 Kc7 22. Rfb1 a4 23. bxa4 Nxa4 24. Qe1 (24. Rxb5 Nc3) 24... Kb6) 18. b3 Kb8 19. Rfb1 Ka8 20. Nd2 (20. a4 bxa4 21. bxa4 (21. bxc4 Nxc4 22. Nd2 N6a5) 21... Qc7 22. a5 Nd7 23. a6 Rb8) 20... Na5 21. Qe1 Qc6 {Alekseev,E (2677)-Marin,M (2603) Jerusalem 2015 CBM 166 [Marin,Mihail] 1-0 (49)} (21... Rb8 22. Nf3 (22. Ne4 Nxb3 23. cxb3 dxe4) (22. a4 b4) 22... Nc6 23. Bd2 g6 24. Nf6 Qc7)) (7. Ne2 Ba6 8. g3 c5 9. c3 Nbc6 10. h4 Qd7 11. Bh3 Nf5 12. Nf4 cxd4 13. cxd4 Be7 14. Bf1 Bxf1 15. Kxf1 h5 16. Qd3 Rc8 17. Bd2 g6 18. Bc3 Na5 19. Bxa5 bxa5 20. Kg2 O-O 21. Rhc1 Qb7 22. Qd2 Qb3 23. Rxc8 Rxc8 24. Rc1 Rb8 25. Nd3 Qb6 26. Qc3 a4 27. Rc2 Bf8 28. Nc1 Be7 29. Nd3 Kg7 30. Nc1 Bd8 31. Nd3 Qb5 32. Nc5 Ba5 33. Qd3 Qxd3 34. Nxd3 Rb3 35. Rc5 Bb6 36. Rc3 Nxd4 {0-1 Amin,B (2681)-Rodshtein,M (2585) FRA-chT Top 16 Gp Haute Chartres 2022 (3.3)}) 7... Qd7 8. Bd3 Ba6 {[#]} 9. b4 $146 {[%cal Bb2b4,Bb4b5][%mdl 32] White is slightly better.} (9. Qe2 Bxd3 10. Qxd3 Nf5 11. g4 Ne7 12. Bh4 g6 13. Bf6 Rg8 14. Ng5 h6 15. Nh7 Qc6 16. Nxf8 Kxf8 17. h4 Nd7 18. Qe3 h5 19. Qh6+ Ke8 20. Qh7 hxg4 21. Rg1 Nf8 22. Qh6 Nf5 23. Qf4 Nh7 {Kadigamuwa,G-Magnusson,S (1869) Winnipeg 2013 0-1 (67)}) (9. Bxa6 Nxa6 10. Qe2 Nb8 11. h3 h6 12. Be3 Nbc6 13. Nd2 Na5 14. O-O Nf5 15. b4 Nc6 16. Nb3 Be7 17. Na2 Nxe3 18. Qxe3 a5 19. b5 Na7 20. a4 c6 21. bxc6 Qxc6 22. Nc3 Bb4 23. Na2 Qxa4 24. f4 Be7 25. f5 exf5 26. Rxf5 Qc6 27. Raf1 O-O 28. R5f2 Rac8 29. Nbc1 Bg5 30. Qg3 Nb5 31. c3 Nxc3 32. Rf5 Ne4 33. Qg4 g6 34. R5f3 h5 35. Qxc8 Qxc8 36. Rd3 {0-1 Fang,Z (1410)-Xu,S CHN-ch U12 Shanghai 2024 (8)}) 9... Bxd3 10. Qxd3 h6 11. Bd2 Nbc6 12. Ne2 Nf5 $6 {Inaccuracy. Nc8 was best.} (12... Nc8) 13. Rc1 a5 {[%cal Ra5b4]} 14. b5 Na7 15. a4 c5 $6 {Inaccuracy. Rc8 was best.} (15... Rc8 16. Rb1) 16. c4 dxc4 17. Rxc4 (17. Qxc4 $6 cxd4 18. Qd3 (18. Nexd4 Rc8) 18... Bc5) 17... Be7 18. g4 Nh4 19. Nxh4 Bxh4 20. O-O Rd8 21. Be3 Nc8 22. Qc2 cxd4 $2 {Mistake. Be7 was best. [#]} (22... Be7 23. dxc5 (23. Ng3) 23... bxc5) 23. Nxd4 $18 Ne7 24. Nc6 $6 {Inaccuracy. Nf3 was best.} (24. Nf3 Ng6 25. Bxb6 O-O 26. Bxd8 Bxd8 27. Rd1 Qe7 28. Qe4 Qa3 29. Qd3 Qa2) 24... Nxc6 $6 {Inaccuracy. Nd5 was best.} (24... Nd5 25. Nxd8 Bxd8 26. Rd1 O-O 27. Qb3 Qe7 28. g5 hxg5 29. Bc1 Bc7 30. Ba3) 25. bxc6 (25. Rxc6 O-O 26. Bxb6 Ra8 $18) 25... Qc7 26. Qb3 Rb8 27. Rd1 O-O 28. Rd7 Qxe5 29. c7 Rbc8 30. Qxb6 Kh7 31. Qb5 Qa1+ 32. Kg2 (32. Rc1 Qf6 33. Qxa5 Qf3 $18) 32... Qa2 33. Bc5 {[%cal Be3c5,Bc5d4,Bd4f6][%mdl 32]} f5 {[%cal Bh4f2]} 34. Bd4 (34. gxf5 Rxf5 35. Rxh4 Rxc7 $18) 34... e5 $2 {Mistake. Bf6 was best.} (34... Bf6 35. Bb6 (35. Be5 Kh8 36. gxf5 exf5 37. Rc6 Rf7 38. Qd3 Qxa4 39. Rd8+ Kh7 40. Rxf6) 35... Qe2) 35. Qxe5 $1 {[%csl Gd4,Gd7][%cal Re5g7] [#]} Bf6 $4 {Checkmate is now unavoidable. Rf6 was best.} (35... Rf6 36. Rc6 (36. Qc5 Bxf2 37. Bxf2 Rg6 38. Rf4 Qb1 39. Qxf5 Qxf5 40. Rxf5 Rxg4+ 41. Bg3)) 36. Qxf5+ {White mates.} Kh8 37. Bxf6 Qxc4 38. Bxg7+ Kg8 39. Bxf8 Qc6+ 40. f3 Rxf8 41. Qh7# {Weighted Error Value: White=0.19 (very precise) /Black=0.43 Precisão SF 17: Brancas 96% Pretas 90%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.25"]
[Round "2.1"]
[White "Macario, Jorge Luiz das Chag"]
[Black "Brito, Vicente De Paulo Al"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "1787"]
[BlackElo "1880"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "63"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. c4 {[%eval 18,0]} g6 {[%eval 19,0]} 3. Nc3 {[%eval 21,0]} Bg7 {[%eval 51,0]} 4. e4 {[%eval 4,0]} d6 {[%eval 48,0]} 5. f3 {[%eval 26,0]} O-O {[%eval 29,0]} 6. Be3 {[%eval 3,0]} c5 {[%eval 29,0]} 7. Nge2 {[%eval 29,0]} Nc6 {[%eval 42,0]} 8. d5 {[%eval 51,0]} Na5 {[%eval 52,0]} (8... Ne5 9. Ng3 e6 10. Be2 exd5 11. cxd5 b5 12. Nxb5 Rb8 13. O-O a6 14. Nc3 Rxb2 15. Qc1 Rb4 16. Bh6 Bxh6 17. Qxh6 Re8 18. h3 Kh8 19. Qc1 c4 20. Kh2 a5 21. Nd1 h5 22. Qc3 Kg8 23. Ne3 Qb6 24. Nxc4 Qc5 25. Rfc1 h4 26. Nf1 Ba6 27. Nxe5 Qxc3 28. Rxc3 Bxe2 29. Nc6 Bxf1 30. Nxb4 axb4 31. Rc6 Be2 32. Rxd6 Nh5 33. Rb6 Rc8 34. d6 Kg7 35. Rxb4 Nf4 36. Rab1 Rc2 37. R1b2 Rc1 38. e5 {1-0 Salem,A (2631)-Amin,B (2636) Olympiad-45 Budapest 2024 (8.1)}) 9. b3 {[%eval 5,0]} (9. Ng3 a6 10. Be2 Nd7 11. Rc1 b5 12. cxb5 axb5 13. Bxb5 Ne5 14. O-O Nac4 15. Bg5 Bd7 16. Bxd7 Qxd7 17. Qe2 Nxb2 (17... h6 18. Bf4 Rfb8 19. b3 Na3) 18. Qxb2 Nd3 19. Qd2 Nxc1 20. Rxc1 Bxc3 21. Rxc3 Rfb8 22. Qc2 f6 23. Bc1 Qa4 {Svidler,P (2747)-Radjabov,T (2793) London 2013 CBM 154 [Javakhadze,Z/Alejandro Ramirez] 1-0 (55)}) 9... e6 {[%eval 49,0]} 10. Rc1 {[%eval 47,0] White is slightly better.} exd5 {[%eval 55,0] [#]} 11. Nxd5 $6 $146 {[%eval 0,0] Inaccuracy. cxd5 was best.} (11. cxd5 a6 12. Ng3 b5 13. Be2 Re8 14. O-O Bb7 (14... Bd7 15. Re1 b4 16. Nb1 Bb5 17. Bg5 h6 18. Bf4 Qb6 19. Kh1 Rac8 20. Nd2 Nd7 21. Nc4 Bxc4 22. Bxc4 Nxc4 23. Rxc4 a5 24. Nf1 Ne5 25. Rc2 c4 26. bxc4 Nxc4 27. Qe2 Na3 28. Rxc8 Rxc8 29. Rc1 Rxc1 30. Bxc1 Qb5 31. Qxb5 Nxb5 32. Ne3 Nc3 33. a3 Ne2 34. axb4 axb4 35. Bd2 b3 36. Nc4 h5 37. Bb4 b2 38. Nd2 Bc3 {0-1 Toktomushev,T (2295)-Anton Guijarro,D (2669) Titled Tuesday intern op 21st May Early Chess.com INT blitz 2024 (3)}) 15. Bd2 Nd7 16. Bd3 c4 17. bxc4 Ne5 18. Be3 Naxc4 19. Bxc4 bxc4 20. Qa4 Bc8 21. Rb1 Bd7 22. Qa3 Nd3 23. Nge2 Bb5 24. Nc1 Qf6 25. Nxd3 Qxc3 {Rietze,C (2279)-Kanarek,M (2484) Germany 2021 0-1 (46)}) 11... Nxd5 {[%eval 0,0]} 12. Qxd5 {[%eval 28,0]} (12. exd5 Re8 13. Qd2 a6 $15) 12... Be6 {[%eval 0,0]} 13. Qd2 {[%eval 1,0]} Nc6 {[%eval 7,0]} 14. g3 {[%eval 44,0]} Re8 {[%eval 27,0]} 15. Bg2 {[%eval 34,0]} f5 $6 {[%eval 21,0] Inaccuracy. a5 was best.} (15... a5 16. a4) 16. O-O {[%eval 19,0]} Qb6 {[%eval 52,0]} 17. Nc3 {[%eval 37,0]} (17. Qxd6 $2 Nd4 18. Qxb6 Nxe2+ 19. Kh1 axb6 $19) 17... Nd4 {[%eval 4,0]} 18. Rce1 $6 {[%eval 25,0] Inaccuracy. exf5 was best.} (18. exf5 Nxf5) 18... a6 $6 {[%eval 81,0] Inaccuracy. Qa5 was best.} (18... Qa5) 19. f4 $6 {[%eval 1,0] Inaccuracy. exf5 was best.} (19. exf5) 19... fxe4 {[%eval 27,0]} 20. Bxe4 {[%eval 41,0] Hoping for Nd5.} Bxc4 $4 {[%eval 476,0][%mdl 8192] Blunder. Qb4 was best. [#]} (20... Qb4 21. Nd5) 21. Bxd4 $4 {[%eval -288,0][%mdl 8192] Blunder. bxc4 was best.} (21. bxc4 Kh8 22. Bd5 Nf5 23. Bf2 Qb4 24. Ne4 Qxd2 25. Nxd2 Rxe1 26. Rxe1 Bc3) 21... Bxd4+ $19 {[%eval -287,0]} (21... cxd4 22. Na4 Qb5 23. bxc4 Qxa4 24. Bxb7 Rxe1 25. Rxe1 $14) 22. Kg2 {[%eval -292,0]} Bf7 $4 {[%eval 6,0] Blunder. Bxf1+ was best.} (22... Bxf1+ 23. Kxf1 (23. Rxf1 Qb4 24. Rf3 Kh8 25. Bd5 Rad8 26. h4 b5 27. Qc2 Re1 28. f5) 23... Kh8) 23. Nd5 {[%eval 5,0] The position is equal.} Qd8 {[%eval 8,0][%cal Be8e4] [#] Threatens to win with ...Rxe4!} 24. Bf3 {[%eval 16,0]} Rb8 {[%eval 0,0]} 25. Rxe8+ {[%eval 0,0]} Bxe8 {[%eval 0,0]} 26. Re1 {[%eval 0,0][%cal Bf4f5]} Bf7 {[%eval 0,0]} 27. Ne7+ {[%eval 14,0]} Kg7 {[%eval 19,0] With the idea ...Qd7.} 28. f5 {[%eval 18,0]} Bf6 {[%eval 11,0]} 29. fxg6 {[%eval 8,0]} hxg6 {[%eval 16,0]} (29... Bxg6 30. Nxg6 hxg6 31. Re6 $16) 30. Nd5 {[%eval 23,0]} Bxd5 {[%eval 16,0]} 31. Qxd5 {[%eval 11,0]} Be5 {[%eval 19,0]} 32. Be4 {[%eval 1,0] Weighted Error Value: White=0.36/Black=0.62 Precisão SF17: Brancas 72% Pretas 80%} 1/2-1/2

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.25"]
[Round "2.2"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Rabello, David Sousa"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1873"]
[BlackElo "1894"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "85"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. b3 {[%eval 0,0]} g6 {[%eval 18,0]} 2. Bb2 {[%eval 17,0]} Nf6 {[%eval 16,0]} 3. c4 {[%eval 5,0]} Bg7 {[%eval 16,0]} 4. Nf3 {[%eval 0,0]} O-O {[%eval 0,0]} 5. g3 {[%eval 5,0]} d5 {[%eval 24,0]} 6. Bg2 {[%eval 11,0]} Nc6 {[%eval 13,0]} (6... dxc4 7. bxc4 c5 8. O-O Nc6 9. d3 Qc7 10. Nc3 e5 11. Rb1 Bg4 12. h3 Be6 13. Ng5 Bd7 14. Nd5 Nxd5 15. cxd5 Nd4 16. Bxd4 exd4 17. d6 Qxd6 18. Rxb7 Rab8 19. Rxa7 Bf5 20. Qc2 Rb4 21. a3 Rb5 22. Rxf7 Rxf7 23. Nxf7 Qd7 24. Nd6 {1-0 Le,Q (2731)-Bacrot,E (2677) Titled Tuesday intern op 02nd Jul Early Chess.com INT blitz 2024 (8)}) 7. cxd5 {[%eval 12,0]} Nxd5 {[%eval 14,0]} 8. Bxg7 {[%eval 26,0]} Kxg7 {[%eval 9,0] [#] White has an edge.} 9. h4 $146 {[%eval 2,0]} (9. Nc3 Nxc3 10. dxc3 f6 11. O-O e5 12. Qxd8 Rxd8 13. Rfd1 Be6 14. Ne1 Rxd1 15. Rxd1 Rd8 16. Rxd8 Nxd8 17. Nd3 b6 18. Nb4 c5 19. Nc6 Nxc6 20. Bxc6 Kf7 21. c4 Ke7 22. e4 Bg4 23. Kg2 Bd1 {Plucani,G (1415)-Salati,P (1776) Salsomaggiore Terme 2016 1-0 (49)}) (9. d4 Bg4 (9... Nb6 10. Nc3 Bg4 11. d5 Bxf3 12. Bxf3 Ne5 13. Bg2 Kg8 14. O-O c6 15. f4 Ng4 16. dxc6 Ne3 17. Qxd8 Raxd8 18. cxb7 Nxf1 19. Kxf1 e6 20. Rc1 Rb8 21. Rd1 Rfd8 22. Rc1 Nd5 23. Nxd5 exd5 {Mazhkenov,A (2118)-Ermekbaev,I (1621) Almaty KAZ 2024 1-0 (31)}) (9... Bf5 10. O-O Ndb4 11. Na3 a5 12. Qc1 Be4 13. Rd1 e6 14. Qb2 Qf6 15. Rd2 Rfd8 16. Rad1 a4 17. Nb5 axb3 18. axb3 Ra2 19. Qc3 Rxd2 20. Rxd2 Nd5 21. Qb2 Ra8 22. Kh1 Ra5 23. Nc3 Nxc3 24. Qxc3 Rd5 25. Qe3 Bxf3 26. Bxf3 Rxd4 27. Rc2 Rd6 28. Kg2 e5 29. Rc5 Re6 30. Bd5 Re7 31. Qc3 Nd4 32. Qe3 Qd6 33. b4 b6 {0-1 Grischuk,A (2767)-Morozevich,A (2665) Moscow Tal Memorial blitz 11th 2018 (11)}) 10. O-O Nf6 (10... Nb6 11. e3 e5 12. dxe5 Qxd1 13. Rxd1 Nxe5 14. Nbd2 Nxf3+ 15. Nxf3 Rad8 16. h3 Bxf3 17. Bxf3 c6 18. h4 Kf6 19. Kf1 Ke5 20. Ke2 f5 21. Rac1 Ke6 22. b4 a6 23. a3 Na4 {Romero Pallares,D (2275)-Kilic,E (2418) chess.com INT 2023 0-1 (60)}) 11. h3 Bxf3 12. Bxf3 Qxd4 13. Na3 Qb4 14. Nc2 Qb6 15. Qd2 Rad8 16. Qc3 Nd4 17. Nxd4 Rxd4 18. Bxb7 Rfd8 19. Bf3 e5 20. Rac1 e4 21. Bg2 R8d7 22. h4 Nd5 23. Qb2 Nf6 {Blanco Diez,D (2290)-Cuenca Jimenez,J (2479) chess.com INT 2025 1-0 (58)}) 9... Nf6 {[%eval 15,0]} 10. d3 {[%eval 1,0]} e5 {[%eval 12,0]} 11. Nbd2 {[%eval 16,0] Inhibits e4.} Re8 {[%eval 14,0]} 12. a3 {[%eval 2,0]} Bg4 {[%eval 7,0]} 13. b4 {[%eval 33,0]} a6 {[%eval 17,0]} 14. Rc1 {[%eval 12,0]} Qd7 {[%eval 31,0]} 15. O-O {[%eval 34,0]} Bh3 $6 {[%eval 95,0] Inaccuracy. Rad8 was best.} (15... Rad8) 16. Bxh3 $6 {[%eval 22,0] Inaccuracy. Rc4 was best.} (16. Rc4 Bxg2) 16... Qxh3 {[%eval 2,0]} 17. Ng5 {[%eval 25,0]} Qg4 {[%eval 74,0]} 18. Rc4 {[%eval 67,0]} (18. Qb3 Qd7) 18... Qf5 {[%eval 79,0]} 19. Kg2 {[%eval 67,0]} Rad8 {[%eval 68,0]} 20. f3 $2 {[%eval 5,0] Mistake. Qa1 was best.} (20. Qa1) 20... Qd7 {[%eval 6,0]} 21. Rh1 $6 {[%eval 65,0] Inaccuracy. Nb3 was best.} (21. Nb3) 21... h6 {[%eval 38,0]} 22. Nge4 {[%eval 33,0]} Nd5 {[%eval 37,0] [#] aiming for ...Ne3+.} 23. Qg1 {[%eval 58,0] Prevents Ne3+.} b6 {[%eval 61,0]} 24. Nf1 $6 {[%eval -75,0] Inaccuracy. Nc3 was best.} (24. Nc3) 24... f5 {[%eval -77,0] White must now prevent ...Nd4.} 25. Ned2 {[%eval -56,0]} Nd4 {[%eval -56,0] And now ...b5 would win.} 26. Qf2 {[%eval -61,0]} Qa4 $2 {[%eval 3,0] Mistake. f4 was best. [#] Strongly threatening ...b5.} (26... f4 27. Ne4 fxg3 28. Nexg3 Nf4+ 29. Kg1 b5 30. Rc1 Nh3+ 31. Rxh3 Qxh3 32. Rxc7+) 27. e4 {[%eval 12,0]} fxe4 {[%eval 0,0]} 28. dxe4 {[%eval 1,0]} Nf6 {[%eval 7,0]} 29. Rxc7+ {[%eval 4,0]} Rd7 {[%eval 1,0]} 30. Rxd7+ {[%eval 9,0]} Nxd7 $6 {[%eval 66,0] Inaccuracy. Qxd7 was best.} (30... Qxd7 31. Ne3) 31. Nb1 $6 {[%eval 37,0][%cal Bd2b1,Bb1c3,Bc3d5][%mdl 32] Inaccuracy. Nc4 was best.} (31. Nc4 Qb3) 31... Rc8 {[%eval 0,0][%mdl 1024] Black has compensation.} (31... Rf8 $5 {[%cal Rf8f3]} 32. Nfd2 Qc2) 32. Ne3 {[%eval 0,0]} Qb3 {[%eval 3,0]} 33. Qd2 {[%eval 0,0]} Qe6 $2 {[%eval 106,0] Mistake. b5 was best.} (33... Nf6 {and Black stays safe.} 34. Rc1 Rf8) (33... b5 34. f4 Nf6 35. fxe5 Ng4 36. Re1 Rc2 37. Nxc2 Qf3+ 38. Kh3 Nf2+ 39. Kh2) 34. Nc3 $18 {[%eval 166,0]} Nb8 $6 {[%eval 261,0] Inaccuracy. Nf6 was best.} (34... Nf6 35. Ncd5 Qc6 36. Rd1 Nxd5 37. exd5 Qf6 38. Rf1 h5 39. Qd3 Rc7 40. f4) 35. Ncd5 {[%eval 202,0]} (35. Ng4 h5 36. Ne3 (36. Qh6+ Kg8 $15) 36... Nd7 $16) 35... b5 {[%eval 253,0]} 36. h5 {[%eval 276,0] hxg6 is the strong threat.} (36. Ng4 $2 Rc2 37. Qxc2 Nxc2 $19) 36... g5 {[%eval 258,0]} 37. g4 {[%eval 231,0]} Qf7 {[%eval 286,0]} 38. Nf5+ {[%eval 275,0]} Kh7 {[%eval 292,0]} 39. Nxd4 {[%eval 291,0]} exd4 {[%eval 284,0]} 40. Rc1 {[%eval 206,0]} (40. Qxd4 Rc2+ 41. Kg3 Nc6 $18) 40... Nc6 {[%eval 284,0][%cal Bc6e5]} 41. f4 {[%eval 223,0] Prevents Ne5.} gxf4 $6 {[%eval 354,0] Inaccuracy. Qe6 was best.} (41... Qe6 42. Kh3 Rg8 43. f5 Qd6 44. Qc2 Rc8 45. Qf2 Qe5 46. Qg3 Qxg3+ 47. Kxg3) 42. Qxf4 {[%eval 351,0]} Qg7 $4 {[%eval 1192,0] Blunder. Kg7 was best.} (42... Kg7 43. Qf5 (43. Qd6 Rf8 $16) 43... Qxf5 44. gxf5 d3) 43. Qf5+ {[%eval 1113,0] Weighted Error Value: White=0.22 (precise) /Black=0.38 Precisão SF17: Brancas 93% Pretas 87%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.25"]
[Round "2.3"]
[White "Mendes, Jorge Alberto Dacal"]
[Black "Nogueira, Adnilton Correia de"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1870"]
[BlackElo "1745"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "54"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} e5 {[%eval 21,0]} 2. Nf3 {[%eval 13,0]} d6 {[%eval 48,0]} 3. d4 {[%eval 58,0]} Bg4 {[%eval 95,0]} 4. d5 {[%eval 43,0]} (4. dxe5 Nc6 5. exd6 Bxd6 6. h3 Bh5 7. Nc3 Qe7 8. Bb5 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qd5 Bxf3 12. Bxc6+ Ke7 13. Bxb7 Bxg2 14. e5 Bxe5 15. Qc5+ Bd6 16. Bxg2 Bxc5 17. Nd5+ Kd6 18. Nxf6 Rae8+ 19. Nxe8+ Rxe8+ 20. Kf1 {1-0 Nakamura,H (2802)-Arslanov,S (2410) Titled Tuesday intern op 09th Jul Early Chess.com INT blitz 2024 (9)}) 4... Be7 {[%eval 45,0] [#]} (4... f5 5. h3 Bxf3 6. gxf3 Qh4 7. Bd3 fxe4 8. fxe4 Nf6 9. Qe2 g6 10. Nc3 Bh6 11. Be3 O-O 12. O-O-O Bxe3+ 13. fxe3 Nbd7 14. Rdg1 Nc5 15. Qg2 Rf7 16. b4 Nxd3+ 17. cxd3 a5 18. bxa5 Rxa5 19. Rf1 {Hernandez Gonzalez,W (2487)-Arslanov,S (2410) chess.com INT 2023 0-1 (55)}) 5. Qd3 $146 {[%eval 27,0]} (5. Nbd2 Nd7 6. h3 Bh5 7. Bb5 a6 8. Ba4 b5 9. Bb3 Nc5 10. O-O Nf6 11. Re1 O-O 12. Qe2 Nfd7 13. g4 Bg6 14. c3 h5 15. Bc2 hxg4 16. hxg4 Nf6 17. Nh2 Qd7 18. Qf3 Nh7 19. Qg3 c6 {Elihimas,F (1835)-De Macedo,L (1691) Recife 2013 1-0 (42)}) (5. h3 Bd7 6. Bd3 Na6 7. Bxa6 bxa6 8. c4 h6 9. O-O Nf6 10. Nc3 O-O 11. Nh2 Nh7 12. Be3 Bg5 13. Qe2 Qf6 14. b4 c6 15. c5 Bxe3 16. Qxe3 dxc5 17. bxc5 Qf4 18. Qd3 a5 19. dxc6 Bxc6 {Muratov,L (2152)-Khanolkar,D St Gallen 2008 1-0 (47)}) (5. Be2 Nf6 (5... Nd7 6. Nc3 a6 7. h3 Bh5 8. g4 Bg6 9. Bd3 h6 10. Be3 b5 11. Ne2 Bg5 12. h4 Bxe3 13. fxe3 Nc5 14. b4 Nxd3+ 15. Qxd3 Nf6 16. Nh2 Bxe4 17. Qd2 Bxh1 18. Kf2 Ne4+ 19. Kg1 Nxd2 20. Rd1 Nf3+ 21. Kxh1 Qxh4 22. Nc3 Qxh2# {0-1 Luettge,S-Helbig,H Rangliste 1000-1300 23617 freechess.de 2022}) 6. Nc3 O-O 7. O-O Nbd7 8. h3 Bh5 9. Bg5 Nc5 10. Bxf6 Bxf6 11. Nd2 Bg6 12. Bh5 Bxh5 13. Qxh5 g6 14. Qe2 Bg7 15. Nb3 Nd7 16. Qd3 f5 17. exf5 Rxf5 18. Ne4 Qe7 19. Ng3 Rf4 {Balcerak,P-Weissgerber,F Polch 1993 0-1}) 5... Nf6 {[%eval 32,0]} 6. Be2 {[%eval 21,0]} O-O {[%eval 23,0]} 7. Nc3 {[%eval 13,0]} Nbd7 {[%eval 9,0]} 8. Be3 {[%eval 5,0] The position is equal.} Nc5 $6 {[%eval 58,0] Inaccuracy. c6 was best.} (8... c6 9. h3) 9. Bxc5 {[%eval 63,0]} dxc5 $6 {[%eval 119,0] Inaccuracy. Bxf3 was best.} (9... Bxf3) 10. h3 $6 {[%eval 2,0] Inaccuracy. Nxe5 was best.} (10. Nxe5 Bxe2) 10... Bxf3 {[%eval 18,0]} 11. Bxf3 {[%eval 22,0]} Bd6 {[%eval 64,0]} 12. O-O-O $6 {[%eval 11,0] Inaccuracy. Nd1 was best.} (12. Nd1) 12... a6 {[%eval 13,0]} 13. g4 $6 {[%eval -97,0] Inaccuracy. Nb1 was best.} (13. Nb1 Ne8) 13... b5 {[%eval -98,0]} 14. g5 {[%eval -93,0]} Nd7 {[%eval 99,0]} 15. Rdg1 {[%eval -99,0]} c4 {[%eval -88,0]} 16. Qd2 {[%eval -32,0]} Nc5 {[%eval -64,0]} 17. a3 $6 {[%eval -199,0] Inaccuracy. h4 was best.} (17. h4 b4 18. Nd1 c3 19. bxc3 Rb8 20. Ne3 bxc3 21. Qxc3 Qd7 22. Kd1 Qa4) 17... Rb8 {[%eval -7,0] ...b4 is the strong threat.} 18. Nd1 $6 {[%eval -193,0][%cal Bc3d1,Bd1e3,Be3g4,Bg4f6][%mdl 32] Inaccuracy. Na2 was best.} (18. Na2 Qe8 19. Nb4 a5 20. Nc6 b4 21. Qe2 bxa3 22. bxa3 Rb6 23. h4 f5) 18... Qe7 $6 {[%eval -2,0] Inaccuracy. b4 was best.} (18... b4 19. axb4 Rxb4 20. h4 Qe8 21. Qxb4 Nd3+ 22. cxd3 Bxb4 23. dxc4 Qa4 24. Be2) 19. Ne3 {[%eval -142,0]} g6 $6 {[%eval -54,0][%cal Bb5b4] Inaccuracy. b4 was best.} (19... b4 20. Nxc4 bxa3 21. bxa3 Na4 22. Kd1 f5 23. Nxd6 Qxd6 24. exf5 e4 25. Bg4) 20. Ng4 {[%eval -11,0]} b4 {[%eval -178,0] Hoping for ...bxa3.} 21. Nf6+ {[%eval -182,0]} (21. axb4 Rxb4 $1 22. Nf6+ Kh8 $17) 21... Kh8 {[%eval -184,0] [#] Threatens to win with ...bxa3.} 22. axb4 {[%eval -181,0]} {[%tqu "En","","","","b8b4","",10]} Rxb4 {[%eval -188,0][%mdl 512] And now ...Rfb8 would win.} 23. Rg4 $2 {[%eval -239,0] Mistake. h4 was best. Black must now prevent Rh4.} (23. Qxb4 Nd3+ $1 {[%mdl 512]} 24. cxd3 Bxb4 25. dxc4 Qc5 $19) (23. h4 Rfb8) 23... h6 $4 {[%eval 257,0][%mdl 8192] Blunder. Nd7 was best.} (23... Nd7) 24. Rh4 $18 {[%eval 297,0]} (24. Qxb4 $2 Nd3+ $1 25. cxd3 Bxb4 $19) 24... Kg7 {[%eval 207,0]} 25. gxh6+ $4 {[%eval -488,0][%mdl 8192] Blunder. Rxh6 was best. [#]} (25. Qxb4 $2 {is the wrong capture.} Nd3+ $1 {[%mdl 512]} 26. cxd3 Bxb4 27. Rxh6 Rh8 28. Rxh8 Kxh8 29. dxc4 Qc5 $19) (25. Rxh6 Rh8 26. h4 (26. Rxh8 Kxh8 27. h4 Nd7 28. h5 Nxf6 29. hxg6+ Kg8 30. c3 Rb8) 26... Rxh6 27. gxh6+ Kh8 28. Qg5) 25... Kh8 $19 {[%eval -482,0] Black is clearly winning.} 26. Qg5 {[%eval -479,0]} Rfb8 {[%eval -362,0]} 27. Bd1 $6 {[%eval -412,0] Inaccuracy. Rg4 was best.} (27. Rg4 Rxb2 28. Kd1) 27... Nd7 {[%eval -412,0] Weighted Error Value: White=0.87/Black=0.61 Precisão SF17: Brancas 67% Pretas 76%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.25"]
[Round "2.4"]
[White "Rovedo, Salomão"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1727"]
[BlackElo "1995"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "110"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nf3 {[%eval 11,0]} g6 {[%eval 22,0]} 3. e3 {[%eval 19,0]} Bg7 {[%eval 19,0]} 4. Bd3 {[%eval 1,0]} O-O {[%eval 15,0]} 5. O-O {[%eval 4,0]} d6 {[%eval 18,0]} 6. c3 {[%eval 12,0]} Nbd7 {[%eval 2,0]} 7. b3 {[%eval 8,0]} (7. Re1 e5 8. e4 (8. dxe5 dxe5 9. e4 Nc5 10. Qc2 Qxd3 11. Qxd3 Nxd3 12. Rd1 Nxc1 13. Rxc1 Nxe4 14. Re1 f5 15. Na3 Be6 16. Rad1 Rad8 17. Nb5 c6 18. Na3 Bxa2 19. Nc2 Rxd1 20. Rxd1 Bb3 21. Rc1 Bxc2 {Spinler,D (1634)-Solcan,M (2069) Slovakia 2022 0-1}) 8... c6 9. dxe5 dxe5 10. Nbd2 Nc5 11. Bc2 Re8 12. Qe2 Nh5 13. Qc4 b6 14. a3 Nf4 15. Qf1 Ba6 16. c4 Ncd3 17. Rd1 Nxc1 18. Raxc1 Qf6 19. g3 Ne6 20. Bd3 Bh6 21. Rc3 Rad8 {Matteini,P-De la Riva Aguado,O (2482) Andorra 2017 0-1 (43)}) (7. Nbd2 e5 8. dxe5 dxe5 9. Bc2 Re8 10. e4 a5 11. a4 Nc5 12. Qe2 b6 13. Nc4 Ba6 14. b4 axb4 15. cxb4 Ne6 16. Be3 Nh5 17. b5 Bb7 18. Nfxe5 Nd4 19. Bxd4 Qxd4 20. Rad1 Qc5 21. Nd7 Qg5 22. Qf3 Nf4 23. Ne3 Ne6 24. Qe2 Rad8 25. Qc4 h5 26. e5 Nf4 27. Be4 Bc8 28. Nf6+ Bxf6 29. exf6 Qxf6 30. Bc6 Rf8 31. Kh1 Be6 32. Qc2 h4 33. h3 Qg5 34. Ng4 Bxg4 35. hxg4 Qxg4 36. Bf3 Qg5 {0-1 Uber Gracia,H (2312)-Kislinsky,A (2355) Titled Tuesday intern op 13th Aug Early Chess.com INT blitz 2024 (1)}) 7... e5 {[%eval 16,0]} 8. dxe5 {[%eval 54,0] The position is equal.} dxe5 {[%eval 5,0] [#] And now ...e4 would win.} 9. e4 $146 {[%eval 67,0]} (9. Bc2 a5 10. Bb2 c6 11. Nbd2 Qc7 12. c4 Re8 13. e4 Nc5 14. Ba3 Nfd7 15. Re1 Ne6 16. Nf1 Nd4 17. Nxd4 exd4 18. Bd3 Ne5 19. Ng3 c5 20. Bc1 Be6 21. Bf4 f6 22. Bxe5 fxe5 23. f3 Rf8 24. Qd2 Qe7 25. a3 b6 26. Reb1 Ra7 27. b4 axb4 28. axb4 Rfa8 29. Rxa7 Qxa7 30. bxc5 bxc5 31. Qb2 Bf8 32. h4 Bh6 33. Qb5 Be3+ 34. Kf1 Qa3 35. Ke2 Qc3 36. Rb2 Qa3 37. Qb6 Bf7 38. h5 Qa5 {½-½ Gehl,H (1723)-Daum,H (1814) Schleswig Holstein-ch A 62nd Itzehoe 2007 (8)}) 9... Re8 $6 {[%eval 9,0] Inaccuracy. Nc5 was best. aiming for ...Nc5.} (9... Nc5 10. Ba3) 10. Bg5 $2 {[%eval -73,0] Mistake. Be3 was best.} (10. Be3) 10... h6 $6 {[%eval 38,0] Inaccuracy. Nc5 was best.} (10... Nc5 11. Bxf6 Qxf6 12. Qc2 Bg4 13. Be2 Bh6 14. b4 Ne6 15. h3 Bxf3 16. Bxf3) 11. Bxf6 {[%eval 76,0]} Qxf6 {[%eval 76,0]} 12. Nbd2 {[%eval 72,0]} Nc5 {[%eval 68,0]} 13. Bc2 {[%eval -92,0]} Be6 $6 {[%eval 35,0] Inaccuracy. h5 was best.} (13... h5 14. Qe2 a5 15. Qe3 Ne6 16. h4 Bf8 17. g3 Bc5 18. Qe2 b5 19. a3) 14. h3 {[%eval 56,0]} Rad8 {[%eval 43,0]} 15. Qe2 {[%eval 46,0]} Qe7 {[%eval 19,0]} 16. Rad1 {[%eval 35,0]} a6 {[%eval 19,0]} 17. Nb1 $6 {[%eval 85,0] Inaccuracy. Nc4 was best.} (17. Nc4 Nd7) 17... Bd7 {[%eval 9,0]} 18. Rfe1 {[%eval 86,0]} Bc6 {[%eval 48,0]} 19. Rxd8 {[%eval 63,0]} Rxd8 {[%eval 56,0]} 20. c4 {[%eval 9,0]} Be8 {[%eval 85,0]} 21. Nc3 {[%eval 76,0]} c6 {[%eval 76,0] Against Nd5} 22. Rd1 {[%eval 91,0]} Ne6 {[%eval 79,0]} 23. g3 {[%eval 9,0]} Nd4 {[%eval 62,0]} 24. Nxd4 {[%eval 83,0]} Rxd4 $6 {[%eval 27,0] Inaccuracy. exd4 was best.} (24... exd4) 25. Qe3 $6 {[%eval 83,0] Inaccuracy. Rxd4 was best.} (25. Rxd4) 25... Qa3 {[%eval 85,0]} 26. Qc1 {[%eval 86,0]} Qxc1 {[%eval 74,0]} 27. Rxc1 {[%eval 72,0]} Bd7 {[%eval 7,0]} 28. Kg2 {[%eval 71,0]} Rd2 {[%eval 46,0]} (28... Bf8 $5 {[%cal Rf8b4]}) 29. Bd1 $6 {[%eval -69,0] Inaccuracy. Nb1 was best.} (29. Nb1) 29... Bf8 {[%eval -77,0]} 30. Rc2 {[%eval -83,0]} Rd4 {[%eval -99,0]} 31. Bf3 {[%eval -88,0]} Bb4 {[%eval -84,0]} 32. Na4 {[%eval -29,0]} Be6 {[%eval -14,0]} 33. g4 {[%eval -9,0]} Kg7 {[%eval -3,0]} 34. Be2 $6 {[%eval -279,0] Inaccuracy. c5 was best.} (34. c5 Kf6) 34... Rxe4 {[%eval -298,0]} 35. c5 {[%eval -284,0]} Rd4 {[%eval -299,0]} 36. Kf3 $6 {[%eval -388,0] Inaccuracy. Nb6 was best.} (36. Nb6 f5 37. f3 Kf6 38. Nc4 Bd5 39. Ne3 h5 40. Nxd5+ Rxd5 41. gxh5 gxh5) 36... Bd5+ {[%eval -385,0]} 37. Kg3 {[%eval -391,0]} Be4 {[%eval -203,0]} 38. Rc4 {[%eval -215,0]} Rxc4 {[%eval -213,0]} 39. Bxc4 $19 {[%eval -214,0][%mdl 4096] Endgame KBB-KBN} Bb1 {[%eval -222,0]} 40. Kf3 {[%eval -397,0]} Bxa2 {[%eval -394,0] Black is clearly winning.} 41. Ke4 {[%eval -364,0]} Kf6 {[%eval -389,0]} 42. f3 {[%eval -362,0]} Bb1+ {[%eval -397,0]} 43. Bd3 {[%eval -493,0]} Bxd3+ {[%eval -499,0]} 44. Kxd3 {[%eval -302,0] KB-KN} Ke6 {[%eval -498,0]} 45. Kc4 {[%eval -314,0]} a5 {[%eval -317,0]} 46. Nb2 {[%eval -303,0]} f5 {[%eval -307,0][%cal Bf7f5,Bf5e4][%mdl 32]} 47. Nd3 {[%eval -474,0]} Bd2 {[%eval -479,0]} 48. Nf2 {[%eval -497,0]} Be3 {[%eval -462,0]} 49. Nd3 {[%eval -444,0]} e4 {[%eval -453,0]} 50. fxe4 {[%eval -467,0]} fxe4 {[%eval -462,0]} 51. Ne1 {[%eval -415,0]} Ke5 {[%eval -417,0]} 52. Ng2 {[%eval -413,0]} Bg5 {[%eval -429,0]} 53. h4 $6 {[%eval -708,0] Inaccuracy. Kc3 was best.} (53. Kc3 Kd5 54. h4 Bf6+ 55. Kc2 Kxc5 56. Nf4 g5 57. hxg5 hxg5 58. Ne2 b5) 53... Bd2 {[%eval -744,0]} 54. b4 {[%eval -613,0]} axb4 {[%eval -648,0] Hoping for ...g5.} 55. h5 $6 {[%eval -4537,0] Inaccuracy. g5 was best.} (55. g5 hxg5 56. hxg5 Bxg5 57. Kxb4 e3 58. Kc3 Ke4 59. Kb4 Bd8 60. Ne1 e2) 55... g5 {[%eval -1025,0] Weighted Error Value: White=0.33/Black=0.13 (very precise) Precisão SF17: Brancas 91% Pretas 96%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.25"]
[Round "2.5"]
[White "Santos Filho, Tadeu Souza"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2017"]
[BlackElo "1996"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "71"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nf3 {[%eval 2,0]} d6 {[%eval 25,0]} 3. d4 {[%eval 22,0]} cxd4 {[%eval 19,0]} 4. Nxd4 {[%eval 18,0]} a6 {[%eval 49,0]} 5. Be3 {[%eval 22,0]} (5. Nc3 e6 6. Be3 b5 7. Qd2 Bb7 8. f3 h5 9. a4 bxa4 10. Nxa4 Nd7 11. c4 Ngf6 12. Be2 Be7 13. O-O O-O 14. b4 h4 15. Rac1 Rc8 16. Nb3 h3 17. g3 Bc6 18. Nc3 Ba8 19. Na4 Rb8 20. c5 d5 21. c6 Rxb4 22. Qa2 dxe4 23. cxd7 exf3 24. Bxf3 Bxf3 25. Rxf3 Qxd7 26. Nac5 Qd5 27. Rf2 Ng4 28. Qd2 Rxb3 29. Qxd5 exd5 30. Nxb3 Nxe3 31. Re2 Bg5 32. Rc5 Rb8 33. Nd2 Ng4 34. Nf1 Rb1 {0-1 Dominguez Perez,L (2748)-Martinez Alcantara,J (2612) Titled Tuesday intern op 16th Jul Late Chess.com INT blitz 2024 (9)}) 5... Nf6 {[%eval 38,0]} (5... e6 6. a3 Nf6 7. Nc3 b5 8. g4 Bb7 9. Bg2 Nfd7 10. g5 Nb6 11. Qe2 N8d7 12. O-O-O Rc8 13. Kb1 Rxc3 14. bxc3 Qc7 15. Rd3 Ne5 16. Rc1 Na4 17. Qd2 Nc4 18. Qe1 Qc5 19. Rcd1 Nxa3+ 20. Ka2 {Sathvik Adiga (2408)-Martinez Alcantara,J (2607) chess.com INT 2024 0-1 (39)}) 6. f3 {[%eval 16,0]} e5 {[%eval 11,0]} 7. Nb3 {[%eval 25,0]} d5 {[%eval 1,0]} 8. Bg5 $146 {[%eval 56,0] The position is equal.} (8. exd5 Nxd5 9. Qd3 Nxe3 10. Qxe3 Qc7 11. N1d2 Be7 12. Bd3 O-O 13. Nc4 Nc6 14. Nb6 Rb8 15. Nd5 Qd8 16. O-O-O Bg5 17. f4 exf4 18. Nxf4 Qc7 19. g3 Nb4 20. Kb1 Nxd3 21. Rxd3 Bf5 22. Rc3 Qd7 {Le Coz,Y (1620)-Roche,Y (2059) Fouesnant 2004 0-1 (41)}) 8... Be6 {[%eval 36,0]} 9. exd5 {[%eval 31,0]} Qxd5 {[%eval 39,0] [#]} 10. Nc3 $146 {[%eval 36,0]} (10. Qxd5 Nxd5 11. c3 Nc6 12. Kf2 h6 13. Bd2 a5 14. Bb5 a4 15. Nc1 Bc5+ 16. Ke2 O-O 17. Nd3 Bd6 18. Bxc6 bxc6 19. Na3 Rfe8 20. Rhe1 Rad8 21. Rad1 e4 22. Nf2 e3 {0-1 Riehle,M (1950)-Foisor,C (2398) Deizisau op 9th 2014 (3)}) 10... Bb4 {[%eval 19,0]} 11. Bd2 {[%eval 32,0]} Qc6 {[%eval 1,0]} 12. a3 {[%eval 43,0]} Be7 {[%eval 49,0]} 13. Bd3 {[%eval 37,0]} Nbd7 {[%eval 9,0][%cal Bb8d7,Bd7c5,Bc5e6][%mdl 32]} 14. Qe2 {[%eval 0,0]} O-O {[%eval 13,0]} 15. Na5 $6 {[%eval -93,0] Inaccuracy. O-O-O was best.} (15. O-O-O) 15... Qc7 {[%eval -99,0]} 16. Nc4 {[%eval -75,0]} b5 {[%eval -91,0]} 17. Ne3 {[%eval -92,0]} Nc5 {[%eval -95,0]} 18. Bf5 {[%eval -95,0]} Rfe8 {[%eval 82,0][%cal Bf8e8,Be8e7,Be7d7][%mdl 32]} 19. b4 $6 {[%eval -38,0] Inaccuracy. O-O-O was best.} (19. O-O-O) 19... Bxf5 {[%eval -94,0]} 20. Nxf5 {[%eval -26,0]} Ne6 {[%eval -38,0] aiming for ...Nd4.} 21. Nxe7+ {[%eval -18,0]} Rxe7 {[%eval -37,0]} 22. Ne4 $6 {[%eval -138,0] Inaccuracy. O-O was best.} (22. O-O) 22... Nxe4 {[%eval -149,0]} (22... Qxc2 23. Rc1 Qb2 24. Nxf6+ gxf6 25. Bh6 Qxe2+ 26. Kxe2 $17) 23. Qxe4 {[%eval -199,0]} Rc8 $6 {[%eval -95,0] Inaccuracy. Rd8 was best.} (23... Rd8 24. Be3 f5 25. Qxf5 Nd4 26. Bxd4 exd4+ 27. Kf2 d3 28. Rhe1 Qxc2+ 29. Kg3) 24. Rc1 $2 {[%eval -144,0] Mistake. O-O was best.} (24. O-O Rd7) 24... Rd7 {[%eval -155,0][%cal Bd7d2] [#] Hoping for ...Rxd2!} 25. c3 {[%eval -194,0]} Rcd8 {[%eval -95,0]} (25... Rxd2 26. Kxd2 f5 27. Qb1 (27. Qd5 $2 Rd8 $19)) 26. Be3 {[%eval -38,0]} Rd3 $36 {[%eval -29,0][%mdl 2048] ...f5 is the strong threat. Black has strong initiative.} 27. O-O {[%eval -46,0][%cal Be3d4]} Rxc3 {[%eval -94,0]} 28. Rxc3 $6 {[%eval -154,0] Inaccuracy. h3 was best.} (28. h3 h6 29. Rxc3 Qxc3 30. Rc1 Qxa3 31. Kh2 Nd4 32. Qxe5 Qxb4 33. Rc5 Qb2) 28... Qxc3 {[%eval -138,0]} 29. Rc1 {[%eval -152,0]} Qxa3 {[%eval -158,0]} 30. Qxe5 $6 {[%eval -282,0] Inaccuracy. h3 was best.} (30. h3 Nd4) 30... Qxb4 {[%eval -299,0]} 31. Ra1 {[%eval -278,0]} h6 {[%eval -264,0]} 32. Bb6 {[%eval -221,0]} Rd2 {[%eval -208,0]} 33. Be3 {[%eval -379,0]} Re2 {[%eval -377,0] And now ...Qb3 would win. Black is clearly winning.} 34. Qb8+ $6 {[%eval -449,0] Inaccuracy. Rc1 was best.} (34. Rc1 Re1+ 35. Kf2 Rxc1 36. Bxc1 Qh4+ 37. Kg1 Qd8 38. Kf2 Qd3 39. Qe2 Qd6) 34... Kh7 $19 {[%eval -499,0]} 35. Bf2 $6 {[%eval -700,0] Inaccuracy. Qe5 was best. Prevents Re1+.} (35. Qe5 Qb3) {[%tqu "En","","","","e2f2","",10]} 35... Rxf2 $1 {[%eval -508,0]} 36. Kxf2 {[%eval -592,0] Weighted Error Value: White=0.43/Black=0.10 (very precise) Precisão SF17: Brancas 89% Pretas 95%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.29"]
[Round "3.1"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Macario, Jorge Luiz das Chag"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1996"]
[BlackElo "1787"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "75"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c6 {[%eval 23,0]} 2. d4 {[%eval 24,0]} d5 {[%eval 24,0]} 3. e5 {[%eval 33,0]} Bf5 {[%eval 22,0]} 4. Ne2 {[%eval 0,0]} e6 {[%eval 7,0]} 5. Ng3 {[%eval 0,0]} Ne7 {[%eval 25,0]} (5... Bg6 6. h4 h6 7. h5 Bh7 8. Bd3 Bxd3 9. cxd3 c5 10. dxc5 Bxc5 11. Qg4 Kf8 12. d4 Bb6 13. Nc3 Nc6 14. Be3 Nge7 15. O-O Kg8 16. Rad1 Qd7 17. Nce2 Kh7 18. a3 a5 19. Rd3 a4 20. Bc1 Rhf8 21. Rfd1 f5 22. Qf3 Rac8 23. Nf4 Bxd4 24. Ng6 Nxg6 25. hxg6+ Kxg6 26. Qf4 Bxe5 27. Qxa4 Kh7 28. Nf1 Bf6 29. b4 Ne5 30. R3d2 Qxa4 {0-1 Van Foreest,J (2684)-Gukesh,D (2730) Titled Tuesday intern op 21st Mar Early Chess.com INT blitz 2023 (9)}) 6. Be2 {[%eval 19,0]} (6. Nd2 h6 7. Nxf5 Nxf5 8. Nf3 c5 9. dxc5 Bxc5 10. Bd3 Nh4 11. Nxh4 Qxh4 {[%csl Gc5][%cal Rh4f2]} 12. g3 Qh3 13. Qe2 Nc6 14. c3 d4 (14... Qg2 $5 {[%cal Rg2h1]} 15. Rf1 Qxh2 $15) 15. f4 dxc3 16. bxc3 O-O 17. Be4 Rfd8 18. Bg2 Qf5 19. Be4 Qh3 20. Rb1 Bb6 {Dardha,D (2639)-Paichadze,L (2532) Skopje MKD 2024 ½-½}) 6... h6 $146 {[%eval 42,0]} (6... Bg6 {[%cal Bc6c5]} 7. Nd2 c5 8. c3 Nbc6 9. Nf3 Nf5 10. O-O Qb6 11. Nxf5 Bxf5 12. b3 Be7 13. Be3 O-O 14. Rc1 Rfd8 15. Qd2 cxd4 16. Nxd4 Nxd4 17. Bxd4 Bc5 18. h4 {g4 is the strong threat.} h6 19. g4 Bg6 20. f4 Be4 21. Bxc5 {Walesch,R (1923)-Schoenau,H (2023) Bayern 2003 ½-½ (60)}) (6... Nd7 7. O-O (7. c3 h6 8. Na3 Bg6 9. Nc2 c5 10. O-O Nc6 11. Bd3 Bxd3 12. Qxd3 Be7 13. Nh5 Bf8 14. Qg3 g6 15. Nf4 Qe7 16. Bd2 O-O-O 17. b4 cxb4 18. cxb4 {And now b5 would win.} a6 19. a4 b5 20. Qd3 Ndb8 21. axb5 {Mueckan,F (2051)-Zanger,K (1603) Dresden 2005 1-0 (63)}) 7... Qb6 8. Nc3 Bg6 9. Na4 Qa5 10. b3 O-O-O 11. Bd2 Qc7 12. f4 h5 13. Nxh5 Nf5 14. c3 Ba3 15. b4 {aiming for Rb1.} Rh7 16. Rb1 Rdh8 {[%cal Rg6h5]} 17. g4 Nh6 18. Rb3 Nxg4 19. Bxg4 Bxh5 20. Bxh5 Rxh5 21. Rf2 {Sejkora,V (2264)-Scarenzio,R (1932) Imperia 2000 1-0 (45)}) 7. O-O {[%eval 48,0]} Bh7 {[%eval 47,0][%cal Bc6c5]} 8. Bd3 {[%eval 24,0] White is slightly better.} Bxd3 {[%eval 18,0]} 9. Qxd3 {[%eval 21,0] [#]} c5 $146 {[%eval 19,0]} (9... Ng6 10. f4 Nh4 11. f5 Nxf5 12. Nxf5 exf5 13. Rxf5 Nd7 14. Qf1 Qe7 15. Bd2 Qe6 16. Nc3 g6 17. Rf3 Bg7 18. Ne2 g5 19. Ng3 O-O 20. Re1 Qg6 21. Nf5 Qe6 22. Nd6 f6 23. exf6 Qxd6 24. fxg7 Kxg7 25. a3 Rxf3 26. Qxf3 Nf6 27. Bb4 c5 28. Bxc5 Qc6 29. Re7+ Kg6 30. Qe3 Ne4 31. c4 Qf6 32. Qe2 Qf4 33. g3 Qc1+ 34. Kg2 Nxc5 35. dxc5 Rf8 36. cxd5 Qxc5 37. Qe4+ Kh5 38. Kh3 {1-0 Gayvonenko,Y (1960)-Kruppa,V (1994) Berdsk op 2007 (3)}) 10. c3 {[%eval 22,0]} cxd4 {[%eval 5,0]} 11. cxd4 {[%eval 58,0]} Nbc6 {[%eval 41,0][%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 12. Nd2 {[%eval 33,0]} Qb6 {[%eval 41,0]} 13. Nf3 {[%eval 49,0]} Ng6 {[%eval 52,0]} 14. Nh5 {[%eval 51,0]} O-O-O {[%eval 64,0]} 15. a3 {[%eval 5,0]} Na5 {[%eval 51,0]} 16. b4 {[%eval 65,0]} Nc4 {[%eval 67,0]} 17. Nd2 {[%eval 21,0][%cal Bf3d2,Bd2b3,Bb3c5][%mdl 32]} (17. Bd2 $5) 17... Kb8 {[%eval 18,0]} 18. Nb3 {[%eval 19,0]} Rg8 {[%eval 63,0]} 19. Be3 {[%eval 36,0]} Ne7 $6 {[%eval 103,0] Inaccuracy. Be7 was best.} (19... Be7 20. Ng3 Qc6 21. Nc5 Bxc5 22. bxc5 Ne7 23. a4 Ka8 24. Rfb1 Rd7 25. Ne2) 20. Rfb1 $6 {[%eval 48,0] Inaccuracy. Qh7 was best.} (20. Qh7 Rc8 21. Nc5 Ka8 22. a4 g6 23. a5 Qb5 24. Nf6 Rg7 25. Qxh6 Nf5) 20... Nf5 {[%eval 31,0]} 21. Nc5 {[%eval 41,0]} Nfxe3 $6 {[%eval 101,0] Inaccuracy. Qc6 was best.} (21... Qc6 22. Ng3) 22. fxe3 {[%eval 117,0]} Be7 {[%eval 145,0]} 23. a4 {[%eval 99,0][%cal Ba3a4,Ba4a5][%mdl 32]} Qc7 {[%eval 141,0]} 24. a5 {[%eval 129,0]} Qc8 {[%eval 143,0]} 25. Rf1 {[%eval 139,0] Prevents f6.} Rdf8 {[%eval 104,0]} 26. Rf3 $6 {[%eval 68,0] Inaccuracy. e4 was best.} (26. e4 a6) 26... Bg5 $6 {[%eval 105,0] Inaccuracy. a6 was best.} (26... a6) 27. Nf4 {[%eval 159,0]} Bxf4 {[%eval 107,0]} 28. Rxf4 {[%eval 213,0]} (28. exf4 $6 Rh8 $14) 28... f5 {[%eval 157,0]} 29. exf6 {[%eval 166,0] [#] Threatens to win with f7.} gxf6 {[%eval 214,0]} 30. e4 {[%eval 107,0]} Qe8 $6 {[%eval 263,0] Inaccuracy. f5 was best.} (30... f5 31. exd5 exd5 32. b5 Re8 33. g3 Nd6 34. Qb3 Qc7 35. Rc1 Qf7 36. a6) 31. Raf1 $2 {[%eval 138,0] Mistake. Re1 was best.} (31. Re1) 31... f5 $2 {[%eval 303,0][%mdl 8192] Mistake. b6 was best.} (31... Qg6 $2 32. g3 $18) (31... b6 32. axb6) 32. exd5 {[%eval 289,0]} exd5 {[%eval 219,0]} 33. g3 $4 {[%eval 35,0] Blunder. Rxf5 was best.} (33. Rxf5) 33... Rg7 $2 {[%eval 172,0] Mistake. b6 was best.} (33... b6) 34. Rxf5 {[%eval 149,0]} Rxf5 $2 {[%eval 324,0] Mistake. Rgf7 was best.} (34... Rgf7 35. g4) 35. Qxf5 {[%eval 300,0] [#] Strongly threatening a6.} Ne3 {[%eval 362,0]} 36. Qf8 {[%eval 293,0]} Qxf8 $4 {[%eval 684,0] Blunder. Re7 was best.} (36... Re7 37. Qxe8+ Rxe8 38. Rf7 Ka8 39. Nxb7 Nc2 40. Nc5 Nxb4 41. Rf6 Nc2 42. Ne6) 37. Rxf8+ $18 {[%eval 673,0]} Kc7 {[%eval 666,0]} 38. Ne6+ {[%eval 656,0] Weighted Error Value: White=0.37/Black=0.65 Precisão SF 17; Brancas 90% Pretas 83%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.29"]
[Round "3.2"]
[White "Ramos, Angelo Bil"]
[Black "Santos Filho, Tadeu Douza"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2017"]
[BlackElo "1995"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "70"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c6 {[%eval 23,0]} 2. d4 {[%eval 24,0]} d5 {[%eval 24,0]} 3. exd5 {[%eval 8,0]} cxd5 {[%eval 18,0]} 4. c4 {[%eval 12,0]} Nf6 {[%eval 7,0]} 5. Nc3 {[%eval 9,0]} Nc6 {[%eval 1,0]} 6. Nf3 {[%eval 4,0]} a6 {[%eval 2,0]} 7. cxd5 {[%eval 5,0]} Nxd5 {[%eval 11,0]} 8. Be2 {[%eval 6,0]} (8. Bc4 Be6 {Strongly threatening ...Nxc3.} (8... e6 9. O-O Be7 10. h3 O-O 11. Nxd5 exd5 12. Bd3 Bf6 13. Be3 Re8 14. Rc1 Be6 15. Qd2 Rc8 16. Rc3 Qd7 17. Bg5 Bxg5 18. Qxg5 f6 19. Qh5 g6 20. Qh4 Kg7 21. Qf4 Ne7 22. Rfc1 Rxc3 23. Rxc3 Rc8 24. Rxc8 Qxc8 25. Qe3 Qd7 26. Ne1 Bf5 27. Nc2 Bxd3 28. Qxd3 Nf5 29. Ne3 Nxe3 30. Qxe3 {½-½ Shevchenko,K (2651)-Keymer,V (2743) Chessable Masters Play In Chess.com INT rapid 2024 (9)}) 9. Bb3 (9. Qe2 Nxc3 10. bxc3 Bxc4 11. Qxc4 e6 {Prevents d5.} 12. O-O Be7 13. Rd1 Na5 14. Qe2 {[%cal Bd4d5]} Qd5 15. Ne5 {Hoping for c4.} Rc8 {Against c4} 16. Rd3 f6 17. Ng4 Nc4 18. Ne3 Nxe3 19. Rxe3 Kf7 20. a4 Rhd8 21. Ba3 Bxa3 22. Rxa3 Rc4 {Pimpalkhare,V (2254)-Berdayes Ason,D (2519) Sitges ESP 2024 ½-½ (41)}) 9... Nxc3 10. bxc3 {d5 is the strong threat.} Bxb3 11. axb3 {aiming for d5.} e6 12. Bg5 Be7 13. Bxe7 Qxe7 14. O-O O-O 15. Re1 Rfd8 16. Re4 Qc7 17. Qe2 h6 18. h3 b5 19. c4 bxc4 20. bxc4 {[%cal Bd4d5]} a5 21. Qc2 Nb4 22. Qc3 Rdc8 {Giri,A (2764)-Grischuk,A (2777) chess24.com INT 2020 ½-½ (84)}) 8... g6 {[%eval 3,0]} 9. O-O {[%eval 9,0]} Bg7 {[%eval 1,0]} 10. Bg5 $146 {[%eval 26,0] The position is equal.} (10. Nxd5 Qxd5 11. Be3 O-O 12. a3 b5 13. Rc1 Bb7 14. Qd2 Rfd8 {[%cal Rc6d4]} 15. Rfd1 Rac8 16. Rc5 Qd6 {[%cal Bd6c5]} 17. b4 Qb8 18. Qa2 (18. Bf4 $5 {[%cal Rf4b8]} Qa8 19. Qe3) 18... e6 19. Bg5 Rd7 20. d5 exd5 21. Rcxd5 Rxd5 22. Qxd5 $4 {[%mdl 8192]} (22. Rxd5 $15 Ne5 23. Rd1) 22... Nd4 23. Qa2 Rc2 24. Qxc2 Nxc2 {Cavalcanti,J (1798)-Souza,R (2081) Recife 2019 0-1 (31)}) 10... O-O {[%eval 11,0]} 11. Qd2 {[%eval 18,0]} b5 {[%eval 24,0] [#]} 12. Rac1 $146 {[%eval 16,0]} (12. Ne4 Bg4 13. Bh6 Bxf3 14. Bxf3 Nxd4 15. Bg4 e5 16. Bxg7 Kxg7 17. Nc5 Nf6 18. Be2 Nf3+ {0-1 De Souza,M-Terao,R (2035) BRA-ch U20 32th Sao Paulo 2005 (4)}) 12... Bb7 {[%eval 14,0]} 13. Ne4 {[%eval 5,0]} Qb6 {[%eval 0,0][%cal Rc6d4]} 14. Nc5 {[%eval 2,0]} Rfd8 {[%eval 8,0] Inhibits Nd7.} 15. Rfd1 {[%eval 7,0]} Ndb4 {[%eval 15,0]} (15... Rac8 $5 {[%cal Rc6d4]}) 16. Nxb7 {[%eval 2,0]} Qxb7 {[%eval 26,0]} 17. a3 {[%eval 21,0]} Nd5 {[%eval 28,0]} 18. b4 {[%eval 1,0]} Rd7 {[%eval 25,0]} 19. Qc2 {[%eval 23,0]} Rd6 {[%eval 28,0]} 20. Qe4 {[%eval 36,0]} h6 {[%eval 36,0]} 21. Ne5 $2 {[%eval -38,0] Mistake. Be3 was best.} (21. Be3 Rad8) 21... f5 {[%eval -49,0]} (21... hxg5 22. Nxc6 f5 23. Qc2 $15) 22. Qf3 {[%eval -36,0]} Nxd4 {[%eval -36,0]} (22... hxg5 23. Nxc6 g4 24. Qb3 $17) 23. Rxd4 {[%eval -13,0]} hxg5 {[%eval -18,0]} 24. Rxd5 {[%eval -43,0]} g4 $2 {[%eval 8,0] Mistake. Qxd5 was best.} (24... Rxd5 25. Rc7 Qxc7 26. Qxd5+ Kh7 27. Qxa8) (24... Qxd5 25. Qxd5+ Rxd5 26. Bf3 Rd2 27. Bxa8 Bxe5 28. Bb7 Bb2 29. Rc8+ Kg7 30. Kf1) 25. Nxg4 $4 {[%eval -144,0][%mdl 8192] Blunder. Rxd6 was best. [#]} (25. Rxd6 gxf3 26. Bxf3 Qxf3 27. gxf3 exd6 28. Nxg6 Bb2 29. Rb1 Bxa3 30. Ne7+ Kf7) 25... fxg4 $19 {[%eval -141,0]} (25... Rxd5 26. Rc7 fxg4 27. Qb3 Qxc7 28. Qxd5+ Kh7 29. Qxa8) (25... Qxd5 26. Qxd5+ Rxd5 27. Bf3 $17) 26. Qxg4 {[%eval -146,0]} Qxd5 $4 {[%eval 0,0] Blunder. Rxd5 was best.} (26... Rxd5 27. Bf3 Rad8 28. Qxg6 Qd7 (28... Qc7 29. Bxd5+ Rxd5 30. Qe8+ Kh7 31. Qh5+ Rxh5 32. Rxc7) 29. Bxd5+ Qxd5) 27. Bf3 {[%eval 0,0]} Qd2 {[%eval 0,0]} 28. Rd1 {[%eval 0,0]} Qc2 {[%eval 0,0]} 29. Rxd6 {[%eval 0,0]} exd6 {[%eval 0,0]} 30. Qe6+ $4 {[%eval -345,0][%mdl 8192] Blunder. Bd5+ was best.} (30. Bd5+ Kh7 31. Qh4+ Bh6 32. Qe7+ Bg7 (32... Kh8 33. Qf6+ Kh7) 33. Qh4+ Bh6 34. Qe7+ Bg7 35. Qh4+) 30... Kh7 $1 $19 {[%eval -346,0] Black is clearly winning.} 31. Qh3+ {[%eval -343,0]} Bh6 {[%eval -338,0]} 32. Qd7+ {[%eval -334,0]} Kh8 {[%eval -337,0] [#] (  ...Qc1+)} 33. g3 {[%eval -332,0]} Rf8 {[%eval -332,0]} 34. Qa7 {[%eval -417,0]} Qc1+ $6 {[%eval -354,0] Inaccuracy. Rxf3 was best.} (34... Rxf3 35. a4 Qb1+ 36. Kg2 Qe4 37. Kg1 bxa4 38. Qxa6 Qe1+ 39. Qf1 Qxf1+ 40. Kxf1) 35. Kg2 {[%eval -367,0]} Qxa3 {[%eval -398,0] Weighted Error Value: White=0.64/Black=0.49 Precisão SF 17; Brancas 84% Pretas 91%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.29"]
[Round "3.3"]
[White "Nogueira, Adnilton Correia de"]
[Black "Rovedo, Salomão"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1745"]
[BlackElo "1727"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "127"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. c4 {[%eval 18,0]} e6 {[%eval 14,0]} 3. Nc3 {[%eval 9,0]} Bb4 {[%eval 9,0]} 4. Bd2 {[%eval 0,0]} O-O {[%eval 1,0]} 5. Nf3 {[%eval 0,0]} c5 {[%eval 11,0]} (5... b6) 6. a3 {[%eval 15,0]} Bxc3 {[%eval 8,0]} 7. bxc3 $6 {[%eval 51,0] Inaccuracy. Bxc3 was best.} (7. Bxc3 Ne4 8. Qc2 (8. Rc1 b6 9. e3 (9. g3 Bb7 10. Bg2 d6 (10... Nxc3 11. Rxc3 d6 (11... cxd4 12. Qxd4 Nc6 13. Qd2 Qe7 14. O-O Rfd8 15. e4 Rac8 16. Rd1 d6 17. b3 Ne5 18. Nd4 a6 19. Re3 Qc7 20. h3 h6 21. Qb2 Qc5 22. a4 Kf8 23. Kh2 a5 24. Qe2 Nc6 25. Red3 Nxd4 26. Rxd4 Rc7 27. Qd2 Rcd7 28. Rd3 Ke7 29. f4 Bc6 30. Rf1 g5 31. fxg5 hxg5 32. Rd5 Bxd5 33. Qxg5+ Kf8 34. cxd5 Re7 35. e5 Rc8 36. Rf4 dxe5 {1-0 Artemiev,V (2716)-Aronian,L (2773) Nations Cup Online Prelim Chess.com INT rapid 2020 (1.2)}) 12. Rd3 {dxc5 is the strong threat.} Be4 13. Rd2 (13. dxc5 Bxd3 14. Qxd3 bxc5 {White must now prevent ...Nd7.} 15. Nd2 Nd7 {aiming for ...Rb8.} 16. Bxa8 Ne5) 13... Qe7) 11. O-O Nd7 12. Qd3 (12. Be1 Qc7) 12... Qc7 13. Rfd1 f5 14. Bd2 Ndf6) 9... Bb7 10. Be2 d6 11. O-O Nd7 12. Be1 f5 13. dxc5 dxc5 14. Nd2 Nef6 15. f3 Qe7 16. Qc2 Rad8 17. Bf2 Nh5 18. Rfd1 Qg5 19. Nf1 f4 20. e4 Rf6 21. h4 Qe5 {Ebrahimi Herab,H (2333)-Gholami,A (2481) Cesme TUR 2024 1-0 (58)}) 8... Nxc3 9. Qxc3 d6 (9... b6 10. e3 Bb7 11. Be2 d6 12. O-O Qe7 13. Rfd1 Nd7 14. Qd2 Rad8 15. b4 Nf6) (9... Qf6 10. e3 b6 11. Be2 Bb7) 10. dxc5 dxc5 11. Rd1 Qe7 12. g3 Nc6 13. Bg2 e5 14. O-O e4 15. Nd2 Bf5) 7... d6 {[%eval 55,0]} 8. e3 $6 {[%eval -87,0] Inaccuracy. Bg5 was best. [#] Black is slightly better.} (8. Bg5 Qa5 9. Qc2 Nbd7 10. Bd2 Nb6 11. e4 Qa4 12. Qd3 d5) 8... b6 $6 $146 {[%eval 51,0] Inaccuracy. e5 was best.} (8... Nbd7 9. Bd3 e5 10. Qc2 Re8 11. e4 exd4 12. cxd4 Nxe4 13. Be3 Qa5+ 14. Ke2 cxd4 15. Nxd4 Ndc5 16. Rhc1 Nxd3 17. Qxd3 Qh5+ 18. f3 Nc5 19. Qd2 {was necessary.} (19. Qc2 Rxe3+ {0-1 Alfageme Alvarez,M-Pascua Vilches,F Valladolid CC Reloj Justina 20th 1991 (2)})) (8... e5) 9. Bd3 {[%eval 5,0]} Re8 $6 {[%eval 19,0] Inaccuracy. Bb7 was best.} (9... Bb7 10. Qc2) 10. O-O {[%eval 29,0]} e5 {[%eval 0,0][%cal Be6e5,Be5e4][%mdl 32]} 11. Ne1 $2 {[%eval -75,0] Mistake. e4 was best.} (11. e4 exd4 12. cxd4 Bg4 13. dxc5 dxc5 14. Bc3 Nc6 15. h3 Bxf3 16. Qxf3 Nd4) 11... Nbd7 $6 {[%eval 58,0][%cal Bb8d7,Bd7f8,Bf8g6,Bg6e5,Be5d3][%mdl 32] Inaccuracy. e4 was best.} (11... e4) 12. Qc2 {[%eval 93,0]} e4 {[%eval 88,0]} 13. Be2 {[%eval 82,0]} Nf8 {[%eval 61,0]} 14. d5 $2 {[%eval -18,0] Mistake. f4 was best.} (14. f4 Ng6) 14... Ng6 {[%eval -94,0]} 15. f3 {[%eval -19,0][%cal Bf2f3,Bf3f4][%mdl 32]} Bf5 {[%eval -5,0]} 16. Qc1 {[%eval -5,0]} Ne5 $6 {[%eval 99,0] Inaccuracy. Nh4 was best.} (16... Nh4) 17. h3 $4 {[%eval -114,0] Blunder. a4 was best.} (17. a4 h5 18. f4 Nd3 19. Qb1 Qe7 20. h3 h4 21. Qc2 g6 22. Nxd3 exd3) 17... Qd7 $4 {[%eval 84,0][%cal Bf5h3] Blunder. Nh5 was best.} (17... Nh5 18. Rf2 Ng3 19. Qd1 exf3 20. gxf3 Qg5 21. Ng2 Qh6 22. Nf4 Ng6 23. Nxg6) 18. Rf2 $6 {[%eval -36,0] Inaccuracy. f4 was best.} (18. f4) 18... h6 {[%eval -39,0]} 19. g4 $2 {[%eval -249,0] Mistake. Qd1 was best. [#]} (19. a4 $17 {keeps fighting.}) (19. Qd1 a6) 19... Bh7 $2 {[%eval -36,0] Mistake. exf3 was best.} (19... exf3 20. Bxf3 (20. Nxf3 Nd3 21. Bxd3 Bxd3 22. Ne1 Be4 23. Qd1 h5 24. Rf4 hxg4 25. hxg4) 20... Nxf3+ 21. Rxf3 Be4) 20. f4 $17 {[%eval -26,0]} Nd3 {[%eval -18,0]} 21. Qc2 {[%eval -177,0]} Nxf2 {[%eval -166,0]} 22. Kxf2 {[%eval -191,0]} Qe7 {[%eval -189,0]} 23. Ng2 {[%eval -181,0]} g5 {[%eval -191,0]} 24. Rf1 {[%eval -164,0]} gxf4 {[%eval -22,0]} 25. Nxf4 {[%eval -32,0]} Qe5 {[%eval -85,0][%cal Be5f4]} 26. Qd1 {[%eval -85,0]} Bg6 {[%eval -86,0][%cal Bh6h5]} 27. Rg1 {[%eval -34,0]} Kh7 {[%eval -56,0]} 28. Rg3 $6 {[%eval -183,0] Inaccuracy. Be1 was best.} (28. Be1 Rg8) 28... Rg8 {[%eval -177,0]} 29. Qg1 {[%eval -135,0]} Kh8 {[%eval -157,0]} 30. Qh1 {[%eval -152,0]} h5 {[%eval -167,0]} 31. g5 {[%eval -155,0]} Nh7 {[%eval -5,0]} 32. h4 {[%eval -2,0]} f6 {[%eval -1,0][%cal Rf6g5]} 33. Nxg6+ $6 {[%eval -292,0] Inaccuracy. Ke1 was best.} (33. Ke1) 33... Rxg6 {[%eval -298,0]} 34. Bxh5 {[%eval -287,0]} Qf5+ $2 {[%eval -54,0] Mistake. Rg7 was best.} (34... Rg7 35. Bg4 fxg5 36. Be1 gxh4 37. Qxh4 Qf6+ 38. Qxf6 Nxf6 39. Rh3+ Rh7 40. Rxh7+) 35. Ke1 {[%eval -36,0]} fxg5 $4 {[%eval 59,0] Blunder. Rg7 was best.} (35... Rg7 36. Bg4 (36. Kd1 fxg5 37. Bg4 Qe5 38. Be1 b5 39. hxg5 bxc4 40. g6 Rxg6 41. Rh3) 36... Qe5) 36. Bxg6 $14 {[%eval 47,0]} Qxg6 {[%eval 57,0]} 37. hxg5 {[%eval 55,0]} Kg7 {[%eval 55,0]} 38. Qh3 {[%eval 11,0]} Rf8 {[%eval 15,0][%cal Ba8f8,Bf8f5,Bf5g5][%mdl 32]} 39. Qg4 {[%eval 0,0]} Rf5 {[%eval 0,0]} (39... Qf7 40. Qf4 Qg6 41. Qh4 $14) 40. Qh4 $6 {[%eval 56,0] Inaccuracy. Kd1 was best.} (40. Kd1 Rxg5 41. Qd7+ Kh6 42. Rh3+ Rh5 43. Rxh5+ Qxh5+ 44. Kc2 Nf6 45. Qxa7 Qe2) 40... Rxg5 {[%eval 59,0]} (40... Nxg5 41. Ke2 $14) 41. Kf2 $6 {[%eval -47,0][%mdl 8192] Inaccuracy. Rxg5 was best.} (41. Rxg5 Nxg5 42. Kd1) 41... Qf6+ $2 {[%eval 17,0] Mistake. Rxg3 was best.} (41... Rxg3 42. Qxg3 Nf6) 42. Ke2 $15 {[%eval 45,0]} Qe5 {[%eval 0,0]} 43. Be1 {[%eval 0,0]} (43. Rh3 Nf6 44. a4 Rg2+ 45. Kd1 Kf7 $17) 43... Qf5 {[%eval 6,0]} 44. Qf4 {[%eval 1,0]} Qf6 {[%eval 35,0]} 45. a4 {[%eval 13,0]} Qxf4 $4 {[%eval 229,0][%mdl 8192] Blunder. Qg6 was best.} (45... Qh6) (45... Qg6 46. Kd1) 46. exf4 $18 {[%eval 203,0][%mdl 64] [#] Pin} Rxg3 {[%eval 214,0]} 47. Bxg3 {[%eval 181,0][%mdl 4096] Endgame KB-KN} a6 $4 {[%eval 477,0] Blunder. Kg6 was best.} (47... Kf6 48. Bh4+ Kf5) (47... Kg6 48. Bh4) 48. Ke3 $18 {[%eval 441,0]} Nf6 {[%eval 472,0]} 49. f5 {[%eval 457,0]} b5 {[%eval 452,0]} 50. Bxd6 {[%eval 429,0]} bxc4 $4 {[%eval 32742,0] Checkmate is now unavoidable. Kf7 was best.} (50... Kf7 51. Bxc5 Nd7 52. Ba3 Nf6 53. d6 bxc4 54. Bc5 Ke8 55. Bd4 Ng4+ 56. Kxe4) 51. Be5 {[%eval 32744,0] White mates.} Kf7 {[%eval 32744,0]} 52. Bxf6 {[%eval 32746,0]} Kxf6 {[%eval 32746,0]} 53. Kxe4 {[%eval 32748,0] KP-KP} Ke7 {[%eval 32748,0]} 54. Ke5 {[%eval 32750,0]} Kd7 {[%eval 32750,0]} 55. d6 {[%eval 32750,0]} Kd8 {[%eval 32752,0]} 56. Ke6 {[%eval 32754,0]} Ke8 {[%eval 32754,0]} 57. f6 {[%eval 32756,0]} Kd8 {[%eval 32756,0]} 58. f7 {[%eval 32758,0][%cal Rf7f8]} Kc8 {[%eval 32758,0]} 59. f8=Q+ {[%eval 32760,0]} Kb7 {[%eval 32760,0]} 60. d7 {[%eval 32762,0]} Kc6 {[%eval 32764,0]} 61. d8=R {[%eval 32762,0]} Kb6 {[%eval 32762,0]} 62. Rb8+ {[%eval 32764,0]} Ka5 {[%eval 32764,0]} 63. Qc8 {[%eval 32766,0]} Kxa4 {[%eval 32766,0]} 64. Qxa6# {Weighted Error Value: White=0.42/Black=0.67 Precisão SF 17; Brancas 90% Pretas 85%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.29"]
[Round "3.4"]
[White "Rabello, David Sousa"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1870"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "61"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. c3 {[%eval 0,0]} d5 {[%eval 16,0]} 3. exd5 {[%eval 12,0]} Qxd5 {[%eval 19,0]} 4. d4 {[%eval 13,0]} cxd4 {[%eval 1,0]} 5. cxd4 {[%eval 12,0]} Nf6 {[%eval 29,0]} 6. Nc3 {[%eval 28,0]} Qd8 {[%eval 25,0]} 7. Nf3 {[%eval 33,0]} g6 {[%eval 4,0]} 8. Bc4 {[%eval 48,0]} Bg7 {[%eval 47,0]} 9. h3 {[%eval 24,0]} O-O {[%eval 4,0]} 10. O-O {[%eval 34,0]} Nbd7 {[%eval 71,0]} (10... Nc6 11. a3 Bf5 12. d5 Na5 13. Ba2 Rc8 14. Re1 b6 15. Nd4 Bd7 16. Bg5 h6 17. Bh4 Nb7 18. Qe2 Re8 19. Rad1 Nd6 20. Bg3 Rc5 21. Qd3 Qc8 22. Nc6 Bxc6 23. dxc6 Rxc6 24. Qxg6 Nc4 25. Qb1 e6 26. Nb5 Nd5 27. Nxa7 Qb7 28. Nxc6 Qxc6 29. Rc1 b5 30. b3 Nxa3 31. Rxc6 Nxb1 32. Bxb1 Nb4 33. Rb6 Bc3 34. Rd1 Ra8 35. Rxb5 Ra1 36. Bh7+ Kxh7 37. Rxa1 {1-0 Bortnyk,O (2608)-Firouzja,A (2737) Bullet Chess Losers Chess.com INT blitz 2024 (3.12)}) 11. Bf4 $6 {[%eval 2,0] Inaccuracy. Bb3 was best. White is slightly better.} (11. Re1 a6 (11... Nb6 12. Bb3 Nfd5 (12... h6 13. Bf4 Bd7 14. Qd2 Kh7 15. Rad1 Rc8 16. d5 Nc4 17. Qe2 Nh5 18. Bxh6 Bxh6 19. Bxc4 {Strongly threatening Bb3.} Nf4 20. Qf1 Nxg2 21. Kxg2 Bxh3+ 22. Kxh3 Bf4 23. Kg2 Qd7 24. Qh1+ Kg7 25. Qh3 Qc7 26. Rd4) (12... Bf5 13. Bf4 Rc8 14. Qe2 Nbd5 15. Nxd5 Nxd5 16. Bxd5 Qxd5 17. Qxe7 Bxh3 18. Be5 {Hoping for Bxg7.} Rfe8 19. Qh4 Bf5 20. Bxg7 Kxg7 21. a3 Re4 22. Rxe4 Qxe4 23. Qg3 Rc2 24. Re1 Qd5 25. Re8 Rc1+ 26. Kh2) 13. Nxd5 Nxd5 14. Bxd5 Qxd5 15. Rxe7 Bf5 16. Bf4 Rac8 17. Be5 Rfd8 18. Bxg7 Kxg7 19. Qb3 Be4 20. Ne5 Qxb3 21. axb3 Rxd4 $2 {[%mdl 8192]} (21... Bd5 {and Black has nothing to worry.}) 22. Rxf7+ $18 Kg8 23. Rf4 $2 (23. f3 $18) 23... Rf8 $14 24. Rxf8+ Kxf8 25. Rxa7 Rd1+ 26. Kh2) 12. a4 {Prevents b5.} Nb6 13. Ba2 (13. Bb3 Nbd5 14. Nxd5 Nxd5 15. Bxd5 Qxd5 16. Rxe7 Be6 17. Bf4 {Inhibits Qd6.} Rfd8 18. Rc1 Bxd4 $2 {[%mdl 8192]} (18... Rac8 {and Black stays safe.}) 19. Nxd4 $18 Qxd4) 13... e6 {Inhibits d5.} 14. Bg5 h6 15. Bh4 g5 (15... Nbd5) (15... a5) 16. Bg3 Nbd5 17. Rc1 b6 (17... Ne7 18. Bb1 Bd7) 18. Bb1 (18. h4 Nh5 19. Be5 Nb4 20. Bb1 {[%cal Bf3g5]} g4 21. Bxg7 Nxg7 22. Ne5 Qxh4 23. Re4 h5) 18... Bb7 19. Be5 Rc8 20. Nxd5 Qxd5 21. Qd3 (21. h4) 21... Rxc1 22. Rxc1 Ne4 $2 (22... Rc8 23. Rxc8+ Bxc8) 23. Bxg7 $18 Kxg7 24. Rc7 Nf6 $2 (24... Rd8 $18 25. Nd2 $4 {[%mdl 8192] 25.e5 2.14} (25. Bc2) (25. Ne5 Qxd4 26. Rxf7+ (26. Qxd4 Rxd4 27. Rxf7+ Kg8) 26... Kg8) 25... Qxd4 26. Qxd4+ Rxd4) 25. Qd2 $2 (25. Qg6+ $1 {mates} Kh8 26. Qxf6+ Kg8 27. Qxh6 Qe4 28. Bxe4 Bxe4 29. Ne5 (29. Nxg5 Bf5 30. Nxf7 Rxf7 31. Rc8+ Rf8 32. Rxf8#) 29... Bh7 30. Nd7 {[%csl Gd7][%cal Rh6f8]} Re8) 25... Ne4 {Chagas,W (1712)-Leal,K (1856) idChess.com 2024 [Stockfish 16.1] 1-0} (25... Rd8 26. Ba2)) (11. Bb3 e6 12. Re1 Nb6 13. a4 a5 14. Bg5 h6 15. Bh4 Nbd5 16. Ne5 Ne7) 11... Nb6 $146 {[%eval 8,0]} {Bb3 Nbd5} 12. Bb3 {[%eval 0,0] [#]} Ne8 $2 $146 {[%eval 144,0][%cal Bb6c4] Mistake. Nbd5 was best. Threatens to win with ...Nc4!} (12... Nbd5 13. Be5 (13. Bg5 Nxc3 14. bxc3 Ne4 15. Re1 Nxg5 16. Nxg5 e6 17. Ne4 Bd7 18. d5 exd5 19. Bxd5 Qc7 20. Qb3 Bc6 21. Rad1 Bxd5 22. Rxd5 Rfe8 23. Re3 Re7 24. Rc5 Qd7 25. Rd5 Qc6 26. Rc5 Qe8 27. Qc4 Rd8 28. g3 Qd7 29. Kg2 h6 30. Qb3 b6 31. Rb5 Qc6 32. Rb4 Kh8 33. Kh2 f5 34. Ng5 Rd2 {0-1 Timman,J (2541)-Vachier Lagrave,M (2778) Bundesliga 1819 Germany 2018 (15.1)}) (13. Bh2 b6 14. Re1 Bb7 15. Qd3 Rc8 16. Rad1 Nb4 17. Qe2 Nbd5) 13... b6) 13. Re1 {[%eval 148,0] Inhibits Nxc4.} Nd6 {[%eval 107,0]} 14. Be5 {[%eval 127,0]} Bf6 {[%eval 162,0][%cal Bd5f4] aiming for ...Nf4!} 15. Bf4 {[%eval 131,0]} Bf5 {[%eval 165,0]} 16. Ne5 {[%eval 131,0] Inhibits Ndc4.} g5 {[%eval 175,0]} 17. Bg3 {[%eval 143,0]} Bg6 {[%eval 105,0]} 18. a4 {[%eval 125,0][%cal Ba2a4,Ba4a5][%mdl 32] a5 is the strong threat.} Rc8 {[%eval 171,0]} 19. Qe2 $6 {[%eval 109,0] Inaccuracy. Qf3 was best.} (19. Qf3 a6 20. Rad1 Nbc4 21. Bxc4 Nxc4 22. Qxb7 Qb6 23. Qxb6 Nxb6 24. a5 Nc4) 19... Rc7 $2 {[%eval 292,0] Mistake. Nf5 was best.} (19... Nf5) 20. a5 {[%eval 266,0]} Nbc8 $6 {[%eval 353,0] Inaccuracy. Na8 was best.} (20... Na8 21. Nd5 Rc8 22. Ng4 Nf5 23. Bh2 h5 24. Ngxf6+ exf6 25. h4 g4 26. Rad1) 21. Nd5 {[%eval 378,0]} Rd7 {[%eval 434,0]} 22. Nxd7 {[%eval 436,0] White is clearly winning.} Qxd7 {[%eval 431,0]} 23. Be5 {[%eval 403,0]} Kg7 $6 {[%eval 577,0] Inaccuracy. Qd8 was best.} (23... Qd8 24. Rac1 Kg7 25. Qg4 Bxe5 26. dxe5 Nf5 27. Qxg5 Qxa5 28. Red1 Qb5 29. Bc2) 24. Qf3 $6 {[%eval 399,0][%cal Rd5f6] Inaccuracy. Nxf6 was best.} (24. Nxf6 exf6 25. Bxf6+ Kg8 26. Bxg5 Re8 27. Qf3 h6 28. Bf6 Re4 29. Be5 Kh7) 24... Qf5 {[%eval 483,0]} 25. Qxf5 {[%eval 416,0]} Nxf5 {[%eval 414,0]} 26. Rad1 {[%eval 413,0]} Ncd6 $6 {[%eval 546,0] Inaccuracy. Rd8 was best.} (26... Rd8 27. g4 Nh4 28. Re3 h5 29. f3 Bxe5 30. dxe5 a6 31. Rc3 Rh8 32. Kf2) 27. g4 {[%eval 484,0]} Nh4 {[%eval 464,0]} 28. Re3 {[%eval 404,0] Against Nf3+} Be4 $6 {[%eval 584,0] Inaccuracy. Rd8 was best.} (28... Rd8 29. Nxe7 h6 30. f3 Nb5 31. Nd5 Bxe5 32. dxe5 Rc8 33. Kf2 Bc2 34. Rd2) 29. Nxe7 {[%eval 542,0]} Nf3+ {[%eval 629,0]} 30. Kf1 {[%eval 623,0]} Nh2+ {[%eval 696,0]} 31. Bxh2 {[%eval 701,0] Weighted Error Value: White=0.35/Black=0.67 Precisão SF 17; Brancas 93% Pretas 86%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.03.29"]
[Round "3.5"]
[White "Brito, Vicente De Paulo Al"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1880"]
[BlackElo "1873"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "93"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{Precisão SF 17; Brancas 83% Pretas 85%} 1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nc3 {[%eval 2,0]} d6 {[%eval 39,0]} 3. e4 {[%eval 38,0]} Nbd7 {[%eval 57,0]} 4. g4 {[%eval 47,0][%cal Bg2g4,Bg4g5][%mdl 32]} e5 $6 {[%eval 105,0] Inaccuracy. h6 was best.} (4... h6 5. h4 (5. h3 e6 6. Bg2 c5 7. Be3 cxd4 8. Qxd4 b5 9. Nxb5) 5... e5 6. g5 hxg5 7. Bxg5 exd4 8. Qxd4 Be7 9. f4 Nc5 10. f5 Nh5 11. Bxe7 Qxe7 12. Nd5 Qd8 13. O-O-O c6 14. Nc3 Qf6 15. Qf2 Bd7 16. Nf3 O-O-O 17. e5 Qh6+ 18. Kb1 Bxf5 19. exd6 b6 20. Ne5 Qf6 21. Nxc6 Rxd6 22. Rxd6 Qxd6 23. Qxf5+ Kb7 24. Bg2 Nf4 25. Qxf7+ Nd7 26. Be4 Rf8 27. Ne5+ Kc7 28. Nb5+ {1-0 Dardha,D (2619)-Van Foreest,J (2695) Titled Tuesday intern op 13th Jun Late Chess.com INT blitz 2023 (9)}) 5. g5 {[%eval 107,0]} Ng8 {[%eval 117,0]} (5... exd4 6. Qxd4 Ng8 (6... Ng4 7. f4 {And now Be2 would win.} h6 8. Be2 Nc5 9. Nf3 {aiming for f5.} hxg5 10. Nxg5 Ne6 11. Nxe6 Qh4+ 12. Kd1 Bxe6 13. Rf1 {Inhibits Nf2+. Strongly threatening f5.} Nxh2 14. Rh1 Qg3 {Hoping for ...Nf3.} 15. Be3 $2 {[%mdl 8192]} (15. Qe3 Qg6 16. Rg1) 15... Nf3 $19 16. Bxf3 Qxf3+ 17. Kd2 Rxh1 18. Rxh1 Qxh1 19. f5 Bd7 20. Nd5 {Kleiman,J (2399)-Chernikov,V (2266) chess.com INT 2024 0-1}) 7. Nf3 Ne7 8. Be3 Nc6 9. Qd2 Nde5 10. Nxe5 dxe5 11. Nd5 Bd6 {[%cal Bc6d4]} 12. O-O-O Be6 13. f4 {f5 is the strong threat.} exf4 14. Bxf4 {Black must now prevent Qe3.} O-O 15. h4 Bxd5 16. exd5 Ne5 17. Be2 Ng6 18. Bxd6 cxd6 19. h5 Ne5 20. Kb1 {Moiseenko,A (2706)-Miton,K (2623) Trzcianka 2012 1-0}) 6. Nf3 {[%eval 106,0]} c6 {[%eval 116,0]} 7. Be3 {[%eval 113,0]} Qc7 {[%eval 161,0] [#]} 8. h4 $146 {[%eval 106,0] White is clearly better.} (8. a4 g6 9. a5 h6 10. Bc4 exd4 11. Nxd4 hxg5 12. Bxg5 Ne5 13. Be2 Bh3 14. f4 f6 $5 {[%cal Re5f7]} (14... Nd7 15. f5 Ne5 16. Qd2 Be7 17. a6 b6 18. Rg1 O-O-O 19. O-O-O Bxg5 20. Rxg5 gxf5 $16 {was necessary.} (20... Ne7 21. f6 $18 {has better winning chances.} (21. Rdg1 gxf5 $16 {is a better defense.} (21... b5 22. f6 Ng8 23. Ndxb5 cxb5 24. Nd5 Nc4 25. Qd4 Qb8 26. Bxc4 bxc4 27. Qxc4+ Kd7 28. Qa4+ Ke6 29. Nf4+ Kxf6 30. Qd4+ Ke7 31. Qxh8 Be6 32. Nxe6 Kxe6 33. Qd4 Rc8 34. Rf1 Qb3 35. Qd5+ Qxd5 36. exd5+ Ke7 37. Rg3 Rc5 {1-0 Thorfinnsson,B (2443)-Ptacnikova,L (2232) Reykjavik Northern Lights op 2017 (5)}) 22. exf5 Kb8)) 21. exf5 Nf6) 15. fxe5 fxg5) 8... h5 {[%eval 106,0]} 9. Be2 {[%eval 136,0]} g6 $6 {[%eval 196,0] Inaccuracy. Ne7 was best.} (9... Ne7) 10. Qd2 {[%eval 164,0]} Bg7 {[%eval 212,0]} 11. d5 {[%eval 217,0]} c5 {[%eval 215,0]} 12. Nb5 {[%eval 203,0][%cal Bc3b5,Bb5a3,Ba3c4][%mdl 32]} Qb8 {[%eval 207,0]} 13. a4 {[%eval 193,0]} a6 {[%eval 214,0]} 14. Na3 {[%eval 202,0]} b6 {[%eval 231,0]} 15. Nc4 {[%eval 206,0]} Ne7 {[%eval 201,0]} 16. Ra3 {[%eval 167,0]} Qc7 {[%eval 204,0]} 17. Ng1 $6 {[%eval 106,0] Inaccuracy. b4 was best.} (17. b4 O-O 18. O-O Ra7 19. Rb1 Rb7 20. b5 a5 21. Rd1 Kh8 22. Kg2 Qb8) 17... O-O {[%eval 115,0][%cal Bh8f8,Bf8a8,Ba8a1][%mdl 32]} 18. f4 $2 {[%eval 19,0] Mistake. Nf3 was best.} (18. Nf3 Rb8 19. Ra1 b5 20. axb5 axb5 21. Qa5 Qxa5+ 22. Nxa5 Nb6 23. O-O Bg4) 18... Bb7 {[%eval 5,0]} 19. Bxh5 $4 {[%eval -197,0] Blunder. fxe5 was best. [#]} (19. fxe5 Nxe5) 19... b5 {[%eval -34,0]} 20. axb5 $6 {[%eval -152,0] Inaccuracy. f5 was best.} (20. f5 gxf5) 20... axb5 {[%eval -158,0][%cal Ba6b5,Bb5b4][%mdl 32]} (20... gxh5 $2 21. b6 Nxb6 22. Nxb6 Qxb6 23. Rb3 $19) 21. Rxa8 $6 {[%eval -266,0] Inaccuracy. f5 was best.} (21. f5 gxf5 22. Be2 bxc4 23. h5 c3 24. Rxc3 Bxd5 25. exd5 e4 26. h6 Ra1+) 21... Rxa8 {[%eval -297,0]} 22. Na3 $6 {[%eval -397,0] Inaccuracy. Bd1 was best.} (22. Bd1 exf4 23. Bxf4 bxc4 24. c3 f5 25. Nh3 fxe4 26. O-O Ne5 27. Bxe5 dxe5) 22... b4 $6 {[%eval -274,0] Inaccuracy. exf4 was best.} (22... gxh5 $2 23. f5 $19) (22... exf4 23. Bxg6 Nxg6 24. Bxf4 b4 25. Nc4 Bd4 26. Bxd6 Ra1+ 27. Qd1 Rxd1+ 28. Kxd1) 23. Nb5 {[%eval -283,0]} Ra1+ $6 {[%eval -195,0] Inaccuracy. Qb6 was best.} (23... Qb6 24. f5 Qxb5 25. fxg6 Ra1+ 26. Bd1 f5 27. Kf2 c4 28. Ne2 Nc5 29. Ng3) 24. Kf2 $6 {[%eval -258,0] Inaccuracy. Bd1 was best.} (24. Bd1 Qb6 25. c4 bxc3 26. Nxc3 Qb4 27. Nge2 Nb6 28. Qc2 Nc4 29. Bc1 exf4) 24... Qb8 $6 {[%eval -161,0] Inaccuracy. Qb6 was best.} (24... Qb6 25. f5 Qxb5 26. Be2 c4 27. f6 Bxf6 28. h5 Bh8 29. Bf3 Nc5 30. hxg6) 25. Be2 {[%eval -115,0]} exf4 $2 {[%eval -72,0] Mistake. Ba6 was best.} (25... Ba6) 26. Bxf4 {[%eval -87,0]} Ne5 {[%eval -62,0]} 27. c4 {[%eval -83,0]} Ba6 {[%eval -78,0][%cal Be5c4]} 28. Qc2 {[%eval -64,0]} Bxb5 $6 {[%eval 72,0] Inaccuracy. Nc8 was best.} (28... Nc8 29. h5 gxh5 30. Kg2 Ne7 31. Bxe5 Bxe5 32. Bxh5 Bxb5 33. cxb5 Ra2 34. Qd3) 29. cxb5 {[%eval 76,0]} Ra2 $6 {[%eval 1,0][%cal Ba2b2] Inaccuracy. Qa8 was best.} (29... c4 $6 30. Bxe5 Bxe5 31. Kg2) (29... Qa8 30. Kg2) 30. Bc1 {[%eval 2,0]} Qc8 $6 {[%eval 81,0] Inaccuracy. Qa7 was best.} (30... Qa7) 31. Qb3 $6 {[%eval 0,0] Inaccuracy. Nf3 was best.} (31. Nf3 Nxf3 32. Kxf3 Qe8 33. Kg2 Nc8 34. h5 b3 35. Qxb3 Qxe4+ 36. Bf3 Qa4) 31... Ra1 {[%eval 0,0]} {[%tqu "En","","","","g1f3","",10]} 32. Nf3 $1 {[%eval 0,0]} c4 {[%eval 0,0]} 33. Qxb4 {[%eval 16,0]} Ng4+ $2 {[%eval 107,0] Mistake. c3 was best.} (33... c3 34. b6) 34. Kg2 {[%eval 109,0]} c3 $6 {[%eval 209,0][%cal Bg4e3] Inaccuracy. Ne3+ was best.} (34... Ne3+ 35. Kf2 Ng4+ 36. Kg3 Ne5 37. Nxe5 Bxe5+ 38. Kg2 c3 39. bxc3 Ra2 40. Bb2) {[%tqu "En","","","","b5b6","",10]} 35. bxc3 $4 {[%eval 1,0] Blunder. b6 was best.} (35. b6) 35... Ra2 {[%eval 5,0]} 36. Re1 {[%eval 0,0]} Bxc3 {[%eval 0,0]} 37. Qb1 $4 {[%eval -265,0][%mdl 8192] Blunder. Qb3 was best.} (37. Qb3 Bxe1 38. Qxa2 Qxc1 39. b6 (39. Nxe1 Qxe1 40. Bxg4 Qxe4+ 41. Bf3 Qxh4 42. b6 Qxg5+)) 37... Bxe1 $4 {[%eval 0,0] Blunder. Ra1 was best.} (37... Ra1 38. Qc2 (38. Qxa1 Bxa1 39. Bf4 Bc3 40. Rf1 Qc5 41. Kg3 f5 42. gxf6 Nxf6 43. Ng5) 38... Bxe1 39. Nxe1 Qxc2 40. Nxc2 Rxc1) 38. Qxa2 {[%eval 0,0]} Qxc1 {[%eval 0,0]} 39. Nxe1 {[%eval 0,0]} Qxe1 {[%eval 0,0]} 40. Bxg4 {[%eval 0,0]} Qxe4+ $19 {[%eval 0,0][%mdl 4096] Endgame KQB-KQN} 41. Bf3 {[%eval 0,0]} Qd4 {[%eval 0,0]} 42. Qf2 {[%eval 0,0]} Qb4 {[%eval 0,0]} 43. Qe2 {[%eval 0,0]} Nf5 {[%eval 0,0]} 44. h5 {[%eval 0,0]} gxh5 {[%eval 5,0]} 45. Bxh5 {[%eval 11,0] [#] Qe8+ would kill now.} Kf8 $6 {[%eval 98,0] Inaccuracy. Ng7 was best. Prevents Qe8+.} (45... Ng7) 46. g6 $6 {[%eval 0,0] Inaccuracy. Bxf7 was best.} (46. Qf2 $5 {[%cal Rf2f5]} Qe4+ 47. Kg1 $16) (46. Bxf7 Nh4+) 46... fxg6 {[%eval 0,0]} 47. Bf3 $138 {[%eval 13,0][%mdl 32768] Weighted Error Value: White=0.57/Black=0.41. Loss on time!?} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.01"]
[Round "4.1"]
[White "Macario, Jorge Luiz das Chag"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1787"]
[BlackElo "1873"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "125"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nf3 {[%eval 11,0]} e6 {[%eval 14,0]} 3. c4 {[%eval 12,0]} b6 {[%eval 19,0]} 4. Bg5 {[%eval 0,0]} Bb7 {[%eval 0,0]} 5. e3 {[%eval 0,0]} Bb4+ {[%eval 4,0]} 6. Nc3 {[%eval 7,0]} h6 {[%eval 0,0]} 7. Bxf6 {[%eval 22,0]} Qxf6 {[%eval 0,0]} 8. a3 {[%eval 35,0]} (8. Rc1 O-O 9. Be2 d6 10. O-O Bxc3 11. Rxc3 Nd7 12. Nd2 c5 13. Bf3 cxd4 14. exd4 Bxf3 15. Nxf3 Rfc8 16. Qd3 Rc7 17. Rfc1 Rac8 18. b4 Qe7 19. a3 Nf6 20. Nd2 a5 21. bxa5 bxa5 22. Nf1 Rb7 23. Ne3 Rb2 24. Rb3 Rxb3 25. Qxb3 Qa7 26. Qd3 Qa6 27. Qd1 Rb8 28. Rb1 Rb6 29. a4 Ne8 30. c5 Rb4 31. Rxb4 axb4 32. Qb3 dxc5 33. dxc5 Qa5 34. Qc2 Nc7 35. g3 Na6 36. c6 Qb6 37. Qc4 Nc7 {1-0 Zhou,J (2572)-Yu,Y (2657) Shenzhen Celebrity 3rd rapid 2013 (1)}) 8... Bxc3+ {[%eval 26,0]} 9. bxc3 {[%eval 33,0]} d6 {[%eval 33,0]} 10. Bd3 {[%eval 29,0] Black is slightly better.} Nd7 {[%eval 17,0] [#]} 11. Qe2 $146 {[%eval 49,0]} (11. Qc2 a5 12. Be4 c6 13. O-O O-O 14. Nd2 Rab8 15. Rab1 c5 16. Qa4 Qe7 17. Bxb7 Rxb7 18. Qc6 Nb8 19. Qf3 Qc7 20. Qg3 Nd7 21. f4 d5 {½-½ (21) Guennigmann,S (1780)-Horstmann,M (1745) Germany 2009}) (11. O-O O-O 12. Nd2 (12. Re1 Rfe8 13. e4 e5 14. Qa4 Re7 15. c5 dxc5 16. d5 a6 17. Qb3 Nf8 18. a4 Ng6 19. c4 a5 20. Bf1 Rd8 21. Ra3 Bc8 22. Nd2 Rd6 23. Qd1 Nf4 24. Nb1 Qh4 25. Ree3 Rf6 26. Qe1 Rg6 27. Rg3 Bg4 28. Nd2 Qf6 29. Rab3 Bd7 30. Rxg6 Qxg6 31. Rg3 Qd6 32. Ra3 Nh5 33. Be2 Nf6 34. Bd1 Ne8 35. Qe3 Qg6 36. Qe2 Nd6 37. Rg3 Qf6 38. Qd3 Qf4 39. Rf3 Qh4 40. Bc2 f5 {½-½ Reindl,W (1940)-Fischer,G (2063) Regionalliga NO 1213 Bayern 2012 (5.4)}) 12... Qe7 13. e4 e5 14. f4 c5 15. fxe5 dxe5 16. d5 Nf6 17. Nf3 Ne8 18. Rf2 Nd6 19. Nd2 Rae8 20. Qc2 Bc8 21. Re1 g6 22. Rfe2 Kh8 23. Nf1 Qf6 24. Rf2 Qg7 25. Ng3 h5 {Taudte,S (2089)-Seifert,V (2129) Germany 2001 ½-½}) 11... O-O {[%eval 43,0][%cal Bd7c5]} 12. O-O {[%eval 49,0]} e5 {[%eval 46,0] [#] Strongly threatening ...e4.} 13. Nd2 {[%eval 48,0] Inhibits e4.} Qe7 {[%eval 29,0]} (13... Rae8 {looks sharper.} 14. Qg4 Qd8 15. Bc2 e4) 14. f3 {[%eval 65,0]} f5 {[%eval 81,0][%cal Bf7f5,Bf5f4][%mdl 32]} 15. e4 {[%eval 83,0]} f4 {[%eval -97,0]} 16. Kh1 {[%eval -91,0]} a5 {[%eval -93,0]} 17. Rg1 {[%eval -82,0]} Kh8 {[%eval -86,0]} 18. g3 {[%eval -68,0]} g5 {[%eval -89,0]} 19. g4 {[%eval -52,0]} Rf7 {[%eval -46,0]} 20. Rg2 {[%eval -56,0]} Qf6 {[%eval -68,0]} 21. Qf2 {[%eval -86,0][%cal Bh2h4]} Rh7 {[%eval -77,0]} 22. Rag1 {[%eval -95,0][%cal Bh2h4]} Nf8 $2 {[%eval 22,0] Mistake. Rg8 was best.} (22... Rg8) 23. h4 {[%eval 37,0]} Ne6 {[%eval 21,0]} (23... gxh4 24. g5 hxg5 25. Rxg5 $14) 24. d5 $6 {[%eval 96,0] Inaccuracy. c5 was best.} (24. c5) 24... Nc5 {[%eval -85,0]} 25. Bc2 {[%eval 88,0]} Rg8 $6 {[%eval 13,0] Inaccuracy. gxh4 was best.} (25... gxh4 26. Rh2 Rg8 $15) 26. h5 {[%eval 32,0]} a4 {[%eval 36,0]} 27. Rb1 {[%eval 22,0]} Ra8 {[%eval 13,0]} 28. Rb4 {[%eval 47,0]} Bc8 {[%eval 8,0]} 29. Rg1 {[%eval 25,0]} Bd7 {[%eval 25,0]} 30. Rb2 {[%eval 26,0]} Rg7 {[%eval 25,0][%cal Bh7g7,Bg7g8,Bg8b8][%mdl 32]} 31. Rf1 {[%eval 43,0]} Rgg8 {[%eval 28,0]} 32. Qe2 {[%eval 27,0]} Rgb8 {[%eval 28,0]} 33. Rfb1 {[%eval 3,0]} Qd8 {[%eval 35,0]} 34. Kg2 {[%eval 32,0]} Ra5 {[%eval 35,0]} 35. Rb4 {[%eval 33,0]} Be8 {[%eval 13,0]} 36. Kh1 {[%eval 18,0]} Bf7 {[%eval 2,0]} 37. R4b2 {[%eval 22,0]} Nd7 {[%eval 29,0]} 38. Nf1 {[%eval 27,0]} Nf6 {[%eval 16,0]} 39. Nh2 {[%eval 22,0]} Qd7 {[%eval 11,0]} 40. Bd3 {[%eval 16,0]} Rg8 {[%eval 14,0]} 41. Rg1 {[%eval 6,0]} Bxh5 $6 {[%eval 72,0] Inaccuracy. Raa8 was best.} (41... Raa8) 42. gxh5 {[%eval 66,0] Black must now prevent Ng4.} Nxh5 $6 {[%eval 176,0] Inaccuracy. Qh3 was best.} (42... Qh3 43. Qg2 Qxh5 44. Bf1 g4 45. fxg4 Qh4 46. Qf3 Rg7 47. Re2 Rg8 48. Rgg2) 43. Nf1 $4 {[%eval 35,0] Blunder. Ng4 was best.} (43. Ng4) 43... Qh3+ $4 {[%eval 258,0][%mdl 8192] Blunder. Nf6 was best.} (43... Rg6 $15 {stays ahead.}) (43... Nf6) 44. Qh2 $18 {[%eval 205,0]} Qxf3+ {[%eval 248,0]} 45. Rbg2 {[%eval 217,0][%cal Bb2g2,Bg2h2,Bh2h6][%mdl 32]} Nf6 $4 {[%eval 486,0] Blunder. Qxd3 was best.} (45... Qxd3 46. Qxh5 Qxe4) 46. Qxh6+ {[%eval 545,0]} Nh7 {[%eval 544,0]} 47. Be2 {[%eval 542,0]} Qxe4 {[%eval 533,0]} 48. Nd2 {[%eval 524,0] Prevents f3.} Qg6 {[%eval 549,0]} 49. Rh2 {[%eval 286,0] [#] aiming for Qh3.} (49. Qh3 Raa8 50. Bd3 f3 51. Bxg6 fxg2+ 52. Rxg2 Rxg6 53. Ne4 Rf8 54. Rxg5 Rg7) 49... Qxh6 {[%eval 297,0]} 50. Rxh6 {[%eval 275,0]} Kg7 {[%eval 269,0]} 51. Rh5 {[%eval 278,0]} Raa8 {[%eval 259,0]} 52. Bd3 {[%eval 262,0]} Rh8 {[%eval 249,0]} 53. Rxh7+ {[%eval 215,0]} Rxh7+ {[%eval 238,0]} 54. Bxh7 {[%eval 203,0]} Kxh7 {[%eval 229,0]} 55. Rxg5 {[%eval 232,0][%mdl 4096] Endgame KRN-KR} Kh6 {[%eval 209,0]} 56. Rg2 {[%eval 221,0]} Rf8 {[%eval 273,0]} 57. Kg1 {[%eval 257,0]} Rf5 {[%eval 279,0]} 58. Kf2 {[%eval 258,0]} Rh5 {[%eval 218,0]} 59. Ne4 $4 {[%eval 0,0] Blunder. Kf3 was best.} (59. Kf3 Rh3+ 60. Kg4 Rh5 61. Nf3 Kg6 62. Rh2 Rxh2 63. Nxh2 Kf6 64. Nf3 Ke7) 59... Rh3 {[%eval 0,0]} 60. Rg1 {[%eval 0,0]} Rh2+ $4 {[%eval 217,0][%mdl 8192] Blunder. Re3 was best.} (60... Re3 61. Re1 Rd3 (61... Rh3 62. c5 bxc5 63. Rg1 Re3 64. Re1)) 61. Rg2 $4 {[%eval 0,0] Blunder. Kf3 was best.} (61. Kf3 Rh3+ 62. Kg4 Rh5 63. c5 bxc5 64. Rb1 Kg6 65. Rb8 Rh7 66. Re8 Kf7) 61... Rh1 $2 {[%eval 157,0] Mistake. Rh3 was best.} (61... Rh3 62. Nf6 Rd3 63. Ng8+ Kh7 64. Nf6+) 62. Rg1 $2 {[%eval 0,0] Mistake. Rg8 was best.} (62. Rg8) {[%tqu "En","","","","h1h3","",10]} 62... Rh2+ $4 {[%eval 223,0] Blunder. Rh3 was best.} (62... Rxg1 $2 63. Kxg1 Kg7 64. Kg2 $18) (62... Rh3 63. Nf6 Rxc3 64. Ng8+ Kh5 65. Nf6+) 63. Rg2 $4 {[%eval 0,0] Blunder. Kf3 was best. Weighted Error Value: White=0.33/Black=0.48 Precisão Stockfish 17: Brancas 86% Pretas 84%} (63. Kf3) 1/2-1/2

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.01"]
[Round "4.2"]
[White "Mendes, Jorge Alberto Dacal"]
[Black "Brito, Vicente De Paulo Al"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "1870"]
[BlackElo "1880"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "50"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} e6 {[%eval 28,0]} 2. d4 {[%eval 28,0]} d5 {[%eval 33,0]} 3. Nc3 {[%eval 28,0]} Bb4 {[%eval 4,0]} 4. e5 {[%eval 46,0]} b6 {[%eval 83,0]} 5. a3 {[%eval 68,0]} Bf8 {[%eval 78,0]} 6. Bb5+ {[%eval 43,0]} c6 {[%eval 62,0]} (6... Bd7 7. Nf3 c5 (7... Bxb5 8. Nxb5 Qd7 9. Qd3 c5 (9... Ne7 10. O-O a6 11. Nc3 c5 12. Be3 Nf5 13. Ne2 Nc6 14. c3 Be7 15. Ng3 $5 {[%cal Rg3f5]} (15. Rad1 O-O 16. Bc1 c4 (16... f6 17. g4 (17. exf6 Bxf6 18. Rfe1 cxd4 19. Nexd4 Ncxd4 20. cxd4 Nd6 21. Ne5 {Almasi,Z (2655)-Vaganian,R (2595) Budapest 1996 EXT 2020 [Gershon,Alik] 1-0 (32)} Qc7 (21... Bxe5 $5 22. Rxe5 Rf6) {Ng4} 22. Ng4) 17... fxe5 (17... c4 18. Qc2 Nh6 19. Bxh6 gxh6 20. exf6 Rxf6) 18. Nxe5 Nxe5 19. dxe5 Nh4 20. f4) 17. Qc2 b5)) 10. b3 (10. Nc3 Nc6) (10. c4 a6 (10... dxc4 11. Qe4 Nc6 12. dxc5 Bxc5 13. Bg5 (13. Be3 a6 $16 (13... Bxe3 14. Nd6+ Ke7 15. fxe3) 14. Rd1 Qb7 15. Bxc5 axb5) 13... Nge7 14. Rd1 (14. Bxe7 Bxe7 15. Rd1 Qb7 16. Nd6+ (16. Rd6 Rc8 17. Nxa7 Qxa7 18. Rxc6 Qa5+ 19. Ke2 O-O $5 {[%cal Ra5b5]} (19... Qa8 20. Rxc8+ Qxc8 21. Rc1 b5 22. a4 (22. Nd4 Qd7 (22... Qa6 23. Nc6 (23. Qc6+ Qxc6 24. Nxc6 Kd7 25. Nxe7 Kxe7 26. a4 Rb8 27. axb5 Rxb5) 23... Bc5) 23. Qa8+ Qd8 (23... Bd8 24. Rd1) 24. Qxd8+ Bxd8 25. Nxb5 f6 26. exf6 gxf6 27. Rxc4 Rg8) 22... Qa6) 20. Rxc8 (20. Rxc4 Qb5 $15) 20... Rxc8) 16... Bxd6 17. exd6 O-O 18. Ng5 g6 19. Qh4 f6) 14... Nd5 15. Qxc4 Rc8) 11. Nc3 dxc4 12. Qxc4 b5) 10... a6 11. Nc3 Nc6) 8. Bd3 (8. Be3 Bxb5 9. Nxb5 a6 $5 {[%cal Ra6b5]} (9... Qd7 10. Qe2 c4 11. Nc3 Nc6 12. O-O Nge7) 10. Nc3 Nc6) 8... Nc6 9. O-O ({a6} 9. Bf4 {dxc5 bxc5 b3 Nge7 Re1 Ng6 Na4 Qc7 Qe2 Nb8 Nb2 Be7 Bd2 Bc6 c4 d4 b4 Re1 Nge7 Bg5 h6 Be3 cxd4 Bxd4 Nxd4 Nxd4 Nc6 Nxc6 Bxc6 Qg4 Qg5 Qe2 Qxg5 hxg5 Ne2 Bc5 c3 Bc5 Bxa6 O-O Bb5 Bb7 Na4} Nge7 {Re1 Nxd4 Nxd4 cxd4} 10. Ne2 {Nc6 b4} b5 11. Ng3 g6 12. Nf1 Bg7 {Nd2 f6 Nf3 fxe5 Nxe5 O-O Nxc6 Bxc6} 13. Qe2) ({Nge7} 9. Nb5 {Ng6 c3} c4 10. Bg6 hxg6 11. Bg5 f6 12. exf6 gxf6 13. Bf4 (13. Bxf6 Qxf6 14. Nc7+ Kd8 15. Nxa8 Kc8 16. b3) 13... Rc8 14. Nd6+ Bxd6 15. Bxd6 Kf7) 9... a6 (9... Nge7 10. Nb5 Ng6 11. c3 c4 12. Bxg6 hxg6 13. Bg5 f6 14. exf6 gxf6 15. Bf4 (15. Bxf6 Qxf6 16. Nc7+ Kd8 17. Nxa8 Kc8 18. b3) 15... Rc8 16. Nd6+ Bxd6 17. Bxd6 Kf7) 10. Bf4 (10. dxc5 bxc5 11. b3 Nge7 12. Re1 Ng6 {Prevents h4.} 13. Na4 {[%cal Bh2h4]} Qc7 14. Qe2 Nb8 15. Nb2 Be7 {Inhibits h4.} 16. Bd2 Bc6 17. c4 {[%cal Bh2h4]} d4 18. b4) (10. Re1 Nge7 11. Bg5 h6 12. Be3 cxd4 13. Bxd4 Nxd4 14. Nxd4 Nc6 15. Nxc6 Bxc6 16. Qg4 Qg5 17. Qe2 Bc5 18. Bxa6 O-O {[%cal Bb6b5]} 19. Bb5 Bb7 20. Na4) 10... Nge7 11. Re1 Nxd4 12. Nxd4 cxd4 13. Ne2 {[%cal Bh2h4]} Nc6 14. b4 b5 15. Ng3 {[%cal Bh2h4]} g6 16. Nf1 {[%cal Bc2c4]} Bg7 17. Nd2 f6 18. Nf3 fxe5 19. Nxe5 O-O 20. Nxc6 Bxc6 21. Qe2) 7. Bd3 {[%eval 62,0]} (7. Ba4 Bd7 8. Nce2 c5 9. Bxd7+ Qxd7 10. c3 Nc6 11. f4 c4 12. Nf3 Na5 13. Be3 Ne7 14. Nd2 b5 15. Bf2 Nc8 16. g4 h5 17. gxh5 Rxh5 18. h4 Nb6 19. Ng3 Rh8 20. h5 Na4 21. Qc2 O-O-O 22. Ke2 f5 23. Rag1 Qf7 24. Nf3 Be7 25. Ng5 Bxg5 26. fxg5 f4 27. g6 Qe7 28. Nf5 exf5 29. Bh4 Qe6 30. Bxd8 Kxd8 31. Rg5 f3+ 32. Kxf3 Nc6 33. Qxf5 Kd7 34. h6 Ne7 35. Qf7 Nxb2 36. hxg7 Rxh1 {1-0 Tari,A (2642)-Nakamura,H (2794) Titled Tuesday intern op 25th Jun Late Chess.com INT blitz 2024 (5)}) 7... Ba6 {[%eval 61,0] [#]} 8. Be3 $146 {[%eval 75,0][%cal Bc2c4]} (8. Bxa6 Nxa6 9. Qd3 Nc7 10. Nge2 c5 11. h4 Qd7 12. Rh3 Ne7 13. Be3 Nc6 14. Nf4 O-O-O 15. Nh5 c4 16. Qe2 Kb7 17. Rg3 f6 $5 {[%cal Rf6e5]} (17... Ne8 18. Qf3 Rc8 19. Rg4 a6 20. Rf4 {½-½ (20) Grilc,A (2015)-Hasanov,M (2270) Bled 1996})) (8. Nf3 Qd7 9. Ne2 Bxd3 10. Qxd3 c5 11. c4 Ne7 12. O-O Nbc6 13. Rd1 dxc4 14. Qxc4 Na5 15. Qc2 c4 16. Bd2 Nb3 17. Rab1 Rc8 18. Bb4 Nd5 19. Bxf8 Kxf8 20. Nc3 h6 21. Ne4 b5 22. Nd6 Rc7 {Zhunusov,N (1771)-Primbetov,K (2059) Almaty KAZ 2024 ½-½}) (8. f4 Bxd3 (8... Ne7 9. Bxa6 Nxa6 10. Nf3 h5 11. Be3 Nf5 12. Bf2 Be7 13. Qd2 Qd7 14. Nd1 c5 15. c3 Qa4 16. Ne3 Nxe3 17. Qxe3 g6 18. O-O cxd4 19. cxd4 O-O-O 20. Rac1+ Kb7 21. Bh4 Bxh4 22. Nxh4 Nc7 23. Nf3 Nb5 24. Qd3 a6 25. Rc2 Rc8 26. Rfc1 Rxc2 27. Qxc2 Qxc2 28. Rxc2 Rd8 29. a4 Na7 30. Kf2 Nc6 31. Ke3 b5 32. axb5 axb5 33. Ng5 Rd7 34. Rc1 Kb6 35. Ra1 Na5 36. Kd3 b4 37. g3 Rc7 {1-0 Arenas Vanegas,D (2421)-Ruiz Castillo,J (2403) COL-ch blitz Quibdo 2015 (17)}) 9. Qxd3 Ne7 (9... c5 10. Nf3 Nc6 11. Be3 Qd7 12. O-O Nh6 13. Ne2 Be7 14. c3 c4 15. Qd2 Na5 16. Rae1 Nf5 $5 {[%cal Ra5b3]} (16... O-O-O 17. Qc2 f5 18. exf6 gxf6 19. Ng3 Ng4 20. Bc1 Bd6 21. f5 e5 22. dxe5 Nxe5 {Mehar,C (2222)-Sengupta,D (2438) Chennai 2008 0-1 (37)}) 17. Ng3 Nxg3 18. hxg3 O-O-O) 10. Nf3 Nf5 11. g4 Nh4 12. Bd2 h5 13. h3 hxg4 14. hxg4 Nxf3+ 15. Qxf3 Rxh1+ 16. Qxh1 Qd7 17. O-O-O c5 18. f5 Na6 19. fxe6 fxe6 20. Bg5 Nc7 (20... Qf7 21. Nxd5 exd5 $18 (21... Qg6 22. Nf4 Qxg5 {Parizek,V (2144)-Sedlacek,T (2090) Czech Republic 2016 1-0}) 22. e6 Qxe6) 21. Rf1 Qc8) 8... Ne7 {[%eval 69,0][%cal Bd7b5] White is slightly better.} 9. f4 {[%eval 28,0]} Nf5 {[%eval 38,0]} 10. Bxf5 {[%eval 4,0]} exf5 {[%eval 26,0]} 11. Qf3 {[%eval 31,0]} Be7 {[%eval 4,0]} 12. Nge2 {[%eval 17,0] White wants to play g4.} Nd7 $2 {[%eval 154,0] Mistake. g6 was best.} (12... g6) 13. g4 {[%eval 145,0]} Bh4+ {[%eval 162,0]} 14. Kd2 {[%eval 142,0]} fxg4 {[%eval 155,0]} 15. Qxg4 {[%eval 106,0]} Qe7 $2 {[%eval 305,0] Mistake. g6 was best.} (15... g6) 16. f5 $6 {[%eval 176,0] Inaccuracy. Qxg7 was best.} (16. Qxg7 O-O-O 17. Qh6 Kb7 18. Rag1 Bxe2 19. Nxe2 b5 20. Nc1 Nb6 21. Nd3 Nc4+) 16... g5 {[%eval 205,0]} 17. fxg6 $4 {[%eval 35,0] Blunder. Rag1 was best. [#]} (17. Ng3 $18) (17. Rag1 h5 18. Qg2 f6 19. e6 Nf8 20. Na2 Bc4 21. Nec3 a5 22. b3 Ba6) 17... hxg6 {[%eval 35,0]} 18. Nf4 {[%eval 53,0][%cal Be2f4,Bf4d3,Bd3b4][%mdl 32]} O-O-O {[%eval 25,0][%cal Be8c8,Bc8b8,Bb8a8][%mdl 32]} 19. Nd3 {[%eval 75,0]} Kb8 {[%eval 74,0]} 20. Nb4 {[%eval 92,0]} Bb7 {[%eval -100,0] ...c5 is the strong threat.} 21. Rhg1 {[%eval -96,0]} Ka8 {[%eval 59,0][%cal Bd7e5]} 22. Qg2 $4 {[%eval -266,0][%mdl 8192] Blunder. Raf1 was best. [#]} (22. Raf1) 22... Nxe5 $1 $19 {[%eval -265,0][%mdl 512]} 23. dxe5 {[%eval -381,0]} (23. b3 c5) 23... d4 {[%eval -369,0] Black is clearly winning.} 24. Bf4 {[%eval -491,0]} dxc3+ {[%eval -481,0]} 25. Kxc3 {[%eval -494,0]} c5 {[%eval -473,0][%csl Bb4,Bg2] Weighted Error Value: White=0.69/Black=0.30 Precisão Stockfish 17: Brancas 80% Pretas 92%} (25... Qd7 $2 26. Rad1 Qe7 27. Nd3 $19) 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.01"]
[Round "4.4"]
[White "Santos Filho, Tadeu Souza"]
[Black "Nogueira, Adnilton Correia de"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2017"]
[BlackElo "1745"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "57"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

{[%evp 0,57,31,31,43,25,98,81,77,75,75,61,65,49,49,42,35,42,73,5,15,22,32,15,2,-74,-56,-112,-99,-99,-99,-99,-65,-84,-109,-123,-112,-217,-128,-116,-108,-120,51,51,63,63,117,117,117,173,135,134,335,226,266,301,463,463,465,475]} 1. e4 {[%eval 18,0] Huzman,Alexander Huzman,Alexander} e5 {[%eval 21,0]} 2. Nf3 {[%eval 13,0]} d6 {[%eval 48,0]} 3. d4 {[%eval 58,0]} exd4 {[%eval 45,0]} 4. Nxd4 {[%eval 57,0]} Nf6 {[%eval 56,0]} 5. Nc3 {[%eval 51,0]} Be7 {[%eval 66,0]} 6. Be2 {[%eval 34,0]} O-O {[%eval 34,0]} 7. Be3 {[%eval 7,0]} Nbd7 {[%eval 35,0]} (7... Re8 8. Bf3 (8. f4 Bf8 9. Qd3 Na6 10. O-O-O Nc5) (8. g4 d5 9. Nxd5 Nxd5 10. exd5 Qxd5 11. Bf3 Qe5) (8. Qd2 d5 (8... a6 9. Bf3 Ng4 10. Bxg4 Bxg4 11. f3 Be6 12. O-O-O c5 13. Nxe6 fxe6 14. Bf4) (8... Bf8 9. Bf3 (9. f3 d5 10. Nxd5 (10. O-O-O {Nb3 Bb4 a3 Bxc3 Qxc3 Qe7 Nb5 dxe4 c5 Nb3 d4 Bg5 Be7 Bxf6 Bxf6 Nd5 b6 d4}) 10... Nxd5 11. exd5 Qxd5 12. Kf2 (12. c4 Qd6 13. O-O-O Nc6) 12... Nc6 13. Rad1 Bc5 14. c4 Qe5) (9. Bg5 h6 10. Bxf6 (10. Bh4 g5 11. Bg3 Nxe4 12. Nxe4 Rxe4 13. O-O-O (13. O-O Bg7 14. c3 Nc6 15. Bd3 (15. Nxc6 bxc6 16. Bd3 Re8 17. f4 Be6 18. Be4 (18. Rae1 Rb8 19. Re2 (19. Bb1 Bc4 20. Rxe8+ Qxe8 21. Re1 Qd8 22. Bf2 (22. Qf2 {Sulskis,S (2582)-Bacrot,E (2664) Moscow 2004 CBM 100 [Huzman,Alexander] 0-1 (42)}) 22... c5 23. b3 Ba6 (23... Be6 24. c4) 24. c4 Bb7 25. fxg5 hxg5 26. Be3) 19... Qf6 20. Rfe1) 18... Bd7 (18... d5 19. Bc2 $5 {[%cal Rf4g5]} (19. Bd3 d4 $5 {[%cal Rd4c3]} (19... Rb8 20. Bf2))) (18... Bc4 19. Bxc6 Re2 20. Qc1 Rb8 21. b3 Bb5 22. Bxb5 (22. Bf3 Re8 23. Re1 Qf6) 22... Rxb5 23. Rf2 Re4) 19. Qc2 (19. Rae1) 19... g4) 15... Rxd4 (15... Re8 16. Nf5 Bxf5 17. Bxf5 Qf6) 16. cxd4 Nxd4 17. f4) 13... Bg7 14. c3 Nc6 15. Bd3 Rxd4 (15... Re8 16. Nf5 Bxf5 17. Bxf5 Qf6) 16. cxd4 Nxd4) 10... Qxf6 11. f3 (11. Nd5 Qd8 12. f3 c6 13. Nc3 Nd7 14. O-O-O Nc5)) 9... Nbd7 10. O-O-O Ne5 (10... Nc5 11. Bg5 (11. Nc6 bxc6 12. Bxc5 Be6 13. Bd4 Nd7) 11... h6 12. Bh4 (12. Bxf6 Qxf6 13. Nd5 Qd8 14. Rhe1 c6 15. Nc3 Be7) 12... g5 13. Bg3 Bg7 $5 {[%cal Rg5g4]} (13... g4) 14. e5 dxe5) 11. Be2 Neg4 12. Bxg4 Nxg4 13. Bg5) 9. exd5 Nxd5 10. Nxd5 Qxd5 11. O-O Bf6 12. Bf3 Qd7 13. Rad1 c5 14. Nb3 Qxd2 15. Rxd2 Bxb2 16. Nxc5) (8. O-O Nbd7 (8... c6 9. h3 Bf8 10. Bd3 Nbd7 11. Nf3 b5 12. a3 Bb7 13. Re1 a6 14. Bg5 Qc7 15. Qd2 h6 16. Bf4 c5 17. Rad1 Ne5) (8... Bf8 9. Bf3 (9. Bg5 h6 10. Bh4 g5 11. Bg3 Nxe4 12. Nxe4 Rxe4 13. c3 Nd7 14. f4 Bg7 15. Bd3 Re8 16. fxg5 Qxg5 17. Nf5) (9. f3 d5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nxd5 Qd8 13. Kh1 c6 14. Ne3 Nd7 15. c3 Qc7 16. Qc2 Nf6 17. Bd3 Qf4 18. Qf2 a5 19. Nc4 Bc5 20. e5 Nd5 21. Rae1 b5 22. Re4 Qg5 23. Nd6 Rd8 24. h4 Qe7 25. Nxc6 Qxd6 26. exd6 Bxf2 27. Nxd8 Bg3 28. Re8# {1-0 Remizov,Y (2440)-Tabatabaei,M (2696) Titled Tuesday intern op 08th Aug Early Chess.com INT blitz 2023 (10)}) 9... Nbd7 10. Re1 Ne5 11. Bg5 c6 12. Be2 h6 13. Bh4 Ng6 14. Bxf6 Qxf6) 9. Nb3 Ne5 10. h3 Ng6 11. Qd2 Bf8 12. Bd3 c6 13. a4 b6 14. Nd4 Qc7 15. Nde2 a6 16. Ng3 Bd7 17. Bg5 Be7 18. Nce2 d5 19. exd5 Nxd5) 8... Nbd7 9. O-O Ne5 10. Nd5 (10. Be2 a6 11. a4 Bf8 12. Bg5 h6 13. Bh4 Ng6 14. Bxf6 Qxf6 15. Nd5 Qd8 16. Bd3 c6 17. Ne3 Nf4) 10... Nxd5 11. exd5 Nxf3+ 12. Qxf3 Bf6) 8. a4 {[%eval 14,0]} (8. f4 Nc5 9. Bf3 Ne6 10. Nb3 Re8 11. Qd2 Nf8 12. h3 a5 13. a4 N6d7 14. Nd5 Bh4+ 15. Kf1 c6 $5 {[%cal Rc6d5]} (15... b6 16. Nd4 Nc5 17. g3 Bxg3 18. Nf5 $5 {[%cal Rf5g3]} (18. Qg2 Ba6+ 19. Kg1 Bh4 20. Nf5 Ng6 21. Kh2 c6 22. Nc3 Be7 {Chaudhary,S (1912)-Subba,T (1810) Budhanilkantha 2019 1-0 (62)}) 18... c6 19. Nxg3 cxd5 20. Qxd5 $15) 16. Nc3 Nb6) 8... a6 {[%eval 62,0] [#]} 9. h4 $6 $146 {[%eval 29,0] Inaccuracy. Nf5 was best.} (9. Nf5 Re8 10. g4 Bf8 11. f3) (9. f4 Nc5 10. Bf3 Re8 11. Nde2 Ncxe4 $1 $17 {[%mdl 512] Threatens to win with ...d5.} (11... Bg4 12. Bxc5 Bxf3 13. gxf3 dxc5 14. Qxd8 Raxd8 15. Kf2 Nh5 16. Rad1 c6 17. Rxd8 Rxd8 18. Rd1 Rxd1 19. Nxd1 Kf8 20. c4 Bf6 21. e5 Bh4+ 22. Ke3 Ke7 23. Ndc3 f5 24. Nc1 g5 25. Nd3 gxf4+ 26. Kd2 b6 27. a5 bxa5 28. Nxc5 Bf2 29. Nd3 Bg1 30. h3 Be3+ 31. Kc2 Ke6 32. Ne2 Ng3 33. Ndxf4+ Bxf4 34. Nxf4+ Kxe5 35. Nd3+ Kd4 36. c5 Nf1 37. f4 Ne3+ 38. Kd2 Nd5 {½-½ Hertel,J (1724)-Oltzen,S (1773) Kiel op 21th 2008 (3)}) 12. O-O (12. Nxe4 Nxe4) 12... d5) 9... Nc5 {[%eval 17,0] Black has an edge.} 10. Bf3 {[%eval 2,0]} Nfd7 $6 {[%eval 67,0][%cal Bf6d7,Bd7e5,Be5g4,Bg4e3][%mdl 32] Inaccuracy. Re8 was best.} (10... Re8 11. Nde2) 11. Be2 $6 {[%eval 3,0] Inaccuracy. Qd2 was best.} (11. Qd2 Re8) 11... Bxh4 $2 {[%eval 109,0] Mistake. Nf6 was best.} (11... Nf6) 12. Bc4 $6 {[%eval 48,0] Inaccuracy. Bf1 was best.} (12. Bf1) 12... Ne5 {[%eval 58,0]} 13. Ba2 $4 {[%eval -94,0] Blunder. Qh5 was best.} (13. Qh5 Nxc4) 13... Ng4 {[%eval -44,0]} (13... Bg4 14. Qd2 $15) 14. Qf3 {[%eval -38,0]} Nxe3 {[%eval -37,0]} 15. Qxe3 {[%eval -53,0]} Ne6 $2 {[%eval 17,0] Mistake. Qg5 was best.} (15... Qg5) 16. Nf5 $6 {[%eval -94,0] Inaccuracy. Nf3 was best.} (16. Nf3) 16... Bg5 {[%eval 99,0]} (16... g5 $2 17. g3 $18) 17. Qh3 {[%eval -89,0][%csl Gh1][%cal Rh3h7] [#]} h6 {[%eval -92,0][%cal Be6d4]} 18. Qh5 $6 {[%eval -34,0] Inaccuracy. Rd1 was best.} (18. Rd1 Nf4 19. Qf3 Qf6 20. g3 Ng6 21. O-O Be6 22. Bb3 Rae8 23. Nd5 Bxd5) 18... Nf4 {[%eval -68,0]} 19. Qh2 $2 {[%eval -277,0] Mistake. Qf3 was best.} (19. Qf3) 19... Bxf5 {[%eval -297,0]} 20. exf5 {[%eval -274,0]} Qe7+ $4 {[%eval 1,0] Blunder. Qf6 was best.} (20... Qf6 21. Kf1 Rae8 22. Bc4 Qxf5 23. g3 Ne6 24. Bd3 Qg4 25. f4 Bf6 26. Be2) 21. Kf1 {[%eval 0,0]} Rae8 $2 {[%eval 106,0] Mistake. c6 was best.} (21... c6 22. g3 Nd5 23. Bxd5 cxd5 24. f4 Bf6 25. Nxd5 Qe4 26. Nxf6+ gxf6 27. Kf2) 22. g3 {[%eval 128,0][%cal Bg2g3,Bg3f4][%mdl 32]} Bf6 $2 {[%eval 295,0] Mistake. Ne2 was best.} (22... Ne2 23. Re1 Nxg3+ 24. Kg2 Qd7 25. Qxg3 Qxf5 26. Bc4 Rxe1 27. Rxe1 Qxc2 28. Qf3) 23. gxf4 {[%eval 267,0]} Bxc3 {[%eval 209,0]} 24. bxc3 {[%eval 282,0]} Qe2+ {[%eval 278,0]} 25. Kg1 {[%eval 265,0]} Qd2 $2 {[%eval 488,0] Mistake. Qg4+ was best.} (25... Qg4+ 26. Qg3 Qxg3+ 27. fxg3 Re3 28. Kf2 Rxc3 29. Bb3 Re8 30. Rae1 Rxe1 31. Rxe1) 26. Qg3 {[%eval 448,0] [#] f6 would kill now. White is clearly winning.} Kh7 $6 {[%eval 597,0] Inaccuracy. Re1+ was best.} (26... Re1+ 27. Kg2 Rxa1 28. f6 g5 29. fxg5 Qxg5 30. Qxg5+ hxg5 31. Rxa1 Kh7 32. Re1) 27. f6 {[%eval 425,0][%csl Gf6][%cal Rg3g7]} Rg8 {[%eval 522,0]} 28. Bxf7 {[%eval 502,0] Threatening mate with Qg6+.} gxf6 {[%eval 585,0]} 29. Bxg8+ {[%eval 588,0] Weighted Error Value: White=0.62/Black=0.71 Precisão Stockfish 17: Brancas 85% Pretas 77%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.01"]
[Round "4.5"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Ramos, Angelo Bil"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "1996"]
[BlackElo "1995"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "65"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nf3 {[%eval 2,0]} Nc6 {[%eval 25,0]} 3. Bb5 {[%eval 28,0]} g6 {[%eval 24,0]} 4. O-O {[%eval 22,0]} Bg7 {[%eval 22,0]} 5. c3 {[%eval 11,0]} e5 {[%eval 2,0]} 6. Na3 {[%eval 1,0]} Nge7 {[%eval 6,0]} 7. d4 {[%eval 11,0]} cxd4 {[%eval 0,0]} 8. cxd4 {[%eval 3,0]} exd4 {[%eval 13,0]} 9. Bf4 {[%eval 6,0]} a6 {[%eval 18,0]} (9... d5 10. exd5 Qxd5 11. Bc4 Qd7 12. Nb5 O-O 13. Nc7 Rb8 14. Nb5 Ra8 15. Re1 Nf5 16. Nc7 Rb8 17. Nd5 Ra8 18. Rc1 Na5 19. Ne5 Qd8 20. Nxf7 Rxf7 21. Bc7 Rxc7 22. Nxc7+ Nxc4 23. Rxc4 Nd6 24. Qb3 Kh8 25. Nxa8 Nxc4 26. Qxc4 d3 27. Qf7 Bd7 28. Re7 Qf8 29. Qxf8+ Bxf8 30. Rxd7 {1-0 Naroditsky,D (2619)-Yoo,C (2606) Titled Tuesday intern op 10th Oct Late Chess.com INT blitz 2023 (11)}) 10. Ba4 $146 {[%eval 35,0][%cal Bc4f7][%mdl 1024] Threatens to win with Nc4. White has compensation.} (10. Bd6 $5) (10. Bc4 d6 11. Nc2 O-O 12. Ncxd4 Nxd4 13. Nxd4 d5 14. exd5 Nxd5 15. Be3 Kh8 16. Nc2 Nxe3 17. Qxd8 Rxd8 18. Nxe3 b5 19. Bxf7 Bxb2 20. Rad1 Bb7 21. Bd5 Bxd5 22. Nxd5 Rac8 23. g3 a5 24. Kg2 b4 {Mayukh Majumder (2013)-Mohamed,A (2334) Chennai IND 2025 ½-½ (46)}) 10... b5 {[%eval 43,0] Against Nc4} 11. Bb3 {[%eval 52,0][%cal Rc2d4]} (11. Bxb5 $5 axb5 12. Nxb5) 11... d6 $6 {[%eval 18,0] Inaccuracy. d5 was best. Black is slightly better.} (11... d5 12. e5) 12. Nc2 {[%eval 49,0][%cal Rc2d4] [#]} Bb7 $146 {[%eval 83,0]} (12... O-O 13. Ncxd4 {½-½ Prelovszky,L-Szabo,L HUN-ch23 Budapest 1967 (7)}) 13. Re1 {[%eval 55,0][%cal Rc2d4]} O-O {[%eval 52,0] ...dxc4 is the strong threat.} 14. Ncxd4 {[%eval 58,0]} (14. Nfxd4 Na5) 14... Nxd4 {[%eval 84,0]} 15. Nxd4 {[%eval 89,0]} h6 $6 {[%eval 159,0] Inaccuracy. Qb6 was best.} (15... Qb6 16. Be3) 16. Qd2 {[%eval 105,0]} g5 {[%eval 145,0]} 17. Bg3 {[%eval 126,0]} Qb6 {[%eval 133,0]} 18. Rad1 {[%eval 146,0]} Rfe8 {[%eval 103,0][%cal Bb5c4]} 19. h4 $2 {[%eval 1,0] Mistake. Nf3 was best. [#] And now Nf3 would win.} (19. Nf3 Ng6) 19... gxh4 $2 {[%eval 112,0][%cal Bb2a1] Mistake. Qxd4 was best. White must now prevent ...Ba1!} (19... Qxd4 20. Qxd4 Bxd4 21. Rxd4 Nf5 22. Rd2 Rxe4 23. f3 Rxe1+ 24. Bxe1 gxh4 25. Bc2) 20. Bf4 $6 {[%eval 11,0][%cal Bd1d8,Bg3f4,Bf4e3,Be3g5][%mdl 32] Inaccuracy. Bxh4 was best. aiming for Rd8!} (20. Bxh4 Bxd4 21. Qf4 d5 22. exd5 Nxd5 23. Rxe8+ Rxe8 24. Qxd4 Re1+ 25. Kh2 Rxd1) 20... h5 $4 {[%eval 414,0][%mdl 8192] Blunder. Qxd4 was best.} (20... Bxd4 21. Qxd4 Qxd4 22. Rxd4 Nf5) (20... Qxd4) 21. Nf3 $6 {[%eval 312,0][%csl Bd6,Bh4] Inaccuracy. Ne6 was best.} (21. Ne6) 21... Ng6 {[%eval 294,0]} 22. Ng5 {[%eval 266,0]} d5 {[%eval 243,0]} 23. exd5 {[%eval 219,0]} (23. Bxd5 Bxd5 24. Be3 (24. exd5 Rxe1+ 25. Rxe1 Qd4 $14) (24. Qxd5 Qf6) 24... Qf6 25. exd5 (25. Qxd5 Rac8) 25... Bh6 $16) 23... Qf6 $2 {[%eval 371,0] Mistake. Nxf4 was best. [#]} (23... Nxf4 24. Qxf4 (24. Rxe8+ Rxe8 25. Qxf4 Qf6 $14) 24... Qf6 25. Qxh4 Bh6 26. f4 Rxe1+ 27. Rxe1 Bxd5 28. Bxd5 Qd4+ 29. Kh2) 24. Be3 {[%eval 304,0]} Qd6 {[%eval 403,0]} 25. Nh3 $4 {[%eval 148,0] Blunder. Qe2 was best.} (25. Qe2 Ne5 26. Qxh5 Qh6 27. Qxh6 Bxh6 28. Ne4 Bg7 29. Nd6 Reb8 30. Nf5 Nc4) 25... Re4 $6 {[%eval 271,0] Inaccuracy. Re5 was best.} (25... Re5 26. Bd4 Rxe1+ 27. Qxe1 a5 28. Bxg7 Kxg7 29. Bc2 Qe5 30. Qd2 Qxb2 31. Rb1) 26. f3 $6 {[%eval 168,0] Inaccuracy. Ng5 was best.} (26. Ng5 Re5 27. Qe2 Bf6 28. Qxh5 Bxg5 29. Bxg5 h3 30. gxh3 Rae8 31. Rxe5 Qxe5) 26... Re7 {[%eval 201,0]} 27. Bg5 $6 {[%eval 93,0] Inaccuracy. Ng5 was best.} (27. Ng5) 27... Rd7 $2 {[%eval 246,0] Mistake. Rxe1+ was best.} (27... Rxe1+) 28. Nf4 {[%eval 263,0]} Qc5+ $6 {[%eval 353,0] Inaccuracy. Nxf4 was best.} (28... Nxf4 29. Bxf4 Qf6 30. Bg5 Qg6 31. Bc2 Qb6+ 32. Be3 Qd6 33. Bf2 h3 34. Bf5) 29. Kh2 {[%eval 302,0]} Nxf4 {[%eval 388,0]} (29... Be5 30. Rxe5 Nxe5 31. Nxh5 Rd6 32. Be7 Qc7 33. Bxd6 Qxd6 34. Qg5+ Ng6+ 35. f4 Kh7 36. Re1 h3 37. g3 Qd8) 30. Qxf4 {[%eval 374,0]} (30. Bxf4 a5 $18) 30... h3 $6 {[%eval 507,0] Inaccuracy. a5 was best.} (30... a5 31. Qf5 Qd6+ 32. Kh1 h3 33. Qxh3 Bxb2 34. Re4 a4 35. Bf4 axb3 36. Bxd6) 31. Kxh3 $6 {[%eval 353,0] Inaccuracy. d6 was best.} (31. d6 Kh7 32. Kxh3 Rf8 33. Be7 Bh6 34. Qe5 Qxe5 35. Rxe5 Kg7 36. Bxf8+ Kxf8) 31... Bxd5 $6 {[%eval 506,0] Inaccuracy. Qd6 was best.} (31... Qd6 32. Qxd6 Rxd6 33. Bf4 Rdd8 34. d6 Bf6 35. Bd5 Ra7 36. Bxb7 Rxb7 37. b3) 32. Qf5 {[%eval 498,0][%csl Bd5,Bd7][%cal Rd1d5]} Be6 {[%eval 574,0]} 33. Bxe6 {[%eval 589,0] Weighted Error Value: White=0.71/Black=0.97 Precisão Stockfish 17: Brancas 85% Pretas 80%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.05"]
[Round "5.1"]
[White "Ramos, Angelo Bil"]
[Black "Macario, Jorge Luiz das Chag"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1995"]
[BlackElo "1787"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "151"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} d5 {[%eval 2,0]} 2. c4 {[%eval 26,0]} e6 {[%eval 27,0]} 3. Nc3 {[%eval 18,0]} Nf6 {[%eval 24,0]} 4. Bg5 {[%eval 19,0]} Be7 {[%eval 12,0]} 5. Nf3 {[%eval 9,0]} c6 {[%eval 21,0]} 6. e3 {[%eval 18,0]} O-O {[%eval 22,0]} 7. Qc2 {[%eval 13,0]} dxc4 {[%eval 65,0]} (7... b6 8. Rd1 Bb7 9. a3 Nbd7 {½-½ (9) Szuhanek,R (2475)-Khukhashvili,S (2392) Rome 2007}) (7... Nbd7 8. a3 h6 9. Bh4 Ne8 10. Bg3 Nd6 11. cxd5 exd5 12. Bd3 Nf6 13. O-O Be6 14. Ne5 Qc8 15. f3 c5 16. Qd2 Nh5 17. Bf2 cxd4 18. exd4 Bg5 19. Be3 Bxe3+ 20. Qxe3 Qd8 21. Rae1 Nf6 22. Qf2 Re8 23. g4 Rc8 24. h4 Nd7 25. Ne2 Nc4 26. Nxd7 Bxd7 27. Nf4 Bc6 28. Rxe8+ Bxe8 29. Re1 Qd6 30. Ng2 Bd7 31. g5 hxg5 32. hxg5 g6 33. f4 Kg7 34. f5 gxf5 35. Bxf5 Bxf5 36. Qxf5 Rh8 37. Re2 {1-0 Vidit,S (2716)-Gukesh,D (2758) Tata Steel India rapid Kolkata 2023 (4)}) 8. Bxc4 {[%eval 62,0]} b5 {[%eval 115,0]} 9. Bd3 {[%eval 85,0]} g6 $6 $146 {[%eval 173,0] Inaccuracy. Nbd7 was best. [#] White is better.} (9... Nbd7 10. O-O Bb7 (10... h6 11. Bh4 Bb7 12. a3 a6 13. b4 a5 14. Rab1 axb4 15. axb4 Nb6 16. Bxf6 Bxf6 17. Be4 Nd5 18. Nxd5 exd5 19. Bd3 Qd6 {and Black has nothing to worry.} (19... Bc8 20. Qxc6 Bg4 21. Ne5 Bxe5 22. dxe5 Qg5 23. Qxd5 Rad8 24. Qe4 {1-0 Castillo Beitia,A (1929)-Nasri,R Swiss Queens Wed #1 2024 FIDE Online Arena INT (11.3)})) 11. e4 h6 12. Bh4 a5 13. Rad1 b4 14. Na4 Qc7 15. Bg3 Qc8 16. Rc1 Rd8 17. Rfd1 Ba6 18. Ne5 Bxd3 19. Qxd3 Nxe5 20. Bxe5 Qa6 21. Qc2 Rac8 22. f3 Nd7 23. Bg3 Nb6 24. Bf2 {1-0 Grigorian,S (2433)-Antonov,A (2309) EU-ch qual Online Tornelo INT 2020 (5)}) 10. O-O $146 {[%eval 146,0]} (10. h4 Bb7 11. Ne5 Na6 $16 {keeps fighting.} (11... Nh5 12. Bh6 Na6 (12... Ng7 13. h5 f5 14. hxg6 hxg6 15. Nxg6 Rf6 16. Nf4 Qd7 17. Bxg7 Kxg7 18. Nh5+ Kf8 (18... Kg6 19. Nxf6 Bxf6 20. Qe2 Kf7 21. Rh7+ Bg7 22. Qh5+ Kf8 23. Ne2 Qe7 24. Nf4 Qb4+ 25. Kf1 Nd7 26. Nxe6+ Ke7 27. Rxg7+ Kd6 28. Qxf5 c5 29. Qf4+ Kc6 30. Qc7+ {1-0 Aldrich,J-Kane,P Eastpointe ch-MI 1994}) 19. Nxf6 Bxf6) 13. Bxf8 Nb4)) 10... Bb7 {[%eval 146,0]} 11. Bxf6 $6 {[%eval 62,0] Inaccuracy. e4 was best.} (11. e4 b4 12. Na4 Nbd7 13. Rfd1 c5 14. Nxc5 Nxc5 15. dxc5 Rc8 16. Bh6 Bxc5) 11... Bxf6 {[%eval 67,0]} 12. b4 {[%eval 29,0]} a5 {[%eval 26,0]} 13. a3 {[%eval 31,0]} axb4 {[%eval 26,0]} 14. axb4 {[%eval 21,0]} Na6 {[%eval 39,0]} 15. Rab1 {[%eval 32,0]} Qe7 {[%eval 66,0]} 16. Qb2 {[%eval 51,0]} Rfd8 {[%eval 52,0]} 17. Rfd1 {[%eval 29,0]} (17. Ne4 $5 {[%cal Re4f6]}) 17... Bg7 {[%eval 47,0]} 18. Na2 {[%eval 4,0][%cal Bc3a2,Ba2c1,Bc1d3][%mdl 32]} Nc7 {[%eval 29,0]} 19. e4 $6 {[%eval 59,0] Inaccuracy. Be2 was best.} (19. Be2 Na6) 19... Ra4 $6 {[%eval 1,0][%cal Bc6c5] Inaccuracy. e5 was best.} (19... e5 20. dxe5) 20. Bc2 {[%eval 2,0]} Ra6 {[%eval 1,0]} 21. Nc1 {[%eval 26,0]} Raa8 $2 {[%eval 128,0] Mistake. e5 was best. [#]} (21... e5 22. Nxe5) 22. Nd3 $16 {[%eval 128,0]} Na6 {[%eval 122,0]} 23. Qc3 {[%eval 127,0]} Rac8 {[%eval 123,0][%cal Bc6c5]} 24. Rdc1 $2 {[%eval 2,0] Mistake. Nc5 was best.} (24. Nc5 Nxc5) 24... Bh6 $2 {[%eval 136,0] Mistake. c5 was best.} (24... c5 25. Nxc5 Nxc5 26. bxc5 e5) 25. Re1 {[%eval 142,0]} Bg7 {[%eval 103,0][%cal Bc6c5]} 26. h3 $6 {[%eval 37,0] Inaccuracy. Rbd1 was best.} (26. Rbd1 c5 27. bxc5 f5 28. e5 Bxf3 29. gxf3 Nc7 30. Bb3 Bh6 31. Nb4 Kh8) 26... Qd6 $4 {[%eval 236,0] Blunder. c5 was best.} (26... c5 27. bxc5 Qd7 28. Qa5 Bxd4 29. Nxd4 Qxd4 30. Rxb5 Bxe4 31. Rd1 Bc6 32. Rbb1) 27. e5 $18 {[%eval 228,0]} Qd7 {[%eval 251,0][%cal Bc6c5]} 28. Rbd1 $6 {[%eval 162,0] Inaccuracy. Nc5 was best.} (28. Nc5 Nxc5 29. dxc5 Qd5 30. Bb3 Qd3 31. Qb2 Qd7 32. Rbd1 Qe7 33. Qc3 Rxd1) 28... Bf8 $6 {[%eval 253,0] Inaccuracy. c5 was best.} (28... c5 29. Nxc5) 29. Nc5 {[%eval 254,0]} Qc7 {[%eval 268,0]} 30. Nxa6 $6 {[%eval 175,0] Inaccuracy. Ng5 was best.} (30. Ng5 Be7 31. Nge4 Ra8 32. Bb3 Bc8 33. g3 Kg7 34. Nd6 Qb8 35. h4 h5) 30... Bxa6 {[%eval 181,0]} 31. Nd2 {[%eval 154,0][%cal Bf3d2,Bd2e4,Be4c5][%mdl 32]} Qe7 {[%eval 155,0]} 32. Rb1 {[%eval 177,0]} Bb7 {[%eval 218,0]} 33. Ne4 {[%eval 203,0]} Qc7 {[%eval 257,0]} 34. Red1 {[%eval 206,0]} Ra8 {[%eval 264,0]} 35. Bb3 {[%eval 201,0]} (35. Nf6+ Kh8 36. d5) 35... Qb6 {[%eval 267,0]} 36. Nc5 {[%eval 225,0]} Bc8 {[%eval 213,0]} 37. g4 {[%eval 215,0][%cal Bg2g4,Bg4g5][%mdl 32]} Ra7 {[%eval 197,0]} 38. Kg2 {[%eval 223,0]} Bd7 {[%eval 263,0]} 39. h4 {[%eval 276,0]} Be8 {[%eval 326,0]} 40. g5 $6 {[%eval 228,0] Inaccuracy. h5 was best.} (40. h5 gxh5 41. Qf3 Rda8 42. Qf4 Kh8 43. Rh1 Qb8 44. Nxe6 Be7 45. Nc5 f5) 40... Bxc5 {[%eval 289,0]} 41. dxc5 {[%eval 269,0]} (41. bxc5 Qa5 42. Qf3 Rad7 $14) 41... Qc7 {[%eval 208,0]} 42. Rxd8 $6 {[%eval 162,0] Inaccuracy. Rd6 was best.} (42. Rd6 Qe7 43. Rh1 Rxd6 44. exd6 Qf8 45. h5 Qg7 46. Qf6 Bd7 47. Rh4 Qxf6) 42... Qxd8 {[%eval 185,0]} 43. Rd1 {[%eval 212,0]} Rd7 {[%eval 151,0]} 44. Qf3 $2 {[%eval 7,0] Mistake. Rd6 was best.} (44. Rd6 h6) 44... Rxd1 {[%eval 37,0]} (44... Rd2 {looks sharper.} 45. Rxd2 Qxd2 46. Qe4 Kg7) 45. Qxd1 {[%eval 42,0]} Qxd1 {[%eval 47,0]} 46. Bxd1 {[%eval 43,0][%mdl 4096] Endgame KB-KB} Kg7 {[%eval 4,0]} 47. Kg3 {[%eval 39,0]} h6 {[%eval 4,0]} 48. gxh6+ {[%eval 39,0]} Kxh6 {[%eval 39,0]} 49. Kf4 {[%eval 16,0]} Bd7 {[%eval 21,0]} 50. Kg4 {[%eval 18,0]} Be8 {[%eval 15,0]} 51. f4 {[%eval 0,0]} Bd7 {[%eval 2,0]} 52. Bf3 {[%eval 0,0]} Be8 {[%eval 0,0]} 53. Be4 {[%eval 0,0]} Bd7 {[%eval 4,0]} 54. h5 {[%eval 0,0]} gxh5+ {[%eval 0,0]} 55. Kh4 {[%eval 0,0]} Be8 {[%eval 11,0]} 56. Bd3 {[%eval 0,0]} Bd7 {[%eval 0,0]} 57. Be2 {[%eval 0,0]} Kg6 {[%eval 9,0]} 58. Bxh5+ {[%eval 0,0]} Kf5 {[%eval 0,0]} 59. Kg3 {[%eval 61,0]} (59. Bxf7 Kxf4 60. Bh5 Bc8 $19) 59... Ke4 $4 {[%eval 426,0][%mdl 8192] Blunder. f6 was best.} (59... Be8 60. Kf3 Bd7) (59... f6 60. Bg4+) 60. Bxf7 $2 $18 {[%eval 264,0] Mistake. Kg4 was best.} (60. Kg4) 60... Kd4 {[%eval 272,0]} 61. Kg4 {[%eval 284,0]} Kc3 {[%eval 518,0]} {[%tqu "En","","","","g4g5","",10]} 62. Kg5 $1 {[%eval 492,0]} Kxb4 {[%eval 481,0]} {[%tqu "En","","","","g5f6","",10]} 63. Kf6 $1 {[%eval 407,0]} Kxc5 {[%eval 498,0]} 64. Ke7 {[%eval 334,0]} Bc8 {[%eval 371,0]} 65. Kd8 {[%eval 362,0]} Ba6 {[%eval 345,0]} 66. Bxe6 {[%eval 351,0]} b4 $2 {[%eval 374,0]} (66... Kd4 67. f5 Kxe5) 67. Bf5 $4 {[%eval 0,0] Blunder. f5 was best.} (67. Bg8 $18) (67. f5 Bc4 68. Bxc4 Kxc4 69. e6 b3 70. e7 b2 71. e8=Q b1=Q 72. Qxc6+ Kd3) 67... Bc4 {[%eval 0,0]} (67... b3 68. e6 Bc4 69. e7 $16 (69. Kd7 Kd4 $14)) 68. Kd7 {[%eval 2,0]} b3 {[%eval 5,0]} 69. e6 {[%eval 1,0][%cal Be5e6,Be6e7][%mdl 32] Bh7 is the strong threat.} b2 $4 {[%eval 671,0][%mdl 8192] Blunder. Kd4 was best. [#]} (69... Kd4) 70. Bb1 {[%eval 657,0]} Kd4 {[%eval 605,0]} 71. e7 {[%eval 517,0]} c5 $2 {[%eval 1284,0] Mistake. Bb5 was best.} (71... Bb5 72. Kd8 c5 73. f5 Bd3 74. e8=Q Bxb1 75. Qh8+ Kd5 76. Qxb2 Bxf5 77. Qd2+) 72. f5 $2 {[%eval 479,0] Mistake. e8=Q was best.} (72. e8=Q Bd3 73. Qe5+ Kc4 74. Qxb2 Be4 75. Qe2+ Kb4 76. Bxe4 c4 77. f5 Kc3) 72... Ke5 $4 {[%eval 32750,0] Checkmate is now unavoidable. Bb5+ was best.} (72... Bb5+ 73. Kd8) 73. Kc6 $2 {[%eval 767,0] Lost forced checkmate sequence. e8=Q+ was best.} (73. e8=Q+ Kd4 74. Kd6 Bd3 75. Qe5+ Kc4 76. Ba2+ Kb5 77. Qxb2+ Ka6 78. Kxc5 Bb5) 73... Bf7 {[%eval 657,0]} 74. Kxc5 $4 {[%eval 0,0] Blunder. Kd7 was best.} (74. Kc7 $18 {Kd7 would kill now.} Kd4 75. Kd8) (74. Kd7 Bh5 75. e8=Q+ Bxe8+ 76. Kxe8 Kf6 77. Kd7 c4 78. Kd6 c3 79. Kd5 Kf7) 74... Be8 {[%eval 0,0]} 75. Bc2 {[%eval 0,0]} Bd7 {[%eval 0,0]} 76. Bd3 {[%eval 0,0] Weighted Error Value: White=0.36/Black=0.40 PRECISÃO SF 17; BRANCAS 83% PRETAS 83%} 1/2-1/2

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.05"]
[Round "5.2"]
[White "Nogueira, Adnilton Correia de"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1745"]
[BlackElo "1996"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "88"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nf3 {[%eval 11,0]} g6 {[%eval 22,0]} 3. Bf4 {[%eval 1,0]} Bg7 {[%eval 13,0]} 4. Nbd2 {[%eval 0,0]} O-O {[%eval 21,0]} 5. h3 {[%eval 6,0]} c5 {[%eval 3,0]} 6. e3 {[%eval 11,0]} Nc6 {[%eval 4,0]} 7. c3 {[%eval 2,0]} cxd4 {[%eval 6,0]} 8. exd4 {[%eval 9,0] The position is equal.} d6 {[%eval 3,0][%cal Be7e5] White must now prevent ...e5!} 9. Bb5 $146 {[%eval 43,0]} (9. Bc4 Re8 (9... e5 $5 10. dxe5 dxe5) 10. O-O e5 11. dxe5 dxe5 12. Bh2 h6 13. Bb5 e4 14. Nd4 Bd7 15. N4b3 Ne5 16. Bxd7 Qxd7 17. Nd4 Rac8 18. Qc2 $2 (18. a4 $15) 18... Qxd4 {0-1 (18) Vavra,J (2129)-Chlebus,M (1953) Czech Republic 2005}) (9. Nc4 Nd5 10. Bh2 b5 (10... e5 $5) 11. Ne3 Nxe3 12. fxe3 b4 13. Bb5 Bb7 14. c4 e5 15. d5 Ne7 16. e4 f5 17. Qd3 Rc8 18. O-O-O Qa5 $2 (18... fxe4 $19 19. Qxe4 a6) 19. Kb1 $1 $15 Rc7 (19... Rcd8 $5 {[%cal Ra7a6]} 20. b3 Qa3 (20... Bf6)) 20. b3 h6 21. Rhf1 f4 22. Bg1 a6 23. Ba4 g5 {Chigaev,M (2632)-Blohberger,F (2503) Chess.com INT 2021 1-0 (43)}) (9. Be2 Nh5 10. Bh2 e5 11. O-O exd4 12. Nxd4 Nxd4 13. cxd4 Nf6 14. Nc4 Ne4 15. f3 d5 16. fxe4 dxc4 17. Bxc4 Qxd4+ 18. Qxd4 Bxd4+ 19. Kh1 Be6 20. Bd5 Rad8 21. Rfd1 Bxd5 22. Rxd4 Bc6 23. Rad1 Rxd4 24. Rxd4 Re8 25. Bc7 Kg7 26. e5 Rc8 27. Bd8 f5 28. exf6+ Kf7 29. Be7 Be8 30. Rd2 Rc1+ 31. Kh2 Bc6 32. h4 h6 33. b3 g5 34. hxg5 hxg5 35. Kg3 Re1 36. Kf2 Ra1 37. Kg3 Re1 38. Kf2 Ra1 {½-½ Kamsky,G (2664)-Kramnik,V (2753) Titled Tuesday intern op 21st Feb Early Chess.com INT blitz 2023 (9)}) 9... Qb6 {[%eval 1,0]} (9... e5 $5 10. dxe5 dxe5 $15) 10. a4 {[%eval 11,0]} a6 {[%eval 9,0]} 11. Nc4 $6 {[%eval 73,0] Inaccuracy. Be2 was best.} (11. Be2) 11... Qc7 {[%eval 84,0]} 12. Bxc6 {[%eval 71,0]} Qxc6 {[%eval 63,0] [#]} 13. Ne3 $146 {[%eval 71,0]} (13. Ncd2 b5 14. O-O Bb7 15. Re1 Nd5 16. Bg3 Rfe8 17. Nf1 Rad8 18. Qb3 h6 19. N1d2 Nc7 20. axb5 axb5 21. Nf1 e5 22. dxe5 dxe5 23. Ne3 Ne6 24. Ra5 Qc7 25. Rxb5 Bxf3 26. gxf3 Ng5 27. Kg2 Qc8 28. Rh1 Qc6 29. Nd5 e4 30. f4 Nf3 31. Ne3 Nd2 32. Qb4 Bf8 33. Qa5 Nc4 34. Nxc4 e3+ 35. Kh2 Qxc4 36. Re5 Rxe5 37. fxe5 Rd2 38. Qa1 e2 39. Re1 Qd3 40. f4 Qe3 41. Qc1 Bc5 42. b4 Qg1+ {0-1 Jankov,S (2014)-Bernadskiy,V (2546) Skopje op-A 2024 (1)}) 13... Re8 {[%eval 51,0]} (13... Qe4 14. Bg5) (13... Be6 $5 {[%cal Rf6d5]}) 14. O-O {[%eval 43,0]} Bd7 {[%eval 33,0]} 15. Re1 {[%eval 42,0]} Rab8 {[%eval 2,0]} 16. Bh2 {[%eval 48,0]} b5 {[%eval 62,0]} 17. a5 {[%eval 83,0]} Qb7 {[%eval 9,0]} 18. Qb3 {[%eval -95,0]} Be6 {[%eval -86,0]} 19. Qd1 {[%eval -99,0]} h6 {[%eval 94,0]} 20. Nc2 {[%eval 96,0]} Bb3 {[%eval 74,0][%cal Bb5b4]} 21. Qd3 {[%eval -95,0]} Bd5 $6 {[%eval 44,0] Inaccuracy. Bc4 was best.} (21... Bc4) 22. Nb4 {[%eval 55,0]} Bc4 {[%eval 61,0]} (22... Be4 $5 {[%cal Re4d3]} 23. Qd2 Bxf3 24. gxf3 Nd5 25. Nxd5 Qxd5 $15) 23. Qc2 {[%eval -94,0]} Rbc8 {[%eval 52,0]} 24. Rad1 $6 {[%eval -79,0] Inaccuracy. Nd2 was best.} (24. Nd2 Bd5) 24... Be6 $4 {[%eval 71,0] Blunder. Nd5 was best.} (24... Nd5 25. Qe4 (25. Nxd5 Bxd5 26. Qd3 b4 27. Rc1 bxc3 28. bxc3 Bc4 29. Qe3 Qb5 30. Nd2) 25... Rb8) 25. Rxe6 $1 $14 {[%eval 58,0]} fxe6 {[%eval 64,0]} 26. Qxg6 {[%eval 57,0] [#] Hoping for Re1.} Rf8 $6 {[%eval 169,0] Inaccuracy. Qe4 was best.} (26... Qe4 27. Qxe4 Nxe4 28. Re1 Ng5 29. Nd2 Kf7 30. Nxa6 Nh7 31. Nf1 Nf6 32. Ne3) 27. Re1 {[%eval 172,0] Inhibits Qe4.} Qd7 {[%eval 107,0]} 28. Bf4 {[%eval 168,0]} (28. Nxa6 $6 Ra8 29. Nb4 Rxa5 $14) 28... Ne8 $6 {[%eval 258,0] Inaccuracy. Qe8 was best.} (28... Qe8 29. Qd3 Qf7 30. Qe3 Kh7 31. Qxe6 Qxe6 32. Rxe6 Rf7 33. Kf1 Ne8 34. g3) 29. Qxe6+ $4 {[%eval -299,0][%mdl 8192] Blunder. Qg4 was best.} (29. Bxh6 $2 Rf6 30. Qg5 Rxh6 $19) (29. Qg4 Nf6 30. Qh4 Rf7 31. Nxa6 Ra8 32. Nb4 Rxa5 33. Bxh6 Bxh6 34. Qxh6 Rg7) 29... Qxe6 $19 {[%eval -105,0]} 30. Rxe6 {[%eval -105,0] [#] Nd5 is the strong threat.} Rxf4 {[%eval -104,0]} 31. Rxe7 {[%eval -296,0]} Rf7 {[%eval -284,0]} 32. Nd5 {[%eval -221,0]} Nf6 {[%eval -223,0]} 33. Nb6 {[%eval -359,0]} Rxc3 {[%eval -345,0] Black is clearly winning.} 34. Re6 {[%eval -351,0]} Rc1+ {[%eval -378,0]} 35. Kh2 {[%eval -364,0]} Bf8 {[%eval -399,0]} 36. d5 {[%eval -346,0]} Rc2 {[%eval -333,0][%csl Bb2,Bf2]} 37. b3 {[%eval -348,0]} Rxf2 {[%eval -338,0]} 38. Nd4 {[%eval -438,0]} Rd2 {[%eval -345,0]} 39. Nc6 {[%eval -458,0]} Nxd5 {[%eval -459,0]} 40. Rg6+ {[%eval -595,0]} Kh7 {[%eval -591,0]} 41. Rg3 {[%eval -524,0]} Nxb6 {[%eval -507,0]} 42. axb6 {[%eval -504,0]} d5 {[%eval -509,0] Strongly threatening ...Bd6.} 43. Nd8 {[%eval -669,0]} Rd7 {[%eval -681,0]} 44. b7 {[%eval -798,0]} Rxd8 {[%eval -613,0] Weighted Error Value: White=0.55/Black=0.25 (precise) PRECISÃO SF 17; BRANCAS 84% PRETAS 92%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.14"]
[Round "5.3"]
[White "Rabello, David Sousa"]
[Black "Santos Filho, Tadeu Souza"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1894"]
[BlackElo "2017"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "52"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c6 {[%eval 23,0]} 2. Nf3 {[%eval 17,0]} d5 {[%eval 24,0]} 3. Nc3 {[%eval 2,0]} dxe4 {[%eval 16,0]} 4. Nxe4 {[%eval 12,0]} Nf6 {[%eval 21,0]} 5. Qe2 {[%eval 23,0]} Nxe4 {[%eval 24,0]} 6. Qxe4 {[%eval 11,0]} Nd7 {[%eval 24,0]} 7. Bc4 {[%eval 33,0]} Nf6 {[%eval 24,0]} {[%tqu "En","","","","f3e5","",10]} 8. Ne5 $1 {[%eval 47,0][%csl Ge5][%cal Rc4f7] [#]} e6 {[%eval 45,0] White has an edge.} 9. Qe2 {[%eval 49,0]} b5 {[%eval 39,0]} 10. Bb3 {[%eval 6,0]} (10. Nxc6 Qc7 11. Bd3 (11. Bxb5 a6 $17) 11... a6) 10... Qc7 {[%eval 9,0]} 11. d4 {[%eval 17,0][%cal Bd2d4,Bd4e5][%mdl 32]} Bd6 {[%eval 21,0]} 12. Bg5 {[%eval 15,0]} (12. O-O O-O 13. c3 Bb7 14. Nd3 {[%eval -53,25] [%wdl 3,858,139]} (14. Bf4 {[%eval 9,24] [%wdl 28,957,15]}) 14... Bxh2+ $15 15. Kh1 Bd6 $1 16. Bc2 c5 17. dxc5 Bxc5 18. Nxc5 Qxc5 19. Be3 Qh5+ {[%eval -19,28] [%wdl 4,974,22]} (19... Qc6 $17 {[%eval -81,23] [%wdl 0,711,289][%csl Gb7][%cal Rc6g2]} 20. f3 b4) 20. Qxh5 Nxh5 21. a4 a6 22. Rad1 Bd5 23. Bd3 {[%eval -143,27] [%wdl 0,80,920]} (23. Rd4 {[%eval -29,29] [%wdl 1,982,17] remains equal.}) 23... bxa4 24. c4 Bc6 25. Bc2 Rfd8 26. Ra1 {[%eval -151,26] [%wdl 0,50,950]} (26. Rxd8+ {[%eval -89,25] [%wdl 0,648,352]} Rxd8 27. Ra1) 26... Rdb8 $1) 12... a5 {[%eval 2,0] [#] Threatens to win with ...a4.} (12... Be7 {[%eval 110,27] [%wdl 595,405,0] 12...0-0 -0.21} 13. O-O O-O 14. c3 a6 {[%eval 152,26] [%wdl 883,117,0]} (14... Bd6 {[%eval 87,26] [%wdl 380,619,1]}) 15. Bc2 $16 Bb7 16. f4 {[%eval 33,23] [%wdl 69,925,6]} (16. Rae1 $16 {[%eval 152,25] [%wdl 882,118,0]}) 16... c5 $14 17. Ng4 {[%eval -53,25] [%wdl 3,860,137]} (17. f5 {[%eval 30,24] [%wdl 62,931,7]}) 17... Nxg4 $1 $15 18. Bxe7 {[%eval -133,32] [%wdl 0,190,810]} (18. Qxg4 $15 {[%eval -51,26] [%wdl 2,883,115]} g6 19. Rad1) 18... Qxe7 $17 19. Qxg4 cxd4 $1 20. cxd4 Rac8 {[%eval -64,28] [%wdl 0,863,137]} (20... Qb4 $17 {[%eval -153,23] [%wdl 0,65,935][%cal Rb4b2]} 21. Rad1 Qxb2) 21. Rf2 Rc4 {aiming for ...Rfc8.} 22. f5 exf5 23. Qxf5 {[%csl Gc2][%cal Rf5h7]} g6 24. Qd3 Rd8 25. Rf4 $2 {[%eval -356,25] [%wdl 0,0,1000][%mdl 8192]} (25. Bb3 $1 {[%eval -5,31] [%wdl 4,989,7]} Rcxd4 26. Rxf7) 25... Qg5 $19 {[%csl Gb7][%cal Rg5g2]} 26. Rf2 Rcxd4 27. Qc3 {Quevedo,A (1857)-Izquierdo Garces,R (1814) Santiago CHI 2025 ½-½ (48)}) 13. a4 {[%eval 17,0]} (13. c3 Ba6 {[%eval 40,27] [%wdl 90,906,4]} (13... O-O {Nd5} 14. Bc2 c5 $14 {O-O!?} 15. Bd3 $15 {[%eval -38,25] [%wdl 5,913,82][%cal Rf7f6] O-O Bd2} {Rfe1} cxd4 {[%eval 32,25] [%wdl 67,927,6]} 16. cxd4 Qb7 17. Qe4 {[%csl Gd3][%cal Re4h7] f5 Qe2} Bxe5 $16 18. Qxe5 {[%eval 3,28] [%wdl 11,980,9] Rf6 a3} {Rfc1} b4 {[%eval 74,27] [%wdl 235,765,0]} 19. Ba6 Rxa6 {axb4 axb4 Rxa6 Qxa6 Bxb4 Hoping for Qb8+. h6} 20. Qb8 {Kh7}) (13... Nd5 {[%eval -30,27] [%wdl 7,931,62]}) (13... a4 14. Bc2 Nd5 15. O-O a3 16. Bc1 axb2 17. Bxb2 O-O 18. Rfe1 Bb7 19. Qh5 {[%csl Gc2][%cal Rh5h7]} f5 {Strongly threatening ...c5.} 20. Bb3 c5 {And now ...c4 would win.} 21. g3 $2 {[%eval -297,20] [%wdl 0,0,1000]} (21. c4 $17 {[%eval -85,22] [%wdl 1,646,353]} bxc4 22. dxc5 Bxe5 23. Bxe5 Qxc5 24. Rac1) 21... c4 $19 22. Bc2 {[%eval -417,21] [%wdl 0,0,1000]} (22. Bd1 {[%eval -287,25] [%wdl 0,1,999] was the only chance.} b4 23. Qe2) 22... b4 $19 23. cxb4 Nxb4 24. Rac1 Bxe5 25. Rxe5 Qc6 {[%csl Gb7][%cal Rc6g2]} 26. d5 Nxd5 27. Qg5 {[%eval -726,24] [%wdl 0,0,1000]} (27. Qf3 {[%eval -425,23] [%wdl 0,0,1000]} Rxa2 28. Bd4) 27... Nf4) 14. O-O $14 Nd5 15. Bc2 {[%eval 2,28] [%wdl 22,959,19]} (15. Bh4 $16 {[%eval 79,22] [%wdl 309,690,1]}) 15... c5 (15... O-O $5 {[%cal Rf7f6]}) 16. Bd3 {[%eval -43,23] [%wdl 4,897,99]} (16. Rfe1 {[%eval 26,28] [%wdl 54,938,8]}) 16... O-O $15 17. Bd2 cxd4 18. cxd4 Qb7 19. Qe4 f5 20. Qe2 Bxe5 {[%eval 55,27] [%wdl 125,874,1]} (20... b4 {[%eval 0,27] [%wdl 17,966,17]}) 21. Qxe5 $14 Rf6 22. a3 {[%eval 4,26] [%wdl 12,980,8]} (22. Rfc1 $16 {[%eval 76,24] [%wdl 246,754,0]}) 22... b4 23. Bxa6 Rxa6 24. axb4 axb4 25. Rxa6 Qxa6 26. Bxb4 h6 27. Qb8+ Kh7 {Vachier Lagrave,M (2784)-Carlsen,M (2862) Chess.com INT 2020 1-0 (62)}) 13... Ba6 $146 {[%eval 7,0]} (13... b4 14. Nc4 Be7 15. O-O (15. Qf3 $5 {[%cal Rg5f4]}) 15... Ba6 {[%eval -5,31] [%wdl 17,959,24]} (15... Nd5 16. Bxe7 Qxe7 17. Ne5 Ba6 18. Bc4 Bxc4 19. Qxc4 Rc8 20. Rad1 O-O 21. Qc5 Qc7 22. Nc4 Ra8 23. Nd2 Nb6 24. b3 Nd7 25. Qg5 c5 26. dxc5 (26. Nc4 $5 {[%cal Rd4d5]}) 26... Nxc5 27. Rfe1 {[%eval 14,28] [%wdl 13,984,3]} (27. Qg4 {[%eval 12,27] [%wdl 12,985,3]}) (27. Nc4 Rfd8 {[%eval 36,24] [%wdl 37,962,1]} (27... Nxa4 $1 $15 {[%eval -37,29] [%wdl 1,959,40]} 28. Ra1 Nc5) 28. Qe5 {Seder,M (2116)-Stetsenko,I (1903) Budapest HUN 2024 0-1 (50)}))) 14. c4 {[%eval 24,0]} (14. axb5 {is more complex.} cxb5 15. c3 O-O 16. Bxf6 gxf6 17. Qh5) 14... Bxe5 $4 {[%eval 160,29] [%wdl 923,77,0] Blunder. bxc4 was best.} (14... bxc4 15. Bxc4 Bxe5 16. Qxe5 Qxe5+ 17. dxe5 Bxc4 18. exf6 Rg8 19. O-O-O gxf6 20. Bxf6) 15. dxe5 $16 {[%eval 168,0]} (15. Qxe5 $6 Qe7 16. axb5 Qb4+ 17. Bd2 Qxb3 $14) 15... bxc4 {[%eval 152,0]} 16. exf6 {[%eval 105,0]} cxb3 {[%eval 148,0]} (16... gxf6 $2 17. Bxf6 cxb3 18. Qg4 $18) 17. fxg7 {[%eval 148,0]} Rg8 {[%eval 169,0]} 18. Qe3 {[%eval 136,0]} Rxg7 {[%eval 145,0]} 19. O-O-O {[%eval 148,0]} Rg6 {[%eval 202,26] [%wdl 995,5,0]} (19... Qb7 $16 {[%eval 143,26] [%wdl 900,100,0]}) 20. Rd2 $4 {[%eval -43,28] [%wdl 1,949,50] Blunder. h4 was best.} (20. h4 h6) 20... Bc4 $1 $15 {[%eval 26,0] White must now prevent ...Bd5.} 21. Qc3 $6 {[%eval -118,26] [%wdl 0,280,720] Inaccuracy. h4 was best.} (21. h4 f6 (21... Bd5) 22. Qc3) 21... Rxg5 $17 {[%eval 92,0][%cal Bg6g5,Bg5g4,Bg4a4][%mdl 32]} 22. Qxc4 $2 {[%eval -252,24] [%wdl 0,0,1000] Mistake. Qh8+ was best.} (22. Qh8+ Ke7 23. Qxa8 Rc5 24. Kb1 Bd5 25. f3 Rc4 26. Rhd1 Rxa4 27. Rd3 Rb4) 22... Qb6 $19 {[%eval -179,0] ...Rc5 is the strong threat.} (22... Rxg2 23. Rhd1 $17) 23. Qh4 $4 {[%eval -719,22] [%wdl 0,0,1000] Blunder. Kb1 was best.} (23. Kb1 Rd5) 23... Qc5+ {[%eval -304,0]} 24. Kb1 {[%eval -391,0]} Qf5+ {[%eval -316,0]} 25. Ka1 $6 {[%eval -1106,22] [%wdl 0,0,1000] Inaccuracy. Kc1 was best.} (25. Kc1 Rg4 26. Qh3 Rc4+ 27. Kd1 Qb1+ (27... Qxh3 28. gxh3 Rxa4 29. Ke2 Rd8 30. Rxd8+ Kxd8) 28. Ke2 Qe4+ 29. Qe3 Qxg2 30. Rhd1) 25... Rg4 {[%eval -797,0]} 26. Qh3 $2 {[%eval -32765,0] Checkmate is now unavoidable. Qxg4 was best.} (26. Qxg4 Qxg4 27. Kb1 Qxa4 28. Rdd1 Qa2+ 29. Kc1 Qa1+ 30. Kd2 Rd8+ 31. Ke2 Qxb2+) 26... Rxa4# {Weighted Error Value: White=1.25/Black=0.17 (very precise) PRECISÃO SF 17; BRANCAS 82% PRETAS 95%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.05"]
[Round "5.4"]
[White "Brito, Vicente De Paulo Al"]
[Black "Rovedo, Salomão"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1880"]
[BlackElo "1727"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "61"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nc3 {[%eval 2,0]} e6 {[%eval 44,0]} 3. Bf4 {[%eval 0,0]} Bb4 {[%eval 0,0]} 4. e3 {[%eval 25,0]} Bxc3+ {[%eval 9,0]} (4... Nd5 5. Nge2 Nxf4 6. exf4 O-O 7. a3 Be7 8. d5 Bf6 9. g4 exd5 10. Qxd5 c6 11. Qd6 Qb6 12. O-O-O Qxf2 13. Kb1 Re8 14. Ng3 Be7 15. Qe5 d5 16. Bd3 Nd7 17. Qh5 Nf6 18. Qh4 Ne4 19. g5 {Jobava,B (2669)-Vakhidov,J (2578) Almaty 2016 1-0 (53)}) 5. bxc3 {[%eval 6,0]} d6 {[%eval 8,0]} 6. Bd3 $146 {[%eval 15,0]} (6. Nf3 Nbd7 7. Be2 (7. h3 b6 8. Bh2 Bb7 9. Be2 Qe7 10. a4 a5 11. O-O Ne4 $17 {[%eval -155,25] [%wdl 0,93,907]} (11... Rg8 12. Nd2 e5 13. Kh1 g5 {[%cal Bg5g4]} 14. Bf3 {Against g4} e4 15. Be2 O-O-O 16. c4 $17 {[%eval -100,21] [%wdl 0,501,499]} (16. f3 Nd5 17. Bg1 Nxc3 18. Qe1 Nxe2 19. Qxe2 exf3 20. gxf3 f5 {Lai,D (2058)-Chigaev,M (2624) chess.com INT 2024 0-1 (40)})) 12. Qd3 O-O) 7... Qe7 8. h3 O-O 9. O-O e5 10. Bh2 Re8 11. Nd2 Nf8 12. Re1 Nd5 13. Nb1 Qg5 {Strongly threatening ...Bxh3.} 14. dxe5 Nb6 15. exd6 Bxh3 {[%csl Gh3][%cal Rg5g2]} 16. Bg3 Bf5 17. dxc7 {Hoping for Nd2.} Re6 $2 {[%eval 367,25] [%wdl 1000,0,0]} (17... Rxe3 {[%eval 196,24] [%wdl 987,13,0] might work better.} 18. Bh2 Bh3) 18. Bf3 Be4 19. Bxe4 Rxe4 20. Qf3 Rae8 {Laux,D (1659)-Rousis,C (1443) Prague 2016 1-0 (79)}) 6... Nbd7 {[%eval 14,0]} 7. Nf3 {[%eval 2,0] Inhibits e5.} Nf8 {[%eval 55,0]} 8. O-O {[%eval 59,0] White is slightly better.} Ng6 {[%eval 56,0]} 9. Bg3 {[%eval 54,0]} O-O {[%eval 57,0]} 10. h3 {[%eval 46,0]} b6 {[%eval 49,0]} 11. e4 {[%eval 0,0][%cal Be3e4,Be4f5][%mdl 32]} Bb7 {[%eval 6,0]} 12. Nd2 {[%eval 3,0]} a5 $6 {[%eval 72,0] Inaccuracy. d5 was best.} (12... d5) 13. Qe2 {[%eval 68,0]} Rc8 {[%eval 97,0]} 14. f4 {[%eval 9,0]} c5 {[%eval 124,0]} 15. f5 {[%eval 118,0]} exf5 {[%eval 117,0]} 16. exf5 {[%eval 111,0]} (16. Rxf5 $6 cxd4 17. cxd4 d5) 16... Ne7 {[%eval 100,0]} 17. Nc4 {[%eval 74,0]} Rc6 $6 {[%eval 159,0] Inaccuracy. d5 was best.} (17... d5) 18. dxc5 {[%eval 111,0]} dxc5 {[%eval 162,0]} 19. Rad1 $6 {[%eval 51,0] Inaccuracy. Ne5 was best.} (19. Ne5) 19... Ned5 {[%eval 38,0]} 20. Qd2 {[%eval 21,0] Rfe1 is the strong threat.} Re8 $2 {[%eval 149,0] Mistake. b5 was best. [#] White must now prevent ...b5.} (20... b5) 21. Ne5 {[%eval 166,0]} Rc8 {[%eval 157,0]} 22. Bb5 $6 {[%eval 62,0] Inaccuracy. Rfe1 was best.} (22. Rfe1 c4 23. Nxc4 Ba8 24. Nd6 Rxe1+ 25. Qxe1 Rc7 26. Ne4 Re7 27. Bh4 Kf8) 22... Ne4 {[%eval 61,0][%csl Bc3,Bd2,Bg3]} 23. Qe1 $36 {[%eval 62,0][%mdl 2048] White fights for an advantage.} Nxg3 $4 {[%eval 448,28] [%wdl 1000,0,0][%mdl 8192] Blunder. Nexc3 was best.} (23... Nexc3 24. Bxe8 Qxe8) 24. Bxe8 {[%eval 372,0]} Qxe8 {[%eval 309,0]} 25. Rd3 $4 {[%eval -572,22] [%wdl 0,0,1000][%mdl 8192] Blunder. Qxg3 was best. [#]} (25. Qxg3 f6 (25... c4 26. Ng4 Qe7 27. f6 Qc5+ 28. Kh1 g6 29. Rde1 h5 30. Nh6+ Kf8) 26. c4 Qxe5 27. Qxe5 fxe5 28. cxd5) 25... f6 $4 {[%eval -209,25] [%wdl 0,3,997] Blunder. Nxf1 was best.} (25... Nxf1 26. Kxf1 f6 27. Nc4 Ba6 28. Qh4 Ne3+ 29. Nxe3 Bxd3+ 30. Kf2 Ba6 31. Qg3) 26. Nc4 $4 {[%eval -485,23] [%wdl 0,0,1000] Blunder. Qxg3 was best.} (26. Qxg3 Qxe5 27. Qxe5 fxe5 28. Rfd1) 26... Ne2+ {[%eval -394,0]} 27. Kh2 {[%eval -396,0]} Ng3 $4 {[%eval 563,23] [%wdl 1000,0,0][%mdl 8192] Blunder. Ba6 was best.} (27... Ba6 28. Qh4 Qc6 29. Kh1 Re8 30. Rff3 h6 31. Qg4 h5 32. Qh4 Bb7 33. a4) 28. Qxg3 $18 {[%eval 509,0] White is clearly winning.} (28. Kxg3 Qc6 $16) 28... Rd8 {[%eval 574,0]} 29. Nd6 {[%eval 554,0]} Qc6 {[%eval 622,0]} 30. Nxb7 {[%eval 600,0]} Qxb7 {[%eval 617,0]} 31. c4 {[%eval 616,0] Weighted Error Value: White=0.44/Black=0.94 PRECISÃO SF 17; BRANCAS 63% PRETAS 60%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.05"]
[Round "5.5"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1873"]
[BlackElo "1870"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "82"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nf3 {[%eval 11,0]} d5 {[%eval 11,0]} 3. c4 {[%eval 22,0]} c6 {[%eval 24,0]} 4. Nc3 {[%eval 16,0]} e6 {[%eval 12,0]} 5. e3 {[%eval 13,0]} Nbd7 {[%eval 25,0]} 6. Qc2 {[%eval 21,0]} Bd6 {[%eval 19,0]} 7. cxd5 {[%eval 5,0]} (7. a3 a6 8. b4 e5 9. Bb2 O-O (9... e4 $5 {[%cal Re4f3]} 10. Nd2 O-O $14) 10. Nxd5 cxd5 11. dxe5 Nxe5 12. Nxe5 Qe7 13. Nf3 dxc4 14. Qxc4 Bg4 15. Be2 Rac8 16. Qd3 Bh5 17. O-O Bg6 18. Qd4 Rfd8 19. Qh4 Rc2 20. Bxf6 Qxf6 21. Qxf6 gxf6 {Malaniuk,V (2610)-Lau,R (2515) Montecatini Terme 1994 ½-½ (40)}) (7. c5 Be7 8. b4 b6 9. Bb2 a5 10. a3 Qc7 11. Bd3 O-O 12. O-O Ba6 13. Rfb1 Bxd3 14. Qxd3 bxc5 15. dxc5 Rfb8 (15... Rab8 $5 {[%cal Ra5b4]} 16. Na2 axb4 17. axb4 Ne4 $15) 16. bxa5 $2 {[%mdl 8192]} (16. e4) 16... Nxc5 $19 17. Qc2 Nb3 18. Ra2 Nxa5 19. a4 Rb7 20. Ba1 Rxb1+ 21. Nxb1 Nc4 {Kaibinger,K (1908)-Bensaid,S (1860) Budapest 2016 1-0 (52)}) (7. Bd3 O-O 8. O-O h6 9. b3 e5 10. cxd5 Nxd5 11. Nxd5 cxd5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Bb2 Qf6 15. Bxe5 Qxe5 16. Rac1 Bd7 17. Qc7 Qxc7 18. Rxc7 Bc6 19. b4 Rac8 20. Rxc8 Rxc8 21. Rc1 Kf8 22. Kf1 Ke7 23. Ke2 Kd6 24. Kd2 a5 25. bxa5 Ra8 26. a6 bxa6 27. Rb1 Kc5 28. Rc1+ Kd6 29. Rb1 Kc5 {½-½ Navara,D (2677)-Murzin,V (2657) Djerba Masters 2025 (4)}) 7... cxd5 {[%eval 25,0]} 8. Bd3 {[%eval 12,0]} a6 {[%eval 14,0]} 9. Bd2 {[%eval 13,0] [#] The position is equal.} g6 $146 {[%eval 63,0]} (9... O-O 10. O-O Re8 (10... b5 11. e4 dxe4 12. Nxe4 Be7 13. Ne5 Bb7 14. Nc6 Qe8 15. Nxe7+ Qxe7 16. Bg5 Rac8 17. Qe2 Bxe4 18. Bxe4 Qd6 19. Bf3 Rc4 20. b3 Rc3 21. Bd2 Rc7 22. a4 b4 23. a5 Rfc8 24. Rfd1 Nd5 25. Bxd5 Qxd5 26. Qxa6 Ra8 27. Qf1 Rxa5 28. Rxa5 Qxa5 29. Ra1 Qd5 30. Bxb4 h6 31. Qd1 Rb7 32. Ra5 Qe4 33. Bc3 Nf6 34. h3 Nd5 35. Rc5 Nf4 36. f3 Qe3+ 37. Kh2 Nd5 38. Rc8+ Kh7 39. Qc2+ {½-½ Hess,M (2385)-Haba,P (2444) AUT-chT 2324 Austria 2023 (9.4)}) 11. Rfe1 e5 12. dxe5 Nxe5 13. Be2 Bg4 14. Nd4 Bxe2 15. Ndxe2 Rc8 16. Nd4 b5 {Hoping for ...b4.} 17. a3 Nc4 18. g3 Ne4 19. Nxe4 dxe4 20. Bc3 Qg5 21. Qe2 Ne5 {White must now prevent ...Bc5.} 22. Red1 Bc5 {...Bxd4 is the strong threat.} 23. Nb3 Nf3+ 24. Kg2 {Plante,R (2100)-Bachand Fleurent,J (2209) Trois Rivieres 2005 0-1 (51)}) 10. e4 {[%eval 51,0]} dxe4 {[%eval 51,0]} 11. Nxe4 {[%eval 33,0]} Be7 {[%eval 87,0]} 12. h3 $6 {[%eval 9,0] Inaccuracy. Neg5 was best.} (12. Neg5) 12... b6 $6 {[%eval 100,0] Inaccuracy. Nxe4 was best.} (12... Nxe4) 13. Neg5 {[%eval 8,0]} Nd5 {[%eval 81,0]} (13... Bb7 14. O-O $15) 14. Nxe6 $6 {[%eval 0,0] Inaccuracy. h4 was best.} (14. h4) 14... fxe6 {[%eval 0,0]} {[%tqu "En","","","","d3g6","",10]} 15. Bxg6+ $1 {[%eval 0,0]} hxg6 {[%eval 0,0]} 16. Qxg6+ {[%eval 0,0]} Kf8 {[%eval 0,0][%cal Be8f8,Bf8f7,Bf7g7][%mdl 32]} 17. Bh6+ {[%eval 0,0]} Rxh6 {[%eval 0,0]} 18. Qxh6+ {[%eval 0,0]} Kf7 {[%eval 0,0]} 19. O-O $4 {[%eval -139,0][%mdl 8192] Blunder. Qh7+ was best.} (19. Qh7+ Kf8 20. Qh6+ (20. Qh8+ Kf7 21. Qh7+) 20... Ke8 21. Qg6+ Kf8 22. Qh6+) 19... Bf6 {[%eval -155,0] Threatens to win with ...Qh8.} (19... Qf8 $2 20. Qh5+ Kg7 21. Qg4+ Kh7 22. Rac1 $19) 20. Qh5+ {[%eval -154,0]} Kg7 {[%eval -171,0]} 21. Ne5 {[%eval -113,0]} Nxe5 {[%eval -118,0]} 22. dxe5 {[%eval -132,0]} Bg5 $2 {[%eval 93,0] Mistake. Be7 was best. [#] And now ...Bf4 would win.} (22... Be7 23. Rad1 Qh8 24. Qg4+ Kh6 25. Rxd5 exd5 26. Qf4+ Bg5 27. Qd4 Qg7 28. Kh2) 23. g3 $4 {[%eval -107,0] Blunder. Rad1 was best. Against Bf4} (23. Rad1 Qe7 24. h4 Bh6 25. Rd4 Nf4 26. Qg4+ Kh7 27. Rxf4 Bxf4 28. Qxf4 Bb7) 23... Bd7 $19 {[%eval -115,0][%cal Bc8d7,Bd7c6,Bc6d5][%mdl 32]} 24. f4 {[%eval -264,0]} Bh6 {[%eval -102,0]} 25. Rac1 {[%eval -264,0]} Qe8 {[%eval -259,0]} 26. Qf3 {[%eval -245,0]} Qg6 {[%eval -226,0]} 27. Kh2 {[%eval -296,0]} Rf8 {[%eval -248,0]} 28. Rcd1 {[%eval -243,0]} Bc6 {[%eval -243,0]} 29. Rd4 {[%eval -224,0]} Ne7 {[%eval -292,0]} 30. Qg4 {[%eval -294,0]} Kh8 {[%eval -262,0] [#] (  ...Qc2+)} 31. Qxg6 {[%eval -243,0]} Nxg6 {[%eval -253,0]} 32. Rd6 {[%eval -236,0]} Bd5 {[%eval -235,0]} 33. h4 {[%eval -213,0]} Rxf4 $4 {[%eval 174,0] Blunder. Nxe5 was best.} (33... Nxe5 34. Rxb6 Ng4+ 35. Kh3 Rg8 36. Rb4 Ne3 37. Rc1 Bg7 38. Rc7 Bf3 39. Ra7) 34. gxf4 $16 {[%eval 179,0]} Bxf4+ {[%eval 171,0]} {[%tqu "En","","","","f1f4","",10]} 35. Rxf4 $1 {[%eval 107,0][%mdl 512]} Nxf4 {[%eval 122,0]} 36. b3 {[%eval 86,0]} b5 {[%eval 73,0]} 37. Rxa6 {[%eval 65,0] aiming for Rb6.} b4 {[%eval 93,0]} 38. Rb6 $6 {[%eval 0,0] Inaccuracy. Kg3 was best.} (38. Kg3) 38... Nd3 {[%eval 12,0]} 39. Kg3 {[%eval 23,0]} Kg7 {[%eval 0,0]} 40. h5 {[%eval 0,0]} Kh6 {[%eval 2,0]} 41. Kh4 {[%eval 7,0]} Nxe5 {[%eval 25,0] Weighted Error Value: White=0.38/Black=0.34 PRECISÃO SF 17; BRANCAS 89% PRETAS 85%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.08"]
[Round "6.1"]
[White "Macario, Jorge Luiz das Chag"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "0-1"]
[ECO "E87"]
[WhiteElo "1787"]
[BlackElo "1870"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "72"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. c4 {[%eval 18,0]} g6 {[%eval 19,0]} 3. Nc3 {[%eval 21,0]} Bg7 {[%eval 51,0]} 4. e4 {[%eval 4,0]} O-O {[%eval 53,0]} 5. f3 {[%eval 27,0]} d6 {[%eval 3,0]} 6. Be3 {[%eval 3,0]} e5 {[%eval 57,0]} 7. d5 {[%eval 58,0]} a5 {[%eval 97,0]} 8. Bd3 {[%eval 62,0]} Nh5 {[%eval 93,0]} (8... Na6) 9. Nge2 {[%eval 91,0]} (9. Qd2 Qh4+ 10. g3 Nxg3 $2 (10... Qe7 $16) 11. Bf2 Bh6 12. Qc2 Bf4 13. Nce2 Na6 14. hxg3 Qxh1 15. gxf4 Nb4 16. Qd2 {Threatens to win with Bb1.} Nxd3+ 17. Qxd3 Qh2 18. Bg3 Qh5 19. O-O-O f6 20. Kb1 Qh6 21. c5 Bd7 22. Rc1 a4 23. fxe5 fxe5 {Rietze,C (2341)-Vincenti,L (2071) chess.com INT 2024 1-0 (42)}) 9... Nd7 $146 {[%eval 8,0]} (9... f5 {[%cal Bh5f4]} 10. Qd2 (10. exf5 gxf5 11. Qd2 Na6 12. O-O-O Nb4 13. Bb1 a4 14. a3 Na6 15. Bc2 Bd7 16. Bxa4 Bxa4 17. Nxa4 Qh4 18. Qc2 Nb8 {[%cal Bb7b5]} 19. g3 Qe7 20. Kb1 Nd7 21. c5 f4 22. cxd6 cxd6 23. gxf4 Nxf4 24. Ng3 {Bendayan Claros,A (2151)-Forcen Esteban,D (2308) Granada 2009 1-0 (57)}) (10. Qc2 Qe7 (10... Nf4 $5 11. Nxf4 (11. Bxf4 exf4 12. O-O fxe4) 11... exf4) 11. O-O-O f4 12. Bf2 Na6 13. a3 b6 14. Rdg1 Nc5 15. Be1 g5 16. g3 $2 (16. h3 $14) 16... Nf6 $2 (16... g4 $17 {stays on course.} 17. fxg4 Bxg4 18. gxf4 Bf3) 17. h4 $2 (17. h3 $16) 17... g4 $17 18. gxf4 exf4 19. Nxf4 Qe5 $2 (19... gxf3 $19 {Strongly threatening ...Ng4.} 20. Nd1 Ng4) 20. fxg4 $2 {[%mdl 8192]} (20. Ne6 {and White stays safe.} Bxe6 21. dxe6) 20... Nxg4 (20... Qxf4+ $19 {and Black stays clearly on top.} 21. Bd2 Qe5) 21. Rf1 $2 (21. Ng2 $17) 21... Bd7 (21... Rxf4 22. Qe2 Rxf1 23. Rxf1 Nh2) 22. b3 $2 (22. Ng2) 22... Qd4 23. Be2 Nf2 $4 {[%mdl 8192]} (23... Ne3 $19 24. Qb2 Nxf1 25. Rxf1 Nxe4) 24. Rxf2 {Werner,J-Menkowski,P Germany 1998 1-0}) 10... f4 11. Bf2 a4 12. Bc2 Bd7 13. Nb5 Bxb5 14. cxb5 Nd7 15. Qb4 b6 16. Bxa4 Nc5 {...Nd3+ is the strong threat.} 17. Bc2 {Inhibits Nd3+.} Bf6 18. Qd2 Bh4 19. Nc3 Qe7 20. b4 Nd7 21. a4 Bxf2+ 22. Qxf2 Nhf6 23. a5 Ra7 24. O-O {Tegelidis,P (1990)-Lazaridis,F (1715) Athens 1997 0-1 (59)}) 10. O-O {[%eval 36,0] [#]} (10. Qd2 Nc5 11. Bc2 Qh4+ 12. g3 Qe7 13. O-O-O Bd7 14. g4 Nf4 15. Nxf4 exf4 16. Bxf4 a4 17. Bh6 a3 18. b3 Bh8 19. Bxf8 Kxf8 20. f4 Qf6 21. e5 dxe5 22. g5 Qxf4 23. Rhf1 Qxd2+ 24. Rxd2 Ke7 25. Rdf2 Rf8 26. h4 Bg7 27. Ne4 Nxe4 28. Bxe4 f5 29. gxf6+ Rxf6 30. Kc2 b6 31. b4 Rxf2+ 32. Rxf2 Bf6 33. Rh2 Bf5 34. Kd3 Kd6 35. h5 Bg5 36. hxg6 hxg6 37. Rh7 Be7 38. Rg7 b5 39. c5+ {1-0 Sarana,A (2685)-Perske,T (2448) Titled Tuesday intern op 16th May Late Chess.com INT blitz 2023 (1)}) 10... f5 $146 {[%eval 5,0][%cal Bf7f5,Bf5f4][%mdl 32] White is slightly better.} (10... Nc5 11. Bc2 f5 12. exf5 gxf5 13. a3 Kh8 14. Qd2 Rg8 15. Kh1 b6 16. Rab1 f4 17. Bf2 Bf6 18. b4 axb4 19. axb4 Nb7 20. Qe1 Qf8 21. Ne4 Be7 22. Bh4 Qg7 23. Rg1 Nf6 24. Nxf6 Bxf6 25. Nc3 Bxh4 26. Qxh4 Ra3 27. g3 Bg4 28. fxg4 Rxc3 29. Rbc1 fxg3 30. hxg3 Rxc4 31. Bf5 Rxc1 32. Rxc1 Nd8 33. Kg2 Qf7 34. Bxh7 Qxh7 35. Qf6+ Rg7 36. Qxd8+ Qg8 37. Rh1+ Rh7 38. Rxh7+ Kxh7 39. Qxc7+ Qg7 40. Qxd6 {1-0 Chylewski,P (2323)-Furtak,J (2022) Krakow Malopolska-ch 2021 (2)}) 11. Kh1 $2 {[%eval 79,0] Mistake. exf5 was best.} (11. exf5 gxf5 12. g4 e4 13. gxh5 exd3 14. Nf4) 11... f4 {[%eval 81,0]} 12. Bf2 {[%eval 82,0]} Ndf6 $2 {[%eval 6,0] Mistake. Bf6 was best.} (12... Bf6) 13. Qd2 $2 {[%eval 71,0] Mistake. c5 was best.} (13. c5 g5) 13... Rf7 $6 {[%eval 4,0] Inaccuracy. b6 was best.} (13... b6 14. a3) 14. Rfc1 $2 {[%eval -86,0] Mistake. c5 was best.} (14. c5 Bf8 15. c6 g5 16. g4 fxg3 17. hxg3 g4 18. f4 bxc6 19. dxc6 Qe8) 14... Qf8 $4 {[%eval 98,0] Blunder. b6 was best.} (14... b6 15. a3 g5 16. c5 bxc5 17. b4 g4 18. bxc5 g3 19. hxg3 Bh6 20. Qe1) 15. Qe1 $4 {[%eval 86,0] Blunder. c5 was best.} (15. c5) 15... g5 $2 {[%eval 28,0][%cal Bg6g5,Bg5g4][%mdl 32] Mistake. b6 was best.} (15... b6) 16. Qf1 $4 {[%eval -93,0] Blunder. c5 was best.} (16. c5 dxc5) 16... Bh6 $2 {[%eval 52,0] Mistake. b6 was best.} (16... b6 17. a3 g4 18. b4 g3 19. Be1 Ng4 20. fxg4 Bxg4 21. Ng1 f3 22. Bxg3) 17. Rc2 $4 {[%eval -197,0] Blunder. c5 was best.} (17. c5 g4) 17... Rg7 $2 {[%eval 94,0] Mistake. b6 was best.} (17... b6 18. h3 g4 19. hxg4 Bxg4 20. fxg4 Nxg4 21. Bh4 Ng3+ 22. Nxg3 fxg3 23. Qd1) 18. Ng1 $6 {[%eval -28,0] Inaccuracy. c5 was best.} (18. c5 dxc5 19. Nb5 b6 20. Bc4 Kh8 21. d6 cxd6 22. Rd1 Ne8 23. h3 Rg6) 18... g4 {[%eval -44,0]} 19. Be1 $6 {[%eval -156,0] Inaccuracy. fxg4 was best.} (19. fxg4) 19... Qf7 {[%eval -197,0][%cal Bh5g3]} 20. Nb5 {[%eval -119,0]} {[%tqu "En","","","","h5g3","",10]} Ng3+ $1 {[%eval -106,0][%mdl 512]} 21. Bxg3 {[%eval -126,0]} fxg3 {[%eval -122,0]} 22. h3 $2 {[%eval -448,0] Mistake. fxg4 was best.} (22. fxg4 Qg6 23. Qe1 Bf4 24. h3 Qh6 25. g5 Bxg5 26. c5 Be3 27. cxd6 Ng4) 22... Qh5 $4 {[%eval -193,0] Blunder. gxh3 was best.} (22... gxh3 23. Nxh3 Nh5 24. c5 Nf4 25. Nxd6 cxd6 26. Rac1 Bxh3 27. gxh3 Nxd3 28. Qxd3) 23. Re1 $2 {[%eval -307,0] Mistake. fxg4 was best.} (23. fxg4 Nxg4 24. Be2 Rf7 25. Qe1 Qh4 26. Bxg4 Bxg4 27. Rc3 Rf2 28. Rd3 Rc8) 23... Qh4 {[%eval -355,0]} 24. Ree2 $6 {[%eval -405,0] Inaccuracy. fxg4 was best.} (24. fxg4 Nxg4 25. Nf3 Qh5 26. Ng1 Rf7 27. Nf3 Nf2+ 28. Rxf2 gxf2 29. Qxf2 Bxh3) 24... Nh5 {[%eval -327,0] [#] And now ...gxh3 would win.} 25. fxg4 {[%eval -358,0]} Bxg4 {[%eval -352,0]} 26. Nf3 {[%eval -482,0]} Rf8 {[%eval -313,0]} 27. Kg1 $6 {[%eval -524,0] Inaccuracy. Rf2 was best.} (27. Rf2 gxf2 28. Nxh4 Ng3+ 29. Kh2 Nxf1+ 30. Bxf1 Bf4+ 31. Kh1 Bg3 32. Nf5 Bxf5) 27... Rxf3 $1 {[%eval -652,0][%mdl 512]} 28. gxf3 {[%eval -534,0]} Bxh3 {[%eval -548,0]} 29. Qe1 {[%eval -563,0]} Nf4 {[%eval -551,0]} 30. Qxa5 {[%eval -686,0]} Kh8 {[%eval -694,0]} 31. Nxc7 {[%eval -626,0]} Bf1 {[%eval -664,0][%mdl 64] [#] Pin} 32. Ne6 {[%eval -708,0]} Nxe6 {[%eval -728,0]} 33. dxe6 {[%eval -854,0]} Bxe2 {[%eval -759,0]} 34. Rxe2 $2 {[%eval -32761,0] Checkmate is now unavoidable. Qd8+ was best.} (34. Qd8+ Qxd8 35. e7 Rxe7 36. Rxe2 Re8 37. f4 Qh4 38. f5 Rf8 39. Rc2 Bf4) {[%tqu "En","","","","h6e3","",10]} 34... Be3+ $1 {[%eval -32763,0][%mdl 576] Deflection. Black mates.} 35. Rxe3 {[%eval -32763,0]} (35. Kg2 Qh2+) 35... Qh2+ {[%eval -32765,0]} 36. Kf1 {[%eval -32765,0]} Qf2# {Weighted Error Value: White=1.14/Black=0.58 PRECISÃO SF 17.1: BRANCAS 77% PRETAS 83%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.08"]
[Round "6.2"]
[White "Rovedo, Salomão"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1727"]
[BlackElo "1873"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "58"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nf3 {[%eval 2,0]} Nc6 {[%eval 25,0]} 3. d4 {[%eval 27,0]} cxd4 {[%eval 35,0]} 4. Nxd4 {[%eval 21,0]} e5 {[%eval 42,0]} 5. Nf3 {[%eval 0,0]} f5 $6 {[%eval 9,0] Inaccuracy. Nf6 was best.} (5... Bb4+ 6. c3 Be7 7. Bc4 Nf6 {Prevents Qd5.} 8. O-O O-O 9. Re1 d6 10. Nbd2 h6 11. Nf1 Be6 12. Bb3 Qd7 13. Ng3 Rfe8 14. Nh4 Rad8 15. Nhf5 d5 16. exd5 Bxd5 17. Bxd5 Qxd5 18. Nxe7+ Rxe7 19. Be3 Red7 {[%cal Rd5d1]} 20. Qa4 {Ponkratov,P (2499)-Fedorov,A (2603) Kazan 2008 0-1 (47)}) (5... Nf6 6. Bc4 (6. Bd3 Bc5 7. c4 d6 8. Nc3 Bg4 9. O-O h6 10. Be2) 6... Nxe4 7. Qd5 Nd6 8. Bb3 f6 9. Bd2 Qc7 10. Na3 a5 11. Nb5 Nxb5 12. Qxb5 Ne7 13. O-O-O Qc6 14. Qe2 d5 15. a4 Bf5 16. Nh4 Be6 17. f4 e4 18. Bc3 b6 19. g4 O-O-O 20. Rhg1 Kb7 21. Rg3 Ng6 22. Ng2 Bf7 23. Bd4 Bb4 24. Qf2 Qd6 25. g5 Rhg8 26. Rh3 Rh8 27. Kb1 Bc5 28. Rg3 f5 29. h4 Ne7 30. Ne3 Bxd4 31. Rxd4 g6 32. Rg1 Qc5 33. Rgd1 Rd6 34. Bc4 Rhd8 35. Bb5 {½-½ Jobava,B (2706)-Potapov,P (2475) RUS-chT 21st Loo 2014 (1.6)}) 6. Nc3 $146 {[%eval 87,0]} (6. exf5 Nf6 (6... d5 7. a3 $2 (7. Bb5 $16) 7... Bxf5 8. Bb5 {And now Nxe5 would win.} Qa5+ 9. Nc3 {Nxe5 is the strong threat.} d4 10. Nxd4 $2 {[%mdl 8192]} (10. Qe2 {and White has nothing to worry.} O-O-O 11. Bxc6 bxc6 12. b4 Bxb4 13. axb4 Qxa1 14. O-O) 10... exd4 $19 11. Qxd4 {Strongly threatening Qe5+.} Qxb5 12. Nxb5 Nxd4 13. Nxd4 Bg6 14. O-O O-O-O 15. Be3 a6 16. c3 Nf6 17. Rfe1 Ng4 18. Bg5 Nf6 19. Be3 Nd5 20. Bg5 Re8 {Moulias,A-Hitos,V Mitilini 2008 0-1 (33)}) 7. c3 (7. Bb5 Be7 8. c3 {[%cal Bg2g4]} d6 9. Nh4 O-O 10. O-O d5 (10... Ne8 $5 {[%cal Re7h4]} 11. Nf3 Bxf5 $15) 11. Nf3 Qc7 12. Bg5 Rd8 13. Qe2 e4 14. Nd4 Nxd4 15. cxd4 Bxf5 16. Bh4 Qb6 17. Rd1 Bg4 18. f3 exf3 19. gxf3 Bxf3 20. Qxf3 Qxb5 {Ibraimi,I-Spaiju,B (1876) Ohrid 2022 ½-½ (44)}) 7... d5 8. Bb5 {aiming for Nxe5.} Bd6 9. Bg5 Qb6 (9... Bc5 $5 {[%cal Rc5f2]}) 10. Bxf6 gxf6 11. Qxd5 Bc5 12. Bxc6+ $2 (12. Na3 $18 Bxf2+ 13. Kf1) 12... bxc6 $17 13. Qd2 Bxf5 (13... Ba6 $5 {[%cal Ra8d8]} 14. b4 Bf8) 14. b4 Be7 15. O-O Rd8 16. Qe2 $2 {[%mdl 8192]} (16. Qh6 $14 {keeps the upper hand.}) 16... Bd3 $19 17. Qd1 Bxf1 18. Qxf1 e4 19. Nd4 c5 20. bxc5 Bxc5 {Brokenshire,L (1800)-Nielsen,J (2065) Portsmouth 1998 0-1 (39)}) (6. Bc4 Nf6 7. Ng5 d5 8. exd5 Qa5+ 9. Bd2 Qc5 10. dxc6 Qxc4 11. Nf3 Qxc6 12. Nc3 e4 13. Nd4 Qb6 (13... Qc4 $5 {[%cal Rc4d4]} 14. Nce2 Bd7) 14. Bf4 Bb4 15. Qd2 Bd7 16. a3 Bc5 (16... Bxc3 $5 17. bxc3 Qa6 $15) 17. O-O-O O-O 18. f3 Rac8 19. fxe4 fxe4 20. Be5 $2 (20. Rhf1 $15) 20... Ng4 $1 {Lichtnau,U (1467)-Friedrich,J (1657) Mecklenburg VP 2015 ½-½}) 6... Nf6 {[%eval 85,0]} 7. Bg5 {[%eval 34,0] Black must now prevent Bxf6.} (7. exf5 $6 Bb4) 7... Bb4 {[%eval 39,0] [#]} 8. a3 $6 $146 {[%eval 52,0] Inaccuracy. exf5 was best. White is slightly better.} (8. Bc4 Bxc3+ 9. bxc3 fxe4 10. Nh4 d5 11. Bb3 Be6 12. O-O O-O 13. f3 exf3 14. Nxf3 Qb6+ 15. Kh1 Rad8 16. Bxf6 Rxf6 17. Ng5 Ne7 18. Qd3 e4 19. Qg3 Rg6 20. Qf4 h6 21. Nxe6 Qxe6 22. Qc7 Rd7 23. Qb8+ Kh7 24. Rf8 Rf6 25. Rh8+ Kg6 26. Qg3+ Kf7 27. c4 dxc4 28. Ba4 Qf5 29. h3 Rd2 30. Be8+ Ke6 31. Qc3 Qd5 32. Bh5 Qd4 33. Bg4+ Kf7 34. Qxd4 Rxd4 35. Rb1 b6 36. Ra8 a5 37. Re1 c3 {0-1 Shim Ng Min,F (1254)-Barros Uriburu,N (1118) RF-2016-0-00306 LSS email}) (8. exf5 d5 9. Bb5 Bxc3+ 10. bxc3 O-O 11. O-O Bxf5 12. Bxc6 bxc6 13. Nxe5 Qd6) 8... Bxc3+ {[%eval 61,0]} 9. bxc3 {[%eval 55,0]} fxe4 {[%eval 64,0]} {[%tqu "En","","","","f3d2","",10]} 10. Nd2 {[%eval 68,0]} d5 $36 {[%eval 67,0][%mdl 2048] Hoping for ...h6. Black is more active.} 11. Bb5 $2 {[%eval -7,0] Mistake. c4 was best.} (11. c4 Be6 12. cxd5 Bxd5 13. Bc4 Bxc4 14. Nxc4 Qxd1+ 15. Rxd1 Ke7 16. Nd2 h6) 11... a6 $6 {[%eval -74,0] Inaccuracy. O-O was best.} (11... O-O 12. O-O) 12. Ba4 {[%eval -32,0]} O-O {[%eval -31,0]} 13. h3 $6 {[%eval -123,0] Inaccuracy. O-O was best.} (13. O-O Na5 14. c4 Nxc4 15. Nxc4 dxc4 16. c3 Qxd1 17. Rfxd1 Bf5 18. Bc2 Bg6) 13... Bf5 {[%eval -155,0]} 14. Bb3 {[%eval -161,0]} Kh8 {[%eval -163,0]} 15. g4 $6 {[%eval -276,0] Inaccuracy. Nf1 was best.} (15. Nf1 Be6 16. Ne3 Ne7 17. O-O h6 18. Bh4 g5 19. Bg3 Ng6 20. Qe1 Qc7) 15... Bg6 {[%eval -287,0]} 16. h4 {[%eval -295,0]} Qb6 $6 {[%eval -26,0] Inaccuracy. h6 was best.} (16... h6 17. Qe2 Qd6 18. Bxf6 Rxf6 19. g5 Rf4 20. gxh6 gxh6 21. Rg1 Bf7 22. O-O-O) 17. Be3 $2 {[%eval -221,0] Mistake. h5 was best. [#]} (17. h5 Bf7 (17... Be8 18. h6 gxh6 19. Bxh6 Bd7 20. Bxf8 Rxf8 21. Qe2 Bxg4 22. Qe3 Qxe3+) 18. Rb1) 17... d4 $19 {[%eval -213,0]} 18. cxd4 {[%eval -383,0]} exd4 {[%eval -202,0]} 19. Nc4 {[%eval -356,0]} Qc5 {[%eval -367,0]} 20. Bf4 {[%eval -382,0]} e3 {[%eval -394,0]} 21. f3 $6 {[%eval -479,0] Inaccuracy. O-O was best.} (21. O-O exf2+ 22. Rxf2 Ne4 23. Rf1 b5 24. Nb6 Qxb6 25. h5 d3+ 26. Kg2 dxc2) 21... Rad8 {[%eval -488,0] Prevents Bd6.} 22. h5 {[%eval -464,0]} {[%tqu "En","","","","g6c2","",10]} Bxc2 $6 {[%eval -389,0][%mdl 512] Inaccuracy. Bf7 was best.} (22... Bf7 23. Qd3 Bxc4 24. Bxc4 Nd7 25. h6 g5 26. Bc7 Nce5 27. Bxd8 Nxd3+ 28. cxd3) 23. Qxc2 {[%eval -216,0]} d3 {[%eval -244,0]} 24. Qh2 $6 {[%eval -467,0] Inaccuracy. Bxe3 was best.} (24. Bxe3 Qxe3+ (24... Nd4) 25. Nxe3 dxc2 26. Nxc2) 24... d2+ {[%eval -483,0]} 25. Kf1 {[%eval -476,0]} {[%tqu "En","","","","f6g4","",10]} Nxg4 {[%eval -473,0][%mdl 512]} 26. Qg3 {[%eval -482,0]} {[%tqu "En","","","","f8f4","",10]} Rxf4 $1 {[%eval -479,0][%mdl 576] [#] Promotion} 27. Qxf4 {[%eval -485,0]} (27. Kg2 Qd4) 27... e2+ {[%eval -431,0][%mdl 64] Promotion} 28. Kxe2 $4 {[%eval -32763,0] Checkmate is now unavoidable. Kg2 was best.} (28. Kg2 Qf2+ 29. Kh3 e1=Q 30. Raxe1 dxe1=R 31. Rxe1 Qxe1 32. Qxg4 b5 33. Qf4 Qh1+) 28... d1=Q+ {[%eval -32765,0]} 29. Rhxd1 {[%eval -32765,0]} Qf2# {Weighted Error Value: White=0.85/Black=0.24 (precise) PRECISÃO SF 17.1: BRANCAS 85% PRETAS 94%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.08"]
[Round "6.3"]
[White "Santos Filho, Tadeu Souza"]
[Black "Brito, Vicente De Paulo Al"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2017"]
[BlackElo "1880"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "105"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} e6 {[%eval 28,0]} 2. d4 {[%eval 28,0]} d5 {[%eval 33,0]} 3. Nc3 {[%eval 28,0]} dxe4 {[%eval 29,0]} 4. Nxe4 {[%eval 26,0]} Bd7 {[%eval 48,0]} 5. Nf3 {[%eval 38,0]} Bc6 {[%eval 42,0]} 6. Bd3 {[%eval 47,0]} Nd7 {[%eval 49,0]} 7. Bf4 {[%eval 53,0]} Ngf6 {[%eval 34,0]} (7... Be7 8. O-O Ngf6 9. Ned2 O-O 10. Nc4 b6 11. Qe2 Bb7 12. Rad1 Nd5 13. Bg3 N7f6 14. Nce5 Nh5 15. Ba6 Qc8 16. Bxb7 Qxb7 17. Qb5 Nxg3 18. hxg3 c5 19. c4 Nf6 20. dxc5 Bxc5 21. b4 a6 22. Qc6 Qxc6 23. Nxc6 Rfc8 24. bxc5 Rxc6 25. cxb6 Rxb6 26. Rb1 Rab8 27. Rxb6 Rxb6 28. Rd1 Kf8 29. Ne5 Ke8 30. f3 Rb2 31. g4 Re2 32. Nc6 Nd7 33. Rb1 Nc5 34. Rd1 Nd7 35. Rb1 Rc2 36. Nb4 Rxc4 37. Nxa6 {½-½ Safarli,E (2628)-Jobava,B (2722) Qatar Masters op Doha 2014 (7)}) 8. Qe2 {[%eval 34,0]} Bxe4 {[%eval 46,0]} 9. Bxe4 {[%eval 4,0]} Nxe4 {[%eval 37,0] White has an edge.} 10. Qxe4 {[%eval 43,0]} c6 {[%eval 39,0]} 11. O-O-O {[%eval 35,0][%cal Ba1d1,Bd1d3,Bd3b3][%mdl 32]} (11. c3 Be7 12. O-O O-O 13. Rfe1 a5 14. a4 Nf6 15. Qc2 Qb6 16. Ne5 Rad8 17. Bg5 Rd5 18. Re3 (18. c4 $5 {[%cal Rc4d5]} Rdd8 19. c5 $14) 18... Qd8 (18... h6 $5 {[%cal Rh6g5]} 19. Nc4 Qa6 20. Bxf6 Bxf6) 19. Rh3 g6 20. Re1 Nd7 21. Bxe7 Qxe7 22. Nc4 Nf6 23. Qc1 Rfd8 24. Qh6 Qf8 (24... c5 $5 {[%cal Rc5d4]}) 25. Qxf8+ (25. Qh4 $5 {[%cal Rh4f6]} Qg7 26. Qf4 $14) 25... Kxf8 {Lortkipanidze,N (2359)-Howell,D (2668) chess.com INT 2025 0-1 (68)}) 11... Qa5 $146 {[%eval 62,0]} (11... Nf6 12. Qe2 Be7 (12... Nd5 13. Bd2 Be7 14. Kb1 O-O 15. h4 a5 16. g4 b5 17. g5 b4 18. h5 a4 19. g6 {Hoping for h6.} fxg6 $2 {[%mdl 8192]} (19... Bf6 $14) 20. hxg6 Rf6 21. Rxh7 {White threatens Rdh1 and mate.} Rxg6 22. Rdh1 Kf7 23. Ne5+ Kf6 24. Qf3+ {1-0 (24) Christiansen,N (1558)-Root,A (1949) Berkeley USA 2023}) 13. Ne5 O-O (13... Qd5 14. Kb1 Qe4 15. Qxe4 Nxe4 16. Rhe1 Nd6 17. c3 Rd8 18. Kc2 O-O 19. g4 Ne8 20. g5 Nd6 21. h4 Nf5 22. h5 Bd6 23. g6 Bxe5 24. gxf7+ Rxf7 25. Bxe5 Rfd7 26. Bf4 {Visitov,D (1688)-Khmelev,M (1874) St Petersburg RUS 2024 ½-½ (41)}) 14. h4 Nd5 15. Bd2 Bxh4 $2 {[%mdl 8192]} (15... Qc7 $14) 16. Qh5 $18 Nf6 17. Qxh4 Qd5 18. Bg5 Qe4 19. Bxf6 Qxh4 20. Bxh4 f6 21. Nd7 Rf7 22. Nc5 e5 23. dxe5 fxe5 24. Rhe1 Re8 25. Rxe5 Rxe5 26. Rd8+ {Akramov,K (1037)-Sakhokia,L Batumi 2022 1-0}) 12. Kb1 {[%eval 68,0]} Nf6 {[%eval 69,0] [#]} 13. Qe2 $146 {[%eval 71,0]} (13. Qd3 Nd5 14. Bg3 Be7 15. Rhe1 Bf6 16. Ne5 Qb6 17. Nc4 Qa6 18. Nd6+ Kf8 19. Qb3 b5 20. Ne4 Be7 21. Bd6 Bxd6 22. Nxd6 Rd8 23. Ne4 Qb6 24. Nc5 Rd6 25. Rd3 h5 26. Rf3 Rh6 27. c3 a5 28. Ne4 Rd7 29. Ng5 Re7 30. Qc2 Kg8 31. Nh3 Qc7 32. g3 c5 33. dxc5 Qxc5 34. Nf4 Nxf4 35. Rxf4 Rd7 36. Rfe4 Rd5 37. c4 Rf5 38. f4 b4 39. Rd1 Rhf6 40. Rd8+ Kh7 41. Re5 Qc7 42. Rd1 g6 {0-1 De Dios Suarez,M (1466)-Berenstein,G (1645) Las Americas op U1800 Hybrid Internet 2022 (4.13)}) 13... Bb4 {[%eval 121,0]} 14. Be5 {[%eval 95,0]} (14. a3 $6 Be7) 14... O-O-O {[%eval 115,0]} 15. c4 {[%eval 64,0]} Bd6 {[%eval 63,0]} 16. Rd3 {[%eval 69,0]} Bxe5 {[%eval 7,0]} 17. Nxe5 {[%eval 78,0]} (17. dxe5 Rxd3 18. Qxd3 Rd8) 17... Qc7 {[%eval 81,0]} 18. Rhd1 {[%eval 79,0]} Kb8 {[%eval 68,0]} 19. Qf3 {[%eval 41,0]} Rhf8 {[%eval 41,0]} 20. Rb3 {[%eval 49,0] [#] Strongly threatening Nxc6+.} Kc8 {[%eval 46,0]} 21. Ra3 {[%eval 21,0]} Kb8 {[%eval 4,0]} 22. Qe3 {[%eval 29,0][%cal Bd4d5]} c5 $6 {[%eval 137,0] Inaccuracy. a6 was best.} (22... a6 23. f4) 23. f4 $2 {[%eval 24,0] Mistake. Rad3 was best.} (23. Rad3) 23... cxd4 $6 {[%eval 123,0] Inaccuracy. Nd7 was best.} (23... Nd7) 24. Rxd4 {[%eval 104,0]} Rxd4 {[%eval 147,0]} 25. Qxd4 {[%eval 165,0]} a6 {[%eval 157,0]} 26. Rd3 {[%eval 154,0]} Rc8 {[%eval 135,0][%cal Bf6d5]} 27. b4 $2 {[%eval 19,0] Mistake. a3 was best.} (27. a3 h5) 27... b5 $6 {[%eval 8,0] Inaccuracy. Nd5 was best.} (27... Nd5) 28. c5 {[%eval 29,0]} Nd5 {[%eval 36,0]} 29. g3 {[%eval 53,0]} f6 {[%eval 64,0]} 30. Nf3 {[%eval 68,0][%cal Bf4f5]} Qc6 {[%eval 67,0][%cal Ba6a5]} 31. Kb2 {[%eval 51,0][%cal Bb1b2,Bb2b3,Bb3c2,Bc2d3][%mdl 32]} Nb6 $6 {[%eval 145,0] Inaccuracy. a5 was best.} (31... a5 32. a3) 32. Kb3 $36 {[%eval 108,0][%mdl 2048] Black must now prevent Qd6+. Black is under strong pressure.} (32. cxb6 Qc2+ 33. Ka3 Qa4+ 34. Kb2 Rc2+ 35. Kb1 Qxa2#) 32... a5 $4 {[%eval 308,0] Blunder. Nc4 was best. [#]} (32... Nc4) 33. Qd6+ $18 {[%eval 269,0]} (33. cxb6 {leads to mate.} Qc2+ 34. Ka3 Qa4+ 35. Kb2 Rc2+ 36. Kb1 Qxa2#) (33. bxa5 Nc4) 33... Qxd6 {[%eval 209,0]} 34. Rxd6 {[%eval 295,0][%mdl 4096] Endgame KRN-KRN} (34. cxd6 a4+ 35. Kb2 Rd8) 34... a4+ {[%eval 372,0]} 35. Kc2 {[%eval 356,0]} Nd5 {[%eval 352,0]} 36. a3 {[%eval 305,0]} Re8 {[%eval 367,0]} 37. Kd3 {[%eval 305,0] Against Ne3} Nc7 {[%eval 409,0]} 38. Nd4 {[%eval 395,0]} e5 {[%eval 404,0]} 39. fxe5 {[%eval 456,0]} fxe5 {[%eval 445,0]} {[%tqu "En","","","","d4b5","",10]} 40. Nxb5 {[%eval 436,0][%mdl 512]} Nxb5 {[%eval 405,0] KRN-KR} 41. Rb6+ {[%eval 405,0]} Kc7 {[%eval 451,0]} 42. Rxb5 {[%eval 428,0] KR-KR} Rd8+ {[%eval 408,0]} 43. Ke3 {[%eval 411,0]} e4 $6 {[%eval 534,0] Inaccuracy. Rd1 was best.} (43... Rd1 44. Ra5 Re1+ 45. Kd2 Rh1 46. b5 e4 47. Rxa4 Rxh2+ 48. Kc3 Rh5 49. Rxe4) 44. Kxe4 {[%eval 533,0] White is clearly winning.} Rd2 {[%eval 531,0]} 45. Ra5 {[%eval 506,0]} Rxh2 {[%eval 487,0]} 46. Rxa4 {[%eval 516,0]} g5 {[%eval 549,0]} 47. Kf5 {[%eval 503,0]} h6 {[%eval 512,0]} 48. Ra6 {[%eval 521,0]} Kb7 {[%eval 549,0]} 49. Rb6+ {[%eval 562,0]} Ka7 {[%eval 555,0]} 50. a4 {[%eval 528,0]} Ra2 {[%eval 612,0]} 51. Rxh6 {[%eval 608,0]} Rxa4 {[%eval 679,0]} 52. Rb6 {[%eval 668,0]} Ra3 {[%eval 672,0]} 53. g4 {[%eval 678,0] Weighted Error Value: White=0.24 (precise) /Black=0.43 PRECISÃO SF 17.1: BRANCAS 95% PRETAS 91%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.08"]
[Round "6.4"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Rabello, David Sousa"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "1996"]
[BlackElo "1894"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "45"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nf3 {[%eval 2,0]} a6 {[%eval 5,0]} 3. c4 {[%eval 52,0]} e6 {[%eval 52,0]} 4. Nc3 {[%eval 47,0]} g6 $6 {[%eval 114,0] Inaccuracy. Nc6 was best.} (4... Nf6 5. Be2 d5 6. exd5 exd5 7. d4 dxc4 8. Bxc4 b5 9. Be2 Bb7 10. O-O Nbd7 11. dxc5 Bxc5 12. Bf4 O-O 13. Bd6 Re8 14. Bxc5 Nxc5 15. Qxd8 Raxd8 16. a3 Nd5 17. Rfe1 Nf4 18. Bf1 Bxf3 19. gxf3 {Subelj,J (2513)-Carlsen,M (2829) chess.com INT 2023 0-1}) (4... b6 5. d4 cxd4 6. Nxd4 Qc7 7. Be2 Nf6 8. f3 Bb7 9. Be3 Nc6 10. Rc1 Ne5 11. b3 Ng6 12. Qd2 h5 13. O-O h4 14. Rfd1 Bd6 15. h3 Bh2+ 16. Kh1 Nh5 17. Bf2 Bf4 18. Be3 Bh2 19. Bf2 {Swara Lakshmi S Nair (2018)-Marcziter,D (2220) chess.com INT 2024 0-1 (44)}) (4... d6 5. Be2 e5 6. O-O g6 7. a3 Nc6 8. Rb1 Bg7 9. b4 Nge7 10. d3 O-O 11. Bg5 h6 12. Be3 b6 13. Qd2 Kh7 14. Ne1 f5 15. exf5 gxf5 16. f4 Nd4 17. Nf3 Ng6 18. Nd5 Be6 19. bxc5 bxc5 20. Rb7 Rf7 21. Rxf7 Bxf7 22. fxe5 dxe5 23. Bd1 Be6 24. Nxd4 cxd4 25. Bf2 Rb8 26. Bf3 Rb3 27. h3 a5 28. a4 Ne7 29. Bh4 Bxd5 30. Bxd5 e4 31. dxe4 d3 32. exf5 Qb6+ 33. Bf2 Bd4 34. Be4 {½-½ Svane,F (2618)-Maghsoodloo,P (2719) Titled Tuesday intern op 11th Jul Late Chess.com INT blitz 2023 (9)}) (4... Nc6 5. d4 cxd4 6. Nxd4 Bc5 7. Nxc6 bxc6 8. Na4 Bb4+ 9. Bd2) 5. d4 {[%eval 108,0]} cxd4 $146 {[%eval 128,0]} (5... Bg7 6. Be3 Qb6 7. Qd2 cxd4 8. Nxd4 Qc7 9. Be2 Nc6 10. O-O h5 11. f4 Nh6 12. Nxc6 dxc6 13. Bd4 $2 (13. Bc5 $18) 13... Bxd4+ 14. Qxd4 Rg8 $2 (14... e5 $16 15. fxe5 Bg4) 15. Rad1 $18 c5 16. Qf6 Ng4 $2 (16... Qe7 17. Qg5 Rh8) 17. Bxg4 $18 hxg4 18. e5 {aiming for Rd6.} g3 (18... Bd7 19. Rd6 Qd8) 19. hxg3 Bd7 20. Ne4 {Framberk,J (2029)-Fusek,L (1833) Kouty nad Desnou 2010 ½-½ (42)}) 6. Qxd4 {[%eval 109,0] [#]} Nf6 $146 {[%eval 108,0]} (6... f6 7. Be3 Nc6 8. Qd2 Bg7 9. Be2 Nge7 10. O-O O-O 11. Qd6 h6 12. Na4 Rb8 13. Bb6 Qe8 14. Bc7 Ra8 15. Nb6 Ra7 16. Nd4 Nxd4 17. Qxd4 Nc6 18. Qd6 f5 19. Qg3 Bxb2 20. Rab1 Bg7 21. Bb8 Kh7 22. Bxa7 Nxa7 23. Qb8 Nc6 24. Qxc8 Qxc8 25. Nxc8 Rxc8 26. exf5 Nd4 27. fxg6+ Kxg6 28. Bd3+ Kf7 29. Rxb7 Ke7 30. Rfb1 h5 31. Ra7 h4 32. Rbb7 Rd8 33. Rxa6 h3 34. c5 Rc8 35. Rd6 Be5 36. Rbxd7+ {1-0 Bui,B (1617)-Lox,N (1321) GER-ch U10 Willingen 2016 (1.4)}) 7. Bg5 {[%eval 92,0]} Bg7 $4 {[%eval 392,0][%mdl 8192] Blunder. Be7 was best. [#]} (7... Be7 8. e5 Nc6 9. Qe3 Ng4 10. Bxe7 Qxe7 11. Qf4 f5 12. h3) 8. e5 $1 $18 {[%eval 457,0]} Nc6 {[%eval 409,0]} 9. Qh4 $6 {[%eval 354,0] Inaccuracy. exf6 was best.} (9. Bxf6 Nxd4 10. Bxd8 Nxf3+ 11. gxf3 Kxd8 $15) (9. exf6 Nxd4 10. fxg7 Rg8 11. Bxd8 Nxf3+ 12. gxf3 Kxd8 13. Rg1 b6 14. f4 Bb7) 9... h6 $6 {[%eval 557,0] Inaccuracy. Nxe5 was best.} (9... Nxe5 10. Nxe5 h6 11. Be3 d6 12. Nd3 e5 13. Be2 g5 14. Qg3 O-O 15. Rd1) 10. Bxf6 {[%eval 523,0] White is clearly winning.} Bxf6 {[%eval 526,0]} 11. Qxf6 {[%eval 521,0]} Qxf6 {[%eval 516,0]} 12. exf6 {[%eval 513,0]} Nb4 {[%eval 559,0]} 13. O-O-O {[%eval 582,0] Prevents Nc2.} O-O {[%eval 567,0]} 14. Ne5 {[%eval 545,0]} d5 {[%eval 546,0]} 15. h4 {[%eval 548,0][%cal Bh2h4,Bh4h5][%mdl 32]} a5 {[%eval 564,0]} 16. h5 {[%eval 539,0]} g5 {[%eval 542,0]} 17. Ng4 {[%eval 497,0]} Kh7 {[%eval 569,0]} 18. a3 {[%eval 506,0]} d4 {[%eval 643,0]} 19. Nb5 {[%eval 639,0]} e5 {[%eval 637,0]} 20. Nxe5 {[%eval 636,0]} Nc6 {[%eval 644,0]} 21. Bd3+ {[%eval 639,0]} Kg8 {[%eval 718,0]} 22. Nxc6 {[%eval 713,0]} bxc6 {[%eval 609,0]} 23. Nxd4 {[%eval 673,0] Weighted Error Value: White=0.31/Black=0.63 PRECISÃO SF 17.1: BRANCAS 97% PRETAS 84%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.08"]
[Round "6.5"]
[White "Ramos, Angelo Bil"]
[Black "Nogueira, Adnilton Correia de"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1995"]
[BlackElo "1745"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "83"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. c4 {[%eval 18,0]} e6 {[%eval 14,0]} 3. Nc3 {[%eval 9,0]} c6 $6 {[%eval 78,0] Inaccuracy. Bb4 was best.} (3... Bb4 4. Nf3 O-O 5. e3 d5 6. Bd3 dxc4 7. Bxc4 c5 8. O-O) 4. e4 {[%eval 82,0]} Bb4 {[%eval 114,0]} 5. Qc2 $6 {[%eval 56,0] Inaccuracy. e5 was best.} (5. e5 Ne4 6. Qc2 (6. a3 Nxc3 7. Qg4 Bf8 8. bxc3 h5 9. Qf4 d6) 6... d5 7. exd6 Nxd6 8. Bd3 c5 9. a3 cxd4 10. axb4 dxc3 11. bxc3 Nc6 12. Nf3 Qf6 13. Bg5 Nxb4 14. Qa4+ Bd7 15. Qxb4 a5 16. Bxf6 {1-0 (16) Kornyukov,A (2452)-Cella,G (1961) Chess.com INT 2021}) (5. Bd3 Qa5 6. Bd2 O-O 7. Nf3 d5 8. e5 Ne8 9. Bxh7+ Kh8 10. Ng5 Be7 11. Qh5 Bxg5 12. Bxg5 {1-0 (12) Guerrero Orihuela,J (1862)-Suarez Cardero,I (1446) Vecindario ESP 2023}) 5... h6 $6 $146 {[%eval 153,0] Inaccuracy. c5 was best. [#]} (5... d6 6. Bd3 O-O 7. e5 dxe5 8. dxe5 Ng4 9. Bxh7+ Kh8 10. Qe4 $4 {[%mdl 8192]} (10. Nf3 $18 {avoids the disaster.}) 10... Qh4 $2 (10... f5 $19 11. Qe2 Bxc3+ 12. bxc3 Qa5) 11. g3 $2 (11. Qe2 {and White stays safe.} Nd7 12. Bc2 Ngxe5 13. Nh3) 11... Qxh7 $2 (11... f5 $1 $19 12. gxh4 fxe4 13. Bxe4 Nxf2) 12. Qxg4 Qd3 13. Nge2 Rd8 $2 (13... Nd7 $14) 14. O-O $18 Nd7 $2 (14... Qh7 15. Bg5 Rd3) 15. Qh4+ $18 Kg8 16. Qxd8+ Kh7 17. Rd1 Qf5 18. Rxd7 Bc5 19. Qh4+ Kg6 20. Nf4+ {Barbe,T-Namazi,M Hengelo 2001 1-0}) (5... c5 6. d5 d6 7. Bd3 O-O 8. Nge2 Nbd7 9. O-O Ne5 10. Ng3) (5... d5 6. Bg5 {And now e5 would win.} (6. e5 Ne4 (6... Nfd7 7. Bd3 dxc4 8. Bxc4 Nb6 9. Bd3 Qxd4 10. Nf3 Qd8 11. Bg5 Be7 12. h4 h6 13. Bxe7 Qxe7 14. O-O-O N8d7 15. Ne4 O-O 16. g4 Nd5 17. g5 h5 18. Nf6+ gxf6 19. gxf6 N7xf6 20. exf6 Qxf6 21. Rhg1+ Kh8 22. Ng5 e5 23. Qe2 Bg4 24. Rxg4 hxg4 25. Kb1 Nf4 26. Qxg4 Rad8 27. Qf3 Rxd3 28. Rxd3 Qg6 29. Ne4 Nxd3 30. Qxd3 Kg7 31. a3 f5 32. Nc5 Rf7 33. Qc3 Qd6 34. h5 Qd1+ 35. Ka2 {0-1 Martin Carmona,G (2317)-Iliaguev,N (2412) Titled Tuesday intern op 7th Mar Late Chess.com INT blitz 2023 (5)}) 7. Bd2 Nxd2 8. Qxd2 O-O 9. Nf3 (9. a3 $5 {[%cal Ra3b4]} Ba5 10. Nf3) 9... Nd7 10. c5 $2 (10. a3 Ba5 11. Be2) 10... Qc7 11. Bd3 b6 12. a3 Bxc3 13. Qxc3 Rb8 14. Bxh7+ Kxh7 15. Ng5+ Kh6 $2 {[%mdl 8192]} (15... Kg8 16. Qh3 Re8 17. Qh7+ Kf8 18. cxb6 Rxb6) 16. f4 $2 (16. Qh3+ Kxg5 17. f4+ Kg6 18. g4 Qxe5+ 19. dxe5) 16... Nf6 $18 17. Qg3 $2 (17. g4 $18 {and White stays clearly on top.}) 17... Nh5 $16 18. Qh4 f6 $2 {[%mdl 8192]} (18... bxc5 $16 {is a better chance.} 19. g4 g6) 19. g4 $18 g6 20. Nh3 {Bescos Cortes,D (2095)-Ramiro Ovejero,J Zaragoza 1995 1-0 (63)}) 6... h6 7. Bxf6 Qxf6 8. e5 Qf4 9. Nge2 Qg5 10. c5 b6 11. a3 Bxc3+ 12. Qxc3 bxc5 13. Qxc5 Qe7 14. b4 Qxc5 (14... a5 $5 {[%cal Ra5b4]} 15. Rb1 axb4 16. axb4 Qxc5 17. bxc5 Nd7) 15. bxc5 O-O 16. Nf4 Ba6 17. Bxa6 Nxa6 18. Ke2 Rab8 19. Rab1 Nc7 20. a4 {Gocza,B-Toth,L (2265) Hungary 2004 ½-½ (61)}) 6. Bd2 $146 {[%eval 111,0]} (6. e5 Nh7 7. Bd3 Nf8 8. Nf3 d5 9. O-O dxc4 10. Bxc4 Bxc3 11. bxc3 b5 12. Bd3 Bb7 13. Nd2 Nfd7 14. Ne4 O-O 15. f4 f5 16. Nd6 Bc8 17. Qb3 Nb6 18. Bxf5 Nd5 19. Bb1 Ne7 20. f5 Nd5 21. f6 gxf6 22. Bxh6 f5 23. c4 Qh4 24. Qg3+ Qxg3 25. hxg3 Ne7 26. Bxf8 Kxf8 27. g4 Bd7 28. gxf5 exf5 29. Bxf5 Nxf5 30. g4 bxc4 31. gxf5 Be8 32. Nxe8 Kxe8 33. Rac1 a5 34. Rxc4 Ra6 35. Rb1 Nd7 {1-0 Obers,F (2071)-Betari,A Gibraltar Masters 2007 (5)}) 6... d6 {[%eval 164,0]} 7. Bd3 $6 {[%eval 57,0] Inaccuracy. e5 was best.} (7. e5 Nfd7 8. f4 O-O 9. Nf3 c5 10. Nb5 Bxd2+ 11. Qxd2 cxd4 12. Nxd6 Nc6) 7... Nbd7 {[%eval 67,0]} 8. a3 {[%eval 79,0] White is better.} Ba5 {[%eval 78,0]} 9. Nf3 {[%eval 65,0]} e5 {[%eval 72,0]} 10. O-O {[%eval 56,0]} O-O {[%eval 61,0]} 11. b4 {[%eval 58,0]} Bc7 {[%eval 89,0]} 12. d5 {[%eval 94,0]} c5 {[%eval 141,0]} 13. Ne2 {[%eval 116,0]} a5 {[%eval 147,0]} 14. bxc5 $2 {[%eval 19,0] Mistake. b5 was best.} (14. b5 a4 15. Kh1 Kh8 16. Nc3 Ba5 17. Nxa4 Nh5 18. Nb2 Bxd2 19. Nxd2 Nf4) 14... Nxc5 {[%eval 22,0]} 15. h3 {[%eval 22,0]} Nxd3 {[%eval 45,0]} 16. Qxd3 {[%eval 44,0]} Nd7 {[%eval 4,0][%cal Bf6d7,Bd7c5,Bc5b3,Bb3d2][%mdl 32]} 17. Ng3 {[%eval 48,0]} Nc5 {[%eval 25,0]} 18. Qc2 {[%eval 25,0]} a4 {[%eval 22,0]} 19. Rab1 {[%eval 37,0]} Ba5 {[%eval 48,0]} 20. Be3 {[%eval 22,0]} Nb3 {[%eval 27,0]} 21. Nd2 {[%eval 23,0]} Bxd2 {[%eval 23,0]} 22. Bxd2 {[%eval 39,0]} Nxd2 $6 {[%eval 125,0] Inaccuracy. Bd7 was best.} (22... Bd7) 23. Qxd2 {[%eval 128,0]} Qa5 {[%eval 108,0]} 24. Qc2 {[%eval 141,0]} Qc5 {[%eval 134,0]} 25. Qc3 {[%eval 98,0] aiming for Rb5.} Bd7 $2 {[%eval 282,0] Mistake. f5 was best. [#] Inhibits Rb5.} (25... f5 26. exf5) 26. Rxb7 $18 {[%eval 208,0]} Ra7 {[%eval 288,0]} 27. Rfb1 {[%eval 266,0]} Rxb7 {[%eval 308,0]} 28. Rxb7 {[%eval 208,0]} Bc8 $6 {[%eval 361,0] Inaccuracy. Rd8 was best.} (28... Rd8 29. Qb4 Qxb4 30. Rxb4 Kf8 31. Kf1 g6 32. Ke2 h5 33. Kd3 Ke7 34. h4) 29. Rb5 {[%eval 322,0]} Qc7 {[%eval 391,0]} 30. c5 {[%eval 406,0][%cal Bc4c5,Bc5c6][%mdl 32]} f5 {[%eval 459,0]} 31. c6 {[%eval 401,0]} f4 {[%eval 415,0]} 32. Nf5 {[%eval 403,0]} Kh7 {[%eval 448,0]} 33. Qb4 {[%eval 423,0][%csl Ba4,Bd6]} Rf6 $6 {[%eval 551,0] Inaccuracy. Bxf5 was best.} (33... Bxf5 34. exf5 Qe7 35. Qb1 e4 36. f6 Qe5 37. Rb4 Qxd5 38. Rxe4 Qb3 39. Qc1) 34. Rb8 {[%eval 535,0]} Bxf5 {[%eval 505,0]} 35. exf5 {[%eval 408,0]} Rxf5 $6 {[%eval 619,0][%mdl 4096] Inaccuracy. Qf7 was best. Endgame KQR-KQR} (35... Qf7 36. Qc4 Qc7 37. Rb7 Qc8 38. Qc2 h5 39. Rd7 Qe8 40. c7 Qxd7 41. c8=Q) 36. Rb7 {[%eval 614,0]} Qc8 {[%eval 619,0]} 37. Qxd6 {[%eval 563,0]} Rg5 {[%eval 602,0]} 38. Qd7 {[%eval 587,0]} Qf8 {[%eval 613,0]} 39. h4 {[%eval 594,0]} Rg6 {[%eval 558,0]} 40. Qf7 {[%eval 557,0]} Qxa3 {[%eval 701,0]} 41. Rb8 {[%eval 619,0][%csl Gb8][%cal Rf7g8] [#]} Rxg2+ $4 {[%eval 32752,0] Checkmate is now unavoidable. Rxc6 was best.} (41... Rxc6 42. Qf5+ Rg6 43. h5 Qd6 44. Ra8 a3 45. hxg6+ Qxg6 46. Qxg6+ Kxg6 47. Rxa3) 42. Kxg2 {[%eval 32730,0] Weighted Error Value: White=0.32/Black=0.64 PRECISÃO SF 17.1: BRANCAS 93% PRETAS 89%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.15"]
[Round "7.1"]
[White "Nogueira, Adnilton Correia de"]
[Black "Macario, Jorge Luiz das Chag"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "1745"]
[BlackElo "1787"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "78"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} d5 {[%eval 2,0]} 2. Nf3 {[%eval 8,0]} Nf6 {[%eval 11,0]} 3. c4 {[%eval 22,0]} e6 {[%eval 17,0]} 4. e3 {[%eval 0,0]} c6 {[%eval 28,0]} 5. Nc3 {[%eval 13,0]} dxc4 $6 {[%eval 75,26] [%wdl 307,689,4] Inaccuracy. a6 was best.} (5... Nbd7 {[%eval 13,28] [%wdl 61,910,29]}) (5... a6 6. c5 Nbd7 7. Qc2 b6 8. cxb6 Qxb6 9. Bd3 a5 10. Na4) 6. Bxc4 $16 {[%eval 6,0]} b5 {[%eval 72,0]} 7. Bd3 {[%eval 77,0]} Bb7 {[%eval 79,0]} 8. O-O {[%eval 97,0] White is better.} (8. e4 a6 9. O-O c5 10. dxc5 {[%eval 51,26] [%wdl 159,835,6]} (10. d5 $16 {[%eval 113,21] [%wdl 604,395,1]}) 10... Bxc5 $14 11. Qe2 (11. e5 $5 {[%cal Re5f6]} Nd5 12. a4 $14) 11... Nbd7 12. Rd1 {[%eval -43,27] [%wdl 7,874,119]} (12. e5 $14 {[%eval 44,26] [%wdl 124,870,6]} Nd5 13. a4) 12... Qc7 {[%eval 48,22] [%wdl 140,854,6]} (12... Ng4 $15 {[%eval -43,27] [%wdl 7,874,119]} 13. Rf1 O-O) 13. Bg5 (13. e5 $5 {[%cal Re5f6]} Ng4 14. Ne4) 13... Ne5 $2 {[%eval 263,26] [%wdl 997,3,0][%mdl 8192]} (13... O-O {[%eval -2,34] [%wdl 27,941,32]}) 14. Nxe5 $2 {[%eval 1,30] [%wdl 24,955,21]} (14. Bxb5+ $1 $18 {[%eval 263,26] [%wdl 997,3,0][%mdl 512]} Kf8 15. Ba4) 14... Qxe5 15. Bxf6 gxf6 16. Bxb5+ axb5 17. Qxb5+ Kf8 18. Qxb7 Rb8 $1 {[%cal Rb8b7]} 19. Qc6 $2 {[%eval -236,31] [%wdl 0,1,999]} (19. Qa6 $1 $15 {[%eval -63,26] [%wdl 0,873,127]} Rxb2 20. Ne2) 19... Rxb2 20. Na4 Bxf2+ 21. Kh1 Rb8 22. Rac1 {[%eval -252,23] [%wdl 0,0,1000]} (22. Qc3 $17 {[%eval -145,28] [%wdl 0,82,918] was called for.}) 22... Kg7 {Gatineau,Y (2316)-Sadhwani,R (2434) Chess.com INT 2018 0-1 (34)}) 8... Be7 {[%eval 147,0]} (8... Nbd7 9. e4 a6 {[%eval 246,22] [%wdl 992,8,0]} (9... b4 $16 {[%eval 112,25] [%wdl 596,403,1]}) 10. Bg5 $2 {[%eval 71,25] [%wdl 277,720,3]} (10. e5 $1 $18 {[%eval 246,22] [%wdl 992,8,0][%cal Re5f6]}) 10... Be7 {[%eval 170,23] [%wdl 910,90,0]} (10... h6 $16 {[%eval 71,25] [%wdl 277,720,3]} 11. Bf4 g5) 11. Qe2 {[%eval 33,27] [%wdl 97,891,12]} (11. e5 $1 $18 {[%eval 170,23] [%wdl 910,90,0][%cal Re5f6]}) 11... O-O {[%eval 169,25] [%wdl 909,91,0]} (11... c5 $14 {[%eval 33,27] [%wdl 97,891,12]}) 12. e5 $1 $18 Nd5 {[%eval 268,27] [%wdl 996,4,0]} (12... Nh5 {[%eval 172,27] [%wdl 917,83,0]}) 13. Qe4 $18 {[%csl Gd3][%cal Re4h7]} g6 14. Bh6 {[%eval 90,28] [%wdl 419,579,2]} (14. Qh4 $1 $18 {[%eval 240,23] [%wdl 991,9,0] is the precise move to win.} f6 15. exf6 N7xf6 16. Qh3) 14... Re8 {[%eval 161,23] [%wdl 884,116,0]} (14... c5 $16 {[%eval 90,28] [%wdl 419,579,2]}) 15. Nxd5 $18 cxd5 {[%eval 296,26] [%wdl 999,1,0]} (15... exd5 {[%eval 171,28] [%wdl 927,73,0]} 16. Qg4 Nf8) 16. Qg4 Bf8 17. Bg5 Qb6 18. h4 h5 19. Qf4 Bg7 20. Bh6 Re7 21. Rae1 Qd8 22. Bg5 Qf8 23. Bxe7 {Goriatchkin,J (2318)-Portal Ramos,C (2195) chess.com INT 2024 1-0 (54)}) 9. a3 {[%eval 85,27] [%wdl 376,622,2]} (9. e4 {[%eval 145,23] [%wdl 814,186,0]}) 9... O-O {[%eval 135,0]} 10. b4 $6 $146 {[%eval 21,23] [%wdl 68,914,18] Inaccuracy. e4 was best.} (10. Ne4 {[%eval 38,32] [%wdl 113,877,10] 10.e4 1.36} Nbd7 11. Qc2 Rc8 {[%eval 119,24] [%wdl 654,345,1]} (11... c5 {[%eval 9,29] [%wdl 47,927,26]}) 12. b4 {Black must now prevent Nc5.} a5 {[%eval 170,23] [%wdl 910,90,0]} (12... Nxe4 $14 {[%eval 70,28] [%wdl 270,726,4]} 13. Bxe4 f5) 13. Nc5 $1 $18 Nxc5 {[%eval 228,20] [%wdl 990,10,0]} (13... Qc7 $16 {[%eval 159,26] [%wdl 876,124,0]} 14. Nxb7 Qxb7) 14. dxc5 $18 h6 15. Rd1 {[%cal Bd3h7]} Qc7 16. Bb2 {Threatens to win with Be5.} Nd7 {Inhibits Be5.} 17. bxa5 {[%eval 71,24] [%wdl 240,759,1]} (17. Rd2 $18 {[%eval 194,23] [%wdl 974,26,0]}) 17... Bf6 $2 {[%eval 232,24] [%wdl 995,5,0]} (17... Ra8 $16 {[%eval 71,24] [%wdl 240,759,1] might work better.}) 18. Bxf6 $18 Nxf6 19. a4 Ra8 20. axb5 cxb5 21. Bxb5 $2 {[%eval 24,27] [%wdl 27,970,3]} (21. Nd4 $18 {[%eval 245,25] [%wdl 999,1,0]}) 21... Bxf3 {[%eval 94,27] [%wdl 421,579,0]} (21... Rxa5 {[%eval 24,27] [%wdl 27,970,3]} 22. Rxa5 Qxa5) 22. gxf3 $16 {a6 is the strong threat.} Rxa5 23. Rxa5 Qxa5 24. Qc4 Rb8 {Weiermann,E (1620)-Stoffers,E (1394) Germany 2010 1-0 (41)}) (10. e4 Nfd7 11. Qc2 a5 12. Rd1 h6 13. Be3 Nb6 14. Ne2 N8d7 15. Ng3 Re8) 10... a5 {[%eval 19,0]} 11. bxa5 {[%eval 17,0]} Rxa5 {[%eval 4,0]} 12. Ne4 {[%eval 22,0]} Nxe4 {[%eval 24,0]} 13. Bxe4 {[%eval 18,0]} Qb6 $6 {[%eval 60,24] [%wdl 167,832,1] Inaccuracy. Nd7 was best.} (13... Nd7 14. Nd2 Qa8 15. Nb3 Ra4 16. Bd2 Bxa3 17. Rxa3 Rxa3 18. Bb4 h6 19. Bxa3) 14. Ne5 $6 {[%eval -3,26] [%wdl 15,966,19] Inaccuracy. Bd2 was best.} (14. Bd2 Ra4) 14... Qa6 $6 {[%eval 97,25] [%wdl 469,531,0] Inaccuracy. c5 was best.} (14... c5 15. Bxb7 Qxb7) 15. Qb3 $6 {[%eval 24,26] [%wdl 44,950,6] Inaccuracy. Qc2 was best.} (15. Qh5 $6 g6 16. Qh6 c5 17. Bxb7 Qxb7 $14) (15. Qc2 g6 16. Bb2 Bf6 17. Rad1 Bxe5 18. dxe5 c5 19. Rd6 Qa7 20. Bxb7 Qxb7) 15... b4 $2 {[%eval 173,27] [%wdl 950,50,0] Mistake. c5 was best.} (15... c5 16. Bxb7 Qxb7) 16. a4 $4 {[%eval -30,25] [%wdl 5,941,54] Blunder. Nc4 was best.} (16. Nc4 Rb5 17. Qb1 Rh5 18. Bd3 c5 19. axb4 Qc6 20. e4 cxb4 21. Bf4 Qd7) 16... c5 {[%eval 31,0]} 17. Bd3 $6 {[%eval -88,30] [%wdl 0,621,379] Inaccuracy. Bxb7 was best.} (17. Bxb7 Qxb7 18. Nc4 (18. Bb2 cxd4 19. Bxd4 Nc6 20. Nxc6 Qxc6 21. Rfc1 Qb7 22. f4 Rfa8)) 17... Qa8 $1 $17 {[%eval 89,0]} 18. Nc4 {[%eval -77,0]} Bd5 $6 {[%eval -41,28] [%wdl 3,912,85] Inaccuracy. Ra6 was best.} (18... Bxg2 $17 {[%eval -103,26] [%wdl 0,468,532] Hoping for ...Bh3.} 19. Nxa5 Bxf1 20. Bxf1 Qxa5 21. dxc5 Qxc5) (18... Ra6 19. e4) 19. Qc2 $15 {[%eval 35,0]} Bxc4 {[%eval 48,0]} 20. Bxc4 {[%eval 68,0]} cxd4 {[%eval 22,0]} 21. exd4 {[%eval 29,0]} Rc8 {[%eval 31,0] [#] aiming for ...Qc6.} 22. Qb3 {[%eval 29,0][%cal Bc4e6]} Nc6 {[%eval 31,0]} 23. Be3 {[%eval 34,0]} Bf6 {[%eval 25,0]} 24. Bb5 $2 {[%eval -168,31] [%wdl 0,38,962] Mistake. Rfd1 was best.} (24. Rfd1 Rd8) 24... Nxd4 $19 {[%eval -52,0]} 25. Bxd4 {[%eval -64,0]} Bxd4 {[%eval -64,0]} 26. Rad1 {[%eval -57,0]} Bc3 {[%eval -65,0]} 27. Rd7 $6 {[%eval -228,21] [%wdl 0,1,999] Inaccuracy. Rd6 was best.} (27. Rd6 Ra7 28. Rfd1 g6 29. Bd7 Rf8 30. Bc6 Qb8 31. g3 Rc8 32. Bb5 Bf6) 27... Ra7 {[%eval -5,0]} 28. Rfd1 {[%eval -196,0]} Rxd7 {[%eval -91,0]} 29. Rxd7 {[%eval -91,0]} Rd8 $6 {[%eval -124,36] [%wdl 0,201,799] Inaccuracy. Rc5 was best.} (29... g6 $19 {[%eval -217,26] [%wdl 0,1,999] Strongly threatening ...Qe4.} 30. g3 Rc5) (29... Rc5) 30. Qd1 {[%eval -181,26] [%wdl 0,10,990]} (30. Rxd8+ $17 {[%eval -124,36] [%wdl 0,201,799]} Qxd8 31. g3) 30... Rxd7 {[%eval -32,0]} 31. Qxd7 {[%eval -12,0][%cal Ba4a5][%mdl 4096] Endgame KQB-KQB} g6 $6 {[%eval -114,31] [%wdl 0,302,698] Inaccuracy. b3 was best.} (31... b3 32. Qc6 Qxc6 33. Bxc6 Kf8) 32. Bc6 $2 {[%eval -346,24] [%wdl 0,0,1000] Mistake. Qd1 was best.} (32. Qd3 $17 {[%eval -114,31] [%wdl 0,302,698]}) (32. Qd1) 32... Qa5 {[%eval -191,0]} 33. Qb7 {[%eval -104,0]} Qc5 {[%eval -108,0]} 34. Be8 {[%eval -255,0]} Qf5 {[%eval -296,0][%cal Rf5b1] [#]} 35. g3 $2 {[%eval -655,24] [%wdl 0,0,1000] Mistake. h3 was best.} (35. h3 Bd4 36. Qf3 Qxf3 37. gxf3 b3 38. Bc6 Bb6 39. Be4 f5 40. Bd3 Kg7) 35... Bd4 {[%eval -434,0]} 36. Qg2 {[%eval -447,0]} Qb1+ $2 {[%eval -254,0] Mistake. b3 was best.} (36... b3 37. Bc6 b2 38. Be4 b1=Q+ 39. Bxb1 Qxb1+ 40. Qf1 Qxf1+ 41. Kxf1 Bb6 42. Ke2) 37. Qf1 {[%eval -293,0]} Qa2 {[%eval -216,0]} 38. Bb5 {[%eval -226,0]} b3 {[%eval -238,0][%cal Bb4b3,Bb3b2][%mdl 32]} 39. Qe1 {[%eval -252,0]} b2 {[%eval -235,0] Weighted Error Value: White=0.63/Black=0.37 PRECISÃO STOCKFISH 17.1: BRANCAS 87% PRETAS 91%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.15"]
[Round "7.2"]
[White "Rabello, David Sousa"]
[Black "Ramos, Angelo Bil"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1894"]
[BlackElo "1995"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "160"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. c3 {[%eval 0,0]} d5 {[%eval 16,0]} 3. exd5 {[%eval 12,0]} Qxd5 {[%eval 19,0]} 4. d4 {[%eval 13,0]} cxd4 {[%eval 1,0]} 5. cxd4 {[%eval 12,0]} Nc6 {[%eval 34,0]} 6. Nf3 {[%eval 2,0]} Bg4 {[%eval 33,0]} 7. Be2 {[%eval 18,0]} Nf6 {[%eval 32,0]} 8. O-O {[%eval 3,0]} e6 {[%eval 17,0]} 9. Nc3 {[%eval 24,0]} Qd8 {[%eval 47,0]} 10. Bg5 {[%eval 0,0]} (10. h3 $5 {[%cal Rh3g4]} Bxf3 11. Bxf3 $14) 10... Be7 {[%eval 4,0][%cal Bb6b3]} 11. Rc1 $146 {[%eval 12,0] Black must now prevent Bb5.} (11. h3 Bh5 12. Rc1 O-O 13. Be3 Nb4 14. g4 Bg6 15. Ne5 Nbd5 16. Bg5 Rc8 17. f3 {[%eval -87,25] [%wdl 1,614,385]} (17. Bf3 {[%eval 7,31] [%wdl 37,940,23]}) 17... Nxc3 18. bxc3 {[%eval -125,26] [%wdl 0,266,734]} (18. Rxc3 {[%eval -74,25] [%wdl 1,726,273]} Qd6 19. Qd2) 18... Nd5 {[%eval -48,26] [%wdl 2,890,108]} (18... Qc7 $17 {[%eval -125,26] [%wdl 0,266,734]} 19. Bf4 Bd6) 19. Bd2 {[%eval -198,27] [%wdl 0,18,982]} (19. Bxe7 $15 {[%eval -48,26] [%wdl 2,890,108]} Qxe7 20. Qd2) 19... Bd6 {[%eval -53,27] [%wdl 2,867,131]} (19... Ba3 $19 {[%eval -198,27] [%wdl 0,18,982]} 20. Kg2 Bxc1 21. Qxc1 h6) 20. f4 Qh4 {[%eval -12,29] [%wdl 10,963,27]} (20... Be4 $17 {[%eval -72,29] [%wdl 1,755,244]} 21. Qb3 Qb6) 21. Kh2 f6 $2 {[%eval 115,31] [%wdl 650,350,0]} (21... Ba3 $15 {[%eval -54,26] [%wdl 2,865,133] stays ahead.}) 22. Nf3 $2 {[%eval -269,29] [%wdl 0,1,999][%mdl 8192]} (22. Nxg6 $16 {[%eval 115,31] [%wdl 650,350,0]} hxg6 23. c4) 22... Qh6 $19 23. g5 $2 {[%eval -479,28] [%wdl 0,0,1000]} (23. Ne5 {[%eval -252,27] [%wdl 0,2,998]} fxe5 24. g5) 23... fxg5 $19 24. Ne5 Bf5 25. Bg4 gxf4 {Guevara Sanchez,E (2010)-Averchenko,S (2164) chess.com INT 2024 0-1 (43)}) (11. Qa4 {[%cal Bd4d5]} O-O 12. Ne5 Bxe2 13. Nxc6 bxc6 14. Nxe2 Qb6 15. Qc2 Rfd8 16. Rad1 Rac8 17. Nc3 h6 18. Be3 Nd5 19. Na4 Qa5 20. Bd2 Nb4 21. Bxb4 Qxb4 22. a3 Qb5 23. Rfe1 Bf6 24. Re4 Qf5 {[%cal Bc6c5] Strongly threatening ...c5!} 25. Re2 Qxc2 {Mokhova,K-Sychyova,O (2020) St Petersburg 2000 ½-½ (74)}) (11. Bxf6 Bxf6 12. d5 exd5 13. Nxd5 O-O 14. Qb3 (14. Qa4 Bxb2 15. Rab1 Qxd5 16. Rxb2 Qd7 17. Rd1 Qc8 18. Rc1 Rb8 19. h3 Bd7 20. Qf4 Qd8 21. Bd3 Qf6 22. Qxf6 gxf6 23. Be4 Rfc8 24. Rd1 Be6 25. Rd6 Na5 {Lardot,D-Granat,S Tampere 1998 0-1 (51)}) 14... b6 15. Rad1 Be6 {[%cal Bc6d4]} 16. Bc4 {[%eval -135,28] [%wdl 0,182,818]} (16. Qb5 {[%eval 11,28] [%wdl 22,969,9] remains equal.} Rc8 17. Rfe1) 16... Na5 $1 $17 17. Qb4 {Threatens to win with Nf4.} Nxc4 18. Qxc4 Kh8 {[%eval -3,30] [%wdl 7,983,10]} (18... Bxb2 $17 {[%eval -139,23] [%wdl 0,133,867] ...Bf6 is the strong threat.} 19. Qb5 Bf6) 19. b3 Rc8 20. Qe4 Re8 21. Nf4 Qc7 {[%cal Be6b3] aiming for ...Bxb3!} 22. Nxe6 Rxe6 23. Qa4 Rc6 24. Rfe1 h6 25. h3 a6 {[%eval 50,25] [%wdl 70,930,0] La Spina,M-Ravagnoni,F Verona 1996 1-0} (25... Rc2 {[%eval -7,29] [%wdl 4,988,8]})) 11... O-O {[%eval 9,0]} 12. h3 $6 {[%eval 82,0] Inaccuracy. Be3 was best. The position is equal.} (12. Be3) 12... Bxf3 {[%eval 85,0]} 13. Bxf3 {[%eval 81,0]} Nxd4 {[%eval 8,0]} 14. Bxb7 {[%eval 94,0]} Rb8 {[%eval 91,0]} 15. Ba6 {[%eval -96,0]} Rxb2 {[%eval 97,0]} 16. Qa4 $2 {[%eval -282,24] [%wdl 0,0,1000] Mistake. Bd3 was best.} (16. Be3 $17 {[%eval -91,26] [%wdl 0,596,404]} Nf5 17. Qxd8 Rxd8 18. Bf4) (16. Bd3) 16... Rb4 $19 {[%eval -151,0]} 17. Qd1 {[%eval -177,0]} Qa5 {[%eval -188,0][%csl Ba6,Bg5]} 18. Bxf6 {[%eval -133,0]} Bxf6 {[%eval -129,0]} 19. Bd3 {[%eval -128,0]} Rd8 {[%eval -149,0]} 20. Ne4 {[%eval -143,0]} Be7 {[%eval -132,0] Prevents Rc5.} (20... Qxa2 21. Nxf6+ gxf6 22. Qh5 $14) 21. Qd2 {[%eval -131,0]} Ra4 $2 {[%eval -136,26] [%wdl 0,146,854] Mistake. Qe5 was best.} (21... Qe5 22. Rb1 (22. Ng3 g6 23. Rfe1 Rb2 24. Qc3 Qb8 25. Red1 Rxa2 26. Bxg6 hxg6 27. Rxd4) 22... Rxb1 23. Rxb1 f5) 22. Qb2 $4 {[%eval -465,24] [%wdl 0,0,1000][%mdl 8192] Blunder. Qxa5 was best.} (22. Qxa5 Rxa5 23. Rc7 Nf5 24. Rb1 Bf8 25. Bf1 Rxa2 26. Rbb7 Ra1 27. Rxa7 Re1) 22... Ba3 {[%eval -365,0]} 23. Qb7 {[%eval -382,0]} Rb4 $4 {[%eval -139,24] [%wdl 0,132,868] Blunder. Bxc1 was best. (  ...Xb1)} (23... Bxc1 24. Rxc1 Rxa2 (24... Nf3+ 25. Kh1 Rad4 26. Nc5 Qa3 27. Qb1 Ng5 28. Qc2 g6 29. Kg1)) 24. Rc5 $2 {[%eval -393,24] [%wdl 0,0,1000][%mdl 8192] Mistake. Qc7 was best.} (24. Qc7 Ra4 25. Rc4) 24... Qxc5 {[%eval -259,0]} (24... Rxb7 25. Rxa5 Nf3+ 26. gxf3 $17) 25. Nxc5 {[%eval -255,0]} Rxb7 {[%eval -264,0]} 26. Nxb7 {[%eval -259,0]} {[%tqu "En","","","","d4f3","",10]} Nf3+ $1 {[%eval -251,0][%mdl 512]} 27. gxf3 {[%eval -245,0]} Rxd3 {[%eval -259,0][%mdl 4096] Endgame KRB-KRN} 28. Kg2 {[%eval -243,0]} Rd2 {[%eval -252,0]} 29. Na5 {[%eval -386,0]} Rxa2 {[%eval -400,0]} 30. Nc4 {[%eval -375,0]} Bc5 {[%eval -375,0]} 31. Ne5 {[%eval -388,0]} f6 {[%eval -213,0]} 32. Rc1 {[%eval -267,0]} fxe5 $4 {[%eval -19,42] [%wdl 1,992,7] Blunder. Rxf2+ was best.} (32... Rxf2+ 33. Kg3 Re2 34. Rxc5 Rxe5 35. Rc8+ Kf7 36. Rc7+ Kg6 37. Rxa7 Rc5 38. Re7) (32... Bf8 $19 {[%eval -339,28] [%wdl 0,0,1000]} 33. Nc6 e5) 33. Rxc5 {[%eval 35,0] KR-KR} Kf7 {[%eval 29,0] [#] Hoping for ...Kf6.} 34. Rxe5 {[%eval 4,0]} Rd2 {[%eval 2,0]} 35. Rc5 {[%eval 23,0]} Kf6 {[%eval 2,0]} 36. Ra5 {[%eval 0,0]} Rd7 {[%eval 0,0]} 37. f4 {[%eval 6,0]} g6 {[%eval 0,0]} 38. h4 {[%eval 0,0]} h5 {[%eval 0,0]} 39. f3 {[%eval 0,0]} Kf7 {[%eval 0,0]} 40. Kg3 {[%eval 0,0]} Ke8 {[%eval 0,0]} 41. Rg5 {[%eval 0,0]} Rg7 {[%eval 0,0]} 42. Re5 {[%eval 0,0]} Kd7 {[%eval 0,0]} 43. Ra5 {[%eval 0,0]} Kc6 {[%eval 0,0]} 44. Re5 {[%eval 0,0]} Kd6 {[%eval 0,0]} 45. Ra5 {[%eval 0,0]} Rc7 {[%eval 0,0]} 46. Rg5 {[%eval 0,0]} Rc5 {[%eval 0,0]} 47. Rxg6 {[%eval 0,0]} a5 {[%eval 0,0][%cal Ba7a5,Ba5a4][%mdl 32]} {[%tqu "En","","","","g6g8","",10]} 48. Rg8 $1 {[%eval 0,0]} Kd5 {[%eval 0,0]} 49. Ra8 {[%eval 0,0]} Kc4 {[%eval 18,0]} 50. Kf2 $4 {[%eval -625,30] [%wdl 0,0,1000][%mdl 8192] Blunder. Ra6 was best.} (50. Ra7 {[%eval 0,65] [%wdl 2,996,2]}) (50. Ra6) 50... Kb4 $1 {[%eval -242,0]} 51. Ke3 $6 {[%eval -475,0] Inaccuracy. Ra6 was best.} (51. Ra6 a4 52. Rxe6 a3 53. Re2 Kb3 54. Re3+ Kb2 55. Re8 a2 56. Rb8+ Ka3) {[%tqu "En","","","","a5a4","",10]} 51... a4 $1 {[%eval -478,0]} 52. Kd4 {[%eval -452,0]} Rb5 {[%eval -499,0]} 53. Ra6 {[%eval -311,0]} Rd5+ {[%eval -481,0]} 54. Ke4 {[%eval -308,0]} Rd1 $4 {[%eval -2,30] [%wdl 2,996,2] Blunder. a3 was best.} (54... Ra5 $19 {[%eval -748,26] [%wdl 0,0,1000]} 55. Rxe6 a3 56. Rb6+ Kc3) (54... a3 55. Rb6+ Rb5 56. Ra6 Ra5 57. Rxa5 Kxa5 58. Ke5 a2 59. Kxe6 a1=Q 60. f5) 55. Rb6+ $4 {[%eval -515,25] [%wdl 0,0,1000][%mdl 8192] Blunder. Ke5 was best.} (55. Ke5) 55... Kc5 $6 {[%eval -127,0] Inaccuracy. Ka5 was best.} (55... Ka5 56. Rb7 Rd5 57. f5 Rxf5 58. Kd3 Rxf3+ 59. Kc4 a3 60. Rb8 Rh3 61. Rb5+) 56. Ra6 $6 {[%eval -387,0] Inaccuracy. Rb7 was best.} (56. Rb7 a3) {[%tqu "En","","","","c5b5","",10]} 56... Kb5 {[%eval -386,0]} 57. Ra8 {[%eval -255,0]} Kb4 $4 {[%eval 0,73] [%wdl 2,996,2] Blunder. Rd5 was best.} (57... Rd6 $19 {[%eval -475,29] [%wdl 0,0,1000]} 58. f5 exf5+ 59. Kxf5 Ra6 60. Rb8+ Rb6) (57... Rd5 58. Rb8+ Ka5 59. f5 Rxf5 60. Kd3 a3 61. Kc4 Rxf3 62. Rb7 Rh3 63. Kc5) 58. Rb8+ {[%eval 0,0]} Kc3 {[%eval 0,0][%cal Rd1e1] [#]} 59. Rc8+ {[%eval 0,0]} Kb2 {[%eval 0,0]} 60. Rb8+ {[%eval 0,0]} Ka2 {[%eval 0,0]} (60... Kc3 $6 61. Rc8+ Kb3 62. Rb8+ Kc3 $17) 61. Ke5 {[%eval 0,0]} Re1+ {[%eval 0,0]} 62. Kf6 {[%eval 0,0]} a3 {[%eval 0,0]} 63. f5 {[%eval 0,0]} exf5 {[%eval 0,0]} 64. Kxf5 {[%eval 0,0]} Rb1 {[%eval 0,0]} 65. Re8 {[%eval 0,0]} Rb5+ {[%eval 0,0]} {[%tqu "En","","","","f5g6","",10]} 66. Kg6 $1 {[%eval 0,0]} Kb3 {[%eval 0,0]} 67. Re3+ {[%eval 0,0]} Ka4 {[%eval 0,0]} 68. Re2 {[%eval 0,0]} Kb4 {[%eval 0,0]} (68... Rb2 $6 69. Re1 $15) 69. f4 {[%eval 0,0]} Ra5 {[%eval 0,0]} 70. f5 $4 {[%eval -8053,20] [%wdl 0,0,1000][%mdl 8192] Blunder. Re1 was best.} (70. Ra2 {[%eval 0,66] [%wdl 2,996,2]}) (70. Re1 Kc3 71. f5 a2 72. f6 a1=Q 73. Rxa1 Rxa1 74. Kxh5 Rf1 75. Kg6 Kd4) 70... a2 {[%eval -335,0]} 71. Rxa2 {[%eval -423,0]} Rxa2 {[%eval -423,0] KR-KPP. Black mates.} 72. f6 {[%eval -424,0]} Rf2 {[%eval -483,0]} 73. f7 {[%eval -439,0]} Kc5 {[%eval -793,0]} 74. Kg7 {[%eval -6536,0]} Kd6 {[%eval -1024,0]} 75. f8=Q+ {[%eval -8292,0]} Rxf8 {[%eval -8292,0]} 76. Kxf8 $6 {[%eval -32733,0] Checkmate is now unavoidable. Kh6 was best.} (76. Kh6 Ke6 77. Kg5 Ke5 78. Kg6 Rg8+ 79. Kf7 Kf5 80. Ke7 Kg4 81. Kd6 Kxh4) {[%tqu "En","","","","d6e6","",10]} 76... Ke6 $1 {[%eval -32727,0]} 77. Kg7 {[%eval -32715,0]} Kf5 {[%eval -8292,0]} 78. Kh6 {[%eval -432,0]} Kg4 {[%eval -32737,0]} 79. Kg6 {[%eval -32735,0]} Kxh4 {[%eval -432,0]} 80. Kf5 {[%eval -432,0]} Kg3 {[%eval -453,0] Weighted Error Value: White=0.62/Black=0.52 PRECISÃO STOCKFISH 17.1: BRANCAS 84% PRETAS 86%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.15"]
[Round "7.3"]
[White "Brito, Vicente De Paulo Al"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1880"]
[BlackElo "1996"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "122"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nc3 {[%eval 2,0]} d5 {[%eval 0,0]} 3. Bf4 {[%eval 11,0]} e6 {[%eval 1,0]} 4. e3 {[%eval 22,0]} Bd6 {[%eval 16,0]} 5. Qf3 {[%eval 21,0]} O-O {[%eval 32,0]} 6. g4 {[%eval 16,0][%cal Bg2g4,Bg4g5][%mdl 32]} Qe7 $146 {[%eval 93,26] [%wdl 443,555,2]} (6... c5 7. h4 $2 {[%eval -114,27] [%wdl 1,391,608]} (7. Bxd6 $14 {[%eval 38,26] [%wdl 125,862,13]} Qxd6 8. g5) (7. g5 Ne4 {[%eval 56,30] [%wdl 200,792,8]} (7... Bxf4 {[%eval -1,29] [%wdl 41,916,43]} 8. gxf6 Bh6) 8. Bxd6 Qxd6 9. Nxe4 dxe4 10. Qxe4 cxd4 {[%eval 140,26] [%wdl 854,146,0]} (10... Bd7 $1 $14 {[%eval 43,26] [%wdl 78,920,2]} 11. Qh4 cxd4) 11. O-O-O Qc5 {[%eval 198,24] [%wdl 987,13,0]} (11... Bd7 $16 {[%eval 112,27] [%wdl 627,373,0]} 12. Bd3 g6 13. Qxd4 Qxd4 14. exd4 Bc6) 12. Bd3 $18 g6 13. Qxd4 Qxg5 14. h4 Qd5 15. Qxd5 exd5 16. Be2 Be6 17. Bf3 Rd8 18. Ne2 Nc6 19. Nf4 {[%cal Rf4d5]} Ne7 20. Rd2 Rd7 21. Rhd1 {Saveliev,A (2387)-Atakishiyev,E (1969) St Petersburg 2017 1-0 (61)}) (7. dxc5 Bxc5 8. O-O-O Qa5 9. Kb1 e5 10. Bxe5 Bxg4 11. Qg3 Nbd7 12. Bxf6 Nxf6 13. Be2 {[%eval -73,24] [%wdl 1,751,248]} (13. Nge2 {[%eval -21,24] [%wdl 7,954,39] keeps the balance.}) 13... Be6 (13... Bf5 $5 {[%cal Rc5b4]} 14. Qe5 Bg6 $15) 14. Nf3 $2 {[%eval -203,28] [%wdl 0,15,985]} (14. Bf3 $15 {[%eval -48,24] [%wdl 2,888,110]}) 14... Bb4 {[%eval -66,26] [%wdl 1,796,203]} (14... Ne4 $19 {[%eval -203,28] [%wdl 0,15,985]} 15. Qe5 Rae8 16. Nxd5 Bxd5 17. Qxd5 Nxf2) 15. Rhg1 g6 16. Nb5 Ne4 17. Qh4 a6 {[%eval 0,33] [%wdl 17,966,17]} (17... Rfe8 $1 $17 {[%eval -138,26] [%wdl 0,175,825]} 18. Nfd4 a6) 18. Nbd4 Rac8 19. Bd3 $2 {[%eval -305,24] [%wdl 0,0,1000][%mdl 8192]} (19. Ng5 $14 {[%eval 31,27] [%wdl 58,937,5]} Nxg5 20. Qxg5) 19... Nc3+ $1 $19 20. bxc3 $2 {[%eval -476,24] [%wdl 0,0,1000]} (20. Kc1 {[%eval -284,29] [%wdl 0,1,999]} Nxa2+ 21. Kb1 Nc3+ 22. Kc1 Qa1+ 23. Kd2 Nxd1+ 24. Ke2) 20... Bxc3 $19 21. Ng5 {[%eval -710,20] [%wdl 0,0,1000] Moroni,L (2576)-Grigoriants,S (2572) chess.com INT 2023 0-1} (21. Qe7 {[%eval -470,26] [%wdl 0,0,1000]} Rfe8 22. Qd6)) 7... cxd4 $1 $17 8. exd4 Nc6 $1 {[%cal Rc6d4]} 9. Be3 $2 {[%eval -348,21] [%wdl 0,0,1000]} (9. Bxd6 $17 {[%eval -119,26] [%wdl 1,347,652] might work better.} Qxd6 10. O-O-O) 9... e5 $19 10. g5 Ne4 11. Nxe4 {[%eval -445,23] [%wdl 0,0,1000]} (11. Nge2 {[%eval -287,24] [%wdl 0,2,998]} Nxc3 12. bxc3) 11... dxe4 $19 12. Qd1 exd4 13. Bd2 e3 14. Bc1 Qa5+ 15. c3 dxc3 16. b4 Bxb4 {(  ...c2+)} 17. Qh5 c2+ 18. Ke2 Nd4+ 19. Kxe3 Re8+ 20. Kd3 Bg4 21. Kc4 {Lopez,B (1813)-Mussanti,D (2173) Montevideo URU 2025 0-1}) (6... Nc6 {[%eval 25,27] [%wdl 87,893,20]} 7. g5 Ne8 8. O-O-O f5 (8... Bxf4 9. Qxf4 f6 10. Bd3 {[%eval 28,28] [%wdl 66,925,9]} (10. Qg3 $16 {[%eval 110,27] [%wdl 591,409,0]}) 10... Nd6 11. Qh4 f5 $1 12. f4 {[%eval -33,27] [%wdl 7,914,79]} (12. Nf3 $14 {[%eval 66,23] [%wdl 221,777,2]}) 12... Ne7 $15 13. Nf3 b6 {[%eval 63,29] [%wdl 201,796,3]} (13... Bd7 {[%eval -4,25] [%wdl 21,950,29]}) 14. Rhg1 $14 Ng6 15. Qf2 {[%eval 9,28] [%wdl 34,948,18]} (15. Qh5 $14 {[%eval 68,27] [%wdl 237,761,2]}) 15... c5 16. Ne5 {[%eval -56,26] [%wdl 3,831,166]} (16. dxc5 $1 {[%eval 9,28] [%wdl 34,948,18]} bxc5 17. h4) 16... c4 $15 17. Be2 b5 18. Bh5 Nxe5 $1 19. dxe5 b4 {[%eval 25,33] [%wdl 39,956,5]} (19... Ne4 $1 $15 {[%eval -54,28] [%wdl 1,877,122]} 20. Nxe4 fxe4) 20. Nxd5 exd5 21. exd6 {Wei Yi (2763)-Vidit,S (2726) London ENG 2024 1-0 (48)}) 9. h4 Bd7 10. Kb1 a5 11. Qg3 a4 12. Nb5 Bxf4 13. Qxf4 {[%eval -74,27] [%wdl 2,718,280]} (13. exf4 $14 {[%eval 48,27] [%wdl 146,848,6] is the one way to stay ahead.} Na5 14. a3) 13... Na5 (13... a3 $5 14. Nxa3 (14. bxa3 Ne7 $17) 14... Nd6 $14) 14. a3 Ra6 {[%eval 45,27] [%wdl 118,877,5]} (14... Bxb5 $15 {[%eval -52,27] [%wdl 4,850,146]} 15. Bxb5 Nd6) 15. Nc3 $14 Rb6 16. Nf3 Qe7 17. Ka1 Nd6 18. Nd2 {[%eval -55,29] [%wdl 3,838,159]} (18. Ne5 $14 {[%eval 70,27] [%wdl 248,750,2]}) 18... Rc8 {[%eval 79,24] [%wdl 313,686,1]} (18... Rc6 $1 $15 {[%eval -55,29] [%wdl 3,838,159] keeps the upper hand.}) 19. Qe5 Qe8 {[%eval 178,27] [%wdl 946,54,0]} (19... Kf8 $14 {[%eval 59,27] [%wdl 180,817,3]}) 20. Nxd5 {[%eval 118,29] [%wdl 662,338,0]} (20. h5 $18 {[%eval 178,27] [%wdl 946,54,0]}) 20... Nc6 $16 21. Nxc7 {[%eval 0,40] [%wdl 21,959,20] Sadykov,R (2345)-Atanejhad,S (2052) Denizli TUR 2023 1-0 (64)} (21. Qxd6 $1 $16 {[%eval 113,27] [%wdl 617,383,0][%mdl 512]} cxd6 22. Nxb6)) 7. g5 {[%eval 94,0]} Nfd7 {[%eval 106,0]} 8. Bd3 {[%eval 76,0] White is better.} c6 {[%eval 132,0]} 9. Qh3 {[%eval 101,0][%csl Gd3][%cal Rh3h7] [#]} g6 {[%eval 89,0]} 10. Bxd6 {[%eval 8,0]} Qxd6 {[%eval 115,0]} 11. Qg2 $6 {[%eval 65,26] [%wdl 214,784,2] Inaccuracy. O-O-O was best.} (11. f4 $16 {[%eval 159,22] [%wdl 899,101,0]}) (11. O-O-O) 11... e5 $1 $14 {[%eval 48,0]} 12. O-O-O {[%eval 35,0]} e4 {[%eval 59,0]} (12... exd4 $6 13. exd4 Qf4+ 14. Kb1) 13. Be2 {[%eval 17,26] [%wdl 45,942,13]} (13. Bf1 $1 $16 {[%eval 81,24] [%wdl 333,666,1]}) 13... f5 $2 {[%eval 206,27] [%wdl 981,19,0] Mistake. b5 was best.} (13... b5 14. h4 b4 15. Nb1 c5 16. Qh2 Qxh2 17. Rxh2 Bb7 18. dxc5 Nxc5 19. Nh3) 14. Nh3 $6 {[%eval 125,0] Inaccuracy. h4 was best.} (14. h4 Rf7 15. Nh3 Nf8 16. h5 Rg7 17. f3 exf3 18. Bxf3 Be6 19. Nf4 Nbd7) 14... Rf7 {[%eval 208,0]} 15. Nf4 {[%eval 192,0]} Nf8 {[%eval 192,0]} 16. h4 {[%eval 105,0]} Ne6 {[%eval 141,0]} {[%tqu "En","","","","f4g6","",10]} 17. Qg3 $6 {[%eval 31,29] [%wdl 74,918,8] Inaccuracy. Nxe6 was best.} (17. Nxg6 $1 $18 {[%eval 185,29] [%wdl 958,42,0][%mdl 512] Ne5 is the strong threat.} hxg6 18. h5) (17. Nxe6 Bxe6 18. h5 Rg7 19. Qh3 Kf7 20. f3 Nd7 21. fxe4 dxe4 22. Qf1 Bd5) 17... Nxf4 {[%eval 42,0]} 18. exf4 {[%eval 38,0]} Nd7 {[%eval 4,0]} 19. h5 {[%eval 51,0]} {[%tqu "En","","","","d7f8","",10]} Nf8 $1 {[%eval 5,0]} 20. hxg6 {[%eval 58,0]} hxg6 {[%eval 42,0]} 21. Rh4 {[%eval 43,0]} Rg7 {[%eval 71,0]} 22. Rdh1 {[%eval 19,0]} Be6 {[%eval 31,0]} 23. Qe3 {[%eval -23,26] [%wdl 4,964,32]} (23. f3 {[%eval 29,29] [%wdl 41,956,3]}) 23... Rd8 {[%eval 1,0]} 24. Nb1 {[%eval 5,0]} Rdd7 {[%eval 23,0]} 25. c3 {[%eval -63,26] [%wdl 1,836,163]} (25. Rh8+ {[%eval -6,30] [%wdl 9,975,16]} Kf7 26. Nd2) 25... a5 {[%eval -8,27] [%wdl 8,975,17]} (25... Rh7 $15 {[%eval -63,26] [%wdl 1,836,163]}) 26. Kd2 {[%eval 54,0]} b5 {[%eval 19,0]} (26... Rh7 $5 {[%cal Rh7h4]}) 27. Ke1 {[%eval 38,0]} Rh7 {[%eval 42,0]} 28. Nd2 {[%eval 47,0]} a4 {[%eval 49,0] Inhibits Nb3.} 29. a3 $2 {[%eval -257,26] [%wdl 0,1,999] Mistake. Bd1 was best.} (29. Nf1 $15 {[%eval -54,34] [%wdl 1,883,116]}) (29. Bd1 Rxh4 30. Rxh4 Rh7 31. Rxh7 Kxh7 32. Nf1 Bc8 33. Ng3 Ne6 34. Ne2 Ba6) 29... Rxh4 $19 {[%eval -198,0]} 30. Rxh4 {[%eval -198,0]} {[%tqu "En","","","","d7h7","",10]} Rh7 $1 {[%eval -13,0]} 31. Rxh7 {[%eval -1,0]} Kxh7 {[%eval -52,0]} (31... Nxh7 32. Nf1 $15) 32. f3 {[%eval -27,0]} Bf7 {[%eval -37,0]} 33. fxe4 {[%eval -95,0]} fxe4 $2 {[%eval -8,34] [%wdl 2,993,5] Mistake. dxe4 was best.} (33... dxe4 34. d5 cxd5 35. Bxb5 Ne6 36. Bxa4 Nxf4) 34. Bg4 $6 {[%eval -95,31] [%wdl 0,572,428] Inaccuracy. Qf2 was best.} (34. Nf1 {[%eval -8,34] [%wdl 2,993,5]}) (34. Qf2 Kg7) 34... Be6 $17 {[%eval -100,0]} 35. f5 {[%eval -95,0]} Bxf5 {[%eval 73,0]} 36. Qh3+ {[%eval 82,0]} Kg8 {[%eval 94,0]} 37. Bxf5 {[%eval 7,0]} gxf5 {[%eval 7,0]} 38. Qxf5 {[%eval 76,0][%mdl 4096] Endgame KQN-KQN} Qe6 {[%eval 68,0]} 39. Qf4 {[%eval 81,0]} Qf7 {[%eval 96,0]} 40. Qg4 {[%eval -71,0]} Kg7 $2 {[%eval 0,57] [%wdl 3,994,3] Mistake. Ne6 was best.} (40... Ne6 41. Qh3 Qg6) 41. Nf1 $1 {[%eval 0,0]} Ne6 {[%eval 0,0] [#] Strongly threatening ...Nf4.} 42. Ne3 {[%eval 0,0]} Kg6 {[%eval 0,0]} {[%tqu "En","","","","e3g2","",10]} 43. Ng2 {[%eval 0,0] Prevents Nf4.} Kg7 {[%eval 2,0]} 44. Nh4 {[%eval 12,0]} Qf4 $36 {[%eval 28,0][%mdl 2048] Black has the initiative.} 45. Nf5+ $2 {[%eval -339,26] [%wdl 0,0,1000][%mdl 8192] Mistake. Qxe6 was best.} (45. Qxe6 Qxh4+ 46. Kd1) 45... Kf8 $19 {[%eval -98,0]} 46. Qxf4 $2 {[%eval -450,31] [%wdl 0,0,1000] Mistake. Qh3 was best.} (46. Qh3 Qc1+ 47. Kf2 Qxb2+ 48. Kg1 (48. Kf1 Qb1+ 49. Kf2 Qc2+ 50. Kf1 Qd1+ 51. Kf2 Qd2+) 48... Qc1+ 49. Kf2 Qxg5 50. Qh8+ Kf7 51. Qe5 Qf4+ 52. Qxf4 Nxf4 53. Ke3) 46... Nxf4 {[%eval -144,0] KN-KN} 47. Kd2 {[%eval -134,0]} Kf7 {[%eval -151,0] White must now prevent ...Nd3.} 48. Ke3 $6 {[%eval -399,0] Inaccuracy. Nh4 was best.} (48. Nh4 Ne6 49. Nf5 Nxg5 50. Ne3 Ke7 51. Nc2 Ke6 52. Nb4 Kd6 53. Na6 Ne6) {[%tqu "En","","","","f4d3","",10]} 48... Nd3 {[%eval -294,0]} 49. g6+ $6 {[%eval -326,0] Inaccuracy. Nh4 was best.} (49. Nh4 Nxb2 50. Kf4 Nc4 51. Kg4 e3 52. Ng2 e2 53. Kf3 Nxa3 54. Kxe2 Nc4) 49... Kxg6 {[%eval -306,0]} 50. Ne7+ {[%eval -356,0]} Kf7 {[%eval -321,0]} 51. Nxc6 {[%eval -346,0]} Nxb2 {[%eval -364,0]} 52. Nb4 {[%eval -393,0]} Ke6 {[%eval -400,0]} 53. Nc2 {[%eval -345,0]} Nc4+ $6 {[%eval -242,0] Inaccuracy. Kf5 was best.} (53... Kf5 54. Kf2 Nc4 55. Ke2 Kf4 56. Nb4 Nxa3 57. Nxd5+ Kg5 58. Nb4 Nc4 59. Kf2) 54. Ke2 $6 {[%eval -723,23] [%wdl 0,0,1000] Inaccuracy. Kf4 was best.} (54. Kf4 Nd2 55. Ke3 Nb1 56. Ke2 Kf5 57. Ke3 Kg5 58. Kf2 Kf4 59. Ke2 Nxc3+) 54... Kf5 {[%eval -309,0] Black is clearly winning.} 55. Nb4 {[%eval -325,0]} Nxa3 {[%eval -392,0]} 56. Nxd5 {[%eval -336,0]} Nc4 {[%eval -348,0]} 57. Nb4 {[%eval -302,0]} a3 {[%eval -332,0]} 58. Na2 {[%eval -459,0]} Kf4 {[%eval -461,0]} 59. Nb4 {[%eval -454,0]} Nb6 {[%eval -431,0]} 60. d5 {[%eval -494,0]} Ke5 {[%eval -444,0]} 61. d6 {[%eval -453,0]} Kxd6 {[%eval -461,0] Weighted Error Value: White=0.52/Black=0.25 (precise) PRECISÃO STOCKFISH 17.1: BRANCAS 89% PRETAS 92%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.15"]
[Round "7.4"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Santos Filho, Tadeu Souza"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1873"]
[BlackElo "2014"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "92"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. Nf3 {[%eval 14,0]} e6 {[%eval 14,0]} 2. g3 {[%eval 1,0]} f5 {[%eval 49,0]} 3. c4 {[%eval 5,0]} Nf6 {[%eval 5,0]} 4. Bg2 {[%eval 56,0]} a5 {[%eval 52,0]} (4... g6 5. O-O Bg7 6. Nc3 O-O 7. d3 d5 8. cxd5 exd5 9. Bf4 c6 10. e4 d4 11. Qb3+ Kh8 12. e5 dxc3 13. exf6 Qxf6 14. Be5 Qf7 15. Qxc3 Nd7 16. Ng5 Qe7 17. Bxg7+ Qxg7 18. Qxg7+ Kxg7 19. Ne6+ {Ahmad,K (2391)-Stefansson,V (2551) Eforie Nord ROU 2025 1-0 (51)}) 5. a3 $146 {[%eval 55,0]} (5. O-O b6 (5... Na6 6. d4 Be7 7. b3 O-O 8. Bb2 Ne4 9. Nbd2 Nxd2 10. Qxd2 c6 11. Bc3 Bb4 12. a3 Bxc3 13. Qxc3 Nc7 14. Rfe1 b5 15. Ne5 a4 16. e3 axb3 17. cxb5 Nxb5 18. Qxb3 Nc7 19. Rec1 Nd5 {Winkeler,U-Dreckmeier,D Germany 1992 ½-½}) (5... Be7 6. d4 O-O 7. Nc3 Bb4 8. Qb3 Bxc3 9. Qxc3 d6 10. b3 Nc6 11. a3 Ne4 12. Qc2 e5 13. Bb2 exd4 14. Nxd4 Nxd4 15. Bxd4 Qe7 16. Rfe1 Bd7 17. Rab1 c5 18. Bc3 Bc6 19. e3 Qf7 {Karnar,M (2232)-Pazlar,M (2073) Slovenia 2018 1-0 (55)}) 6. Nc3 Bb7 7. d4 Bb4 8. Qc2 O-O 9. Bg5 Bxc3 10. Bxf6 Qxf6 11. Qxc3 d6 12. Rfd1 Qe7 13. a3 a4 14. Rac1 Nd7 15. Ne5 Bxg2 16. Nxd7 Qxd7 17. Kxg2 f4 18. Rd3 Ra5 19. e4 fxe3 {Mueller,M (1807)-Heldt,R (1858) Oberhof 2013 1-0 (64)}) 5... d5 {[%eval 6,0]} 6. b3 {[%eval 32,0]} Bd6 {[%eval 57,0]} 7. Bb2 {[%eval 38,0] Against e5} O-O {[%eval 54,0]} 8. Qc2 {[%eval 34,0] White is slightly better.} Qe7 {[%eval 44,0]} 9. d4 {[%eval 17,0] [#] Threatens to win with c5.} c6 {[%eval 14,0]} 10. Nbd2 {[%eval 13,0]} Ne4 {[%eval 28,0]} 11. e3 $6 {[%eval 32,0] Inaccuracy. O-O was best.} (11. O-O) 11... Kh8 $6 {[%eval 29,27] [%wdl 97,885,18] Inaccuracy. b6 was best.} (11... b6 12. O-O Nd7 13. Nxe4 fxe4 14. Nd2 Nf6 15. f3 exf3 16. Nxf3 Ba6 17. a4) 12. h4 $6 {[%eval -46,23] [%wdl 10,832,158] Inaccuracy. O-O was best.} (12. O-O) 12... Kg8 {[%eval 6,0]} 13. Nxe4 {[%eval -51,24] [%wdl 6,836,158]} (13. Ne5 {[%eval 1,30] [%wdl 43,916,41]}) 13... fxe4 $15 {[%eval 35,0]} 14. Ng5 $6 {[%eval -112,23] [%wdl 0,392,608] Inaccuracy. Ne5 was best.} (14. Ne5 Bd7) 14... Nd7 $17 {[%eval -96,0]} 15. f4 {[%eval -100,0]} c5 $2 {[%eval 0,26] [%wdl 25,951,24] Mistake. Nf6 was best.} (15... Nf6 16. c5) 16. O-O $6 {[%eval -63,23] [%wdl 2,794,204] Inaccuracy. dxc5 was best.} (16. dxc5 Nxc5 17. O-O-O) 16... h6 {[%eval 38,0] [#] White must now prevent ...cxd4.} 17. Nh3 {[%eval 48,0]} cxd4 {[%eval 44,0]} 18. exd4 $6 {[%eval -144,24] [%wdl 0,152,848] Inaccuracy. Bxd4 was best.} (18. Bxd4 Bxa3 19. Nf2) 18... Nf6 {[%eval -44,0]} 19. Qe2 {[%eval -49,0] Prevents Nh5.} b6 {[%eval -77,0]} 20. g4 $6 {[%eval -230,25] [%wdl 0,7,993] Inaccuracy. a4 was best.} (20. a4 Qe8) 20... Ba6 {[%eval -117,24] [%wdl 0,344,656]} (20... Qe8 $19 {[%eval -230,25] [%wdl 0,7,993] And now ...Qg6 would win.} 21. Nf2 a4) 21. g5 {[%eval -83,0]} Nh7 {[%eval -65,26] [%wdl 2,793,205]} (21... Ne8 $17 {[%eval -132,25] [%wdl 0,223,777][%cal Ba5a4] Hoping for ...a4!} 22. a4 Rc8) 22. Qg4 $6 {[%eval -207,23] [%wdl 0,15,985] Inaccuracy. a4 was best.} (22. a4 Rf5) 22... hxg5 {[%eval -23,0]} (22... dxc4 23. bxc4 Bxc4 24. Rfe1 $14) 23. hxg5 {[%eval -38,0]} {[%tqu "En","","","","a5a4","",10]} g6 $6 {[%eval -49,27] [%wdl 2,885,113] Inaccuracy. a4 was best.} (23... dxc4 24. Bxe4 (24. Qh5 Bb7 $15) 24... g6 25. Bxg6 $18 (25. Bxa8 c3 $16)) (23... a4 24. f5 (24. Qh5 $2 axb3 25. cxd5 exd5 $19) 24... exf5 25. Rxf5 Rxf5 26. Qxf5 Bb7) 24. Rf2 $6 {[%eval -154,26] [%wdl 0,100,900] Inaccuracy. a4 was best.} (24. a4 Rac8 25. Rf2 Rf7 26. Bf1 Nf8 27. Rc2 Qd7 28. Qg3 Bb7 29. Rac1 dxc4) 24... a4 $1 {[%eval -38,0]} 25. cxd5 {[%eval -29,0]} exd5 {[%eval -198,0]} 26. Bf1 $2 {[%eval -402,21] [%wdl 0,0,1000]} (26. bxa4 {[%eval -180,25] [%wdl 0,33,967] is a better defense.} Bc4 27. Bf1) 26... Bc8 $19 {[%eval -300,0]} 27. Qh4 {[%eval -239,0]} axb3 $6 {[%eval -134,0] Inaccuracy. Bxh3 was best.} (27... Bxh3 28. Bxh3 e3 29. Re2 Rxf4 30. Qh6 Qe4 31. Bc1 Rh4 32. Rxe3 Bh2+ 33. Kf2) 28. Re1 {[%eval -161,0]} Bxa3 {[%eval -155,0]} 29. Re3 {[%eval -108,0]} Qb4 {[%eval -294,0]} 30. Bc3 {[%eval -291,0]} Qe7 {[%eval -298,0]} 31. Rh2 {[%eval -295,0]} Bd6 {[%eval -272,0]} 32. Qh6 {[%eval -256,0]} Bf5 {[%eval -296,0]} 33. Rf2 {[%eval -385,0]} Qd7 {[%eval -236,0]} 34. Kh1 {[%eval -368,0]} Rf7 {[%eval -364,0]} 35. Qh4 {[%eval -364,0]} Nf8 {[%eval -367,0][%cal Bh7f8,Bf8e6,Be6f4,Bf4d3][%mdl 32]} 36. Rh2 {[%eval -334,0]} Rh7 {[%eval -339,0]} 37. Qe1 {[%eval -429,0]} Ra2 {[%eval -494,0]} 38. Bb2 {[%eval -583,0]} Ne6 $6 {[%eval -318,0] Inaccuracy. Rxb2 was best.} (38... Rxb2 39. Rxb2 Bxh3 40. Kg1 Bxf4 41. Rg3 Bxf1 42. Rf2 Qf5 43. Rxf1 e3 44. Rxf4) 39. Qc1 $6 {[%eval -545,0] Inaccuracy. Kg1 was best.} (39. Kg1 Nxf4 40. Nxf4 Bxf4 41. Rf2 Qd6 42. Ree2 Bg3 43. Qc3 Bxf2+ 44. Rxf2 Rxb2) 39... Nxf4 {[%eval -599,0]} 40. Rc3 {[%eval -692,0]} Nd3 {[%eval -609,0]} 41. Bxd3 {[%eval -803,0]} exd3 {[%eval -875,0] Black mates.} 42. Nf4 {[%eval -868,0]} Be4+ {[%eval -32749,0]} 43. Kg1 {[%eval -32749,0]} Rxh2 {[%eval -32751,0]} 44. Rc8+ {[%eval -32751,0]} Kf7 {[%eval -32753,0]} 45. Kxh2 {[%eval -32753,0]} {[%tqu "En","","","","a2b2","",10]} Rxb2+ $1 {[%eval -32755,0]} 46. Kg3 {[%eval -32763,0]} (46. Qxb2 Qg4) 46... Rg2+ {[%eval -32765,0] Weighted Error Value: White=0.74/Black=0.28 (precise) PRECISÃO STOCKFISH 17.1: BRANCAS 89% PRETAS 93%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.15"]
[Round "7.5"]
[White "Mendes, Jorge Alberto Dacal"]
[Black "Rovedo, Salomão"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "1870"]
[BlackElo "1727"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "67"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. Nf3 {[%eval 14,0]} Nf6 {[%eval 23,0]} 2. g3 {[%eval 11,0]} b6 {[%eval 31,0]} 3. d4 {[%eval 3,0]} Bb7 {[%eval 27,0]} 4. c4 {[%eval 2,0]} e6 {[%eval 26,0]} 5. Bg2 {[%eval 2,0]} Be7 {[%eval 25,0]} 6. O-O {[%eval 17,0]} O-O {[%eval 29,0]} 7. Nc3 {[%eval 21,0]} d6 $6 {[%eval 87,0] Inaccuracy. d5 was best.} (7... d5 8. Ne5 Nbd7 9. Bf4 c6 10. e4 Nxe5 11. dxe5 Nxe4 12. Nxe4) 8. Qc2 {[%eval 8,0]} Na6 {[%eval 103,0]} (8... h6 9. e4 Nc6 10. Rd1 Nd7 11. a3 e5 12. d5 Ncb8 13. Be3 Nf6 14. h3 Bc8 15. Ne1 Nh7 16. Nd3 f5 {[%eval 247,27] [%wdl 990,10,0]} (16... a5 $16 {[%eval 107,29] [%wdl 554,444,2]}) 17. f4 $18 exf4 18. Nxf4 {Strongly threatening Ne6.} Bg5 19. Qd2 $2 {[%eval 61,27] [%wdl 214,781,5]} (19. Bd4 $18 {[%eval 274,26] [%wdl 997,3,0]}) 19... Bxf4 $14 20. Bxf4 fxe4 21. Nxe4 Nd7 22. g4 Nc5 23. Nxc5 {Komic,I (2291)-Jovanovic,N (2306) Neum 2002 1-0 (51)}) (8... c5 9. Rd1 {[%eval 19,29] [%wdl 73,903,24]} (9. d5 $16 {[%eval 71,29] [%wdl 289,706,5]}) 9... cxd4 10. Nxd4 Bxg2 11. Kxg2 Qc7 12. b3 Nbd7 13. e4 a6 14. f3 Rac8 {[%cal Bb6b5]} 15. a4 {Prevents b5.} Rfd8 16. Be3 h6 17. Qa2 Qb7 18. Qb2 Ne5 19. Rac1 g5 {[%eval 36,27] [%wdl 77,918,5]} (19... d5 {[%eval -20,31] [%wdl 10,947,43]} 20. cxd5 exd5) 20. h3 $14 Kh7 21. Qc2 Rg8 22. Kf2 Rg6 23. Rg1 {Hari,C (2041)-Pedersen,H (2230) Koge 2022 0-1 (54)}) 9. a3 $6 {[%eval 52,27] [%wdl 181,810,9] Inaccuracy. e4 was best.} (9. e4) 9... c6 $6 $146 {[%eval 129,22] [%wdl 712,287,1] Inaccuracy. c5 was best.} (9... c5 10. Rb1 {[%eval -4,28] [%wdl 38,916,46]} (10. d5 $14 {[%eval 61,25] [%wdl 227,767,6]}) 10... Rc8 11. Qa4 {[%eval -62,30] [%wdl 6,760,234]} (11. d5 $14 {[%eval 35,27] [%wdl 114,871,15]}) 11... cxd4 $1 $15 12. Nxd4 Nc5 13. Qc2 Bxg2 14. Kxg2 d5 {[%eval -19,30] [%wdl 10,949,41] Prevents e4.} (14... Ncd7 $1 $17 {[%eval -88,26] [%wdl 1,610,389]} 15. Qa4 Nc5) 15. Rd1 {[%eval -104,27] [%wdl 0,464,536]} (15. cxd5 {[%eval -19,30] [%wdl 10,949,41]} Nxd5 16. Rd1) 15... Nce4 $1 $17 16. Nxe4 Nxe4 17. b3 Bc5 {[%cal Be4f2] ...Nxf2! is the strong threat.} 18. f3 Qf6 19. fxe4 {Black must now prevent Bb2.} Bxd4 20. e3 Be5 {aiming for ...dxc4.} 21. exd5 exd5 22. Rxd5 Rfe8 {[%cal Bb6b5]} 23. Qf2 $2 {[%eval -417,23] [%wdl 0,0,1000][%mdl 8192]} (23. Qd3 $14 {[%eval 67,28] [%wdl 153,847,0] keeps the upper hand.}) 23... Qg6 $19 24. e4 {[%eval -636,22] [%wdl 0,0,1000] Lasschuit,R (1887)-Wulf,G Bad Homburg 2010 0-1} (24. Rb2 {[%eval -404,27] [%wdl 0,0,1000]} Bxb2 25. Bxb2)) 10. e4 $16 {[%eval 129,0]} Rc8 {[%eval 196,23] [%wdl 953,47,0]} (10... d5 $16 {[%eval 127,27] [%wdl 699,300,1]}) 11. e5 $18 {[%eval 187,0]} dxe5 {[%eval 109,0]} 12. dxe5 {[%eval 194,0]} Nd7 {[%eval 197,0]} 13. Ne4 $6 {[%eval 129,0] Inaccuracy. b4 was best.} (13. b4) 13... h6 $6 {[%eval 196,26] [%wdl 960,40,0] Inaccuracy. c5 was best.} (13... c5 14. Neg5 (14. Nd6 Bxf3 15. Nxc8 Nxe5 16. Nxe7+ Qxe7 17. Bf4 Qb7 18. Bxe5 Bxg2 19. Rfe1) 14... g6) 14. b3 {[%eval 106,29] [%wdl 548,451,1]} (14. b4 $18 {[%eval 196,26] [%wdl 960,40,0]}) 14... Nac5 $6 {[%eval 216,25] [%wdl 979,21,0] Inaccuracy. c5 was best.} (14... c5 15. Nd6) 15. b4 $4 {[%eval 0,35] [%wdl 20,959,21] Blunder. Nd6 was best. [#]} (15. Nd6 Bxd6 16. exd6 Qf6 17. Be3 e5 18. Rad1 Ne6 19. Nh4 Rb8 20. Nf5 c5) 15... Nxe4 {[%eval 11,0]} 16. Qxe4 {[%eval 1,0]} {[%tqu "En","","","","d8c7","",10]} f5 $2 {[%eval 135,24] [%wdl 797,203,0] Mistake. Qc7 was best.} (16... Qc7) 17. Qe2 $2 {[%eval 12,30] [%wdl 32,955,13] Mistake. exf6 was best.} (17. exf6 Bxf6 18. Rb1 (18. Qxe6+ Rf7 19. Ra2 Nf8 20. Qg4 Rcc7 21. Rd2 Qc8 22. Qxc8 Rxc8)) 17... Qc7 {[%eval 68,0]} (17... c5 $5 {[%cal Ra7a6]}) 18. Bb2 {[%eval 31,0]} (18. c5 $5) 18... c5 {[%eval 3,0] Against Nd4} 19. b5 {[%eval 25,0]} Rfd8 {[%eval 25,0]} 20. a4 {[%eval 3,0][%cal Ba4a5]} Nf8 {[%eval 7,0]} 21. Bc3 {[%eval 47,0]} Nh7 $6 {[%eval 100,23] [%wdl 497,503,0] Inaccuracy. Qd7 was best.} (21... Qd7) 22. h4 $6 {[%eval 62,0] Inaccuracy. a5 was best.} (22. a5 Nf8 23. a6 Ba8 24. Rfd1 g5 25. Ne1 Rxd1 26. Rxd1 Bxg2 27. Nxg2 Rd8) 22... Rd7 {[%eval 82,0]} 23. Rfd1 {[%eval 25,34] [%wdl 52,940,8]} (23. a5 $16 {[%eval 78,26] [%wdl 300,699,1]}) 23... Rcd8 {[%eval 41,0]} 24. Ne1 {[%eval 44,0]} g5 {[%eval 81,0]} 25. Rxd7 {[%eval 42,0]} (25. g4 $5 {[%cal Rg4f5]}) 25... Rxd7 {[%eval 98,32] [%wdl 476,524,0]} (25... Qxd7 {[%eval 20,30] [%wdl 30,965,5] remains equal.} 26. Qh5 Bxg2 27. Nxg2 (27. Kxg2 Qb7+ 28. f3 Kg7) 27... Bf8) 26. Bxb7 $6 {[%eval 39,26] [%wdl 40,959,1] Inaccuracy. g4 was best.} (26. g4 fxg4) 26... Qxb7 $14 {[%eval 38,0]} 27. Ng2 {[%eval 3,0]} (27. g4 $5 {[%cal Rg4f5]}) 27... g4 $2 {[%eval 130,31] [%wdl 826,174,0] Mistake. gxh4 was best.} (27... Nf8 {[%eval 0,46] [%wdl 5,989,6]}) (27... gxh4) 28. Nf4 $6 {[%eval 70,27] [%wdl 173,827,0] Inaccuracy. a5 was best.} (28. a5 Nf8 29. Qe3 h5 30. Nf4 Qf3 31. Bd2 Qxe3 32. Bxe3 Kf7 33. Nxh5 Ng6) 28... Qc7 $4 {[%eval 493,23] [%wdl 1000,0,0][%mdl 8192] Blunder. Nf8 was best. [#]} (28... Nf8 29. a5) 29. a5 $4 {[%eval 233,22] [%wdl 999,1,0] Blunder. Nxe6 was best.} (29. Nxe6 Qb7 30. Qe3 (30. Nf4 Qf3 31. Qxf3 gxf3 32. Re1 Nf8 33. e6 Nxe6 34. Rxe6 Kf7)) 29... Nf8 $18 {[%eval 213,0] White is clearly better.} 30. axb6 {[%eval 195,0]} axb6 {[%eval 209,0]} {[%tqu "En","","","","e2e3","",10]} 31. Qe3 $1 {[%eval 168,0]} Kg7 {[%eval 156,0]} 32. Nh5+ {[%eval 205,0]} Kg6 {[%eval 174,0]} 33. Nf4+ {[%eval 176,0]} Kg7 {[%eval 186,0]} 34. Nh5+ {[%eval 185,0] Weighted Error Value: White=0.57/Black=0.74 PRECISÃO STOCKFISH 17.1: BRANCAS 84% PRETAS 81%} 1/2-1/2

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.19"]
[Round "8.1"]
[White "Macario, Jorge Luiz das Chag"]
[Black "Rovedo, Salomão"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1787"]
[BlackElo "1727"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "61"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} d5 {[%eval 2,0]} 2. Nf3 {[%eval 8,0]} Nf6 {[%eval 11,0]} 3. e3 {[%eval 0,0]} e6 {[%eval 1,0]} 4. Bd3 {[%eval 3,0]} Be7 {[%eval 1,0]} 5. Nbd2 {[%eval 3,0]} O-O {[%eval 7,0]} 6. b3 {[%eval 4,0]} b6 {[%eval 11,0]} (6... c5 7. Bb2 Nc6 (7... b6 8. O-O Nbd7 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 f5 12. g4 Bb7 13. gxf5 exf5 14. Qh5 g6 15. Qh6 Re8 16. Nf3 Bf8 17. Qh3 Bg7 18. Kf2 Nf8 19. Ng5 Re7 20. Rg1 a6 21. Rad1 {De Sousa,D (2021)-Van Kooten,L (2213) chess.com INT 2024 0-1 (48)}) 8. a3 b6 9. Qe2 Bb7 10. dxc5 bxc5 11. e4 dxe4 12. Nxe4 Nd4 13. Nxd4 cxd4 14. Nxf6+ Bxf6 15. O-O Qd5 16. f3 Rac8 17. Rad1 Qc5 18. a4 Rfe8 19. Qf2 e5 20. Rfe1 Bd5 21. Bc1 {Shengelia,D (2567)-Studer,N (2478) Balatonszarszo 2017 1-0 (51)}) 7. Bb2 {[%eval 0,0]} a5 $146 {[%eval 0,0]} (7... Bb7 8. c4 (8. O-O Nbd7 (8... c5 9. Ne5 Nfd7 10. f4 f5 11. Qe2 Nf6 12. Rad1 Nbd7 13. c4 cxd4 14. exd4 Ne4 15. Nxd7 Qxd7 16. Nf3 Bd6 17. Ne5 Qe7 18. cxd5 exd5 19. Rc1 a6 20. Qh5 Rf6 21. Qe2 Rff8 22. Rc2 {Jodorcovsky Werjivker,P (2202)-Villalba,M (2225) Asuncion 2015 ½-½}) 9. Ne5 Ne4 10. f4 Nxe5 11. fxe5 f5 12. Bxe4 fxe4 13. Qg4 Qd7 14. Rf4 Rf5 15. Nf1 Raf8 16. h4 Qd8 17. g3 Bc6 18. c4 Bd7 19. Nh2 c6 20. Raf1 Qc8 21. Qh3 h5 22. Kh1 {Traila,A (1720)-Gheorghiu,A (1553) Calimanesti 2015 0-1 (53)}) 8... Ne4 9. O-O f5 10. cxd5 exd5 11. Ne5 Nd7 12. Nxd7 Qxd7 13. Nf3 Qe6 14. Ne5 c5 15. Qe2 Rac8 16. Rfc1 f4 17. exf4 Rxf4 18. f3 Nd6 19. Re1 Rc7 20. Qc2 Qh6 21. Bc1 g5 22. Bxf4 {Bezler,R (2269)-Fuchs,G (2219) Austria 2002 0-1 (34)}) 8. Qe2 {[%eval 12,0] The position is equal.} Bb4 $6 {[%eval 61,0] Inaccuracy. a4 was best.} (8... a4 9. a3) 9. a3 {[%eval 58,0]} Bxd2+ {[%eval 92,0]} 10. Nxd2 {[%eval 79,0]} (10. Kxd2 Ne4+ 11. Kc1 Bb7) 10... Ba6 {[%eval 77,0]} 11. c4 {[%eval 8,0]} Nbd7 {[%eval 109,0]} 12. O-O {[%eval 105,0]} Bb7 {[%eval 93,0]} 13. f3 {[%eval 62,0][%cal Bf2f3,Bf3f4][%mdl 32]} a4 $6 {[%eval 149,0] Inaccuracy. c5 was best.} (13... c5) 14. b4 {[%eval 105,0]} c6 {[%eval 165,0]} 15. e4 {[%eval 148,0][%cal Be3e4,Be4e5][%mdl 32]} h6 $6 {[%eval 252,0] Inaccuracy. Ba6 was best.} (15... Ba6 16. f4 Ne8 17. e5 f5 18. b5 dxc4 19. Bxc4 Bxb5 20. Bxe6+ Kh8 21. Bc4) 16. e5 {[%eval 192,0]} Nh7 $6 {[%eval 257,0] Inaccuracy. dxc4 was best.} (16... dxc4 17. Nxc4 Nd5 18. Qe4 f5 19. exf6 N7xf6 20. Qxe6+ Kh8 21. Ne5 Nf4 22. Ng6+) 17. f4 {[%eval 232,0]} f5 {[%eval 258,0]} 18. g4 {[%eval 224,0]} Qe7 {[%eval 275,0]} 19. gxf5 {[%eval 247,0]} exf5 {[%eval 295,0]} 20. Kh1 $6 {[%eval 186,0] Inaccuracy. Rf2 was best. Black must now prevent c5.} (20. Rf2 c5 21. cxd5 Bxd5 22. Nc4 cxd4 23. Bxd4 g5 24. Rg2 Qe6 25. Nd6 Kh8) 20... Rae8 $6 {[%eval 277,0] Inaccuracy. dxc4 was best.} (20... dxc4 21. Nxc4) 21. Rg1 $6 {[%eval 184,0] Inaccuracy. c5 was best. Qg2 is the strong threat.} (21. c5 Rf7 22. Qh5 Nhf6 23. Qxf5 Ne4 24. Qg6 Nf8 25. Qg2 bxc5 26. bxc5 Nxd2) 21... Kh8 $6 {[%eval 298,0] Inaccuracy. c5 was best.} (21... c5 22. Rg2 Kh8 23. Rag1 dxc4 24. Nxc4 cxd4 25. Bxd4 Qh4 26. Qf2 Qxf2 27. Bxf2) 22. Qh5 $2 {[%eval 20,24] [%wdl 31,964,5]} (22. c5 Rf7 23. Qh5 Ndf8 24. Nf3 Ne6 25. Bc1 Nhf8 26. cxb6 g6 27. Qh3 Rg7) 22... dxc4 {[%eval 4,0]} 23. Bxc4 $6 {[%eval 21,0] Inaccuracy. Nxc4 was best. And now Nf3 would win.} (23. Nxc4 c5+ {[#]} 24. Rg2 $1 $16) 23... c5+ {[%eval 19,0]} 24. d5 {[%eval 1,0] Strongly threatening b5.} Ndf6 $2 {[%eval 407,25] [%wdl 1000,0,0][%mdl 8192]} (24... b5 25. Bxb5) 25. exf6 $18 {[%eval 343,0]} Nxf6 {[%eval 311,0]} 26. Qg6 {[%eval 285,0]} Qd7 $6 {[%eval 389,0] Inaccuracy. Rd8 was best.} (26... Rd8 27. Rae1 Qf7 28. Nf3 Qxg6 29. Rxg6 cxb4 30. axb4 Bxd5 31. Bxd5 Rxd5 32. Reg1) 27. Nf3 {[%eval 377,0]} Bxd5 $6 {[%eval 661,21] [%wdl 1000,0,0] Inaccuracy. Re3 was best.} (27... Re7 {[%eval 394,23] [%wdl 1000,0,0]} 28. Rad1 cxb4) (27... Re3 28. bxc5 bxc5 29. Raf1 Rb3 30. Rg2 Ba8 31. Kg1 Rxf3 32. Rxf3 Qb7 33. Rf1) 28. Bxd5 {[%eval 538,0]} Re4 $6 {[%eval 721,0] Inaccuracy. Re7 was best. [#]} (28... Re7 29. Rad1 Nxd5 30. Qxh6+ Kg8 31. Rxd5 Qb7 32. Bxg7 Rxg7 33. Qe6+ Kh8 34. b5) 29. Be5 $6 {[%eval 542,0] Inaccuracy. Bxe4 was best.} (29. Bxe4 fxe4 30. Rad1 Qe7 31. Nh4 cxb4 32. Qg2 Qf7 33. Ng6+ Kg8 34. Nxf8 Kxf8) 29... Ng4 $4 {[%eval 32760,0] Checkmate is now unavoidable. Rxe5 was best.} (29... Rxe5 30. Bc6 (30. fxe5 Nxd5 31. Qd6 Qxd6 32. exd6 cxb4 33. axb4 Nf6 34. Rge1 Rc8 35. Rad1)) 30. Rxg4 $2 {[%eval 902,0] Lost forced checkmate sequence. Ng5 was best.} (30. Ng5 Nf6 31. Bxf6 gxf6 32. Qxh6+ Qh7 33. Qxh7#) 30... fxg4 $2 {[%eval 32766,0] Checkmate is now unavoidable. Rxe5 was best.} (30... Rxe5 31. Nxe5 Qe7 32. Rg2 Qf6 33. Re1 Qe7 34. bxc5 Qf6 35. Qg3 bxc5 36. Ng6+) 31. Qxh6# {Weighted Error Value: White=0.52/Black=0.88 PRECISÃO STOCKFISH 17.1: BRANCAS 88% PRETAS 80%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.19"]
[Round "8.2"]
[White "Santos Filho, Tadeu Souza"]
[Black "Mendes, Jorge Alberto Dacal"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2017"]
[BlackElo "1870"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "41"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} e5 {[%eval 21,0]} 2. Nf3 {[%eval 13,0]} Nc6 {[%eval 21,0]} 3. Nc3 {[%eval 6,0]} Nf6 {[%eval 7,0]} 4. g3 {[%eval 7,0]} Bc5 {[%eval 8,0]} 5. Nxe5 $4 {[%eval -175,0] Blunder. Bg2 was best.} (5. Bg2 d6 6. O-O O-O 7. d3 a5 8. Bg5 h6 9. Bxf6 Qxf6) 5... Bxf2+ $4 {[%eval 166,23] [%wdl 921,79,0][%mdl 8192] Blunder. Nxe5 was best. [#]} (5... Nxe5 6. Bg2 (6. d4 $2 Bxd4 7. f4 Nc6 $19) 6... Nc6 7. Ne2 Bb6 8. d4 O-O 9. O-O d6 10. c3) 6. Kxf2 $18 {[%eval 135,0]} Nxe5 {[%eval 162,0]} 7. d4 {[%eval 104,0]} Neg4+ {[%eval 177,0]} 8. Kg2 {[%eval 224,0] White is clearly better.} d6 $6 $146 {[%eval 321,0] Inaccuracy. d5 was best. Inhibits e5.} (8... b6 9. Be2 h5 10. Bg5 Bb7 11. Bf3 d6 12. Re1 Nxh2 13. Bxf6 Qxf6 14. Kxh2 O-O-O 15. Rf1 Qh6 16. Kg2 Kb8 17. Rh1 g6 18. Qc1 Qg7 19. Qd2 f5 20. Rad1 g5 21. exf5 Bxf3+ 22. Kxf3 Rdf8 23. Kg2 {Sinervuo,V (2015)-Leino,P Finland 2004 1-0 (36)}) (8... d5 9. h3 Nh6 10. e5 (10. Bxh6 gxh6 11. e5 Ne4 12. Bd3 Nxc3 13. bxc3 Rg8 14. h4) 10... Nfg8 11. Bd3 Be6 12. Ne2 Qd7 13. Nf4 Bf5 14. Qf3 O-O-O 15. Rf1 Ne7 16. g4 Bxd3 17. Nxd3 Ng6 18. Kh1 Rhf8 19. Bg5 Rde8 20. Nc5 Qc6 21. Bxh6 gxh6 22. Qf5+ Kd8 23. Rf2 {Lutz,A (2166)-Gerhards,W (1993) Merano 2011 1-0 (33)}) 9. h3 {[%eval 315,0]} Nh6 {[%eval 284,0]} 10. Qf3 {[%eval 268,0]} O-O {[%eval 304,0]} 11. g4 {[%eval 301,0]} Nfxg4 {[%eval 334,0]} 12. hxg4 {[%eval 304,0]} Nxg4 {[%eval 341,0]} 13. Bc4 {[%eval 315,0]} Qf6 $6 {[%eval 443,0] Inaccuracy. b5 was best.} (13... b5 14. Bd3 g6 15. Bd2 h5 16. Raf1 Bb7 17. Ne2 c5 18. Ng3 f5 19. d5) 14. Qxf6 {[%eval 417,0]} gxf6 {[%eval 477,0]} 15. Bf4 {[%eval 457,0] White is clearly winning.} Be6 {[%eval 477,0]} 16. Be2 {[%eval 474,0]} Kh8 {[%eval 471,0]} 17. Bxg4 {[%eval 446,0]} Rg8 {[%eval 447,0] [#]} 18. Rh4 $1 {[%eval 404,0]} Bxg4 {[%eval 435,0]} (18... Rxg4+ 19. Rxg4) 19. Kf2 {[%eval 423,0]} Be6 {[%eval 501,0]} 20. Nb5 {[%eval 469,0]} Rg6 {[%eval 567,0]} 21. Rah1 {[%eval 548,0] Weighted Error Value: White=0.14 (very precise) /Black=0.82 PRECISÃO STOCKFISH 17.1: BRANCAS 89% PRETAS 77%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.19"]
[Round "8.3"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1996"]
[BlackElo "1873"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "62"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} e5 {[%eval 21,0]} 2. Nf3 {[%eval 13,0]} Nc6 {[%eval 21,0]} 3. Bb5 {[%eval 15,0]} Nf6 {[%eval 17,0]} 4. O-O {[%eval 6,0]} Nxe4 {[%eval 23,0]} 5. Re1 {[%eval 15,0]} Nd6 {[%eval 18,0]} 6. Bxc6 {[%eval 17,0]} (6. a4 Be7 7. Nc3 O-O 8. d4 e4 9. Nxe4 Nxe4 10. Rxe4 a6 11. Bd3 d5 12. Re3 Nb4 13. Bf1 Bf5 14. c3 Nc6 15. Bd3 Qd7 16. Qc2 Bxd3 17. Qxd3 Rfe8 18. Bd2 Bf6 19. Rxe8+ Rxe8 20. b4 Ne7 {Nakamura,H (2776)-Aronian,L (2777) Zuerich 2015 ½-½ (44)}) 6... bxc6 $6 {[%eval 55,0] Inaccuracy. dxc6 was best.} (6... dxc6 7. Nxe5 Be7 8. Nc3 O-O 9. h3 Re8 10. d3 Bf8 11. Bf4) 7. Nxe5 {[%eval 47,0]} Be7 {[%eval 4,0]} 8. Qe2 {[%eval 34,0] White is slightly better.} (8. d4 O-O 9. b3 Bb7 10. c4 c5 11. d5 Bf6 12. Bb2 Nf5 13. Qc2 Nd4 14. Bxd4 cxd4 15. Nd3 d6 16. Nd2 g6 17. Rad1 c5 18. dxc6 Bxc6 19. Nb4 Bb7 20. Qd3 Qa5 21. Nc2 Rfe8 22. a4 Rxe1+ {Pereira,M (2005)-Chaves,J (2167) Rio de Janeiro 2005 0-1 (35)}) 8... Nf5 $146 {[%eval 53,0]} (8... O-O 9. Nxc6 dxc6 10. Qxe7 Qxe7 (10... Re8 11. Qxd8 Rxd8 12. d3 Bf5 13. Bf4 Re8 14. Nd2 Re6 15. Rxe6 Bxe6 16. Nb3 Re8 17. f3 Re7 18. Na5 c5 19. Nc6 Rd7 20. Nxa7 Kf8 21. b3 Ke7 22. Re1 Kf6 23. Nc6 {Killerlion (2331)-RAFAELGRACIANO (1557) lichess.org 2024 1-0}) (10... Bb7 11. Qxd8 Raxd8 12. d3 Nb5 13. Bf4 Nd4 14. Na3 Rd7 15. Re3 Nf5 16. Re5 Nd6 17. Rae1 Rdd8 18. Re7 Rfe8 19. Bxd6 {1-0 (19) Lallemand,D (1840)-Marques,N (1499) Montigny le Bretonneux 2002}) 11. Rxe7 Re8 12. Rxe8+ Nxe8 13. d4 Rb8 14. b3 Rb5 15. c4 Rf5 16. Nc3 c5 17. dxc5 Rxc5 18. Be3 Ra5 19. Rd1 Be6 20. Rd8 Kf8 21. b4 Ke7 22. Rxe8+ Kxe8 23. bxa5 {Seguin,H (1555)-Arcand,P (1114) Gatineau 2016 1-0 (51)}) 9. d4 $2 {[%eval 7,0] Mistake. Qf3 was best.} (9. Qh5 g6 10. Qd1 O-O) (9. Qf3 Nd6 (9... g6) 10. Nc3 $14 (10. Nxc6 $2 dxc6 11. Qxc6+ Bd7 $19)) 9... Bb7 $4 {[%eval 131,22] [%wdl 792,208,0] Blunder. Nxd4 was best.} (9... Nxd4 10. Qc4 (10. Qg4) 10... Ne6) 10. Qg4 $6 {[%eval 33,0] Inaccuracy. Qd3 was best.} (10. Qh5 $6 g6 11. Qd1 O-O) (10. Qd3) 10... g6 {[%eval 31,0]} 11. Nc3 {[%eval 16,0][%cal Bc1g5]} h5 {[%eval 31,0]} 12. Qe4 {[%eval 28,0][%cal Bc1g5] Threatens to win with Bg5!} O-O {[%eval 16,0]} 13. g4 $2 {[%eval -89,0] Mistake. h3 was best.} (13. h3 Rb8) 13... hxg4 {[%eval -78,0]} 14. Qxg4 {[%eval -59,0]} Kg7 {[%eval -56,0]} 15. Bd2 {[%eval -57,0]} Rh8 {[%eval -43,0]} 16. Nf3 {[%eval -193,0]} Rh5 $6 {[%eval 95,0] Inaccuracy. d5 was best.} (16... d5 17. Ne2 Bc8 18. Ne5 Bd6 19. c4 dxc4 20. Bc3 Qh4 21. Qg2 Ne7 22. Ng3) 17. Ne4 {[%eval 97,0]} d5 {[%eval 83,0]} 18. Ng3 {[%eval 89,0]} Nxg3 {[%eval -99,0]} 19. hxg3 $4 {[%eval -404,21] [%wdl 0,0,1000][%mdl 8192] Blunder. fxg3 was best.} (19. fxg3 Bc8 20. Qf4) 19... Bc8 $19 {[%eval -109,0]} 20. Qf4 {[%eval -125,0]} Bd6 {[%eval -114,0]} 21. Qe3 $6 {[%eval -369,0] Inaccuracy. Re5 was best.} (21. Ne5 f6 22. a4 c5) (21. Re5 f6) 21... Qh8 {[%eval -359,0] (  ...Rh1+)} 22. Kf1 {[%eval -201,0]} Ba6+ $4 {[%eval -198,29] [%wdl 0,7,993] Blunder. Rh1+ was best.} (22... Rb8 $2 23. Nh4 $19) (22... Bg4 {[%eval -484,18] [%wdl 0,0,1000]} 23. Kg2 Rh2+ $3 {[%mdl 512]} 24. Nxh2 Qh3+ 25. Kg1 Rh8 26. Qh6+ Rxh6 27. Bxh6+ Kxh6 28. Nxg4+ Qxg4) (22... Rh1+ 23. Ke2 Ba6+ 24. c4 Bxc4+ 25. Kd1 Re8 26. Ne5 Rxe1+ 27. Bxe1 f6 28. Kc2) 23. Kg2 {[%eval -24,0]} Bc8 {[%eval -24,0] White must now prevent ...Bh3+.} (23... Qc8 24. Rh1 Qe6 25. Qxe6 fxe6 26. b3 $16) 24. Rh1 {[%eval -23,0] [#] Strongly threatening Rxh5.} Bh3+ $1 {[%eval -39,0]} 25. Kg1 $2 {[%eval -400,20] [%wdl 0,0,1000] Mistake. Rxh3 was best.} (25. Rxh3 Rxh3 26. Nh4 Rxh4 27. gxh4 Re8 28. Qf3 Qxh4 29. Rh1 Qe4 30. b3 Qxf3+) 25... Re8 {[%eval -259,0]} 26. Qc3 {[%eval -234,0]} Re2 $4 $40 {[%eval -94,29] [%wdl 0,579,421][%mdl 128] Blunder. Bg4 was best. Black attacks with force.} (26... Bg4 27. Rh4 {[#]} (27. Rxh5 $2 Qxh5 28. Nh4 g5 $19) 27... Be7 $1) 27. Re1 $17 {[%eval 98,0]} Qe8 $6 {[%eval 37,0][%cal Bd6g3] Inaccuracy. Bg4 was best. ...Bxg3! is the strong threat.} (27... Bg4 28. Rxh5 Qxh5 29. Nh2 Bf5 30. Rxe2 Qxe2 31. Nf3 Qd1+ 32. Ne1 f6 33. Bf4) 28. Be3 {[%eval 58,0]} Rxe1+ {[%eval 73,0]} (28... Qe4 $2 29. Rxe2 g5 30. Ne1 $18) 29. Qxe1 $4 {[%eval -282,28] [%wdl 0,0,1000] Blunder. Nxe1 was best.} (29. Nxe1 f6 30. Bd2) 29... Qe4 $19 {[%eval -196,0][%csl Bc2,Bf3]} 30. Rxh3 $6 {[%eval -217,0] Inaccuracy. Qc3 was best.} (30. Qe2 Bg4 31. Rxh5 Bxh5 $19) (30. Qc3 Qg4) 30... Rxh3 {[%eval -208,0]} 31. Ng5 $4 {[%eval -32765,245] [%wdl 0,0,1000] Checkmate is now unavoidable. Kg2 was best.} (31. Kg2 Rh8 32. Qd2 (32. Qc3 Qf5 33. Ng1 g5 34. Bc1 g4 35. Qd3 Qxd3 36. cxd3 Re8)) 31... Rh1# {Weighted Error Value: White=0.95/Black=0.50 PRECISÃO STOCKFISH 17.1: BRANCAS 81% PRETAS 86%} 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.19"]
[Round "8.4"]
[White "Ramos, Angelo Bil"]
[Black "Brito, Vicente De Paulo Al"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1995"]
[BlackElo "1880"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "69"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. c4 {[%eval 18,0]} g6 {[%eval 19,0]} 3. Nc3 {[%eval 21,0]} Bg7 {[%eval 51,0]} 4. e4 {[%eval 4,0]} d6 {[%eval 55,0]} 5. Be2 {[%eval 51,0]} O-O {[%eval 48,0]} 6. Bg5 {[%eval 18,0]} h6 {[%eval 41,0]} 7. Bf4 {[%eval 8,0]} c5 {[%eval 34,0]} 8. d5 {[%eval 35,0]} a6 {[%eval 73,0][%cal Bb7b5]} 9. Qd2 {[%eval 5,0]} (9. Qc1 Kh7 10. Nf3 b5 11. cxb5 axb5 12. Bxb5 Nxe4 13. Nxe4 Qa5+ 14. Nc3 Bxc3+ 15. bxc3 Qxb5 16. c4 Qb4+ 17. Bd2 Qa3 18. Bxh6 Qxc1+ 19. Bxc1 Ra4 20. Nd2 Ba6 21. O-O Nd7 22. Re1 Ne5 23. f4 Nxc4) 9... Kh7 {[%eval 76,0][%cal Bb7b5]} 10. f3 $6 {[%eval 5,0] Inaccuracy. h4 was best.} (10. h4 b5 (10... Nbd7 11. g4 b5 12. g5 b4 13. Nd1 Nxe4 14. Qc2 f5 15. f3 Nef6) 11. cxb5 axb5 12. Bxb5 Ba6 (12... Qb6 13. f3 Nh5 14. Be3 Bxc3 15. bxc3 Qxb5 16. Bxh6 Ng3 17. Bxf8 Qf1#) 13. Be2 Nbd7 14. h5 g5 15. Bxa6 gxf4 16. Bd3 Ne5 17. Be2 Qb6 18. Nf3 Nxf3+ 19. Bxf3 Nd7 20. O-O Ne5 21. Be2 Rg8 22. Kh1 c4 23. Qxf4 Qxb2 24. Qc1 Qxc1) (10. a4 Nbd7 (10... Ne8 11. Nf3 e5 12. dxe6 Bxe6 13. Nd5 Nc6 14. a5 Bxd5 15. exd5 Nb4 16. O-O f5 17. h4 Nf6 18. Rfe1 Ne4 19. Qc1 Qf6 20. Rb1 Rae8 21. g3 Re7 22. Bf1 Rfe8 23. Nd2 Nxf2 24. Rxe7 Qxe7) 11. Nf3 Ng4 12. Bg3 Qa5 13. O-O Nge5 14. Nxe5 Nxe5 15. f4 Nd7 16. Bd3 Nf6 17. Rae1 Nh5 18. Bh4 Bf6 19. Bxf6 exf6 20. e5 f5 21. exd6 Qb6 22. Re7 Nf6 23. Qe2 Kg8 24. h3 Qxd6 {Rogers,I (2600)-Barcenilla,R (2465) Singapore 1997 1-0 (56)}) 10... Ne8 $6 $146 {[%eval 82,0][%cal Bb7b5] Inaccuracy. b5 was best.} (10... b5) (10... Qa5 11. g4 Nbd7 12. h4 (12. Nh3 Ne5 13. Nf2 Bd7 14. Bxe5 dxe5 15. Nd3 Ne8 16. O-O Nd6 17. b3 b5 18. Nxc5 Qb6 19. b4 Nb7 20. cxb5 Nxc5 21. bxc5 Qxc5+ 22. Kh1 axb5 23. Nxb5 Bxb5 24. Rac1 Qd4 25. Qxd4 {Oliveira,T (2010)-Alvares,P (1934) COPE-Prepara Enem / Paz Unive 2024 ½-½ (60)}) 12... h5 13. Nh3 b5 14. cxb5 axb5 15. Nxb5 Qxd2+ 16. Kxd2 hxg4 17. Ng5+ Kg8 18. fxg4 Nb6 19. h5 Nxg4 20. Nc3 Na4 21. Rag1 Nxc3 22. Bxg4 Bxg4 23. Rxg4 Rxa2 24. hxg6 Rxb2+ 25. Ke3 {Navratilik,P (2142)-Tikovsky,A (2214) Czech Republic 2013 0-1 (34)}) (10... Nbd7 11. Nh3 Rb8 12. Nf2 Ne5 13. Qc2 e6 14. a4 Ne8 15. Be3 Nc7 16. f4 Nd7 17. a5 exd5 18. cxd5 b5 19. axb6 Rxb6 20. O-O Nb5 21. Nxb5 axb5 22. Ra8 Ra6 23. Rxa6 Bxa6 24. Ra1 Qb6 25. h4 {Barsov,A (2440)-Verdonk,R (2270) Purmerend 1993 ½-½ (57)}) 11. g4 {[%eval 16,0] White is better.} (11. a4 Nd7) 11... e6 $6 {[%eval 75,0] Inaccuracy. b5 was best.} (11... b5 12. h4 bxc4 13. Be3 Nd7 14. f4 Bxc3 15. Qxc3 Ndf6 16. Nh3 Bxg4 17. Bxg4) 12. h4 {[%eval 79,0]} exd5 {[%eval 99,0]} 13. exd5 {[%eval 78,0]} Nd7 {[%eval 86,0][%cal Bb7b5,Bb8d7,Bd7e5,Be5c4][%mdl 32]} 14. Nh3 {[%eval 79,0]} Ne5 {[%eval 107,0]} (14... Qxh4+ $2 15. Nf2 Qf6 16. Nfe4 $18 (16. Bxh6 Kg8 $18)) 15. Nf2 $2 {[%eval -47,22] [%wdl 4,877,119] Mistake. a4 was best. [#]} (15. h5 $16 {[%eval 107,22] [%wdl 565,435,0]}) (15. a4 f5) 15... Bd7 $2 {[%eval 8,0][%cal Bb7b5] Mistake. b5 was best.} (15... b5 16. Bxe5) 16. Qc2 $2 {[%eval 44,0] Mistake. Bxh6 was best.} (16. Bxh6 Bxh6) 16... Kg8 $2 {[%eval 98,0][%cal Bb7b5] Mistake. f5 was best.} (16... b5 {with more complications.} 17. h5 Qf6 18. Qe4 Nc7) (16... f5 17. g5) 17. Bd2 $4 {[%eval -91,25] [%wdl 1,586,413] Blunder. Qd2 was best.} (17. Qd2) 17... b5 $17 {[%eval 94,0]} 18. cxb5 $6 {[%eval -6,0] Inaccuracy. O-O-O was best.} (18. O-O-O f5 19. Rdg1 Qe7 20. Re1 fxg4 21. Nxg4 Bf5 22. Qb3 bxc4 23. Bxc4 Bxg4) 18... axb5 {[%eval -14,0]} 19. f4 {[%eval -53,0]} Nc4 {[%eval -193,0]} 20. Bxc4 {[%eval -196,0]} bxc4 {[%eval -18,0]} 21. h5 {[%eval -189,0]} gxh5 $4 {[%eval -42,26] [%wdl 1,935,64] Blunder. Nf6 was best.} (21... Nf6 22. hxg6 (22. O-O-O Nxg4 23. Nxg4 Bxg4 24. hxg6 Bxd1 25. gxf7+ Rxf7 26. Qxd1 Qf6 27. Rg1) 22... Nxg4 23. Nxg4 Bxg4) 22. g5 $6 {[%eval 86,0] Inaccuracy. O-O-O was best.} (22. O-O-O) 22... Qc8 {[%eval 76,0]} 23. gxh6 {[%eval -72,0]} Bf5 $6 {[%eval 31,0] Inaccuracy. Bd4 was best.} (23... Bd4 24. Rg1+ Bg4 25. Rg2 f5 26. Nb5 Qb7 27. Nxg4 fxg4 28. Re2 g3 29. Qxc4) 24. Nfe4 {[%eval 82,0]} Nf6 $4 {[%eval 111,24] [%wdl 631,369,0] Blunder. Bd4 was best.} (24... Bd4 25. Rxh5 Kh8) 25. hxg7 $4 {[%eval -272,25] [%wdl 0,0,1000][%mdl 8192] Blunder. Rg1 was best.} (25. Rg1 Nxe4 26. Rxg7+ Kh8 27. Nxe4 Bxe4 28. Qxc4 (28. Qxe4 Re8 $17)) 25... Re8 $19 {[%eval -166,0]} 26. O-O-O {[%eval -198,0]} Bxe4 $4 {[%eval 113,26] [%wdl 657,343,0] Blunder. Nxe4 was best.} (26... Nxe4 27. Rxh5 Ng3 28. Rxf5 Qxf5 29. Rg1 Qxc2+ 30. Kxc2 Nf5 31. a3 Nd4+ 32. Kb1) 27. Nxe4 $16 {[%eval 145,0]} Rxe4 {[%eval 139,0]} 28. Bc3 $40 {[%eval 134,0][%mdl 128] White has strong attack.} Rxf4 {[%eval 455,21] [%wdl 1000,0,0][%mdl 8192]} (28... Rxa2 29. Qb1 (29. Bxf6 Ra1+ 30. Kd2 Qf5) 29... Ra8 30. Bxf6 Qf5 31. Rhf1 h4 32. Bc3 h3 33. Rfe1 Rae8 34. Rxe4) 29. Bxf6 $18 {[%eval 404,0][%cal Bh1h5][%mdl 64] [#] Remove Defender} Rxf6 $2 {[%eval 1455,28] [%wdl 1000,0,0] Mistake. h4 was best.} (29... Qg4 {[%eval 465,24] [%wdl 1000,0,0]} 30. Rdg1 Qf3) (29... h4 30. a3 h3 31. Bc3 Rf3 32. Rdg1 Rd3 33. Kb1 Qf5 34. Re1 f6 35. Ka1) 30. Rxh5 {[%eval 701,0][%csl Gh5][%cal Rc2h7]} Kxg7 {[%eval 695,0]} 31. Qh7+ {[%eval 687,0]} Kf8 {[%eval 671,0]} 32. Qh8+ {[%eval 1159,20] [%wdl 1000,0,0]} (32. Re1 {[%eval 32752,42] [%wdl 1000,0,0]} Qe6 33. dxe6 Ke8 34. exf7+ Kd8 35. f8=Q+ Rxf8 36. Qe7+ Kc8 37. Rh7 Rf7 38. Rxf7 Rxa2 39. Rf8#) 32... Ke7 {[%eval 581,0] White is clearly winning.} 33. Re1+ {[%eval 651,0]} Re6 {[%eval 647,0]} 34. Rxe6+ {[%eval 611,0]} Qxe6 {[%eval 561,0]} 35. dxe6 {[%eval 605,0] Weighted Error Value: White=0.89/Black=1.33 PRECISÃO STOCKFISH 17.1: BRANCAS 83% PRETAS 76%} (35. Qxa8 Qe1+ 36. Kc2 Qe2+ 37. Kc1 Qe1+ 38. Kc2 Qe2+ 39. Kc1 Qxh5 $17) 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.19"]
[Round "8.5"]
[White "Nogueira, Adnilton Correia de"]
[Black "Rabello, David Sousa"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1745"]
[BlackElo "1894"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "62"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nf3 {[%eval 11,0]} e6 {[%eval 14,0]} 3. Bf4 {[%eval 3,0]} c5 {[%eval 1,0]} 4. c3 {[%eval 0,0]} d5 {[%eval 6,0]} 5. e3 {[%eval 0,0]} c4 {[%eval 45,0]} 6. Bxb8 $6 {[%eval 46,0] Inaccuracy. b3 was best.} (6. Nbd2 Nh5 (6... Bd6 7. Bg3 Nc6 8. Ne5 Qc7 9. Nxc6 Bxg3 10. hxg3 Qxc6 11. a4 a5 12. b3 b5 13. axb5 Qxb5 14. bxc4 Qb2 15. Qc1 Qxc1+ 16. Rxc1 a4 17. c5 Ba6 18. Bxa6 Rxa6 19. Ra1 O-O 20. Ra3 Rb8 {Garcia Carcedo,J (1778)-Aranda Perez,I (1440) Madrid 2014 1-0 (35)}) 7. Bg5 Be7 8. Bxe7 Qxe7 9. Ne5 Nf6 10. b3 cxb3 11. axb3 O-O 12. Bd3 Nfd7 13. Qh5 g6 14. Qe2 Nxe5 15. dxe5 f6 16. exf6 Qxf6 17. Rc1 Nc6 18. O-O Bd7 19. e4 Ne5 20. f4 Nxd3 {Dekany,L (2166)-Bereczki,I (2136) Hungary 2007 ½-½ (55)}) (6. b3 cxb3 7. axb3 a5 8. Bb5+ Bd7 9. Bd3 Be7 10. h3 Bc6) 6... Rxb8 {[%eval 48,0]} 7. Ne5 $146 {[%eval 49,0]} (7. Qa4+ Bd7 8. Qxa7 Qc8 9. Bxc4 Ra8 10. Qxa8 Qxa8 11. Bd3 Bd6 12. Nbd2 O-O 13. O-O Qa5 14. Rfc1 Qb6 15. b3 Rc8 16. c4 Bb4 17. a3 Bxd2 18. Nxd2 dxc4 19. bxc4 Qb2 20. Nf3 Ng4 21. Rf1 Bc6 {Durant,C (1938)-Noizet,D (1940) France 2012 0-1 (41)}) 7... Qb6 $6 {[%eval 14,0] Inaccuracy. Qc7 was best.} (7... Qc7 8. a4 Bd6 9. b3 Bxe5 10. dxe5 Qxe5 11. bxc4 O-O 12. cxd5) 8. Qc2 $6 {[%eval 64,0] Inaccuracy. b3 was best. The position is equal.} (8. b3) 8... Bd6 {[%eval 44,0]} 9. Nd2 {[%eval 79,0]} O-O {[%eval 44,0]} 10. Be2 {[%eval 63,0]} Qc7 {[%eval 58,0]} 11. f4 {[%eval 66,0]} Nd7 {[%eval 47,0]} 12. Bg4 {[%eval 66,0]} Re8 {[%eval 48,0]} (12... Bxe5 13. fxe5 f5 14. Be2) 13. O-O {[%eval 47,0]} f6 {[%eval 39,0][%cal Bf7f6,Bf6e5,Be5e4][%mdl 32]} 14. Nxd7 {[%eval 41,0]} Bxd7 {[%eval 45,0]} 15. Rf3 {[%eval 75,0]} e5 {[%eval 54,0]} 16. Bxd7 {[%eval 42,0]} Qxd7 {[%eval 6,0]} 17. Rh3 $6 {[%eval -64,0] Inaccuracy. fxe5 was best.} (17. fxe5 fxe5) 17... g6 {[%eval 97,0]} 18. fxe5 {[%eval -95,0]} fxe5 {[%eval -97,0]} 19. Nf3 {[%eval -95,0]} e4 {[%eval -99,0]} 20. Nd2 {[%eval -308,25] [%wdl 0,0,1000] [#]} (20. Ne5 Bxe5 (20... Qe7 21. Rg3 Rf8 22. Rg4 Bxe5 23. dxe5 Qxe5 24. Rd1 Rf7 25. h3 Rbf8) 21. dxe5) 20... Qg4 {[%eval -123,0]} 21. Nf1 {[%eval -125,0]} Rf8 {[%eval -127,0]} 22. b3 {[%eval -135,0]} Rf6 $4 {[%eval -42,23] [%wdl 1,956,43] Blunder. b5 was best.} (22... b5 23. Ng3 h5 (23... Qg5 24. Qd2 a5 25. Ne2 Rf7 26. Nf4 Bxf4 27. exf4 Rxf4 28. Qc1)) 23. Qd1 $4 {[%eval -330,24] [%wdl 0,0,1000][%mdl 8192] Blunder. bxc4 was best.} (23. bxc4 dxc4 24. Ng3) 23... Qg5 {[%eval -167,0]} (23... Qf5 24. Qe2 b5 25. Ng3 $19) 24. bxc4 {[%eval -196,0]} Rbf8 {[%eval -126,0][%mdl 64] Zwischenzug} (24... dxc4 25. Nd2 Qd5 26. a4 $14) 25. Qe2 {[%eval -134,0] [#]} Rf2 $1 {[%eval -123,0]} 26. Qxf2 {[%eval -141,0]} Rxf2 {[%eval -138,0]} 27. Kxf2 {[%eval -169,0]} dxc4 {[%eval -194,0]} 28. Nd2 $6 {[%eval -233,0] Inaccuracy. Ng3 was best.} (28. Ng3 b5) 28... Qa5 {[%eval -231,0]} 29. Nxe4 {[%eval -361,0]} (29. Nxc4 Qxc3 30. Nxd6 Qxa1 31. Nxe4 Qxa2+ 32. Kf3 b5 $19) 29... Qf5+ {[%eval -349,0] Black is clearly winning.} 30. Rf3 {[%eval -314,0]} Qxe4 {[%eval -394,0]} 31. Rf6 $6 {[%eval -770,22] [%wdl 0,0,1000] Inaccuracy. Kg1 was best.} (31. Kg1 b5 32. a3 a5 33. Raf1 Bxa3 34. Rf4 Qe7 35. e4 b4 36. e5 b3) 31... Bxh2 $6 {[%eval -456,0] Inaccuracy. Qh4+ was best. Weighted Error Value: White=0.65/Black=0.38 PRECISÃO STOCKFISH 17.1: BRANCAS 85% PRETAS 90%} (31... Qh4+ 32. Ke2 Qxf6 33. Rf1 Qg5 34. g3 Qg4+ 35. Rf3 Qe4 36. d5 Qc2+ 37. Kf1) 0-1

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.26"]
[Round "9.1"]
[White "Rabello, David Sousa"]
[Black "Macario, Jorge Luiz das Chag"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "1894"]
[BlackElo "1787"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "128"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c6 {[%eval 23,0]} 2. Nf3 {[%eval 17,0]} d5 {[%eval 24,0]} 3. Nc3 {[%eval 2,0]} Bg4 {[%eval 27,0]} 4. h3 {[%eval 17,0]} Bxf3 {[%eval 28,0]} 5. Qxf3 {[%eval 16,0]} e6 {[%eval 24,0]} 6. exd5 {[%eval 0,0]} cxd5 {[%eval 0,0]} 7. Bb5+ {[%eval 14,0]} Nc6 {[%eval 4,0]} 8. O-O {[%eval 3,0]} Nf6 {[%eval 8,0]} 9. Re1 {[%eval 23,0]} (9. d3 Rc8 10. Bg5 Be7 11. Ne2 O-O 12. Bxc6 Rxc6 13. c3 Nd7 14. Bxe7 Qxe7 15. Rfe1 Qd6 16. Nf4 b5 17. a3 {Inhibits b4.} a5 18. d4 b4 19. axb4 axb4 20. Re3 Nf6 21. Re5 bxc3 22. bxc3 Ne4 23. Ne2 Qc7 {Grbac,B (2305)-Dizdarevic,E (2495) Pula 1996 0-1 (66)}) 9... Be7 {[%eval 17,0]} 10. d3 {[%eval 24,0]} O-O {[%eval 2,0]} 11. Bf4 $146 {[%eval 67,0]} (11. Be3 $2 {[%eval -388,20] [%wdl 0,0,1000][%mdl 8192] 11.xc6 -0.19} Qc7 $2 {[%eval -14,27] [%wdl 7,970,23]} (11... d4 $19 {[%eval -388,20] [%wdl 0,0,1000]} 12. Bxc6 bxc6) 12. Ba4 $2 {[%eval -183,23] [%wdl 0,26,974]} (12. d4 {[%eval -14,27] [%wdl 7,970,23]}) 12... a6 $2 {[%eval -22,26] [%wdl 5,962,33]} (12... d4 $19 {[%eval -183,23] [%wdl 0,26,974]} 13. Bf4 e5 14. Bxc6 dxc3 15. Bxb7 cxb2) 13. a3 $2 {[%eval -192,22] [%wdl 0,18,982]} (13. Bxc6 {[%eval -22,26] [%wdl 5,962,33] and White has nothing to worry.} bxc6 14. Bg5) 13... b5 14. Bb3 Rab8 15. Bf4 Bd6 16. Bg5 Be7 17. Bf4 Bd6 18. Bg5 Nd7 19. Ne2 h6 20. Bf4 Bxf4 21. Nxf4 Nd4 22. Qg3 Nxb3 23. cxb3 Nf6 24. Rac1 {Inhibits Qc2.} Qe7 25. Rc6 Ra8 {Gulamirian,K (1890)-Lopez Abreu,M (2038) chess.com INT 2024 0-1 (48)}) (11. Bxc6 bxc6 12. Bf4 Qa5 (12... Qb6 13. Rab1 Bb4 14. a3 Bxc3 15. bxc3 Qa5 16. Rb3 Nd7 {[%cal Be6e5]} 17. Be5 $4 {[%eval -206,26] [%wdl 0,3,997][%mdl 8192]} (17. Qg3 $18 {[%eval 217,25] [%wdl 998,2,0] and all is fine.}) 17... Nxe5 $19 18. Rxe5 Rab8 {...Rxb3 is the strong threat.} 19. Rb4 Rxb4 20. cxb4 Qxa3 {Threatens to win with ...Qa1+.} 21. Qf4 a5 22. bxa5 Qxa5 23. c4 Qc7 {Hoping for ...f6.} 24. cxd5 f6 $2 {[%eval -14,26] [%wdl 1,992,7]} (24... cxd5 $19 {[%eval -173,26] [%wdl 0,14,986]} 25. Re4 Qc2) 25. Re4 (25. d6 $5 Qxd6 26. Re4 $17) 25... Qxf4 {Markiewicz,M (1800)-Czechowski,P (1800) Ciechocinek 2002 0-1 (48)}) 13. Ne2 Qb4 14. Rab1 Bd6 15. a3 Qb8 $1 16. Bg5 Be5 17. b4 Nd7 18. Kh1 Qc7 19. c4 a5 20. d4 Bf6 21. Bf4 Qa7 22. Bd6 (22. b5 $5 {[%cal Rb5c6]}) 22... Rfe8 23. c5 axb4 24. axb4 Qb7 25. Qb3 e5 {Terzidaki,A (1795)-Barogianni,S (1405) Athens 2008 1-0 (37)}) 11... Rc8 {[%eval 4,0]} (11... Nd4 $5 {[%cal Rd4f3]} 12. Qd1 Bd6 $15) 12. Ba4 {[%eval 6,0]} a6 {[%eval 25,0]} 13. Rad1 $4 {[%eval -279,19] [%wdl 0,0,1000][%mdl 8192] Blunder. Ne2 was best.} (13. Ne2 b5 14. Bb3 Bd6 15. c3 Bxf4 16. Qxf4 Qb6 17. Rec1 Rfe8 18. Qe3 Qxe3) 13... b5 $19 {[%eval -129,0]} 14. Bb3 {[%eval -131,0]} Re8 $4 {[%eval -42,24] [%wdl 2,923,75] Blunder. Nd4 was best.} (14... Nd4 15. Qg3 Nh5 16. Qg4 Nxf4 17. Qxf4 Bf6 18. Rb1 Rc6 19. a4 Qb8 20. Qxb8) 15. d4 {[%eval 37,0]} Na5 {[%eval 5,0]} 16. Qd3 {[%eval 61,0]} Nc4 {[%eval 57,0]} 17. Bxc4 {[%eval 43,0]} Rxc4 {[%eval 55,0]} 18. Ne2 {[%eval 56,0]} Ne4 {[%eval 25,0]} 19. f3 {[%eval 71,0]} Nf6 {[%eval 33,0]} 20. c3 {[%eval 48,0]} Qb6 {[%eval 47,0]} 21. Be5 {[%eval 53,0]} Nd7 {[%eval 52,0]} 22. Bg3 {[%eval 55,0]} Bd6 {[%eval 31,0]} 23. Nf4 $6 {[%eval -216,21] [%wdl 0,3,997] Inaccuracy. Bxd6 was best.} (23. Bxd6 Qxd6 24. Qd2) 23... Nf6 {[%eval 85,0] White must now prevent ...Qc7.} 24. Kf1 $2 {[%eval -260,23] [%wdl 0,0,1000] Mistake. Ne2 was best.} (24. Ne2 Bxg3) 24... Qc7 {[%eval -169,0]} 25. Qd2 {[%eval -153,0]} h6 {[%eval -155,0]} 26. Kf2 {[%eval -151,0]} b4 {[%eval -173,0][%cal Rb4c3]} 27. Rc1 {[%eval -133,0]} Rc8 {[%eval -132,0][%cal Rb4c3]} 28. Ne2 {[%eval -133,0]} Bxg3+ {[%eval -144,0]} 29. Nxg3 {[%eval -194,0]} bxc3 {[%eval -195,0]} 30. bxc3 {[%eval -195,0]} Rxc3 {[%eval -154,0]} 31. Ne2 {[%eval -129,0]} Rc6 $6 {[%eval -94,0] Inaccuracy. Rc4 was best.} (31... Rc4 32. h4 Ne8 33. Rxc4 dxc4 34. Qf4 Qd7 35. g4 c3 36. g5 h5 37. Rc1) 32. a4 $6 {[%eval -115,0] Inaccuracy. Rxc6 was best.} (32. Rxc6 Qxc6 33. Rc1 Qb7 34. Rxc8+ Qxc8 35. Qb4 Qc7 36. Qa3 a5 37. h4 Qd8) 32... Qa7 $6 {[%eval -3,0] Inaccuracy. Rc4 was best.} (32... Rc4 33. Rxc4 dxc4 34. Nc3 Qa5 35. Rd1 Rd8 36. Kg1 Nd5 37. Nxd5 Qxd5 38. Qb4) 33. Kf1 $6 {[%eval -117,0] Inaccuracy. Rxc6 was best.} (33. Rxc6 Rxc6 34. Rb1 Nd7 35. Qa5 Nb6 36. h4 g6 37. h5 g5 38. g3 Kh7) 33... Rc4 {[%eval -119,0]} 34. Rxc4 {[%eval -102,0]} Rxc4 $6 {[%eval -177,0] Inaccuracy. dxc4 was best.} (34... dxc4 35. Nc3 Rd8 36. Rd1 Qc7 37. Re1 Nd5 38. Nxd5 Rxd5 39. Qc3 Ra5 40. Re4) 35. Rc1 {[%eval -184,0]} Qc7 {[%eval -184,0]} 36. Rxc4 $6 {[%eval -417,21] [%wdl 0,0,1000] Inaccuracy. a5 was best.} (36. h4 {[%eval -260,27] [%wdl 0,0,1000]}) (36. a5 Ne8 37. Rxc4 dxc4 38. Qb4 Nf6 39. Nc3 Nd5 40. Nxd5 exd5 41. Ke2 Qc8) 36... dxc4 {[%eval -112,0][%mdl 4096] Endgame KQN-KQN} (36... Qxc4 37. a5 $17) 37. Qb4 {[%eval -248,0]} Nd5 {[%eval -213,0]} 38. Qc5 {[%eval -221,0]} Qxc5 {[%eval -225,0]} 39. dxc5 {[%eval -245,0] KN-KN} Kf8 {[%eval -295,0]} 40. Nd4 {[%eval -293,0]} Ke8 {[%eval -294,0]} 41. g3 {[%eval -229,0]} Kd7 {[%eval -244,0]} 42. f4 {[%eval -239,0]} g6 {[%eval -228,0]} 43. Ke1 {[%eval -292,0]} f6 $6 {[%eval -112,0] Inaccuracy. Nc3 was best.} (43... Nc3 44. c6+ Kd6 45. Nf3 f6 46. Nd2 Kxc6 47. Nxc4 Nxa4 48. Ne3 f5 49. Ng2) 44. Kd2 {[%eval -116,0]} e5 {[%eval -125,0]} 45. fxe5 {[%eval -117,0]} fxe5 {[%eval -194,0]} 46. Nf3 {[%eval -137,0]} e4 $4 {[%eval -5,29] [%wdl 2,994,4] Blunder. Ke6 was best.} (46... Ke6 47. Kc2 h5) 47. Ne5+ {[%eval 78,0]} Kc7 {[%eval 32,0]} 48. Nxc4 $6 {[%eval -83,0] Inaccuracy. h4 was best.} (48. h4) 48... Kc6 {[%eval -56,0]} 49. Ne5+ {[%eval -82,0]} Kxc5 {[%eval -77,0] [#] Strongly threatening ...Kb4.} 50. Nxg6 {[%eval 9,0]} Kd4 $6 {[%eval 11,0] Inaccuracy. Kb4 was best.} (50... Kb4) 51. a5 {[%eval 16,0]} e3+ {[%eval 26,0]} 52. Ke2 {[%eval 22,0]} Ke4 {[%eval 3,0]} 53. g4 {[%eval 5,0]} Nc3+ {[%eval 1,0]} 54. Ke1 {[%eval 11,0]} Nd5 {[%eval 19,0]} 55. h4 {[%eval 7,0]} Nb4 {[%eval 2,0]} 56. h5 {[%eval 6,0]} Kf3 {[%eval 12,0] (  ...Nd3+)} 57. Ne5+ {[%eval 18,0]} Kf4 {[%eval 32,0]} 58. Nf7 $4 {[%eval -591,26] [%wdl 0,0,1000][%mdl 8192] Blunder. Nc4 was best.} (58. Nc4) 58... Kxg4 $4 {[%eval -62,29] [%wdl 0,906,94] Blunder. Nd3+ was best.} (58... Nd3+ 59. Ke2 Nc1+ 60. Ke1 (60. Kd1 $2 e2+ 61. Ke1 Kxg4 $19) (60. Kf1 Kxg4 61. Ne5+ Kxh5 62. Kg2 e2 63. Kf2 Kh4 64. Nf3+) 60... Kxg4 61. Ne5+ Kxh5) 59. Nxh6+ $4 {[%eval -32735,55] [%wdl 0,0,1000][%mdl 8192] Blunder. Ke2 was best. [#]} (59. Ke2) 59... Kxh5 $4 {[%eval 0,73] [%wdl 3,994,3] Blunder. Kf3 was best.} (59... Kf3 60. Kd1 (60. Ng8 Nd3+ 61. Kd1 e2+ 62. Kc2 e1=Q 63. Kxd3 Qe4+ 64. Kc3 Qd5 65. Nf6) 60... Nd3 61. Nf5 e2+ 62. Kd2 e1=Q+ 63. Kxd3 Qe4+ 64. Kd2 Qxf5 65. h6 Ke4 66. Kc3 Qxa5+ 67. Kc2 Kd4 68. Kb2 Qc3+ 69. Ka2 Qc2+ 70. Ka1 Kc3 71. h7 Qb2#) 60. Nf5 {[%eval 0,0] The position is equal.} Nc6 {[%eval 13,0]} 61. Nxe3 {[%eval 14,0]} Nxa5 {[%eval 17,0]} 62. Kd2 {[%eval 12,0]} Kg5 {[%eval 0,0]} 63. Kc3 {[%eval 0,0]} Nb7 {[%eval 0,0]} 64. Kb4 {[%eval 2,0]} Kf4 {[%eval 2,0] Weighted Error Value: White=0.57/Black=0.60 PRECISÃO STOCKFISH 17.1: BRANCAS 83% PRETAS 82%} 1/2-1/2

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.26"]
[Round "9.3"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Ramos, Angelo Bil"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1873"]
[BlackElo "1995"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "81"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nc3 {[%eval 26,0]} Nc6 {[%eval 16,0]} 3. g3 {[%eval 0,0]} g6 {[%eval 0,0]} 4. Bg2 {[%eval 7,0]} Bg7 {[%eval 3,0]} 5. Nge2 {[%eval 7,0]} e6 {[%eval 0,0]} 6. d3 {[%eval 11,0]} Nge7 {[%eval 0,0]} 7. Be3 {[%eval 4,0]} Nd4 {[%eval 0,0]} 8. O-O {[%eval 1,0]} O-O {[%eval 12,0]} 9. Qd2 {[%eval 11,0]} Re8 {[%eval 38,0]} (9... Qc7 10. Nd1 d5 11. c3 Nxe2+ 12. Qxe2 d4 13. Bf4 e5 14. Bd2 Be6 15. f4 Qd7 16. cxd4 cxd4 17. Bb4 {[%cal Bf4f5]} Rfe8 18. Nf2 {[%cal Bf4f5]} Rac8 19. b3 Nc6 20. Bd2 a5 21. Qf3 Nb4 22. f5 gxf5 23. exf5 Bxf5 {[%cal Bb4d3]} 24. Ne4 {Stukopin,A (2325)-Kharlov,A (2499) Voronezh 2008 0-1 (56)}) 10. Rae1 {[%eval 34,0]} (10. Rac1 d6 11. f4 {[%cal Bb2b4]} Rb8 12. g4 {[%cal Bf4f5]} f5 13. g5 b5 14. Ng3 b4 15. Nd1 Qa5 16. a3 Ndc6 17. axb4 Qxb4 18. c3 Qb3 (18... Qb5 $5 {[%cal Rc6a5]}) 19. h4 Bd7 20. h5 a5 21. Ra1 a4 22. Ra3 Qb5 23. exf5 exf5 24. h6 Bh8 {Manukyan,S (2211)-Castro Silva,M (2260) chess.com INT 2024 0-1 (57)}) 10... d6 {[%eval 27,0]} 11. Nf4 $6 $146 {[%eval 3,0] Inaccuracy. Nd1 was best.} (11. Nc1 Bd7 12. Nd1 Bb5 13. c3 Ndc6 14. f4 Rc8 15. Kh1 Rc7 16. Bg1 Kh8 17. Ne3 f5 18. exf5 exf5 19. Nc4 Nc8 20. Rxe8+ Qxe8 21. Ne3 N6e7 22. Re1 Qf7 23. Nb3 Bc6 24. Qe2 h6 25. h3 Kh7 {Knoppert,E (2300)-Strating,S Alkmaar 1989 1-0 (53)}) (11. f4 Rb8 12. Nd1 b6 13. c3 Nxe2+ 14. Rxe2 d5 15. e5 Bb7 16. Bf2 Qd7 17. a3 Ba6 18. g4 Qb5 {[#]} 19. Re3 $1 Bb7 20. Rh3 Qd7 21. Bh4 $18 {[%eval 173,21] [%wdl 954,46,0]} (21. Ne3 Rf8 22. d4 $14 {[%eval 59,23] [%wdl 157,842,1] keeps the upper hand.} (22. g5 d4 23. cxd4 cxd4 24. Nc4 Bxg2 25. Kxg2 Nf5 {Pascual Arevalo,R (2092)-Olivares Romero,S (1755) Oviedo 2022 1-0 (35). Prevents Nd6.}))) (11. Nd1 d5) 11... Bd7 {[%eval 3,0] The position is equal.} 12. h4 {[%eval 22,0]} Nec6 {[%eval 13,0]} 13. Nh3 {[%eval 18,0]} Rb8 $6 {[%eval 53,0] Inaccuracy. Qa5 was best.} (13... Qa5 14. Bh6) 14. Nd1 {[%eval 48,0]} e5 {[%eval 62,0] aiming for ...Bxh3.} 15. f3 {[%eval 49,0]} b6 {[%eval 64,0]} 16. c3 {[%eval 64,0]} Ne6 {[%eval 77,0]} 17. Bh6 {[%eval 24,0]} f6 {[%eval 61,0]} 18. Be3 {[%eval 53,0]} Rf8 {[%eval 54,0]} 19. f4 {[%eval 49,0]} exf4 {[%eval 52,0]} 20. gxf4 {[%eval 5,0]} f5 {[%eval 56,0]} 21. Ng5 {[%eval 2,0]} Nxg5 {[%eval 34,0]} 22. hxg5 {[%eval 24,0]} Ne7 {[%eval 25,0]} 23. Nf2 {[%eval 22,0]} Qc7 {[%eval 5,0]} 24. Qc2 {[%eval 23,0]} Rbd8 {[%eval 1,0]} 25. Re2 {[%eval 23,0]} Bb5 $4 {[%eval 442,26] [%wdl 1000,0,0][%mdl 8192] Blunder. Bc8 was best.} (25... Kh8 {[%eval -15,24] [%wdl 7,968,25]}) (25... Bc8 26. Rfe1 Kh8 27. Qd1 a5 28. a3 b5 29. Qc1 a4 30. Bd2 fxe4 31. dxe4) 26. Qb3+ $18 {[%eval 425,0] White is clearly winning.} d5 {[%eval 429,0][%cal Bb5d3] Hoping for ...Bxd3!} 27. Qxb5 {[%eval 418,0]} fxe4 {[%eval 404,0]} 28. dxe4 {[%eval 403,0]} dxe4 {[%eval 401,0]} 29. Qc4+ {[%eval 444,0]} Kh8 {[%eval 443,0]} 30. Bxe4 {[%eval 421,0]} Rde8 {[%eval 469,0]} 31. Ng4 {[%eval 437,0]} Nc8 {[%eval 544,0]} 32. Bc2 {[%eval 447,0]} Nd6 {[%eval 449,0]} 33. Qd5 {[%eval 449,0]} Rd8 {[%eval 406,0]} 34. Qh1 {[%eval 458,0]} Nf5 {[%eval 443,0]} 35. Bxf5 {[%eval 443,0]} (35. Rh2 Kg8 36. Rxh7 Rd7) 35... Rxf5 {[%eval 443,0]} 36. Rh2 {[%eval 389,0]} Bf8 $6 {[%eval 501,0] Inaccuracy. h5 was best.} (36... h5 37. Bc1 Qf7 38. Nf2 Bf8 39. Ne4 c4 40. Re2 Rd3 41. Qg2 Kg8 42. Kh2) 37. Qf3 {[%eval 448,0]} Be7 {[%eval 493,0]} 38. Nh6 {[%eval 508,0]} Rff8 {[%eval 461,0]} 39. Rg2 {[%eval 497,0]} Rd3 {[%eval 521,0]} 40. Re1 {[%eval 409,0]} Qd6 {[%eval 533,0] [#]} 41. Bd4+ $1 {[%eval 529,0][%mdl 512] Weighted Error Value: White=0.21 (precise) /Black=0.52 PRECISÃO STOCKFISH 17.1: BRANCAS 96% PRETAS 87%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.26"]
[Round "9.2"]
[White "Brito, Vicente de Paulo Al"]
[Black "Nogueira, Adnilton Correia De"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1880"]
[BlackElo "1745"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "31"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. Nc3 {[%eval 2,0][%cal Bb1c3,Bc3b5,Bb5d4][%mdl 32]} d5 {[%eval 0,0]} 3. Bf4 {[%eval 11,0]} Bf5 {[%eval 1,0]} 4. e3 {[%eval 5,0]} h6 {[%eval 26,0]} (4... c6 5. f3 e6 6. g4 Bg6 7. h4 h6 8. Nge2 Nbd7 9. Qd2 b5 10. Bg3 Nb6 11. b3 Bd6 12. Nf4 h5 13. g5 Ng8 14. a4 bxa4 15. Nxa4 Nxa4 16. Rxa4 Ne7 17. Bh2 O-O 18. Bh3 c5 19. O-O {Pikula,D (2494)-Todorovic,J (2423) Cetinje 2012 0-1 (41)}) 5. Nf3 $146 {[%eval 17,0]} (5. h4 e6 6. f3 Bd6 7. Nge2 Bxf4 8. Nxf4 c6 9. g4 Bh7 10. g5 Ng8 11. Bd3 Bxd3 12. gxh6 Bf5 13. hxg7 Rh7 14. e4 dxe4 15. fxe4 Bg6 16. h5 Qg5 17. Qf3 Nf6 18. hxg6 Rxh1+ 19. Qxh1 Qxf4 {Seder,M (2041)-Lukachewski Junior,W (2049) chess.com INT 2025 1-0}) 5... Nbd7 $6 {[%eval 96,0] Inaccuracy. c6 was best.} (5... e6 6. a3 Bd6 7. Bb5+ c6 8. Bxd6 Qxd6 9. Bd3 Bxd3 10. cxd3 Nbd7 11. O-O O-O 12. Re1 Rfe8 13. e4 {Hoping for e5.} e5 14. dxe5 Nxe5 15. Nxe5 Rxe5 $2 {[%eval 259,22] [%wdl 1000,0,0] [#]} (15... Qxe5 $14 {[%eval 46,27] [%wdl 60,939,1]} 16. exd5 Qxe1+ 17. Qxe1 Rxe1+ 18. Rxe1 Nxd5) 16. d4 $2 {[%eval 76,25] [%wdl 214,786,0]} (16. f4 $1 $18 {[%eval 259,22] [%wdl 1000,0,0][%cal Rf4e5] and the rest is easy.} Ree8 17. e5 Qc5+ 18. d4) 16... Rxe4 $16 17. Nxe4 dxe4 18. h3 Rd8 19. Qb3 b6 $2 {[%eval 201,21] [%wdl 997,3,0]} (19... Rd7 $14 {[%eval 47,25] [%wdl 46,954,0]}) 20. Rac1 {Davies,A-Carrick,P Torquay 2019 ½-½}) (5... c6 6. Bd3 Bxd3 7. cxd3 Nh5 8. Be5 e6 9. O-O Be7 10. h3) 6. Nb5 {[%eval 131,0]} e5 $2 {[%eval 363,22] [%wdl 1000,0,0] Mistake. Rc8 was best. [#]} (6... Rc8 7. Nxa7) 7. dxe5 $18 {[%eval 321,0]} c6 $6 {[%eval 449,0] Inaccuracy. Ne4 was best.} (7... Ne4 8. e6 fxe6 9. Nxc7+ Kf7 10. Nxa8 g5 11. Bc7 Qf6 12. Qd4 Bg7 13. Qxf6+) 8. Nbd4 {[%eval 417,0] White is clearly winning.} (8. exf6 cxb5 9. Qxd5 Be6 10. Qxb7 a6 $18) 8... Qa5+ {[%eval 444,0]} 9. c3 {[%eval 491,0]} Ne4 {[%eval 471,0]} 10. Nxf5 {[%eval 474,0]} g6 {[%eval 482,0]} 11. Nd6+ {[%eval 466,0]} Nxd6 {[%eval 582,0]} 12. exd6 {[%eval 566,0]} Bg7 {[%eval 559,0]} 13. Be2 {[%eval 505,0]} O-O-O {[%eval 562,0]} 14. a4 {[%eval 527,0]} f5 {[%eval 604,0]} 15. O-O {[%eval 594,0]} g5 {[%eval 697,0]} 16. b4 {[%eval 706,0] Weighted Error Value: White=0.03 (flawless) /Black=0.67 PRECISÃO STOCKFISH 17.1: BRANCAS 98% PRETAS 81%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.26"]
[Round "9.4"]
[White "Mendes, Jorge Alberto Dacal"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1870"]
[BlackElo "1996"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "68"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. e4 {[%eval 18,0]} c5 {[%eval 25,0]} 2. Nc3 {[%eval 26,0]} Nc6 {[%eval 16,0]} 3. Nf3 {[%eval 2,0]} g6 {[%eval 26,0]} 4. g3 {[%eval 3,0]} Bg7 {[%eval 7,0]} 5. Bg2 {[%eval 12,0]} e6 {[%eval 0,0]} 6. d3 {[%eval 3,0]} Nge7 {[%eval 4,0]} 7. Be3 {[%eval 2,0]} Nd4 {[%eval 2,0]} 8. Qd2 {[%eval 14,0]} O-O {[%eval 1,0]} 9. O-O {[%eval 6,0]} f5 {[%eval 45,0]} (9... Nec6 10. Ne1 Qa5 11. Bh6 d6 12. h4 f5 13. h5 Ne5 14. Bg5 Rf7 {Against Be7} 15. hxg6 hxg6 16. exf5 gxf5 17. Qd1 Bd7 18. Ne2 Bc6 19. Nf4 Qa4 20. Qh5 {And now c3 would win.} Bf8 {Threatens to win with ...Bxg2.} 21. b3 Qa6 22. c3 Bxg2 23. cxd4 Rh7 24. Qxh7+ {Rathnakaran,K (2441)-Akopian,V (2697) Albena 2012 0-1 (47)}) 10. Ng5 $6 $146 {[%eval 28,0] Inaccuracy. Nh4 was best.} (10. Bg5 Rf7 11. Nxd4 cxd4 12. Ne2 Qb6 13. c3 Nc6 14. cxd4 Nxd4 15. Nxd4 Bxd4 16. Be3 Qxb2 17. Qxb2 Bxb2 18. Rab1 Bg7 19. exf5 gxf5 20. Bxb7 Bxb7 21. Rxb7 d5 22. Rfb1 d4 23. Bd2 e5 24. f3 Rc8 {Vesselovsky,S (2399)-Kovalev,A (2538) Czech Republic 2006 ½-½ (34)}) (10. Ne1 d6 (10... Rf7 11. Nd1 d6 12. c3 Ndc6 13. f4 Rb8 14. Nf2 Qc7 15. Nf3 b5 16. d4 Na5 17. b3 {Inhibits Nc4.} b4 18. c4 fxe4 19. Nxe4 Nf5 20. Bf2 {[%cal Rd4c5]} Nc6 {[%cal Rf5d4]} 21. dxc5 dxc5 22. Nxc5 Bc3 23. Qd3 Bxa1 24. Rxa1 e5 {Jaramillo,M-Majul Martinez,I (2095) Barranquilla 2001 1-0 (40)}) 11. Bh6 (11. Nd1 e5 {[%cal Bf5f4]} 12. c3 f4 13. cxd4 {[%cal Bd4d5] aiming for d5!} fxe3 14. Nxe3 cxd4 15. Nc4 b5 16. Na3 a6 17. Rc1 Be6 18. Nec2 Rf7 19. Nb4 Qf8 {Hoping for ...Bh6.} 20. Rc7 Bh6 21. Qd1 Rc8 $2 {[%eval 16,26] [%wdl 26,968,6]} (21... Qb8 $19 {[%eval -165,26] [%wdl 0,55,945]} 22. Rxe7 Rxe7) 22. Nxa6 Ra8 23. Nb4 Ra4 24. Qe1 Qb8 {Munoz Navarro,A (2142)-Torres Sanchez,J (2275) Cullera 2004 0-1 (35)}) 11... Rb8 12. Bxg7 Kxg7 13. f4 Bd7 14. Nd1 Qc7 15. c3 Ndc6 16. Nf3 fxe4 17. dxe4 e5 18. Nf2 {[%cal Bf4f5]} Rbd8 19. fxe5 Nxe5 20. Nxe5 dxe5 21. Qe3 b6 22. Bh3 Bb5 23. Rfe1 h5 24. Bf1 Bxf1 {D'Amore,C (2374)-Moroder,S (2253) Darfo Boario Terme ITA 2025 ½-½ (69)}) (10. Nh4) 10... h6 {[%eval 2,0]} 11. Nh3 {[%eval 22,0]} Kh7 {[%eval 1,0] Black is slightly better.} (11... g5 $5 {[%cal Rf5f4]}) 12. f4 {[%eval 46,0]} Rb8 {[%eval 49,0]} 13. Rf2 {[%eval -98,0]} b6 {[%eval 81,0]} 14. Raf1 {[%eval -98,0]} Bb7 {[%eval 8,0]} 15. Nd1 {[%eval -97,0]} d5 {[%eval -97,0][%cal Bd7d5,Bd5d4][%mdl 32]} 16. e5 {[%eval -69,0]} Ndc6 {[%eval -98,0]} 17. Qe2 {[%eval -67,0]} Qd7 {[%eval -75,0]} 18. b3 {[%eval -41,0]} Rfd8 {[%eval -77,0]} 19. Bf3 {[%eval -54,0]} a5 {[%eval 92,0]} 20. Rg2 {[%eval -68,0]} d4 {[%eval -64,0]} 21. Bc1 {[%eval -56,0]} Nb4 $6 {[%eval 83,0] Inaccuracy. b5 was best.} (21... b5) 22. a3 $6 {[%eval -54,0] Inaccuracy. a4 was best.} (22. a4 c4 23. dxc4 d3 24. cxd3 Nec6 25. Be3 Bf8 26. Nb2 Nxd3 27. Nxd3 Qxd3) 22... Bxf3 $6 {[%eval 55,0] Inaccuracy. Na2 was best.} (22... Na2) 23. Rxf3 $2 {[%eval -22,0] Mistake. Qxf3 was best.} (23. Qxf3) 23... Nbd5 {[%eval -45,0]} 24. Bd2 {[%eval -188,0]} a4 {[%eval -175,0]} 25. Nb2 {[%eval -112,0]} axb3 {[%eval -114,0]} 26. cxb3 {[%eval -132,0]} Ra8 {[%eval -125,0]} 27. a4 {[%eval -192,0]} b5 {[%eval -179,0]} 28. g4 {[%eval -129,0]} fxg4 {[%eval -102,0]} 29. Rxg4 {[%eval -300,0]} Nf5 {[%eval -113,0]} 30. Qg2 $6 {[%eval -217,0] Inaccuracy. Rf1 was best.} (30. Rf1 Nde3 31. Bxe3 dxe3 32. Rg2 Qd4 33. Kh1 Nh4 34. Rg3 bxa4 35. Nxa4 c4) 30... Nde7 $6 {[%eval -135,0] Inaccuracy. Nde3 was best.} (30... Nde3 31. Bxe3 dxe3 32. Rxg6 e2 33. Rxg7+ Qxg7 34. Qxg7+ Kxg7 35. Kf2 Rd4 36. Ng1) 31. Ng5+ $6 {[%eval -226,0] Inaccuracy. Rf1 was best.} (31. Rf1 Qd5) 31... hxg5 {[%eval -229,0]} 32. Rh3+ {[%eval -361,0]} Kg8 {[%eval -367,0]} 33. Rxg5 {[%eval -202,0]} Kf7 {[%eval -395,0]} 34. a5 {[%eval -357,0]} Qd5 {[%eval -365,0][%mdl 32768] Weighted Error Value: White=0.47/Black=0.26 (precise) . Loss on time!? PRECISÃO STOCKFISH 17.1: BRANCAS 88% PRETAS 93%} 1-0

[Event "I IRT CXG 2025"]
[Site "Rio de Janeiro"]
[Date "2025.04.26"]
[Round "9.5"]
[White "Rovedo, Salomão"]
[Black "Santos Filho, Tadeu Souza"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1727"]
[BlackElo "2017"]
[Annotator "Chessbase - SF 17.1"]
[PlyCount "83"]
[EventDate "2025.??.??"]
[EventCountry "BRA"]

1. d4 {[%eval 17,0]} e6 {[%eval 37,0]} 2. c4 {[%eval 16,0]} f5 {[%eval 41,0]} 3. g3 {[%eval 43,0]} Bb4+ {[%eval 52,0]} 4. Nc3 {[%eval 34,0]} Bxc3+ {[%eval 34,0]} 5. bxc3 {[%eval 32,0]} Nf6 {[%eval 37,0]} 6. Bg2 {[%eval 18,0]} O-O $146 {[%eval 36,0]} (6... d6 7. Nf3 Ne4 8. Qb3 Nd7 9. c5 d5 10. O-O O-O 11. Ne1 h6 12. f3 Nef6 13. e4 fxe4 14. fxe4 c6 15. Bf4 Nxe4 16. Bxe4 dxe4 17. Qxe6+ Kh8 18. Qxe4 Nf6 19. Qg6 Nd5 20. Be5 Rxf1+ 21. Kxf1 {Kaczmarska,J (1590)-Litner,I (1728) Poland 2013 0-1 (82)}) 7. Nh3 {[%eval 26,0]} d6 {[%eval 28,0]} 8. O-O {[%eval 17,0]} Nc6 {[%eval 15,0]} 9. Nf4 {[%eval 15,0]} Rb8 {[%eval 34,0]} 10. Rb1 {[%eval 6,0] [#] Strongly threatening Bxc6.} Na5 {[%eval 7,0]} 11. Qd3 {[%eval 27,0] The position is equal.} b6 {[%eval 27,0]} 12. d5 $4 {[%eval -236,27] [%wdl 0,4,996] Blunder. Ba3 was best.} (12. c5 {[%eval -19,27] [%wdl 7,959,34] and White is okay.}) (12. Ba3 Re8) 12... e5 $19 {[%eval -164,0][%cal Be6e5,Be5e4][%mdl 32]} 13. Ne6 {[%eval -117,0]} Bxe6 {[%eval -125,0]} 14. dxe6 {[%eval -136,0]} e4 {[%eval -192,0]} 15. Qc2 {[%eval -128,0]} (15. Qd4 Qe7 16. Bg5 Qxe6 $19) 15... Qe7 {[%eval -124,0]} (15... Nxc4 16. f3 $17) 16. Bg5 {[%eval -297,0]} Qxe6 {[%eval -115,0]} 17. Bxf6 {[%eval -289,0]} Rxf6 {[%eval -126,0]} (17... gxf6 $2 18. c5 $17) (17... Qxf6 $2 18. f3 $17) 18. c5 {[%eval -275,0]} d5 $6 {[%eval -197,0] Inaccuracy. dxc5 was best.} (18... dxc5 19. Qa4 Qe8 20. Qc2 Nc4 21. Rfd1 Qe6 22. Qa4 a5 23. Qb3 Kf8 24. e3) 19. e3 {[%eval -129,0]} Qc6 $2 {[%eval -56,0] Mistake. Nc4 was best.} (19... Nc4 20. Qd1 Rbf8 21. Qd4 g5 22. Rfd1 c6 23. Kh1 b5 24. a4 a6 25. axb5) 20. cxb6 {[%eval -96,0]} cxb6 {[%eval 91,0]} 21. Rb4 {[%eval -85,0]} b5 $2 {[%eval 4,0] Mistake. Rd6 was best.} (21... Rd6 22. Rd1 Rc8 23. Rbd4 Qd7 24. Bf1 Rc5 25. a4 Nc6 26. R4d2 Ne5 27. Be2) 22. Rd1 {[%eval 2,0]} Nc4 {[%eval 1,0]} 23. Bf1 {[%eval 35,0]} a5 {[%eval 41,0]} 24. Bxc4 {[%eval 42,0]} dxc4 {[%eval 35,0]} 25. Rbb1 {[%eval 29,0]} Rd6 {[%eval 27,0] Inhibits Qd2.} 26. Rxd6 {[%eval 33,0]} Qxd6 {[%eval 38,0][%mdl 4096] Endgame KQR-KQR} 27. Rd1 {[%eval 32,0] Prevents Qd3.} Qc6 {[%eval 22,0] [#] White must now prevent ...b4.} 28. Rd4 {[%eval 49,0]} b4 {[%eval 2,0]} 29. cxb4 {[%eval 9,0]} Rxb4 $4 {[%eval 210,25] [%wdl 998,2,0] Blunder. Rc8 was best.} (29... Rc8) 30. a3 $36 {[%eval 173,0][%mdl 2048] White has strong initiative.} Ra4 $2 {[%eval 386,22] [%wdl 1000,0,0] Mistake. Rb8 was best.} (30... Rb8 31. Rxc4 Qd7 32. Kg2 h6 33. Rc7 Qd6 34. Qc3 Qg6 35. h3 Kh7 36. Qe5) 31. Rd6 $4 {[%eval 0,27] [%wdl 3,994,3] Blunder. Rd8+ was best.} (31. Rd8+ Kf7 32. Qc3 Ke7 33. Rg8 Ke6 34. Qxg7 Qd7 35. Qh6+ Ke5 36. Kg2 c3) 31... Qb5 $4 {[%eval 612,20] [%wdl 1000,0,0][%mdl 8192] Blunder. Qxd6 was best.} (31... Qxd6 32. Qxa4 Qe6 33. Qxa5 Qc6 34. Qc3 Kf7 35. h4 h5 36. Kf1 Qd5 37. Qb4) 32. Qd1 {[%eval 444,0]} h6 {[%eval 463,0]} 33. Rd5 {[%eval 402,0]} Qb3 $2 {[%eval 701,0] Mistake. Qc6 was best. Threatens to win with ...Qxd1+.} (33... Qc6 34. Rd6 Qb5 35. Rd8+ Kh7 36. Qd6 Rxa3 37. Qxa3 Qb4 38. Qa1 Qb5 39. Rd1) 34. Rd8+ {[%eval 659,0]} Kf7 $4 {[%eval 32754,0] Checkmate is now unavoidable. Kh7 was best.} (34... Kh7 35. Qd5 Qb6 36. Qxf5+ Qg6 37. Rh8+ Kxh8 38. Qxg6 Rxa3 39. Qe8+ Kh7 40. Qxe4+) 35. Qd7+ {[%eval 1036,0]} Kg6 {[%eval 986,0]} 36. Rg8 {[%eval 916,0]} Qc3 $2 {[%eval 32758,0] Checkmate is now unavoidable. Qd1+ was best.} (36... Qd1+ 37. Qxd1 Kh7 38. Qxa4 Kxg8 39. Qxc4+ Kf8 40. Qc8+ Ke7 41. Qxf5 g5 42. Kg2) 37. Qxa4 $4 {[%eval 779,28] [%wdl 1000,0,0] Lost forced checkmate sequence. Qe8+ was best.} (37. Qe8+ Kf6 38. Rf8+ Kg5 39. h4+ Kg4 40. Qg6+ Kh3 (40... Kf3 41. Qh5#) 41. Qxf5#) 37... Qe1+ $4 {[%eval 32756,0] Checkmate is now unavoidable. Qf6 was best.} (37... Qf6 38. Qxc4 Qe7 39. Kg2 Kh5 40. Qd5 Qg5 41. Rf8 g6 42. Qd1+ Qg4 43. Qxg4+) 38. Kg2 {[%eval 32758,0] White mates.} Qe2 {[%eval 32760,0]} 39. Qe8+ {[%eval 32762,0]} Kf6 {[%eval 32762,0]} 40. Rf8+ {[%eval 32764,0]} Kg5 {[%eval 32764,0]} 41. h4+ {[%eval 32766,0]} Kg4 {[%eval 32766,0]} 42. Qg6# {Weighted Error Value: White=0.37/Black=0.98 PRECISÃO STOCKFISH 17.1: BRANCAS 88% PRETAS 81%} 1-0

