[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.1"]
[White "De Moura Silva, Guilherme"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1911"]
[BlackElo "2262"]
[Annotator "CB - RR"]
[PlyCount "56"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. exd5 exd5 5. Nf3 Be7 6. Bd3 Bg4 7. h3 Bh5 8. O-O O-O ({RR} 8... Nc6 9. Be3 O-O 10. a3 {½-½ (10) Chiburdanidze,M (2485)-Vaisser,A (2565) Biel 1991}) 9. Bg5 Nbd7 10. Re1 c6 11. Bf5 $146 ({RR} 11. Re3 Re8 12. Qe2 Bd6 13. Re1 Qb6 14. Na4 Qb4 15. b3 Rxe3 16. Bxe3 Bxf3 17. gxf3 Nf8 18. c3 Qa5 19. Qc2 Re8 20. Kh1 Qc7 21. Rg1 Ng6 22. Bf5 Bf4 23. Qd2 Nh5 24. Nc5 Bxe3 25. fxe3 Ng3+ {Kravchenko,A-Hryhorenko,N Simferopol 2000 0-1}) ({RR} 11. Be2 Qc7 12. Ne5 Bg6 13. Nxg6 fxg6 14. Bd3 Rae8 15. Qd2 Bd6 16. Rxe8 Rxe8 17. Re1 Rxe1+ 18. Qxe1 Kf7 19. Ne2 Nf8 20. c3 Ne6 21. Bc1 Nh5 22. g3 Nf6 23. Kg2 b5 24. b4 a6 25. a3 a5 {Thompson,B-Palcic,B Edmonton 2000 ½-½ (57)}) ({RR} 11. g4 Bg6 12. Bxg6 fxg6 13. Qd3 Re8 14. Re6 Nf8 15. Re3 Bb4 16. Rae1 Rxe3 17. Rxe3 Qa5 18. a3 Bxc3 19. Qxc3 Qxc3 20. Rxc3 Re8 21. Re3 Rxe3 22. Bxe3 N6d7 23. Kg2 h6 24. h4 Kf7 25. g5 h5 {Czech,J (1920)-Przybyl,J Wisla 2007 0-1 (55)}) 11... Re8 12. Qd3 Nf8 13. Ne5 g6 14. Qg3 Kg7 15. Bh6+ Kg8 16. Bg5 c5 17. dxc5 d4 18. Nb5 Bxc5 19. Qh4 Be7 20. Nxd4 h6 21. Be3 Ng4 22. Qg3 Bh4 23. Qf4 Bg5 24. Qg3 Nxe5 25. f4 Nc4 26. fxg5 Nxe3 27. Ne6 fxe6 28. Qxe3 gxf5 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.2"]
[White "De Albuquerque, Ian Telek C."]
[Black "Laba, Otavio De Souza"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2175"]
[BlackElo "1905"]
[Annotator "CB - RR"]
[PlyCount "35"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 exd4 5. Nxd4 Nf6 6. Nc3 O-O 7. O-O Re8 8. Re1 ({RR} 8. Nxc6 dxc6 9. Bf4 Qxd1 10. Raxd1 Bb4 11. f3 Be6 12. Bxe6 Rxe6 13. Bxc7 Re7 14. Bd8 Re6 15. Bxf6 Rxf6 16. Rd7 b5 17. Rfd1 Re8 18. e5 Rfe6 19. f4 f6 20. Ne4 fxe5 21. f5 R6e7 22. f6 Rf7 {Milojevic Daim,L (1649)-L'Hostis,L Agen 2021 1-0 (61)}) 8... Bb4 9. Bg5 h6 10. Bh4 Ne5 $146 ({RR} 10... d6 11. Nxc6 bxc6 12. e5 dxe5 13. Qxd8 Rxd8 14. Rxe5 Bxc3 15. bxc3 g5 16. Bxg5 hxg5 17. Re7 Be6 18. Bxe6 fxe6 19. Rxe6 Rd6 20. Re7 Rd7 21. Re6 Rd6 {½-½ (21) Pessoa Filho,G-Cruz,R Sao Paulo 1991}) 11. Bb3 Ng6 12. Bxf6 Qxf6 13. Nd5 Qd6 14. Nb5 Qc6 15. Nbxc7 Bxe1 16. Qxe1 Nf4 17. Nxe8 Nxd5 18. exd5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.3"]
[White "Aipperspach, Joao Lizak"]
[Black "Serpa, Rafael Araujo"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1896"]
[BlackElo "2064"]
[Annotator "CB - RR"]
[PlyCount "66"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Bg4 7. Qb3 e5 8. dxe5 Nh5 9. Be3 Nxe5 10. Bb5+ Nc6 11. h3 Be6 12. Qa4 ({RR} 12. Qd1 Nf6 13. Nf3 Bd6 14. O-O O-O 15. Nbd2 Qd7 16. Re1 a6 17. Bf1 Rac8 18. Nb3 Ne4 19. Nbd4 Bb8 20. Qc1 Qd6 21. Ne2 d4 22. Bf4 Qc5 23. Nexd4 Bd5 24. Bxb8 Rxb8 25. Qf4 Rbe8 26. Bd3 Nf6 {Wei,Y (2743)-Navara,D (2740) Yancheng 2018 0-1 (61)}) 12... Nf6 $146 ({RR} 12... Qc7 13. Nf3 Bd6 14. O-O O-O 15. Re1 Ne5 16. Nxe5 Bxe5 17. Nd2 g6 18. Nf3 Bf6 19. Nd4 Ng7 20. Qd1 a6 21. Bd3 Rfe8 22. Qf3 Be5 23. Re2 Rad8 24. Rae1 f6 25. g4 Bf7 26. Kg2 b5 27. a3 {Gutierrez Herrera,J (2088)-Moreno,J (1767) Uniagraria 2019 ½-½ (49)}) ({RR} 12... Qd7 13. Nf3 Qc7 14. O-O Bd6 15. Nbd2 O-O 16. Rfe1 Nf4 17. Bxf4 Bxf4 18. Nf1 a6 19. Bxc6 bxc6 20. Nd4 Bd7 21. Nf3 Bd6 22. Rad1 Rab8 23. Rd2 a5 24. a3 Rfe8 25. Red1 Be6 26. Nd4 Bd7 27. c4 {Karamsetty,J (2244)-Bahmani,K (2208) chess.com INT 2025 0-1 (77)}) ({RR} 12... Qc7 13. Ne2 Bd6 14. Nd2 a6 15. Bd3 O-O 16. Qh4 g6 17. Nf3 Ne5 18. Nxe5 Bxe5 19. O-O Rfe8 20. f4 Bg7 21. Qf2 f5 22. Nd4 Nf6 23. Nxe6 Rxe6 24. Rad1 Rae8 25. Rfe1 Ne4 26. Bxe4 dxe4 27. Qd2 {Suarez Gomez,P (2111)-Bendayan Claros,A (2200) Linares ESP 2024 ½-½ (36)}) ({RR} 12... Qc7 13. Nf3 Bd6 14. Nd4 Bd7 15. O-O O-O 16. Bd3 Bh2+ 17. Kh1 Bf4 18. Nxc6 Bxe3 19. Ne7+ Kh8 20. Nxd5 Qd6 21. Qe4 f5 22. Qxe3 Qxd5 23. Be2 Rae8 24. Qf3 Qe5 25. Qxh5 g6 26. Qh4 Qxe2 27. Qd4+ {Cheng,Z (1819)-Xie,K (2393) Liaocheng CHN 2024 0-1 (52)}) 13. Bxc6+ bxc6 14. Qxc6+ Bd7 15. Qa6 Qb8 16. Qe2 Ne4 17. Qc2 Bd6 18. Ne2 O-O 19. O-O Re8 20. Qb3 Qc7 21. Nd4 Rab8 22. Qc2 f5 23. Nd2 f4 24. Nxe4 dxe4 25. Bd2 f3 26. gxf3 exf3 27. Nxf3 Bc6 28. Qf5 Rf8 29. Qe6+ Kh8 30. Ne5 Bxe5 31. f4 Bd6 32. Qc4 Qb6+ 33. Kh2 Bb5 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.4"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Celani, Guilherme Fontes"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2044"]
[BlackElo "1876"]
[Annotator "CB - RR"]
[PlyCount "45"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 c6 7. h3 Nbd7 8. Be3 Qc7 9. O-O b6 ({RR} 9... Re8 10. Qc2 e5 11. d5 c5 12. a3 a6 13. Nd2 h6 14. b4 b6 15. Rab1 Nf8 16. bxc5 bxc5 17. Na4 N6d7 18. Nb3 f5 19. f3 Nf6 20. Nbxc5 dxc5 21. Nxc5 Nh5 22. Na4 Nf4 23. c5 Nxe2+ 24. Qxe2 {Solomon,S (2402)-Rujevic,M (2253) Melbourne 2012 1-0 (41)}) ({RR} 9... Re8 10. Rc1 e5 11. d5 h6 12. b4 Nh5 13. Qd2 Kh7 14. g4 Nf4 15. Kh2 Rf8 16. Bd1 a5 17. b5 c5 18. a4 Nb6 19. Ne2 Nxe2 20. Qxe2 f5 21. gxf5 gxf5 22. exf5 Qe7 23. Bc2 Bxf5 24. Bxf5+ {Montanu,D (1895)-Gauche,C (2191) Rio de Janeiro BRA 2023 ½-½ (44)}) 10. Rc1 Bb7 11. Qd2 Rfe8 $146 ({RR} 11... e6 12. Bd3 a6 13. b3 Rac8 14. Rfe1 Qb8 15. a4 e5 16. Bc2 b5 17. Bg5 b4 18. Na2 a5 19. Rcd1 d5 20. exd5 exd4 21. dxc6 Bxc6 22. Nxd4 Bb7 23. Nb5 Nc5 24. Qd6 Qxd6 25. Nxd6 Rc7 26. Nxb7 {Adler,W-Weller,F Bad Wildbad 1999 1-0 (45)}) ({RR} 11... a6 12. b4 Rac8 13. Bd3 Qd8 14. e5 dxe5 15. dxe5 Ne8 16. Bf4 e6 17. Qe2 Qe7 18. a3 c5 19. b5 a5 20. Ne4 Bxe4 21. Bxe4 f6 22. exf6 Bxf6 23. Rcd1 e5 24. Bh6 Bg7 25. Bd5+ Kh8 26. Bxg7+ {Neumeister,H (1753)-Brockhaus,W (1510) Schloss Schney 2006 ½-½ (40)}) ({RR} 11... Rad8 12. Bh6 e5 13. Bxg7 Kxg7 14. d5 c5 15. Nh4 Ng8 16. Nb5 Qb8 17. Rc3 Nh6 18. f4 f6 19. Rg3 exf4 20. Qxf4 Ne5 21. Nf5+ Nxf5 22. exf5 g5 23. h4 h6 24. Kf2 Nf7 25. Bh5 Rh8 26. Re1 {Moenius,A (1855)-Schuepferling,P (1556) Schney 2016 ½-½ (45)}) 12. Rfd1 Rad8 13. a3 c5 14. d5 a6 15. Nh2 e5 16. Nf1 Nh5 17. Bxh5 gxh5 18. Ng3 Nf6 19. Bg5 Rb8 20. Bxf6 Bxf6 21. Nxh5 Bh8 22. Qh6 Qe7 23. Rd3 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.5"]
[White "Pessoa, Vitor Henrique Leop"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1869"]
[BlackElo "2042"]
[Annotator "CB - RR"]
[PlyCount "122"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. c3 d5 ({RR} 6... e5 7. a3 Nge7 8. b4 d6 9. O-O O-O 10. Nbd2 h6 11. Rb1 b6 12. Nc4 Be6 13. a4 d5 14. exd5 Nxd5 15. Bd2 e4 16. dxe4 Nxc3 17. Bxc3 Bxc3 18. Qe2 cxb4 19. Rfd1 Qe7 20. e5 Rad8 21. Ne3 {Timman,J (2655)-Kasimdzhanov,R (2614) Dordrecht 2000 0-1 (36)}) ({RR} 6... e5 7. O-O Nge7 8. Bg5 h6 9. Be3 d6 10. d4 exd4 11. cxd4 Bg4 12. dxc5 dxc5 13. Nbd2 Nd4 14. h3 Bxf3 15. Nxf3 O-O 16. Rb1 Nec6 17. Kh2 Qe7 18. Qc1 Kh7 19. Ng1 Rad8 20. f4 b6 21. e5 {Pessoa,V (1835)-Campelo,L (2113) Florianopolis BRA 2025 0-1 (49)}) 7. Qe2 d4 ({RR} 7... Nge7 8. Bg5 h6 9. Bd2 Qc7 10. Na3 a6 11. Rd1 O-O 12. O-O b5 13. Nc2 Bb7 14. a3 Rad8 15. Nh4 g5 16. Nf3 Ng6 17. Be3 Nce7 18. h3 dxe4 19. dxe4 Bxe4 20. a4 c4 21. Ncd4 Bd3 22. Qd2 {Cujba,A (1741)-Arakhamia-Grant,K (2269) London ENG 2025 0-1}) 8. O-O $146 ({RR} 8. e5 h6 9. h4 dxc3 10. bxc3 Qc7 11. Bf4 Nge7 12. Nbd2 Nd5 13. Ne4 Nxe5 14. Nxe5 Nxf4 15. gxf4 Bxe5 16. fxe5 Qxe5 17. Rc1 f5 18. Nd2 Qf6 19. f4 O-O 20. Nc4 Bd7 21. Bxb7 Rab8 22. Bf3 Bb5 {Saric,I (2270)-Tutic,R (2270) Bihac 1999 1-0 (31)}) 8... e5 9. Qc2 Nf6 10. Nbd2 O-O 11. Nc4 Re8 12. Bg5 h6 13. Bxf6 Bxf6 14. a4 Be6 15. Nfd2 Qd7 16. f4 exf4 17. gxf4 dxc3 18. bxc3 Nb4 19. Qb3 Qxd3 20. e5 Be7 21. Rf3 Qxd2 22. Nxd2 Bxb3 23. Nxb3 Nc6 24. e6 fxe6 25. Rg3 Kf7 26. Rh3 h5 27. Re1 Rad8 28. Kf1 Bd6 29. Rf3 Ne7 30. Na5 Rb8 31. Rd1 Bc7 32. Nc4 Rbd8 33. Rfd3 Rxd3 34. Rxd3 Bxf4 35. Rf3 Nd5 36. Nd6+ Ke7 37. Nxe8 Kxe8 38. c4 Ne3+ 39. Kg1 e5 40. Rh3 Ke7 41. Bf1 Kf6 42. Kf2 Ng4+ 43. Kg2 e4 44. Be2 Ne3+ 45. Kf2 Nf5 46. Rb3 b6 47. h3 Nd4 48. Rb2 Kg5 49. a5 Kh4 50. axb6 axb6 51. Rxb6 g5 52. Rf6 Nxe2 53. Kxe2 Kxh3 54. Rf5 Kg4 55. Rxc5 h4 56. Rb5 h3 57. Kf1 Kf3 58. Kg1 g4 59. Rf5 e3 60. c5 e2 61. Rxf4+ Kxf4 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.6"]
[White "Salles, Marvio Darilho"]
[Black "Sarmento, Flora Ferreira"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "2041"]
[BlackElo "1720"]
[Annotator "CB - RR"]
[PlyCount "122"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Nf3 Bd7 8. Ne2 ({RR} 8. O-O Nd4 9. h3 Bc6 10. g4 e6 11. Ne2 Nxf3+ 12. Bxf3 d5 13. e5 Nd7 14. d4 Qb6 15. c3 O-O-O 16. Rf2 Kb8 17. f5 gxf5 18. gxf5 Rdg8 19. Kf1 exf5 20. Bh5 Ka8 21. Bxf7 Rf8 22. Bh5 Bb5 {Chuprov,D (2405)-Pospelov,E (2395) Kurgan 1993 1-0 (58)}) ({RR} 8. O-O e6 9. a4 a6 10. h3 Nb4 11. Qe1 Nxc2 12. Qd1 Nxa1 13. Be3 b5 14. b3 b4 15. Ne2 a5 16. Qxa1 Qb6 17. Qa2 O-O 18. g4 Rac8 19. Ng3 Qa6 20. Qc2 Ne8 21. f5 exf5 22. gxf5 Nf6 {Mugide,S (1543)-Yaqeen,M (1649) Kampala 2021 0-1 (38)}) 8... O-O $146 ({RR} 8... Qc7 9. c3 e5 10. h3 Rd8 11. O-O b5 12. Nh2 h6 13. g4 Ne7 14. Ng3 Bc6 15. Qf3 Nh7 16. fxe5 Bxe5 17. Bxh6 Ng8 18. Bf4 Qe7 19. Rad1 Bxf4 20. Qxf4 Ng5 21. Nf3 Nxh3+ 22. Bxh3 Rxh3 23. Kg2 {Steinberger,H-Millen,E Cologne 1995 ½-½}) ({RR} 8... Qc7 9. c3 c4 10. Nh4 cxd3 11. Qxd3 Rc8 12. O-O a6 13. Bd2 Na5 14. b3 b5 15. h3 O-O 16. f5 Nc6 17. Nf3 Rfd8 18. g4 Be8 19. Qe3 d5 20. Ng5 Nxe4 21. Nxe4 dxe4 22. Bxe4 Ne5 23. Nd4 {Trnovec,M (2225)-Noordhoek,H Balatonbereny 1997 ½-½ (60)}) 9. O-O e5 10. Nh4 exf4 11. Bxf4 Ne8 12. Be3 Bxb2 13. Rb1 Bf6 14. Rxb7 Na5 15. Rb1 Bxh4 16. gxh4 Qxh4 17. Qd2 Nc6 18. Bg5 Qg4 19. h3 Qe6 20. Bh6 Ng7 21. c3 Rab8 22. Nf4 Qe8 23. Nd5 f5 24. Rbe1 Qc8 25. exf5 Rxf5 26. Ne7+ Nxe7 27. Rxe7 Rxf1+ 28. Bxf1 Nf5 29. Qg5 Qd8 30. Re1 Qxg5+ 31. Bxg5 Kf7 32. Bg2 Re8 33. Rb1 h6 34. Bd5+ Be6 35. Rb7+ Kf8 36. Bxe6 Rxe6 37. Bf4 Re7 38. Rb8+ Kf7 39. Kf2 Ke6 40. Rg8 g5 41. Bd2 Rf7 42. Ke2 Ng3+ 43. Kd1 Kd5 44. Rg6 Rf3 45. Rxh6 Rxd3 46. Kc2 c4 47. Bxg5 Ne4 48. Bf6 Nxf6 49. Rxf6 Rxh3 50. Rf7 Rh2+ 51. Kb1 Ke4 52. Rxa7 Kd3 53. Rd7 Kxc3 54. a4 Kb3 55. Kc1 c3 56. Rb7+ Kxa4 57. Rc7 Kb3 58. Rb7+ Kc4 59. Rd7 d5 60. Rd8 d4 61. Rd7 Rh1+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.7"]
[White "Da Silva, Pedro Oliveira"]
[Black "Santos Filho, Tadeu Sousa"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1656"]
[BlackElo "2035"]
[Annotator "CB - RR"]
[PlyCount "72"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. h3 O-O 8. O-O Re8 9. d4 Nd7 10. Re1 Rxe1+ ({RR} 10... Nf8 11. c3 Ng6 12. Be3 Bf5 13. Bd3 Be6 14. Nd2 Qd7 15. Ne4 Rad8 16. Nxd6 Qxd6 17. Bf1 b5 18. a4 a6 19. axb5 axb5 20. Ra6 Bd5 21. Bxb5 Bxg2 22. Bf1 Bxf1 23. Rxf1 Qd5 24. Qg4 Re4 25. Qg3 {Tsydypov,Z (2565)-Svane,R (2615) Lichess.org INT 2021 0-1 (34)}) 11. Qxe1 Nf8 12. Bd2 $146 ({RR} 12. c3 a5 13. a4 Be6 14. Bxe6 Nxe6 15. Bd2 Qd7 16. Qe4 Re8 17. Re1 Nc7 18. Qd3 Rxe1+ 19. Nxe1 b6 20. b3 h5 21. Qe2 g6 22. Nd3 Qf5 23. g4 hxg4 24. hxg4 Qd5 25. Nc1 Ne6 26. Be3 f5 {Silvestre,C (1942)-Kiremitciyan,A (2281) chess.com INT 2023 0-1 (42)}) ({RR} 12. a4 Bf5 13. c3 Ng6 14. Bf1 Qd7 15. Bd3 Re8 16. Qd2 Bb8 17. b4 Be4 18. Ne1 Qd6 19. g3 f5 20. f4 Ne7 21. b5 Nd5 22. bxc6 bxc6 23. c4 Nf6 24. Ra2 {0-1 (24) Rios Soto,G (1803)-Ballesteros Cardenas,L (1817) Antofagasta 2019}) ({RR} 12. c3 Ng6 13. Be3 Bf5 14. Qd2 Qd7 15. Re1 Re8 16. Qd1 a5 17. a4 b6 18. Nd2 Bxh3 19. gxh3 Qxh3 20. Bf4 Rxe1+ 21. Qxe1 Qg4+ 22. Bg3 h5 23. Qe4 Nf4 24. Kf1 h4 25. Bxf4 Bxf4 26. Nf3 h3 {Sadubayev,A (2315)-Kuznetsov,M (2246) chess.com INT 2022 0-1 (41)}) 12... Bf5 13. Bb4 Bxc2 14. Bxd6 Qxd6 15. Qc3 Bf5 16. Qb3 Qd7 17. Rd1 b5 18. Bd3 Be6 19. Qc2 Bd5 20. Be4 Bxe4 21. Qxe4 Re8 22. Qc2 Re6 23. a4 Rd6 24. axb5 cxb5 25. Qe4 Rd5 26. b4 g6 27. h4 h5 28. Qf4 Qd6 29. Qd2 Ne6 30. Qc3 Kg7 31. Qa1 Qxb4 32. Qxa7 Qd6 33. Qa1 b4 34. Qb2 g5 35. hxg5 fxg5 36. Ne5 Rxe5 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.8"]
[White "Fernandes, Silas Carvalho"]
[Black "Silva, Clara Oliveira"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2033"]
[BlackElo "1646"]
[Annotator "CB - RR"]
[PlyCount "57"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 ({RR} 4... Nbd7 5. e3 Be7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 {½-½ (9) Dokutchaev,A (2399)-Ulyanin,S (2306) St Petersburg 2009}) 5. e3 Be7 6. Be2 dxc4 7. Bxc4 Nbd7 8. O-O O-O 9. Qe2 b6 ({RR} 9... Nb6 10. Bb3 Bd7 11. Rd1 Qc7 12. e4 cxd4 13. Nxd4 Qe5 14. Nf3 Qh5 15. e5 Ne8 16. Be3 Bc6 17. Bxb6 axb6 18. Nd4 Qxe2 19. Ncxe2 Ba4 20. Nc3 Bc6 21. Nxc6 bxc6 22. Rd7 Bb4 23. Ne4 Ra5 24. f4 {Zhukova,N (2301)-Kordzadze,N (1976) Rhodes GRE 2024 1-0}) 10. Rd1 Qc7 11. Nb5 $146 ({RR} 11. b3 Bb7 12. Bb2 Rfd8 13. Rac1 Rac8 14. h3 Qb8 15. a3 Qa8 16. dxc5 Bxf3 17. Qxf3 Qxf3 18. gxf3 Nxc5 19. b4 Rxd1+ 20. Nxd1 Ncd7 21. Bb5 Rxc1 22. Bxc1 a5 23. bxa5 bxa5 24. Nc3 Nb6 25. Kf1 Nfd5 {Spraggett,K (2561)-Cruz,J (2040) Lisbon 2014 ½-½ (53)}) ({RR} 11. b3 a6 12. a4 Bb7 13. Bb2 Rfd8 14. Rac1 Ng4 15. h3 Ngf6 16. d5 exd5 17. Nxd5 Nxd5 18. Bxd5 Nf6 19. Be5 Qc8 20. Bxb7 Qxb7 21. Bxf6 Bxf6 22. e4 Re8 23. e5 Qe7 24. Rd5 Qe6 25. Rcd1 Be7 {Salamon,J (1324)-Papadopoulou,M (1142) Tornelo INT 2020 1-0 (41)}) ({RR} 11. b3 a6 12. a4 Bb7 13. Bb2 Rfd8 14. Rac1 Ng4 15. h3 Ngf6 16. d5 exd5 17. Nxd5 Nxd5 18. Bxd5 Nf6 19. Be5 Qc8 20. Bxb7 Qxb7 21. Bxf6 Bxf6 22. e4 Re8 23. e5 Qe7 24. Rd5 Qe6 25. Rcd1 Be7 {Salamon,J (1324)-Papadopoulou,M (1142) Tornelo INT 2020 1-0 (41)}) 11... Qb8 12. dxc5 Bxc5 13. Nbd4 Kh8 14. b4 Bxd4 15. Nxd4 Bb7 16. Bb2 Ne5 17. Bb3 Nfg4 18. f4 Nxe3 19. Qxe3 Ng4 20. Qg3 Nf6 21. Nb5 Rg8 22. Be5 Qf8 23. Nd6 Qe7 24. Rac1 Ne4 25. Qe3 Nxd6 26. Bxd6 Qe8 27. Rc7 Ba6 28. a4 b5 29. a5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.9"]
[White "Pedro, Arthur Ventura Tome"]
[Black "Frolov, Ivan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1627"]
[BlackElo "2013"]
[Annotator "CB - RR"]
[PlyCount "96"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. Nc3 Bg4 7. Be3 Nd4 8. Bxd4 Bxd4 9. Na4 ({RR} 9. h3 Bxf3 10. Qxf3 c6 11. Ne2 Bb6 12. c3 Qe7 13. Kh1 O-O-O 14. a4 d5 15. exd5 cxd5 16. Bb3 e4 17. dxe4 Qxe4 18. a5 Qxf3 19. gxf3 Bc7 20. a6 Rhe8 21. Nd4 Re5 22. Ba4 Rh5 23. axb7+ Kxb7 {Kuderinov,K (2414)-Ovod,E (2386) St Petersburg 2007 ½-½ (50)}) ({RR} 9. h3 Bh5 10. Nd5 c6 11. Nxf6+ Qxf6 12. g4 Bg6 13. Nxd4 exd4 14. f4 Qh4 15. Kg2 f6 16. c3 b5 17. Be6 dxc3 18. f5 Bf7 19. Qb3 Rf8 20. Qxc3 c5 21. Qa5 Bxe6 22. fxe6 Ke7 23. Qxb5 Kxe6 {Fink,M (1869)-Fischer,J (1882) Germany 2012 1-0 (35)}) 9... a6 10. Bb3 Ba7 $146 ({RR} 10... Nd7 11. Nc3 Qf6 12. Nd5 Qd8 13. c3 Ba7 14. d4 O-O 15. Ne3 Bh5 16. Nf5 Re8 17. Ng3 Bg6 18. Re1 Nf6 19. Nh4 Nxe4 20. Nxg6 Nxg3 21. hxg3 hxg6 22. Qf3 Qf6 23. Qxb7 Bb6 24. Re3 Reb8 25. Qc6 {Soba,M (1563)-Titgemeyer,S (1395) Hamburg 2005 1-0}) 11. Nc3 Qd7 12. Nd5 O-O-O 13. h3 Nxd5 14. Bxd5 Bh5 15. a4 Qe7 16. g4 Bg6 17. b4 h5 18. Nh2 Qh4 19. Kg2 Rdf8 20. b5 a5 21. Rb1 Kb8 22. Rb3 hxg4 23. Qxg4 f5 24. Qxh4 Rxh4 25. Nf3 Rf4 26. exf5 R4xf5 27. Be4 Bh5 28. Bxf5 Bxf3+ 29. Kg3 Rxf5 30. Rfb1 Bd5 31. c4 Bxf2+ 32. Kh2 Be6 33. Kg2 Bd4 34. Rf1 Rxf1 35. Kxf1 Bxh3+ 36. Ke1 g5 37. Ke2 g4 38. Rb1 g3 39. Kf3 g2 40. Kg3 g1=Q+ 41. Rxg1 Bxg1 42. Kxh3 Ka7 43. Kg2 Bd4 44. Kf3 Kb6 45. Ke4 Kc5 46. Kf3 Kb4 47. Ke2 Kxa4 48. Kd2 Kb3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.10"]
[White "De Carvalho Jr, Rogerio Brambila"]
[Black "Cardoso, Rafaela Martins"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1943"]
[BlackElo "1585"]
[Annotator "CB - RR"]
[PlyCount "57"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. Nc3 d5 7. cxd5 cxd5 8. O-O Nc6 9. Ne5 e6 10. Nxc6 bxc6 11. Na4 Nd7 12. Bf4 e5 13. dxe5 Nxe5 14. Rc1 Bb7 ({RR} 14... Bd7 15. Nc5 Re8 16. Qa4 Rc8 17. Rfd1 h5 18. h3 g5 19. Bxe5 Rxe5 20. Qxa7 Be8 21. e4 Ra8 22. Qb7 Re7 23. Qb3 Rb8 24. Qe3 Rxb2 25. Qxg5 Rxa2 26. Qxh5 d4 27. Nd3 Rea7 28. e5 f6 29. Qg4 {Hodgson,J (2575)-Lobo,R (2310) San Francisco 1998 1-0 (41)}) ({RR} 14... Bd7 15. Nc5 Re8 16. b3 Bf5 17. Nd3 Nxd3 18. exd3 Qd7 19. Qc2 Rac8 20. b4 Qb7 21. a3 Qb5 22. Rfd1 Bd4 23. Bf1 c5 24. bxc5 Rxc5 25. Qd2 Rec8 26. Rxc5 Rxc5 27. Re1 Qc6 28. Qb4 Bc3 29. Qb8+ {Kaliakhmet,E (2113)-Bodnaruk,A (2333) New York USA 2024 1-0 (64)}) 15. Nc5 Qe7 16. Qc2 Rac8 17. Bh3 $146 ({RR} 17. b3 Ba8 18. Rfd1 Nd7 19. Bh3 f5 20. Nxd7 Qxd7 21. e4 Qe6 22. exf5 gxf5 23. Re1 Qg6 24. Re7 Bh6 25. Qd2 Bxf4 26. Qxf4 Rf7 27. Rxf7 Qxf7 28. Qxf5 Qxf5 29. Bxf5 Rd8 30. Re1 c5 31. Re7 d4 {Daglas,G-Paidoussis,A Athens 1973 1-0 (52)}) 17... f5 18. Bg2 Nc4 19. b3 Qxc5 20. bxc4 d4 21. Qb3 Rf7 22. Rfd1 Re8 23. e3 Bc8 24. Rc2 Rfe7 25. Bg5 Re6 26. Bd5 h6 27. Bxe6+ Bxe6 28. exd4 Bxd4 29. Bxh6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.11"]
[White "Nunes, Lino Dias"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1571"]
[BlackElo "1935"]
[Annotator "CB - RR"]
[PlyCount "128"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 {ChessBase II} c5 2. Nf3 Nc6 3. Bb5 g6 4. a4 ({RR} 4. e5 Bg7 5. Bxc6 dxc6 6. h3 Nh6 7. O-O Nf5 8. d3 Nd4 9. Re1 O-O 10. Nbd2 {½-½ (10) Cicak,S (2569)-David,A (2605) Luxembourg 2014 EXT 2017 [ChessBase II]} ({RR} 10. Nxd4 cxd4 11. Bf4 h6 12. Nd2 Be6 13. Ne4 b6 14. Qd2 Kh7 15. Bh2 Qd7 16. a4 Bd5 17. a5 c5 18. Qf4 Qc6 19. Qh4 f5 20. exf6 exf6 21. f3 Rad8 22. axb6 axb6 23. Ra7 Rd7 24. Rea1 f5)) ({RR} 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nf6 7. e5 Nd5 8. c4 Nc7 9. d4 cxd4 10. Qxd4 Ne6 11. Qh4 d6 12. Nc3 dxe5 13. Nxe5 Qd6 14. Nf3 h6 15. Be3 g5 16. Qe4 O-O 17. Qc2 f5 18. Rad1 Qc7) 4... Bg7 5. Nc3 ({RR} 5. O-O Nf6 6. Re1 O-O 7. Nc3 Nd4 8. Bc4 d6 9. e5 Ne8 10. exd6 Nxd6 11. Bd5 e6 12. Ba2 b6 13. d3 Nxf3+ 14. Qxf3 Bb7 15. Qh3 Nf5 16. Ne4 Qh4 17. Qxh4 Nxh4 18. Bg5 Nf5 19. Bf6 Bxf6 {Yin,G (1670)-Ryjanova,J (2245) Melbourne AUS 2025 0-1 (40)}) 5... Qc7 $146 ({RR} 5... Nf6 6. h3 O-O 7. O-O d6 8. Re1 e5 9. Bf1 Nh5 10. d3 Nf4 11. Bxf4 exf4 12. Rb1 g5 13. Nd5 Ne7 14. Nxe7+ Qxe7 15. d4 cxd4 16. Nxd4 Be5 17. c3 Kg7 18. Be2 Be6 19. Bg4 Bxg4 20. hxg4 {Schiel,T-Rosin,F (2135) Lugano 2006 0-1 (48)}) 6. O-O e6 7. h3 a6 8. Bc4 Nge7 9. Re1 d6 10. d3 O-O 11. Bf4 h6 12. Qd2 Kh7 13. Rab1 b6 14. Bb3 Bd7 15. Ne2 b5 16. axb5 axb5 17. c4 b4 18. d4 cxd4 19. Nexd4 Nxd4 20. Nxd4 e5 21. Nb5 Bxb5 22. cxb5 exf4 23. Qxb4 Qb6 24. Red1 Be5 25. Rd3 Ra5 26. Bc4 f5 27. exf5 Nxf5 28. Rbd1 Rd8 29. Qe1 Rf8 30. Ra3 Rxa3 31. bxa3 Ra8 32. Rd3 Qc5 33. Qe4 Rc8 34. Qb7+ Rc7 35. Qd5 Qxc4 36. Qxc4 Rxc4 37. b6 Nd4 38. g3 fxg3 39. fxg3 Rc1+ 40. Kg2 Rb1 41. a4 Rxb6 42. a5 Ra6 43. Ra3 Nc6 44. Rf3 Rxa5 45. Rf7+ Kg8 46. Rf3 Nd4 47. Rf2 Ra3 48. g4 Rg3+ 49. Kf1 Rxh3 50. Rg2 Rg3 51. Ra2 Rxg4 52. Ra8+ Kg7 53. Ra7+ Kf6 54. Kf2 h5 55. Ra3 Kf5 56. Rh3 h4 57. Kf1 Bg3 58. Rxh4 Rxh4 59. Kg2 Be1 60. Kg1 Rf4 61. Kg2 Kg4 62. Kh2 Rf2+ 63. Kg1 Kg3 64. Kh1 Rf1# 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "1.12"]
[White "Reimberg, Arthur Bernardo"]
[Black "Borensztein, Leo"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "1934"]
[BlackElo "1800"]
[Annotator "CB - RR"]
[PlyCount "95"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Nf6 7. Be2 Qc7 8. a3 Be7 9. O-O O-O 10. Qd2 Rd8 ({RR} 10... d6 11. f4 Rd8 12. Bf3 Ne5 13. fxe5 dxe5 14. Nxe6 Bxe6 15. Qf2 Rac8 16. Bb6 Qxb6 17. Qxb6 Bc5+ 18. Qxc5 Rxc5 19. Rad1 Rd7 20. Rf2 Kf8 21. Rfd2 Rxd2 22. Rxd2 Ke7 23. Kf2 Ne8 24. Ke1 f6 25. Kd1 {Havlicek,J (2160)-Balinov,I (2485) Vienna 1998 0-1 (44)}) 11. f4 d5 ({RR} 11... d6 12. Bf3 e5 13. Nf5 b5 14. Nxe7+ Nxe7 15. Rfd1 Bb7 16. Qf2 Qc6 17. Rd2 exf4 18. Bxf4 d5 19. exd5 Nexd5 20. Nxd5 Nxd5 21. Rad1 Qe6 22. Qc5 Rac8 23. Bxd5 Bxd5 24. Rxd5 Rxd5 25. Qxd5 Qe8 26. Qd7 {Derling,C (1406)-Petrosyan,A (1353) Willingen 2021 1-0 (36)}) 12. exd5 exd5 $146 ({RR} 12... Nxd4 13. Bxd4 Nxd5 14. Nxd5 Rxd5 15. Qc3 Bc5 16. Rad1 Rxd4 17. Rxd4 e5 18. fxe5 Qxe5 19. Rfd1 Bg4 20. Bxg4 Rd8 21. Qe1 Rxd4 22. Kf1 Qxe1+ 23. Rxe1 Rxg4 24. Re8+ Bf8 25. Rb8 Rc4 26. Rxb7 Rxc2 27. Rb6 {Kirstein,H-Goldbach,A Mecklenburg VP 2018 0-1 (33)}) ({RR} 12... Nxd5 13. Nxd5 Rxd5 14. c3 Na5 15. Bf3 Rd8 16. Qf2 Nc4 17. Rad1 Bd7 18. Kh1 Bf6 19. Be4 g6 20. Bc1 Nd6 21. Bb1 Nb5 22. Be3 Nxd4 23. Bxd4 Bxd4 24. Rxd4 Bc6 25. Rfd1 Rd7 26. Rxd7 Bxd7 27. Qd4 {Moro,L-Karoly,C Porto Alegre 2011 0-1 (77)}) 13. Bf3 Bc5 14. Rad1 Bg4 15. Qf2 Re8 16. Rfe1 Bxf3 17. gxf3 Bxd4 18. Bxd4 Qxf4 19. Bxf6 Qxf6 20. Rxe8+ Rxe8 21. Rxd5 Ne5 22. Kg2 Nc4 23. Nd1 Nxb2 24. Ne3 Qc3 25. Qd2 Qxa3 26. Ng4 Qe7 27. Re5 Qf8 28. Rg5 Kh8 29. Qf4 g6 30. Re5 Rxe5 31. Qxe5+ Qg7 32. Nf6 Qh6 33. Qxb2 Qg5+ 34. Kf1 Qb5+ 35. Qxb5 axb5 36. Ne8 b4 37. Nd6 Kg7 38. Ke2 Kf6 39. Ke3 Ke6 40. Nxb7 Kd5 41. Na5 f5 42. f4 h6 43. h4 Kc5 44. Kd3 Kb5 45. Nb3 Ka4 46. Kc4 Ka3 47. Nd4 h5 48. Kb5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.1"]
[White "Rangel, Daniel"]
[Black "Fernandes, Silas Carvalho"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2262"]
[BlackElo "2033"]
[Annotator "CB - RR"]
[PlyCount "93"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Be3 Nc6 9. Nxc6 ({RR} 9. Qe2 Bd7 10. O-O-O b5 11. Bg2 Nxd4 12. Rxd4 e5 13. Rd2 b4 14. Nd5 Nxd5 15. Rxd5 Be6 16. f4 exf4 17. Bd4 Bxd5 18. exd5+ Be7 19. Bxg7 Rg8 20. Bxh6 Kd7 21. Be4 Qa5 22. Bxf4 Qxa2 23. Bf5+ Kd8 {Andreikin,D (2725)-Artemiev,V (2709) Lichess.org INT 2021 1-0}) ({RR} 9. f3 Bd7 10. Qd2 b5 11. a3 Rc8 12. h4 Qc7 13. Rg1 d5 14. g5 hxg5 15. hxg5 Rh2 16. Be2 Nxd4 17. Bxd4 Nh5 18. exd5 Nf4 19. Qe3 Bc5 20. Bxc5 Qxc5 21. Qxf4 Qxg1+ 22. Kd2 Rxe2+ 23. Nxe2 Qxa1 {Malakhov,I (2412)-Savchenko,B (2473) Sochi RUS 2024 0-1}) 9... bxc6 10. e5 $146 ({RR} 10. f4 d5 11. Bg2 Rb8 12. e5 Nd7 13. Rb1 h5 14. h4 hxg4 15. Qxg4 g6 16. h5 gxh5 17. Rxh5 Rxh5 18. Qxh5 Qa5 19. Kf1 Bc5 20. Bd2 Qb4 21. f5 Qc4+ 22. Ke1 Nf8 23. fxe6 Bxe6 24. Qe2 Qh4+ {Chudinov,R (1691)-Denishev,M (2172) Dzhubga RUS 2023 0-1}) ({RR} 10. f4 d5 11. Bg2 Rb8 12. e5 Nd7 13. Rb1 h5 14. h4 hxg4 15. Qxg4 g6 16. h5 gxh5 17. Rxh5 Rxh5 18. Qxh5 Qa5 19. Kf1 Bc5 20. Bd2 Qb4 21. f5 Qc4+ 22. Ke1 Nf8 23. fxe6 Bxe6 24. Qe2 Qh4+ {Chudinov,R (1691)-Denishev,M (2172) Dzhubga RUS 2023 0-1}) 10... Nd5 11. Nxd5 cxd5 12. Bd4 dxe5 13. Bxe5 f6 14. Bc3 Bd6 15. Bd3 Kf7 16. h4 Qc7 17. h5 Be5 18. Bg6+ Ke7 19. Bb4+ Bd6 20. Bc3 Be5 21. Rh3 Bxc3+ 22. Rxc3 Qe5+ 23. Kf1 Bd7 24. Qd2 Qh2 25. Rg3 Qh1+ 26. Rg1 Qh2 27. Re1 Qd6 28. Rg3 Rhc8 29. Kg1 Kf8 30. Rf3 Rc4 31. Rxf6+ gxf6 32. Qxh6+ Ke7 33. Qg7+ Kd8 34. Qh8+ Ke7 35. Qxa8 Rxg4+ 36. Kf1 Qh2 37. Qa7 Rg1+ 38. Ke2 Qe5+ 39. Qe3 Rxe1+ 40. Kxe1 Qxb2 41. h6 Qb4+ 42. c3 Qh4 43. Qc5+ Kd8 44. Qf8+ Kc7 45. h7 Qf4 46. Qc5+ Bc6 47. Qe3 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.2"]
[White "Frolov, Ivan"]
[Black "De Albuquerque, Ian Telek C."]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2013"]
[BlackElo "2175"]
[Annotator "CB - RR"]
[PlyCount "67"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 Nc6 5. Bd3 d5 6. exd5 Qxd5 7. Qe2 e6 ({RR} 7... Bf5 8. Bxf5 Qxf5 9. Na3 O-O-O 10. O-O g5 11. d4 g4 12. hxg4 Qxg4 13. Nc4 Rg8 14. g3 cxd4 15. cxd4 Nxd4 16. Nxd4 Rxd4 17. Qxg4+ Nxg4 18. b3 Bg7 19. Rb1 Rd3 20. Bf4 e5 21. Rfc1 Kb8 22. Be3 {Deveci,H (2212)-Nagare Kaivalya Sandip (2321) chess.com INT 2025 1-0 (73)}) ({RR} 7... Bf5 8. Bxf5 Qxf5 9. O-O e6 10. Rd1 Be7 11. d4 cxd4 12. Nxd4 Nxd4 13. Rxd4 O-O 14. Nd2 Bc5 15. g4 Qc2 16. Qd3 Qxd3 17. Rxd3 Rfd8 18. Rxd8+ Rxd8 19. Nb3 Ne4 20. Be3 Bxe3 21. fxe3 Rd3 22. Re1 {Frolov,I (2002)-De Albuquerque,I (2194) LIENG PUC-Rio. R Mq de S Vice 2025 ½-½ (57)}) 8. O-O Be7 9. Rd1 ({RR} 9. Bc4 Qe4 10. Qxe4 Nxe4 11. d4 cxd4 12. Nxd4 Nxd4 13. cxd4 O-O 14. d5 Bc5 15. Nc3 Nxc3 16. bxc3 Bd7 17. dxe6 Bxe6 18. Bxe6 fxe6 19. a4 b6 20. a5 Rac8 21. axb6 Bxb6 22. Ra3 a5 23. Be3 Bxe3 {Kobalia,M (2679)-Volokitin,A (2683) Konya 2011 ½-½}) 9... b6 10. Na3 $146 ({RR} 10. Bc4 Qe4 11. Qf1 Bb7 12. d4 Rd8 13. Re1 Qf5 14. Ne5 Nd7 15. Bd3 Qh5 16. Be2 Qf5 17. Bg4 Qf6 18. Bf3 Ndxe5 19. dxe5 Qg6 20. Qb5 Rc8 21. Qe2 Bg5 22. Nd2 O-O 23. Be4 Qh6 24. Nf3 Bf4 {Savic,M (2523)-Lekic,D (2429) Banja Vrucica 2014 1-0 (52)}) 10... Bb7 11. Ba6 Bxa6 12. Qxa6 O-O 13. d3 Rfd8 14. Be3 Qf5 15. Rac1 Nd5 16. Nc4 Rac8 17. d4 Nxe3 18. Nxe3 Qe4 19. d5 exd5 20. Rxd5 Rb8 21. Rcd1 Rxd5 22. Nxd5 Bf8 23. Qb5 Ne5 24. Nxe5 Qxe5 25. Qd7 Qe2 26. Rd2 Qe1+ 27. Kh2 a5 28. a4 Rb7 29. Qxb7 Qxd2 30. Ne7+ Bxe7 31. Qxe7 Qf4+ 32. Kg1 Qc1+ 33. Kh2 Qf4+ 34. Kg1 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.3"]
[White "Serpa, Rafael Araujo"]
[Black "De Carvalho Jr, Rogerio Brambila"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2064"]
[BlackElo "1943"]
[Annotator "CB - RR"]
[PlyCount "95"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Nf6 7. O-O Be7 8. dxc5 Bxc5 9. Re1+ Be6 10. Nd4 O-O 11. Bxc6 Bxd4 12. Qxd4 bxc6 13. Bg5 Re8 14. Nd2 Qe7 $146 ({RR} 14... h6 15. Bxf6 Qxf6 16. Qxf6 gxf6 17. Nb3 Kf8 18. Nc5 Ke7 19. b4 a5 20. a3 Reb8 21. Nb3 axb4 22. axb4 Kd6 23. f3 Bf5 24. Nd4 Bd7 25. Nb3 Bf5 26. Kf2 Bd3 27. Ke3 Bc4 28. Nd4 c5 29. Nf5+ {Soto Vega,J (2353)-Shandrygin,N (2209) chess.com INT 2025 0-1 (59)}) 15. Nb3 h6 16. Bxf6 Qxf6 17. Qxf6 gxf6 18. Re3 Kh7 19. Rae1 Bd7 20. Nc5 Rxe3 21. Rxe3 Bf5 22. h3 Rb8 23. Rf3 Kg6 24. Rg3+ Kh7 25. b4 Be6 26. Nb3 Rc8 27. a3 Rg8 28. Rxg8 Kxg8 29. Kf1 Kf8 30. Ke2 Ke7 31. Ke3 Kd6 32. Kd4 Bf5 33. Nd2 Bc2 34. Nf1 a5 35. Ne3 axb4 36. cxb4 Ba4 37. Nf5+ Ke6 38. Nxh6 f5 39. g4 fxg4 40. hxg4 Kf6 41. f4 Bd1 42. Ng8+ Kg7 43. Ne7 Ba4 44. Kc5 Kf6 45. Nf5 Bd1 46. Kxc6 Bxg4 47. Nd4 Be6 48. b5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.4"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1935"]
[BlackElo "2044"]
[Annotator "CB - RR"]
[PlyCount "58"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. e3 g6 3. f4 c5 4. c3 ({RR} 4. Nf3 Bg7 5. c3 b6 6. Bd3 O-O 7. e4 d5 8. e5 Ne4 9. Nbd2 f5 10. exf6 exf6 11. O-O f5 12. Ne5 Ba6 13. Bxa6 Nxa6 14. dxc5 Naxc5 15. Ndf3 Rc8 16. Be3 Re8 17. g3 Qd6 18. Kg2 Re7 {Blatny,P (2478)-Pieper,T (2260) FIDE.com 2001 0-1 (50)}) ({RR} 4. Nf3 Bg7 5. c3 b6 6. Bd3 Bb7 7. O-O Ne4 8. Nbd2 d5 9. Ne5 Nd7 10. Bb5 Bxe5 11. fxe5 a6 12. Nxe4 dxe4 13. Bc4 e6 14. Bd2 Rc8 15. Bb3 h5 16. Be1 Qg5 17. d5 exd5 18. Bxd5 Bxd5 {Shubenkova,V (2030)-Prudnykova,O (2268) FIDE Online Arena INT 2024 1-0}) 4... b6 5. d5 $146 ({RR} 5. Nf3 Bb7 6. Bd3 Bg7 7. Nbd2 cxd4 8. exd4 O-O 9. O-O d6 10. Qe2 Nc6 11. f5 Qd7 12. Ng5 Rae8 13. fxg6 hxg6 14. Bb5 e5 15. Qd3 exd4 16. cxd4 a6 17. Ba4 Nh5 18. d5 b5 19. dxc6 Qxc6 {Pimienta Sanchez,M (1891)-Fernandez Manrique,A (2115) La Laguna 2010 0-1 (34)}) ({RR} 5. Nf3 Bb7 6. Bd3 Bg7 7. O-O O-O 8. Qe2 Nc6 9. Bd2 d6 10. e4 e6 11. Na3 a6 12. Rad1 cxd4 13. cxd4 b5 14. Kh1 Qb6 15. Nc2 d5 16. e5 Ne4 17. Be3 Ne7 18. g4 b4 19. Nce1 Rac8 {Beyer,H (2165)-Movsziszian,K (2485) Hamburg 1993 0-1 (45)}) 5... Bb7 6. c4 Bg7 7. Nc3 O-O 8. e4 d6 9. Nf3 e6 10. Be2 exd5 11. cxd5 Re8 12. Qc2 Qe7 13. Nd2 Nxd5 14. Nxd5 Bxd5 15. O-O Bb7 16. Bf3 Nc6 17. Re1 Nd4 18. Qd1 f5 19. Rb1 fxe4 20. Bg4 h5 21. Bh3 e3 22. Nf3 e2 23. Qd3 Be4 24. Qa6 Nxf3+ 25. gxf3 Bd4+ 26. Kg2 Bxf3+ 27. Kxf3 Qe4+ 28. Kg3 h4+ 29. Kg4 Qf5+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.5"]
[White "Okamura, Milton Kasuo"]
[Black "Reimberg, Arthur Bernardo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2042"]
[BlackElo "1934"]
[Annotator "CB - RR"]
[PlyCount "92"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 h6 8. Bh4 O-O 9. Nge2 Re8 10. O-O Nbd7 11. f3 c5 12. Bf2 b6 13. Ng3 Bb7 14. Qd2 a6 15. Rad1 Rc8 $146 ({RR} 15... Bf8 16. e4 dxe4 17. Ngxe4 cxd4 18. Bxd4 Nxe4 19. Bxe4 Bxe4 20. Nxe4 Nc5 21. Qf2 Qc7 22. Rc1 Rac8 23. Qh4 Qd8 24. Qxd8 Rexd8 25. Bxc5 Bxc5+ 26. Nxc5 Rxc5 27. Rxc5 bxc5 28. g3 Kf8 29. Rf2 Rd3 30. Rc2 {Dimitrov,R (2488)-Schneider,J (2298) Ditzingen GER 2023 1-0 (70)}) ({RR} 15... Bf8 16. e4 dxe4 17. Ngxe4 cxd4 18. Bxd4 Nxe4 19. Bxe4 Bxe4 20. Nxe4 Nc5 21. Qf2 Qc7 22. Rc1 Rac8 23. Qh4 Qd8 24. Qxd8 Rexd8 25. Bxc5 Bxc5+ 26. Nxc5 Rxc5 27. Rxc5 bxc5 28. g3 Kf8 29. Rf2 Rd3 30. Rc2 {Dimitrov,R (2488)-Schneider,J (2298) Ditzingen GER 2023 1-0 (70)}) 16. Bb1 Bf8 17. h4 b5 18. Nce2 cxd4 19. Nxd4 Ne5 20. b3 Qb6 21. Nge2 a5 22. Bf5 Ra8 23. Qb2 b4 24. Rc1 Bc8 25. Bb1 Bd7 26. Rcd1 Bc5 27. Nf4 Rac8 28. Qd2 Rcd8 29. Qc2 Bd6 30. Nf5 Bxf5 31. Qxf5 Bc5 32. Rfe1 Ned7 33. Qd3 Re5 34. Re2 Rde8 35. Rde1 Nf8 36. Qd2 R5e7 37. Nd3 Ne6 38. Nxc5 Qxc5 39. Rc1 Qb5 40. Ree1 Rd7 41. Bd3 Qb7 42. Bg3 Red8 43. Be5 Ne8 44. Bg3 Qb6 45. Qb2 f6 46. Bf2 Qd6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.6"]
[White "Santos Filho, Tadeu Sousa"]
[Black "Franca, Joao Vitor Da Silva"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2035"]
[BlackElo "1795"]
[Annotator "CB - RR"]
[PlyCount "101"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. Ba4 Ngf6 5. O-O g6 6. c3 Bg7 7. Re1 O-O 8. d4 cxd4 9. cxd4 a6 ({RR} 9... d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Nb6 13. Bc2 Bg4 14. h3 Bxf3 15. Qxf3 Rc8 16. Bd3 Nc4 17. Bc3 e6 18. Rac1 Qb6 19. Qe2 a6 20. h4 Rc6 21. h5 Rfc8 22. hxg6 hxg6 23. g3 Na3 24. Kg2 {Larkin,V (2443)-Kanep,M (2378) Tartu EST 2025 1-0 (48)}) 10. Nc3 b5 11. Bb3 e5 12. a4 $146 ({RR} 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qf3 Be6 15. Bxe6 fxe6 16. Qh3 Qe7 17. Bg5 Qf7 18. Rad1 Nh5 19. Be3 Nf4 20. Qg4 h5 21. Qf3 g5 22. Rd6 g4 23. Qd1 Qg6 24. Bxf4 exf4 25. e5 g3 26. hxg3 fxg3 {Vasli,A (2395)-Pyrih,R (2396) chess.com INT 2024 0-1 (42)}) ({RR} 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qf3 Be6 15. Bxe6 fxe6 16. Qh3 Qe7 17. Bg5 Qf7 18. Rad1 Nh5 19. Be3 Nf4 20. Qg4 h5 21. Qf3 g5 22. Rd6 g4 23. Qd1 Qg6 24. Bxf4 exf4 25. e5 g3 26. hxg3 fxg3 {Vasli,A (2395)-Pyrih,R (2396) chess.com INT 2024 0-1 (42)}) 12... b4 13. Nd5 Nxd5 14. Bxd5 Rb8 15. Bg5 Bf6 16. Be3 Bb7 17. Bxb7 Rxb7 18. a5 Rb5 19. Qb3 Qc7 20. Rec1 Qb7 21. d5 Nb8 22. Nd2 Rd8 23. Nc4 Be7 24. Nb6 Nd7 25. g3 Nc5 26. Bxc5 dxc5 27. Rd1 Bd6 28. Rd3 Qc7 29. Rf3 Kg7 30. h4 h5 31. Kg2 Rb8 32. Nc4 Qd8 33. Qe3 f6 34. b3 Qc7 35. Rd1 Rd8 36. Ra1 Rdb8 37. Kh2 Rd8 38. Rc1 Qe7 39. Rg1 Qd7 40. Rc1 Qe7 41. Qe2 Qd7 42. Rd3 Rdb8 43. Rg1 Rh8 44. g4 hxg4 45. Rxg4 Bc7 46. Rdg3 Rh6 47. Kg2 Kf7 48. Qd2 Kg7 49. h5 g5 50. Rxg5+ fxg5 51. Qxg5+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.7"]
[White "Sarmento, Flora Ferreira"]
[Black "De Moura Silva, Guilherme"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1720"]
[BlackElo "1911"]
[Annotator "CB - RR"]
[PlyCount "46"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. a3 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 Nbd7 7. Qc2 Be7 8. e3 h6 9. Bh4 O-O ({RR} 9... Nh5 10. Bxe7 Qxe7 11. Bd3 Nf4 12. Bf1 O-O 13. g3 Nh5 14. Bg2 f5 15. Qe2 Nhf6 16. Nf3 Ne4 17. O-O Nxc3 18. bxc3 f4 19. gxf4 Rxf4 20. c4 Nf6 21. Ne5 Rf5 22. cxd5 cxd5 23. Rab1 Rg5 24. f4 {Farias,S (1942)-Moreira,R (2097) chess.com INT 2025 1-0 (43)}) 10. Bd3 b6 $146 ({RR} 10... Re8 11. Nge2 c5 12. O-O cxd4 13. Nxd4 Ne5 14. Bf5 Bxf5 15. Nxf5 Ng6 16. Nxe7+ Qxe7 17. Nxd5 Qe5 18. Nxf6+ gxf6 19. Bg3 Qh5 20. Qc3 Kg7 21. Rac1 Re4 22. Qc7 Rae8 23. Qxb7 f5 24. Rc7 Ne5 25. Bxe5+ {Serjovski (2259)-nasc61 (1871) lichess.org 2024 1-0 (32)}) ({RR} 10... Re8 11. Nge2 Nf8 12. O-O Nh5 13. Bxe7 Qxe7 14. Rae1 Qg5 15. Kh1 Bd7 16. e4 Nf4 17. Nxf4 Qxf4 18. Ne2 Qh4 19. e5 Bg4 20. f4 Ne6 21. Qd2 g6 22. Qe3 {½-½ (22) Kundt,G (1747)-Mikolajewski,A (1993) Prague 2020}) ({RR} 10... Re8 11. Nge2 Nf8 12. O-O Nh5 13. Bxe7 Qxe7 14. Rae1 Qg5 15. Kh1 Bd7 16. e4 Nf4 17. Nxf4 Qxf4 18. Ne2 Qh4 19. e5 Bg4 20. f4 Ne6 21. Qd2 g6 22. Qe3 {½-½ (22) Kundt,G (1747)-Mikolajewski,A (1993) Prague 2020}) 11. Nge2 Bb7 12. f3 c5 13. b3 Rc8 14. Bf2 cxd4 15. exd4 Re8 16. g4 Bd6 17. h4 Qc7 18. Kd2 Bf4+ 19. Kd1 Nf8 20. Nb5 Qxc2+ 21. Bxc2 Rxc2 22. Nxf4 Rxf2 23. g5 Rxf3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.8"]
[White "Silva, Clara Oliveira"]
[Black "Salles, Marvio Darilho"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1646"]
[BlackElo "2041"]
[Annotator "CB - RR"]
[PlyCount "58"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 cxd4 5. Nxd4 Qc7 ({RR} 5... Ne7 6. Nc3 Nbc6 7. Bb5 Bd7 8. Nxc6 Nxc6 9. O-O Nxe5 10. Re1 Bxb5 11. Nxb5 Ng6 {½-½ (11) Shamne,A (2183)-Khramtsov,A (2307) Novokuznetsk 2012}) 6. f4 ({RR} 6. Nc3 Qxe5+ 7. Be3 Bc5 8. Be2 Nf6 9. O-O O-O 10. Bd3 Kh8 11. Nf3 Qc7 12. Bxc5 Qxc5 13. Re1 Nc6 14. Bb5 Bd7 15. Bxc6 Bxc6 16. Ne5 Rad8 17. Nxc6 Qxc6 18. Rc1 Rfe8 19. Qd4 b6 20. h3 Qc5 {Buschmann,M (1351)-Lenz,J (1580) Magdeburg 2018 0-1 (41)}) 6... a6 7. Nc3 $146 ({RR} 7. Bd3 Nc6 8. Nxc6 bxc6 9. Be3 c5 10. O-O g6 11. Nd2 Nh6 12. c3 Nf5 13. Bf2 h5 14. Nf3 Be7 15. Qe2 Bb7 16. Rac1 h4 17. b4 c4 18. Bc2 O-O-O 19. a4 Rdg8 20. a5 Bc6 21. Ra1 Qd7 {Gonzalez Ayuste,P-Martinez Andres,F Asturias 1987 1-0 (33)}) ({RR} 7. c3 Nc6 8. Nd2 f6 9. Nxc6 bxc6 10. Nf3 Nh6 11. Bd3 Bc5 12. Qe2 O-O 13. Rf1 Qa7 14. h3 Nf5 15. Bxf5 exf5 16. Bd2 a5 17. O-O-O Ba6 18. Qe1 Bd3 19. Nd4 Rab8 20. Nxc6 Qb6 21. Nxb8 Ba3 {Kallai,L (1877)-Gara,G (2057) Budapest 2017 0-1}) 7... Bb4 8. Bd2 Ne7 9. Bd3 Nbc6 10. Nxc6 Nxc6 11. O-O g6 12. Kh1 b5 13. a3 Be7 14. Ne2 h5 15. b3 Bb7 16. c4 dxc4 17. bxc4 Rd8 18. cxb5 Rxd3 19. bxc6 Qxc6 20. Rg1 h4 21. f5 h3 22. Nf4 hxg2+ 23. Rxg2 Rdh3 24. Kg1 Bc5+ 25. Kf1 Rf3+ 26. Ke1 Rxf4 27. Bxf4 Qxg2 28. Qe2 Qh1+ 29. Qf1 Qe4+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.9"]
[White "Laba, Otavio De Souza"]
[Black "Da Silva, Pedro Oliveira"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1905"]
[BlackElo "1656"]
[Annotator "CB - RR"]
[PlyCount "29"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nf3 g6 3. d4 c6 4. Nc3 Bg7 5. e4 d6 6. Be2 Nbd7 7. O-O O-O 8. Be3 e5 9. d5 Nc5 ({RR} 9... Qe7 10. Nd2 h5 11. b4 c5 12. bxc5 Nxc5 13. f3 h4 14. Nb3 b6 15. Nxc5 bxc5 16. Qd2 Nh5 17. Bg5 Bf6 18. Bh6 Rd8 19. Rfb1 g5 20. g3 Kh7 21. f4 exf4 22. Bxh5 Kxh6 23. Be2 fxg3 24. Rb3 {Sasikiran,K (2650)-Demchenko,A (2654) Chess.com INT 2022 1-0 (36)}) 10. Qc2 Bd7 $146 ({RR} 10... cxd5 11. cxd5 Ng4 12. Bg5 f6 13. Bh4 a5 14. Nd2 Nh6 15. f3 Nf7 16. Bf2 Bh6 17. Rab1 f5 18. exf5 Bxf5 19. Nde4 Rc8 20. Bd3 Nxd3 21. Qxd3 Ng5 22. Be3 Nxe4 23. fxe4 Bxe3+ 24. Qxe3 Bd7 25. Rxf8+ {Fishbein,A (2387)-Rogers,N (2013) Ledyard USA 2024 1-0 (39)}) ({RR} 10... cxd5 11. cxd5 Ng4 12. Bg5 f6 13. Bh4 a5 14. Nd2 Nh6 15. f3 Nf7 16. Bf2 Bh6 17. Rab1 f5 18. exf5 Bxf5 19. Nde4 Rc8 20. Bd3 Nxd3 21. Qxd3 Ng5 22. Be3 Nxe4 23. fxe4 Bxe3+ 24. Qxe3 Bd7 25. Rxf8+ {Fishbein,A (2387)-Rogers,N (2013) Ledyard USA 2024 1-0 (39)}) ({RR} 10... cxd5 11. cxd5 Ng4 12. Bg5 f6 13. Bh4 a5 14. Nd2 Nh6 15. f3 Nf7 16. Bf2 Bh6 17. Rab1 f5 18. exf5 Bxf5 19. Nde4 Rc8 20. Bd3 Nxd3 21. Qxd3 Ng5 22. Be3 Nxe4 23. fxe4 Bxe3+ 24. Qxe3 Bd7 25. Rxf8+ {Fishbein,A (2387)-Rogers,N (2013) Ledyard USA 2024 1-0 (39)}) 11. Rfd1 Qc7 12. h3 a6 13. b4 Bxh3 14. Bxc5 cxd5 15. gxh3 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.10"]
[White "Cardoso, Rafaela Martins"]
[Black "Aipperspach, Joao Lizak"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1585"]
[BlackElo "1896"]
[Annotator "CB - RR"]
[PlyCount "68"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. O-O-O Nbd7 10. g4 b5 11. Bxf6 Nxf6 12. g5 Nd7 13. h4 b4 14. Nce2 Bb7 15. Ng3 d5 16. e5 g6 17. h5 Nc5 18. Bd3 Nxd3+ $146 ({RR} 18... O-O-O 19. Rh2 Qb6 20. Nb3 a5 21. Nxc5 Bxc5 22. Kb1 Kb8 23. hxg6 hxg6 24. Rxh8 Rxh8 25. Rh1 Rc8 26. Rh7 Rc7 27. Ne2 a4 28. Qh3 b3 29. Nc3 Bb4 30. Rh8+ Ka7 31. Nd1 bxc2+ 32. Bxc2 Qc5 33. Qh2 {Komljenovic,D-Bukic,E Umag 1972 0-1 (36)}) 19. Qxd3 Qb6 20. hxg6 fxg6 21. Rxh7 Rxh7 22. Qxg6+ Rf7 23. Nh5 Bc5 24. Nxe6 Be3+ 25. Kb1 Ke7 26. f5 Rxf5 27. Qxf5 Qxe6 28. Ng7 Qf7 29. Qf6+ Qxf6 30. gxf6+ Kf7 31. Rf1 Bc8 32. Rf3 Bh6 33. Nf5 Bxf5 34. Rxf5 Ke6 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.11"]
[White "Celani, Guilherme Fontes"]
[Black "Pedro, Arthur Ventura Tome"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1876"]
[BlackElo "1627"]
[Annotator "CB - RR"]
[PlyCount "75"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nc6 6. Na3 cxd4 7. Nb5 Bd6 8. Nbxd4 ({RR} 8. c4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 Qd8 11. Qf4 f6 12. Nc7+ Kf7 13. Nxa8 e5 14. Qd2 Be6 15. b4 Qxa8 16. b5 Nb8 17. c5 Ne7 18. Qb4 Nd5 19. Qa3 Nd7 20. Nd2 Nc3 21. Bc4 Bxc4 22. Nxc4 b6 {Meijers,V (2499)-Berg,E (2495) Gothenburg 2004 0-1 (46)}) 8... Nxd4 9. Nxd4 Bd7 10. Qg4 $146 ({RR} 10. Be3 Qe5 11. Be2 a6 12. Bf3 Rb8 13. g3 Qf6 14. O-O Qe7 15. Qd2 Nf6 16. Rad1 O-O 17. Bg5 Rfd8 18. Rfe1 e5 19. Nb3 Bc7 20. Bxf6 Qxf6 21. Qe3 Bc6 22. Bxc6 Qxc6 23. Qc5 Rd6 24. Qxc6 Rxc6 {Kovacs-Simon Gyongyos 1994 ½-½ (33)}) ({RR} 10. Qf3 Nf6 11. Be2 O-O 12. Qxd5 exd5 13. O-O Rfe8 14. Bf3 Ne4 15. Be3 a5 16. Rfd1 Be5 17. Ne2 Bc6 18. Bd4 Bc7 19. Be3 a4 20. b3 a3 21. Bxe4 Rxe4 22. Nd4 Bd7 23. Nc2 Be6 24. h3 Ba5 {Restrepo Ortiz,B (1891)-Ruiz Aguilar,P (2201) Medellin COL 2024 1-0 (66)}) ({RR} 10. Qf3 Nf6 11. Be2 O-O 12. Qxd5 exd5 13. O-O Rfe8 14. Bf3 Ne4 15. Be3 a5 16. Rfd1 Be5 17. Ne2 Bc6 18. Bd4 Bc7 19. Be3 a4 20. b3 a3 21. Bxe4 Rxe4 22. Nd4 Bd7 23. Nc2 Be6 24. h3 Ba5 {Restrepo Ortiz,B (1891)-Ruiz Aguilar,P (2201) Medellin COL 2024 1-0 (66)}) 10... g6 11. Qh4 Be7 12. Qg3 Nf6 13. Be2 O-O 14. O-O e5 15. Nf3 Bd6 16. Rd1 Qc6 17. Nxe5 Bxe5 18. Qxe5 Rfe8 19. Qd4 Rxe2 20. Bg5 Ne4 21. Bh6 Qf6 22. f3 Qxd4+ 23. Rxd4 Nc5 24. b4 Be6 25. bxc5 Rc8 26. a4 f6 27. Rb1 Rc7 28. Rd8+ Kf7 29. Rh8 Rd7 30. Rxh7+ Kg8 31. Rxd7 Bxd7 32. Rxb7 Bxa4 33. Rxa7 Bc2 34. c6 Re8 35. Rg7+ Kh8 36. c7 Bf5 37. g4 Bc2 38. Rd7 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.19"]
[Round "2.12"]
[White "Borensztein, Leo"]
[Black "Pessoa, Vitor Henrique Leop"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1800"]
[BlackElo "1869"]
[Annotator "CB - RR"]
[PlyCount "62"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Nc3 Be7 11. Bd3 O-O ({RR} 11... Nd7 12. O-O Nc5 13. Be2 Bf5 14. Be3 Nd7 15. f3 O-O 16. Qd2 Bg6 17. b4 f5 18. c5 f4 19. Bf2 dxc5 20. d6 Bh4 21. Bc4+ Kh8 22. Bxc5 Nxc5 23. bxc5 Rc8 24. Bd3 Qa5 25. Bxg6 Qxc5+ 26. Kh1 {Blokhin,S (2052)-Akat,E (1888) Prague CZE 2024 ½-½ (50)}) 12. Qh5 ({RR} 12. O-O Nd7 13. Be3 f5 14. f3 Nf6 15. c5 dxc5 16. Bc4 Bd6 17. a4 b6 18. Qc2 Kh8 19. Rad1 Bd7 20. Rfe1 Qc7 21. Bg5 Rae8 22. Qf2 e4 23. Qh4 Be5 24. Bxa6 Bd4+ 25. Kh1 e3 26. Nb5 Bxb5 {Paravyan,D (2647)-Aravindh,C (2641) Lichess.org INT 2021 ½-½ (36)}) 12... f5 13. f3 $146 ({RR} 13. g4 e4 14. Nxe4 g6 15. Qh6 fxe4 16. Bxe4 Qe8 17. Be3 Bf6 18. Bd3 Bxb2 19. Rb1 Bc3+ 20. Kf1 Bg7 21. Qg5 Qe5 22. h4 Qxg5 23. Bxg5 Nd7 24. Be7 Rf3 25. Be2 Rf4 26. Bxd6 Be5 27. Bb4 Bd4 {Fernandez Rodriguez,A (1873)-Guisande,F (1874) Montevideo 2013 0-1 (59)}) 13... g6 14. Qh6 Rf7 15. h4 f4 16. Ne4 Bf5 17. h5 Bxe4 18. Bxe4 Bg5 19. hxg6 Bxh6 20. gxf7+ Kg7 21. g4 Nd7 22. Kf2 Nf6 23. Bf5 Bg5 24. Bd2 Qb6+ 25. Ke2 Rf8 26. Be6 e4 27. Rh2 Qxb2 28. Rah1 e3 29. Kd3 exd2 30. Rxd2 Qa3+ 31. Ke2 Qe3+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.1"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2044"]
[BlackElo "2262"]
[Annotator "CB - RR"]
[PlyCount "100"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. d4 c6 7. Nc3 Bf5 8. Re1 Ne4 9. Nxe4 Bxe4 10. e3 ({RR} 10. Bh3 d5 11. Ng5 Na6 12. a3 e6 13. b4 Bf5 14. Bxf5 exf5 15. c5 Nc7 16. Bf4 Nb5 17. Nf3 Nc3 18. Qd3 Ne4 19. h4 a6 20. a4 Re8 21. Kg2 h6 22. Rh1 Re6 23. Rab1 f6 24. Rb2 g5 {Georgiadis,N (2473)-Caruana,F (2813) Germany 2016 ½-½ (62)}) 10... c5 ({RR} 10... d5 11. b3 Nd7 12. Bf1 e5 13. Bb2 exd4 14. Bxd4 Bxd4 15. Nxd4 Qf6 16. Bg2 Bxg2 17. Kxg2 dxc4 18. bxc4 Ne5 19. c5 b6 20. Rc1 b5 21. Qe2 Rfe8 22. Red1 Rab8 23. Nf3 Nc4 24. Nd2 Qb2 25. Kf1 {Trifan,A (2289)-Abarca Gonzalez,N (2387) chess.com INT 2024 0-1 (108)}) 11. Bd2 $146 ({RR} 11. d5 b5 12. cxb5 a6 13. Bf1 axb5 14. Ng5 Bf5 15. Bxb5 Qa5 16. a4 h6 17. e4 Bg4 18. f3 Bc8 19. e5 hxg5 20. exd6 exd6 21. Bxg5 Bd7 22. Be7 Re8 23. Bxd6 Bxb5 24. axb5 Rxe1+ 25. Qxe1 Qxa1 {Medvid,A-Shirokovsky,A (2346) Angarsk 2015 0-1}) 11... Nc6 12. Bc3 Qb6 13. Qd2 e5 14. d5 Nb8 15. Nh4 Bxg2 16. Nxg2 Qd8 17. e4 Nd7 18. Qd3 f5 19. f3 f4 20. g4 Bf6 21. Re2 h5 22. h3 hxg4 23. fxg4 Bh4 24. Nxh4 Qxh4 25. Be1 Qh7 26. Qf3 g5 27. Kg2 Rf6 28. Bf2 Rh6 29. Rh1 Kf7 30. a3 Rc8 31. Be1 Ke7 32. Bf2 Nf6 33. Kf1 Nd7 34. h4 gxh4 35. g5 Rh5 36. Qg4 Qg6 37. Rxh4 Rxh4 38. Bxh4 Rf8 39. Rh2 Kd8 40. Qe6 Qxe4 41. g6+ Kc7 42. g7 Qxc4+ 43. Kg1 Qc1+ 44. Kg2 f3+ 45. Kh3 Qf1+ 46. Kg4 Qg1+ 47. Bg3 Rf4+ 48. Kh5 Qxg3 49. g8=Q Qxh2+ 50. Kg6 Qg3+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.2"]
[White "Okamura, Milton Kasuo"]
[Black "Serpa, Rafael Araujo"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2042"]
[BlackElo "2064"]
[Annotator "CB - RR"]
[PlyCount "62"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 O-O 9. Nge2 Re8 10. O-O Nbd7 11. f3 b5 12. Rc1 a5 13. Bf2 Ba6 14. Ng3 ({RR} 14. b3 a4 15. Qd2 Bd6 16. h3 Qe7 17. Rfe1 Nb6 18. Ng3 axb3 19. Nf5 Qd7 20. Nxd6 Qxd6 21. axb3 b4 22. Ne2 Bxd3 23. Qxd3 Ra3 24. Qc2 Nfd7 25. Nf4 Rea8 26. Nd3 Re8 27. Re2 Re6 28. Be1 Ra8 {Batsuren,D (2537)-Vetokhin,S (2533) chess.com INT 2025 ½-½ (81)}) 14... Bf8 15. Re1 ({RR} 15. e4 b4 16. Na4 Bxd3 17. Qxd3 dxe4 18. fxe4 Ng4 19. Qf3 Qh4 20. h3 Nxf2 21. Rxf2 c5 22. Qxf7+ Kh8 23. Nf5 Qg5 24. Rcf1 Nf6 25. h4 Qh5 26. Qxh5 Nxh5 27. Nxc5 g6 28. Ne3 Bxc5 29. dxc5 Rxe4) 15... a4 ({RR} 15... Qb8 16. Bb1 b4 17. Na4 c5 18. dxc5 Qb5 19. c6 Ne5 20. c7 Rac8 21. e4 Bd6 22. Nf5 Bxc7 23. Rxc7 Rxc7 24. Nd6 Qc6 25. Nxe8) 16. Bb1 $146 ({RR} 16. Nce2 Qb6 17. Nf4 c5 18. Bb1 cxd4 19. exd4 Rxe1+ 20. Qxe1 b4 21. b3 g6 22. Nd3 Bxd3 23. Bxd3 axb3 24. axb3 Bg7 25. Qd2 Ne8 26. Ne2 Nc7 27. h3 Ne6 28. Nf4 Nxf4 29. Qxf4 Nf8 30. Rc7 Bf6 {Tan,J (2322)-Ferreira,J (2535) Budapest HUN 2024 1-0 (62)}) ({RR} 16. Nce2 Qb6 17. Nf4 c5 18. Bb1 cxd4 19. exd4 Rxe1+ 20. Qxe1 b4 21. b3 g6 22. Nd3 Bxd3 23. Bxd3 axb3 24. axb3 Bg7 25. Qd2 Ne8 26. Ne2 Nc7 27. h3 Ne6 28. Nf4 Nxf4 29. Qxf4 Nf8 30. Rc7 Bf6 {Tan,J (2322)-Ferreira,J (2535) Budapest HUN 2024 1-0 (62)}) ({RR} 16. Nce2 Qb6 17. Nf4 c5 18. Bb1 cxd4 19. exd4 Rxe1+ 20. Qxe1 b4 21. b3 g6 22. Nd3 Bxd3 23. Bxd3 axb3 24. axb3 Bg7 25. Qd2 Ne8 26. Ne2 Nc7 27. h3 Ne6 28. Nf4 Nxf4 29. Qxf4 Nf8 30. Rc7 Bf6 {Tan,J (2322)-Ferreira,J (2535) Budapest HUN 2024 1-0 (62)}) 16... Qa5 17. e4 dxe4 18. fxe4 a3 19. b3 Bb4 20. Re3 c5 21. d5 Ne5 22. h3 c4 23. Nf5 g6 24. Nd4 Nfd7 25. Kh1 Nc5 26. Be1 Qb6 27. Rg3 Ncd3 28. Bxd3 Nxd3 29. Rxd3 cxd3 30. Qxd3 Bc5 31. Nce2 b4 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.3"]
[White "De Albuquerque, Ian Telek C."]
[Black "Santos Filho, Tadeu Sousa"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2175"]
[BlackElo "2035"]
[Annotator "CB - RR"]
[PlyCount "145"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 {Kritz,Leonid} e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. Be2 ({RR} 9. O-O-O c4 10. f5 b5 11. fxe6 fxe6 12. Nxb5 Rb8 13. Nd6 Bxd6 14. exd6 Nf6) ({RR} 9. dxc5 Bxc5 ({RR} 9... Nxc5 10. O-O-O Qa5 11. Kb1 Bd7 12. Nxd5 exd5 13. Qxa5 Nxa5 14. Bxc5 Bxc5 15. Rxd5) 10. O-O-O Qa5 11. Bxc5 Nxc5 12. h4 Bd7 13. h5 Rab8 14. h6) 9... a6 ({RR} 9... b6 10. O-O f5 ({RR} 10... Bb7 11. Nd1 cxd4 12. Nxd4 Nxd4 13. Bxd4 Nb8 14. Ne3 Nc6 15. c3) ({RR} 10... Ndb8 11. Rad1 Kh8 ({RR} 11... cxd4 12. Nxd4 Nxd4 13. Bxd4 Nc6 14. Be3 Bb7 15. Nb5) 12. Kh1 Ba6 13. f5 Bxe2 14. Nxe2 exf5 15. c3 cxd4 16. Nexd4) 11. exf6 Nxf6 12. Kh1 ({RR} 12. Bb5 Bb7 13. Bxc6 Bxc6 14. Ne5 Qc7 15. Rad1) 12... Ne4 ({RR} 12... Bb7 13. Rad1) 13. Qe1 ({RR} 13. Nxe4 dxe4 14. Bb5 exf3 15. Bxc6 fxg2+ 16. Qxg2 Rb8) 13... Bb7 14. Rd1 Qc7 15. dxc5 bxc5 16. Nxe4 dxe4 17. Ng5) 10. O-O b5 11. a3 ({RR} 11. Nd1 b4 12. Nf2 a5 13. dxc5 Bxc5 14. Bxc5 Nxc5 15. Bd3 Ba6 16. Qe3 Bxd3 17. cxd3 Na4 18. Rab1 Ne7 19. Rfc1 Qd7 20. Nd4) 11... f6 $146 ({RR} 11... Qb6 12. Nd1 a5 13. c3 a4 ({RR} 13... a4 14. Nf2 Na5 15. Rad1 Bb7 16. Bd3 Nc4 17. Qe2 Nxe3 18. Qxe3 b4 19. f5) 14. Rb1 Na5 15. Nf2 Bb7 16. Nd3 Nc4 17. Qc1 f6 18. exf6 gxf6 19. Bf2 Kh8 20. Re1 Rae8 21. Bf1 Bd6 22. Qd1 Qc7 23. dxc5 Nxc5 24. Nxc5 Bxc5 25. Bxc5 Qxc5+ 26. Qd4 {Van Haastert,E (2440)-Socko,B (2629) Leiden 2012 0-1 (56)}) ({RR} 11... Bb7 12. Kh1 Qc7 13. dxc5 ({RR} 13. Rad1 Rac8 14. Qe1 cxd4 15. Nxd4 Nxd4 16. Bxd4 Bc5 17. Qh4 Bxd4 18. Rxd4 f6 19. Bd3 h6 20. exf6 Rxf6 21. f5) ({RR} 13. Bd3 g6 14. dxc5 Nxc5 15. Ne2 Ne4 16. Qe1 b4 17. axb4 Nxb4 18. Nfd4 a5 19. b3 Ba6 20. Bxe4 dxe4 21. c4 Rfd8 22. Qg3 Bf8) 13... Nxc5 14. Qe1 ({RR} 14. Bd3 Nxd3 15. Qxd3 d4 16. Bxd4 Nxd4 17. Qxd4 Rfd8 18. Qe3 b4 19. axb4 Bxb4) 14... f6 ({RR} 14... Ne4 15. Bd3 ({RR} 15. Nxe4 dxe4 16. Nd2 ({RR} 16. Nd4 Nxd4 17. Bxd4 Qxc2 18. Rc1 Qa4 19. Qf2 Rac8) 16... Na5 17. b4 Nc4 18. Nxc4 bxc4) 15... Na5 16. Bd4) 15. Bxc5 ({RR} 15. exf6 Rxf6 16. Qf2 Nd7 17. Bd3 b4 18. axb4 Nxb4) 15... Bxc5 16. Bd3 f5 17. Ne2 d4 ({RR} 17... b4 18. axb4 Nxb4 19. Qc3 Rac8 20. Ned4) 18. b4 ({RR} 18. c3 dxc3 19. Qxc3 Qe7 20. Rac1 Bb6) 18... Bb6 19. a4 Qe7 ({RR} 19... bxa4 20. Rxa4 Qe7 21. Bc4) 20. axb5 axb5 21. Rb1 ({RR} 21. Bxb5 d3 22. Bxd3 Nxb4) 21... Ra2 ({RR} 21... Ba6 22. c3 dxc3 23. Qxc3 Rfc8) 22. Nc1 ({RR} 22. Qd2 Rd8 23. Bxb5) 22... Ra4 23. Bxb5 Rxb4 24. Nd3 ({RR} 24. Rxb4 Nxb4 25. Qd2 Bxf3 26. Rxf3 Rc8 27. Bd3 Nd5) 24... Rxb1 25. Qxb1 Rc8 ({RR} 25... Rb8 26. Bc4 Bc8 27. Qa2 Bd7 28. Ng5 Nd8 29. Rb1 h6 30. Nf3 Nc6) 26. Bc4 {Caruana,F (2775)-Meier,G (2644) Dortmund 2012 CBM 150 [Kritz,Leonid] ½-½ (58)} ({RR} 26. Ba6 Bxa6 27. Qxb6 Qa3 28. Rd1)) ({RR} 11... Qb6 12. Nd1 a5 13. c3 Bb7 14. Bf2 f6 15. exf6 Nxf6 16. dxc5 Bxc5 17. Bxc5 Qxc5+ 18. Qe3 Qxe3+ 19. Nxe3) ({RR} 11... Qc7 12. Nd1 Rb8 13. c3 a5 14. Bf2 b4 15. axb4 axb4 16. Ne3 Na5 17. Qd1 bxc3 18. bxc3 Nb3 19. Rb1 Na5 20. f5) ({RR} 11... Qb6 12. Nd1 a5 13. c3 a4 14. Nf2 Na5 15. dxc5 Bxc5 16. Bxc5 Nxc5 17. Qe3 Nc4 18. Bxc4 bxc4 19. Rae1 Rb8 20. Re2 Ba6 21. Nd4 Nb3 22. Rd1 Rfd8 23. g4 Nc5 24. h3 Re8 25. Kh2 Qc7 26. Qg3 {Kosintseva,T (2511)-Xu,Y (2483) Ningbo 2008 0-1 (46)}) ({RR} 11... Qb6 12. Nd1 cxd4 13. Nxd4 Nxd4 14. Bxd4 Qxd4+ 15. Qxd4 Bc5 16. c3 f6 17. Nf2 Bxd4 18. cxd4 Bb7 19. Nd3 Kf7 20. exf6 Kxf6 21. Bg4 g6 22. Rfe1 Rfe8 23. Rac1 Rac8 24. Rxc8 Bxc8 25. Rc1 g5 26. g3 {Quesada Perez,Y (2580)-Barsov,A (2513) Dresden 2008 1-0 (50)}) 12. dxc5 fxe5 13. Nxd5 Bxc5 14. fxe5 Bxe3+ 15. Nxe3 Ndxe5 16. Qc3 Nxf3+ 17. Bxf3 Bb7 18. Bxc6 Rc8 19. Rxf8+ Qxf8 20. Bxb7 Rxc3 21. bxc3 Qc5 22. Kf2 Qxc3 23. Rd1 Qxa3 24. Rd3 Qf8+ 25. Ke2 a5 26. Bc6 Qc5 27. Bd7 Qe5 28. Rb3 b4 29. Rd3 Kf7 30. h3 h5 31. Ba4 Kf6 32. Kd2 Qa1 33. Bb3 a4 34. Bc4 Qe5 35. Ke2 g6 36. Rd8 Ke7 37. Ra8 b3 38. cxb3 Qb2+ 39. Kd3 a3 40. b4 Qxb4 41. Ra6 Qb1+ 42. Kd4 Qb2+ 43. Ke4 Qb7+ 44. Kf4 Qb8+ 45. Kf3 Qb7+ 46. Kf2 Qb2+ 47. Kf3 Qb7+ 48. Ke2 Qb2+ 49. Kd3 Qb1+ 50. Nc2 Qf1+ 51. Kc3 Qxg2 52. Rxe6+ Kd7 53. Re3 Qf2 54. Rd3+ Kc7 55. Nxa3 g5 56. Nb5+ Kc6 57. Rd6+ Kc5 58. Rd5+ Kc6 59. Nd4+ Kb6 60. Rb5+ Kc7 61. Ne6+ Kc6 62. Nxg5 Qe1+ 63. Kd4 Qd2+ 64. Ke4 Qc2+ 65. Bd3 Qg2+ 66. Kd4 Qf2+ 67. Kc3 Qf6+ 68. Kb3 Qd4 69. Kc2 Qf2+ 70. Kc3 Qe1+ 71. Kd4 Qf2+ 72. Kc4 Kd6 73. Ne4+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.4"]
[White "Salles, Marvio Darilho"]
[Black "Frolov, Ivan"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2041"]
[BlackElo "2013"]
[Annotator "CB - RR"]
[PlyCount "68"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. c4 Bf5 8. d3 Nbd7 9. Nd4 ({RR} 9. Nbd2 Re8 10. Nh4 Be6 11. Qc2 Rc8 12. b4 a5 13. a3 c5 14. b5 b6 15. e3 Qc7 16. h3 Rcd8 17. Rad1 h5 18. Nhf3 dxc4 19. Nxc4 Bd5 20. e4 Bb7 21. e5 Nh7 22. e6 fxe6 23. Qe2 Nhf8 {Harika,D (2511)-Huang,Q (2450) Huaian 2016 1-0 (68)}) 9... e5 ({RR} 9... a5 10. Nxf5 gxf5 11. Nd2 e6 12. Nf3 a4 13. Qc2 Qc7 14. cxd5 Nxd5 15. Bxg7 Kxg7 16. bxa4 Qa5 17. Qb2+ N7f6 18. Qxb7 Qxa4 19. Rfc1 Rfc8 20. Rc4 Qa3 21. Nd4 Rab8 22. Nxe6+ Kg8 23. Qxb8 Rxb8 24. Nd4 {Gutkin,I (2311)-Venkatesh,N (2203) chess.com INT 2025 1-0 (42)}) 10. Nxf5 gxf5 11. Qc2 $146 ({RR} 11. cxd5 cxd5 12. Nd2 Qe7 13. Nf3 Rfd8 14. Rc1 Ne8 15. Nh4 Qe6 16. Bh3 Nd6 17. e4 dxe4 18. dxe4 Nb6 19. Qe2 Qh6 20. Bxf5 Bf6 21. Qg4+ Qg5 22. Qh3 Qh6 23. Rfd1 Bxh4 24. gxh4 Qf4 25. Qg3+ Qxg3+ {Ianov,V (2298)-Pasti,A (2164) Zalakaros 2019 1-0 (51)}) ({RR} 11. cxd5 cxd5 12. d4 e4 13. e3 Re8 14. Bh3 Ng4 15. Bxg4 fxg4 16. Qxg4 Re6 17. Nc3 Rg6 18. Qh3 Nf8 19. Rac1 Ne6 20. Qf5 Rg5 21. Qh3 Rg6 22. Kg2 Qg5 23. Kg1 Qd8 24. f4 exf3 25. Qf5 Ng5 {Moskalenko,A (2490)-Lugovskoy,M (2436) Sochi 2016 1-0 (36)}) ({RR} 11. cxd5 Nxd5 12. Qd2 Re8 13. Nc3 Nxc3 14. Bxc3 Nf6 15. Rad1 Nd5 16. Bb2 Qe7 17. Bxd5 cxd5 18. Qa5 Qe6 19. Rc1 b6 20. Qa6 Qd7 21. Rc2 Rac8 22. Rfc1 Rxc2 23. Rxc2 f4 24. a4 fxg3 25. hxg3 e4 {Adelman,C (2240)-Fairbairn,S Las Vegas 1995 ½-½}) 11... Rc8 12. d4 e4 13. e3 Re8 14. Nc3 Nf8 15. Ne2 Ng6 16. Rac1 Qd7 17. Bh3 Ng4 18. cxd5 cxd5 19. Qd2 h5 20. Rxc8 Rxc8 21. Rc1 Bf8 22. Rxc8 Qxc8 23. Qc3 Qd8 24. Bc1 h4 25. Bd2 hxg3 26. hxg3 Qg5 27. Bg2 Qh5 28. Nf4 Nxf4 29. exf4 Nh2 30. Qe3 Bg7 31. Bc3 a6 32. Bb2 Kh7 33. Bc3 Bf6 34. Bb2 Kg7 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.5"]
[White "Fernandes, Silas Carvalho"]
[Black "Aipperspach, Joao Lizak"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2033"]
[BlackElo "1896"]
[Annotator "CB - RR"]
[PlyCount "97"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 c5 6. Be2 ({RR} 6. cxd5 Nxd5 7. Bb5+ Nc6 8. O-O O-O 9. h3 cxd4 10. exd4 h6 11. Re1 Be6 12. Bxc6 bxc6 13. Ne4 Qb6 14. Nc5 Bf5 15. b3 Rfd8 16. Bb2 Nb4 17. Rxe7 Qxc5 18. dxc5 Rxd1+ 19. Rxd1 Bxb2 20. Rd6 a5 {Ioannidis,E (2499)-Vlassov,N (2291) chess.com INT 2024 ½-½ (56)}) 6... cxd4 7. Nxd4 dxc4 $146 ({RR} 7... O-O 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qd6 11. O-O Rd8 12. Qe2 Bxd4 13. exd4 Nc6 14. Be3 Be6 15. Rfd1 Bd5 16. Rd2 Bxf3 17. Qxf3 Qd5 18. Qe2 e5 19. dxe5 Qxe5 20. Rad1 Qe7 21. a3 Rxd2 22. Rxd2 {Kurkin,F (2015)-Grigorjev,Y (1968) Lipetsk 2010 ½-½ (41)}) ({RR} 7... O-O 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qa5+ 11. Bd2 Qb6 12. Bc3 Rd8 13. Qb3 Na6 14. O-O Nc5 15. Qxb6 axb6 16. Rfd1 Bd7 17. Rd2 Bxd4 18. Rxd4 Nb3 19. Bxb7 Ra7 20. Bd5 Nxa1 {0-1 (20) Barbashin,I (2169)-Andreev,E (2413) chess.com INT 2022}) ({RR} 7... O-O 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. Bf3 Qa5+ 11. Bd2 Qb6 12. Bc3 Rd8 13. Qb3 Na6 14. O-O Nc5 15. Qxb6 axb6 16. Rfd1 Bd7 17. Rd2 Bxd4 18. Rxd4 Nb3 19. Bxb7 Ra7 20. Bd5 Nxa1 {0-1 (20) Barbashin,I (2169)-Andreev,E (2413) chess.com INT 2022}) 8. Qa4+ Bd7 9. Qxc4 O-O 10. O-O Nc6 11. Rd1 Qb6 12. Na4 Qa5 13. Bd2 Ne5 14. Qc5 Qxc5 15. Nxc5 Bc8 16. f4 Ned7 17. Ncb3 Nb6 18. Rac1 Nbd5 19. Bf3 Bh6 20. g3 Bg4 21. Kf2 Rac8 22. e4 Bxf3 23. Kxf3 Nb6 24. Nc5 Rfd8 25. Be3 Rb8 26. b4 Nbd7 27. Ndb3 Nxc5 28. Bxc5 Bf8 29. Bxa7 Rxd1 30. Rxd1 Ra8 31. Be3 Rxa2 32. e5 Ra3 33. Na5 Ng4 34. Kxg4 Rxe3 35. Nxb7 Rb3 36. Rd8 e6 37. Nc5 h5+ 38. Kh3 Rxb4 39. Nd7 Kg7 40. Nxf8 Rb5 41. Re8 Rb6 42. Nd7 Rb5 43. Nf6 Rb2 44. Kh4 Kh6 45. h3 Rb4 46. Rh8+ Kg7 47. Rh7+ Kf8 48. Kg5 Rb3 49. Kh6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.6"]
[White "De Carvalho Jr, Rogerio Brambila"]
[Black "Celani, Guilherme Fontes"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1943"]
[BlackElo "1876"]
[Annotator "CB - RR"]
[PlyCount "169"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 Nc6 5. Nc3 h6 6. Bh4 Nf6 ({RR} 6... g5 7. Bg3 Bg7 8. e3 Nf6 9. Bb5 Bf5 10. Nf3 O-O 11. Bxc6 bxc6 12. O-O Nd7 13. Rc1 Bg4 14. Na4 Rc8 15. Nc5 Re8 16. h3 Bh5 17. Nxd7 Qxd7 18. Ne5 Bxe5 19. Qxh5 Bxg3 20. fxg3 Qe6 21. Rc3 {Artemiev,V (2691)-Mamedov,R (2709) Huaian 2017 ½-½ (57)}) 7. Bxf6 exf6 8. e3 Be6 ({RR} 8... Bb4 9. Rc1 Qa5 10. a3 Bxc3+ 11. Rxc3 Be6 12. Bd3 Rc8 13. Ne2 Ne7 14. O-O Rxc3 15. Nxc3 O-O 16. Qb3 Qc7 17. Rc1 Qb8 18. Ne2 Rc8 19. Rc3 Rxc3 20. Qxc3 Qc8 21. h4 Qxc3 22. Nxc3 Kf8 23. h5 {Abrashkin,B (2407)-Jimenez Salas,M (2071) chess.com INT 2025 1-0 (70)}) 9. Bb5 $146 ({RR} 9. Bd3 a6 10. a4 Qb6 11. Qd2 Na5 12. Rd1 Nc6 13. Nge2 Nb4 14. Bb1 Bd6 15. O-O O-O 16. Ng3 Bxg3 17. hxg3 Nc6 18. Qd3 g6 19. Qe2 Kg7 20. Rd2 Na5 21. Qf3 Rfd8 22. Ba2 Qd6 23. Qe2 Rac8 {Tsamalaidze,L (1714)-Smirnova,V (1200) Sochi RUS 2023 ½-½ (31)}) ({RR} 9. Nge2 Bd6 10. g3 O-O 11. Bg2 Ne7 12. O-O Rc8 13. Qb3 Qa5 14. Rac1 a6 15. a3 Rc6 16. Qa2 Rfc8 17. b4 Qc7 18. h4 Rc4 19. Qb2 b5 20. Nb1 Bf5 21. Rxc4 bxc4 22. Nec3 Qb7 23. Nd2 Bd7 {Podgornova,A (1844)-Serikbay,A (2325) Moscow 2020 0-1 (37)}) ({RR} 9. Nge2 Bd6 10. g3 O-O 11. Bg2 Ne7 12. O-O Rc8 13. Qb3 Qa5 14. Rac1 a6 15. a3 Rc6 16. Qa2 Rfc8 17. b4 Qc7 18. h4 Rc4 19. Qb2 b5 20. Nb1 Bf5 21. Rxc4 bxc4 22. Nec3 Qb7 23. Nd2 Bd7 {Podgornova,A (1844)-Serikbay,A (2325) Moscow 2020 0-1 (37)}) 9... a6 10. Ba4 b5 11. Bb3 Bb4 12. Nge2 O-O 13. O-O Qd6 14. Rc1 Na5 15. Nf4 Nc4 16. Nd3 Ba5 17. Bxc4 dxc4 18. Nf4 Rad8 19. Ne4 Qe7 20. Nc5 Bc8 21. Qf3 Qd6 22. Nh5 Qc7 23. a3 Bb6 24. b4 f5 25. Rfd1 Rd6 26. Nf4 Rfd8 27. Qe2 Qe7 28. Qc2 Ba7 29. Ne2 Rg6 30. Nf4 Rgd6 31. a4 Be6 32. axb5 axb5 33. Ra1 Bb6 34. Ncxe6 fxe6 35. Ne2 R6d7 36. Nc3 Rc8 37. Rab1 Bd8 38. d5 Rb8 39. dxe6 Qxe6 40. Rxd7 Qxd7 41. Rd1 Qc8 42. Rd5 Qa6 43. Nxb5 Qa1+ 44. Rd1 Qe5 45. Qxc4+ Kh7 46. Nd4 Qd6 47. Qc5 Bc7 48. Qxd6 Bxd6 49. Nc6 Rxb4 50. Nxb4 Bxb4 51. f3 Kg6 52. Kf2 Bc5 53. Ke2 Kf6 54. h3 Ke6 55. g4 g6 56. Rc1 Be7 57. Rc6+ Bd6 58. gxf5+ gxf5 59. e4 fxe4 60. fxe4 Ke5 61. Rxd6 Kxd6 62. Kf3 Ke5 63. Ke3 Ke6 64. Kf4 Kf6 65. e5+ Ke6 66. Ke4 Ke7 67. Kf5 Kf7 68. h4 h5 69. Kg5 Ke6 70. Kxh5 Kxe5 71. Kg6 Ke6 72. h5 Ke7 73. h6 Kf8 74. h7 Ke7 75. h8=R Kd7 76. Kf6 Kd6 77. Rd8+ Kc7 78. Rd1 Kc6 79. Ke5 Kc7 80. Ke6 Kc6 81. Rc1+ Kb5 82. Kd6 Ka4 83. Rb1 Ka5 84. Kc6 Ka6 85. Ra1# 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.7"]
[White "Pessoa, Vitor Henrique Leop"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1869"]
[BlackElo "1935"]
[Annotator "CB - RR"]
[PlyCount "128"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. c3 d6 6. d4 Bb6 7. dxe5 dxe5 ({RR} 7... Nxe5 8. Nxe5 dxe5 9. Qxd8+ Kxd8 10. Nd2 Ke7 11. a4 a5 12. b3 Bc5 13. Nf3 Nxe4 14. Nxe5 Be6 15. Bxe6 fxe6 16. Nd3 Bb6 17. c4 Bd4 18. Ba3+ Kf6 19. Rae1 Nd6 20. Re2 e5 21. Rfe1 Rae8 22. Nxe5 {Sanhueza,C (2185)-Munoz,F (2389) chess.com INT 2025 0-1 (64)}) 8. Qc2 ({RR} 8. Qe2 Qe7 9. Na3 O-O 10. Nc2 Be6 11. Bb5 Bd7 12. Bg5 a6 13. Bc4 Be6 14. Rad1 Bxc4 15. Qxc4 Rad8 16. Be3 {½-½ (16) Vajda,L (2519)-Kovacs,G (2521) Budapest 2010}) 8... h6 $146 ({RR} 8... Qe7 9. b4 O-O 10. a4 a5 11. b5 Nb8 12. Nbd2 Nbd7 13. Nb3 h6 14. Nh4 Nc5 15. Ng6 Qe8 16. Nxf8 Ncxe4 17. Ng6 Nxf2 18. Ba3 N2g4+ 19. Bc5 {1-0 (19) Kovacic,Z (2010)-Pongrac,F (1766) Nedelisce 2018}) 9. b3 O-O 10. Ba3 Re8 11. Rd1 Bd7 12. h3 Qc8 13. Nbd2 Nh5 14. Bf1 a6 15. Nc4 Ba7 16. Qd2 Nf6 17. Qc2 b5 18. Ne3 Bxe3 19. fxe3 Qb7 20. c4 b4 21. Bb2 Re7 22. c5 Rae8 23. Rd2 Nb8 24. Bd3 Bc6 25. Nxe5 Rxe5 26. Bxe5 Rxe5 27. Qb2 Nbd7 28. Rad1 Re8 29. Bc2 Ne5 30. Rd8 Ned7 31. Rxe8+ Nxe8 32. Qd4 Nf8 33. Bd3 Ne6 34. Qe5 Nf6 35. Bc4 Nd7 36. Qh5 Ndxc5 37. Rf1 Be8 38. Qd5 Qb6 39. Rf3 Qc6 40. Rg3 Nxe4 41. Rg4 Nf6 42. Qxc6 Bxc6 43. Bxe6 Nxg4 44. Bxg4 Be4 45. Kf2 Bb1 46. Bd1 Kf8 47. Ke1 g5 48. g3 Ke7 49. Kd2 Bf5 50. h4 Kd6 51. hxg5 hxg5 52. Bf3 Ke5 53. Bb7 a5 54. Bc6 Be4 55. Bd7 c5 56. Bc8 Bc6 57. Bh3 a4 58. Kc2 Be4+ 59. Kc1 a3 60. Bf1 f6 61. Bh3 Bh1 62. Bc8 Bf3 63. Bd7 Bd5 64. Kd2 Bxb3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.8"]
[White "Reimberg, Arthur Bernardo"]
[Black "Sarmento, Flora Ferreira"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1934"]
[BlackElo "1720"]
[Annotator "CB - RR"]
[PlyCount "81"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 {Shirov,Alexei} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bb7 ({RR} 11... Ne7 12. Nc2 ({RR} 12. Nxf6+ gxf6 13. Nc2 Bb7 14. Bd3 d5 15. exd5 Qxd5 16. Ne3 Qe6 17. Qh5 O-O-O ({RR} 17... e4 18. Bc2 f5 19. g3) 18. Bc2 Kb8 19. Bb3 Nd5 20. O-O-O Nf4 21. Bxe6 Nxh5 22. Bxf7 Nf4 23. f3 e4)) ({RR} 11... O-O 12. Nc2 Rb8 13. a3 a5 14. h4) 12. g3 ({RR} 12. Bd3 Nb8 13. Nc2 Nd7 14. a4 ({RR} 14. Nce3) 14... bxa4 15. Rxa4 Bg5 ({RR} 15... Rb8 16. Nxf6+ Nxf6 ({RR} 16... Qxf6 17. Bxa6 Bc6 18. Rc4 Nc5 19. b4 Nxe4 20. Qf3) 17. O-O) 16. O-O O-O 17. Ra2 a5 ({RR} 17... Nc5 18. b4 Bxd5 19. exd5 Nxd3 20. Qxd3) ({RR} 17... Nb6) 18. Bc4 Nb6 ({RR} 18... Nc5 19. Qe2) 19. Nxb6 Qxb6 20. Qd3 Rac8 21. Rd1 ({RR} 21. Rfa1 Rc5 22. b3 ({RR} 22. b4 axb4 23. cxb4 Rc7)) 21... Rfd8 22. b3 g6 23. Rda1 ({RR} 23. Ne3 Bxe3 24. fxe3 Kg7) 23... Rc5 24. Ne3 Bxe3 25. Qxe3 Bxe4 26. Bxf7+ ({RR} 26. Rxa5 Rxa5 27. Qxb6 Rxa1+ 28. Bf1 Rd7) ({RR} 26. Qxe4 d5 27. Bxd5 Rcxd5 28. Qc2 e4) 26... Kxf7 {Beliavsky,A (2650)-Shirov,A (2715) Linares 1994 CBM 040 [Shirov,Alexei] ½-½ (56)}) ({RR} 12. Be2 O-O 13. O-O Rc8 14. Bg4 Rb8 15. Qd3 Ne7 16. Nxf6+ gxf6 17. Bf5 Ng6 18. Qh3 d5 19. Rad1 d4 20. cxd4 exd4 21. Nc2 d3 22. Rxd3 Qxd3 23. Qxd3 Nf4 24. Qg3+ Kh8 25. Qxf4 Rg8 26. Ne3 Rg5 {Takeshe (2004)-Marcos_19 (1759) lichess.org 2024 1-0}) 12... Ne7 13. Qb3 $146 ({RR} 13. Nxe7 Bxe7 14. Bg2 f5 15. Qb3 Rf8 16. O-O-O Qc7 17. Rhe1 b4 18. Nb1 fxe4 19. Bxe4 Bxe4 20. Rxe4 bxc3 21. Nxc3 Rb8 22. Qc2 Rf3 23. Rd3 Rxd3 24. Qxd3 Qb7 25. b3 Rc8 26. Kb2 Kf8 27. Qd5 Qb6 {Bolehradski,J (2175)-Cabarkapa,V (2285) Yugoslavia 1994 0-1 (52)}) ({RR} 13. Bg2 Nxd5 14. exd5 O-O 15. O-O Qb6 16. Qd2 a5 17. Nc2 g6 18. Kh1 Bg7 19. Rfe1 Rac8 20. a3 f5 21. f4 Rc5 22. Qf2 Qc7 23. Rad1 Rc8 24. Ne3 b4 25. c4 bxa3 26. bxa3 Ba6 27. Bf1 exf4 {Backlund,A (2255)-Gabrielsen,T (2225) Tjele 1994 1-0 (51)}) ({RR} 13. Nc2 Nxd5 14. exd5 Bg5 15. a4 O-O 16. axb5 axb5 17. Rxa8 Qxa8 18. Nb4 f5 19. Bg2 Bd8 20. O-O e4 21. Qe2 Bb6 22. Qxb5 Bc5 23. Qc4 Qa7 24. Qb5 Qa8 25. Qc4 Qa5 26. Nc6 Qb6 27. b4 Bxf2+ {Aldea,L (2264)-Moraru,M (2305) Romania 2002 1-0 (48)}) 13... Nxd5 14. exd5 Qc7 15. O-O-O Bg5+ 16. Kb1 Rc8 17. h4 Bh6 18. Bh3 Rb8 19. Nc2 Qc5 20. Rhf1 O-O 21. f4 exf4 22. gxf4 Bc8 23. Bxc8 Rfxc8 24. Nd4 a5 25. Nc6 a4 26. Qc2 Rb7 27. Qe4 Qc4 28. Qe3 Qc5 29. Qxc5 dxc5 30. d6 Kf8 31. d7 Rxd7 32. Rxd7 Rxc6 33. Rb7 b4 34. cxb4 c4 35. Ra7 a3 36. bxa3 c3 37. Kc2 g6 38. Rd1 Bxf4 39. Rdd7 Be5 40. Rxf7+ Kg8 41. Rfe7 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.9"]
[White "De Moura Silva, Guilherme"]
[Black "Nunes, Lino Dias"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1911"]
[BlackElo "1571"]
[Annotator "CB - RR"]
[PlyCount "117"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 h6 6. c3 d6 7. b4 Bb6 8. a4 a5 9. b5 Ne7 10. h3 O-O 11. Re1 Ng6 12. d4 Re8 13. Qb3 Be6 14. Bxe6 Rxe6 15. dxe5 $146 ({RR} 15. Nbd2 d5 16. exd5 Nxd5 17. c4 Ndf4 18. c5 Ba7 19. Bb2 exd4 20. Qc4 Qe7 21. Nb3 d3 22. Rxe6 fxe6 23. Re1 Rf8 24. Bd4 c6 25. b6 Bb8 26. Kf1 Kh7 27. Re3 Nh4 28. Nxh4 Qxh4 29. Rf3 Rd8 {Grischuk,A (2764)-Martirosyan,H (2633) Chess.com INT 2022 0-1 (46)}) ({RR} 15. Nbd2 d5 16. exd5 Nxd5 17. c4 Ndf4 18. c5 Ba7 19. Bb2 exd4 20. Qc4 Qe7 21. Nb3 d3 22. Rxe6 fxe6 23. Re1 Rf8 24. Bd4 c6 25. b6 Bb8 26. Kf1 Kh7 27. Re3 Nh4 28. Nxh4 Qxh4 29. Rf3 Rd8 {Grischuk,A (2764)-Martirosyan,H (2633) Chess.com INT 2022 0-1 (46)}) 15... dxe5 16. c4 Nd7 17. Rd1 Qe8 18. Nc3 Rd8 19. Nd5 Nc5 20. Qc2 Ne7 21. Be3 Nd7 22. c5 Nxd5 23. exd5 Rg6 24. cxb6 Nxb6 25. Bxb6 cxb6 26. Qc7 e4 27. Nh4 Rgd6 28. Nf5 R6d7 29. Qxb6 Rxd5 30. Rxd5 Rxd5 31. Ne3 Rd7 32. Rc1 Qe7 33. Qxa5 g6 34. Rc8+ Kh7 35. Qc3 Rd8 36. Rc7 Rd7 37. b6 Qe6 38. Rxd7 Qxd7 39. Qc7 Qxa4 40. Qxf7+ Kh8 41. Qf6+ Kh7 42. Ng4 h5 43. Ne5 Qe8 44. h4 Kh6 45. Nf7+ Kh7 46. Nd6 Qd7 47. Nxe4 Qe8 48. Ng5+ Kh6 49. Qf7 Qe1+ 50. Kh2 Qe5+ 51. f4 Qh8 52. Qxb7 Qg7 53. Qxg7+ Kxg7 54. b7 Kf6 55. b8=Q Ke7 56. Qc7+ Ke8 57. Qf7+ Kd8 58. Ne6+ Kc8 59. Qc7# 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.10"]
[White "Franca, Joao Vitor Da Silva"]
[Black "Laba, Otavio De Souza"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1795"]
[BlackElo "1905"]
[Annotator "CB - RR"]
[PlyCount "63"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 a6 5. Be2 Nf6 6. O-O Be7 7. d4 cxd4 8. Nxd4 Qc7 9. Be3 O-O 10. Rc1 b6 ({RR} 10... Qb8 11. Nxc6 dxc6 12. f4 e5 13. f5 Rd8 14. Qc2 b5 15. Rfd1 Bd7 16. c5 a5 17. a3 Qc7 18. b4 Be8 19. Rxd8 Rxd8 20. Rd1 Ra8 21. g4 h6 22. h3 Nh7 23. Kg2 Bg5 24. Bxg5 Nxg5 25. h4 {Perske,T (2442)-Hansen,E (2606) Chess.com INT 2022 ½-½ (55)}) ({RR} 10... Qa5 11. Nb3 Qd8 12. f4 d6 13. Kh1 Bd7 14. Qd2 Rc8 15. Rfd1 h6 16. c5 dxc5 17. Nxc5 Bxc5 18. Bxc5 Re8 19. e5 Nd5 20. Nxd5 exd5 21. Qxd5 Be6 22. Qxd8 Rexd8 23. b3 Rxd1+ 24. Rxd1 Nxe5 25. b4 {Cuervo Velasquez,J (1879)-Garmendia Vega,G (1987) Medellin COL 2024 ½-½ (48)}) 11. f4 Bb7 12. Bf3 $146 ({RR} 12. Nb3 Rab8 13. Bd3 d6 14. Qe2 Nd7 15. Bb1 Nc5 16. Nd2 Bf6 17. Qh5 Bd4 18. Bxd4 Nxd4 19. Nf3 Nxf3+ 20. Rxf3 b5 21. Rh3 h6 22. Rg3 Kh8 23. f5 exf5 24. Qxf5 bxc4 25. Nd5 Bxd5 26. exd5 g6 {Styazhkina,A (1973)-Dobronravina,A (1614) St Constantin and Helena 2010 1-0 (33)}) 12... e5 13. Nde2 Bc5 14. Bxc5 bxc5 15. Nd5 Qd8 16. Nxf6+ gxf6 17. Bg4 Nd4 18. Nxd4 exd4 19. Bf5 Re8 20. Qh5 Kf8 21. Qh6+ Ke7 22. e5 Qb6 23. Rce1 Rg8 24. g3 Qxb2 25. Qxf6+ Ke8 26. Rf2 Qc3 27. Bxd7+ Kxd7 28. e6+ Kc7 29. Qe5+ Kb6 30. Rb1+ Ka7 31. Qxc5+ Kb8 32. Qd6+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.11"]
[White "Da Silva, Joao Pedro Lins Mat"]
[Black "Cardoso, Rafaela Martins"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1913"]
[BlackElo "1585"]
[Annotator "CB - RR"]
[PlyCount "100"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Nc6 8. Re1 Rb8 9. d4 $146 ({RR} 9. e5 dxe5 10. Nxe5 Nxe5 11. Rxe5 b6 12. Bf4 Nd7 13. Re2 e5 14. Bd2 Bb7 15. Qf1 Qc7 16. Nd5 Qd6 17. Nc3 Bxg2 18. Qxg2 Rbe8 19. Rae1 Nb8 20. f4 Nc6 21. fxe5 Bxe5 22. Bf4 Bd4+ 23. Kh1 Qd7 {Robertson,I (2105)-Kafka,G (2005) Aberdeen 2002 ½-½ (36)}) ({RR} 9. a4 a6 10. e5 dxe5 11. Nxe5 Nd4 12. a5 Be6 13. h3 Nd5 14. Nxd5 Bxd5 15. Nf3 e6 16. h4 h6 17. Bf4 Rc8 18. c3 Nb3 19. Ra3 Nxa5 20. Qc1 Kh7 21. Qc2 Nc6 22. Ra4 Qd7 23. h5 g5 {Mamedov,R (2637)-Nepomniachtchi,I (2755) Shusha AZE 2024 ½-½ (44)}) ({RR} 9. a4 a6 10. e5 dxe5 11. Nxe5 Nxe5 12. Rxe5 Nd7 13. Re1 e5 14. a5 h6 15. Ne4 Qc7 16. c4 b6 17. axb6 Qxb6 18. Qa4 Nf6 19. Qa5 Nxe4 20. Bxe4 f5 21. Bd5+ Kh7 22. Qxb6 Rxb6 23. Be3 Rxb2 {Mamedov,R (2657)-Hanache,K (2149) London ENG 2025 1-0 (103)}) ({RR} 9. Rb1 b5 10. Bg5 Be6 11. a3 Qb6 12. Bxf6 Bxf6 13. Nd5 Bxd5 14. exd5 Ne5 15. c3 b4 16. axb4 cxb4 17. Nxe5 Bxe5 18. c4 b3 19. Qd2 Qb4 20. Qxb4 Rxb4 21. f4 Bf6 22. Bh3 Ra4 23. g4 Ra2 {Arruda Filho,I (1775)-De Souza Monteiro,M (1974) Santarem 2017 0-1}) ({RR} 9. Be3 Ng4 10. a3 Nxe3 11. Rxe3 Bg4 12. Re1 b5 13. Ne2 Bxb2 14. Ra2 Bg7 15. Nd2 Qc7 16. h3 Be6 17. c4 Ne5 18. Qc2 a5 19. Rb1 bxc4 20. Rxb8 Rxb8 21. Nxc4 Qa7 22. f4 Nxc4 23. dxc4 Qa6 {Jordao Barbosa,M-Oliveira,R (1768) Macaiba 2007 0-1}) 9... cxd4 10. Nxd4 Bd7 11. Nde2 a6 12. h3 b5 13. Be3 b4 14. Nd5 Nxd5 15. exd5 Na5 16. Bd4 Qc8 17. Kh2 Nc4 18. Bxg7 Kxg7 19. b3 Na3 20. Rc1 Nb5 21. c4 bxc3 22. Nxc3 Nxc3 23. Qd4+ Kg8 24. Rxc3 Qd8 25. Rce3 Re8 26. Re4 Bf5 27. Rh4 a5 28. Qd2 e5 29. Qh6 Qf6 30. Qxh7+ Kf8 31. Qh8+ Qxh8 32. Rxh8+ Kg7 33. Rxe8 Rxe8 34. Rc1 Bd3 35. Rc6 e4 36. Rxd6 e3 37. fxe3 Rxe3 38. Rc6 Re2 39. Kg1 Rxa2 40. Rc5 Bf5 41. g4 Bd7 42. d6 Rd2 43. Bd5 Rd3 44. Rxa5 Rxh3 45. Ra7 Rd3 46. Rxd7 Rxd5 47. Kf2 Kf6 48. Ke3 Ke6 49. Re7+ Kf6 50. Rd7 Ke6 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.12"]
[White "Da Silva, Pedro Oliveira"]
[Black "Borensztein, Leo"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1656"]
[BlackElo "1800"]
[Annotator "CB - RR"]
[PlyCount "91"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. f4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 Nd4 ({RR} 6... g6 7. Bb5 Rc8 8. O-O Bg7 9. d3 a6 10. Bxc6+ Rxc6 11. Be3 Nf6 12. e5 Nd7 13. exd6 exd6 14. f5 O-O 15. Nd5 Bxb2 16. Rab1 Bd4 17. Bxd4 cxd4 18. Rxb7 Rxc2 19. Rxd7 Qg5 20. fxg6 hxg6 21. Rxf7 {Fernandez Hernandez,A (2308)-Derjabin,I (2333) chess.com INT 2023 1-0}) 7. Qd1 ({RR} 7. Qd3 a6 8. Ne2 Nc6 9. c3 e6 10. g3 Nf6 11. Bg2 d5 12. exd5 exd5 13. O-O Be7 14. Qf3 O-O 15. d3 d4 16. c4 {½-½ (16) Fahrner,K (2290)-Lendwai,R (2405) Graz 1991}) 7... Nf6 8. Bc4 e6 $146 ({RR} 8... g6 9. a3 Bg7 10. d3 e6 11. Be3 b5 12. Ba2 O-O 13. Qd2 Nh5 14. O-O-O b4 15. Ne2 Nxe2+ 16. Qxe2 bxa3 17. Qf2 Bxb2+ 18. Kd2 Qa5+ 19. Ke2 Rab8 20. g4 Ng7 21. f5 Bd4 22. Bxd4 cxd4 23. f6 {Levesque,A (1418)-Duret,S (1021) Gatineau 2008 1-0 (32)}) 9. d3 Be7 10. O-O O-O 11. Ne2 Nxe2+ 12. Qxe2 d5 13. Bb3 c4 14. e5 cxb3 15. exf6 Bc5+ 16. Kh1 Qxf6 17. axb3 Rac8 18. c3 a6 19. d4 Ba7 20. Bd2 Qd8 21. Rf3 Qb6 22. b4 Bb8 23. Rg3 Qc7 24. Rf1 Kh8 25. Qh5 f5 26. Re3 Rfe8 27. Qe2 Qf7 28. Be1 b5 29. Bg3 Re7 30. Bh4 Ree8 31. Re1 Bxf4 32. Rxe6 Rxe6 33. Qxe6 Qxe6 34. Rxe6 Ra8 35. Kg1 g5 36. Be1 a5 37. Rb6 axb4 38. Rxb5 bxc3 39. Bxc3 Bg3 40. Kf1 Rd8 41. Ke2 Kg7 42. Kf3 Bf4 43. g3 Bc1 44. Rb7+ Kg6 45. Rb6+ Kh5 46. g4+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "3.13"]
[White "Pedro, Arthur Ventura Tome"]
[Black "Silva, Clara Oliveira"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "1627"]
[BlackElo "1646"]
[Annotator "CB - RR"]
[PlyCount "77"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 h6 5. Nxd4 d6 6. Nxc6 bxc6 7. O-O Nf6 8. Nc3 Be7 9. Re1 $146 ({RR} 9. Qf3 Bb7 10. Be3 c5 11. Bd5 Nxd5 12. Nxd5 Bxd5 13. exd5 O-O 14. Rfe1 Bg5 15. Rad1 Bxe3 16. Rxe3 Re8 17. Rf1 Rxe3 18. fxe3 Qd7 19. e4 Rb8 20. b3 Re8 21. Qe3 Qb5 22. Qf4 Qd7 23. Rf3 Qe7 {Bujnosek,T-Culik,D Frydek Mistek 2002 0-1 (49)}) ({RR} 9. f3 O-O 10. Be3 Nd7 11. Qd2 Bf6 12. Rad1 Bb7 13. Kh1 Re8 14. Bd4 a6 15. Bxf6 Qxf6 16. b3 Ne5 17. Bd3 Ng6 18. Ne2 Rad8 19. c4 Re5 20. Qb4 Bc8 21. Bb1 Rh5 22. Ng3 Rh4 23. Qe1 Nf4 {Coelho,R (1989)-Bartel,M (2252) chess.com INT 2024 1-0 (50)}) ({RR} 9. Bb3 O-O 10. Bf4 Be6 11. e5 Bxb3 12. exf6 Bxf6 13. cxb3 Qd7 14. Rb1 Qf5 15. Bg3 a5 16. Re1 g5 17. h3 Rac8 18. Rc1 Qd7 19. Na4 Rcd8 20. Qc2 c5 21. Rcd1 Qc6 22. Qf5 Bd4 23. h4 Qd7 {Polovka,M (1844)-Vacek,J (1746) Slovakia 2014 0-1 (57)}) ({RR} 9. Qe2 O-O 10. Rd1 Qe8 11. h3 Nd7 12. f4 Bf6 13. Bd2 Nc5 14. Re1 Rb8 15. Rab1 Bd4+ 16. Kh2 Be6 17. b4 Nd7 18. Bd3 f6 19. a4 Qd8 20. Bc4 Qe7 21. Qd3 Bxc3 22. Bxc3 Nb6 23. Bxe6+ Qxe6 {Manzotti,F (1777)-Mingolla,P (1624) Milan 2014 1-0 (43)}) 9... O-O 10. Qe2 Ng4 11. Bf4 Bg5 12. Bxg5 Qxg5 13. g3 Qg6 14. Nd1 Ne5 15. f3 Qh5 16. Rf1 Kh8 17. Ne3 Nxc4 18. Qxc4 Qb5 19. Qxb5 cxb5 20. Nd5 c6 21. Nb4 Bb7 22. Rfd1 Rad8 23. a4 a5 24. Nd3 b4 25. b3 Ba6 26. Rd2 f5 27. Nf4 Rf7 28. Rad1 fxe4 29. fxe4 d5 30. exd5 cxd5 31. Rxd5 Rxd5 32. Rxd5 g5 33. Rxa5 Rf6 34. Nd5 Rf1+ 35. Kg2 Be2 36. Nxb4 Rf6 37. Nd3 Bf1+ 38. Kg1 g4 39. Nf4 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.1"]
[White "Rangel, Daniel"]
[Black "Serpa, Rafael Araujo"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2262"]
[BlackElo "2064"]
[Annotator "CB - RR"]
[PlyCount "69"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. b4 Be7 7. Nf3 a5 8. b5 Nd7 9. Be2 f6 10. Bb2 Nxe5 11. Nxe5 fxe5 12. Bxe5 Bf6 13. Bxf6 Nxf6 14. O-O e5 15. Nd2 O-O 16. c4 d4 17. Bf3 Qe7 18. Re1 Bf5 $146 ({RR} 18... Re8 19. Re4 Bf5 {½-½ (19) Skogheim,O (1992)-Vinke,D (2166) Drammen 2018}) 19. b6 Qd6 20. Qb3 Kh8 21. Qb5 Nd7 22. Bxb7 Rab8 23. Be4 Rxb6 24. Qxa5 Nc5 25. Bxf5 Ra6 26. Qb4 Rb6 27. Ne4 Nxe4 28. Qxd6 Nxd6 29. c5 Rb5 30. cxd6 Rxf5 31. Rab1 Rxb1 32. Rxb1 Kg8 33. Rb8+ Rf8 34. Rxf8+ Kxf8 35. a4 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.2"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "De Albuquerque, Ian Telek C."]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2044"]
[BlackElo "2175"]
[Annotator "CB - RR"]
[PlyCount "32"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 d5 8. cxd5 Nxd5 9. Bxg7 Kxg7 10. Nc3 Nc7 11. Na4 $146 ({RR} 11. Qc2 b6 12. Qb2 f6 13. Rad1 e5 14. Rfe1 Be6 15. e3 Qd7 16. d4 cxd4 17. exd4 exd4 18. Ne2 d3 19. Nfd4 Nxd4 20. Nxd4 Rad8 21. Rxd3 Qf7 22. Nxe6+ Nxe6 23. Bd5 Rfe8 24. Qc1 Rd6 25. Qc4 Nc5 {Weigand,A (1837)-Von Mettenheim,J (1971) Verden an der Aller 2020 ½-½ (53)}) ({RR} 11. Rc1 b6 12. d3 Bb7 13. Qd2 f6 14. Rfd1 e5 15. h4 Ne6 16. e3 Qd7 17. Qe2 Rad8 18. Ne4 Ba6 19. Ne1 Nb4 20. a3 Nd5 21. Qb2 Bb7 22. b4 cxb4 23. axb4 Rc8 24. Nc2 Rc7 25. d4 exd4 {Caruana,F (2796)-Heinrich,J (2259) chess.com INT 2024 1-0 (35)}) ({RR} 11. Rc1 b6 12. Qc2 Rb8 13. Qb2 e5 14. Rfd1 Ne6 15. e3 Qd3 16. Ne1 Qd6 17. Nb5 Qd7 18. Bxc6 Qxc6 19. Qxe5+ f6 20. Qxb8 Bb7 21. Qxb7+ Qxb7 22. d4 Rd8 23. dxc5 Rxd1 24. Rxd1 bxc5 25. Nd6 Qc6 {Kalina,L (2076)-Palencia,W (2205) chess.com INT 2025 0-1 (61)}) ({RR} 11. Rc1 b6 12. Qc2 Bb7 13. Rfd1 Ne6 14. Qb2 Kg8 15. e3 Qd7 16. Ne2 Rfd8 17. d4 cxd4 18. Nexd4 Nexd4 19. Nxd4 Ne5 20. Bxb7 Qxb7 21. Qe2 Rxd4 22. exd4 Nf3+ 23. Kf1 Nxd4 24. Rxd4 Qh1# {0-1 (24) Marin Masis,J (1938)-Maly,A (2371) Chess.com INT 2021}) ({RR} 11. Qc2 Bg4 12. Qb2 f6 13. h3 Bxf3 14. Bxf3 Qd7 15. Kh2 Ne6 16. Rac1 Rad8 17. Rfd1 h5 18. h4 Ne5 19. Bg2 b6 20. f4 Ng4+ 21. Kg1 Nd4 22. e3 Nf5 23. Ne4 Nfxe3 24. dxe3 Qxd1+ 25. Rxd1 Rxd1+ {Fassaert,D (2009)-Broek,T (2202) Guernsey 2007 0-1 (31)}) 11... b6 12. Ne5 Nxe5 13. Bxa8 Nxa8 14. Qc2 Bh3 15. Rfe1 Qd5 16. f3 Qd4+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.3"]
[White "Chaves, Jorge Antonio Torre"]
[Black "Okamura, Milton Kasuo"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1935"]
[BlackElo "2042"]
[Annotator "CB - RR"]
[PlyCount "77"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 e6 6. d3 Nge7 7. O-O O-O 8. Be3 Nd4 9. Qd2 d6 10. Rae1 Qa5 ({RR} 10... Nec6 11. Nd1 Qa5 {½-½ (11) Campora,D (2544)-Fernandes,A (2449) Santo Antonio 2002}) ({RR} 10... e5 11. Nd1 Be6 12. c4 Qd7 13. Nxd4 cxd4 14. Bh6 Bh3 15. Bxg7 Kxg7 16. f4 Bxg2 17. Kxg2 f5 18. Nf2 Rae8 19. Kg1 Qc6 20. fxe5 dxe5 21. Qa5 Nc8 22. exf5 Rxf5 23. Ne4 b6 24. Qa3 Ref8 25. Rxf5 {Concio,M (2406)-Tologontegin,S (2368) chess.com INT 2023 1-0 (46)}) 11. f4 $146 ({RR} 11. Nc1 Nec6 12. Nb3 Qb6 13. f4 Bd7 14. g4 f5 15. gxf5 gxf5 16. e5 dxe5 17. Na4 Qc7 18. Naxc5 Rad8 19. fxe5 Bxe5 20. Bf4 Bxf4 21. Rxf4 Bc8 22. Re3 Qxf4 23. Rg3+ {0-1 (23) Todorovic,K (1970)-Radovic,L (2338) Kragujevac 2018}) ({RR} 11. Nc1 Nec6 12. f4 Bd7 13. g4 f5 14. h3 Rae8 15. Nb3 Qd8 16. e5 dxe5 17. Nxc5 exf4 18. Bxf4 e5 19. Nxd7 Qxd7 20. Bh2 fxg4 21. hxg4 Qxg4 22. Ne4 Nf3+ 23. Rxf3 Rxf3 24. Nf2 Rxf2 25. Qxf2 e4 {Osorio,J-Chavez Lazo,J Bolivar 2001 0-1 (53)}) ({RR} 11. a3 Nec6 12. Nc1 Rb8 13. f4 b5 14. f5 exf5 15. exf5 Bxf5 16. Rxf5 gxf5 17. Bh6 f6 18. Nb3 Nxb3 19. cxb3 Ne5 20. Bf4 Qd8 21. Nd5 Kh8 22. Rf1 b4 23. a4 Qd7 24. Qd1 Rbe8 25. Bh3 Ng4 {Yutuc,R-Milagrosa,A (2245) Philippines 1997 0-1 (53)}) 11... Nec6 12. a3 Bd7 13. f5 exf5 14. Bh6 Ne5 15. Bxg7 Kxg7 16. Nf4 fxe4 17. Rxe4 Bg4 18. Kh1 Qd8 19. Nfd5 Bf3 20. Rf4 Bxg2+ 21. Kxg2 f5 22. Ne2 Nxe2 23. Qxe2 Qd7 24. Qd2 Rae8 25. Rh4 Kg8 26. Qg5 Ng4 27. Rxg4 Qc6 28. Rxf5 Rxf5 29. Qxf5 Re5 30. Rxg6+ hxg6 31. Qxg6+ Kf8 32. Qf6+ Ke8 33. c4 b6 34. h4 Kd7 35. Qf3 Kd8 36. h5 Qe8 37. Nf4 Kc7 38. g4 Re3 39. Nd5+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.4"]
[White "Santos Filho, Tadeu Sousa"]
[Black "De Carvalho Jr, Rogerio Brambila"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2035"]
[BlackElo "1943"]
[Annotator "CB - RR"]
[PlyCount "126"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 exd5 6. Bb5 Bd6 7. O-O Nge7 8. Re1 O-O 9. dxc5 Bxc5 10. Be3 Bxe3 11. Rxe3 Bf5 $146 ({RR} 11... Qb6 12. Bxc6 Nxc6 13. Qb3 Qc5 14. Qa3 Qxa3 15. Nxa3 Be6 {½-½ (15) Knezevic,M-Giorgadze,T Polanica Zdroj 1976}) ({RR} 11... Qb6 12. Na3 Nf5 13. Re2 Rd8 14. Bd3 Nd6 15. h3 h6 16. Qd2 Be6 17. Qf4 Ne4 18. Nc4 Qc5 19. Nce5 Nxe5 20. Nxe5 Nf6 21. Nf3 Qd6 22. Qd4 a6 23. Rae1 Rac8 24. Qa7 Ra8 25. Qd4 Rac8 26. a3 {Esipenko,A (2695)-Sindarov,J (2700) chess.com INT 2025 1-0 (57)}) ({RR} 11... Bg4 12. Nbd2 Nf5 13. Re1 Nd6 14. Qa4 Bd7 15. Bf1 Qf6 16. Rad1 Rad8 17. Qh4 Qxh4 18. Nxh4 Rfe8 19. Nhf3 Bg4 20. h3 Bh5 21. Rxe8+ Nxe8 22. g4 Bg6 23. Nb3 Bc2 24. Rd2 Bxb3 25. axb3 Nc7 26. b4 {Bogdanov,E (2150)-Mohandesi,S (2305) Paris 1994 ½-½ (61)}) 12. Bd3 Bxd3 13. Qxd3 Qb6 14. Re2 Rad8 15. Rd2 Ng6 16. g3 Nce5 17. Nxe5 Nxe5 18. Qe2 Rfe8 19. Qd1 Nc4 20. Rc2 Nxb2 21. Qc1 Nd3 22. Qd2 Ne1 23. Rb2 Nf3+ 24. Kg2 Nxd2 25. Rxb6 axb6 26. Nxd2 Re2 27. Rd1 d4 28. Kf3 Ree8 29. c4 Ra8 30. Nb3 Rxa2 31. Rxd4 Ra3 32. Rd3 Rc8 33. Ke3 f6 34. Nd2 Rxd3+ 35. Kxd3 Kf7 36. Nb3 Rd8+ 37. Nd4 Ke7 38. Kc3 Rxd4 39. Kxd4 Kd6 40. f4 f5 41. h3 h5 42. Kd3 Kc5 43. Kc3 b5 44. cxb5 Kxb5 45. Kd4 Kb4 46. Ke5 Kc3 47. Kxf5 b5 48. g4 hxg4 49. hxg4 b4 50. Kg6 b3 51. Kxg7 b2 52. f5 b1=Q 53. f6 Qb7+ 54. f7 Qe7 55. g5 Qxg5+ 56. Kh8 Qf6+ 57. Kg8 Qg6+ 58. Kh8 Qf6+ 59. Kg8 Qe6 60. Kh8 Qc8+ 61. Kg7 Qb7 62. Kg8 Qd5 63. Kh8 Qxf7 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.5"]
[White "Franca, Joao Vitor Da Silva"]
[Black "Fernandes, Silas Carvalho"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1795"]
[BlackElo "2033"]
[Annotator "CB - RR"]
[PlyCount "78"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd2 Be7 11. O-O-O Ne5 12. Kb1 O-O 13. h3 Rc8 14. g4 b5 15. g5 Nfd7 16. Nd5 $146 ({RR} 16. Nd4 b4 17. Nd5 Bxd5 18. exd5 a5 19. Bb5 Rc5 20. Bc6 Nc4 21. Qg2 Nde5 22. Nb3 Rxc6 23. dxc6 Qb6 24. Nd4 g6 25. h4 Re8 26. h5 Bf8 27. hxg6 hxg6 28. Qd5 Qc5 29. Bxe5 Nxe5 30. Nb5 Qxd5 {Sharma,D (2381)-Annaberdiev,B (2285) Alushta 2005 1-0 (51)}) ({RR} 16. h4 b4 17. Nd5 Bxd5 18. exd5 a5 19. Nd4 Nb6 20. Bxe5 dxe5 21. Nc6 Qd6 22. Nxe7+ Qxe7 23. Bg4 Rc4 24. d6 Qd8 25. Bf5 Rd4 26. Qe2 Qxd6 27. Rxd4 Qxd4 28. h5 Nc4 29. c3 bxc3 30. g6 cxb2 {Tomiello,L (2185)-Khandelwal,A (2228) chess.com INT 2022 0-1 (32)}) ({RR} 16. h4 b4 17. Nd5 Bxd5 18. exd5 a5 19. Nd4 Nb6 20. Bxe5 dxe5 21. Nc6 Qd6 22. Nxe7+ Qxe7 23. Bg4 Rc4 24. d6 Qd8 25. Bf5 Rd4 26. Qe2 Qxd6 27. Rxd4 Qxd4 28. h5 Nc4 29. c3 bxc3 30. g6 cxb2 {Tomiello,L (2185)-Khandelwal,A (2228) chess.com INT 2022 0-1 (32)}) 16... Bxd5 17. exd5 Qc7 18. Bg4 Nc4 19. Qh2 Rce8 20. Bxd7 Qxd7 21. Nd4 Bd8 22. Nc6 Bc7 23. Qg3 Re4 24. Rhe1 Rfe8 25. Rxe4 Rxe4 26. Bc1 Qe8 27. h4 Nb6 28. Qc3 Na4 29. Qh3 Nb6 30. h5 Nxd5 31. Rxd5 Qxc6 32. g6 hxg6 33. Rg5 Qe8 34. hxg6 fxg6 35. Qg2 Re6 36. Qb7 Bd8 37. Rd5 Re1 38. Rd2 Rxc1+ 39. Kxc1 Qe1+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.6"]
[White "Frolov, Ivan"]
[Black "Reimberg, Arthur Bernardo"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2013"]
[BlackElo "1934"]
[Annotator "CB - RR"]
[PlyCount "159"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 ({RR} 2... Nc6 3. c3 e6 4. d4 d5 5. exd5 {½-½ (8) Plat,V (2443)-Kislinsky,A (2489) Kouty nad Desnou 2015}) 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be3 cxd4 7. Nxd4 Nxd4 8. Qxd4 Qxd4 9. Bxd4 f6 $146 ({RR} 9... Ne7 10. Bd3 f6 11. f4 Nc6 12. Bf2 Bd6 13. Be3 Bd7 14. Nd2 O-O-O 15. O-O-O b6 16. Nf3 Kc7 17. Rd2 Ne7 18. c4 Bb4 19. Rdd1 Nc6 20. a3 Bd6 21. Kb1 a5 22. Rc1 Bc5 23. Bd2 Be8 24. Be2 {Liang,S-Yang,Z (1939) Shanghai CHN 2024 0-1 (59)}) ({RR} 9... Bd7 10. Be2 Bc6 11. O-O Ne7 12. c4 Nf5 13. Bc3 Rd8 14. Nd2 h5 15. Bf3 Nd4 16. Bxc6+ bxc6 17. Ba5 Rd7 18. Nf3 Nxf3+ 19. gxf3 Bc5 20. Rfd1 Bd4 21. Rab1 Rh6 22. Kf1 Rf6 23. Ke2 Rf5 24. Bd2 {Urbina Perez,J (2221)-Lin,Y (2378) Dos Hermanas ESP 2025 0-1 (42)}) ({RR} 9... Nf6 10. g3 Bd7 11. Bg2 Bc6 12. Bxc6+ bxc6 13. O-O c5 14. Bxf6 gxf6 15. Rd1 Rb8 16. b3 f5 17. Na3 Bg7 18. Rac1 Ke7 19. Kf1 Rhd8 20. Rxd8 Rxd8 21. Ke2 h5 22. c4 Bb2 {0-1 (22) Palchuk,A (2177)-Szadkowski,K (2282) Chess.com INT 2021}) ({RR} 9... Bd7 10. Nd2 Nf6 11. Nc4 Be7 12. O-O-O O-O 13. Bxf6 {1-0 (13) Fruteau,S (2145)-Marchadour,C (2074) France 2006}) 10. Bb5+ Kf7 11. Nd2 a6 12. Bd3 Ne7 13. Nc4 Nd5 14. Be4 Bd7 15. Nb6 Nxb6 16. Bxb6 Bc6 17. Bxc6 bxc6 18. a4 Be7 19. O-O-O Rhb8 20. a5 Bd8 21. Rd7+ Kg6 22. Bxd8 Rxd8 23. Rhd1 Rdb8 24. Rc7 Rb5 25. Rxc6 Rxa5 26. Rxe6 Rg5 27. g3 a5 28. Rd7 h5 29. Ree7 Kh6 30. h4 Rg4 31. Ra7 Rxa7 32. Rxa7 a4 33. Kd2 g5 34. hxg5+ fxg5 35. Ra6+ Kg7 36. Ke2 h4 37. Kf3 h3 38. Rd6 Rc4 39. Rd1 Kg6 40. Rh1 a3 41. bxa3 Rxc3+ 42. Kg4 Rxa3 43. Kxh3 Kf5 44. Rb1 Ra4 45. Rb5+ Kg6 46. f3 Rc4 47. Rb6+ Kg7 48. Re6 Kf7 49. Re4 Rc5 50. Kg4 Kg6 51. Ra4 Rc6 52. Re4 Rb6 53. Re8 Rb4+ 54. Kh3 Rb3 55. Kg2 Rb2+ 56. Kf1 Ra2 57. Rg8+ Kf6 58. Re8 Kf5 59. Re2 Ra3 60. Kg2 Rb3 61. Rd2 Ra3 62. Rd5+ Kf6 63. g4 Ra4 64. Rd6+ Ke5 65. Rg6 Kf4 66. Rf6+ Ke5 67. Rf5+ Ke6 68. Rxg5 Ra2+ 69. Kg3 Kf6 70. Rb5 Ra3 71. g5+ Kg6 72. Kg4 Ra1 73. Rb6+ Kf7 74. f4 Kg7 75. Rb7+ Kh8 76. f5 Ra8 77. Kh5 Rf8 78. f6 Kg8 79. Kh6 Ra8 80. g6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.7"]
[White "Salles, Marvio Darilho"]
[Black "De Moura Silva, Guilherme"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2041"]
[BlackElo "1911"]
[Annotator "CB - RR"]
[PlyCount "46"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd2 a6 6. b3 Nf6 7. Bb2 Bb4 ({RR} 7... Qc7 8. O-O-O Bb4 9. Qe3 O-O 10. f4 Ne7 11. Nge2 b5 12. g4 d5 13. exd5 Bc5 14. Qg3 Nfxd5 15. Bg2 Bb7 16. Kb1 Bd6 17. Nxd5 Nxd5 18. Be4 Rad8 19. Qh4 f5 20. gxf5 Ne3 21. Bd3 Nxd1 22. fxe6 {Raimundo,A (1975)-Elesbao,B (1800) Florianopolis BRA 2025 1-0}) 8. f3 O-O $146 ({RR} 8... d5 9. exd5 Nxd5 10. O-O-O Qa5 11. Nge2 O-O 12. a3 Bxc3 13. Nxc3 Nxc3 14. Qxc3 Qxc3 15. Bxc3 Rd8 16. Bd3 b5 17. Be4 Bb7 18. f4 Na5 19. Rxd8+ Rxd8 20. Bxa5 Rb8 21. Bc7 Rc8 22. Bxb7 Rxc7 23. Rd1 {Celebi,M (1614)-Mohonea,A (1329) Tornelo INT 2023 1-0 (47)}) ({RR} 8... d5 9. exd5 Nxd5 10. Nge2 Qh4+ 11. g3 Qf6 12. Bg2 O-O 13. O-O-O Rd8 14. Qe1 Ne3 15. Rxd8+ Qxd8 16. Nf4 Nxg2 17. Nxg2 e5 18. Qe4 Be6 19. Ne3 Qa5 20. Na4 Rd8 21. c3 Be7 22. Rd1 Rc8 23. c4 {Gonzalez Alonso,M (1845)-Magallanes,G (1959) Barcelona 2018 1-0}) ({RR} 8... d5 9. exd5 Nxd5 10. O-O-O Qa5 11. Nge2 O-O 12. a3 Bxc3 13. Nxc3 Nxc3 14. Qxc3 Qxc3 15. Bxc3 Rd8 16. Bd3 b5 17. Be4 Bb7 18. f4 Na5 19. Rxd8+ Rxd8 20. Bxa5 Rb8 21. Bc7 Rc8 22. Bxb7 Rxc7 23. Rd1 {Celebi,M (1614)-Mohonea,A (1329) Tornelo INT 2023 1-0 (47)}) 9. O-O-O d5 10. a3 Bxc3 11. Qxc3 d4 12. Qc5 e5 13. g4 Be6 14. Kb1 Rc8 15. a4 b6 16. Qa3 Qc7 17. Bxa6 Nb4 18. Qxb4 Qxc2+ 19. Ka2 Qxd1 20. Be2 Qc2 21. Qb5 Rc3 22. Bd1 Qxd1 23. Bxc3 dxc3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.8"]
[White "Sarmento, Flora Ferreira"]
[Black "Pessoa, Vitor Henrique Leop"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1720"]
[BlackElo "1869"]
[Annotator "CB - RR"]
[PlyCount "42"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. d5 Bg7 4. Nc3 c6 5. e4 d6 6. Nf3 O-O 7. Be2 Nbd7 8. Qc2 Nc5 9. b4 $146 ({RR} 9. O-O cxd5 10. exd5 Bf5 11. Qd1 Nfe4 12. Nxe4 Bxe4 13. Nd4 Qb6 14. Re1 Rac8 15. Nb3 Nxb3 16. Qxb3 Bd4 17. Qxb6 axb6 18. Bf1 f5 19. Rd1 Bf6 20. f3 Bc2 21. Rd2 Ba4 22. Rb1 Bd7 23. b3 f4 {Dzindzichashvili,R (2570)-Shamkovich,L (2515) New York 1980 1-0 (67)}) 9... Ncxe4 10. Nxe4 Nxe4 11. Rb1 cxd5 12. Bd3 Nc3 13. Rb3 dxc4 14. Bxc4 Bf5 15. Qd2 Ne4 16. Qe3 Rc8 17. Bd5 Nf6 18. Bxb7 Ng4 19. Qd2 Rc2 20. Qxc2 Bxc2 21. Ra3 Qb6 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.9"]
[White "Laba, Otavio De Souza"]
[Black "Pedro, Arthur Ventura Tome"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "1905"]
[BlackElo "1627"]
[Annotator "CB - RR"]
[PlyCount "73"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. h4 h6 ({RR} 6... a6 7. h5 Nbd7 8. h6 Bh8 9. Be3 e5 10. d5 Nc5 11. Qc2 a5 12. O-O-O Bd7 13. f3 Nh5 14. g4 Nf4 15. Qd2 Ng2 16. Bf2 Bf6 17. Nh3 Nf4 18. Nxf4 exf4 19. Bd4 Be5 20. Bxe5 dxe5 21. Kb1 {SlowChess Blitz 2.9 avx2 (3418)-Ethereal 14.24 (3535) tcec-chess.com INT 2023 ½-½ (142)}) 7. Be3 ({RR} 7. f4 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Nf3 exf4 11. Bxf4 c6 12. O-O Be6 13. Rad1 Na6 14. Be5 Ng4 15. Bxg7 Kxg7 16. Nd4 Ne3 17. Nxe6+ fxe6 18. Rxd8 Rxd8 19. Rf3 Nc2 20. e5 Nc5 21. a3 a5 {Mrozowski,P (2222)-Yue,T (2047) chess.com INT 2025 0-1 (40)}) 7... e5 8. d5 Ne8 $146 ({RR} 8... a5 9. g4 Ne8 10. Qd2 Kh7 11. O-O-O c6 12. f4 exf4 13. Bxf4 a4 14. Kb1 Qa5 15. Rc1 Na6 16. Be3 Nc5 17. Qc2 Bd7 18. h5 g5 19. e5+ Kg8 20. exd6 Nxd6 21. dxc6 Bxc6 22. Nd5 Rae8 23. Bd2 {Silva,M (1956)-Da Cunha,F (2137) Rio de Janeiro 2018 ½-½ (49)}) ({RR} 8... Kh7 9. g4 c6 10. g5 Ne8 11. gxh6 Bf6 12. Nf3 Be7 13. Qd2 Rg8 14. O-O-O Nd7 15. Ng5+ Bxg5 16. Bxg5 f6 17. Be3 c5 18. Rdg1 a6 19. Rh2 Nc7 20. Rhg2 Nf8 21. Bh5 Ne8 22. f4 f5 23. fxe5 {Cernak,V-Skreno,V (2145) Tatranska Lomnica 1997 1-0 (38)}) 9. Qd2 Kh7 10. Nh3 Na6 11. O-O-O Bd7 12. f4 exf4 13. Nxf4 Qe7 14. Rdg1 Nc5 15. Bd3 Nf6 16. h5 g5 17. e5+ Kg8 18. exf6 Bxf6 19. Nfe2 Rfe8 20. Bd4 Bxd4 21. Nxd4 Qe5 22. Re1 Nxd3+ 23. Qxd3 Qf4+ 24. Kb1 Bg4 25. Ref1 Qe5 26. Nf5 Bxf5 27. Rxf5 Qg7 28. Rhf1 Re7 29. Ne4 Kh8 30. Nf6 a5 31. a3 Rc8 32. Qf3 Rf8 33. Ka2 b6 34. Rf2 Ra8 35. Ng4 Rf8 36. Rf6 Kh7 37. Rxh6+ 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.10"]
[White "Aipperspach, Joao Lizak"]
[Black "Da Silva, Pedro Oliveira"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1896"]
[BlackElo "1656"]
[Annotator "CB - RR"]
[PlyCount "55"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd7 7. dxc5 Bxc5 8. O-O ({RR} 8. Nb3 Be7 9. Qxd5 Nf6 10. Qd1 O-O 11. O-O Bg4 12. Qxd8 Raxd8 13. Bxc6 bxc6 14. Ne5 Be2 15. Re1 Bb5 16. a4 {1-0 (16) Kasparov,G (2812)-Jaburek,J Prague 2008}) 8... Nf6 ({RR} 8... Nge7 9. Nb3 Bd6 10. Bg5 O-O 11. Bxc6 Bxc6 12. Nbd4 Qd7 13. Nxc6 bxc6 14. Re1 Ng6 15. Qd4 f6 16. Bd2 Ne5 17. Qc3 Rac8 18. Nd4 Bb8 19. f4 Nc4 20. b3 Nxd2 21. Qxd2 c5 22. Nf3 Qg4 23. Qxd5+ {P3rsa (2049)-Cazenga111 (2068) lichess.org 2024 0-1 (38)}) 9. Re1+ Be6 10. Nb3 Bb6 $146 ({RR} 10... Bxf2+ 11. Kxf2 Qb6+ 12. Nbd4 O-O 13. Bxc6 bxc6 14. Kf1 Bg4 15. Bf4 c5 16. Nb3 Rad8 17. Qd2 d4 18. Qa5 Qc6 19. Nbd2 Nd5 20. Bg3 Ne3+ 21. Kg1 Nxc2 {0-1 (21) Fystro,O (1354)-Kjamperud,E (1637) Lillehammer 2013}) 11. Nbd4 Qd6 12. Nxe6 fxe6 13. Qe2 Ne4 14. Be3 Bxe3 15. Qxe3 O-O 16. Bd3 Nc5 17. Ng5 Nxd3 18. Qxd3 Rf5 19. Rxe6 Qf4 20. Nf3 Rc8 21. c3 Rd8 22. Rae1 a6 23. Qe2 Rdf8 24. Re8 d4 25. cxd4 Nxd4 26. Nxd4 Qxd4 27. Qe6+ Kh8 28. Qxf5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.11"]
[White "Celani, Guilherme Fontes"]
[Black "Nunes, Lino Dias"]
[Result "1-0"]
[ECO "C29"]
[WhiteElo "1876"]
[BlackElo "1571"]
[Annotator "CB - RR"]
[PlyCount "149"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nc3 Nf6 3. f4 d6 4. Nf3 Nc6 5. Bb5 Bg4 6. fxe5 dxe5 7. d3 ({RR} 7. Bxc6+ bxc6 8. h3 Bxf3 9. Qxf3 Nd7 10. d3 Bc5 11. Be3 O-O 12. O-O Bxe3+ 13. Qxe3 Qe7 14. Nb1 Qb4 15. b3 Qb6 16. Qf2 Qxf2+ 17. Rxf2 Nc5 18. Nd2 Ne6 19. Nc4 f6 20. Kf1 c5 21. Ke2 Rab8 {Romero Holmes,A (2455)-Rogers,I (2565) Cala Galdana 1994 ½-½}) ({RR} 7. O-O Bc5+ 8. Kh1 O-O 9. Bxc6 bxc6 10. h3 Bh5 11. d3 Nd7 12. Qe1 Bd6 13. Qg3 f5 14. exf5 e4 15. Qg5 Bxf3 16. gxf3 Qxg5 17. Bxg5 exd3 18. f6 Nxf6 19. Bxf6 Rxf6 20. Ne4 Rh6 21. Nxd6 cxd6 {Hafiz,A (2243)-Pranav,V (2611) chess.com INT 2023 ½-½ (84)}) 7... h6 $146 ({RR} 7... Bb4 8. O-O O-O 9. Bxc6 bxc6 10. Qe1 Re8 11. Bg5 h6 12. Bh4 Bxf3 13. Rxf3 Bc5+ 14. Kh1 Be7 15. Nd1 Rb8 16. Qg3 Nxe4 17. dxe4 Bxh4 18. Qg4 Qg5 19. Qh3 Qe7 20. Ne3 Bg5 21. Nf5 Qb4 22. Qg4 {Schefter,J-Stumpe,D Guben 2003 1-0}) ({RR} 7... Bc5 8. h3 Bh5 9. g4 Bg6 10. Nxe5 Qd4 11. Qf3 Qxe5 12. Bf4 Qe6 13. Bxc7 O-O 14. O-O-O Nd4 15. Qg3 Bb4 16. Bc4 Qc6 17. Rde1 Bxc3 18. bxc3 Nb5 19. Kb2 Nxc7 20. g5 Nxe4 21. dxe4 Qxc4 {0-1 (21) Guttenthaler,F-Abu Aita,M Wilhelmshaven 1995}) ({RR} 7... a6 8. Bxc6+ bxc6 9. h3 Bxf3 10. Qxf3 Bc5 11. Be3 Bxe3 12. Qxe3 Qd4 13. Qxd4 exd4 14. Ne2 c5 15. c3 O-O 16. cxd4 cxd4 17. Rc1 Rab8 18. b3 Rb7 19. Kd2 Rd8 20. Rc4 a5 21. Rhc1 Rd7 22. Rxd4 {Ridder,H (1665)-Amirezaishvili,M (1545) Germany 2008 0-1 (44)}) 8. Be3 Bb4 9. O-O O-O 10. Bxc6 bxc6 11. Qe1 Bd6 12. Qg3 Bxf3 13. Rxf3 Kh7 14. Raf1 Rg8 15. Qh3 Qd7 16. Qh4 Qg4 17. Qe1 Rab8 18. Nd1 a5 19. Qxa5 Ra8 20. Qc3 Rxa2 21. Qb3 Qe6 22. Qxe6 fxe6 23. Bd2 Rf8 24. Bc3 Nd7 25. Rxf8 Nxf8 26. Bxe5 Bxe5 27. Rxf8 Bxb2 28. Nxb2 Rxb2 29. Rf2 Kg6 30. Kf1 Rb8 31. Ke2 Kh7 32. Rf7 Kg6 33. Rxc7 Rb6 34. Kd2 Kf6 35. Kc3 g6 36. Kd4 g5 37. e5+ Kf5 38. Rf7+ Kg4 39. Rf6 Rb2 40. Kc3 Rb5 41. Rxe6 Kf5 42. Rxh6 Rxe5 43. Rxc6 Re2 44. Rc5+ Kf6 45. g4 Rxh2 46. Rf5+ Kg6 47. Re5 Rf2 48. Re4 Rf4 49. Kd4 Rf8 50. Re6+ Kf7 51. Ke5 Kg7 52. Rd6 Re8+ 53. Kf5 Rc8 54. c4 Rc5+ 55. Rd5 Rc6 56. Kxg5 Rg6+ 57. Kf4 Rf6+ 58. Rf5 Ra6 59. c5 Ra1 60. d4 Rf1+ 61. Ke5 Re1+ 62. Kd6 Re4 63. d5 Rxg4 64. c6 Rg6+ 65. Kd7 Kh6 66. c7 Rg7+ 67. Kc6 Rg6+ 68. d6 Rg8 69. d7 Rg6+ 70. Kb7 Rg1 71. d8=Q Rb1+ 72. Kc8 Rg1 73. Qf6+ Kh7 74. Rh5+ Kg8 75. Rh8# 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.12"]
[White "Silva, Clara Oliveira"]
[Black "Da Silva, Joao Pedro Lins Mat"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1646"]
[BlackElo "1913"]
[Annotator "CB - RR"]
[PlyCount "38"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O ({RR} 4. d3 Nf6 5. O-O d6 6. h3 h6 7. Nc3 O-O 8. a3 {½-½ (8) Suranyi,P (2188)-Dudas,J (2368) Budapest 2002}) 4... Nf6 5. Nc3 O-O 6. a3 a6 7. d3 h6 8. h3 d6 9. Qe2 Re8 10. Be3 Nd4 11. Qd1 c6 $146 ({RR} 11... b5 12. Ba2 Bb7 13. Nh2 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bxd5 Qxd5 17. b4 Bd6 18. Re1 a5 19. c3 Nf5 20. Ng4 Nh4 21. f3 h5 22. Bf2 hxg4 23. Bxh4 gxh3 24. gxh3 axb4 25. cxb4 Re6 26. Qe2 {Geurts,H (1870)-Suarez Pinto,S (1947) Medellin COL 2024 0-1 (55)}) ({RR} 11... b5 12. Ba2 Bb7 13. Nh2 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. Bxd5 Qxd5 17. b4 Bd6 18. Re1 a5 19. c3 Nf5 20. Ng4 Nh4 21. f3 h5 22. Bf2 hxg4 23. Bxh4 gxh3 24. gxh3 axb4 25. cxb4 Re6 26. Qe2 {Geurts,H (1870)-Suarez Pinto,S (1947) Medellin COL 2024 0-1 (55)}) 12. Bxd4 Bxd4 13. Nxd4 exd4 14. Ne2 d5 15. exd5 Nxd5 16. Nxd4 Nf4 17. Nf3 Qf6 18. Re1 Bxh3 19. gxh3 Qg6+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.21"]
[Round "4.13"]
[White "Cardoso, Rafaela Martins"]
[Black "Borensztein, Leo"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "1585"]
[BlackElo "1800"]
[Annotator "CB - RR"]
[PlyCount "53"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 {Szabo,Krisztian} c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. a3 ({RR} 8. f4 b5 ({RR} 8... Bb4) 9. e5 Ng4 ({RR} 9... b4 10. Ncb5 axb5 11. Nxb5 Qb8 12. exf6 gxf6 13. c4 bxc3 14. bxc3 Ra5 ({RR} 14... Rg8) 15. a4 Ba6 16. Kf2 Be7 17. Be2) 10. Bg1 Bb7 11. O-O-O Nxd4 12. Bxd4 Be7 13. Bd3 ({RR} 13. Kb1 O-O 14. Bd3 f5) 13... f5 ({RR} 13... d6 14. Qe2 ({RR} 14. exd6 Bxd6) 14... dxe5 15. fxe5 Nh6 16. Be4 O-O) 14. h3 Nh6 15. Rhg1 O-O 16. Qe3 ({RR} 16. Kb1 Kh8 ({RR} 16... Rac8 17. g4 g6) 17. g4 Bc6) ({RR} 16. g4 g6) 16... Rac8 ({RR} 16... Bc6 17. g4 g6 18. Kb1 b4 19. Ne2 a5) 17. Kb1 Bc6 18. Ne2 ({RR} 18. g4 g6 19. Ne2) 18... Bd5 19. g4 g6 20. b3 Qb7 21. Rdf1 a5 22. Ng3 Bc4 {Karjakin,S (2766)-Svidler,P (2758) Khanty-Mansiysk 2014 CBM 160 [Szabo,Krisztian] ½-½} {RR} 23. Be2) 8... Be7 9. Be2 ({RR} 9. h3 b5 10. g4 b4 11. axb4 Bxb4 12. f3 Ne5 13. Be2 Nc4 14. Bxc4 Qxc4 15. Kf2 Bb7 16. Qe2 Rc8 17. Ra4 Qxe2+ 18. Ncxe2 Bc5 19. g5 Nh5 20. c3 Ke7 21. h4 f6 22. Rd1 Rhd8 23. Rc4 Bd6 {Quispe Arteaga,G (2403)-Aalto,P (2258) chess.com INT 2024 1-0 (75)}) 9... O-O 10. O-O-O $146 ({RR} 10. f4 d6 11. O-O Bd7 12. Rad1 Rac8 13. Qe1 Nxd4 14. Bxd4 e5 15. Be3 Bc6 16. Bd3 Rfe8 17. f5 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Qg3 Qc6 21. c4 Be4 22. Bxe4 Qxe4 23. f6 Qxe3+ 24. Qxe3 Bc5 {Ceferino,Y-Fernandez Martin,F Asturias 1996 0-1 (38)}) 10... b5 11. g4 Ne5 12. Rdg1 Bb7 13. f3 Nc4 14. Bxc4 Qxc4 15. g5 Ne8 16. h4 Rc8 17. Nde2 d5 18. exd5 exd5 19. h5 g6 20. Rg4 Qc6 21. hxg6 Qxg6 22. Rh6 Qf5 23. Nd4 Qe5 24. Rgh4 Qh8 25. Qh2 Bxg5 26. Bxg5 Qxd4 27. Rxd4 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.1"]
[White "De Albuquerque, Ian Telek C."]
[Black "Rangel, Daniel"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2175"]
[BlackElo "2262"]
[Annotator "CB - RR"]
[PlyCount "66"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 5. c3 Ba7 6. d4 exd4 7. cxd4 d6 8. h3 Nge7 9. O-O O-O 10. Nc3 h6 11. Bb3 $146 ({RR} 11. Re1 f5 12. Bb3+ Kh8 13. e5 d5 14. Ne2 Ng6 15. Bf4 Be6 16. Rc1 Qe7 17. Qd2 Rg8 18. Bxh6 Rae8 19. Bg5 Qf7 20. h4 Nf8 21. Be3 Nh7 22. Nf4 g6 23. g3 Bb6 24. Qe2 Nd8 25. Kg2 c6 {Linnert,N (2046)-Buerckner,G (2029) Germany 2019 1-0 (32)}) 11... Na5 12. Bc2 c5 13. Bf4 Nac6 14. dxc5 dxc5 15. Nd5 Nd4 16. Nxd4 cxd4 17. Qd3 Ng6 18. Bc7 Qd7 19. Bb3 b5 20. Qg3 Kh7 21. f4 f5 22. e5 Bb7 23. Bd6 Rfc8 24. h4 Rc4 25. h5 Nh8 26. Ne7 Re8 27. Rac1 Rxe7 28. Bxc4 bxc4 29. Rxc4 Qe6 30. Bxe7 Qxc4 31. Bf8 Qf7 32. Qa3 d3+ 33. Bc5 Qd5 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.2"]
[White "Serpa, Rafael Araujo"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2064"]
[BlackElo "1935"]
[Annotator "CB - RR"]
[PlyCount "90"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 cxd4 7. Nb5 Qd8 8. Qxd4 Qxd4 9. Nfxd4 Na6 10. Bf4 Bc5 11. Nd6+ Ke7 12. Nxc8+ Raxc8 13. Nb3 Bb6 14. Bxa6 ({RR} 14. Be2 Nc5 15. Nxc5 Bxc5 16. Bf3 b5 17. a3 Bd6 18. Bxd6+ Kxd6 19. a4 b4 20. cxb4 Rc2 21. b5 Kc5 22. O-O Rd8 23. b3 Rdd2 24. h3 {½-½ (24) Lagno,K (2530)-Arakhamia Grant,K (2462) Tbilisi 2011}) 14... bxa6 15. O-O $146 ({RR} 15. Bg5 Rhd8 16. Ke2 Rd5 17. Bxf6+ Kxf6 18. Rhd1 Rb5 19. Rac1 Rc4 20. Rc2 a5 21. Rd7 Re5+ 22. Kd3 Ra4 23. c4 Rb4 24. Nd2 Bc5 25. Ne4+ Kg6 26. f4 Rh5 27. Nxc5 Rxc5 28. Rxa7 f6 29. b3 e5 {Bintakies,M (2200)-Lickleder,A (2210) Bayern 1997 1-0 (32)}) ({RR} 15. Bg5 Rhd8 16. Ke2 a5 17. a4 Rd5 18. Bxf6+ Kxf6 19. Rhd1 Re5+ 20. Kf1 Rf5 21. Nd4 Bxd4 22. Rxd4 Rb8 23. Rd2 Rb7 24. Ke2 g5 25. h3 h5 26. g3 Re5+ 27. Kf3 Rf5+ 28. Ke2 Re5+ 29. Kf3 Rf5+ {Medak,B (2329)-Plenkovic,Z (2357) Veli Losinj CRO 2024 ½-½}) ({RR} 15. Rd1 Nd5 16. Bg5+ f6 17. Bc1 a5 18. Nd4 a4 19. Nf5+ exf5 20. Rxd5 a3 21. O-O Rhd8 22. Rxd8 Rxd8 23. b3 {½-½ (23) Hummel,M (2165)-Egartner,W (2165) Austria 1998}) 15... a5 16. Rac1 a4 17. Na1 Rc4 18. Bg5 Rg4 19. Be3 Bxe3 20. fxe3 e5 21. Rfd1 Rc8 22. Nc2 a5 23. Na3 Rc5 24. c4 h5 25. h3 Rg3 26. Rd3 g5 27. Nb5 h4 28. Nc3 e4 29. Rd2 Rxe3 30. Nxa4 Rc6 31. c5 g4 32. hxg4 Rg3 33. a3 e3 34. Re1 Nxg4 35. b4 Re6 36. Rc2 h3 37. c6 h2+ 38. Kh1 Kd8 39. c7+ Kc8 40. Rd1 Nf2+ 41. Kxh2 Nxd1 42. Kxg3 e2 43. Nb6+ Rxb6 44. Rxe2 Rg6+ 45. Kf3 Rf6+ 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.3"]
[White "De Moura Silva, Guilherme"]
[Black "Frolov, Ivan"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1911"]
[BlackElo "2013"]
[Annotator "CB - RR"]
[PlyCount "61"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. h3 h6 7. c3 a5 8. a4 ({RR} 8. Re1 O-O 9. Nbd2 Be6 10. Bb5 Ba7 11. Nf1 Ne7 12. d4 c6 13. Bd3 Ng6 14. Ng3 a4 15. Be3 Re8 16. Qd2 Bb8 17. Bc2 Bc7 18. Red1 Qe7 19. b3 axb3 20. axb3 Rxa1 21. Rxa1 d5 22. exd5 Nxd5 {Ganerdene,S (2407)-Batchuluun,T (2537) Murun 2019 ½-½ (60)}) ({RR} 8. Re1 Ba7 9. Na3 g5 10. Nh2 g4 11. hxg4 Rg8 12. g5 hxg5 13. Be3 g4 14. Bxa7 Rxa7 15. Re3 Nh5 16. Nb5 Ra8 17. g3 Nf6 18. d4 Rh8 19. Qf1 Qe7 20. Qg2 Kd8 21. Rd1 Qf8 22. Bd5 Bd7 {Watson,M (1984)-Marton-John,A (1987) London ENG 2025 1-0 (75)}) 8... Be6 $146 ({RR} 8... O-O 9. Nbd2 Be6 10. Re1 Ba7 11. Bb5 Ne7 12. Nf1 Ng6 13. Ne3 c6 14. Bc4 Bxe3 15. Bxe3 Bxc4 16. dxc4 Qe7 17. Qc2 Nh5 18. Rad1 Nhf4 19. Kh2 Qf6 20. c5 d5 21. exd5 cxd5 22. Bxf4 Qxf4+ 23. Kg1 {Crispin Ferreras,D (2113)-Sipos,S (1904) chess.com INT 2024 1-0 (48)}) ({RR} 8... Ba7 9. Re1 g5 10. d4 Qe7 11. Bb5 Bd7 12. d5 Nb8 13. Bf1 g4 14. hxg4 Nxg4 15. Re2 Na6 16. Na3 Nc5 17. Nb5 Bxb5 18. axb5 Nxe4 19. Rxa5 Bxf2+ 20. Rxf2 Rxa5 21. Re2 f5 22. Re1 Ra1 23. Bd3 {Nunez V,G (2226)-Makaraci,T (2233) chess.com INT 2024 1-0 (36)}) ({RR} 8... Ba7 9. Nbd2 g5 10. Re1 g4 11. hxg4 Nxg4 12. d4 exd4 13. Nf1 dxc3 14. Be3 cxb2 15. Rb1 Qf6 16. Bxa7 Rxa7 17. Qb3 Nd4 18. Qxb2 Nxf3+ 19. gxf3 Ne5 20. Be2 Rg8+ 21. Kh1 Bh3 22. Ng3 Qh4 23. Qc3 {Kokk,K (1764)-Sivuk,V (2563) Parnu EST 2024 0-1}) 9. Bb5 Bd7 10. Be3 Qe7 11. Nbd2 g5 12. d4 exd4 13. cxd4 Bb4 14. e5 dxe5 15. dxe5 Nd5 16. Nc4 Nxe3 17. Nxe3 O-O-O 18. Nd5 Qe6 19. Rc1 g4 20. hxg4 Qxg4 21. Nf6 Qg6 22. Bd3 Qg7 23. Nxd7 Kxd7 24. Bf5+ Ke7 25. Qe2 Rhe8 26. Rc4 h5 27. Nh4 Kf8 28. Qxh5 Rxe5 29. Rg4 Qf6 30. Qh7 Ne7 31. Rg7 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.4"]
[White "Fernandes, Silas Carvalho"]
[Black "Santos Filho, Tadeu Sousa"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2033"]
[BlackElo "2035"]
[Annotator "CB - RR"]
[PlyCount "89"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d3 a6 8. Bg5 ({RR} 8. Qd2 e5 9. b3 Re8 10. Bb2 Nd4 11. Rac1 Rb8 12. Nxd4 exd4 13. Nd5 Ng4 14. h3 Nh6 15. e4 c6 16. Nf4 c5 17. b4 b6 18. a4 a5 19. b5 f6 20. Rce1 Nf7 21. Nd5 Be6 22. Kh2 Qd7 {Spoelman,W (2573)-Kovalenko,I (2644) Germany 2019 ½-½ (33)}) ({RR} 8. a3 Rb8 9. Rb1 b5 10. b4 Bd7 11. Bb2 e6 12. Nd2 Qe7 13. Nde4 Ne8 14. h4 f5 15. Ng5 Ne5 16. cxb5 axb5 17. Qb3 h6 18. Nf3 Ng4 19. e3 c6 20. Ne2 Nef6 21. Nfd4 Rfc8 22. Nf4 d5 {Vaz,E (2392)-Postnikov,A (2207) chess.com INT 2024 0-1 (51)}) 8... h6 9. Bd2 Rb8 10. Rb1 b5 $146 ({RR} 10... Bd7 11. a4 a5 12. e4 Bg4 13. h3 Bxf3 14. Bxf3 Nd7 15. Bg2 Nde5 16. Bf4 Nb4 17. Bxe5 dxe5 18. Nd5 Na6 19. Re1 c6 20. Ne3 Qb6 21. Bf1 Rbd8 22. Re2 Rd7 23. Rc2 Nc5 24. b4 axb4 25. Rcb2 {Lueders,G (2261)-Lagunow,A (2440) Berlin 1999 0-1 (60)}) 11. b3 Bd7 12. Qc1 b4 13. Nd5 Kh7 14. Nxf6+ exf6 15. Qc2 Re8 16. Bc1 f5 17. Bb2 Bf6 18. e3 a5 19. Rfe1 Kg7 20. Rbd1 Bxb2 21. Qxb2+ Qf6 22. d4 g5 23. Qd2 Re7 24. d5 Nd8 25. Qd4 Nb7 26. Qa7 Ree8 27. Nd4 Rec8 28. f4 a4 29. bxa4 Nc5 30. Qa5 Bxa4 31. Rb1 Ra8 32. Qxb4 Nd3 33. fxg5 hxg5 34. Qc3 Ne5 35. Rf1 Bd7 36. Rb2 Ng6 37. Rxf5 Ra3 38. Rb3 Rxb3 39. axb3 Ne5 40. Rxf6 Kxf6 41. Nf3 Re8 42. Nxe5 Rxe5 43. b4 Kg6 44. c5 f5 45. cxd6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.5"]
[White "De Carvalho Jr, Rogerio Brambila"]
[Black "Laba, Otavio De Souza"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "1943"]
[BlackElo "1905"]
[Annotator "CB - RR"]
[PlyCount "128"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb4 5. Bf4 O-O ({RR} 5... Ne4 6. Qc2 Bb7 7. e3 O-O 8. Be2 f5 9. O-O Bxc3 10. bxc3 d6 11. Rab1 Nd7 12. c5 dxc5 13. Ne5 Nxe5 14. Bxe5 Qe7 15. f3 Nf6 16. Rfe1 cxd4 17. exd4 Nd5 18. Bc4 f4 19. Bxd5 Bxd5 20. c4 {Aronian,L (2815)-Nakamura,H (2760) Beijing 2012 ½-½ (104)}) 6. e3 Bb7 7. Be2 d5 $146 ({RR} 7... Ne4 8. Rc1 f5 9. O-O Bxc3 10. bxc3 d6 11. Nd2 Nd7 12. h3 e5 13. Bh2 Qf6 14. Nxe4 Bxe4 15. Bf3 Rae8 16. Bxe4 fxe4 17. dxe5 Nxe5 18. Bxe5 Rxe5 19. Qg4 h5 20. Qd7 Rf7 21. Qc8+ Kh7 22. Qa6 {Suvradeepta,D (2324)-Maevsky,N (2180) chess.com INT 2024 1-0 (61)}) 8. O-O Nbd7 9. cxd5 exd5 10. Qa4 Bxc3 11. bxc3 Ne4 12. Rac1 a6 13. h3 b5 14. Qc2 Nb6 15. Nd2 Nxd2 16. Qxd2 Re8 17. Bd3 c6 18. Qe2 Nd7 19. Qf3 c5 20. Qg3 c4 21. Bc2 Qb6 22. Bc7 Qc6 23. a4 Nf6 24. Be5 g6 25. axb5 axb5 26. Ra1 Nd7 27. Bd6 Nf6 28. Bb4 Nd7 29. Qf4 Qf6 30. Qc7 Qc6 31. Qxc6 Bxc6 32. Rxa8 Rxa8 33. f3 Ra2 34. Rf2 Ra1+ 35. Kh2 Re1 36. e4 dxe4 37. fxe4 Bxe4 38. Bxe4 Rxe4 39. Ra2 Re3 40. Ra5 Nb6 41. Rxb5 Na4 42. Rb8+ Kg7 43. d5 Rd3 44. d6 Kf6 45. Rc8 Ke6 46. Rxc4 Nb6 47. Re4+ Kf5 48. Re7 Kf6 49. Rb7 Nc4 50. d7 Ke6 51. d8=Q Rxd8 52. Re7+ Kf6 53. Rc7 Nd6 54. c4 Ke5 55. c5 Ne4 56. Rxf7 Rc8 57. Rxh7 Nxc5 58. Rg7 Kf5 59. Rf7+ Ke6 60. Rf3 Ne4 61. Be1 Rc5 62. Rf4 Ke5 63. Bg3 Nxg3 64. Kxg3 Rb5 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.6"]
[White "Pessoa, Vitor Henrique Leop"]
[Black "Manzi, Luiz Antonio Bardar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1869"]
[BlackElo "2044"]
[Annotator "CB - RR"]
[PlyCount "62"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. Qf3 Qc7 ({RR} 8... O-O 9. g4 Nc6 10. Nxc6 bxc6 11. g5 Nd7 12. h4 Nc5 13. Be3 d5 14. O-O-O Bb7 15. Qg4 a5 16. Bxc5 Bxc5 17. g6 hxg6 18. h5 g5 19. e5 f5 20. exf6 Qxf6 21. Kb1 Qf5 22. Qe2 Rae8 23. h6 {Chekhov,S (2474)-Khismatullin,D (2681) St Petersburg 2014 ½-½ (83)}) 9. Be3 Nbd7 $146 ({RR} 9... Nc6 10. Nxc6 Qxc6 11. g4 O-O 12. g5 Nd7 13. h4 Nc5 14. h5 b5 15. Qg4 b4 16. Bxc5 Qxc5 17. Na4 Qxg5 18. Qxg5 Bxg5 19. Nb6 Rb8 20. Nxc8 Rbxc8 21. a3 a5 22. Ke2 Bf6 23. axb4 axb4 24. Ra4 {Mainka,I (1427)-Braeutigam,A (1749) Willingen 2022 0-1 (42)}) ({RR} 9... Nc6 10. Nxc6 bxc6 11. Qg3 Nh5 12. Qf3 Nf6 13. Qg3 Nh5 14. Qf3 Nf6 {½-½ (14) Djingarova,E (2140)-Zivkovic,V (1977) Bajina Basta SRB 2024}) ({RR} 9... b5 10. a3 Bb7 11. Bxe6 fxe6 12. Nxe6 Qc4 13. Nxg7+ Kf7 14. Nh5 Bxe4 15. Nxe4 Qxe4 16. Qxe4 Nxe4 17. O-O-O Nd7 18. Rhe1 Nef6 19. Nf4 Rhc8 20. Bd4 Rc6 21. Kb1 Bf8 22. Rd3 Bh6 23. Ne2 Re8 24. g3 {Rosenauer,H (1846)-Naiditsch,E (2139) Dortmund 2006 0-1 (35)}) ({RR} 9... b5 10. O-O-O Nc6 11. e5 Bb7 12. exf6 Nxd4 13. fxg7 Rg8 14. Qh5 Nxb3+ 15. axb3 Bf6 16. Qxh7 Rxg7 17. Qh8+ Ke7 18. Qh5 Rc8 19. Qe2 Rxg2 20. Bf4 Bg5 21. Bxg5+ Rxg5 22. Rhg1 Rc5 23. Rd2 b4 24. Ne4 {Adolfssen,R (1933)-Thjomoe,H (1735) Bornholm 2008 ½-½ (39)}) 10. Qg3 Nc5 11. O-O-O Nxb3+ 12. Nxb3 Bd7 13. f4 Bc6 14. Nd2 Rc8 15. Kb1 b5 16. e5 dxe5 17. fxe5 Nh5 18. Qg4 b4 19. Qxh5 bxc3 20. Nc4 Bd5 21. Nb6 Rb8 22. Rhf1 O-O 23. Qh3 Bc5 24. Na4 Rxb2+ 25. Nxb2 Rb8 26. Rxd5 Rxb2+ 27. Ka1 Rxa2+ 28. Kxa2 Qa5+ 29. Kb1 Qb5+ 30. Kc1 Ba3+ 31. Kd1 Qxf1# 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.7"]
[White "Okamura, Milton Kasuo"]
[Black "Aipperspach, Joao Lizak"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2042"]
[BlackElo "1896"]
[Annotator "CB - RR"]
[PlyCount "75"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Qd2 Qa5 9. Rc1 Nc6 10. Nf3 Bg4 11. d5 Bxf3 ({RR} 11... Rd8 12. Qb2 Bxf3 13. gxf3 Nd4 14. Bxd4 cxd4 15. Qb5+ Qxb5 16. Bxb5+ Kf8 17. cxd4 Bxd4 18. Rc7 Be5 19. Rxb7 Rb8 20. Rxb8+ Bxb8 21. O-O Bf4 22. Re1 Kg7 23. e5 Rc8 24. Bc6 e6 25. Re4 g5 26. h4 {Sokolov,I (2659)-Topalov,V (2707) Sarajevo 2001 ½-½ (32)}) ({RR} 11... Rd8 12. Be2 Bxf3 13. Bxf3 O-O 14. O-O e6 15. Qc2 Ne5 16. c4 f5 17. Bg5 Rde8 18. Rfd1 h6 19. Bd2 Nxf3+ 20. gxf3 Qa3 21. Bc3 fxe4 22. fxe4 Rf4 23. Bxg7 Rg4+ 24. Kf1 Qh3+ 25. Ke2 Kxg7 26. dxe6 {Weng,Y-Saidova,R (1624) Chennai 2022 0-1 (31)}) 12. gxf3 Ne5 13. Be2 c4 14. O-O $146 ({RR} 14. Bd4 O-O 15. f4 Nd3+ 16. Bxd3 cxd3 17. Bxg7 Kxg7 18. c4 Qc7 19. O-O Rad8 20. Rfd1 f6 21. Qe3 Qa5 22. Rd2 e6 23. Rxd3 Qxa2 24. Ra3 Qb2 25. Rb3 Qa2 26. Rxb7+ Rf7 27. Rxf7+ Kxf7 28. Qd4 Rd7 {Frljak,S-Lakovic,M Travnik 2007 1-0 (32)}) ({RR} 14. f4 Nd7 15. Bd4 Nf6 16. Bf3 O-O 17. h4 Rfd8 18. h5 Qa6 19. hxg6 hxg6 20. f5 e6 21. fxg6 exd5 22. gxf7+ Kxf7 23. e5 Ne8 24. Qg5 Ke6 25. Bg4+ Kf7 26. Qf5+ Kg8 27. Qe6+ Qxe6 28. Bxe6+ {1-0 (28) Schulz,J (2090)-Roth,J (2195) Germany 1999}) 14... O-O 15. Rc2 Rfd8 16. f4 Nd7 17. Bd4 b5 18. Bf3 Nb6 19. Rb1 Rac8 20. Bxb6 Qxb6 21. a4 a6 22. axb5 axb5 23. Rcb2 Qa5 24. e5 Rb8 25. Rb4 f6 26. Qd4 Qc7 27. Re1 Qb6 28. Qe4 Qc5 29. h4 f5 30. Qe2 Bh6 31. Qd2 Ra8 32. Rbb1 Rdb8 33. d6 Ra7 34. d7 Bxf4 35. d8=Q+ Rxd8 36. Qxd8+ Kg7 37. Rxb5 Bh2+ 38. Kg2 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.8"]
[White "Pedro, Arthur Ventura Tome"]
[Black "Sarmento, Flora Ferreira"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1627"]
[BlackElo "1720"]
[Annotator "CB - RR"]
[PlyCount "54"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c4 Qa5+ 12. Qd2 b4 ({RR} 12... Qxd2+ 13. Kxd2 Bg5+ 14. Kc3 O-O 15. cxb5 Nd4 16. b6 Bb7 17. Bc4 Rac8 18. Kd3 Kh8 19. f4 Bh6 20. f5 g6 21. g4 gxf5 22. gxf5 Nf3 23. Nc7 Rb8 24. Bd5 Bc8 25. Nc4 Bd7 26. a4 Nd4 27. a5 {Jacobson,B (2491)-Paravyan,D (2647) Lichess.org INT 2021 0-1 (55)}) ({RR} 12... Qxd2+ 13. Kxd2 Bg5+ 14. Ke1 O-O 15. cxb5 axb5 16. Nxb5 Be6 17. a3 Rfb8 18. h4 Bh6 19. Rd1 Nd4 20. Nxd4 exd4 21. Nb4 Bb3 22. Rxd4 Rc8 23. Nd3 Rc2 24. f4 Bc4 25. Nb4 Rc1+ 26. Kf2 Rxf1+ 27. Rxf1 {Nguyen Hong Nhung (2207)-Ivanov,A (2127) Dublin IRL 2025 1-0 (45)}) 13. Nc2 Rb8 14. b3 Be6 $146 ({RR} 14... Bd8 15. g3 O-O 16. Bg2 Be6 17. O-O Qc5 18. Rad1 a5 19. Kh1 Ne7 20. Qd3 Nxd5 21. exd5 Bd7 22. f4 exf4 23. gxf4 Bf6 24. Be4 h6 25. Rg1 Kh8 26. Ne3 Rbe8 27. Ng4 Bc3 28. f5 Rxe4 29. Qxe4 {Mladek,R (2062)-Svanda,O (1981) Czech Republic 2015 ½-½ (48)}) ({RR} 14... Qc5 15. Nc7+ Kf8 16. Nd5 Bd8 17. g3 h6 18. Bg2 Be6 19. Rd1 Bg4 20. f3 Be6 21. Nde3 Be7 22. O-O Kg8 23. Kh1 h5 24. f4 f6 25. Nd5 Bd8 26. Nde3 Be7 27. Nf5 Bf8 28. Qe3 a5 29. Rd3 {Kaphle,S (2156)-Mossakowski,F (2350) Germany 2008 1-0 (42)}) ({RR} 14... Qc5 15. Be2 O-O 16. Qe3 Bd8 17. Qxc5 dxc5 18. Nce3 Nd4 19. Bd3 Be6 20. O-O f5 21. exf5 Bxf5 22. Bxf5 Nxf5 23. Nxf5 Rxf5 24. Rad1 Rf7 25. Rfe1 Bf6 26. Nxf6+ Rxf6 27. Rxe5 Rc8 28. Rd7 Rf7 29. Rd6 {Perner,B (1810)-Fising,R (1649) Mittelfranken 2008 ½-½ (73)}) 15. Nxf6+ gxf6 16. Qxd6 Qb6 17. Qd3 Rd8 18. Qg3 Nd4 19. Ne3 Ke7 20. Be2 Rdg8 21. Qh4 Rxg2 22. Nxg2 Nc2+ 23. Kd2 Nxa1 24. Bd3 Qd4 25. Rc1 Rd8 26. Ne1 Qb2+ 27. Ke3 Qxc1+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.9"]
[White "Reimberg, Arthur Bernardo"]
[Black "Franca, Joao Vitor Da Silva"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1934"]
[BlackElo "1795"]
[Annotator "CB - RR"]
[PlyCount "115"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. cxd5 exd5 5. d4 c6 6. Bg5 Be7 7. e3 O-O 8. Bd3 Re8 9. O-O ({RR} 9. Qc2 h6 10. Bf4 Bg4 11. Qb3 Qb6 12. h3 Be6 13. Qc2 c5 14. dxc5 Qxc5 15. a3 Nc6 16. b4 Qb6 17. Na4 Qd8 18. O-O Rc8 19. Qb1 Nd7 20. Rd1 Bf6 21. Ra2 Qe7 22. Nd4 Nxd4 23. exd4 Nf8 {Dubov,D (2701)-Nesterov,A (2592) Barnaul RUS 2024 ½-½}) 9... Bg4 10. h3 Bh5 11. Re1 $146 ({RR} 11. Qc2 Nbd7 12. Ne5 Nf8 13. f4 N6d7 14. Bxe7 Qxe7 15. g4 Nxe5 16. dxe5 Qh4 17. Qg2 Bg6 18. f5 Rxe5 19. Rf3 Rae8 20. fxg6 Nxg6 21. Bxg6 hxg6 22. Qf2 Qxf2+ 23. Kxf2 b6 24. Rd1 Rd8 25. Rf4 Rde8 {Holcman,J-Eichwald,Y France 1996 1-0 (50)}) ({RR} 11. Qc2 Nbd7 12. Ne5 Bg6 13. Bxg6 hxg6 14. f4 Nxe5 15. fxe5 Nd7 16. Bxe7 Qxe7 17. Rf3 Rf8 18. Raf1 a5 19. e4 Nb6 20. exd5 cxd5 21. Qb3 Qe6 22. Nb5 a4 23. Qb4 Rad8 24. Nd6 Rxd6 25. exd6 Nc4 {Vaidyanathan,A (2111)-Dishman,M (1978) London ENG 2025 1-0 (31)}) ({RR} 11. a3 Nbd7 12. b4 Bd6 13. Rc1 Bb8 14. b5 Qc7 15. bxc6 Bxf3 16. Qxf3 Qh2# {0-1 (16) De Vilhena,C (1818)-Andrade,F (1698) Belem 2017}) 11... Nbd7 12. e4 Nxe4 13. Bxe7 Rxe7 14. Bxe4 dxe4 15. Nxe4 Nb6 16. Ned2 Rxe1+ 17. Qxe1 Qd7 18. Qe5 Bxf3 19. Nxf3 Re8 20. Qa5 Nc8 21. Rd1 Rd8 22. Ne5 Qd6 23. Qc3 Qd5 24. a4 Nb6 25. a5 Nd7 26. Ng4 Qd6 27. Qb3 b6 28. axb6 axb6 29. d5 Nc5 30. Qxb6 cxd5 31. Qxd6 Rxd6 32. Ne3 Na4 33. Nxd5 Kf8 34. Nc3 Rxd1+ 35. Nxd1 Ke7 36. Kf1 Kd6 37. Ke2 Kc5 38. Kd3 Kb4 39. Kc2 Nc5 40. Nc3 Kc4 41. Ne2 Nb3 42. f4 Na1+ 43. Kb1 Nb3 44. Ka2 Nc5 45. Ka3 Kd3 46. Nc3 Ke3 47. f5 Kf2 48. b4 Nd7 49. g4 Kg3 50. Ne4+ Kxh3 51. g5 Kg4 52. g6 hxg6 53. fxg6 f5 54. Nd2 Kg5 55. Kb3 Kxg6 56. Kc3 Kf6 57. Kd4 Ke6 58. Nf3 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.10"]
[White "Celani, Guilherme Fontes"]
[Black "Salles, Marvio Darilho"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1876"]
[BlackElo "2041"]
[Annotator "CB - RR"]
[PlyCount "96"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 Nf6 2. Nc3 d6 3. d4 g6 4. Bf4 Bg7 5. Qd2 c6 6. Bh6 O-O 7. h4 Bxh6 8. Qxh6 Ng4 ({RR} 8... Qa5 9. Qd2 b5 10. f3 e5 11. Nge2 Nbd7 12. g4 Nb6 13. Ng3 Bxg4 14. fxg4 exd4 15. Qxd4 Nxg4 16. Be2 Ne5 17. O-O b4 18. Nd1 Rad8 19. Ne3 c5 20. Qd2 Na4 21. Nd5 Nd7 22. a3 {1-0 (22) Meng,Y (2001)-Yan,J (1203) Shanghai CHN 2024}) 9. Qd2 h5 10. f3 Nf6 11. Bd3 $146 ({RR} 11. O-O-O Kg7 12. Kb1 Qc7 13. Nh3 Nbd7 14. Ng5 b5 15. g4 Nb6 16. gxh5 Nxh5 17. b3 f6 18. Rg1 e5 19. Nh3 Bxh3 20. Bxh3 Nf4 21. Bf5 Kh7 22. Rxg6 Nxg6 23. Rg1 Rg8 24. h5 Kh8 25. Bxg6 Qg7 {Hebert,J-Storey,C Saint John 1975 1-0 (31)}) ({RR} 11. O-O-O b5 12. Qh6 b4 13. Nce2 Qa5 14. Kb1 e5 15. Nh3 Be6 16. Nc1 Nh7 17. g4 exd4 18. Ng5 Nxg5 19. hxg5 Qe5 20. gxh5 Qg7 21. Qxg7+ Kxg7 22. h6+ Kh7 23. Rxd4 d5 24. Rxb4 dxe4 25. fxe4 Nd7 {Lopes Fo,J (2147)-Barreto Junior,W Salvador 2012 1-0 (38)}) ({RR} 11. Qh6 Qa5 12. Bc4 d5 13. Bb3 b5 14. e5 Nh7 15. O-O-O Qb6 16. Nh3 Bxh3 17. Rxh3 a5 18. Nxd5 cxd5 19. Bxd5 Ra6 20. e6 Qd6 21. exf7+ Kh8 22. Be4 Rxf7 23. g4 hxg4 24. fxg4 Qf4+ 25. Qxf4 Rxf4 {Kobs,S-Behr,R (2175) Germany 2000 0-1 (40)}) 11... Kg7 12. Nh3 e5 13. dxe5 dxe5 14. O-O-O Qe7 15. Nf2 Be6 16. Rdg1 b5 17. Kb1 Nbd7 18. g4 a5 19. Ne2 Rh8 20. Ng3 Kf8 21. gxh5 Nxh5 22. Nxh5 Rxh5 23. Rg5 Rxg5 24. hxg5 Kg7 25. f4 exf4 26. Qc3+ f6 27. Qxc6 Rh8 28. Rxh8 Kxh8 29. gxf6 Qxf6 30. Bxb5 Ne5 31. Qa8+ Kg7 32. Qxa5 g5 33. Qc7+ Kh6 34. Nd3 Nxd3 35. Bxd3 g4 36. e5 Qf7 37. Qd8 Bxa2+ 38. Kc1 Be6 39. Qh4+ Kg7 40. Qg5+ Kh8 41. Qh6+ Kg8 42. Bg6 Qg7 43. Bh7+ Kh8 44. Qxe6 Kxh7 45. Qf5+ Kg8 46. Qxf4 g3 47. Qc4+ Kh7 48. Qh4+ Qh6+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "5.11"]
[White "Nunes, Lino Dias"]
[Black "Da Silva, Pedro Oliveira"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1571"]
[BlackElo "1656"]
[Annotator "CB - RR"]
[PlyCount "75"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 Nge7 7. b4 cxd4 8. cxd4 Nf5 9. Be3 Bd7 10. Nc3 Nxe3 11. fxe3 Be7 ({RR} 11... Nxb4 12. Na4 Bxa4 13. Qxa4+ Nc6 14. Bb5 Be7 15. Rc1 Rc8 16. Bxc6+ Rxc6 17. O-O O-O 18. Rxc6 bxc6 19. Nd2 Qb2 20. Nf3 Qb6 21. Rc1 Rc8 22. Rc3 c5 23. Rb3 Qc7 24. Qa6 Rb8 25. Qa4 Rxb3 26. Qxb3 {Raipov,A (1504)-Nauanova Zhaniya (1835) Almaty KAZ 2024 0-1 (40)}) 12. Rc1 a6 13. Bd3 f6 $146 ({RR} 13... O-O 14. O-O f5 15. Bb1 Qd8 16. Qd3 Rc8 17. Ne2 g5 18. g4 Na7 19. Rxc8 Nxc8 20. gxf5 exf5 21. Nc3 Be6 22. h3 Qe8 23. Ba2 Nb6 24. Nh2 Kh8 25. Qe2 Qg6 26. Qg2 Rd8 27. Ne2 Rc8 28. Rc1 {Okrugic,T (1886)-Konic,Z (2082) Croatia 2011 0-1 (60)}) 14. exf6 Bxf6 15. O-O O-O 16. Na4 Qd8 17. Nc5 b6 18. Nxa6 e5 19. b5 Na7 20. dxe5 Be7 21. Nc7 Rc8 22. Nxd5 Rxc1 23. Qxc1 Bxb5 24. Nxe7+ Qxe7 25. Bxb5 Rc8 26. Qb2 Qc5 27. Bd7 Qxe3+ 28. Qf2 Rc3 29. Qxe3 Rxe3 30. a4 Kf8 31. Re1 Rxe1+ 32. Nxe1 Ke7 33. e6 Kd8 34. Nf3 Nc8 35. Bxc8 Kxc8 36. Nd2 Kc7 37. Nc4 Kc6 38. Nxb6 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.1"]
[White "Rangel, Daniel"]
[Black "Frolov, Ivan"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2262"]
[BlackElo "2013"]
[Annotator "CB - RR"]
[PlyCount "5"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.2"]
[White "Chaves, Jorge Antonio Torre"]
[Black "De Albuquerque, Ian Telek C."]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1935"]
[BlackElo "2175"]
[Annotator "CB - RR"]
[PlyCount "64"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nge2 e6 7. d3 Nge7 8. Be3 Nd4 9. O-O O-O 10. Qd2 d6 11. f4 f5 12. Nd1 $146 ({RR} 12. Rfe1 Nec6 13. Nd1 e5 14. Bxd4 cxd4 15. c3 Qb6 16. Kh1 fxe4 17. cxd4 exd3 18. Qxd3 exd4 19. Qc4+ Kh8 20. Nf2 Bf5 21. g4 Bd7 22. Ne4 Na5 23. Qd5 Bc6 24. Qxd6 Nc4 25. Qe6 Ne3 26. Rac1 Nxg2 {Casamayor Ferrer,M (1642)-Perez Leiva,J (2295) San Nicolas de Bari 2018 0-1}) 12... Rb8 13. Nxd4 cxd4 14. Bf2 Bd7 15. a5 Nc6 16. b3 e5 17. Nb2 Bh6 18. exf5 Bxf5 19. Bd5+ Kh8 20. Nc4 Bh3 21. Rfe1 exf4 22. Bxc6 bxc6 23. Bxd4+ Kg8 24. Kh1 Qg5 25. Nxd6 Qd5+ 26. Ne4 Qxd4 27. Ra4 Qd5 28. c4 Qh5 29. Qf2 fxg3 30. Qxg3 Bf4 31. Qf2 Be5 32. Qe3 Bg2+ 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.3"]
[White "Manzi, Luiz Antonio Bardar"]
[Black "De Carvalho Jr, Rogerio Brambila"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2044"]
[BlackElo "1943"]
[Annotator "CB - RR"]
[PlyCount "63"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d6 6. e4 c6 7. c3 e5 ({RR} 7... Qa5 8. h3 Nbd7 9. Re1 e5 10. Na3 Qc7 11. Nc4 b5 12. Ne3 a5 13. a4 b4 14. Nd2 Ba6 15. Ndc4 bxc3 16. bxc3 Rab8 17. Ba3 c5 18. Rc1 Rb7 19. d4 Rfb8 20. dxe5 dxe5 21. Qd6 Qxd6 22. Nxd6 {Loay,S (2218)-Annaberdiyev,S (2121) chess.com INT 2024 0-1 (59)}) 8. h3 h6 9. Be3 Be6 10. Qd2 $146 ({RR} 10. a4 Nbd7 11. Na3 Qe8 12. b4 Nh5 13. Qd2 Kh7 14. Nc4 d5 15. Na5 Qc8 16. Qc2 f5 17. exf5 gxf5 18. Nh4 b6 19. Nb3 Qe8 20. Rae1 Bf6 21. Nxf5 Bxf5 22. g4 Be6 23. gxh5 Qxh5 24. Kh2 Bg5 {Damous,F (2030)-De Oliveira,A Fortaleza 2010 0-1 (35)}) 10... Kh7 11. Na3 Na6 12. Nc2 Nc7 13. a4 Nd7 14. Nh2 f5 15. f4 d5 16. exf5 Bxf5 17. g4 Be6 18. fxe5 Rxf1+ 19. Rxf1 Nxe5 20. Nd4 Bg8 21. Bf4 Qd7 22. Nhf3 Nxf3+ 23. Nxf3 Re8 24. d4 Ne6 25. Be5 g5 26. Qd3+ Kh8 27. Qg6 Bxe5 28. Nxe5 Nf4 29. Qxh6+ Qh7 30. Qxg5 Nxh3+ 31. Bxh3 Qxh3 32. Rf3 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.4"]
[White "De Moura Silva, Guilherme"]
[Black "Okamura, Milton Kasuo"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "1911"]
[BlackElo "2042"]
[Annotator "CB - RR"]
[PlyCount "46"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Bf5 4. e3 e6 5. Bd3 Bg6 6. h4 Be7 $146 ({RR} 6... Bd6 7. h5 Bxd3 8. Qxd3 h6 9. O-O-O Nbd7 10. Nge2 a6 11. f3 Qe7 12. g4 O-O-O 13. Kb1 Kb8 14. Bxd6 Qxd6 15. e4 dxe4 16. Nxe4 Qb6 17. Nd2 Ne5 18. Qb3 Qxb3 19. axb3 Nc6 20. Nc4 Nd5 21. c3 {So,W (2757)-Caruana,F (2804) Saint Louis USA 2024 0-1 (63)}) ({RR} 6... Bd6 7. h5 Bxd3 8. Qxd3 Nc6 9. Nf3 Qe7 10. h6 Bxf4 11. hxg7 Rg8 12. exf4 Rxg7 13. g3 O-O-O 14. O-O-O h5 15. Ne5 Nxe5 16. dxe5 Ng4 17. Rd2 Qc5 18. Qf3 Rh8 19. a3 a6 20. b4 Qc6 21. Kb2 {Carlsen,M (2837)-Bacrot,E (2633) chess.com INT 2025 1-0 (38)}) ({RR} 6... Bd6 7. Bxd6 Qxd6 8. h5 Bxd3 9. Qxd3 Nbd7 10. Nf3 h6 11. O-O-O O-O-O 12. Kb1 Kb8 13. e4 dxe4 14. Nxe4 Qd5 15. Nxf6 Nxf6 16. Ne5 Rhf8 17. f3 c5 18. c3 cxd4 19. Qxd4 Qxd4 20. Rxd4 Rxd4 21. cxd4 {Salajan,S (1717)-Vilcu,M (2163) Poiana Brasov 2022 0-1 (55)}) ({RR} 6... Bd6 7. h5 Bxd3 8. Qxd3 h6 9. O-O-O Nc6 10. Nf3 Qe7 11. Bxd6 Qxd6 12. Kb1 a6 13. e4 Nb4 14. Qe2 dxe4 15. Ne5 O-O 16. a3 Nbd5 17. Nxe4 Nxe4 18. Qxe4 b5 19. Rd3 Rad8 20. Rhd1 c5 21. dxc5 {Erigaisi,A (2701)-Yu Yangyi (2729) chess.com INT 2023 1-0 (40)}) 7. h5 Bxd3 8. Qxd3 a6 9. O-O-O Nbd7 10. Nf3 c5 11. Rdg1 Ng4 12. Qe2 b5 13. Nd2 Ngf6 14. g4 b4 15. Ncb1 h6 16. Nf3 Qa5 17. Ne5 Qxa2 18. Qf1 Rc8 19. g5 hxg5 20. Rxg5 Bf8 21. Rh3 c4 22. Qg1 c3 23. Nd3 b3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.5"]
[White "Laba, Otavio De Souza"]
[Black "Salles, Marvio Darilho"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1905"]
[BlackElo "2041"]
[Annotator "CB - RR"]
[PlyCount "72"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. g3 d6 7. Bg2 g6 8. Nf3 Bg7 9. O-O Nbd7 10. Nc3 O-O 11. Bg5 h6 ({RR} 11... Qb6 12. Rb1 Rfb8 13. a4 h6 14. Bf4 Qb7 15. b3 Nb6 16. e4 Bxf1 17. Bxf1 Nh5 18. Bd2 Bxc3 19. Bxc3 Nxa4 20. Bd2 Kh7 21. Qc1 c4 22. Bxc4 Nc5 23. e5 Rc8 24. Qd1 Ne4 25. e6 f5 26. Be1 {Mayank,C (2472)-Sindarov,J (2682) chess.com INT 2024 0-1 (37)}) 12. Bf4 Nh5 $146 ({RR} 12... Qa5 13. Qc1 Kh7 14. h3 Rfb8 15. Rb1 Ne8 16. Bd2 Nc7 17. Rd1 Nb5 18. Nxb5 Qxb5 19. Bc3 Bxc3 20. Qxc3 Nf6 21. Bf1 Qb4 22. Qe3 Qe4 23. Qxe4 Nxe4 24. Nd2 Nf6 25. a3 Nxd5 26. Bg2 Bb7 27. Nc4 {Pupols,V (2250)-Donaldson,J (2415) Vancouver 1988 0-1 (67)}) ({RR} 12... Kh7 13. Re1 Qa5 14. e4 Nh5 15. Bd2 Qc7 16. g4 Nhf6 17. g5 Nh5 18. gxh6 Bf6 19. Ng5+ Bxg5 20. Bxg5 Ne5 21. Bf1 f6 22. Be3 Qc8 23. Bxa6 Rxa6 24. f4 Ng4 25. Qf3 Nxh6 26. f5 Qe8 27. Bxh6 {Nobrega,A-Camara,H Blumenau 1972 1-0 (35)}) ({RR} 12... Rb8 13. Qd2 g5 14. Be3 Ng4 15. Rab1 Qa5 16. Bh3 Ndf6 17. a3 Nxe3 18. Qxe3 g4 19. Bg2 gxf3 20. Bxf3 Rb7 21. Qd2 Rfb8 22. Rfd1 Nd7 23. Ne4 Qxd2 24. Rxd2 f5 25. Nxc5 Nxc5 26. b4 Na4 {0-1 (27) Hernandez,F-Garcia Fernandez,C (2390) Albacete 1992}) 13. Be3 Nhf6 14. h3 Qb6 15. Qc1 Kh7 16. Re1 Rfb8 17. Rb1 Qb7 18. Bf4 Nb6 19. e4 Nh5 20. e5 Bd3 21. Ra1 Nc4 22. b3 Nxf4 23. Qxf4 dxe5 24. Qc1 Na3 25. Qd2 e4 26. Nxe4 Bxe4 27. Rxe4 Bxa1 28. Rf4 Kg7 29. Rh4 Rh8 30. Qe1 Bf6 31. Rf4 Nc2 32. Qb1 Nb4 33. Nh4 Qd7 34. d6 Rxa2 35. Kh2 Rb2 36. Qc1 Nd3 0-1

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.6"]
[White "Santos Filho, Tadeu Sousa"]
[Black "Reimberg, Arthur Bernardo"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2035"]
[BlackElo "1934"]
[Annotator "CB - RR"]
[PlyCount "96"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 cxd4 9. Qxd4 Bc5 ({RR} 9... b5 10. Na5 Bc5 11. Qxd5 Nxd5 12. Nb3 Bb6 13. a4 b4 14. a5 Ba7 15. c4 N5f6 16. O-O Bb7 17. Ra4 Bc6 18. Rxb4 e5 19. Be3 Bxe3 20. fxe3 Ke7 21. Nfd2 Rhb8 22. Rxb8 Rxb8 23. c5 Nd5 24. Bxa6 {Tadic,S (2417)-Seemann,J (2494) Petrovac MNE 2025 0-1 (34)}) 10. Qf4 $146 ({RR} 10. Qxd5 Nxd5 11. a4 O-O 12. O-O b6 13. Nfe5 f6 14. Nxd7 Bxd7 15. Bf3 Rac8 16. Rd1 Bc6 17. Re1 Rfe8 18. Bd2 Ba8 19. a5 b5 20. Nb6 Bxb6 21. Bxd5 Bxf2+ 22. Kxf2 Bxd5 23. Be3 Rc4 24. Rad1 Rec8 {Tovmasian,V (2228)-Romanov,E (2588) St Petersburg 2009 0-1 (58)}) ({RR} 10. Qxd5 Nxd5 11. Nfe5 N7f6 12. a4 a5 13. g4 h6 14. f4 b6 15. Bf3 Bb7 16. g5 hxg5 17. fxg5 Nd7 18. Nxd7 Kxd7 19. Ne5+ Kc7 20. Nxf7 Rh3 21. Bg2 Rh4 22. Ne5 Nxc3 23. Bxb7 Kxb7 24. bxc3 Re4+ {Maghsoodloo,P (2719)-Predke,A (2651) Ajka HUN 2023 0-1 (49)}) ({RR} 10. Qxd5 Nxd5 11. Nfe5 b5 12. Nxd7 Bxd7 13. Ne5 f6 14. Nxd7 Kxd7 15. Bf3 Rab8 16. Ke2 Rhd8 17. Rd1 Ke7 18. Bxd5 exd5 19. Be3 Bxe3 20. fxe3 Kd6 21. Rd4 Kc6 22. Rad1 Rd7 23. b3 Re8 24. c4 bxc4 {Plat,V (2455)-Navara,D (2697) Ledec nad Sazavou 2013 ½-½}) ({RR} 10. Qxd5 Nxd5 11. a4 b6 12. O-O Bb7 13. Nfe5 Nxe5 14. Nxe5 f6 15. Nd3 Bd6 16. Bf3 O-O-O 17. Rd1 {½-½ (17) Przewoznik,J (2430)-Staniszewski,P (2420) Wroslaw 1987}) 10... b5 11. Ne3 Qd6 12. Qh4 Bb7 13. O-O O-O 14. Rd1 Qe7 15. a4 Rab8 16. axb5 axb5 17. Ra5 b4 18. c4 Ra8 19. Rxa8 Rxa8 20. Nd2 Ne5 21. Nb3 Bb6 22. Nc2 Ng6 23. Qh3 Ne4 24. Be3 Bxe3 25. Qxe3 Qf6 26. Qd4 e5 27. Qe3 Ng5 28. Nc5 Bc8 29. Ne4 Nxe4 30. Qxe4 Rb8 31. Ne3 Nf4 32. Nd5 Nxe2+ 33. Qxe2 Qg5 34. Qd2 Qxd2 35. Rxd2 f6 36. f4 exf4 37. Nxf4 Bf5 38. Rd5 g6 39. Rb5 Rxb5 40. cxb5 Be4 41. b6 Kf7 42. Nd3 Ke7 43. Nc5 Bc6 44. b7 Bxb7 45. Nxb7 Ke6 46. Kf2 Kd5 47. Ke3 Kc4 48. Na5+ Kb5 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.7"]
[White "Franca, Joao Vitor Da Silva"]
[Black "Celani, Guilherme Fontes"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1795"]
[BlackElo "1876"]
[Annotator "CB - RR"]
[PlyCount "19"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 Bf5 8. c3 e6 9. g4 Bg6 10. h4 1/2-1/2

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.8"]
[White "Sarmento, Flora Ferreira"]
[Black "Nunes, Lino Dias"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "1720"]
[BlackElo "1571"]
[Annotator "CB - RR"]
[PlyCount "127"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 Nf6 5. Qc2 c6 6. Bg5 h6 7. Bh4 Be7 8. e3 O-O 9. Bd3 Be6 10. Nge2 Nbd7 11. f3 Nb6 ({RR} 11... Re8 12. O-O Nh5 13. Bf2 Bh4 14. Rae1 Bxf2+ 15. Rxf2 Nb6 16. e4 g6 17. e5 Ng7 18. Ref1 Bf5 19. f4 Nc4 20. Nd1 Rc8 21. b3 Na3 22. Qd2 Bxd3 23. Qxd3 Nb5 24. Ne3 Qd7 25. f5 Nxd4 26. Qxd4 {Pham,H (2374)-Bien,H (2363) Ho Chi Minh City 2022 1-0 (43)}) ({RR} 11... Rc8 12. O-O c5 13. Rad1 cxd4 14. Nxd4 Qb6 15. Rfe1 Bc5 16. Bf2 Ne5 17. Bf5 Nc4 18. Na4 Qd6 19. Nxc5 Rxc5 20. Qb1 Rcc8 21. a3 Rfe8 22. Bg3 Qb6 23. b4 Nxa3 24. Qb3 Nc4 25. Nxe6 fxe6 26. Bb1 {Korol,D (2287)-Korchynskyi,M (2263) chess.com INT 2024 0-1 (42)}) 12. b3 Re8 $146 ({RR} 12... a5 13. O-O Qd7 14. e4 dxe4 15. fxe4 Ng4 16. Bxe7 Qxe7 17. Rf3 Qg5 18. Rg3 h5 19. Qc1 Qxc1+ 20. Rxc1 Rad8 21. h3 Nf6 22. e5 Nfd5 23. Nxd5 Nxd5 24. Rc5 Ra8 25. Bc4 Nc7 26. Nf4 Rfd8 27. Bxe6 {Kuzma,S (1253)-Blaho,J (1512) Liptovsky Mikulas 2018 0-1 (45)}) 13. Bf2 Rc8 14. g4 Nfd7 15. h4 f6 16. Nf4 Bd6 17. Bh7+ Kf8 18. Nxe6+ Rxe6 19. Qf5 Qe7 20. Kd2 Bb4 21. Rac1 c5 22. Kd1 Rxe3 23. Bxe3 Qxe3 24. Qd3 cxd4 25. Qxe3 dxe3 26. Ne2 Rxc1+ 27. Kxc1 Bd2+ 28. Kc2 Ne5 29. Rf1 Nc6 30. a3 Ke7 31. f4 a5 32. g5 hxg5 33. fxg5 fxg5 34. hxg5 a4 35. bxa4 d4 36. Bg8 Ne5 37. Nxd4 Nxa4 38. Ne2 b5 39. Rf4 Nc3 40. Nxc3 Bxc3 41. Kxc3 Kd6 42. Rd4+ Kc6 43. Re4 Nf3 44. Rxe3 Nxg5 45. Kb4 g6 46. Rg3 Ne4 47. Rxg6+ Kd7 48. Kxb5 Nd6+ 49. Rxd6+ Kxd6 50. Kb6 Kd7 51. a4 Kc8 52. a5 Kb8 53. a6 Ka8 54. Bf7 Kb8 55. a7+ Kc8 56. a8=Q+ Kd7 57. Qc6+ Ke7 58. Qe6+ Kf8 59. Bh5 Kg7 60. Kc6 Kh8 61. Kd7 Kg7 62. Ke7 Kh7 63. Kf8 Kh8 64. Qg8# 1-0

[Event "Campeonato Estadual de Mestres do  RJ 2"]
[Site "ALEX"]
[Date "2025.06.22"]
[Round "6.10"]
[White "Da Silva, Pedro Oliveira"]
[Black "Silva, Clara Oliveira"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "1656"]
[BlackElo "1646"]
[Annotator "CB - RR"]
[PlyCount "29"]
[EventDate "2025.06.19"]
[EventRounds "6"]
[EventCountry "BRA"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. Bxc6 Bxc6 8. Nxc6 bxc6 9. Bg5 Be7 10. Bxf6 ({RR} 10. Qd2 O-O 11. O-O-O h6 12. Bf4 Nd7 13. f3 Rb8 14. h4 Bf6 15. g4 Bxh4 16. Kb1 Bg5 17. Bxg5 Qxg5 18. f4 Qa5 19. g5 Rfe8 20. gxh6 g6 21. h7+ Kg7 22. f5 Qe5 23. Rdg1 Kh8 24. fxg6 fxg6 {Vega Gutierrez,S (2392)-Bryakin,M (2471) Chess.com INT 2021 1-0 (43)}) ({RR} 10. O-O O-O 11. Qd2 Re8 12. Rfe1 h6 13. Bh4 Nxe4 14. Bxe7 Nxd2 15. Bxd8 Raxd8 16. Rxe8+ Rxe8 17. h3 Nc4 18. b3 Ne5 19. Re1 f6 20. f4 Nf3+ 21. gxf3 Rxe1+ 22. Kf2 Rc1 23. a4 Rxc2+ 24. Ne2 Kf7 {Saez de Adana Saez,M (1256)-Barrera Baucells,G (1374) Salobrena 2022 0-1 (82)}) 10... Bxf6 11. O-O O-O 12. f4 $146 ({RR} 12. Qf3 Rb8 13. Rab1 Re8 14. Rfe1 Re7 15. e5 Rxe5 16. Qxc6 Rxe1+ 17. Rxe1 Bxc3 18. Qxc3 h6 19. h3 Qd7 20. b3 c6 21. a4 c5 22. Qc4 Re8 23. Rxe8+ Qxe8 24. Kh1 Qe1+ 25. Kh2 Qxf2 26. c3 Qe3 {Sabnew,A (892)-Zarafat,D (1079) Zirndorf 2005 0-1 (56)}) 12... Re8 13. Re1 Qe7 14. Qd3 Qe6 15. a3 1/2-1/2

