
[Event "9th Floripa Open 2023"]
[Site "Florianopolis BRA"]
[Date "2023.01.24"]
[Round "2.51"]
[White "Pereira, Si"]
[Black "Da Rosa, Henrique Jaze Simoes"]
[Result "1/2-1/2"]
[WhiteElo "2159"]
[BlackElo "1838"]
[ECO "C77"]
[PlyCount "100"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.a4 b4 8.O-O O-O 9.a5 d6 10.c3 Rb8 11.Bc4 Qd7 12.h3 Bb7 13.d4 bxc3 14.bxc3 exd4 15.cxd4 d5 16.exd5 Nxd5 17.Bxa6 Bxa6 18.Qxa6 Ra8 19.Qd3 Ndb4 20.Qe4 f5 21.Qe2 Bf6 22.Bd2 Rfb8 23.Bc3 Qd5 24.Nbd2 Rxa5 25.Rxa5 Qxa5 26.Rb1 Kf8 27.Qc4 Be7 28.Ne5 Nxe5 29.dxe5 Qc5 30.Rxb4 Rxb4 31.Bxb4 Qxb4 32.Qd3 Qf4 33.Nf3 c5 34.g3 Qc1+ 35.Kg2 g6 36.Qd7 Qc4 37.Qc8+ Kg7 38.Qa8 Qf7 39.Qc6 Qc4 40.Qd7 Kf8 41.Qb7 Qe6 42.h4 f4 43.Qe4 fxg3 44.fxg3 Qa2+ 45.Kf1 Qa1+ 46.Ke2 Qb2+ 47.Ke3 Qc3+ 48.Qd3 Qxd3+ 49.Kxd3 Kf7 50.Nd2 Ke6 1/2-1/2
[Site "Florianopolis BRA"]
[Date "2023.01.24"]
[Round "2.51"]
[White "Pereira, Si"]
[Black "Da Rosa, Henrique Jaze Simoes"]
[Result "1/2-1/2"]
[WhiteElo "2159"]
[BlackElo "1838"]
[ECO "C77"]
[PlyCount "100"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 b5 6.Bb3 Be7 7.a4 b4 8.O-O O-O 9.a5 d6 10.c3 Rb8 11.Bc4 Qd7 12.h3 Bb7 13.d4 bxc3 14.bxc3 exd4 15.cxd4 d5 16.exd5 Nxd5 17.Bxa6 Bxa6 18.Qxa6 Ra8 19.Qd3 Ndb4 20.Qe4 f5 21.Qe2 Bf6 22.Bd2 Rfb8 23.Bc3 Qd5 24.Nbd2 Rxa5 25.Rxa5 Qxa5 26.Rb1 Kf8 27.Qc4 Be7 28.Ne5 Nxe5 29.dxe5 Qc5 30.Rxb4 Rxb4 31.Bxb4 Qxb4 32.Qd3 Qf4 33.Nf3 c5 34.g3 Qc1+ 35.Kg2 g6 36.Qd7 Qc4 37.Qc8+ Kg7 38.Qa8 Qf7 39.Qc6 Qc4 40.Qd7 Kf8 41.Qb7 Qe6 42.h4 f4 43.Qe4 fxg3 44.fxg3 Qa2+ 45.Kf1 Qa1+ 46.Ke2 Qb2+ 47.Ke3 Qc3+ 48.Qd3 Qxd3+ 49.Kxd3 Kf7 50.Nd2 Ke6 1/2-1/2
[Event "9th Floripa Open 2023"]
[Site "Florianopolis BRA"]
[Date "2023.01.24"]
[Round "2.51"]
[White "Pereira, Si"]
[Black "Da Rosa, Henrique Jaze Simoes"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2159"]
[BlackElo "1838"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Wormald (Alapin) attack"]
[EventDate "2023.01.23"]
[WhiteFideId "2100703"]
[BlackFideId "22710701"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. a4 b4 8.
O-O O-O 9. a5 d6 10. c3 Rb8 11. Bc4 Qd7 12. h3 Bb7 13. d4 bxc3 14. bxc3
exd4 15. cxd4 d5 16. exd5 Nxd5 17. Bxa6 Bxa6 18. Qxa6 Ra8 19. Qd3 Ndb4 20.
Qe4 f5 21. Qe2 Bf6 22. Bd2 Rfb8 23. Bc3 Qd5 24. Nbd2 Rxa5 25. Rxa5 Qxa5 26.
Rb1 Kf8 27. Qc4 Be7 28. Ne5 Nxe5 29. dxe5 Qc5 30. Rxb4 Rxb4 31. Bxb4 Qxb4
32. Qd3 Qf4 33. Nf3 c5 34. g3 Qc1+ 35. Kg2 g6 36. Qd7 Qc4 37. Qc8+ Kg7 38.
Qa8 Qf7 39. Qc6 Qc4 40. Qd7 Kf8 41. Qb7 Qe6 42. h4 f4 43. Qe4 fxg3 44. fxg3
Qa2+ 45. Kf1 Qa1+ 46. Ke2 Qb2+ 47. Ke3 Qc3+ 48. Qd3 Qxd3+ 49. Kxd3 Kf7 50.
Nd2 Ke6 1/2-1/2