
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.27"]
[Round "4.65"]
[White "Perez, William"]
[Black "Rosas Valdes, Javier Alfonso"]
[Result "1-0"]
[WhiteElo "1893"]
[BlackElo "1039"]
[ECO "A36"]
[PlyCount "117"]
1.c4 c5 2.Nc3 Nc6 3.g3 d6 4.Bg2 Nf6 5.Nf3 e6 6.O-O Be7 7.d4 cxd4 8.Nxd4 d5 9.cxd5 exd5 10.Qa4 Qd7 11.Rd1 O-O 12.Nb3 Nb4 13.Qxd7 Bxd7 14.Bg5 Bc6 15.a3 Na6 16.Rd2 Rfe8 17.Bxf6 Bxf6 18.Nxd5 Bxd5 19.Bxd5 Rad8 20.Rad1 b6 21.e4 Rb8 22.f4 Nc5 23.Nxc5 bxc5 24.e5 Be7 25.a4 a5 26.b3 g6 27.Bc4 h5 28.Rd7 Rbd8 29.R1d5 Kf8 30.Ra7 Ra8 31.Rdd7 Rad8 32.Rxd8 Rxd8 33.Rxa5 Rd1+ 34.Kg2 Bd8 35.Ra8 Ke7 36.Ra7+ Rd7 37.Rxd7+ Kxd7 38.Bxf7 g5 39.Bxh5 gxf4 40.gxf4 Ke6 41.Kf3 Kf5 42.Bg4+ Kg6 43.Ke4 Kf7 44.Kd5 Be7 45.Bh5+ Kf8 46.a5 Bd8 47.a6 Bb6 48.Kd6 Kg7 49.e6 Kh6 50.Bg4 c4 51.bxc4 Bc7+ 52.Kxc7 Kg7 53.e7 Kf6 54.e8=Q Kg7 55.Qe7+ Kg6 56.Qe6+ Kg7 57.Bf5 Kh8 58.Qh6+ Kg8 59.Be6# 1-0
[Site "Panama City PAN"]
[Date "2023.11.27"]
[Round "4.65"]
[White "Perez, William"]
[Black "Rosas Valdes, Javier Alfonso"]
[Result "1-0"]
[WhiteElo "1893"]
[BlackElo "1039"]
[ECO "A36"]
[PlyCount "117"]
1.c4 c5 2.Nc3 Nc6 3.g3 d6 4.Bg2 Nf6 5.Nf3 e6 6.O-O Be7 7.d4 cxd4 8.Nxd4 d5 9.cxd5 exd5 10.Qa4 Qd7 11.Rd1 O-O 12.Nb3 Nb4 13.Qxd7 Bxd7 14.Bg5 Bc6 15.a3 Na6 16.Rd2 Rfe8 17.Bxf6 Bxf6 18.Nxd5 Bxd5 19.Bxd5 Rad8 20.Rad1 b6 21.e4 Rb8 22.f4 Nc5 23.Nxc5 bxc5 24.e5 Be7 25.a4 a5 26.b3 g6 27.Bc4 h5 28.Rd7 Rbd8 29.R1d5 Kf8 30.Ra7 Ra8 31.Rdd7 Rad8 32.Rxd8 Rxd8 33.Rxa5 Rd1+ 34.Kg2 Bd8 35.Ra8 Ke7 36.Ra7+ Rd7 37.Rxd7+ Kxd7 38.Bxf7 g5 39.Bxh5 gxf4 40.gxf4 Ke6 41.Kf3 Kf5 42.Bg4+ Kg6 43.Ke4 Kf7 44.Kd5 Be7 45.Bh5+ Kf8 46.a5 Bd8 47.a6 Bb6 48.Kd6 Kg7 49.e6 Kh6 50.Bg4 c4 51.bxc4 Bc7+ 52.Kxc7 Kg7 53.e7 Kf6 54.e8=Q Kg7 55.Qe7+ Kg6 56.Qe6+ Kg7 57.Bf5 Kh8 58.Qh6+ Kg8 59.Be6# 1-0
[Event "9th ch-Iberoamericano"]
[Site "Panama City PAN"]
[Date "2023.11.27"]
[Round "4.65"]
[White "Perez, William"]
[Black "Rosas Valdes, Javier Alfonso"]
[Result "1-0"]
[WhiteElo "1893"]
[BlackElo "1039"]
[ECO "A36"]
[Opening "English"]
[Variation "symmetrical variation"]
[EventDate "2023.11.25"]
[WhiteFideId "4460260"]
[BlackFideId "6609147"]
1. c4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. Nf3 e6 6. O-O Be7 7. d4 cxd4 8.
Nxd4 d5 9. cxd5 exd5 10. Qa4 Qd7 11. Rd1 O-O 12. Nb3 Nb4 13. Qxd7 Bxd7 14.
Bg5 Bc6 15. a3 Na6 16. Rd2 Rfe8 17. Bxf6 Bxf6 18. Nxd5 Bxd5 19. Bxd5 Rad8
20. Rad1 b6 21. e4 Rb8 22. f4 Nc5 23. Nxc5 bxc5 24. e5 Be7 25. a4 a5 26. b3
g6 27. Bc4 h5 28. Rd7 Rbd8 29. R1d5 Kf8 30. Ra7 Ra8 31. Rdd7 Rad8 32. Rxd8
Rxd8 33. Rxa5 Rd1+ 34. Kg2 Bd8 35. Ra8 Ke7 36. Ra7+ Rd7 37. Rxd7+ Kxd7 38.
Bxf7 g5 39. Bxh5 gxf4 40. gxf4 Ke6 41. Kf3 Kf5 42. Bg4+ Kg6 43. Ke4 Kf7 44.
Kd5 Be7 45. Bh5+ Kf8 46. a5 Bd8 47. a6 Bb6 48. Kd6 Kg7 49. e6 Kh6 50. Bg4
c4 51. bxc4 Bc7+ 52. Kxc7 Kg7 53. e7 Kf6 54. e8=Q Kg7 55. Qe7+ Kg6 56. Qe6+
Kg7 57. Bf5 Kh8 58. Qh6+ Kg8 59. Be6# 1-0