Event: Round 5: Pereira Vera, Henry Alberto - Sanchez Soba, Omar Jose
Date: 2025-05-04
White: Pereira Vera, Henry Alberto
WhiteElo: 1918
Black: Sanchez Soba, Omar Jose
BlackElo: 1807
Result: 1-0
ECO: A01
Opening: Nimzo-Larsen Attack: English Variation
Variant: Standard
TimeControl: 10+3

1. b3 { [%eval 0.0] [%clk 0:10:03] } 1... c5 { [%eval 0.0] [%clk 0:10:04] } 2. Bb2 { [%eval 0.0] [%clk 0:09:59] } 2... e6 { [%eval 0.15] [%clk 0:09:54] } 3. e3 { [%eval 0.06] [%clk 0:09:38] } 3... Nc6 { [%eval 0.11] [%clk 0:09:54] } 4. Nf3 { [%eval 0.09] [%clk 0:09:38] } 4... d5 { [%eval 0.1] [%clk 0:09:56] } 5. Bb5 { [%eval 0.0] [%clk 0:09:34] } 5... Bd7 { [%eval 0.17] [%clk 0:09:41] } 6. O-O { [%eval 0.15] [%clk 0:09:33] } 6... a6 { [%eval 0.21] [%clk 0:09:42] } 7. Bxc6 { [%eval 0.22] [%clk 0:09:19] } 7... Bxc6 { [%eval 0.21] [%clk 0:09:40] } 8. d4 { [%eval -0.01] [%clk 0:09:20] } 8... Nf6 { [%eval 0.0] [%clk 0:09:38] } 9. Nbd2 { [%eval 0.0] [%clk 0:09:20] } 9... Rc8 { [%eval 0.05] [%clk 0:09:40] } 10. a3 { [%eval -0.12] [%clk 0:08:57] } 10... b6 { [%eval -0.01] [%clk 0:09:39] } 11. Ne5 { [%eval -0.14] [%clk 0:08:51] } 11... Bb7 { [%eval -0.24] [%clk 0:09:35] } 12. Rc1?! { [%eval -0.88] } { Inaccuracy. c4 was best. } { [%clk 0:08:51] } 12... Bd6 { [%eval -0.38] [%clk 0:09:26] } 13. dxc5 { [%eval -0.36] [%clk 0:08:46] } 13... Rxc5 { [%eval 0.0] [%clk 0:08:57] } 14. b4 { [%eval 0.0] [%clk 0:08:30] } 14... Rc8 { [%eval 0.0] [%clk 0:08:51] } 15. c4 { [%eval 0.0] [%clk 0:08:15] } 15... O-O { [%eval -0.06] [%clk 0:08:16] } 16. Qe2 { [%eval -0.27] [%clk 0:08:12] } 16... Qe7 { [%eval -0.27] [%clk 0:07:00] } 17. Rfd1 { [%eval -0.23] [%clk 0:07:46] } 17... Rfd8 { [%eval -0.15] [%clk 0:06:40] } 18. Ndf3 { [%eval -0.36] [%clk 0:07:15] } 18... a5 { [%eval -0.2] [%clk 0:06:25] } 19. bxa5 { [%eval -0.66] [%clk 0:07:04] } 19... bxa5 { [%eval -0.66] [%clk 0:06:26] } 20. cxd5?! { [%eval -1.32] } { Inaccuracy. c5 was best. } { [%clk 0:06:56] } 20... Bxd5 { [%eval -1.25] [%clk 0:05:26] } 21. a4 { [%eval -1.16] [%clk 0:06:09] } 21... Ne4 { [%eval -1.12] [%clk 0:03:46] } 22. h3 { [%eval -1.02] [%clk 0:05:20] } 22... Bb4?! { [%eval -0.01] } { Inaccuracy. Qb7 was best. } { [%clk 0:03:25] } 23. Nd4 { [%eval -0.07] [%clk 0:04:45] } 23... Qb7 { [%eval 0.0] [%clk 0:02:21] } 24. Nb5? { [%eval -1.35] } { Mistake. Ndc6 was best. } { [%clk 0:04:07] } 24... f6 { [%eval -1.22] [%clk 0:02:08] } 25. Nd3?! { [%eval -2.09] } { Inaccuracy. Nc4 was best. } { [%clk 0:03:57] } 25... Bc4 { [%eval -1.67] [%clk 0:01:29] } 26. Qg4?! { [%eval -2.69] } { Inaccuracy. Rxc4 was best. } { [%clk 0:02:16] } 26... Bxd3?? { [%eval -0.32] } { Blunder. h5 was best. } { [%clk 0:01:08] } 27. Rxc8?? { [%eval -3.99] } { Blunder. Qxe6+ was best. } { [%clk 0:02:07] } 27... Qxc8 { [%eval -4.01] [%clk 0:01:05] } 28. Rc1 { [%eval -3.91] [%clk 0:01:51] } 28... Bc2 { [%eval -3.25] [%clk 0:00:26] } 29. Nd4 { [%eval -3.11] [%clk 0:01:29] } 29... Bd2?? { [%eval 4.76] } { Blunder. Rxd4 was best. } { [%clk 0:00:07] } 30. Rxc2 { [%eval 4.58] [%clk 0:01:26] } 30... Qd7 { [%eval 5.3] [%clk 0:00:07] } 31. Qxe4 { [%eval 5.14] [%clk 0:01:11] } 31... Qxa4?? { [%eval #13] } { Checkmate is now unavoidable. Bb4 was best. } { [%clk 0:00:06] } 32. Qxe6+ { [%eval #12] [%clk 0:00:48] } 32... Kh8 { [%eval #7] [%clk 0:00:07] } 33. Rxd2?? { [%eval 6.24] } { Lost forced checkmate sequence. Rc8 was best. } { [%clk 0:00:48] } 33... Re8 { [%eval 7.3] [%clk 0:00:09] } 34. Qb3 { [%eval 6.54] [%clk 0:00:44] } 34... Qd7 { [%eval 6.48] [%clk 0:00:08] } 35. Nf3 { [%eval 6.45] [%clk 0:00:44] } 35... Qe7 { [%eval 6.56] [%clk 0:00:09] } 36. Qa4 { [%eval 6.43] [%clk 0:00:34] } 36... Ra8 { [%eval 6.75] [%clk 0:00:09] } 37. Qd7 { [%eval 6.59] [%clk 0:00:32] } 37... Qf8 { [%eval 6.44] [%clk 0:00:09] } 38. Nd4 { [%eval 6.49] [%clk 0:00:23] } 38... a4 { [%eval 7.88] [%clk 0:00:09] } 39. Nf5 { [%eval 6.85] [%clk 0:00:13] } 39... a3 { [%eval 6.58] [%clk 0:00:10] } 40. Ba1 { [%eval 6.37] [%clk 0:00:15] } 40... a2 { [%eval 6.67] [%clk 0:00:10] } 41. Qd5 { [%eval 6.68] [%clk 0:00:13] } 41... h6 { [%eval 7.07] [%clk 0:00:02] } 42. Nd6 { [%eval 6.69] [%clk 0:00:14] } 42... Kh7 { [%eval 5.5] [%clk 0:00:06] } 43. Qf5+ { [%eval 6.41] [%clk 0:00:15] } 43... Kh8 { [%eval 7.98] [%clk 0:00:07] } 44. Qg6 { [%eval 7.3] [%clk 0:00:16] } 44... Ra7 { [%eval 10.15] [%clk 0:00:08] } 45. Rc2 { [%eval 8.75] [%clk 0:00:17] } 45... Qxd6? { [%eval #2] } { Checkmate is now unavoidable. Ra8 was best. } { [%clk 0:00:09] } 46. Rc8+ { [%eval #1] [%clk 0:00:18] } 1-0