Event: Round 6: Heriberto Ortiz - William Alfaro
Date: 2023-09-16
White: Heriberto Ortiz
Black: William Alfaro
BlackTitle: FM
Result: 1/2-1/2
ECO: A01
Opening: Nimzo-Larsen Attack: Indian Variation
Variant: Standard

1. b3 { [%eval 0.0] [%clk 1:27:21] } 1... Nf6 { [%eval 0.12] [%clk 1:21:45] } 2. Bb2 { [%eval 0.05] [%clk 1:27:32] } 2... g6 { [%eval 0.11] [%clk 1:22:13] } 3. Nf3 { [%eval 0.16] [%clk 1:26:40] } 3... Bg7 { [%eval 0.17] [%clk 1:22:42] } 4. e4?! { [%eval -0.5] } { Inaccuracy. g3 was best. } { [%clk 1:24:06] } 4... d6 { [%eval -0.37] [%clk 1:22:11] } 5. Bb5+ { [%eval -0.65] [%clk 1:18:27] } 5... c6 { [%eval -0.53] [%clk 1:22:40] } 6. Be2 { [%eval -0.59] [%clk 1:18:17] } 6... O-O { [%eval -0.61] [%clk 1:23:04] } 7. d3 { [%eval -0.66] [%clk 1:18:20] } 7... e5 { [%eval -0.6] [%clk 1:17:47] } 8. Nbd2 { [%eval -0.5] [%clk 1:16:24] } 8... a5 { [%eval -0.36] [%clk 1:18:08] } 9. a4 { [%eval -0.41] [%clk 1:15:41] } 9... Re8 { [%eval -0.35] [%clk 1:17:41] } 10. Nc4 { [%eval -0.63] [%clk 1:13:47] } 10... b5 { [%eval -0.45] [%clk 1:15:23] } 11. Ne3 { [%eval -0.82] [%clk 1:11:37] } 11... Qb6 { [%eval -0.38] [%clk 1:12:54] } 12. O-O { [%eval -0.73] [%clk 1:11:23] } 12... Nbd7?! { [%eval -0.11] } { Inaccuracy. b4 was best. } { [%clk 1:12:53] } 13. h3?! { [%eval -0.73] } { Inaccuracy. axb5 was best. } { [%clk 1:07:18] } 13... Nc5?! { [%eval -0.07] } { Inaccuracy. b4 was best. } { [%clk 1:06:03] } 14. axb5 { [%eval 0.01] [%clk 1:02:00] } 14... cxb5 { [%eval -0.01] [%clk 1:05:52] } 15. b4 { [%eval -0.09] [%clk 0:57:56] } 15... Na4 { [%eval 0.0] [%clk 0:56:05] } 16. bxa5 { [%eval -0.1] [%clk 0:56:15] } 16... Rxa5 { [%eval -0.04] [%clk 0:56:31] } 17. Qd2 { [%eval -0.06] [%clk 0:55:06] } 17... Be6 { [%eval 0.14] [%clk 0:52:45] } 18. Ba3 { [%eval 0.12] [%clk 0:53:22] } 18... Raa8 { [%eval 0.04] [%clk 0:47:14] } 19. Rfb1 { [%eval -0.28] [%clk 0:52:58] } 19... d5 { [%eval -0.21] [%clk 0:40:56] } 20. exd5 { [%eval -0.39] [%clk 0:49:03] } 20... Nxd5 { [%eval -0.37] [%clk 0:40:08] } 21. Nc4? { [%eval -1.73] } { Mistake. Nxd5 was best. } { [%clk 0:48:04] } 21... Qa6? { [%eval -0.3] } { Mistake. Qc6 was best. } { [%clk 0:36:08] } 22. Ncxe5 { [%eval -0.37] [%clk 0:47:52] } 22... Ndc3?! { [%eval 0.21] } { Inaccuracy. f6 was best. } { [%clk 0:32:42] } 23. Re1 { [%eval 0.24] [%clk 0:46:18] } 23... Bd5 { [%eval 0.72] [%clk 0:28:45] } 24. d4?! { [%eval -0.07] } { Inaccuracy. Bf1 was best. } { [%clk 0:43:45] } 24... Qb7 { [%eval 0.44] [%clk 0:28:58] } 25. Bb4 { [%eval 0.28] [%clk 0:41:27] } 25... Nxe2+ { [%eval 0.45] [%clk 0:25:49] } 26. Rxe2 { [%eval 0.34] [%clk 0:40:38] } 26... f6 { [%eval 0.37] [%clk 0:25:28] } 27. Nd3 { [%eval 0.53] [%clk 0:37:25] } 27... Bxf3 { [%eval 0.58] [%clk 0:24:44] } 28. gxf3 { [%eval 0.62] [%clk 0:37:53] } 28... Qxf3 { [%eval 0.52] [%clk 0:25:13] } 29. Re3?! { [%eval -0.03] } { Inaccuracy. Rxe8+ was best. } { [%clk 0:38:18] } 29... Qd5 { [%eval 0.43] [%clk 0:22:35] } 30. Rae1 { [%eval 0.0] [%clk 0:37:15] } 30... Rxe3 { [%eval 0.02] [%clk 0:20:58] } 31. Qxe3 { [%eval 0.02] [%clk 0:37:42] } 31... Rd8?? { [%eval 2.32] } { Blunder. Qg5+ was best. } { [%clk 0:20:04] } 32. c3?? { [%eval 0.23] } { Blunder. Nf4 was best. } { [%clk 0:37:59] } 32... Bf8?! { [%eval 0.97] } { Inaccuracy. Qg5+ was best. } { [%clk 0:18:26] } 33. Bxf8?! { [%eval 0.0] } { Inaccuracy. Nf4 was best. } { [%clk 0:37:38] } 33... Rxf8 { [%eval 0.05] [%clk 0:18:56] } 34. Nb4 { [%eval 0.0] [%clk 0:32:55] } 34... Qc4 { [%eval 0.02] [%clk 0:17:11] } 35. Qe6+ { [%eval -0.28] [%clk 0:29:47] } 35... Qxe6 { [%eval -0.33] [%clk 0:17:29] } 36. Rxe6 { [%eval -0.26] [%clk 0:29:55] } 36... Nxc3 { [%eval -0.21] [%clk 0:17:57] } 37. d5 { [%eval -0.24] [%clk 0:30:03] } 37... Ra8 { [%eval -0.15] [%clk 0:12:43] } 38. d6 { [%eval -0.07] [%clk 0:28:58] } 38... Ra1+ { [%eval -0.03] [%clk 0:13:07] } 39. Kg2 { [%eval -0.03] [%clk 0:29:17] } 39... Rd1 { [%eval -0.02] [%clk 0:13:33] } 40. Re8+ { [%eval -0.08] [%clk 0:25:44] } 40... Kf7 { [%eval -0.06] [%clk 0:13:48] } 41. Re7+ { [%eval -0.06] [%clk 0:26:12] } 41... Kf8 { [%eval -0.07] [%clk 0:14:15] } 42. Rc7 { [%eval -0.05] [%clk 0:26:00] } 42... Nd5 { [%eval -0.03] } 43. d7?? { [%eval -6.36] } { Blunder. Nxd5 was best. } 1/2-1/2