Event: Round 9: Juan Mas, Santiago - Praczukowski, Stanislaw
Date: 2025-05-15
White: Juan Mas, Santiago
WhiteElo: 1899
Black: Praczukowski, Stanislaw
BlackElo: 2134
Result: 1/2-1/2
ECO: A34
Opening: English Opening: Symmetrical Variation, Rubinstein Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:13:02] } 1... Nf6 { [%eval 0.14] [%clk 1:15:03] } 2. g3 { [%eval 0.11] [%clk 1:13:24] } 2... c5 { [%eval 0.22] [%clk 1:15:07] } 3. Bg2 { [%eval 0.12] [%clk 1:13:48] } 3... d5 { [%eval 0.18] [%clk 1:15:18] } 4. cxd5 { [%eval 0.12] [%clk 1:13:59] } 4... Nxd5 { [%eval 0.13] [%clk 1:15:42] } 5. Nc3 { [%eval 0.1] [%clk 1:14:17] } 5... Nc7 { [%eval 0.13] [%clk 1:16:05] } 6. d3 { [%eval 0.08] [%clk 1:12:36] } 6... e5 { [%eval 0.14] [%clk 1:16:01] } 7. Bd2 { [%eval -0.09] [%clk 1:10:45] } 7... Be7 { [%eval -0.13] [%clk 1:14:44] } 8. Rc1 { [%eval -0.21] [%clk 1:05:56] } 8... O-O { [%eval -0.19] [%clk 1:10:28] } 9. Ne4 { [%eval -0.25] [%clk 1:00:35] } 9... Ne6 { [%eval -0.22] [%clk 1:06:04] } 10. Nf3 { [%eval -0.57] [%clk 0:55:32] } 10... Nc6 { [%eval -0.4] [%clk 1:04:22] } 11. Bc3 { [%eval -0.56] [%clk 0:53:20] } 11... f6 { [%eval -0.39] [%clk 1:02:37] } 12. O-O { [%eval -0.41] [%clk 0:50:33] } 12... Rb8 { [%eval -0.36] [%clk 0:58:36] } 13. b3 { [%eval -0.62] [%clk 0:49:00] } 13... Bd7 { [%eval -0.29] [%clk 0:53:45] } 14. Bb2 { [%eval -0.35] [%clk 0:48:08] } 14... b6 { [%eval -0.45] [%clk 0:53:34] } 15. Nc3 { [%eval -0.47] [%clk 0:39:29] } 15... Nc7?! { [%eval 0.12] } { Inaccuracy. Be8 was best. } { [%clk 0:42:38] } 16. Nd2?! { [%eval -0.64] } { Inaccuracy. e3 was best. } { [%clk 0:35:04] } 16... Be8 { [%eval -0.57] [%clk 0:40:37] } 17. Nc4 { [%eval -0.54] [%clk 0:33:36] } 17... Nd4 { [%eval -0.33] [%clk 0:37:41] } 18. e3 { [%eval -0.57] [%clk 0:26:26] } 18... Nde6? { [%eval 0.53] } { Mistake. Nc6 was best. } { [%clk 0:37:48] } 19. e4?! { [%eval -0.06] } { Inaccuracy. a4 was best. } { [%clk 0:21:33] } 19... Nd4 { [%eval 0.08] [%clk 0:31:42] } 20. Ne3 { [%eval -0.26] [%clk 0:20:04] } 20... Bf7 { [%eval -0.35] [%clk 0:32:01] } 21. Kh1 { [%eval -0.21] [%clk 0:18:27] } 21... Qd7 { [%eval -0.3] [%clk 0:31:27] } 22. f4 { [%eval -0.21] [%clk 0:17:59] } 22... Bd6 { [%eval -0.17] [%clk 0:28:17] } 23. f5 { [%eval -0.38] [%clk 0:17:05] } 23... b5 { [%eval -0.37] [%clk 0:27:45] } 24. g4 { [%eval -0.64] [%clk 0:15:26] } 24... a5 { [%eval -0.39] [%clk 0:25:59] } 25. Rf2 { [%eval -0.3] [%clk 0:13:07] } 25... Ra8 { [%eval -0.37] [%clk 0:24:28] } 26. Ncd5 { [%eval -0.57] [%clk 0:07:20] } 26... Nxd5 { [%eval -0.42] [%clk 0:24:15] } 27. Nxd5 { [%eval -0.75] [%clk 0:07:15] } 27... Bxd5?! { [%eval -0.05] } { Inaccuracy. Ra7 was best. } { [%clk 0:23:54] } 28. exd5 { [%eval -0.23] [%clk 0:07:27] } 28... a4 { [%eval -0.04] [%clk 0:23:44] } 29. Bxd4 { [%eval -0.26] [%clk 0:06:28] } 29... cxd4?? { [%eval 1.44] } { Blunder. exd4 was best. } { [%clk 0:22:14] } 30. Rc6?! { [%eval 0.63] } { Inaccuracy. Be4 was best. } { [%clk 0:06:29] } 30... axb3 { [%eval 0.61] [%clk 0:20:32] } 31. axb3 { [%eval 0.56] [%clk 0:05:12] } 31... Bb4?! { [%eval 1.59] } { Inaccuracy. e4 was best. } { [%clk 0:17:48] } 32. Rcc2?! { [%eval 0.62] } { Inaccuracy. Be4 was best. } { [%clk 0:03:48] } 32... Bc3 { [%eval 0.75] [%clk 0:17:54] } 33. Ra2 { [%eval 0.54] [%clk 0:03:56] } 33... Qd6 { [%eval 0.89] [%clk 0:17:19] } 34. Qb1?! { [%eval 0.16] } { Inaccuracy. Be4 was best. } { [%clk 0:03:46] } 34... Rfb8 { [%eval 0.64] [%clk 0:17:31] } 35. Rxa8?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:03:42] } 35... Rxa8 { [%eval 0.0] [%clk 0:18:00] } 36. Ra2 { [%eval 0.0] [%clk 0:03:58] } 36... Ra3 { [%eval 0.0] [%clk 0:16:21] } 37. Rxa3 { [%eval 0.0] [%clk 0:03:33] } 37... Qxa3 { [%eval 0.0] [%clk 0:16:49] } 38. d6 { [%eval -0.08] [%clk 0:03:42] } 38... Qxd6 { [%eval 0.0] [%clk 0:13:46] } 39. Qa2 { [%eval 0.0] [%clk 0:03:58] } 39... g6 { [%eval 0.0] [%clk 0:11:20] } 40. Be4 { [%eval 0.0] [%clk 0:02:11] } 40... g5 { [%eval 0.07] [%clk 0:04:00] } 1/2-1/2