Event: Round 9: De Bona, Filippo - Szymkiewicz, Witold
Date: 2025-02-15
White: De Bona, Filippo
WhiteElo: 1872
Black: Szymkiewicz, Witold
BlackElo: 2045
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Dlugy Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:29:45] } 1... Nf6 { [%eval 0.19] [%clk 1:30:47] } 2. c4 { [%eval 0.18] [%clk 1:29:56] } 2... c5 { [%eval 0.56] [%clk 1:31:11] } 3. d5 { [%eval 0.47] [%clk 1:30:14] } 3... b5 { [%eval 0.53] [%clk 1:31:36] } 4. cxb5 { [%eval 0.47] [%clk 1:30:35] } 4... a6 { [%eval 0.6] [%clk 1:32:02] } 5. f3?! { [%eval 0.0] } { Inaccuracy. bxa6 was best. } { [%clk 1:28:05] } 5... axb5 { [%eval 0.04] [%clk 1:32:27] } 6. e4 { [%eval 0.06] [%clk 1:28:29] } 6... Qa5+ { [%eval 0.01] [%clk 1:32:53] } 7. Bd2 { [%eval 0.11] [%clk 1:28:51] } 7... b4 { [%eval 0.03] [%clk 1:33:16] } 8. Na3 { [%eval 0.02] [%clk 1:29:15] } 8... d6 { [%eval -0.01] [%clk 1:32:09] } 9. Nc4 { [%eval -0.01] [%clk 1:29:36] } 9... Qd8 { [%eval 0.16] [%clk 1:32:29] } 10. a3 { [%eval 0.14] [%clk 1:26:56] } 10... e6 { [%eval 0.16] [%clk 1:32:54] } 11. Ne3 { [%eval 0.13] [%clk 1:26:51] } 11... exd5 { [%eval 0.08] [%clk 1:31:40] } 12. exd5 { [%eval 0.11] [%clk 1:27:12] } 12... Qa5 { [%eval 0.62] [%clk 1:21:30] } 13. Bc4 { [%eval 0.61] [%clk 1:17:03] } 13... Nbd7 { [%eval 0.65] [%clk 1:17:06] } 14. Ne2 { [%eval 0.64] [%clk 1:17:20] } 14... Ne5?! { [%eval 1.53] } { Inaccuracy. Be7 was best. } { [%clk 1:12:47] } 15. O-O?! { [%eval 0.77] } { Inaccuracy. Kf2 was best. } { [%clk 1:17:33] } 15... Nxc4 { [%eval 0.71] [%clk 1:06:58] } 16. Nxc4 { [%eval 0.74] [%clk 1:17:03] } 16... Qb5 { [%eval 0.78] [%clk 1:07:08] } 17. Qb3 { [%eval 0.76] [%clk 1:09:46] } 17... Be7 { [%eval 0.72] [%clk 1:05:33] } 18. Nc3 { [%eval 0.79] [%clk 1:01:30] } 18... Qb7 { [%eval 0.8] [%clk 0:48:34] } 19. axb4 { [%eval 0.67] [%clk 0:44:57] } 19... Rxa1 { [%eval 0.7] [%clk 0:42:11] } 20. Re1?? { [%eval -5.8] } { Blunder. Rxa1 was best. } { [%clk 0:44:49] } 20... Rb1?? { [%eval 7.29] } { Blunder. Rxe1+ was best. } { [%clk 0:42:11] } 21. Rxb1?? { [%eval 0.03] } { Blunder. Nxd6+ was best. } { [%clk 0:45:19] } 21... Qb5?? { [%eval 8.7] } { Blunder. cxb4 was best. } 22. Ra1?? { [%eval 3.45] } { Blunder. Nxb5 was best. } { [%clk 0:45:18] } 22... Qxb4 { [%eval 3.28] [%clk 0:33:25] } 23. Qxb4?? { [%eval 0.79] } { Blunder. Qa4+ was best. } { [%clk 0:32:57] } 23... cxb4 { [%eval 0.82] [%clk 0:33:44] } 24. Ne4 { [%eval 0.34] [%clk 0:32:51] } 24... Nxd5 { [%eval 0.31] [%clk 0:33:49] } 25. Ncxd6+ { [%eval 0.32] [%clk 0:32:50] } 25... Bxd6 { [%eval 0.33] [%clk 0:32:40] } 26. Nxd6+ { [%eval 0.37] [%clk 0:33:12] } 26... Ke7 { [%eval 0.35] [%clk 0:32:51] } 27. Ne4 { [%eval 0.34] [%clk 0:31:46] } 27... Be6? { [%eval 1.93] } { Mistake. Rd8 was best. } { [%clk 0:31:45] } 28. Ra7+ { [%eval 2.01] [%clk 0:30:26] } 28... Bd7 { [%eval 1.94] [%clk 0:27:41] } 29. Rb7?? { [%eval 0.18] } { Blunder. Nc5 was best. } { [%clk 0:29:23] } 29... Rc8 { [%eval 0.21] [%clk 0:25:32] } 30. Bxb4+ { [%eval 0.25] [%clk 0:29:11] } 30... Nxb4 { [%eval 0.28] [%clk 0:25:57] } 31. Rxb4 { [%eval 0.2] [%clk 0:29:33] } 31... Rc1+ { [%eval 0.19] [%clk 0:26:24] } 32. Kf2 { [%eval 0.18] [%clk 0:29:50] } 32... Rc2+ { [%eval 0.19] [%clk 0:24:55] } 33. Kg3 { [%eval 0.06] [%clk 0:29:50] } 33... f5 { [%eval 0.06] [%clk 0:24:46] } 34. Nc3 { [%eval 0.11] [%clk 0:29:31] } 34... g5 { [%eval 0.09] [%clk 0:22:01] } 35. h4 { [%eval 0.06] [%clk 0:28:35] } 35... h6 { [%eval 0.1] [%clk 0:14:07] } 36. h5 { [%eval 0.05] [%clk 0:27:50] } 36... f4+ { [%eval 0.03] [%clk 0:08:53] } 37. Kh2 { [%eval 0.06] [%clk 0:28:01] } 37... Bc6 { [%eval 0.03] [%clk 0:08:46] } 38. Ne4 { [%eval 0.0] [%clk 0:27:56] } 38... Ke6 { [%eval 0.0] [%clk 0:05:58] } 39. Kh3 { [%eval 0.0] [%clk 0:25:10] } 39... Ke5 { [%eval 0.0] [%clk 0:05:34] } 40. Rb6 { [%eval 0.0] [%clk 0:20:29] } 40... Bd7+ { [%eval 0.0] [%clk 0:05:37] } 41. Kh2?? { [%eval -3.53] } { Blunder. g4 was best. } { [%clk 0:20:07] } 41... g4 { [%eval -3.28] [%clk 0:05:54] } 42. fxg4?! { [%eval -4.86] } { Inaccuracy. Kg1 was best. } { [%clk 0:14:29] } 42... Kxe4 { [%eval -4.72] [%clk 0:05:27] } 43. g5?! { [%eval -6.05] } { Inaccuracy. Kh3 was best. } { [%clk 0:11:29] } 43... hxg5 { [%eval -5.58] [%clk 0:03:21] } 44. h6?! { [%eval -8.01] } { Inaccuracy. Rb7 was best. } { [%clk 0:10:57] } 44... g4 { [%eval -7.32] [%clk 0:03:29] } 45. Rb4+? { [%eval #-6] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:09:22] } 45... Ke3 { [%eval #-5] [%clk 0:02:19] } 46. Rb3+ { [%eval #-5] [%clk 0:08:59] } 46... Kf2 { [%eval #-4] [%clk 0:02:33] } 47. Rc3 { [%eval #-4] [%clk 0:04:13] } 47... g3+ { [%eval #-3] [%clk 0:02:58] } 48. Kh1 { [%eval #-3] [%clk 0:04:11] } 48... Rxc3 { [%eval #-2] [%clk 0:03:21] } 0-1