Event: Najdorf Memorial
Site: Warsaw POL
Date: 2024-07-15
White: Van der Veen, Ronald
WhiteElo: 2003
Black: Wieckowski, Michal
BlackElo: 1964
Result: 0-1
ECO: A56
Opening: Benoni Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:29:47] } 1... Nf6 { [%eval 0.17] [%clk 1:30:44] } 2. c4 { [%eval 0.21] [%clk 1:30:06] } 2... c5?! { [%eval 0.77] } { Inaccuracy. e6 was best. } { [%clk 1:30:49] } 3. d5 { [%eval 0.62] [%clk 1:29:38] } 3... g6 { [%eval 0.67] [%clk 1:31:05] } 4. Nc3 { [%eval 0.57] [%clk 1:29:56] } 4... Bg7 { [%eval 0.64] [%clk 1:31:28] } 5. e4 { [%eval 0.66] [%clk 1:30:00] } 5... d6 { [%eval 0.75] [%clk 1:31:33] } 6. Be2 { [%eval 0.51] [%clk 1:30:02] } 6... O-O { [%eval 0.57] [%clk 1:31:12] } 7. f4 { [%eval 0.32] [%clk 1:30:17] } 7... e6 { [%eval 0.29] [%clk 1:21:27] } 8. e5?! { [%eval -0.34] } { Inaccuracy. Nf3 was best. } { [%clk 1:26:12] } 8... dxe5 { [%eval -0.37] [%clk 1:17:52] } 9. fxe5 { [%eval -0.42] [%clk 1:26:22] } 9... Nfd7 { [%eval -0.43] [%clk 1:17:54] } 10. Nf3 { [%eval -0.81] [%clk 1:22:44] } 10... Nxe5 { [%eval -0.78] [%clk 1:16:29] } 11. O-O { [%eval -1.01] [%clk 1:21:02] } 11... f5?! { [%eval 0.0] } { Inaccuracy. exd5 was best. } { [%clk 1:05:17] } 12. Be3 { [%eval 0.0] [%clk 1:17:10] } 12... Na6 { [%eval 0.0] [%clk 1:01:46] } 13. Qd2 { [%eval 0.09] [%clk 1:11:26] } 13... Nxf3+ { [%eval 0.29] [%clk 0:39:51] } 14. Bxf3 { [%eval 0.42] [%clk 1:10:13] } 14... e5 { [%eval 0.52] [%clk 0:40:12] } 15. Rad1?! { [%eval -0.37] } { Inaccuracy. g4 was best. } { [%clk 1:09:23] } 15... e4 { [%eval -0.48] [%clk 0:38:05] } 16. Be2 { [%eval -0.32] [%clk 1:08:27] } 16... b6 { [%eval -0.48] [%clk 0:29:17] } 17. a3 { [%eval -0.48] [%clk 0:56:19] } 17... Bd7 { [%eval 0.0] [%clk 0:28:08] } 18. Na2? { [%eval -1.3] } { Mistake. d6 was best. } { [%clk 0:51:28] } 18... Rc8 { [%eval -1.07] [%clk 0:25:04] } 19. b4 { [%eval -1.24] [%clk 0:49:05] } 19... Qf6 { [%eval -1.26] [%clk 0:21:58] } 20. Rb1 { [%eval -1.24] [%clk 0:45:27] } 20... Rf7 { [%eval -1.15] [%clk 0:19:10] } 21. Kh1 { [%eval -1.35] [%clk 0:39:32] } 21... Qd6 { [%eval -1.28] [%clk 0:16:26] } 22. g3 { [%eval -1.29] [%clk 0:36:37] } 22... Be5 { [%eval -1.13] [%clk 0:15:55] } 23. Bh6 { [%eval -1.3] [%clk 0:29:15] } 23... Re8 { [%eval -1.53] [%clk 0:14:41] } 24. Rb3 { [%eval -1.39] [%clk 0:22:04] } 24... Bd4 { [%eval -1.64] [%clk 0:12:44] } 25. Bf4 { [%eval -1.57] [%clk 0:21:51] } 25... Qf6 { [%eval -1.41] [%clk 0:12:09] } 26. b5 { [%eval -1.47] [%clk 0:16:36] } 26... Nb8 { [%eval -1.41] [%clk 0:12:33] } 27. Nc1?! { [%eval -2.47] } { Inaccuracy. a4 was best. } { [%clk 0:16:47] } 27... Qe7 { [%eval -2.16] [%clk 0:04:49] } 28. Bg5 { [%eval -2.11] [%clk 0:11:45] } 28... Bf6 { [%eval -2.12] [%clk 0:04:30] } 29. Bxf6 { [%eval -2.13] [%clk 0:11:02] } 29... Qxf6 { [%eval -2.07] [%clk 0:04:57] } 30. Kg2 { [%eval -2.61] [%clk 0:06:33] } 30... Bc8 { [%eval -2.68] [%clk 0:05:15] } 31. Qf4 { [%eval -3.35] [%clk 0:06:38] } 31... Nd7 { [%eval -2.99] [%clk 0:05:20] } 32. Re3?! { [%eval -4.01] } { Inaccuracy. g4 was best. } { [%clk 0:05:18] } 32... g5 { [%eval -3.92] [%clk 0:03:00] } 33. Qf2 { [%eval -3.9] [%clk 0:05:25] } 33... Ree7 { [%eval -4.12] [%clk 0:03:15] } 34. Bh5 { [%eval -4.09] [%clk 0:05:22] } 34... Rf8 { [%eval -3.88] [%clk 0:03:33] } 35. Qc2 { [%eval -4.19] [%clk 0:04:59] } 35... Qd4 { [%eval -4.1] [%clk 0:03:14] } 36. Ree1 { [%eval -4.17] [%clk 0:03:36] } 36... Ne5 { [%eval -4.01] [%clk 0:02:02] } 37. Be2 { [%eval -4.76] [%clk 0:04:02] } 37... f4 { [%eval -4.59] [%clk 0:01:54] } 38. Nb3 { [%eval -4.57] [%clk 0:03:26] } 38... f3+ { [%eval -4.87] [%clk 0:01:13] } 39. Kh1 { [%eval -4.89] [%clk 0:03:55] } 39... Qe3 { [%eval -4.97] [%clk 0:00:39] } 40. Bxf3 { [%eval -4.99] [%clk 0:31:57] } 40... Qxe1 { [%eval -5.01] [%clk 0:30:45] } 41. Rxe1 { [%eval -4.88] [%clk 0:31:59] } 41... exf3 { [%eval -4.89] [%clk 0:30:37] } 42. Qd2 { [%eval -5.18] [%clk 0:22:48] } 42... f2 { [%eval -5.19] [%clk 0:17:52] } 43. Rf1 { [%eval -5.14] [%clk 0:17:35] } 43... Bh3 { [%eval -5.16] [%clk 0:16:45] } 44. Rxf2 { [%eval -5.04] [%clk 0:13:23] } 44... Rxf2 { [%eval -5.12] [%clk 0:16:49] } 45. Qxf2 { [%eval -5.03] [%clk 0:13:27] } 45... Rf7 { [%eval -5.0] [%clk 0:17:18] } 46. Qxf7+ { [%eval -5.64] [%clk 0:12:47] } 46... Kxf7 { [%eval -5.57] [%clk 0:17:45] } 47. Nd2 { [%eval -5.64] [%clk 0:13:00] } 47... Bf5 { [%eval -5.69] [%clk 0:18:08] } 48. Kg2 { [%eval -5.62] [%clk 0:13:06] } 48... Bd3 { [%clk 0:18:30] } 49. Nf3 { [%clk 0:13:01] } 49... Be4 { [%clk 0:18:52] } 0-1