Event: ESTCC50
Date: 2025-04-07
White: Zaremba, Artur
WhiteElo: 2133
Black: Davies, Nigel R
BlackTitle: GM
BlackElo: 2309
Result: 1/2-1/2
ECO: B42
Opening: Sicilian Defense: Kan Variation, Polugaevsky Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:46] } 1... c5 { [%eval 0.25] [%clk 1:30:44] } 2. Nf3 { [%eval 0.2] [%clk 1:31:01] } 2... e6 { [%eval 0.28] [%clk 1:31:04] } 3. d4 { [%eval 0.4] [%clk 1:31:06] } 3... cxd4 { [%eval 0.29] [%clk 1:31:27] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:28] } 4... a6 { [%eval 0.42] [%clk 1:31:07] } 5. Bd3 { [%eval 0.45] [%clk 1:30:02] } 5... Bc5 { [%eval 0.42] [%clk 1:31:16] } 6. Nb3 { [%eval 0.34] [%clk 1:28:39] } 6... Ba7 { [%eval 0.36] [%clk 1:31:23] } 7. Qe2 { [%eval 0.34] [%clk 1:28:06] } 7... Nc6 { [%eval 0.49] [%clk 1:31:40] } 8. c3 { [%eval 0.11] [%clk 1:26:29] } 8... d6 { [%eval 0.15] [%clk 1:31:31] } 9. Be3 { [%eval 0.11] [%clk 1:26:45] } 9... Nf6 { [%eval 0.27] [%clk 1:31:08] } 10. N1d2 { [%eval 0.07] [%clk 1:26:19] } 10... O-O { [%eval 0.07] [%clk 1:30:10] } 11. O-O { [%eval 0.07] [%clk 1:23:59] } 11... Bxe3 { [%eval 0.08] [%clk 1:28:37] } 12. Qxe3 { [%eval -0.02] [%clk 1:24:26] } 12... e5 { [%eval 0.06] [%clk 1:28:50] } 13. Rad1 { [%eval 0.0] [%clk 1:24:05] } 13... Qc7 { [%eval 0.09] [%clk 1:25:21] } 14. h3 { [%eval -0.09] [%clk 1:22:47] } 14... Be6 { [%eval -0.03] [%clk 1:22:19] } 15. Bc4 { [%eval -0.01] [%clk 1:21:28] } 15... Nd8 { [%eval -0.11] [%clk 1:11:09] } 16. Bxe6 { [%eval -0.12] [%clk 1:19:25] } 16... Nxe6 { [%eval -0.19] [%clk 1:11:20] } 17. Rfe1 { [%eval -0.18] [%clk 1:19:35] } 17... b5 { [%eval -0.1] [%clk 1:10:21] } 18. Nf3 { [%eval -0.31] [%clk 1:19:33] } 18... Rfd8 { [%eval -0.18] [%clk 1:09:15] } 19. g3 { [%eval -0.56] [%clk 1:19:51] } 19... a5 { [%eval -0.51] [%clk 1:08:33] } 20. a3 { [%eval -0.52] [%clk 1:16:56] } 20... Qb7 { [%eval -0.46] [%clk 1:06:03] } 21. Nh4 { [%eval -0.58] [%clk 1:16:33] } 21... g6 { [%eval -0.58] [%clk 1:05:44] } 22. Ng2 { [%eval -0.74] [%clk 1:12:40] } 22... Kg7 { [%eval -0.58] [%clk 1:02:08] } 23. f3 { [%eval -0.54] [%clk 1:09:00] } 23... Rd7 { [%eval -0.42] [%clk 0:58:58] } 24. Rd2 { [%eval -0.53] [%clk 1:09:03] } 24... Qc7 { [%eval -0.53] [%clk 0:57:54] } 25. Red1 { [%eval -0.7] [%clk 1:09:10] } 25... Rad8 { [%eval -0.97] [%clk 0:57:21] } 26. Qf2 { [%eval -1.37] [%clk 1:05:41] } 26... a4 { [%eval -1.46] [%clk 0:43:51] } 27. Nc1 { [%eval -1.29] [%clk 1:04:45] } 27... d5 { [%eval -1.23] [%clk 0:43:19] } 28. exd5 { [%eval -1.25] [%clk 1:03:56] } 28... Nxd5 { [%eval -1.16] [%clk 0:41:32] } 29. Ne3?! { [%eval -2.04] } { Inaccuracy. Kh2 was best. } { [%clk 1:00:31] } 29... Nxe3 { [%eval -1.86] [%clk 0:40:36] } 30. Qxe3 { [%eval -1.78] [%clk 1:00:33] } 30... Rxd2 { [%eval -1.71] [%clk 0:37:53] } 31. Rxd2 { [%eval -1.78] [%clk 1:00:54] } 31... Rxd2? { [%eval -0.44] } { Mistake. Nd4 was best. } { [%clk 0:37:11] } 32. Qxd2 { [%eval -0.56] [%clk 1:01:17] } 32... e4 { [%eval -0.41] [%clk 0:33:24] } 33. f4?! { [%eval -1.14] } { Inaccuracy. Kf2 was best. } { [%clk 0:59:41] } 33... Qc5+ { [%eval -1.15] [%clk 0:33:19] } 34. Qf2?! { [%eval -2.19] } { Inaccuracy. Kg2 was best. } { [%clk 0:56:44] } 34... e3?? { [%eval -0.31] } { Blunder. Qd5 was best. } { [%clk 0:26:24] } 35. Qe2 { [%eval -0.8] [%clk 0:57:06] } 35... Nd4 { [%eval -0.96] [%clk 0:26:11] } 36. cxd4 { [%eval -0.93] [%clk 0:52:22] } 36... Qxc1+ { [%eval -1.03] [%clk 0:26:31] } 37. Kg2 { [%eval -1.15] [%clk 0:52:44] } 37... Qc6+ { [%eval -0.89] [%clk 0:26:52] } 38. Kg1 { [%eval -0.98] [%clk 0:49:47] } 38... Qe4 { [%eval -1.1] [%clk 0:27:13] } 39. d5 { [%eval -0.62] [%clk 0:50:00] } 39... Kf6 { [%eval -0.46] [%clk 0:25:33] } 40. d6 { [%eval -0.5] [%clk 1:19:57] } 40... Qd4 { [%eval -0.71] [%clk 0:52:10] } 41. Kg2?? { [%eval -3.5] } { Blunder. Kf1 was best. } { [%clk 1:19:30] } 41... Qd5+ { [%eval -3.32] [%clk 0:51:54] } 42. Kg1 { [%eval -3.24] [%clk 1:19:48] } 42... Qc5?? { [%eval -0.3] } { Blunder. Qb3 was best. } { [%clk 0:41:30] } 43. Kg2?? { [%eval -2.96] } { Blunder. Kh2 was best. } { [%clk 1:19:26] } 43... Qc6+?? { [%eval -0.3] } { Blunder. Qd5+ was best. } { [%clk 0:41:12] } 44. Kg1 { [%eval -0.5] [%clk 1:19:45] } 44... Qc1+ { [%eval -0.46] [%clk 0:41:21] } 45. Kg2 { [%eval -0.75] [%clk 1:20:08] } 45... Ke6?! { [%eval 0.0] } { Inaccuracy. Qc6+ was best. } { [%clk 0:39:00] } 46. Kf3 { [%eval 0.0] [%clk 1:09:13] } 46... Qc6+ { [%eval 0.0] [%clk 0:34:10] } 47. Kxe3 { [%eval 0.0] [%clk 1:09:18] } 1/2-1/2