Event: Open
Site: Warsaw, Poland
Date: 2021-12-26
White: Costachi Mihnea  (ROU)
WhiteElo: 2443
Black: Efimenko Zahar  (UKR)
BlackElo: 2609
Result: 1/2-1/2
ECO: A41
Opening: Rat Defense: English Rat
Variant: Standard

1. d4 { [%eval 0.24] [%clk 0:15:18] } 1... d6 { [%eval 0.62] [%clk 0:15:03] } 2. c4 { [%eval 0.26] [%clk 0:15:14] } 2... e5 { [%eval 0.41] [%clk 0:15:10] } 3. Nf3 { [%eval 0.14] } 3... e4 { [%eval 0.26] [%clk 0:15:16] } 4. Ng5 { [%eval 0.16] [%clk 0:15:27] } 4... f5 { [%eval 0.4] [%clk 0:15:23] } 5. g3 { [%eval 0.01] [%clk 0:15:29] } 5... Be7 { [%eval 0.21] [%clk 0:15:26] } 6. Nh3 { [%eval 0.0] [%clk 0:15:36] } 6... Nf6 { [%eval 0.22] [%clk 0:15:29] } 7. Bg2 { [%eval -0.13] [%clk 0:15:42] } 7... c6 { [%eval -0.06] [%clk 0:15:31] } 8. O-O { [%eval -0.26] [%clk 0:15:16] } 8... d5 { [%eval -0.11] [%clk 0:15:36] } 9. b3?! { [%eval -0.9] } { Inaccuracy. cxd5 was best. } { [%clk 0:14:55] } 9... O-O { [%eval -0.77] [%clk 0:15:33] } 10. Ba3 { [%eval -0.95] [%clk 0:14:31] } 10... Bxa3 { [%eval -0.58] [%clk 0:15:33] } 11. Nxa3 { [%eval -0.58] [%clk 0:14:39] } 11... Na6 { [%eval -0.66] [%clk 0:15:36] } 12. Qd2 { [%eval -0.58] [%clk 0:12:26] } 12... Qe7 { [%eval -0.62] [%clk 0:15:38] } 13. Nc2 { [%eval -0.55] [%clk 0:12:27] } 13... Be6 { [%eval -0.68] [%clk 0:15:28] } 14. Ne3 { [%eval -0.44] [%clk 0:11:16] } 14... g6 { [%eval -0.67] [%clk 0:14:43] } 15. f3 { [%eval -0.4] [%clk 0:07:42] } 15... Rad8 { [%eval -0.62] [%clk 0:14:11] } 16. c5 { [%eval -0.91] [%clk 0:07:40] } 16... Nc7 { [%eval -0.92] [%clk 0:13:24] } 17. a4 { [%eval -0.88] [%clk 0:07:27] } 17... a6 { [%eval -0.81] [%clk 0:13:07] } 18. Nd1 { [%eval -1.32] [%clk 0:07:06] } 18... Kh8 { [%eval -1.4] [%clk 0:12:25] } 19. b4 { [%eval -1.03] [%clk 0:06:52] } 19... Bd7 { [%eval -1.47] [%clk 0:12:08] } 20. Nc3? { [%eval -3.32] } { Mistake. f4 was best. } { [%clk 0:05:51] } 20... Rde8? { [%eval -1.64] } { Mistake. e3 was best. } { [%clk 0:11:26] } 21. f4 { [%eval -1.41] [%clk 0:04:49] } 21... e3 { [%eval -1.42] [%clk 0:11:06] } 22. Qd3 { [%eval -1.5] [%clk 0:04:48] } 22... h6 { [%eval -1.6] [%clk 0:10:16] } 23. Nd1 { [%eval -1.85] [%clk 0:04:18] } 23... Ng4 { [%eval -1.83] [%clk 0:10:05] } 24. Nb2? { [%eval -3.15] } { Mistake. Rf3 was best. } { [%clk 0:02:20] } 24... Qf6?! { [%eval -2.3] } { Inaccuracy. Qg7 was best. } { [%clk 0:09:14] } 25. Qc3 { [%eval -2.15] [%clk 0:02:29] } 25... Re4?? { [%eval -0.38] } { Blunder. Ne6 was best. } { [%clk 0:06:21] } 26. Bxe4 { [%eval -0.49] [%clk 0:02:17] } 26... fxe4?! { [%eval 0.39] } { Inaccuracy. dxe4 was best. } { [%clk 0:06:29] } 27. f5?! { [%eval -0.17] } { Inaccuracy. Kg2 was best. } { [%clk 0:01:55] } 27... Bxf5 { [%eval -0.1] [%clk 0:06:28] } 28. Nf4 { [%eval 0.07] [%clk 0:01:23] } 28... g5 { [%eval 0.0] [%clk 0:04:25] } 29. Ng2 { [%eval 0.02] [%clk 0:01:22] } 29... Ne6 { [%eval 0.0] [%clk 0:04:33] } 30. Rad1?? { [%eval -2.19] } { Blunder. Nd1 was best. } { [%clk 0:00:39] } 30... Nf2 { [%eval -2.08] [%clk 0:04:30] } 31. Qxe3 { [%eval -2.05] [%clk 0:00:24] } 31... Nxd1 { [%eval -2.5] [%clk 0:04:25] } 32. Nxd1 { [%eval -2.23] [%clk 0:00:20] } 32... Qg7?! { [%eval -1.37] } { Inaccuracy. h5 was best. } { [%clk 0:03:51] } 33. Nc3?? { [%eval -3.43] } { Blunder. Qd2 was best. } { [%clk 0:00:28] } 33... Bh3 { [%eval -3.61] [%clk 0:01:34] } 34. Rxf8+ { [%eval -4.43] } 34... Qxf8 { [%eval -4.15] [%clk 0:01:43] } 35. Qd2 { [%eval -4.47] [%clk 0:00:19] } 35... Bxg2?? { [%eval -1.37] } { Blunder. Qf6 was best. } { [%clk 0:01:40] } 36. Kxg2 { [%eval -1.31] [%clk 0:00:28] } 36... Qf6 { [%eval -1.48] [%clk 0:01:48] } 37. e3 { [%eval -1.61] [%clk 0:00:26] } 37... Qf3+ { [%eval -1.38] [%clk 0:01:55] } 38. Kg1 { [%eval -1.27] [%clk 0:00:34] } 38... g4 { [%eval -1.02] [%clk 0:01:58] } 39. Qe2 { [%eval -1.4] [%clk 0:00:14] } 39... Kg7?! { [%eval -0.69] } { Inaccuracy. Nxd4 was best. } { [%clk 0:01:48] } 40. Qxf3?! { [%eval -1.4] } { Inaccuracy. b5 was best. } { [%clk 0:00:16] } 40... exf3 { [%eval -0.87] [%clk 0:01:52] } 41. b5 { [%eval -1.27] [%clk 0:00:17] } 41... axb5?! { [%eval -0.29] } { Inaccuracy. Kf6 was best. } { [%clk 0:01:42] } 42. axb5 { [%eval -0.36] [%clk 0:00:26] } 42... Kf7 { [%eval 0.0] [%clk 0:01:46] } 43. b6 { [%eval -0.09] [%clk 0:00:19] } 43... Ke8 { [%eval 0.0] [%clk 0:00:41] } 44. Na2 { [%eval -0.11] [%clk 0:00:15] } 44... Kd7 { [%eval 0.0] [%clk 0:00:41] } 45. Nb4 { [%eval 0.0] [%clk 0:00:23] } 1/2-1/2