Event: Open
Site: Warsaw, Poland
Date: 2021-12-29
White: Costachi, Mihnea
WhiteElo: 2482
Black: Dubov, Daniil
BlackElo: 2749
Result: 0-1
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 0:03:02] } 1... d5 { [%eval 0.31] [%clk 0:03:04] } 2. c4 { [%eval 0.35] [%clk 0:03:03] } 2... c6 { [%eval 0.28] [%clk 0:03:05] } 3. cxd5 { [%eval 0.13] [%clk 0:02:59] } 3... cxd5 { [%eval 0.19] [%clk 0:03:06] } 4. Bf4 { [%eval 0.32] [%clk 0:02:59] } 4... e6 { [%eval 0.39] [%clk 0:03:07] } 5. Nc3 { [%eval 0.33] [%clk 0:02:59] } 5... Bd6 { [%eval 0.47] [%clk 0:03:08] } 6. Bg3 { [%eval 0.49] [%clk 0:02:58] } 6... Ne7 { [%eval 0.27] [%clk 0:03:09] } 7. e3 { [%eval 0.31] [%clk 0:02:58] } 7... Nf5 { [%eval 0.32] [%clk 0:03:10] } 8. Bd3 { [%eval 0.52] [%clk 0:02:56] } 8... Nxg3 { [%eval 0.54] [%clk 0:03:10] } 9. hxg3 { [%eval 0.53] [%clk 0:02:57] } 9... Nc6 { [%eval 0.28] [%clk 0:03:04] } 10. Nge2 { [%eval 0.1] [%clk 0:02:44] } 10... Bd7 { [%eval 0.16] [%clk 0:02:54] } 11. Rc1 { [%eval 0.15] [%clk 0:02:40] } 11... g6 { [%eval 0.1] [%clk 0:02:49] } 12. Nf4?! { [%eval -0.59] } { Inaccuracy. a3 was best. } { [%clk 0:02:39] } 12... Qb6?! { [%eval 0.0] } { Inaccuracy. Kf8 was best. } { [%clk 0:02:46] } 13. Qe2 { [%eval -0.32] [%clk 0:02:25] } 13... O-O-O { [%eval 0.04] [%clk 0:02:34] } 14. Nb5?! { [%eval -0.63] } { Inaccuracy. Qd2 was best. } { [%clk 0:02:05] } 14... Bb4+ { [%eval -0.37] [%clk 0:02:27] } 15. Kf1 { [%eval -0.83] [%clk 0:02:05] } 15... Kb8 { [%eval -0.9] [%clk 0:02:27] } 16. a3 { [%eval -0.76] [%clk 0:02:06] } 16... Be7 { [%eval -0.88] [%clk 0:02:28] } 17. b4 { [%eval -0.66] [%clk 0:01:56] } 17... Rc8 { [%eval -0.44] [%clk 0:02:26] } 18. Nc3 { [%eval -0.56] [%clk 0:01:49] } 18... Nxb4? { [%eval 0.61] } { Mistake. Qd8 was best. } { [%clk 0:01:49] } 19. axb4 { [%eval 0.29] [%clk 0:01:49] } 19... Bxb4?! { [%eval 0.98] } { Inaccuracy. g5 was best. } { [%clk 0:01:49] } 20. Na2 { [%eval 1.29] [%clk 0:01:22] } 20... Rxc1+ { [%eval 1.2] [%clk 0:01:50] } 21. Nxc1 { [%eval 1.07] [%clk 0:01:24] } 21... g5 { [%eval 1.16] [%clk 0:01:47] } 22. Nh3?! { [%eval 0.24] } { Inaccuracy. Nh5 was best. } { [%clk 0:01:09] } 22... Rc8?! { [%eval 0.99] } { Inaccuracy. Ba3 was best. } { [%clk 0:01:47] } 23. Na2 { [%eval 1.1] [%clk 0:00:50] } 23... e5 { [%eval 1.38] [%clk 0:01:32] } 24. dxe5 { [%eval 1.19] [%clk 0:00:46] } 24... d4?? { [%eval 3.34] } { Blunder. Be7 was best. } 25. Kg1?? { [%eval 1.37] } { Blunder. Nxg5 was best. } { [%clk 0:00:37] } 25... dxe3?? { [%eval 4.15] } { Blunder. Be7 was best. } { [%clk 0:01:17] } 26. fxe3?? { [%eval 0.66] } { Blunder. Nxb4 was best. } { [%clk 0:00:35] } 26... Bc5 { [%eval 0.71] [%clk 0:01:15] } 27. Kf2 { [%eval 1.12] [%clk 0:00:29] } 27... Re8 { [%eval 0.75] [%clk 0:00:59] } 28. Rb1 { [%eval 0.99] [%clk 0:00:30] } 28... Qc7?? { [%eval 2.8] } { Blunder. Qe6 was best. } { [%clk 0:00:58] } 29. Be4?? { [%eval -0.95] } { Blunder. Nb4 was best. } { [%clk 0:00:23] } 29... Bc8?? { [%eval 2.0] } { Blunder. Bb6 was best. } { [%clk 0:00:57] } 30. Nc3?? { [%eval -1.29] } { Blunder. Nb4 was best. } { [%clk 0:00:08] } 30... Rxe5 { [%eval -0.56] [%clk 0:00:53] } 31. Kf1 { [%eval -0.21] [%clk 0:00:09] } 31... Bb6?? { [%eval 2.07] } { Blunder. f5 was best. } { [%clk 0:00:44] } 32. Nd5 { [%eval 1.89] [%clk 0:00:07] } 32... Qc5?! { [%eval 2.78] } { Inaccuracy. Qc6 was best. } { [%clk 0:00:30] } 33. Nxb6 { [%eval 2.81] [%clk 0:00:07] } 33... axb6?! { [%eval 3.61] } { Inaccuracy. Rxe4 was best. } { [%clk 0:00:31] } 34. Nf2 { [%eval 2.65] [%clk 0:00:07] } 34... Re7? { [%eval 4.88] } { Mistake. Qe7 was best. } { [%clk 0:00:19] } 35. Qc2?? { [%eval 2.07] } { Blunder. g4 was best. } { [%clk 0:00:04] } 35... Qxe3? { [%eval 3.41] } { Mistake. f5 was best. } 36. Re1?? { [%eval 0.81] } { Blunder. Rc1 was best. } 36... Qxg3 { [%eval 0.83] [%clk 0:00:17] } 37. Qd3? { [%eval -0.65] } { Mistake. Rc1 was best. } { [%clk 0:00:05] } 37... Qxd3+ { [%eval -0.57] [%clk 0:00:12] } 38. Bxd3 { [%eval -0.87] [%clk 0:00:06] } 38... Rxe1+ { [%eval -0.73] [%clk 0:00:13] } 39. Kxe1 { [%eval -0.65] [%clk 0:00:08] } 39... f5 { [%eval -0.43] [%clk 0:00:12] } 40. Ke2 { [%eval -0.52] [%clk 0:00:06] } 40... Kc7 { [%eval -0.54] [%clk 0:00:13] } 41. Ke3 { [%eval -0.52] [%clk 0:00:08] } 41... Kd6 { [%eval -0.52] [%clk 0:00:14] } 42. Kd4 { [%eval -0.49] [%clk 0:00:09] } 42... Bd7 { [%eval -0.55] [%clk 0:00:14] } 43. Nd1 { [%eval -0.81] [%clk 0:00:09] } 43... b5 { [%eval -0.87] [%clk 0:00:06] } 44. Ne3?! { [%eval -1.51] } { Inaccuracy. g3 was best. } { [%clk 0:00:09] } 44... f4 { [%eval -1.29] [%clk 0:00:07] } 45. Nc2? { [%eval -2.73] } { Mistake. Nf5+ was best. } { [%clk 0:00:07] } 45... h5 { [%eval -3.31] [%clk 0:00:06] } 46. Be2?! { [%eval -4.17] } { Inaccuracy. Ne1 was best. } { [%clk 0:00:05] } 46... g4 { [%eval -4.19] [%clk 0:00:04] } 47. Ke4 { [%eval -5.12] [%clk 0:00:06] } 47... Bc6+?? { [%eval -0.53] } { Blunder. f3 was best. } { [%clk 0:00:05] } 48. Kxf4 { [%eval -0.39] [%clk 0:00:07] } 48... Bxg2 { [%eval -0.25] [%clk 0:00:06] } 49. Bxb5 { [%eval -0.34] [%clk 0:00:08] } 49... Kc5 { [%eval -0.08] [%clk 0:00:06] } 50. Be2 { [%eval -0.34] [%clk 0:00:08] } 50... b5 { [%eval -0.02] [%clk 0:00:06] } 51. Kg5 { [%eval 0.0] [%clk 0:00:05] } 51... Bf3 { [%eval -0.01] [%clk 0:00:07] } 52. Bf1 { [%eval -0.13] [%clk 0:00:05] } 52... g3 { [%eval -0.12] [%clk 0:00:07] } 53. Ne3 { [%eval -0.25] [%clk 0:00:05] } 53... b4 { [%eval -0.34] [%clk 0:00:06] } 54. Kf4 { [%eval -0.25] [%clk 0:00:05] } 54... Bc6 { [%eval -0.24] [%clk 0:00:06] } 55. Kxg3 { [%eval -0.16] [%clk 0:00:05] } 55... b3 { [%eval 0.0] [%clk 0:00:07] } 56. Bd3 { [%eval -0.04] [%clk 0:00:05] } 56... Kd4 { [%eval 0.0] [%clk 0:00:08] } 57. Bc4?? { [%eval -8.87] } { Blunder. Bc2 was best. } { [%clk 0:00:03] } 57... b2 { [%eval -8.77] [%clk 0:00:07] } 58. Ba2 { [%eval -10.12] } 58... Kxe3 { [%eval -10.49] } 0-1