Event: Round 1: Ioan Cosma - Mihnea-Constantin Costescu
Site: https://lichess.org/study/nwTtOlXv/3epfxdb8
Date: 2023-02-19
White: Ioan Cosma
Black: Mihnea-Constantin Costescu
Result: 1-0
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:53] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. Nf3 { [%eval 0.12] [%clk 1:30:09] } 2... e6 { [%eval 0.38] [%clk 1:31:04] } 3. c4 { [%eval 0.0] [%clk 1:30:19] } 3... b6 { [%eval 0.29] [%clk 1:30:46] } 4. g3 { [%eval 0.18] [%clk 1:29:54] } 4... Bb4+ { [%eval 0.28] [%clk 1:27:57] } 5. Bd2 { [%eval 0.48] [%clk 1:30:04] } 5... Be7 { [%eval 0.4] [%clk 1:28:14] } 6. Bg2 { [%eval 0.19] [%clk 1:26:15] } 6... c6 { [%eval 0.42] [%clk 1:26:51] } 7. O-O { [%eval 0.38] [%clk 1:22:39] } 7... O-O { [%eval 0.49] [%clk 1:23:20] } 8. Bf4 { [%eval 0.34] [%clk 1:20:02] } 8... d5 { [%eval 0.28] [%clk 1:21:47] } 9. Nc3 { [%eval 0.36] [%clk 1:05:05] } 9... Ba6 { [%eval 0.44] [%clk 1:17:35] } 10. Bxb8?! { [%eval -0.23] } { Inaccuracy. cxd5 was best. } { [%clk 1:00:47] } 10... Qxb8 { [%eval -0.16] [%clk 1:15:11] } 11. Ne5 { [%eval -0.28] [%clk 1:00:36] } 11... Qb7 { [%eval -0.12] [%clk 1:02:09] } 12. Qb3 { [%eval -0.22] [%clk 0:53:15] } 12... Rac8 { [%eval -0.13] [%clk 0:56:11] } 13. a4?! { [%eval -0.97] } { Inaccuracy. cxd5 was best. } { [%clk 0:50:41] } 13... Rfd8?! { [%eval -0.18] } { Inaccuracy. Nd7 was best. } { [%clk 0:53:45] } 14. cxd5 { [%eval -0.22] [%clk 0:47:01] } 14... cxd5 { [%eval 0.0] [%clk 0:51:23] } 15. Rfc1 { [%eval -0.24] [%clk 0:40:39] } 15... Ne4?! { [%eval 0.37] } { Inaccuracy. Bd6 was best. } { [%clk 0:44:53] } 16. Nb5 { [%eval 0.18] [%clk 0:35:15] } 16... Bf6 { [%eval 0.72] [%clk 0:34:41] } 17. Rxc8 { [%eval 0.54] [%clk 0:32:13] } 17... Rxc8 { [%eval 0.55] [%clk 0:34:53] } 18. Bxe4 { [%eval 0.5] [%clk 0:31:24] } 18... Bxe5 { [%eval 0.47] [%clk 0:28:07] } 19. Bxh7+ { [%eval 0.33] [%clk 0:27:54] } 19... Kxh7 { [%eval 0.48] [%clk 0:27:54] } 20. dxe5 { [%eval 0.46] [%clk 0:28:17] } 20... Rc5?? { [%eval 2.56] } { Blunder. Bxb5 was best. } { [%clk 0:20:25] } 21. Qd3+? { [%eval 1.03] } { Mistake. Nd4 was best. } { [%clk 0:20:24] } 21... Kg8 { [%eval 0.89] [%clk 0:20:00] } 22. Nd6 { [%eval 1.0] [%clk 0:20:46] } 22... Bxd3 { [%eval 1.14] [%clk 0:18:53] } 23. Nxb7 { [%eval 0.88] [%clk 0:21:10] } 23... Rc7 { [%eval 1.19] [%clk 0:18:36] } 24. exd3 { [%eval 1.03] [%clk 0:21:34] } 24... Rxb7 { [%eval 1.01] [%clk 0:19:01] } 25. Rc1 { [%eval 0.81] [%clk 0:21:55] } 25... a5 { [%eval 0.72] [%clk 0:18:05] } 26. b4 { [%eval 0.95] [%clk 0:20:16] } 26... axb4 { [%eval 0.83] [%clk 0:16:35] } 27. Rb1 { [%eval 0.82] [%clk 0:20:41] } 27... Ra7?! { [%eval 1.51] } { Inaccuracy. Rc7 was best. } { [%clk 0:15:30] } 28. Rxb4 { [%eval 1.7] [%clk 0:20:57] } 28... Kh7 { [%eval 1.47] [%clk 0:14:17] } 29. Kg2 { [%eval 1.24] [%clk 0:18:01] } 29... Kg6?! { [%eval 2.31] } { Inaccuracy. g5 was best. } { [%clk 0:13:18] } 30. g4 { [%eval 2.31] [%clk 0:17:43] } 30... f6?! { [%eval 3.21] } { Inaccuracy. Kg5 was best. } { [%clk 0:09:52] } 31. exf6 { [%eval 2.98] [%clk 0:17:46] } 31... Kxf6 { [%eval 3.16] [%clk 0:10:10] } 32. f4 { [%eval 2.85] [%clk 0:17:09] } 32... g5? { [%eval 4.72] } { Mistake. g6 was best. } { [%clk 0:01:25] } 33. fxg5+ { [%eval 4.64] [%clk 0:17:18] } 33... Ke5?! { [%eval 6.14] } { Inaccuracy. Kxg5 was best. } { [%clk 0:00:46] } 34. h4 { [%eval 6.1] [%clk 0:17:19] } 34... b5 { [%eval 7.14] [%clk 0:00:45] } 35. axb5 { [%eval 7.29] [%clk 0:17:20] } 35... Ra2+ { [%eval 7.29] [%clk 0:00:34] } 36. Kf3 { [%eval 7.18] [%clk 0:15:54] } 36... Ra8 { [%eval 7.32] [%clk 0:00:36] } 37. b6 { [%eval 7.79] [%clk 0:15:55] } 37... Ra7? { [%eval #5] } { Checkmate is now unavoidable. Rf8+ was best. } 1-0