Event: Round 4: Kovalskyi, Roman - Maris, Ivo
Date: 2024-10-29
White: Kovalskyi, Roman
WhiteElo: 2124
Black: Maris, Ivo
BlackTitle: FM
BlackElo: 2388
Result: 0-1
ECO: B06
Opening: Modern Defense: Standard Line
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:24:29] } 1... g6 { [%eval 0.48] [%clk 1:30:48] } 2. d4 { [%eval 0.48] [%clk 1:24:45] } 2... Bg7 { [%eval 0.48] [%clk 1:30:50] } 3. Nc3 { [%eval 0.47] [%clk 1:25:05] } 3... a6 { [%eval 0.53] [%clk 1:30:51] } 4. Be3 { [%eval 0.45] [%clk 1:22:05] } 4... b5 { [%eval 0.79] [%clk 1:30:46] } 5. Qd2 { [%eval 0.46] [%clk 1:22:18] } 5... d6 { [%eval 0.6] [%clk 1:30:17] } 6. h4 { [%eval 0.26] [%clk 1:21:16] } 6... h6 { [%eval 0.71] [%clk 1:30:07] } 7. f3 { [%eval 0.57] [%clk 1:20:58] } 7... Nd7 { [%eval 0.75] [%clk 1:29:53] } 8. Nh3 { [%eval 0.92] [%clk 1:20:30] } 8... Ngf6 { [%eval 0.9] [%clk 1:14:53] } 9. g4 { [%eval 0.56] [%clk 1:17:29] } 9... Nb6 { [%eval 0.61] [%clk 1:10:43] } 10. d5?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 1:16:31] } 10... h5 { [%eval 0.01] [%clk 0:58:25] } 11. g5 { [%eval 0.1] [%clk 1:07:39] } 11... Nfd7 { [%eval 0.05] [%clk 0:57:44] } 12. f4 { [%eval -0.14] [%clk 1:08:04] } 12... b4 { [%eval 0.11] [%clk 0:53:45] } 13. Nd1 { [%eval 0.1] [%clk 1:07:42] } 13... Nc5?! { [%eval 0.67] } { Inaccuracy. O-O was best. } { [%clk 0:53:48] } 14. Nhf2?! { [%eval -0.02] } { Inaccuracy. Bd4 was best. } { [%clk 1:06:40] } 14... a5 { [%eval 0.52] [%clk 0:50:27] } 15. Bd4?! { [%eval -0.16] } { Inaccuracy. a3 was best. } { [%clk 1:05:18] } 15... O-O?! { [%eval 0.61] } { Inaccuracy. Bxd4 was best. } { [%clk 0:50:27] } 16. Bxg7 { [%eval 0.52] [%clk 1:04:11] } 16... Kxg7 { [%eval 0.62] [%clk 0:50:55] } 17. Qd4+?! { [%eval -0.07] } { Inaccuracy. Ne3 was best. } { [%clk 1:04:32] } 17... Kh7 { [%eval 0.09] [%clk 0:49:08] } 18. Nd3 { [%eval -0.12] [%clk 0:57:01] } 18... Nbd7 { [%eval 0.19] [%clk 0:38:02] } 19. N1f2 { [%eval -0.24] [%clk 0:56:21] } 19... e6 { [%eval 0.17] [%clk 0:34:52] } 20. O-O-O { [%eval 0.26] [%clk 0:50:17] } 20... Bb7 { [%eval 0.66] [%clk 0:30:16] } 21. Bh3 { [%eval 0.21] [%clk 0:45:32] } 21... Qe7?! { [%eval 1.09] } { Inaccuracy. exd5 was best. } { [%clk 0:27:30] } 22. dxe6?? { [%eval -0.6] } { Blunder. f5 was best. } { [%clk 0:42:08] } 22... Nxe6 { [%eval -0.54] [%clk 0:26:59] } 23. Qe3 { [%eval -0.46] [%clk 0:42:10] } 23... c5 { [%eval -0.46] [%clk 0:24:58] } 24. f5 { [%eval -0.84] [%clk 0:31:40] } 24... Nd4 { [%eval -0.88] [%clk 0:25:03] } 25. Nf4 { [%eval -0.6] [%clk 0:32:05] } 25... Ne5 { [%eval -0.54] [%clk 0:22:06] } 26. Nd5?? { [%eval -2.5] } { Blunder. Rxd4 was best. } { [%clk 0:15:06] } 26... Bxd5 { [%eval -2.45] [%clk 0:21:35] } 27. exd5 { [%eval -2.25] [%clk 0:15:30] } 27... b3?! { [%eval -1.14] } { Inaccuracy. a4 was best. } { [%clk 0:13:31] } 28. cxb3 { [%eval -1.32] [%clk 0:13:16] } 28... a4 { [%eval -1.24] [%clk 0:13:43] } 29. Ne4?? { [%eval -3.87] } { Blunder. b4 was best. } { [%clk 0:13:26] } 29... axb3 { [%eval -3.77] [%clk 0:13:14] } 30. a3 { [%eval -3.27] [%clk 0:11:17] } 30... Ra4? { [%eval -1.9] } { Mistake. Rxa3 was best. } { [%clk 0:05:42] } 31. Rhf1 { [%eval -1.68] [%clk 0:06:09] } 31... Rfa8 { [%eval -1.79] [%clk 0:04:54] } 32. Rf2? { [%eval -3.16] } { Mistake. fxg6+ was best. } { [%clk 0:00:49] } 32... Rc4+ { [%eval -3.31] [%clk 0:03:20] } 33. Kb1 { [%eval -3.16] [%clk 0:00:39] } 33... Rc2 { [%eval -2.58] [%clk 0:03:38] } 34. fxg6+ { [%eval -3.21] [%clk 0:00:40] } 34... fxg6 { [%eval -3.19] [%clk 0:04:03] } 35. Rc1?? { [%eval -7.82] } { Blunder. Rdf1 was best. } { [%clk 0:00:32] } 35... Nc4 { [%eval -7.45] [%clk 0:03:49] } 36. Qd3? { [%eval #-4] } { Checkmate is now unavoidable. Rcf1 was best. } { [%clk 0:00:33] } 36... Rxb2+ { [%eval #-3] [%clk 0:03:55] } 37. Rxb2 { [%eval #-3] [%clk 0:00:49] } 37... Nxa3+ { [%eval #-2] [%clk 0:04:21] } 38. Ka1 { [%eval #-2] [%clk 0:01:04] } 38... Nac2+ { [%eval #-1] [%clk 0:04:46] } 39. Kb1 { [%eval #-1] [%clk 0:01:27] } 39... Ra1#?? { [%eval -3.33] } { Lost forced checkmate sequence. Ra1# was best. } { [%clk 0:05:11] } 0-1