Event: Round 4: Mametev, Artem - Soban, Jaroslav
Date: 2025-07-19
White: Mametev, Artem
WhiteElo: 2179
Black: Soban, Jaroslav
BlackElo: 2126
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:28:40] } 1... c5 { [%eval 0.25] [%clk 1:30:42] } 2. Nf3 { [%eval 0.2] [%clk 1:29:03] } 2... e6 { [%eval 0.28] [%clk 1:31:07] } 3. d4 { [%eval 0.4] [%clk 1:29:26] } 3... cxd4 { [%eval 0.29] [%clk 1:31:34] } 4. Nxd4 { [%eval 0.23] [%clk 1:29:49] } 4... Nf6 { [%eval 0.29] [%clk 1:31:56] } 5. Nc3 { [%eval 0.31] [%clk 1:30:01] } 5... Nc6 { [%eval 0.35] [%clk 1:32:16] } 6. a3 { [%eval 0.15] [%clk 1:27:26] } 6... Be7 { [%eval 0.25] [%clk 1:32:31] } 7. f4 { [%eval 0.0] [%clk 1:26:32] } 7... d5 { [%eval 0.4] [%clk 1:25:33] } 8. e5 { [%eval 0.3] [%clk 1:25:38] } 8... Nd7 { [%eval 0.48] [%clk 1:25:28] } 9. Be3 { [%eval 0.56] [%clk 1:25:44] } 9... O-O { [%eval 0.63] [%clk 1:23:11] } 10. Qh5 { [%eval 0.62] [%clk 1:15:52] } 10... Qb6?! { [%eval 1.59] } { Inaccuracy. Bc5 was best. } { [%clk 0:54:14] } 11. O-O-O { [%eval 1.33] [%clk 1:12:48] } 11... Qa5? { [%eval 2.95] } { Mistake. Bc5 was best. } { [%clk 0:54:35] } 12. Nb3?! { [%eval 2.26] } { Inaccuracy. Bd3 was best. } { [%clk 1:08:14] } 12... Qd8 { [%eval 2.24] [%clk 0:52:02] } 13. Bd3 { [%eval 1.91] [%clk 1:07:42] } 13... g6 { [%eval 2.07] [%clk 0:52:30] } 14. Qf3?! { [%eval 1.3] } { Inaccuracy. Qg4 was best. } { [%clk 1:07:39] } 14... f6 { [%eval 1.17] [%clk 0:39:50] } 15. Qg4 { [%eval 0.88] [%clk 1:04:18] } 15... f5? { [%eval 2.57] } { Mistake. fxe5 was best. } { [%clk 0:39:24] } 16. Qe2 { [%eval 2.52] [%clk 1:00:52] } 16... b6 { [%eval 2.9] [%clk 0:38:51] } 17. g4 { [%eval 2.89] [%clk 1:00:11] } 17... Nc5 { [%eval 2.84] [%clk 0:38:18] } 18. Bxc5 { [%eval 2.76] [%clk 0:58:00] } 18... bxc5 { [%eval 3.23] [%clk 0:38:11] } 19. gxf5 { [%eval 3.41] [%clk 0:55:32] } 19... gxf5 { [%eval 3.0] [%clk 0:38:03] } 20. Qf2 { [%eval 2.36] [%clk 0:44:52] } 20... Kh8 { [%eval 2.26] [%clk 0:34:35] } 21. Na4?? { [%eval 0.44] } { Blunder. Rhg1 was best. } { [%clk 0:44:11] } 21... c4 { [%eval 0.41] [%clk 0:22:10] } 22. Bxc4 { [%eval 0.5] [%clk 0:44:37] } 22... Na5 { [%eval 0.36] [%clk 0:22:36] } 23. Nxa5 { [%eval 0.35] [%clk 0:44:15] } 23... Qxa5 { [%eval 0.37] [%clk 0:23:04] } 24. Bb3 { [%eval 0.53] [%clk 0:43:52] } 24... Bd7 { [%eval 0.44] [%clk 0:22:50] } 25. Nc3 { [%eval 0.0] [%clk 0:43:08] } 25... Bxa3 { [%eval 0.0] [%clk 0:22:39] } 26. bxa3 { [%eval 0.0] [%clk 0:41:37] } 26... Qxc3 { [%eval 0.0] [%clk 0:22:43] } 27. Rhg1?! { [%eval -1.06] } { Inaccuracy. Kb1 was best. } { [%clk 0:40:25] } 27... Qa1+ { [%eval -1.06] [%clk 0:19:55] } 28. Kd2 { [%eval -1.19] [%clk 0:40:52] } 28... Qxa3 { [%eval -0.99] [%clk 0:20:18] } 29. Qh4 { [%eval -1.33] [%clk 0:39:40] } 29... Qa5+ { [%eval -1.07] [%clk 0:14:14] } 30. Kc1 { [%eval -1.18] [%clk 0:39:39] } 30... Qa1+ { [%eval -1.06] [%clk 0:14:37] } 31. Kd2 { [%eval -1.17] [%clk 0:40:01] } 31... Qa5+ { [%eval -1.29] [%clk 0:15:03] } 32. Ke3?! { [%eval -2.18] } { Inaccuracy. Kc1 was best. } { [%clk 0:37:19] } 32... Qc3+ { [%eval -1.81] [%clk 0:10:29] } 33. Kf2 { [%eval -1.56] [%clk 0:36:59] } 33... Qc5+ { [%eval -1.81] [%clk 0:09:23] } 34. Kf3 { [%eval -2.34] [%clk 0:24:58] } 34... Bc6?! { [%eval -1.22] } { Inaccuracy. a5 was best. } { [%clk 0:09:12] } 35. Rg6? { [%eval -2.57] } { Mistake. Qh6 was best. } { [%clk 0:19:10] } 35... d4+? { [%eval -1.14] } { Mistake. Rab8 was best. } { [%clk 0:07:22] } 36. Kg3?? { [%eval -4.94] } { Blunder. Ke2 was best. } { [%clk 0:19:33] } 36... Qc3+ { [%eval -6.51] [%clk 0:07:46] } 37. Kf2 { [%eval -5.71] [%clk 0:18:29] } 37... Qe3+ { [%eval -5.82] [%clk 0:07:45] } 38. Kf1 { [%eval -6.09] [%clk 0:18:57] } 38... Bb5+ { [%eval -5.91] [%clk 0:05:43] } 0-1