Event: Round 4: Boiko, Ivan - Engkvist, Tomas
Date: 2025-03-16
White: Boiko, Ivan
WhiteElo: 1827
Black: Engkvist, Tomas
BlackElo: 1833
Result: 1-0
ECO: D32
Opening: Tarrasch Defense: Symmetrical Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:30:56] } 1... d5 { [%eval 0.2] [%clk 1:30:54] } 2. Nf3 { [%eval 0.08] [%clk 1:31:23] } 2... Nf6 { [%eval 0.11] [%clk 1:31:17] } 3. c4 { [%eval 0.22] [%clk 1:31:29] } 3... e6 { [%eval 0.17] [%clk 1:31:42] } 4. e3 { [%eval 0.0] [%clk 1:31:48] } 4... c5 { [%eval 0.2] [%clk 1:32:06] } 5. Nc3 { [%eval 0.08] [%clk 1:31:38] } 5... Nc6 { [%eval 0.0] [%clk 1:32:32] } 6. Be2 { [%eval 0.0] [%clk 1:29:32] } 6... Be7 { [%eval 0.19] [%clk 1:32:27] } 7. O-O { [%eval 0.07] [%clk 1:29:40] } 7... O-O { [%eval 0.13] [%clk 1:32:37] } 8. dxc5 { [%eval 0.08] [%clk 1:19:25] } 8... Bxc5 { [%eval 0.2] [%clk 1:32:54] } 9. Qc2 { [%eval 0.01] [%clk 1:18:16] } 9... dxc4 { [%eval 0.01] [%clk 1:18:38] } 10. Bxc4 { [%eval 0.0] [%clk 1:18:13] } 10... Qe7 { [%eval 0.0] [%clk 1:19:03] } 11. e4 { [%eval -0.11] [%clk 1:08:43] } 11... e5 { [%eval 0.16] [%clk 1:19:01] } 12. Bg5 { [%eval 0.18] [%clk 1:03:24] } 12... Be6 { [%eval 0.17] [%clk 1:15:54] } 13. Nd5 { [%eval 0.14] [%clk 0:57:57] } 13... Bxd5 { [%eval 0.26] [%clk 1:16:05] } 14. exd5 { [%eval -0.13] [%clk 0:53:24] } 14... Nb8?? { [%eval 2.58] } { Blunder. Nd4 was best. } { [%clk 1:14:07] } 15. Qf5?? { [%eval 0.23] } { Blunder. Bd3 was best. } { [%clk 0:51:33] } 15... Bd6? { [%eval 1.54] } { Mistake. Nbd7 was best. } { [%clk 1:12:01] } 16. Rfe1?! { [%eval 0.54] } { Inaccuracy. Bxf6 was best. } { [%clk 0:49:03] } 16... Nbd7 { [%eval 0.65] [%clk 0:53:47] } 17. Bxf6?! { [%eval -0.16] } { Inaccuracy. Rad1 was best. } { [%clk 0:35:59] } 17... Nxf6 { [%eval -0.16] [%clk 0:54:06] } 18. Nxe5 { [%eval -0.28] [%clk 0:35:53] } 18... Bxe5? { [%eval 0.88] } { Mistake. g6 was best. } { [%clk 0:53:13] } 19. Qxe5 { [%eval 0.79] [%clk 0:35:50] } 19... Qb4 { [%eval 0.76] [%clk 0:52:07] } 20. Bb3 { [%eval 0.79] [%clk 0:33:43] } 20... Rad8 { [%eval 0.87] [%clk 0:48:34] } 21. Rad1 { [%eval 0.96] [%clk 0:28:39] } 21... Rfe8 { [%eval 0.93] [%clk 0:33:13] } 22. Qc3 { [%eval 1.05] [%clk 0:28:25] } 22... Qd6 { [%eval 1.52] [%clk 0:33:36] } 23. Rxe8+ { [%eval 1.45] [%clk 0:24:40] } 23... Rxe8 { [%eval 1.52] [%clk 0:32:30] } 24. Re1 { [%eval 1.09] [%clk 0:24:51] } 24... Rd8 { [%eval 1.51] [%clk 0:32:26] } 25. g3 { [%eval 1.56] [%clk 0:21:06] } 25... Qd7? { [%eval 2.91] } { Mistake. h5 was best. } { [%clk 0:31:09] } 26. Qc5?! { [%eval 1.82] } { Inaccuracy. Qb4 was best. } { [%clk 0:15:54] } 26... b6 { [%eval 1.73] [%clk 0:30:42] } 27. Qa3 { [%eval 1.55] [%clk 0:08:09] } 27... a5 { [%eval 1.55] [%clk 0:28:36] } 28. Re7 { [%eval 1.42] [%clk 0:06:45] } 28... Qh3?? { [%eval 5.45] } { Blunder. Qd6 was best. } { [%clk 0:21:44] } 29. d6 { [%eval 5.26] [%clk 0:05:27] } 29... Ng4 { [%eval 5.14] [%clk 0:15:40] } 30. Bxf7+?? { [%eval 0.09] } { Blunder. Rxf7 was best. } { [%clk 0:05:38] } 30... Kh8?? { [%eval 4.76] } { Blunder. Kf8 was best. } { [%clk 0:14:48] } 31. Qf3 { [%eval 4.98] [%clk 0:05:22] } 31... Qxh2+ { [%eval 4.95] [%clk 0:14:51] } 32. Kf1 { [%eval 4.8] [%clk 0:05:51] } 32... Nf6 { [%eval 4.95] [%clk 0:13:40] } 33. Re6 { [%eval 4.76] [%clk 0:02:43] } 33... Qh6 { [%eval 5.64] [%clk 0:11:46] } 34. Qc6?! { [%eval 3.6] } { Inaccuracy. d7 was best. } { [%clk 0:02:05] } 34... Rf8? { [%eval 6.19] } { Mistake. Qd2 was best. } { [%clk 0:11:36] } 35. d7 { [%eval 6.14] [%clk 0:01:36] } 35... Qh3+ { [%eval 5.96] [%clk 0:06:45] } 36. Ke1 { [%eval 6.79] [%clk 0:01:51] } 36... Qg4 { [%eval 9.41] [%clk 0:06:06] } 37. Re8 { [%eval 9.18] [%clk 0:01:30] } 37... Qb4+ { [%eval 8.99] [%clk 0:06:31] } 38. Kf1 { [%eval 8.77] [%clk 0:01:47] } 38... Nxd7 { [%eval 8.38] [%clk 0:04:58] } 39. Qxd7 { [%eval 8.05] [%clk 0:01:59] } 39... Qc5 { [%eval 8.6] [%clk 0:05:24] } 40. Rxf8+ { [%eval 6.75] [%clk 0:01:56] } 40... Qxf8 { [%eval 6.62] [%clk 0:05:48] } 41. Qe8 { [%clk 0:02:12] } 1-0