Event: Round 4: Lennart Kok - Leon Elferink
Date: 2025-05-31
White: Lennart Kok
Black: Leon Elferink
Result: 0-1
ECO: D36
Opening: Queen's Gambit Declined: Exchange Variation, Reshevsky Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:50:18] } 1... d5 { [%eval 0.2] [%clk 1:50:07] } 2. c4 { [%eval 0.18] [%clk 1:50:23] } 2... e6 { [%eval 0.17] [%clk 1:49:55] } 3. Nc3 { [%eval 0.18] [%clk 1:50:16] } 3... Nf6 { [%eval 0.24] [%clk 1:49:56] } 4. cxd5 { [%eval 0.22] [%clk 1:49:28] } 4... exd5 { [%eval 0.2] [%clk 1:49:59] } 5. Bg5 { [%eval 0.21] [%clk 1:49:34] } 5... c6 { [%eval 0.23] [%clk 1:49:10] } 6. Qc2 { [%eval 0.16] [%clk 1:49:26] } 6... Be7 { [%eval 0.23] [%clk 1:48:15] } 7. e3 { [%eval 0.24] [%clk 1:49:29] } 7... Nbd7 { [%eval 0.19] [%clk 1:46:18] } 8. Bd3 { [%eval 0.23] [%clk 1:49:17] } 8... Nh5 { [%eval 0.22] [%clk 1:45:22] } 9. Bxe7 { [%eval 0.28] [%clk 1:48:52] } 9... Qxe7 { [%eval 0.3] [%clk 1:45:21] } 10. g4?! { [%eval -0.56] } { Inaccuracy. O-O-O was best. } { [%clk 1:46:04] } 10... Nf4 { [%eval -0.37] [%clk 1:42:44] } 11. O-O-O?! { [%eval -1.37] } { Inaccuracy. Bf1 was best. } { [%clk 1:45:25] } 11... Nxd3+ { [%eval -1.42] [%clk 1:42:43] } 12. Qxd3 { [%eval -1.3] [%clk 1:45:01] } 12... Nb6?! { [%eval -0.73] } { Inaccuracy. b5 was best. } { [%clk 1:26:11] } 13. f3?! { [%eval -1.47] } { Inaccuracy. h3 was best. } { [%clk 1:39:32] } 13... Nc4 { [%eval -1.48] [%clk 1:18:16] } 14. h4 { [%eval -1.48] [%clk 1:33:10] } 14... Be6 { [%eval -0.94] [%clk 1:14:01] } 15. Nh3 { [%eval -0.84] [%clk 1:30:03] } 15... Qb4?! { [%eval -0.13] } { Inaccuracy. h5 was best. } { [%clk 0:56:34] } 16. Rh2 { [%eval -0.14] [%clk 1:28:13] } 16... b5 { [%eval 0.37] [%clk 0:53:02] } 17. Ng5?! { [%eval -0.38] } { Inaccuracy. e4 was best. } { [%clk 1:26:46] } 17... Qa5? { [%eval 1.01] } { Mistake. Bd7 was best. } { [%clk 0:52:28] } 18. b3 { [%eval 0.89] [%clk 1:21:23] } 18... Qa3+ { [%eval 1.02] [%clk 0:45:40] } 19. Kb1 { [%eval 1.01] [%clk 1:20:41] } 19... Qd6 { [%eval 1.29] [%clk 0:44:49] } 20. Rg2 { [%eval 0.79] [%clk 1:14:16] } 20... Na3+ { [%eval 0.83] [%clk 0:44:39] } 21. Ka1?! { [%eval 0.12] } { Inaccuracy. Kb2 was best. } { [%clk 1:14:03] } 21... a5 { [%eval 0.39] [%clk 0:43:44] } 22. e4 { [%eval 0.36] [%clk 1:09:45] } 22... a4 { [%eval 0.34] [%clk 0:37:28] } 23. exd5 { [%eval 0.6] [%clk 1:03:48] } 23... cxd5 { [%eval 0.51] [%clk 0:27:42] } 24. Nxe6 { [%eval 0.12] [%clk 1:03:33] } 24... fxe6 { [%eval 0.15] [%clk 0:27:49] } 25. Nxb5 { [%eval 0.15] [%clk 1:03:28] } 25... Nxb5 { [%eval 0.1] [%clk 0:27:19] } 26. Qxb5+ { [%eval 0.1] [%clk 1:03:29] } 26... Qd7 { [%eval 0.22] [%clk 0:26:16] } 27. bxa4 { [%eval 0.21] [%clk 1:01:24] } 27... Rxa4 { [%eval 0.19] [%clk 0:23:43] } 28. Qb8+ { [%eval 0.22] [%clk 1:00:03] } 28... Qd8 { [%eval 0.27] [%clk 0:23:48] } 29. Qe5 { [%eval 0.23] [%clk 0:56:56] } 29... Qf6 { [%eval 0.26] [%clk 0:20:04] } 30. Qb8+ { [%eval 0.05] [%clk 0:51:40] } 30... Qd8 { [%eval 0.32] [%clk 0:20:07] } 31. Qb3 { [%eval 0.13] [%clk 0:51:44] } 31... Qa5 { [%eval 0.17] [%clk 0:18:28] } 32. Re2 { [%eval 0.0] [%clk 0:50:32] } 32... O-O { [%eval 0.0] [%clk 0:16:44] } 33. Qe3 { [%eval 0.0] [%clk 0:32:35] } 33... e5 { [%eval 0.27] [%clk 0:13:05] } 34. dxe5 { [%eval 0.32] [%clk 0:31:47] } 34... Ra8 { [%eval 0.42] [%clk 0:09:19] } 35. Qb3 { [%eval 0.54] [%clk 0:31:19] } 35... Rc4?! { [%eval 1.12] } { Inaccuracy. Qc7 was best. } { [%clk 0:06:58] } 36. Rc2?! { [%eval 0.33] } { Inaccuracy. e6 was best. } { [%clk 0:25:27] } 36... Rac8 { [%eval 0.39] [%clk 0:04:49] } 37. Rdc1 { [%eval 0.0] [%clk 0:21:12] } 37... Rxc2 { [%eval 0.0] [%clk 0:04:43] } 38. Rxc2 { [%eval 0.0] [%clk 0:21:15] } 38... Qe1+ { [%eval 0.0] [%clk 0:04:48] } 39. Kb2 { [%eval -0.42] [%clk 0:18:08] } 39... Qxe5+ { [%eval -0.49] [%clk 0:04:47] } 40. Rc3?? { [%eval -5.69] } { Blunder. Kc1 was best. } { [%clk 0:17:52] } 40... Rb8 { [%eval -5.72] [%clk 0:04:41] } 0-1