Event: Round 7: Elgersma, Onno - Van Batenburg, Mees
Date: 2025-06-09
White: Elgersma, Onno
WhiteTitle: FM
WhiteElo: 2393
Black: Van Batenburg, Mees
BlackElo: 2218
Result: 1-0
ECO: A07
Opening: King's Indian Attack
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:05] } 1... d5 { [%eval 0.18] [%clk 1:27:18] } 2. g3 { [%eval 0.15] [%clk 1:30:01] } 2... e6 { [%eval 0.28] [%clk 1:24:34] } 3. Bg2 { [%eval 0.11] [%clk 1:30:17] } 3... Nf6 { [%eval 0.11] [%clk 1:23:55] } 4. O-O { [%eval 0.15] [%clk 1:30:08] } 4... Be7 { [%eval 0.25] [%clk 1:23:53] } 5. d3 { [%eval 0.0] [%clk 1:28:54] } 5... O-O { [%eval 0.0] } 6. a4 { [%eval 0.0] [%clk 1:25:25] } 6... Nbd7 { [%eval 0.15] [%clk 1:06:09] } 7. Nbd2 { [%eval 0.15] [%clk 1:10:11] } 7... e5 { [%eval 0.22] [%clk 1:06:09] } 8. e4 { [%eval 0.12] [%clk 1:10:11] } 8... c6 { [%eval 0.3] } 9. Qe2?! { [%eval -0.27] } { Inaccuracy. Re1 was best. } 9... Bd6 { [%eval 0.1] [%clk 0:56:52] } 10. Nh4 { [%eval -0.12] [%clk 1:04:28] } 10... Re8 { [%eval -0.18] [%clk 0:50:39] } 11. a5 { [%eval -0.27] [%clk 0:58:07] } 11... a6 { [%eval 0.13] [%clk 0:43:03] } 12. c3 { [%eval -0.24] [%clk 0:51:54] } 12... Nf8 { [%eval -0.26] [%clk 0:39:05] } 13. h3 { [%eval -0.26] [%clk 0:42:45] } 13... h6 { [%eval -0.26] [%clk 0:35:39] } 14. Nhf3 { [%eval -0.49] [%clk 0:24:27] } 14... Ng6 { [%eval -0.47] [%clk 0:32:09] } 15. Re1 { [%eval -0.46] [%clk 0:17:55] } 15... Be6 { [%eval -0.42] [%clk 0:28:02] } 16. Qf1 { [%eval -0.63] [%clk 0:10:00] } 16... Qd7 { [%eval -0.5] [%clk 0:26:32] } 17. Ra4 { [%eval -0.89] [%clk 0:09:47] } 17... Nh7 { [%eval -0.34] [%clk 0:24:56] } 18. d4 { [%eval -0.4] [%clk 0:06:26] } 18... c5 { [%eval -0.31] [%clk 0:18:29] } 19. Ra1 { [%eval -0.4] [%clk 0:06:09] } 19... cxd4 { [%eval -0.4] [%clk 0:18:38] } 20. cxd4 { [%eval -0.51] [%clk 0:06:33] } 20... dxe4?! { [%eval 0.06] } { Inaccuracy. Bb4 was best. } { [%clk 0:18:34] } 21. Nxe4 { [%eval 0.06] [%clk 0:06:58] } 21... Bb4 { [%eval 0.05] [%clk 0:18:11] } 22. Nc5 { [%eval -0.42] [%clk 0:06:24] } 22... Bxc5 { [%eval -0.46] [%clk 0:09:23] } 23. dxc5 { [%eval -0.49] [%clk 0:06:53] } 23... Bd5 { [%eval -0.46] [%clk 0:09:47] } 24. Be3 { [%eval -0.93] [%clk 0:05:16] } 24... f5 { [%eval -0.98] [%clk 0:07:31] } 25. Rad1 { [%eval -0.93] [%clk 0:04:36] } 25... Nf6 { [%eval -1.06] [%clk 0:07:51] } 26. Nd2 { [%eval -0.96] [%clk 0:03:49] } 26... f4?? { [%eval 1.86] } { Blunder. Bxg2 was best. } { [%clk 0:05:14] } 27. Ne4 { [%eval 1.66] [%clk 0:04:06] } 27... Ne7?! { [%eval 2.71] } { Inaccuracy. Nxe4 was best. } { [%clk 0:04:12] } 28. gxf4? { [%eval 1.41] } { Mistake. Nxf6+ was best. } { [%clk 0:03:48] } 28... Qe6?? { [%eval 4.75] } { Blunder. Nxe4 was best. } { [%clk 0:03:21] } 29. Nxf6+ { [%eval 4.59] [%clk 0:03:49] } 29... Qxf6 { [%eval 5.2] [%clk 0:03:34] } 30. Rxd5 { [%eval 5.33] [%clk 0:03:29] } 30... Nxd5 { [%eval 5.35] [%clk 0:03:18] } 31. Bxd5+ { [%eval 5.2] [%clk 0:03:54] } 31... Kh8 { [%eval 5.43] [%clk 0:03:39] } 32. fxe5 { [%eval 5.39] [%clk 0:04:09] } 32... Rxe5 { [%eval 5.45] [%clk 0:02:17] } 33. Bxb7 { [%eval 5.45] [%clk 0:04:14] } 33... Rf8 { [%eval 5.61] [%clk 0:01:54] } 34. Bg2 { [%eval 5.36] [%clk 0:04:18] } 34... Rb8 { [%eval 5.94] [%clk 0:00:40] } 35. c6 { [%eval 5.9] [%clk 0:04:17] } 35... Rxb2?! { [%eval 8.77] } { Inaccuracy. Rc8 was best. } { [%clk 0:00:39] } 36. Bd4 { [%eval 8.78] [%clk 0:04:05] } 36... Rxe1? { [%eval #10] } { Checkmate is now unavoidable. Ra2 was best. } { [%clk 0:01:00] } 37. Qxe1 { [%eval #10] [%clk 0:04:28] } 37... Qxd4 { [%eval #9] [%clk 0:01:19] } 38. Qe8+ { [%eval #8] [%clk 0:04:52] } 1-0