Event: Round 4: Ronald Pelsmaeker - Thijs Oostveen
Date: 2025-05-31
White: Ronald Pelsmaeker
Black: Thijs Oostveen
Result: 0-1
ECO: C23
Opening: Bishop's Opening
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:50:17] } 1... e5 { [%eval 0.22] [%clk 1:50:14] } 2. Bc4 { [%eval 0.03] [%clk 1:50:21] } 2... Nc6 { [%eval 0.18] [%clk 1:49:29] } 3. Nc3 { [%eval 0.05] [%clk 1:49:51] } 3... Bc5 { [%eval 0.25] [%clk 1:49:00] } 4. d3 { [%eval 0.08] [%clk 1:48:59] } 4... h6 { [%eval 0.36] [%clk 1:46:43] } 5. f4 { [%eval 0.0] [%clk 1:48:00] } 5... d6 { [%eval 0.22] [%clk 1:42:21] } 6. Nf3 { [%eval 0.2] [%clk 1:45:14] } 6... Nf6 { [%eval 0.35] [%clk 1:36:22] } 7. Na4 { [%eval 0.33] [%clk 1:44:40] } 7... Bb4+ { [%eval 0.73] [%clk 1:30:02] } 8. c3 { [%eval 0.81] [%clk 1:43:42] } 8... Ba5 { [%eval 0.87] [%clk 1:30:07] } 9. b4 { [%eval 0.69] [%clk 1:43:20] } 9... Bb6 { [%eval 0.71] [%clk 1:30:00] } 10. Nxb6 { [%eval 0.75] [%clk 1:41:31] } 10... axb6 { [%eval 0.75] [%clk 1:30:01] } 11. Qb3?! { [%eval 0.1] } { Inaccuracy. O-O was best. } { [%clk 1:39:50] } 11... O-O { [%eval 0.15] [%clk 1:25:54] } 12. O-O { [%eval 0.36] [%clk 1:38:26] } 12... Qe7 { [%eval 0.25] [%clk 1:21:26] } 13. Re1?! { [%eval -0.3] } { Inaccuracy. a4 was best. } { [%clk 1:33:34] } 13... Be6?! { [%eval 0.45] } { Inaccuracy. Bg4 was best. } { [%clk 1:19:18] } 14. Bd5?! { [%eval -0.12] } { Inaccuracy. Bxe6 was best. } { [%clk 1:27:41] } 14... Bd7 { [%eval 0.2] [%clk 1:07:57] } 15. fxe5? { [%eval -1.09] } { Mistake. Qd1 was best. } { [%clk 1:24:24] } 15... dxe5? { [%eval 0.38] } { Mistake. Nxe5 was best. } { [%clk 1:00:35] } 16. Bb2 { [%eval -0.04] [%clk 1:20:38] } 16... Qd6? { [%eval 1.07] } { Mistake. Bg4 was best. } { [%clk 0:52:08] } 17. a3?! { [%eval 0.03] } { Inaccuracy. Bxc6 was best. } { [%clk 1:15:36] } 17... Bg4 { [%eval -0.01] [%clk 0:46:08] } 18. Re3?! { [%eval -0.98] } { Inaccuracy. Nd2 was best. } { [%clk 1:10:52] } 18... Rad8?! { [%eval -0.07] } { Inaccuracy. Bxf3 was best. } { [%clk 0:43:44] } 19. Bc4?! { [%eval -0.93] } { Inaccuracy. Bxc6 was best. } { [%clk 1:06:45] } 19... Qe7?? { [%eval 1.13] } { Blunder. b5 was best. } { [%clk 0:36:06] } 20. Nh4?! { [%eval 0.18] } { Inaccuracy. a4 was best. } { [%clk 1:01:27] } 20... Kh8 { [%eval 0.35] [%clk 0:33:08] } 21. Rg3?! { [%eval -0.33] } { Inaccuracy. h3 was best. } { [%clk 0:58:42] } 21... g5?? { [%eval 1.47] } { Blunder. Bd7 was best. } { [%clk 0:29:00] } 22. Nf5? { [%eval 0.31] } { Mistake. Rxg4 was best. } { [%clk 0:53:51] } 22... Bxf5 { [%eval 0.52] [%clk 0:28:45] } 23. exf5 { [%eval 0.39] [%clk 0:53:50] } 23... Kg7?! { [%eval 0.99] } { Inaccuracy. b5 was best. } { [%clk 0:24:11] } 24. Re1 { [%eval 0.48] [%clk 0:52:23] } 24... Qd7 { [%eval 0.62] [%clk 0:20:49] } 25. Qc2 { [%eval 0.68] [%clk 0:47:30] } 25... Qxf5 { [%eval 1.1] [%clk 0:18:57] } 26. Rf1 { [%eval 0.86] [%clk 0:47:21] } 26... Qg6 { [%eval 1.21] [%clk 0:18:45] } 27. Bc1?? { [%eval -0.48] } { Blunder. Rgf3 was best. } { [%clk 0:43:25] } 27... Rd6 { [%eval 0.0] [%clk 0:17:00] } 28. Rff3?? { [%eval -2.69] } { Blunder. b5 was best. } { [%clk 0:40:49] } 28... e4 { [%eval -2.73] [%clk 0:15:36] } 29. Re3?! { [%eval -3.69] } { Inaccuracy. dxe4 was best. } { [%clk 0:38:16] } 29... Ne5 { [%eval -3.58] [%clk 0:14:07] } 30. Qe2?! { [%eval -4.53] } { Inaccuracy. h4 was best. } { [%clk 0:33:02] } 30... exd3?! { [%eval -3.17] } { Inaccuracy. Nxc4 was best. } { [%clk 0:13:13] } 31. Bxd3 { [%eval -3.11] [%clk 0:29:34] } 31... Nxd3 { [%eval -2.88] [%clk 0:12:44] } 32. Rxd3 { [%eval -3.04] [%clk 0:29:22] } 32... Rfd8 { [%eval -3.03] [%clk 0:10:55] } 33. Rxd6 { [%eval -2.92] [%clk 0:25:35] } 33... Rxd6 { [%eval -2.83] [%clk 0:11:00] } 34. Bf4?? { [%eval -6.19] } { Blunder. Rf3 was best. } { [%clk 0:24:13] } 34... Qb1+ { [%eval -6.1] [%clk 0:10:03] } 35. Kf2 { [%eval -6.16] [%clk 0:21:20] } 35... Ne4+ { [%eval -6.1] [%clk 0:09:53] } 36. Kf3 { [%eval -6.01] [%clk 0:20:55] } 36... Nxg3 { [%eval -6.01] [%clk 0:09:50] } 37. Bxg3 { [%eval -7.33] [%clk 0:14:16] } 37... Rf6+ { [%eval -6.88] [%clk 0:06:47] } 38. Kg4?? { [%eval #-3] } { Checkmate is now unavoidable. Ke3 was best. } { [%clk 0:12:50] } 38... Qf5+ { [%eval #-2] [%clk 0:06:39] } 39. Kh5 { [%eval #-2] [%clk 0:12:42] } 39... g4+ { [%eval #-1] [%clk 0:06:02] } 0-1