Event: Hoogeveen Open 2023
Site: Hoogeveen, Netherlands
Date: 2023-10-27
White: Maris, Ivo
WhiteTitle: FM
WhiteElo: 2404
Black: Slagboom, Leandro
BlackTitle: FM
BlackElo: 2305
Result: 0-1
ECO: A00
Opening: Van't Kruijs Opening
Variant: Standard
TimeControl: 90min/40moves + 30min + 30sec/move

1. e3 { [%eval 0.06] [%clk 1:27:57] } 1... d5 { [%eval 0.1] [%clk 1:30:38] } 2. Nf3 { [%eval 0.04] [%clk 1:27:48] } 2... e6 { [%eval 0.09] [%clk 1:30:38] } 3. b3 { [%eval 0.23] [%clk 1:27:47] } 3... Nf6 { [%eval 0.17] [%clk 1:30:50] } 4. Bb2 { [%eval 0.1] [%clk 1:28:07] } 4... c5 { [%eval 0.04] [%clk 1:30:32] } 5. Bb5+ { [%eval 0.0] [%clk 1:25:19] } 5... Bd7 { [%eval 0.09] [%clk 1:30:33] } 6. a4 { [%eval -0.18] [%clk 1:24:40] } 6... a6 { [%eval -0.14] [%clk 1:28:55] } 7. Bxd7+ { [%eval -0.29] [%clk 1:24:04] } 7... Nbxd7 { [%eval -0.05] [%clk 1:21:59] } 8. O-O { [%eval -0.03] [%clk 1:22:15] } 8... Be7 { [%eval 0.0] [%clk 1:17:39] } 9. d3 { [%eval -0.13] [%clk 1:22:21] } 9... O-O { [%eval -0.09] [%clk 1:16:09] } 10. Re1 { [%eval -0.11] [%clk 1:20:39] } 10... b5 { [%eval -0.12] [%clk 1:12:48] } 11. e4 { [%eval -0.31] [%clk 1:18:18] } 11... d4 { [%eval -0.25] [%clk 1:06:46] } 12. e5?! { [%eval -1.23] } { Inaccuracy. Nbd2 was best. } { [%clk 1:16:40] } 12... Nd5 { [%eval -1.06] [%clk 1:05:58] } 13. Nbd2 { [%eval -1.36] [%clk 1:15:39] } 13... Qc7 { [%eval -1.45] [%clk 1:02:45] } 14. a5?! { [%eval -2.08] } { Inaccuracy. h4 was best. } { [%clk 1:08:24] } 14... Nb4 { [%eval -2.19] [%clk 1:00:14] } 15. Nf1 { [%eval -2.17] [%clk 1:07:11] } 15... Nc6 { [%eval -2.11] [%clk 0:57:44] } 16. Qe2 { [%eval -2.54] [%clk 1:07:06] } 16... Nxa5 { [%eval -2.53] [%clk 0:56:36] } 17. Ng3 { [%eval -2.5] [%clk 1:04:20] } 17... Nc6 { [%eval -2.69] [%clk 0:54:44] } 18. Qe4 { [%eval -2.98] [%clk 1:02:59] } 18... Rfe8?! { [%eval -2.04] } { Inaccuracy. Nb4 was best. } { [%clk 0:46:15] } 19. Bc1?! { [%eval -3.07] } { Inaccuracy. c3 was best. } { [%clk 0:59:39] } 19... a5 { [%eval -2.85] [%clk 0:43:50] } 20. h4?! { [%eval -3.77] } { Inaccuracy. Bd2 was best. } { [%clk 0:57:29] } 20... a4?! { [%eval -2.44] } { Inaccuracy. Nb4 was best. } { [%clk 0:42:47] } 21. Bg5 { [%eval -3.03] [%clk 0:52:48] } 21... Bxg5 { [%eval -2.62] [%clk 0:39:38] } 22. hxg5?! { [%eval -3.57] } { Inaccuracy. Nxg5 was best. } { [%clk 0:51:52] } 22... axb3?! { [%eval -2.74] } { Inaccuracy. Nb4 was best. } { [%clk 0:38:03] } 23. Rxa8 { [%eval -2.76] [%clk 0:52:10] } 23... Rxa8 { [%eval -3.25] [%clk 0:38:29] } 24. cxb3 { [%eval -2.83] [%clk 0:52:31] } 24... Ra3 { [%eval -2.85] [%clk 0:32:49] } 25. Nh5 { [%eval -3.39] [%clk 0:46:59] } 25... Nf8? { [%eval -1.63] } { Mistake. Ne7 was best. } { [%clk 0:31:26] } 26. Rc1?! { [%eval -2.3] } { Inaccuracy. Nf6+ was best. } { [%clk 0:38:37] } 26... Qb6 { [%eval -1.84] [%clk 0:30:41] } 27. Nh2 { [%eval -2.1] [%clk 0:31:29] } 27... Nb4?! { [%eval -1.49] } { Inaccuracy. Ng6 was best. } { [%clk 0:16:22] } 28. Ng4 { [%eval -2.17] [%clk 0:28:21] } 28... Qd8?? { [%eval 0.35] } { Blunder. Ng6 was best. } { [%clk 0:16:01] } 29. f4? { [%eval -1.22] } { Mistake. Nh6+ was best. } { [%clk 0:18:40] } 29... Qe7 { [%eval -0.93] [%clk 0:13:06] } 30. Kh2?! { [%eval -1.92] } { Inaccuracy. Nhf6+ was best. } { [%clk 0:17:35] } 30... Na2?? { [%eval 0.0] } { Blunder. Ng6 was best. } { [%clk 0:06:05] } 31. Rh1 { [%eval 0.08] [%clk 0:16:02] } 31... Nc3 { [%eval 0.0] [%clk 0:06:26] } 32. Qf3 { [%eval 0.0] [%clk 0:15:41] } 32... Rxb3? { [%eval 1.49] } { Mistake. Kh8 was best. } { [%clk 0:06:34] } 33. Qa8 { [%eval 2.03] [%clk 0:15:40] } 33... Nd5?? { [%eval 5.71] } { Blunder. Rb1 was best. } { [%clk 0:04:48] } 34. Ra1 { [%eval 5.09] [%clk 0:12:37] } 34... b4 { [%eval 6.12] [%clk 0:05:08] } 35. Ra7?? { [%eval 0.0] } { Blunder. Nhf6+ was best. } { [%clk 0:12:31] } 35... Ra3 { [%eval 0.0] [%clk 0:05:24] } 36. Rxa3 { [%eval 0.0] [%clk 0:11:06] } 36... bxa3 { [%eval 0.0] [%clk 0:05:51] } 37. Qxa3?? { [%eval -4.9] } { Blunder. Nhf6+ was best. } { [%clk 0:08:59] } 37... Nxf4?! { [%eval -3.23] } { Inaccuracy. h6 was best. } { [%clk 0:04:30] } 38. Nxf4?? { [%eval -6.92] } { Blunder. Nhf6+ was best. } { [%clk 0:05:25] } 38... Qxg5 { [%eval -6.44] [%clk 0:04:54] } 39. Kg3 { [%eval -6.59] [%clk 0:05:16] } 39... h5 { [%eval -6.76] [%clk 0:04:02] } 40. Nxh5 { [%eval -6.51] [%clk 0:05:40] } 40... Qxh5 { [%eval -7.16] [%clk 0:04:13] } 41. Qxc5 { [%eval -6.54] [%clk 0:06:00] } 41... f5 { [%eval -6.68] [%clk 0:03:22] } 42. Nf2 { [%eval -8.27] [%clk 0:05:02] } 42... g5 { [%eval -8.07] [%clk 0:23:21] } 43. Nh3 { [%eval -8.3] [%clk 0:34:11] } 43... Qh4+ { [%eval -8.06] [%clk 0:23:12] } 44. Kh2 { [%eval -8.36] [%clk 0:34:32] } 44... g4 { [%eval -8.34] [%clk 0:23:28] } 45. Qxd4? { [%eval #-7] } { Checkmate is now unavoidable. Qc1 was best. } { [%clk 0:34:50] } 45... g3+ { [%eval #-6] [%clk 0:23:52] } 0-1