Event: Round 6: Van Opstal, Wout - Mastop, Guido
Date: 2024-05-12
White: Van Opstal, Wout
WhiteElo: 0
Black: Mastop, Guido
BlackElo: 1707
Result: 0-1
ECO: A02
Opening: Bird Opening
Variant: Standard

1. f4 { [%eval -0.25] [%clk 1:50:18] } 1... g6 { [%eval -0.08] [%clk 1:50:18] } 2. Nf3 { [%eval -0.25] [%clk 1:50:24] } 2... d5 { [%eval -0.21] [%clk 1:50:19] } 3. c4 { [%eval -0.26] [%clk 1:50:31] } 3... c6 { [%eval 0.22] [%clk 1:50:10] } 4. e3 { [%eval 0.12] [%clk 1:50:33] } 4... Bg7 { [%eval 0.0] [%clk 1:49:58] } 5. d4 { [%eval 0.22] [%clk 1:50:39] } 5... Nf6 { [%eval 0.13] [%clk 1:49:12] } 6. Nc3 { [%eval -0.08] [%clk 1:50:04] } 6... Bf5 { [%eval 0.34] [%clk 1:38:53] } 7. cxd5 { [%eval 0.31] [%clk 1:46:29] } 7... cxd5 { [%eval 0.46] [%clk 1:37:52] } 8. Bb5+ { [%eval 0.18] [%clk 1:44:36] } 8... Nbd7 { [%eval 0.18] [%clk 1:36:04] } 9. Qb3 { [%eval 0.1] [%clk 1:43:50] } 9... e6 { [%eval 0.17] [%clk 1:32:27] } 10. Nh4 { [%eval -0.35] [%clk 1:27:37] } 10... Be4 { [%eval -0.34] [%clk 1:28:50] } 11. O-O { [%eval -0.31] [%clk 1:20:59] } 11... O-O { [%eval -0.44] [%clk 1:26:48] } 12. Nxe4 { [%eval -0.96] [%clk 1:17:35] } 12... Nxe4?! { [%eval -0.28] } { Inaccuracy. dxe4 was best. } { [%clk 1:26:17] } 13. Nf3 { [%eval -0.27] [%clk 1:17:08] } 13... f5 { [%eval -0.05] [%clk 1:22:34] } 14. Bd3 { [%eval -0.05] [%clk 1:11:18] } 14... Qb6 { [%eval -0.15] [%clk 1:20:41] } 15. Bxe4? { [%eval -1.58] } { Mistake. Qxb6 was best. } { [%clk 1:10:29] } 15... Qxb3 { [%eval -1.55] [%clk 1:20:25] } 16. axb3 { [%eval -1.57] [%clk 1:10:35] } 16... dxe4 { [%eval -1.57] [%clk 1:20:11] } 17. Ng5 { [%eval -1.75] [%clk 1:10:22] } 17... Rfe8 { [%eval -1.76] [%clk 1:19:50] } 18. Bd2 { [%eval -1.8] [%clk 1:09:54] } 18... Nb6?! { [%eval -1.19] } { Inaccuracy. h6 was best. } { [%clk 1:19:46] } 19. Rfc1 { [%eval -1.26] [%clk 1:08:51] } 19... Nd5 { [%eval -0.86] [%clk 1:19:21] } 20. Kf2?! { [%eval -2.0] } { Inaccuracy. Rc5 was best. } { [%clk 1:07:47] } 20... h6 { [%eval -1.54] [%clk 1:18:53] } 21. Nh3 { [%eval -1.44] [%clk 1:07:50] } 21... a6 { [%eval -1.46] [%clk 1:18:52] } 22. Rc5 { [%eval -1.93] [%clk 1:01:27] } 22... Bf8 { [%eval -1.99] [%clk 1:17:26] } 23. Rc4 { [%eval -2.14] [%clk 1:01:00] } 23... b5 { [%eval -1.76] [%clk 1:16:30] } 24. Rc6 { [%eval -1.77] [%clk 1:00:35] } 24... Bb4 { [%eval -1.38] [%clk 1:16:20] } 25. Ke2 { [%eval -1.48] [%clk 0:53:44] } 25... Bxd2 { [%eval -1.06] [%clk 1:11:25] } 26. Kxd2 { [%eval -1.05] [%clk 0:53:49] } 26... Nb4 { [%eval -0.74] [%clk 1:11:25] } 27. Rc7 { [%eval -0.8] [%clk 0:51:50] } 27... Rec8 { [%eval -0.89] [%clk 1:10:55] } 28. Rac1 { [%eval -0.89] [%clk 0:51:24] } 28... Rxc7 { [%eval -1.13] [%clk 1:10:47] } 29. Rxc7 { [%eval -1.15] [%clk 0:51:28] } 29... a5?! { [%eval -0.54] } { Inaccuracy. Nd5 was best. } { [%clk 1:10:47] } 30. Rc5 { [%eval -0.57] [%clk 0:44:34] } 30... Rb8 { [%eval -0.47] [%clk 1:09:13] } 31. Nf2 { [%eval -0.5] [%clk 0:42:41] } 31... Rb6 { [%eval -0.45] [%clk 1:08:49] } 32. Nd1 { [%eval -0.42] [%clk 0:38:37] } 32... Nd3 { [%eval -0.45] [%clk 1:07:22] } 33. Rc8+ { [%eval -0.63] [%clk 0:36:58] } 33... Kg7 { [%eval -0.57] [%clk 1:07:21] } 34. Ra8 { [%eval -0.96] [%clk 0:36:53] } 34... a4?! { [%eval -0.07] } { Inaccuracy. b4 was best. } { [%clk 1:07:06] } 35. bxa4 { [%eval -0.11] [%clk 0:36:36] } 35... bxa4 { [%eval -0.04] [%clk 1:07:15] } 36. Rxa4 { [%eval -0.1] [%clk 0:36:31] } 36... Nxb2 { [%eval -0.08] [%clk 1:07:15] } 37. Ra7+ { [%eval -0.07] [%clk 0:35:42] } 37... Kf6 { [%eval -0.14] [%clk 1:07:14] } 38. Nc3?? { [%eval -3.8] } { Blunder. Rc7 was best. } { [%clk 0:34:13] } 38... Nc4+ { [%eval -3.7] [%clk 1:06:35] } 39. Ke1 { [%eval -3.94] [%clk 0:31:45] } 39... Nxe3 { [%eval -3.89] [%clk 1:03:18] } 40. Ra2 { [%eval -4.19] [%clk 0:31:04] } 40... g5 { [%eval -3.97] [%clk 1:00:01] } 41. fxg5+ { [%eval -4.14] [%clk 0:29:50] } 41... hxg5 { [%eval -4.13] [%clk 0:59:48] } 42. Rf2 { [%eval -4.18] [%clk 0:29:07] } 42... Kg6 { [%eval -4.03] [%clk 0:57:03] } 43. h3?! { [%eval -5.06] } { Inaccuracy. Re2 was best. } { [%clk 0:28:16] } 43... Rc6 { [%eval -4.83] [%clk 0:56:22] } 44. Ne2 { [%eval -5.07] [%clk 0:23:20] } 44... f4 { [%eval -4.91] [%clk 0:54:53] } 45. g3 { [%eval -5.55] [%clk 0:21:41] } 45... f3 { [%eval -5.67] [%clk 0:54:21] } 46. Ng1 { [%eval -5.76] [%clk 0:18:35] } 46... Nc2+ { [%eval -5.56] [%clk 0:53:02] } 47. Kd2?? { [%eval #-7] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:18:15] } 47... e3+ { [%eval #-6] [%clk 0:52:46] } 0-1