Event: Round 4: Duncan Klaren - Mees Van Batenburg
Date: 2023-06-24
White: Duncan Klaren
Black: Mees Van Batenburg
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:50:16] } 1... c5 { [%eval 0.32] [%clk 1:50:13] } 2. Nf3 { [%eval 0.0] [%clk 1:50:19] } 2... Nc6 { [%eval 0.0] [%clk 1:50:17] } 3. Bb5 { [%eval 0.37] [%clk 1:50:23] } 3... g6 { [%eval 0.59] [%clk 1:50:22] } 4. O-O { [%eval 0.2] [%clk 1:50:24] } 4... Bg7 { [%eval 0.55] [%clk 1:50:23] } 5. c3 { [%eval 0.25] [%clk 1:50:22] } 5... e5 { [%eval 0.35] [%clk 1:50:14] } 6. d4 { [%eval 0.11] [%clk 1:50:09] } 6... cxd4 { [%eval 0.0] [%clk 1:50:15] } 7. cxd4 { [%eval 0.02] [%clk 1:50:09] } 7... exd4 { [%eval 0.34] [%clk 1:50:22] } 8. Bf4 { [%eval 0.73] [%clk 1:50:09] } 8... a6 { [%eval 0.46] [%clk 1:49:05] } 9. Ba4 { [%eval 0.5] [%clk 1:47:56] } 9... Nge7 { [%eval 0.4] [%clk 1:44:53] } 10. Bd6 { [%eval 0.35] [%clk 1:46:28] } 10... b5 { [%eval 0.62] [%clk 1:44:50] } 11. Bb3 { [%eval 0.62] [%clk 1:46:15] } 11... Bb7 { [%eval 0.5] [%clk 1:44:49] } 12. Ng5 { [%eval 0.26] [%clk 1:45:39] } 12... O-O { [%eval 0.39] [%clk 1:44:40] } 13. Qf3 { [%eval 0.31] [%clk 1:44:47] } 13... Qe8 { [%eval 0.15] [%clk 1:43:13] } 14. Qg3 { [%eval 0.09] [%clk 1:44:43] } 14... Na5 { [%eval 0.14] [%clk 1:42:10] } 15. Nd2 { [%eval 0.14] [%clk 1:32:26] } 15... Nxb3 { [%eval 0.59] [%clk 1:19:01] } 16. Nxb3 { [%eval 0.46] [%clk 1:29:04] } 16... h6 { [%eval 0.49] [%clk 0:58:49] } 17. Nf3 { [%eval 0.43] [%clk 1:28:12] } 17... Bxe4 { [%eval 0.39] [%clk 0:56:45] } 18. Nfxd4 { [%eval 0.42] [%clk 1:23:33] } 18... f5 { [%eval 0.65] [%clk 0:38:17] } 19. Rfe1 { [%eval 0.61] [%clk 0:58:18] } 19... Rf7 { [%eval 0.65] [%clk 0:37:48] } 20. Rad1 { [%eval 0.53] [%clk 0:57:12] } 20... Kh7 { [%eval 0.64] [%clk 0:29:40] } 21. Nc5?! { [%eval -0.04] } { Inaccuracy. h4 was best. } { [%clk 0:45:52] } 21... Qd8?! { [%eval 0.83] } { Inaccuracy. Nc8 was best. } { [%clk 0:18:17] } 22. Qe3?! { [%eval -0.07] } { Inaccuracy. Ne2 was best. } { [%clk 0:35:25] } 22... Nd5?? { [%eval 3.53] } { Blunder. Qb6 was best. } { [%clk 0:16:03] } 23. Qb3 { [%eval 3.47] [%clk 0:34:08] } 23... Qg5 { [%eval 3.93] [%clk 0:07:27] } 24. f3 { [%eval 3.75] [%clk 0:31:47] } 24... Qh4?! { [%eval 4.72] } { Inaccuracy. Bxd4+ was best. } { [%clk 0:00:47] } 25. Bg3 { [%eval 4.6] [%clk 0:27:58] } 25... Bxd4+ { [%eval 4.83] [%clk 0:00:30] } 26. Rxd4 { [%eval 4.7] [%clk 0:27:59] } 26... Qf6 { [%eval 4.67] [%clk 0:00:34] } 27. Rxd5?! { [%eval 3.53] } { Inaccuracy. Rd2 was best. } { [%clk 0:27:11] } 27... Bxd5 { [%eval 3.64] [%clk 0:00:43] } 28. Qxd5 { [%eval 3.98] [%clk 0:27:12] } 28... f4 { [%eval 4.98] [%clk 0:00:43] } 29. Bh4 { [%eval 4.98] [%clk 0:23:35] } 29... g5 { [%eval 4.85] [%clk 0:00:42] } 30. Qxa8 { [%eval 5.14] [%clk 0:23:17] } 30... gxh4 { [%eval 4.89] [%clk 0:00:51] } 31. Qd5 { [%eval 4.65] [%clk 0:22:30] } 31... Rg7 { [%eval 5.44] [%clk 0:00:41] } 32. Nxd7 { [%eval 5.42] [%clk 0:21:33] } 32... Qxb2 { [%eval 6.92] [%clk 0:00:11] } 33. Qf5+ { [%eval 7.37] [%clk 0:21:11] } 33... Kh8 { [%eval 6.88] [%clk 0:00:21] } 34. Re8+ { [%eval 5.54] [%clk 0:20:31] } 34... Rg8 { [%eval 5.78] [%clk 0:00:30] } 35. Rxg8+ { [%eval 5.51] [%clk 0:19:55] } 35... Kxg8 { [%eval 5.05] [%clk 0:00:39] } 36. Qg6+ { [%eval 5.19] [%clk 0:17:57] } 36... Kh8 { [%eval 5.83] [%clk 0:00:48] } 37. Qxh6+ { [%eval 5.95] [%clk 0:17:58] } 37... Kg8 { [%eval 5.47] [%clk 0:00:57] } 38. Qg6+ { [%eval 5.98] [%clk 0:17:10] } 38... Kh8 { [%eval 5.62] [%clk 0:01:06] } 39. Qf6+ { [%eval 5.74] [%clk 0:17:14] } 39... Qxf6 { [%eval 5.9] [%clk 0:01:14] } 40. Nxf6 { [%eval 5.94] [%clk 0:17:18] } 40... a5 { [%eval 5.97] [%clk 0:01:23] } 41. Nd5 { [%eval 6.09] [%clk 0:17:08] } 41... b4 { [%eval 5.9] [%clk 0:01:31] } 42. Nxf4 { [%eval 6.27] [%clk 0:17:03] } 42... a4 { [%eval 6.81] [%clk 0:01:27] } 43. Nd3 { [%eval 6.94] [%clk 0:17:09] } 43... b3 { [%eval 6.94] [%clk 0:01:34] } 44. axb3 { [%eval 7.11] [%clk 0:17:13] } 1-0