Event: Round 7: Kobese, Watu - Klaasen, Calvin John
Date: 2024-03-30
White: Kobese, Watu
WhiteTitle: IM
WhiteElo: 2268
Black: Klaasen, Calvin John
BlackTitle: FM
BlackElo: 2155
Result: 1/2-1/2
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation
Variant: Standard

1. e4 { [%eval 0.14] [%clk 1:30:57] } 1... c5 { [%eval 0.17] [%clk 1:30:45] } 2. Nf3 { [%eval 0.22] [%clk 1:31:16] } 2... Nc6 { [%eval 0.26] [%clk 1:30:58] } 3. d4 { [%eval 0.33] [%clk 1:31:15] } 3... cxd4 { [%eval 0.38] [%clk 1:31:24] } 4. Nxd4 { [%eval 0.0] [%clk 1:31:35] } 4... Nf6 { [%eval 0.36] [%clk 1:30:57] } 5. Nc3 { [%eval 0.3] [%clk 1:30:52] } 5... e5 { [%eval 0.13] [%clk 1:31:13] } 6. Ndb5 { [%eval 0.38] [%clk 1:31:07] } 6... d6 { [%eval 0.21] [%clk 1:31:35] } 7. Bg5 { [%eval 0.0] [%clk 1:31:09] } 7... a6 { [%eval 0.25] [%clk 1:32:01] } 8. Na3 { [%eval 0.3] [%clk 1:31:27] } 8... b5 { [%eval 0.38] [%clk 1:32:26] } 9. Bxf6 { [%eval 0.33] [%clk 1:31:36] } 9... gxf6 { [%eval 0.28] [%clk 1:32:50] } 10. Nd5 { [%eval 0.24] [%clk 1:31:58] } 10... f5 { [%eval 0.21] [%clk 1:33:14] } 11. Bd3 { [%eval 0.19] [%clk 1:23:35] } 11... Be6 { [%eval 0.15] [%clk 1:29:58] } 12. Qh5 { [%eval -0.23] [%clk 1:22:15] } 12... Rg8 { [%eval -0.26] [%clk 1:30:18] } 13. O-O-O?! { [%eval -0.85] } { Inaccuracy. g3 was best. } { [%clk 1:16:50] } 13... Rxg2 { [%eval -0.61] [%clk 0:58:47] } 14. Ne3?! { [%eval -1.69] } { Inaccuracy. Qf3 was best. } { [%clk 0:52:09] } 14... Rg5?! { [%eval -0.73] } { Inaccuracy. Rxf2 was best. } { [%clk 0:44:28] } 15. Qxh7 { [%eval -0.72] [%clk 0:51:35] } 15... f4 { [%eval -0.84] [%clk 0:44:05] } 16. Nd5 { [%eval -0.77] [%clk 0:47:43] } 16... Rg6 { [%eval -0.54] [%clk 0:40:57] } 17. Rhg1?! { [%eval -1.44] } { Inaccuracy. h4 was best. } { [%clk 0:40:37] } 17... Rh6 { [%eval -1.27] [%clk 0:41:05] } 18. Qg8 { [%eval -1.28] [%clk 0:40:47] } 18... Bxd5?! { [%eval -0.57] } { Inaccuracy. Ne7 was best. } { [%clk 0:31:36] } 19. exd5 { [%eval -0.59] [%clk 0:40:23] } 19... Ne7 { [%eval -0.64] [%clk 0:31:55] } 20. Qg2 { [%eval -0.58] [%clk 0:32:30] } 20... Qd7 { [%eval -0.44] [%clk 0:30:06] } 21. c4 { [%eval -0.37] [%clk 0:32:04] } 21... Rc8 { [%eval -0.14] [%clk 0:29:49] } 22. Nb1?? { [%eval -2.25] } { Blunder. Kb1 was best. } { [%clk 0:26:07] } 22... Qh3 { [%eval -2.18] [%clk 0:27:21] } 23. Qxh3 { [%eval -2.6] [%clk 0:13:14] } 23... Rxh3 { [%eval -2.76] [%clk 0:27:45] } 24. Nc3 { [%eval -2.59] [%clk 0:13:34] } 24... bxc4 { [%eval -2.81] [%clk 0:24:57] } 25. Bc2 { [%eval -2.58] [%clk 0:13:19] } 25... f5 { [%eval -2.94] [%clk 0:24:13] } 26. Rg5 { [%eval -3.43] [%clk 0:07:36] } 26... Bh6?? { [%eval 0.01] } { Blunder. e4 was best. } { [%clk 0:23:30] } 27. Rxf5 { [%eval 0.0] [%clk 0:07:46] } 27... Nxf5 { [%eval 0.04] [%clk 0:05:59] } 28. Bxf5 { [%eval 0.07] [%clk 0:07:56] } 28... Rxc3+ { [%eval 0.03] [%clk 0:06:18] } 29. bxc3 { [%eval 0.15] [%clk 0:08:20] } 1/2-1/2