Event: Round 8: Calvin Klaasen - Sergio Miguel
Date: 2022-03-11
White: Calvin Klaasen
WhiteTitle: FM
Black: Sergio Miguel
BlackTitle: FM
Result: 1-0
ECO: E11
Opening: Bogo-Indian Defense: Retreat Variation
Variant: Standard

1. d4 { [%eval 0.3] [%clk 1:30:56] } 1... Nf6 { [%eval 0.23] [%clk 1:30:50] } 2. c4 { [%eval 0.27] [%clk 1:30:49] } 2... e6 { [%eval 0.23] [%clk 1:30:34] } 3. Nf3 { [%eval 0.0] [%clk 1:30:39] } 3... d5 { [%eval 0.17] [%clk 1:29:38] } 4. g3 { [%eval 0.18] [%clk 1:29:49] } 4... Bb4+ { [%eval 0.19] [%clk 1:29:54] } 5. Bd2 { [%eval 0.19] [%clk 1:30:08] } 5... Be7 { [%eval 0.14] [%clk 1:30:15] } 6. Bg2 { [%eval 0.17] [%clk 1:30:07] } 6... O-O { [%eval 0.15] [%clk 1:29:52] } 7. O-O { [%eval 0.13] [%clk 1:30:13] } 7... a6?! { [%eval 0.7] } { Inaccuracy. c6 was best. } { [%clk 1:26:59] } 8. Qc2 { [%eval 0.86] [%clk 1:27:10] } 8... dxc4 { [%eval 0.86] [%clk 1:25:39] } 9. Qxc4 { [%eval 1.12] [%clk 1:27:25] } 9... b5 { [%eval 0.85] [%clk 1:25:53] } 10. Qc2 { [%eval 0.75] [%clk 1:26:31] } 10... Bb7 { [%eval 0.97] [%clk 1:26:05] } 11. Rd1 { [%eval 0.69] [%clk 1:14:30] } 11... Nbd7 { [%eval 0.85] [%clk 1:20:51] } 12. Ba5 { [%eval 0.78] [%clk 1:13:37] } 12... Ra7 { [%eval 0.62] [%clk 1:13:36] } 13. Nbd2 { [%eval 0.77] [%clk 0:56:20] } 13... Qa8 { [%eval 1.16] [%clk 1:13:37] } 14. b4 { [%eval 0.87] [%clk 0:55:50] } 14... Bd6 { [%eval 0.31] [%clk 1:11:32] } 15. Ne1 { [%eval 0.41] [%clk 0:43:13] } 15... Bxg2 { [%eval 0.24] [%clk 1:08:15] } 16. Nxg2 { [%eval 0.45] [%clk 0:43:38] } 16... e5 { [%eval 0.26] [%clk 1:08:38] } 17. Nb3 { [%eval 0.0] [%clk 0:43:12] } 17... Re8 { [%eval 0.07] [%clk 1:03:59] } 18. Rac1?! { [%eval -0.49] } { Inaccuracy. Ne3 was best. } { [%clk 0:32:24] } 18... Qe4?? { [%eval 1.91] } { Blunder. e4 was best. } { [%clk 0:49:15] } 19. Qxe4 { [%eval 1.7] [%clk 0:31:13] } 19... Nxe4 { [%eval 1.87] [%clk 0:49:43] } 20. d5? { [%eval 0.67] } { Mistake. f3 was best. } { [%clk 0:30:50] } 20... Nb6? { [%eval 2.05] } { Mistake. f5 was best. } { [%clk 0:48:05] } 21. Ne3 { [%eval 2.14] [%clk 0:29:34] } 21... Be7 { [%eval 2.35] [%clk 0:46:37] } 22. Rc6 { [%eval 2.47] [%clk 0:27:47] } 22... Rd8 { [%eval 2.86] [%clk 0:42:58] } 23. f3 { [%eval 2.29] [%clk 0:24:00] } 23... Bg5?? { [%eval 5.21] } { Blunder. Nd6 was best. } { [%clk 0:41:59] } 24. Bxb6 { [%eval 4.33] [%clk 0:22:48] } 24... cxb6 { [%eval 4.44] [%clk 0:42:10] } 25. Nf5 { [%eval 4.5] [%clk 0:23:09] } 25... g6 { [%eval 4.63] [%clk 0:40:30] } 26. fxe4 { [%eval 4.58] [%clk 0:23:16] } 26... gxf5 { [%eval 4.29] [%clk 0:40:55] } 27. exf5 { [%eval 4.61] [%clk 0:23:28] } 27... e4?! { [%eval 6.76] } { Inaccuracy. Rad7 was best. } { [%clk 0:40:50] } 28. Kf2 { [%eval 6.99] [%clk 0:22:36] } 28... a5 { [%eval 6.84] [%clk 0:30:55] } 29. h4 { [%eval 5.95] [%clk 0:14:37] } 29... Be7 { [%eval 6.21] [%clk 0:31:01] } 30. d6 { [%eval 5.71] [%clk 0:10:44] } 30... Bf6?! { [%eval 7.96] } { Inaccuracy. Bf8 was best. } { [%clk 0:28:47] } 31. bxa5 { [%eval 7.91] [%clk 0:10:25] } 31... bxa5 { [%eval 7.89] [%clk 0:29:15] } 32. Nc5 { [%eval 7.85] [%clk 0:10:42] } 32... Be5 { [%eval 8.59] [%clk 0:29:15] } 33. Nxe4 { [%eval 7.92] [%clk 0:10:49] } 33... b4 { [%eval 7.9] [%clk 0:29:11] } 34. Rc5 { [%eval 7.18] [%clk 0:10:38] } 34... Bb2 { [%eval 7.87] [%clk 0:29:10] } 35. Rd2 { [%eval 7.04] [%clk 0:10:36] } 35... Ba1 { [%eval 7.73] [%clk 0:29:11] } 36. Rc1 { [%eval 7.25] [%clk 0:09:27] } 36... Bh8 { [%eval 7.94] [%clk 0:29:09] } 37. f6 { [%eval 7.54] [%clk 0:09:49] } 1-0