Event: WSTC
Site: Aktau, Kazakhstan
White: Chen, Michael
WhiteElo: 1303
Black: Pentsko, Stanislav
BlackElo: 1673
Result: 0-1
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard
TimeControl: 45 + 10

1. d4 { [%eval 0.0] [%clk 0:45:18] } 1... Nf6 { [%eval 0.28] [%clk 0:45:19] } 2. c4 { [%eval 0.16] [%clk 0:45:27] } 2... g6 { [%eval 0.3] [%clk 0:45:26] } 3. Nc3 { [%eval 0.31] [%clk 0:45:35] } 3... d5 { [%eval 0.2] [%clk 0:45:35] } 4. cxd5 { [%eval 0.4] } 4... Nxd5 { [%eval 0.22] [%clk 0:45:44] } 5. Nf3 { [%eval 0.23] [%clk 0:45:33] } 5... Bg7 { [%eval 0.31] [%clk 0:45:53] } 6. e3 { [%eval 0.09] [%clk 0:45:34] } 6... O-O { [%eval 0.17] [%clk 0:45:59] } 7. Be2 { [%eval 0.0] [%clk 0:44:33] } 7... c5 { [%eval 0.0] [%clk 0:46:04] } 8. O-O { [%eval -0.37] [%clk 0:44:38] } 8... Nc6 { [%eval -0.42] [%clk 0:46:13] } 9. Bc4 { [%eval -0.32] [%clk 0:39:01] } 9... Nb6 { [%eval -0.34] [%clk 0:46:05] } 10. Bb5?! { [%eval -1.1] } { Inaccuracy. Bb3 was best. } { [%clk 0:38:47] } 10... cxd4 { [%eval -1.02] [%clk 0:45:06] } 11. Bxc6?? { [%eval -5.83] } { Blunder. exd4 was best. } { [%clk 0:38:54] } 11... dxc3 { [%eval -5.69] [%clk 0:45:12] } 12. Qb3 { [%eval -5.78] [%clk 0:34:49] } 12... cxb2 { [%eval -5.02] } 13. Bxb2 { [%eval -4.91] [%clk 0:34:49] } 13... Bxb2 { [%eval -4.93] [%clk 0:44:58] } 14. Rad1 { [%eval -5.23] [%clk 0:34:54] } 14... Qc7 { [%eval -5.17] [%clk 0:45:00] } 15. Bxb7 { [%eval -5.25] [%clk 0:34:58] } 15... Bxb7 { [%eval -5.23] [%clk 0:45:07] } 16. Qxb2 { [%eval -5.51] [%clk 0:35:06] } 16... Bxf3 { [%eval -5.39] [%clk 0:45:16] } 17. gxf3 { [%eval -5.37] [%clk 0:35:15] } 17... Rfd8 { [%eval -5.08] [%clk 0:45:20] } 18. Rc1 { [%eval -5.03] [%clk 0:35:23] } 18... Qb7 { [%eval -4.85] [%clk 0:45:30] } 19. Kg2 { [%eval -4.93] [%clk 0:35:23] } 19... Rac8 { [%eval -4.7] [%clk 0:45:35] } 20. Rb1 { [%eval -5.24] [%clk 0:35:24] } 20... Qd5 { [%eval -5.37] [%clk 0:45:38] } 21. h4 { [%eval -5.26] [%clk 0:34:57] } 21... Nc4 { [%eval -5.57] [%clk 0:45:39] } 22. Qb4 { [%eval -5.89] [%clk 0:34:54] } 22... Nd2 { [%eval -6.05] [%clk 0:45:45] } 23. e4 { [%eval -7.43] [%clk 0:34:44] } 23... Qh5 { [%eval -6.47] [%clk 0:45:46] } 24. Qxe7?? { [%eval #-8] } { Checkmate is now unavoidable. Qa3 was best. } { [%clk 0:32:50] } 24... Qxf3+ { [%eval #-8] [%clk 0:45:53] } 25. Kg1 { [%eval #-3] [%clk 0:32:48] } 25... Qg4+ { [%eval #-2] [%clk 0:46:01] } 26. Kh2 { [%eval #-2] [%clk 0:32:46] } 26... Nf3+ { [%eval #-1] [%clk 0:46:10] } 0-1