Event: Tata Steel Chess 2023 Qualifiers
Site: Wijk aan Zee, Netherlands
Date: 2023-01-29
White: Pijpers, Arthur
WhiteElo: 2445
Black: de Winter, Arthur
BlackElo: 2371
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:40:57] } 1... Nf6 { [%eval 0.28] [%clk 1:40:45] } 2. c4 { [%eval 0.16] [%clk 1:41:23] } 2... g6 { [%eval 0.3] [%clk 1:41:03] } 3. Nc3 { [%eval 0.31] [%clk 1:41:48] } 3... Bg7 { [%eval 0.7] [%clk 1:40:23] } 4. e4 { [%eval 0.67] [%clk 1:42:13] } 4... d6 { [%eval 0.65] [%clk 1:40:49] } 5. Be2 { [%eval 0.13] [%clk 1:42:38] } 5... O-O { [%eval 0.45] [%clk 1:41:14] } 6. Be3 { [%eval 0.44] [%clk 1:43:06] } 6... e5 { [%eval 0.6] [%clk 1:41:12] } 7. d5 { [%eval 0.56] [%clk 1:43:24] } 7... Na6 { [%eval 0.75] [%clk 1:41:34] } 8. h4 { [%eval 1.03] [%clk 1:43:41] } 8... Nc5 { [%eval 0.66] [%clk 1:39:16] } 9. Qc2 { [%eval 1.01] [%clk 1:43:51] } 9... c6 { [%eval 0.93] [%clk 1:35:18] } 10. h5 { [%eval 0.59] [%clk 1:43:46] } 10... a5?! { [%eval 1.54] } { Inaccuracy. cxd5 was best. } { [%clk 1:31:46] } 11. h6 { [%eval 1.38] [%clk 1:37:41] } 11... Bh8 { [%eval 1.31] [%clk 1:32:09] } 12. Bxc5 { [%eval 1.28] [%clk 1:38:07] } 12... dxc5 { [%eval 1.31] [%clk 1:32:20] } 13. O-O-O { [%eval 1.21] [%clk 1:37:47] } 13... cxd5 { [%eval 1.04] [%clk 1:24:30] } 14. cxd5 { [%eval 1.08] [%clk 1:34:01] } 14... Ne8 { [%eval 1.51] [%clk 1:24:44] } 15. d6 { [%eval 1.66] [%clk 1:15:44] } 15... c4 { [%eval 2.08] [%clk 1:06:59] } 16. Bxc4?! { [%eval 1.33] } { Inaccuracy. Nf3 was best. } { [%clk 0:46:46] } 16... Nxd6 { [%eval 1.5] [%clk 1:07:09] } 17. Nf3 { [%eval 1.39] [%clk 0:47:00] } 17... Bg4 { [%eval 1.09] [%clk 1:05:22] } 18. Nb5?! { [%eval 0.0] } { Inaccuracy. Bb3 was best. } { [%clk 0:38:17] } 18... Bxf3 { [%eval 0.1] [%clk 1:02:38] } 19. gxf3?! { [%eval -0.48] } { Inaccuracy. Rxd6 was best. } { [%clk 0:38:42] } 19... Qg5+ { [%eval -0.39] [%clk 1:03:03] } 20. Kb1 { [%eval -0.49] [%clk 0:39:08] } 20... Nxc4 { [%eval -0.01] [%clk 1:01:31] } 21. Qxc4 { [%eval -0.03] [%clk 0:39:35] } 21... Rac8?! { [%eval 0.83] } { Inaccuracy. Rad8 was best. } { [%clk 1:01:08] } 22. Qb3 { [%eval 1.1] [%clk 0:30:15] } 22... Bf6 { [%eval 1.58] [%clk 0:54:42] } 23. Nc3 { [%eval 2.06] [%clk 0:18:18] } 23... Be7 { [%eval 1.9] [%clk 0:48:58] } 24. Rd7?? { [%eval -0.74] } { Blunder. Nd5 was best. } { [%clk 0:11:03] } 24... Bc5?? { [%eval 1.85] } { Blunder. Qg2 was best. } { [%clk 0:33:28] } 25. Nd5 { [%eval 1.95] [%clk 0:10:23] } 25... a4? { [%eval 3.55] } { Mistake. Kh8 was best. } { [%clk 0:30:48] } 26. Qxa4 { [%eval 3.94] [%clk 0:07:42] } 26... Qg2 { [%eval 3.71] [%clk 0:30:57] } 27. Qd1? { [%eval 2.21] } { Mistake. Rc1 was best. } { [%clk 0:07:01] } 27... Rb8?? { [%eval 7.91] } { Blunder. Kh8 was best. } { [%clk 0:21:20] } 28. Nf6+ { [%eval 8.19] [%clk 0:06:28] } 28... Kh8 { [%eval 8.46] [%clk 0:21:46] } 29. Ng4 { [%eval 8.56] [%clk 0:06:27] } 29... Bxf2 { [%eval 9.79] [%clk 0:18:03] } 30. Rd2 { [%eval 8.78] [%clk 0:06:22] } 30... f5 { [%eval 8.99] [%clk 0:17:22] } 31. Rxf2 { [%eval 8.75] [%clk 0:05:50] } 31... Qg3? { [%eval #5] } { Checkmate is now unavoidable. Qxh1 was best. } { [%clk 0:17:46] } 32. Qd7 { [%eval #4] [%clk 0:06:06] } 1-0