Event: Round 4: Qi Pang - Derek Clasby
Date: 2023-08-13
White: Qi Pang
Black: Derek Clasby
Result: 0-1
ECO: A49
Opening: Indian Defense: Przepiorka Variation
Variant: Standard

1. Nf3 { [%eval 0.36] [%clk 1:40:52] } 1... Nf6 { [%eval 0.29] [%clk 1:40:09] } 2. d4 { [%eval 0.12] [%clk 1:41:14] } 2... g6 { [%eval 0.21] [%clk 1:35:58] } 3. g3 { [%eval 0.0] [%clk 1:41:30] } 3... b6?! { [%eval 0.75] } { Inaccuracy. Bg7 was best. } { [%clk 1:35:43] } 4. Bg2 { [%eval 0.36] [%clk 1:41:36] } 4... Bb7 { [%eval 0.58] [%clk 1:36:03] } 5. c4 { [%eval 0.69] [%clk 1:41:19] } 5... Bg7 { [%eval 0.33] [%clk 1:36:17] } 6. O-O { [%eval 0.05] [%clk 1:41:28] } 6... O-O { [%eval 0.62] [%clk 1:36:20] } 7. Nc3 { [%eval 0.26] [%clk 1:40:01] } 7... Ne4 { [%eval 0.4] [%clk 1:36:33] } 8. Nxe4 { [%eval 0.22] [%clk 1:38:21] } 8... Bxe4 { [%eval 0.23] [%clk 1:36:53] } 9. b3 { [%eval 0.16] [%clk 1:38:15] } 9... c5 { [%eval -0.02] [%clk 1:35:03] } 10. Bb2 { [%eval -0.1] [%clk 1:36:00] } 10... Nc6 { [%eval -0.28] [%clk 1:34:19] } 11. e3 { [%eval -0.32] [%clk 1:34:42] } 11... d5 { [%eval -0.29] [%clk 1:33:54] } 12. Qe2 { [%eval -0.26] [%clk 1:26:15] } 12... cxd4 { [%eval -0.13] [%clk 1:25:21] } 13. exd4 { [%eval -0.12] [%clk 1:25:53] } 13... Rc8 { [%eval -0.14] [%clk 1:23:20] } 14. Rfd1 { [%eval -0.46] [%clk 1:15:49] } 14... Qc7?! { [%eval 0.54] } { Inaccuracy. Bxf3 was best. } { [%clk 1:16:34] } 15. Rac1 { [%eval 0.22] [%clk 1:12:29] } 15... Qb7?! { [%eval 1.31] } { Inaccuracy. Bh6 was best. } { [%clk 1:11:26] } 16. Bh3 { [%eval 1.28] [%clk 0:59:34] } 16... Rcd8 { [%eval 1.15] [%clk 0:54:34] } 17. Ng5 { [%eval 0.97] [%clk 0:56:07] } 17... Bf5 { [%eval 1.06] [%clk 0:44:15] } 18. Bg2 { [%eval 0.72] [%clk 0:50:41] } 18... Qa6 { [%eval 0.27] [%clk 0:39:04] } 19. Kf1? { [%eval -1.08] } { Mistake. Bc3 was best. } { [%clk 0:28:22] } 19... Qxa2 { [%eval -0.82] [%clk 0:26:48] } 20. Bxd5 { [%eval -0.81] [%clk 0:23:31] } 20... Nb4?! { [%eval 0.0] } { Inaccuracy. Na5 was best. } { [%clk 0:23:43] } 21. Ra1 { [%eval 0.0] [%clk 0:22:51] } 21... Qxb3 { [%eval 0.0] [%clk 0:22:27] } 22. Ra3 { [%eval 0.0] [%clk 0:23:12] } 22... Qc2 { [%eval 0.0] [%clk 0:20:40] } 23. Rd2 { [%eval 0.0] [%clk 0:23:35] } 23... Qb1+ { [%eval 0.0] [%clk 0:19:02] } 24. Rd1 { [%eval 0.0] [%clk 0:23:42] } 24... Qc2 { [%eval 0.0] [%clk 0:17:31] } 25. Rd2 { [%eval 0.0] [%clk 0:23:11] } 25... Qb1+ { [%eval 0.0] [%clk 0:15:15] } 26. Kg2? { [%eval -1.35] } { Mistake. Rd1 was best. } { [%clk 0:12:11] } 26... Nc2 { [%eval -1.04] [%clk 0:12:31] } 27. Rxa7 { [%eval -1.24] [%clk 0:11:32] } 27... Ne1+ { [%eval -0.97] [%clk 0:09:53] } 28. Kh1 { [%eval -1.09] [%clk 0:11:03] } 28... Nc2+ { [%eval -1.11] [%clk 0:06:33] } 29. Rd1?! { [%eval -2.27] } { Inaccuracy. Kg2 was best. } { [%clk 0:07:58] } 29... Qxb2 { [%eval -2.49] [%clk 0:06:33] } 30. Bxf7+ { [%eval -3.27] [%clk 0:08:14] } 30... Kh8 { [%eval -2.48] [%clk 0:05:38] } 31. Qxe7?! { [%eval -3.29] } { Inaccuracy. Be6 was best. } { [%clk 0:08:01] } 31... Rxd4 { [%eval -3.33] [%clk 0:05:10] } 32. Rxd4? { [%eval -5.99] } { Mistake. Rf1 was best. } { [%clk 0:03:52] } 32... Qxd4 { [%eval -6.37] [%clk 0:05:11] } 33. Bd5 { [%eval -9.95] [%clk 0:04:00] } 33... Qd1+ { [%eval -10.02] [%clk 0:02:21] } 34. Kg2 { [%eval -9.78] [%clk 0:04:25] } 34... Ne1+ { [%eval -10.1] [%clk 0:02:43] } 35. Kh1?! { [%eval #-6] } { Checkmate is now unavoidable. Qxe1 was best. } { [%clk 0:04:16] } 35... Be4+ { [%eval #-5] [%clk 0:02:08] } 36. Qxe4 { [%eval #-5] [%clk 0:01:29] } 36... Nf3+ { [%eval #-4] [%clk 0:02:20] } 37. Kg2 { [%eval #-3] [%clk 0:01:48] } 37... Qg1+ { [%eval #-2] [%clk 0:02:42] } 0-1