Event: Round 9: Vihaan Mathur - Zhu, Pengxiao
Date: 2024-07-21
White: Vihaan Mathur
WhiteElo: 1640
Black: Zhu, Pengxiao
BlackElo: 1858
Result: 0-1
ECO: A40
Opening: Horwitz Defense
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:19] } 1... e6 { [%eval 0.3] [%clk 0:15:20] } 2. Nf3 { [%eval 0.16] [%clk 0:15:26] } 2... c5 { [%eval 0.35] [%clk 0:15:29] } 3. e3 { [%eval 0.21] [%clk 0:15:30] } 3... Nf6 { [%eval 0.25] [%clk 0:15:35] } 4. Nc3 { [%eval -0.17] [%clk 0:15:27] } 4... d5 { [%eval -0.27] [%clk 0:15:35] } 5. g3 { [%eval -0.32] [%clk 0:15:28] } 5... Be7 { [%eval -0.34] [%clk 0:15:42] } 6. Bg2 { [%eval -0.25] [%clk 0:15:37] } 6... O-O { [%eval -0.32] [%clk 0:15:50] } 7. O-O { [%eval -0.31] [%clk 0:15:44] } 7... Nc6 { [%eval -0.23] [%clk 0:15:58] } 8. Ne2 { [%eval -0.47] [%clk 0:15:44] } 8... Ne4 { [%eval 0.0] [%clk 0:16:04] } 9. dxc5 { [%eval -0.21] [%clk 0:15:42] } 9... Bxc5 { [%eval -0.22] [%clk 0:16:11] } 10. Nfd4 { [%eval -0.76] [%clk 0:15:51] } 10... Nxd4?! { [%eval 0.08] } { Inaccuracy. e5 was best. } { [%clk 0:16:16] } 11. exd4 { [%eval 0.1] } 11... Bb6 { [%eval 0.53] [%clk 0:16:17] } 12. c3 { [%eval 0.12] [%clk 0:15:51] } 12... a5 { [%eval 0.22] [%clk 0:16:26] } 13. a4 { [%eval 0.07] [%clk 0:15:44] } 13... Bd7 { [%eval 0.13] [%clk 0:16:26] } 14. f3 { [%eval -0.33] [%clk 0:15:39] } 14... Nd6 { [%eval -0.41] [%clk 0:16:34] } 15. b3 { [%eval -0.66] [%clk 0:15:46] } 15... Bc7 { [%eval -0.63] [%clk 0:16:42] } 16. Bf4 { [%eval -0.77] [%clk 0:15:52] } 16... b5 { [%eval -0.85] [%clk 0:16:50] } 17. Nc1?! { [%eval -1.84] } { Inaccuracy. Bxd6 was best. } { [%clk 0:15:31] } 17... bxa4 { [%eval -1.95] [%clk 0:16:54] } 18. bxa4 { [%eval -1.97] [%clk 0:15:36] } 18... Nc4 { [%eval -1.79] [%clk 0:17:02] } 19. Bxc7 { [%eval -2.26] } 19... Qxc7 { [%eval -2.21] [%clk 0:17:10] } 20. Qd3 { [%eval -2.77] [%clk 0:15:09] } 20... Rfc8 { [%eval -2.35] [%clk 0:17:19] } 21. Ne2 { [%eval -2.3] [%clk 0:14:56] } 21... Rab8 { [%eval -2.17] [%clk 0:17:28] } 22. Rfc1 { [%eval -2.33] [%clk 0:14:44] } 22... Nb2 { [%eval -2.09] [%clk 0:17:36] } 23. Qc2 { [%eval -2.07] [%clk 0:14:29] } 23... Qc4 { [%eval -1.96] [%clk 0:17:43] } 24. Bf1 { [%eval -2.11] [%clk 0:14:08] } 24... Nxa4?! { [%eval -1.16] } { Inaccuracy. Bxa4 was best. } { [%clk 0:17:26] } 25. Rcb1? { [%eval -2.96] } { Mistake. Ra3 was best. } { [%clk 0:13:44] } 25... Rxb1 { [%eval -2.82] [%clk 0:17:19] } 26. Qxb1?! { [%eval -4.1] } { Inaccuracy. Rxb1 was best. } { [%clk 0:13:34] } 26... Nxc3 { [%eval -4.07] [%clk 0:17:27] } 27. Nxc3 { [%eval -4.17] [%clk 0:13:38] } 27... Qxc3 { [%eval -3.96] [%clk 0:17:34] } 28. Qd1 { [%eval -4.63] [%clk 0:13:09] } 28... a4 { [%eval -4.43] [%clk 0:17:33] } 29. Kh1 { [%eval -5.08] [%clk 0:12:46] } 29... a3 { [%eval -4.89] [%clk 0:17:35] } 30. Bd3 { [%eval -4.98] [%clk 0:12:54] } 30... Qb2 { [%eval -4.9] [%clk 0:17:28] } 31. Rb1 { [%eval -5.31] [%clk 0:12:54] } 31... Qf2 { [%eval -5.24] [%clk 0:17:25] } 32. Rb7?! { [%eval -7.67] } { Inaccuracy. Ra1 was best. } { [%clk 0:12:40] } 32... Ba4 { [%eval -7.56] [%clk 0:17:16] } 33. Qb1? { [%eval #-20] } { Checkmate is now unavoidable. Qf1 was best. } { [%clk 0:11:44] } 33... a2 { [%eval -10.73] [%clk 0:17:00] } 0-1