Event: Round 5: Zhou, Ryan Yiheng - Piwari, Dylan Tama
Date: 2025-07-05
White: Zhou, Ryan Yiheng
WhiteElo: 1800
Black: Piwari, Dylan Tama
BlackElo: 1924
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... d5 { [%eval 0.2] [%clk 1:30:49] } 2. Bf4 { [%eval 0.0] [%clk 1:31:21] } 2... c5 { [%eval 0.06] [%clk 1:30:58] } 3. e3 { [%eval 0.0] [%clk 1:30:24] } 3... Qb6 { [%eval 0.45] [%clk 1:25:35] } 4. Nc3 { [%eval 0.53] [%clk 1:29:18] } 4... Nf6 { [%eval 0.71] [%clk 1:25:27] } 5. Nb5 { [%eval 0.65] [%clk 1:25:27] } 5... Na6 { [%eval 0.82] [%clk 1:25:14] } 6. a4 { [%eval 0.51] [%clk 1:22:15] } 6... e6 { [%eval 0.55] [%clk 1:18:46] } 7. Nf3 { [%eval 0.49] [%clk 1:19:19] } 7... Be7 { [%eval 0.54] [%clk 1:12:35] } 8. Ne5 { [%eval 0.29] [%clk 1:18:19] } 8... O-O { [%eval 0.2] [%clk 1:12:33] } 9. c3 { [%eval 0.15] [%clk 1:17:14] } 9... Bd7 { [%eval 0.67] [%clk 1:10:32] } 10. g4 { [%eval 0.66] [%clk 1:15:36] } 10... Bxb5?! { [%eval 1.76] } { Inaccuracy. Be8 was best. } { [%clk 1:06:05] } 11. axb5 { [%eval 1.6] [%clk 1:13:10] } 11... Nb8 { [%eval 1.64] [%clk 1:06:20] } 12. dxc5? { [%eval 0.49] } { Mistake. g5 was best. } { [%clk 1:01:18] } 12... Qxc5 { [%eval 0.57] [%clk 0:59:27] } 13. Bd3 { [%eval 0.34] [%clk 1:00:30] } 13... Nbd7 { [%eval 0.21] [%clk 0:38:15] } 14. Qc2 { [%eval -0.03] [%clk 0:28:10] } 14... Rfd8 { [%eval 0.5] [%clk 0:16:22] } 15. g5 { [%eval 0.56] [%clk 0:22:45] } 15... Nxe5 { [%eval 0.44] [%clk 0:15:33] } 16. Bxe5 { [%eval 0.34] [%clk 0:23:02] } 16... Ne4 { [%eval 0.35] [%clk 0:13:23] } 17. h4 { [%eval 0.31] [%clk 0:22:15] } 17... a6?! { [%eval 1.03] } { Inaccuracy. Bd6 was best. } { [%clk 0:08:51] } 18. bxa6 { [%eval 1.05] [%clk 0:19:41] } 18... bxa6 { [%eval 1.14] [%clk 0:08:56] } 19. Bd4 { [%eval 0.85] [%clk 0:19:22] } 19... Qd6? { [%eval 2.14] } { Mistake. Qc7 was best. } { [%clk 0:09:00] } 20. Bxe4 { [%eval 2.05] [%clk 0:19:10] } 20... dxe4 { [%eval 1.84] [%clk 0:09:14] } 21. Qxe4 { [%eval 1.89] [%clk 0:19:30] } 21... Rab8 { [%eval 2.42] [%clk 0:08:43] } 22. b4 { [%eval 1.89] [%clk 0:18:34] } 22... Rb5 { [%eval 2.1] [%clk 0:09:06] } 23. f4 { [%eval 2.04] [%clk 0:17:12] } 23... Qc7?! { [%eval 3.03] } { Inaccuracy. a5 was best. } { [%clk 0:07:40] } 24. Rxa6 { [%eval 3.0] [%clk 0:14:45] } 24... Rxb4? { [%eval 5.32] } { Mistake. Qc4 was best. } { [%clk 0:05:01] } 25. cxb4 { [%eval 5.18] [%clk 0:13:10] } 25... Bxb4+ { [%eval 5.24] [%clk 0:03:34] } 26. Kf2 { [%eval 5.2] [%clk 0:12:58] } 26... Qc4 { [%eval 5.8] [%clk 0:03:19] } 27. Ra8 { [%eval 5.77] [%clk 0:13:01] } 27... Rxa8 { [%eval 5.73] [%clk 0:02:45] } 28. Qxa8+ { [%eval 5.64] [%clk 0:13:27] } 28... Bf8 { [%eval 5.86] [%clk 0:03:05] } 29. Re1 { [%eval 5.9] [%clk 0:13:01] } 29... Qc2+ { [%eval 6.54] [%clk 0:03:16] } 30. Re2 { [%eval 6.18] [%clk 0:13:27] } 30... Qf5 { [%eval 7.42] [%clk 0:03:37] } 31. Rb2 { [%eval 6.96] [%clk 0:11:20] } 31... Qh3?? { [%eval #10] } { Checkmate is now unavoidable. f6 was best. } { [%clk 0:03:32] } 32. Rb8 { [%eval #9] [%clk 0:11:00] } 32... Qh2+ { [%eval #8] [%clk 0:03:48] } 33. Kf3? { [%eval 8.49] } { Lost forced checkmate sequence. Kf1 was best. } { [%clk 0:10:59] } 1-0