Event: Illinois Open
Site: https://lichess.org/broadcast/2025-illinois-open/round-1/AZ2KCwd6/LjoV2t97
White: Tsyganov, Igor
WhiteTitle: FM
WhiteElo: 2173
Black: Chetlapalli, Vishnu
BlackElo: 1864
Result: 1-0
ECO: D37
Opening: Queen's Gambit Declined: Three Knights Variation
Variant: Standard
TimeControl: 90 minutes with 30 second increment

1. Nf3 { [%eval 0.1] [%clk 1:30:10] } 1... d5 { [%eval 0.18] [%clk 1:30:35] } 2. d4 { [%eval 0.08] [%clk 1:30:32] } 2... Nf6 { [%eval 0.11] [%clk 1:30:52] } 3. c4 { [%eval 0.22] [%clk 1:30:48] } 3... e6 { [%eval 0.17] [%clk 1:31:12] } 4. Nc3 { [%eval 0.08] [%clk 1:31:00] } 4... a6 { [%eval 0.33] [%clk 1:31:35] } 5. cxd5 { [%eval 0.34] [%clk 1:26:08] } 5... exd5 { [%eval 0.35] [%clk 1:32:00] } 6. Bg5 { [%eval 0.29] [%clk 1:26:14] } 6... Be6 { [%eval 0.39] [%clk 1:32:21] } 7. e3 { [%eval 0.28] [%clk 1:25:55] } 7... Nbd7 { [%eval 0.4] [%clk 1:32:38] } 8. Be2 { [%eval 0.15] [%clk 1:24:07] } 8... Bd6 { [%eval 0.16] [%clk 1:30:56] } 9. O-O { [%eval 0.17] [%clk 1:23:31] } 9... c6 { [%eval 0.15] [%clk 1:30:38] } 10. Bf4 { [%eval 0.13] [%clk 1:08:21] } 10... Qc7 { [%eval 0.1] [%clk 1:31:00] } 11. Bxd6 { [%eval 0.06] [%clk 1:07:23] } 11... Qxd6 { [%eval 0.13] [%clk 1:31:25] } 12. Qc2 { [%eval 0.05] [%clk 0:55:31] } 12... h6 { [%eval 0.41] [%clk 1:30:00] } 13. Na4 { [%eval 0.21] [%clk 0:49:31] } 13... Ne4 { [%eval 0.32] [%clk 1:27:53] } 14. Rac1 { [%eval 0.13] [%clk 0:45:29] } 14... Qc7 { [%eval 0.46] [%clk 1:12:35] } 15. b4 { [%eval 0.43] [%clk 0:43:12] } 15... Nd6 { [%eval 0.38] [%clk 1:10:33] } 16. Bd3 { [%eval 0.4] [%clk 0:40:01] } 16... Nc8?! { [%eval 0.97] } { Inaccuracy. Qd8 was best. } { [%clk 0:55:02] } 17. Nc5 { [%eval 0.9] [%clk 0:39:12] } 17... Nxc5?! { [%eval 1.67] } { Inaccuracy. O-O was best. } { [%clk 0:53:19] } 18. bxc5 { [%eval 1.55] [%clk 0:39:26] } 18... Ne7 { [%eval 1.65] [%clk 0:43:57] } 19. Rb1 { [%eval 1.68] [%clk 0:39:47] } 19... O-O { [%eval 1.86] [%clk 0:43:32] } 20. Rb2 { [%eval 1.46] [%clk 0:38:56] } 20... Rfb8 { [%eval 2.01] [%clk 0:42:21] } 21. Rfb1 { [%eval 2.06] [%clk 0:39:15] } 21... Nc8 { [%eval 2.31] [%clk 0:41:25] } 22. Ne5 { [%eval 2.14] [%clk 0:38:04] } 22... f6 { [%eval 2.6] [%clk 0:40:35] } 23. Ng6 { [%eval 2.41] [%clk 0:33:42] } 23... b5?? { [%eval 5.3] } { Blunder. Bf7 was best. } { [%clk 0:37:59] } 24. cxb6 { [%eval 5.33] [%clk 0:33:40] } 24... Rxb6 { [%eval 5.67] [%clk 0:33:39] } 25. Qc5 { [%eval 5.69] [%clk 0:33:12] } 25... Qd8 { [%eval 5.94] [%clk 0:32:06] } 26. Rxb6 { [%eval 5.94] [%clk 0:32:58] } 26... Nxb6 { [%eval 5.84] [%clk 0:32:32] } 27. Rxb6 { [%eval 6.0] [%clk 0:32:56] } 27... Rb8 { [%eval 7.18] [%clk 0:32:53] } 28. Rxb8 { [%eval 7.13] [%clk 0:30:38] } 28... Qxb8 { [%eval 6.95] [%clk 0:33:00] } 29. Ne7+ { [%eval 6.78] [%clk 0:30:42] } 29... Kh8 { [%eval 6.19] [%clk 0:33:21] } 30. Nxc6 { [%eval 5.81] [%clk 0:30:21] } 30... Qb2?? { [%eval #5] } { Checkmate is now unavoidable. Qc8 was best. } { [%clk 0:33:17] } 31. Qf8+ { [%eval #4] [%clk 0:30:09] } 31... Bg8 { [%eval #4] [%clk 0:33:42] } 32. Ne7 { [%eval #3] [%clk 0:30:23] } 32... Qa1+ { [%eval #3] [%clk 0:33:38] } 33. Bf1 { [%eval #2] [%clk 0:30:46] } 33... Qxa2 { [%eval #1] [%clk 0:34:06] } 34. Qxg8# { [%clk 0:31:06] } 1-0