Event: 2025 Chicago Summer Open
Site: https://www.kingregistration.com/event/chisummeropen25
Date: 2025-06-21
White: Mallela, Abhishek
WhiteElo: 1948
Black: Gurramkonda, Varun
BlackElo: 1788
Result: 1-0
ECO: A06
Opening: Nimzo-Larsen Attack: Classical Variation
Variant: Standard
TimeControl: 90+30

1. Nf3 { [%eval 0.1] [%clk 1:30:50] } 1... d5 { [%eval 0.18] [%clk 1:30:54] } 2. b3 { [%eval -0.02] [%clk 1:30:53] } 2... Nf6 { [%eval 0.0] [%clk 1:31:08] } 3. Bb2 { [%eval 0.0] [%clk 1:31:04] } 3... Nbd7 { [%eval 0.15] [%clk 1:31:14] } 4. c4 { [%eval 0.0] [%clk 1:30:46] } 4... e6 { [%eval 0.17] [%clk 1:31:26] } 5. g3 { [%eval 0.25] [%clk 1:29:36] } 5... c6 { [%eval 0.28] [%clk 1:31:19] } 6. Bg2 { [%eval 0.26] [%clk 1:29:23] } 6... Bd6 { [%eval 0.24] [%clk 1:30:43] } 7. O-O { [%eval 0.0] [%clk 1:29:42] } 7... O-O { [%eval 0.25] [%clk 1:30:22] } 8. Qc2 { [%eval -0.15] [%clk 1:26:31] } 8... Re8?! { [%eval 0.44] } { Inaccuracy. e5 was best. } { [%clk 1:27:01] } 9. Nc3 { [%eval 0.26] [%clk 1:24:51] } 9... b6 { [%eval 0.48] [%clk 1:22:40] } 10. e4 { [%eval 0.36] [%clk 1:23:01] } 10... Bb7 { [%eval 0.29] [%clk 1:19:04] } 11. Rfe1 { [%eval 0.19] [%clk 1:15:56] } 11... dxe4 { [%eval 0.26] [%clk 1:16:19] } 12. Nxe4 { [%eval 0.26] [%clk 1:11:39] } 12... Nxe4 { [%eval 0.34] [%clk 1:15:27] } 13. Rxe4 { [%eval 0.12] [%clk 1:06:56] } 13... Nf6?! { [%eval 0.82] } { Inaccuracy. c5 was best. } { [%clk 1:13:35] } 14. Rh4 { [%eval 0.74] [%clk 1:07:09] } 14... h6 { [%eval 0.87] [%clk 1:11:15] } 15. Ne5 { [%eval 0.44] [%clk 1:05:45] } 15... Qc7 { [%eval 0.29] [%clk 1:01:46] } 16. Ng4 { [%eval 0.06] [%clk 1:05:00] } 16... Nxg4 { [%eval 0.13] [%clk 1:00:52] } 17. Rxg4 { [%eval 0.13] [%clk 1:05:25] } 17... e5 { [%eval 0.16] [%clk 0:57:06] } 18. Re1 { [%eval 0.0] [%clk 1:04:07] } 18... Re7 { [%eval 0.2] [%clk 0:51:15] } 19. Be4 { [%eval -0.28] [%clk 1:01:42] } 19... Rf8 { [%eval 0.06] [%clk 0:47:29] } 20. f4?! { [%eval -0.63] } { Inaccuracy. Bh7+ was best. } { [%clk 0:58:32] } 20... Bc8 { [%eval -0.41] [%clk 0:45:23] } 21. Bf5? { [%eval -1.65] } { Mistake. f5 was best. } { [%clk 0:58:35] } 21... Rfe8? { [%eval -0.27] } { Mistake. f6 was best. } { [%clk 0:44:23] } 22. Bxc8?! { [%eval -1.13] } { Inaccuracy. Kg2 was best. } { [%clk 0:44:34] } 22... Qxc8 { [%eval -0.92] [%clk 0:43:23] } 23. f5 { [%eval -1.18] [%clk 0:45:02] } 23... f6 { [%eval -1.23] [%clk 0:42:29] } 24. Qe4 { [%eval -1.69] [%clk 0:44:30] } 24... Bc5+ { [%eval -1.33] [%clk 0:41:02] } 25. Kg2 { [%eval -1.3] [%clk 0:44:23] } 25... Rd8 { [%eval -1.42] [%clk 0:38:36] } 26. Bc3?! { [%eval -2.44] } { Inaccuracy. d3 was best. } { [%clk 0:42:44] } 26... Red7 { [%eval -2.31] [%clk 0:36:47] } 27. Re2 { [%eval -2.52] [%clk 0:42:25] } 27... a5 { [%eval -1.96] [%clk 0:35:02] } 28. Rg6 { [%eval -2.47] [%clk 0:40:59] } 28... Bd4 { [%eval -2.51] [%clk 0:34:55] } 29. Qg4 { [%eval -2.48] [%clk 0:39:53] } 29... Kh7?? { [%eval 1.13] } { Blunder. Bxc3 was best. } { [%clk 0:34:29] } 30. Bxd4 { [%eval 1.15] [%clk 0:37:32] } 30... Rxd4?? { [%eval #3] } { Checkmate is now unavoidable. exd4 was best. } { [%clk 0:34:43] } 31. Rxg7+ { [%eval #2] [%clk 0:37:43] } 31... Kh8 { [%eval #2] [%clk 0:35:03] } 32. Qg6 { [%eval #1] [%clk 0:37:58] } 32... Rxd2 { [%eval #1] [%clk 0:35:27] } 33. Qh7# { [%clk 0:38:13] } 1-0