Event: Round 4: Waller, Nathanael - Gupta, Aditya
Date: 2024-07-31
White: Waller, Nathanael
Black: Gupta, Aditya
BlackElo: 1583
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:46] } 2. c3 { [%eval 0.07] [%clk 1:31:21] } 2... d5 { [%eval 0.16] [%clk 1:31:07] } 3. exd5 { [%eval 0.12] [%clk 1:31:40] } 3... Qxd5 { [%eval 0.19] [%clk 1:31:24] } 4. d4 { [%eval 0.17] [%clk 1:31:58] } 4... Nc6 { [%eval 0.18] [%clk 1:31:40] } 5. Bb5?? { [%eval -1.49] } { Blunder. Nf3 was best. } { [%clk 1:32:14] } 5... cxd4 { [%eval -1.47] [%clk 1:31:45] } 6. Bxc6+ { [%eval -1.56] [%clk 1:32:36] } 6... Qxc6 { [%eval -1.07] [%clk 1:31:18] } 7. cxd4? { [%eval -2.73] } { Mistake. Nf3 was best. } { [%clk 1:32:56] } 7... Qxg2 { [%eval -2.8] [%clk 1:31:19] } 8. Qf3 { [%eval -3.3] [%clk 1:32:50] } 8... Qxf3 { [%eval -2.79] [%clk 1:31:44] } 9. Nxf3 { [%eval -2.57] [%clk 1:33:15] } 9... b6 { [%eval -2.6] [%clk 1:31:59] } 10. Rg1 { [%eval -2.84] [%clk 1:33:22] } 10... g6 { [%eval -2.69] [%clk 1:32:01] } 11. Nc3 { [%eval -2.79] [%clk 1:31:05] } 11... Bb7 { [%eval -2.87] [%clk 1:30:06] } 12. Nd2 { [%eval -3.3] [%clk 1:29:44] } 12... Nf6 { [%eval -3.15] [%clk 1:29:45] } 13. Nb3 { [%eval -3.34] [%clk 1:30:01] } 13... Nd5 { [%eval -3.31] [%clk 1:29:47] } 14. Bd2 { [%eval -3.55] [%clk 1:28:57] } 14... Nxc3?! { [%eval -2.71] } { Inaccuracy. Nb4 was best. } { [%clk 1:30:08] } 15. Bxc3 { [%eval -3.31] [%clk 1:29:17] } 15... Bg7 { [%eval -3.38] [%clk 1:30:27] } 16. O-O-O { [%eval -3.95] [%clk 1:29:03] } 16... Bd5 { [%eval -3.75] [%clk 1:30:52] } 17. Nd2 { [%eval -3.82] [%clk 1:29:05] } 17... a5 { [%eval -3.55] [%clk 1:31:02] } 18. Kb1 { [%eval -3.88] [%clk 1:28:30] } 18... b5 { [%eval -3.97] [%clk 1:31:17] } 19. b3 { [%eval -3.95] [%clk 1:28:33] } 19... a4 { [%eval -3.51] [%clk 1:31:14] } 20. b4 { [%eval -4.23] [%clk 1:27:09] } 20... O-O { [%eval -4.26] [%clk 1:31:24] } 21. a3 { [%eval -4.24] [%clk 1:25:37] } 21... Rac8 { [%eval -4.23] [%clk 1:29:04] } 22. Rc1 { [%eval -4.51] [%clk 1:21:01] } 22... Bh6 { [%eval -4.5] [%clk 1:29:28] } 23. Rge1?! { [%eval -6.3] } { Inaccuracy. Kc2 was best. } { [%clk 1:16:44] } 23... Rxc3 { [%eval -6.35] [%clk 1:29:29] } 24. Rxc3 { [%eval -6.23] [%clk 1:09:38] } 24... Bxd2 { [%eval -6.03] [%clk 1:29:49] } 25. Rce3 { [%eval -6.83] [%clk 1:09:33] } 25... Bxe3 { [%eval -6.51] [%clk 1:30:01] } 26. fxe3 { [%eval -7.63] [%clk 1:09:49] } 26... Rc8 { [%eval -6.65] [%clk 1:30:26] } 27. Rc1?! { [%eval -10.44] } { Inaccuracy. e4 was best. } { [%clk 1:09:44] } 27... Be4+ { [%eval -12.01] [%clk 1:30:50] } 28. Kb2 { [%eval -10.44] [%clk 1:10:02] } 28... Rxc1 { [%eval -9.89] [%clk 1:31:14] } 29. Kxc1 { [%eval -9.36] [%clk 1:10:23] } 29... h5 { [%eval -9.11] [%clk 1:31:38] } 30. Kd2 { [%eval -69.52] [%clk 1:10:38] } 30... g5 { [%eval -9.84] [%clk 1:32:03] } 31. Ke1? { [%eval #-18] } { Checkmate is now unavoidable. Kc3 was best. } { [%clk 1:11:05] } 31... f5 { [%eval #-17] [%clk 1:31:25] } 32. Kf2 { [%eval #-17] [%clk 1:10:40] } 32... Kf7?! { [%eval -11.59] } { Lost forced checkmate sequence. h4 was best. } { [%clk 1:31:47] } 33. Kg3 { [%eval -12.0] [%clk 1:10:36] } 33... Ke6 { [%eval -11.23] [%clk 1:32:13] } 34. h4 { [%eval -15.01] [%clk 1:10:57] } 34... g4 { [%eval -13.25] [%clk 1:32:37] } 0-1