Event: Round 5: Patel, Keatan - Petzold, Johannes Julius
Date: 2025-03-23
White: Patel, Keatan
WhiteElo: 1985
Black: Petzold, Johannes Julius
BlackElo: 1889
Result: 0-1
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:50:15] } 1... c5 { [%eval 0.25] [%clk 1:50:16] } 2. Nf3 { [%eval 0.2] [%clk 1:50:22] } 2... Nc6 { [%eval 0.25] [%clk 1:50:23] } 3. Bb5 { [%eval 0.28] [%clk 1:50:30] } 3... g6 { [%eval 0.24] [%clk 1:50:03] } 4. O-O { [%eval 0.22] [%clk 1:50:24] } 4... Bg7 { [%eval 0.22] [%clk 1:50:10] } 5. Re1 { [%eval 0.2] [%clk 1:50:25] } 5... e5 { [%eval 0.25] [%clk 1:48:23] } 6. Bxc6 { [%eval 0.28] [%clk 1:50:24] } 6... dxc6 { [%eval 0.34] [%clk 1:48:23] } 7. d3 { [%eval 0.3] [%clk 1:50:27] } 7... Qc7 { [%eval 0.31] [%clk 1:48:20] } 8. Be3 { [%eval 0.36] [%clk 1:46:22] } 8... b6 { [%eval 0.42] [%clk 1:48:23] } 9. a3 { [%eval 0.39] [%clk 1:46:22] } 9... Ne7 { [%eval 0.67] [%clk 1:43:28] } 10. Nbd2 { [%eval 0.46] [%clk 1:42:36] } 10... O-O { [%eval 0.52] [%clk 1:42:37] } 11. Qc1 { [%eval 0.12] [%clk 1:34:36] } 11... h6 { [%eval 0.18] [%clk 1:30:22] } 12. h3 { [%eval 0.22] [%clk 1:15:25] } 12... Be6 { [%eval 0.25] [%clk 1:29:54] } 13. Nf1 { [%eval 0.22] [%clk 1:06:23] } 13... Kh7 { [%eval 0.2] [%clk 1:29:57] } 14. N3h2?! { [%eval -0.76] } { Inaccuracy. b4 was best. } { [%clk 1:06:24] } 14... f5 { [%eval -0.86] [%clk 1:18:04] } 15. exf5 { [%eval -1.16] [%clk 0:58:45] } 15... Nxf5? { [%eval 0.0] } { Mistake. gxf5 was best. } { [%clk 1:17:59] } 16. Ng3 { [%eval -0.31] [%clk 0:44:50] } 16... Nh4 { [%eval 0.07] [%clk 1:03:22] } 17. Ne4 { [%eval 0.11] [%clk 0:36:43] } 17... Qd7 { [%eval 0.26] [%clk 1:01:25] } 18. g3? { [%eval -0.98] } { Mistake. f3 was best. } { [%clk 0:25:17] } 18... Nf3+ { [%eval -1.02] [%clk 0:56:16] } 19. Nxf3 { [%eval -0.94] [%clk 0:25:20] } 19... Rxf3 { [%eval -0.9] [%clk 0:56:20] } 20. Nd2 { [%eval -1.33] [%clk 0:19:00] } 20... Rf7 { [%eval -1.31] [%clk 0:52:29] } 21. h4 { [%eval -1.29] [%clk 0:17:47] } 21... Raf8 { [%eval -1.29] [%clk 0:50:07] } 22. b4? { [%eval -2.67] } { Mistake. a4 was best. } { [%clk 0:14:45] } 22... cxb4? { [%eval -1.06] } { Mistake. e4 was best. } { [%clk 0:39:17] } 23. axb4 { [%eval -1.05] [%clk 0:14:49] } 23... Bh3 { [%eval -0.55] [%clk 0:38:56] } 24. Ne4 { [%eval -1.0] [%clk 0:13:06] } 24... Bg4 { [%eval -1.04] [%clk 0:36:02] } 25. Kh2 { [%eval -1.22] [%clk 0:12:30] } 25... Bf3 { [%eval -1.04] [%clk 0:34:43] } 26. Nd2?! { [%eval -1.85] } { Inaccuracy. Rg1 was best. } { [%clk 0:12:19] } 26... e4 { [%eval -1.9] [%clk 0:33:59] } 27. Ra3 { [%eval -1.78] [%clk 0:11:24] } 27... Qg4 { [%eval -1.88] [%clk 0:26:17] } 28. dxe4?? { [%eval -6.36] } { Blunder. Nxf3 was best. } { [%clk 0:07:37] } 28... Be5 { [%eval -5.7] [%clk 0:24:19] } 29. Nxf3?! { [%eval -8.23] } { Inaccuracy. Bf4 was best. } { [%clk 0:05:36] } 29... Rxf3 { [%eval -7.5] [%clk 0:22:46] } 30. Qd2? { [%eval #-6] } { Checkmate is now unavoidable. Bxb6 was best. } { [%clk 0:01:06] } 30... Bxg3+ { [%eval #-5] [%clk 0:18:29] } 31. fxg3 { [%eval #-4] [%clk 0:01:15] } 31... Qxg3+ { [%eval #-3] [%clk 0:18:21] } 32. Kh1 { [%eval #-3] [%clk 0:01:24] } 32... Rf1+ { [%eval #-2] [%clk 0:18:21] } 33. Bg1 { [%eval #-1] [%clk 0:01:00] } 33... Qxg1# { [%clk 0:18:13] } 0-1