Event: Round 4: Quilter, Thomas A - Calvert, George
Date: 2025-03-01
White: Quilter, Thomas A
WhiteTitle: CM
WhiteElo: 2044
Black: Calvert, George
BlackElo: 1614
Result: 1-0
ECO: B20
Opening: Sicilian Defense: Mengarini Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:18] } 1... c5 { [%eval 0.25] [%clk 0:15:18] } 2. a3 { [%eval -0.13] [%clk 0:15:26] } 2... Nc6 { [%eval 0.02] [%clk 0:15:24] } 3. b4 { [%eval -0.34] [%clk 0:15:34] } 3... a6 { [%eval 0.0] [%clk 0:15:13] } 4. Nc3 { [%eval -0.42] [%clk 0:13:56] } 4... e5 { [%eval 0.0] [%clk 0:15:14] } 5. b5 { [%eval 0.21] [%clk 0:12:44] } 5... axb5 { [%eval 0.05] [%clk 0:15:04] } 6. Bxb5 { [%eval 0.02] [%clk 0:12:52] } 6... Nf6 { [%eval 0.0] [%clk 0:14:47] } 7. d3 { [%eval 0.0] [%clk 0:12:29] } 7... Nd4 { [%eval 0.01] [%clk 0:14:39] } 8. Bc4 { [%eval -0.33] [%clk 0:12:20] } 8... Be7?! { [%eval 0.29] } { Inaccuracy. b5 was best. } { [%clk 0:14:05] } 9. Nge2 { [%eval 0.23] [%clk 0:11:15] } 9... O-O { [%eval 0.22] [%clk 0:13:19] } 10. O-O { [%eval 0.3] [%clk 0:11:18] } 10... h6 { [%eval 0.33] [%clk 0:12:04] } 11. f4 { [%eval -0.01] [%clk 0:10:20] } 11... d6 { [%eval 0.3] [%clk 0:11:30] } 12. f5 { [%eval 0.07] [%clk 0:09:54] } 12... Bd7 { [%eval 0.19] [%clk 0:10:38] } 13. Ng3 { [%eval -0.22] [%clk 0:08:15] } 13... b5 { [%eval -0.21] [%clk 0:10:17] } 14. Bd5 { [%eval -0.13] [%clk 0:06:57] } 14... Nxd5?? { [%eval 2.68] } { Blunder. Ra7 was best. } { [%clk 0:08:57] } 15. Nxd5 { [%eval 2.06] [%clk 0:07:06] } 15... f6?! { [%eval 3.44] } { Inaccuracy. Bg5 was best. } { [%clk 0:08:31] } 16. c3 { [%eval 3.39] [%clk 0:06:57] } 16... Nc6 { [%eval 3.58] [%clk 0:08:10] } 17. Rb1?! { [%eval 2.46] } { Inaccuracy. Bxh6 was best. } { [%clk 0:06:37] } 17... Rb8?! { [%eval 3.76] } { Inaccuracy. Rf7 was best. } { [%clk 0:07:18] } 18. Qg4?! { [%eval 2.63] } { Inaccuracy. Bxh6 was best. } { [%clk 0:05:47] } 18... Kh8?! { [%eval 3.89] } { Inaccuracy. g5 was best. } { [%clk 0:06:42] } 19. Bxh6 { [%eval 4.03] [%clk 0:03:56] } 19... gxh6 { [%eval 3.95] [%clk 0:05:33] } 20. Qg6 { [%eval 3.88] [%clk 0:04:04] } 20... Be8?? { [%eval #10] } { Checkmate is now unavoidable. Rf7 was best. } { [%clk 0:05:35] } 21. Qxh6+ { [%eval #9] [%clk 0:04:07] } 21... Kg8 { [%eval #9] [%clk 0:05:43] } 22. Rf3 { [%eval #8] [%clk 0:04:05] } 22... Rf7 { [%eval #7] [%clk 0:05:38] } 23. Nh5 { [%eval #6] [%clk 0:04:01] } 23... Rh7 { [%eval #6] [%clk 0:02:49] } 24. Nhxf6+? { [%eval 9.41] } { Lost forced checkmate sequence. Rg3+ was best. } { [%clk 0:03:57] } 24... Bxf6 { [%eval 9.11] [%clk 0:02:57] } 25. Nxf6+ { [%eval 8.83] [%clk 0:04:04] } 25... Qxf6 { [%eval 8.99] [%clk 0:02:48] } 26. Qxf6 { [%eval 8.58] [%clk 0:04:12] } 26... Rf7? { [%eval #4] } { Checkmate is now unavoidable. Rg7 was best. } { [%clk 0:02:08] } 27. Rg3+ { [%eval #3] [%clk 0:04:15] } 27... Kf8 { [%eval #3] [%clk 0:02:17] } 28. Qxd6+ { [%eval #2] [%clk 0:04:21] } 28... Ne7 { [%eval #2] [%clk 0:01:58] } 29. Qxb8?! { [%eval 10.81] } { Lost forced checkmate sequence. Qh6+ was best. } { [%clk 0:04:14] } 29... b4?! { [%eval #8] } { Checkmate is now unavoidable. Rf6 was best. } { [%clk 0:01:49] } 30. axb4?! { [%eval 11.81] } { Lost forced checkmate sequence. Qd6 was best. } { [%clk 0:04:16] } 30... cxb4?! { [%eval #6] } { Checkmate is now unavoidable. Rf6 was best. } { [%clk 0:01:58] } 31. Qxb4 { [%eval #7] [%clk 0:03:49] } 31... Rf6 { [%eval #7] [%clk 0:02:00] } 32. Ra1 { [%eval #6] [%clk 0:03:56] } 32... Bd7 { [%eval #6] [%clk 0:00:32] } 33. Ra8+ { [%eval #5] [%clk 0:03:56] } 33... Bc8 { [%eval #4] [%clk 0:00:23] } 34. Rxc8+ { [%eval #3] [%clk 0:04:03] } 34... Kf7 { [%eval #3] [%clk 0:00:31] } 35. Qc4+ { [%eval #3] [%clk 0:04:11] } 35... Nd5 { [%eval #3] [%clk 0:00:33] } 36. Qxd5+ { [%eval #2] [%clk 0:04:20] } 36... Ke7 { [%eval #2] [%clk 0:00:32] } 37. Rg7+ { [%eval #1] [%clk 0:04:28] } 37... Rf7 { [%eval #1] [%clk 0:00:43] } 38. Rxf7# { [%clk 0:04:36] } 1-0