Event: Biel Chess Festival 2025 MTO
Site: Biel, Switzerland
Date: 2025-07-23
White: Sowray, Peter J
WhiteTitle: FM
WhiteElo: 2211
Black: Maria, Lia-Alexandra
BlackTitle: WFM
BlackElo: 2120
Result: 1/2-1/2
ECO: A46
Opening: Torre Attack: Classical Defense, Petrosian Gambit
Variant: Standard
TimeControl: 100 min 40 moves + 30 min Rest + 30 sec per move

1. d4 { [%eval 0.17] [%clk 1:40:44] } 1... Nf6 { [%eval 0.19] [%clk 1:40:44] } 2. Nf3 { [%eval 0.11] [%clk 1:41:06] } 2... e6 { [%eval 0.14] [%clk 1:40:47] } 3. Bg5 { [%eval -0.01] [%clk 1:39:43] } 3... c5 { [%eval 0.0] [%clk 1:39:11] } 4. e3 { [%eval 0.0] [%clk 1:41:49] } 4... b6 { [%eval 0.52] [%clk 1:37:57] } 5. d5 { [%eval 0.61] [%clk 1:37:58] } 5... exd5 { [%eval 0.94] [%clk 1:32:00] } 6. Nc3 { [%eval 0.94] [%clk 1:39:22] } 6... Bb7 { [%eval 0.89] [%clk 1:29:46] } 7. Nxd5 { [%eval 0.88] [%clk 1:37:27] } 7... Bxd5 { [%eval 1.4] [%clk 1:26:22] } 8. Bxf6 { [%eval 1.63] [%clk 1:37:23] } 8... Qxf6 { [%eval 1.8] [%clk 1:26:42] } 9. Qxd5 { [%eval 1.78] [%clk 1:37:47] } 9... Nc6 { [%eval 1.81] [%clk 1:24:55] } 10. Bc4 { [%eval 1.69] [%clk 1:35:02] } 10... Be7 { [%eval 1.74] [%clk 1:23:33] } 11. c3 { [%eval 1.69] [%clk 1:31:46] } 11... Rd8 { [%eval 1.92] [%clk 1:19:49] } 12. e4 { [%eval 1.73] [%clk 1:25:37] } 12... O-O { [%eval 1.6] [%clk 1:15:23] } 13. O-O { [%eval 1.69] [%clk 1:24:54] } 13... Bd6 { [%eval 1.47] [%clk 1:12:08] } 14. Rfe1 { [%eval 1.19] [%clk 1:12:40] } 14... Be5 { [%eval 1.67] [%clk 1:05:21] } 15. Rad1 { [%eval 1.41] [%clk 1:14:05] } 15... Rfe8 { [%eval 1.71] [%clk 1:01:09] } 16. Nxe5? { [%eval 0.34] } { Mistake. Qd3 was best. } { [%clk 1:10:04] } 16... Nxe5 { [%eval 0.32] [%clk 0:57:04] } 17. Bb3 { [%eval -0.01] [%clk 0:55:23] } 17... Re6 { [%eval 0.02] [%clk 0:45:39] } 18. Qd2 { [%eval 0.12] [%clk 0:57:43] } 18... c4 { [%eval 0.06] [%clk 0:43:46] } 19. Bc2 { [%eval 0.05] [%clk 0:58:07] } 19... Qh4? { [%eval 1.17] } { Mistake. g5 was best. } { [%clk 0:35:15] } 20. Qe3?! { [%eval 0.2] } { Inaccuracy. f4 was best. } { [%clk 0:49:24] } 20... Rf6?! { [%eval 0.91] } { Inaccuracy. g5 was best. } { [%clk 0:22:53] } 21. Qg3?! { [%eval 0.05] } { Inaccuracy. Rd5 was best. } { [%clk 0:43:32] } 21... Nf3+ { [%eval 0.1] [%clk 0:27:41] } 22. gxf3 { [%eval 0.0] [%clk 0:42:53] } 22... Rg6 { [%eval 0.01] [%clk 0:28:06] } 23. e5 { [%eval 0.0] [%clk 0:41:32] } 23... Rxg3+ { [%eval 0.14] [%clk 0:28:06] } 24. hxg3 { [%eval 0.14] [%clk 0:41:27] } 24... Qh5?! { [%eval 1.24] } { Inaccuracy. Qe7 was best. } { [%clk 0:24:34] } 25. Kg2 { [%eval 1.14] [%clk 0:39:28] } 25... g6 { [%eval 1.32] [%clk 0:22:44] } 26. Rd4 { [%eval 0.86] [%clk 0:38:00] } 26... Re8 { [%eval 1.27] [%clk 0:19:09] } 27. f4 { [%eval 1.35] [%clk 0:35:59] } 27... f6?? { [%eval 4.05] } { Blunder. Re7 was best. } { [%clk 0:11:53] } 28. Rxd7 { [%eval 3.58] [%clk 0:31:05] } 28... fxe5 { [%eval 4.04] [%clk 0:14:43] } 29. Rh1 { [%eval 3.97] [%clk 0:21:48] } 29... Qe2 { [%eval 3.79] [%clk 0:14:29] } 30. Rdxh7?? { [%eval 0.0] } { Blunder. Bd1 was best. } { [%clk 0:21:36] } 30... Qxc2?! { [%eval 0.89] } { Inaccuracy. exf4 was best. } { [%clk 0:13:34] } 31. Rh8+ { [%eval 0.96] [%clk 0:21:57] } 31... Kf7 { [%eval 0.91] [%clk 0:13:52] } 32. R1h7+ { [%eval 1.02] [%clk 0:22:25] } 32... Kf6 { [%eval 0.92] [%clk 0:14:15] } 33. Rxe8 { [%eval 0.86] [%clk 0:22:15] } 33... exf4? { [%eval 2.33] } { Mistake. Qe4+ was best. } { [%clk 0:08:13] } 34. Rf8+ { [%eval 1.83] [%clk 0:20:29] } 34... Ke6?! { [%eval 2.7] } { Inaccuracy. Ke5 was best. } { [%clk 0:08:24] } 35. Rxf4 { [%eval 2.58] [%clk 0:19:59] } 35... Qxb2 { [%eval 2.43] [%clk 0:08:36] } 36. Rxa7? { [%eval 1.19] } { Mistake. Rxc4 was best. } { [%clk 0:17:54] } 36... Qxc3 { [%eval 1.3] [%clk 0:08:27] } 37. Rc7?! { [%eval 0.25] } { Inaccuracy. Ra4 was best. } { [%clk 0:17:13] } 37... b5 { [%eval 0.26] [%clk 0:08:29] } 38. a4 { [%eval 0.0] [%clk 0:15:47] } 38... g5 { [%eval 0.0] [%clk 0:04:17] } 39. Rf3 { [%eval 0.0] [%clk 0:13:34] } 39... Qa5 { [%eval 0.0] [%clk 0:06:05] } 40. Rc6+ { [%eval 0.0] [%clk 0:11:09] } 40... Kd7 { [%eval 0.0] [%clk 0:06:23] } 41. axb5 { [%eval 0.0] [%clk 0:10:59] } 41... Qxb5 { [%eval 0.0] [%clk 0:06:36] } 42. Rcf6 { [%eval 0.0] [%clk 0:09:30] } 42... g4 { [%eval 0.0] [%clk 0:02:45] } 43. R3f5 { [%eval 0.0] [%clk 0:05:21] } 43... Qb7+ { [%eval 0.0] [%clk 0:01:57] } 44. Kh2 { [%eval 0.0] [%clk 0:05:38] } 44... Qb2 { [%eval 0.0] [%clk 0:01:38] } 45. Rf4 { [%eval 0.0] [%clk 0:03:26] } 45... c3 { [%eval 0.0] [%clk 0:28:25] } 46. Rf7+ { [%eval 0.0] [%clk 0:24:12] } 46... Ke6 { [%eval 0.0] [%clk 0:28:18] } 1/2-1/2