Event: Round 9: Tiglon, Bryce - Mendonca, Leon Luke
Date: 2025-07-27
White: Tiglon, Bryce
WhiteTitle: GM
WhiteElo: 2535
Black: Mendonca, Leon Luke
BlackTitle: GM
BlackElo: 2603
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Pin Variation, Koch Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:34:08] } 1... c5 { [%eval 0.25] [%clk 1:40:39] } 2. Nf3 { [%eval 0.2] [%clk 1:34:19] } 2... e6 { [%eval 0.28] [%clk 1:40:56] } 3. d4 { [%eval 0.4] [%clk 1:34:34] } 3... cxd4 { [%eval 0.29] [%clk 1:41:20] } 4. Nxd4 { [%eval 0.23] [%clk 1:35:00] } 4... Nf6 { [%eval 0.29] [%clk 1:41:37] } 5. Nc3 { [%eval 0.31] [%clk 1:35:26] } 5... Bb4 { [%eval 0.64] [%clk 1:42:01] } 6. e5 { [%eval 0.58] [%clk 1:35:03] } 6... Nd5 { [%eval 0.65] [%clk 1:42:24] } 7. Qg4 { [%eval 0.56] [%clk 1:34:49] } 7... Kf8 { [%eval 0.55] [%clk 1:42:30] } 8. a3 { [%eval 0.66] [%clk 1:26:28] } 8... h5 { [%eval 0.77] [%clk 1:42:36] } 9. Qg3 { [%eval 0.63] [%clk 1:19:13] } 9... h4 { [%eval 0.63] [%clk 1:42:14] } 10. Qd3 { [%eval 0.67] [%clk 1:12:44] } 10... Bxc3+ { [%eval 0.66] [%clk 1:40:53] } 11. bxc3 { [%eval 0.74] [%clk 1:13:12] } 11... Qc7 { [%eval 0.65] [%clk 1:41:13] } 12. f4 { [%eval 0.67] [%clk 1:10:38] } 12... Qxc3+ { [%eval 0.62] [%clk 1:41:02] } 13. Qxc3 { [%eval 0.65] [%clk 1:10:37] } 13... Nxc3 { [%eval 0.73] [%clk 1:41:30] } 14. Bd2 { [%eval 0.29] [%clk 1:07:58] } 14... Ne4 { [%eval 0.27] [%clk 1:15:09] } 15. Bb4+ { [%eval 0.4] [%clk 1:03:15] } 15... Kg8 { [%eval 0.37] [%clk 1:13:41] } 16. Bd3 { [%eval 0.26] [%clk 0:58:54] } 16... d5 { [%eval 0.27] [%clk 1:10:20] } 17. exd6 { [%eval 0.32] [%clk 0:56:50] } 17... a5 { [%eval 0.32] [%clk 1:10:39] } 18. Bxe4 { [%eval 0.35] [%clk 0:54:11] } 18... axb4 { [%eval 0.45] [%clk 1:11:01] } 19. Ke2 { [%eval 0.2] [%clk 0:51:54] } 19... bxa3 { [%eval 0.23] [%clk 0:53:48] } 20. Rhb1 { [%eval 0.24] [%clk 0:50:20] } 20... Ra4 { [%eval 0.32] [%clk 0:42:30] } 21. Ke3 { [%eval 0.3] [%clk 0:46:24] } 21... Nd7 { [%eval 0.26] [%clk 0:40:55] } 22. Bxb7 { [%eval 0.22] [%clk 0:40:03] } 22... Kh7 { [%eval 0.49] [%clk 0:23:42] } 23. Bc6 { [%eval 0.09] [%clk 0:39:13] } 23... Ra6 { [%eval 0.16] [%clk 0:23:58] } 24. Rb3 { [%eval 0.0] [%clk 0:36:33] } 24... e5 { [%eval 0.0] [%clk 0:22:36] } 25. Be4+ { [%eval 0.0] [%clk 0:30:51] } 25... g6 { [%eval 0.0] [%clk 0:22:53] } 26. fxe5 { [%eval -0.15] [%clk 0:27:14] } 26... Nxe5 { [%eval -0.26] [%clk 0:23:13] } 27. Kf4 { [%eval -0.3] [%clk 0:20:01] } 27... Nc4 { [%eval -0.2] [%clk 0:21:03] } 28. Bc6? { [%eval -1.57] } { Mistake. Rc3 was best. } { [%clk 0:17:01] } 28... a2? { [%eval 0.0] } { Mistake. Rd8 was best. } { [%clk 0:16:15] } 29. d7 { [%eval 0.0] [%clk 0:15:41] } 29... Bxd7 { [%eval 0.0] [%clk 0:16:18] } 30. Bxd7 { [%eval 0.0] [%clk 0:16:01] } 30... Rd6 { [%eval -0.05] [%clk 0:16:06] } 31. c3 { [%eval -0.35] [%clk 0:12:00] } 31... Rxd7 { [%eval -0.33] [%clk 0:16:32] } 32. Rxa2 { [%eval -0.32] [%clk 0:12:26] } 32... Re8 { [%eval -0.27] [%clk 0:15:48] } 33. Nf3?? { [%eval -2.29] } { Blunder. Rb4 was best. } { [%clk 0:06:21] } 33... f6?! { [%eval -1.18] } { Inaccuracy. Kh6 was best. } { [%clk 0:14:36] } 34. Rb4? { [%eval -2.72] } { Mistake. g3 was best. } { [%clk 0:03:35] } 34... Ne3 { [%eval -2.33] [%clk 0:13:49] } 35. Rd4? { [%eval -4.16] } { Mistake. Rba4 was best. } { [%clk 0:04:02] } 35... g5+ { [%eval -4.1] [%clk 0:11:03] } 36. Nxg5+ { [%eval -4.44] [%clk 0:04:30] } 36... fxg5+ { [%eval -4.41] [%clk 0:11:28] } 37. Kxg5 { [%eval -4.38] [%clk 0:04:07] } 37... Rg7+ { [%eval -4.13] [%clk 0:11:53] } 38. Kf6 { [%eval -4.21] [%clk 0:03:06] } 38... Ng4+ { [%eval -4.24] [%clk 0:09:38] } 39. Kf5 { [%eval -4.23] [%clk 0:03:29] } 39... Kh6?! { [%eval -2.98] } { Inaccuracy. Ne3+ was best. } { [%clk 0:07:58] } 40. Kf4 { [%eval -3.2] [%clk 0:01:11] } 40... Rf8+ { [%eval -3.13] [%clk 0:04:42] } 41. Ke4 { [%eval -2.88] [%clk 0:01:30] } 41... Nxh2 { [%eval -3.15] [%clk 0:04:54] } 42. Rd6+ { [%eval -3.3] [%clk 0:20:43] } 42... Kh5 { [%eval -3.29] [%clk 0:34:44] } 43. c4 { [%eval -3.2] [%clk 0:17:30] } 43... Re7+?! { [%eval -2.49] } { Inaccuracy. Re8+ was best. } { [%clk 0:25:47] } 44. Kd4 { [%eval -3.03] [%clk 0:16:33] } 44... Rf4+ { [%eval -2.95] [%clk 0:26:06] } 45. Kd5?! { [%eval -4.19] } { Inaccuracy. Kc3 was best. } { [%clk 0:16:06] } 45... Ng4 { [%eval -4.1] [%clk 0:25:18] } 46. c5 { [%eval -4.32] [%clk 0:13:50] } 46... Re5+ { [%eval -4.26] [%clk 0:24:26] } 47. Kc6 { [%eval -4.17] [%clk 0:14:18] } 47... Rff5 { [%eval -4.25] [%clk 0:24:38] } 48. Rc2 { [%eval -4.29] [%clk 0:13:38] } 48... Nf6 { [%eval -4.35] [%clk 0:20:58] } 49. Kb6 { [%eval -4.32] [%clk 0:09:10] } 49... Ne4 { [%eval -4.17] [%clk 0:20:08] } 50. Rd4?! { [%eval -5.27] } { Inaccuracy. Rd8 was best. } { [%clk 0:09:03] } 50... Nxc5 { [%eval -5.35] [%clk 0:19:54] } 0-1