Event: 2025 SIO Challengers
White: Rupasinghe, Sayum
WhiteElo: 1905
Black: Wong, Benjamin
BlackElo: 1660
Result: 1-0
ECO: C65
Opening: Ruy Lopez: Berlin Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... e5 { [%eval 0.21] [%clk 1:30:49] } 2. Nf3 { [%eval 0.13] [%clk 1:31:22] } 2... Nc6 { [%eval 0.21] [%clk 1:31:13] } 3. Bb5 { [%eval 0.15] [%clk 1:31:45] } 3... Nf6 { [%eval 0.17] [%clk 1:31:31] } 4. d3 { [%eval 0.07] [%clk 1:32:02] } 4... Bc5 { [%eval 0.13] [%clk 1:31:53] } 5. O-O { [%eval 0.04] [%clk 1:32:15] } 5... Nd4 { [%eval 0.07] [%clk 1:32:00] } 6. Bc4 { [%eval 0.02] [%clk 1:30:38] } 6... d6 { [%eval 0.03] [%clk 1:32:19] } 7. h3 { [%eval -0.08] [%clk 1:29:33] } 7... Be6 { [%eval 0.32] [%clk 1:18:38] } 8. Nxd4 { [%eval 0.41] [%clk 1:15:25] } 8... Bxd4 { [%eval 0.39] [%clk 1:08:16] } 9. Bb3 { [%eval -0.01] [%clk 1:04:54] } 9... Bxb3 { [%eval 0.16] [%clk 0:51:53] } 10. axb3 { [%eval 0.2] [%clk 1:03:51] } 10... d5 { [%eval 0.25] [%clk 0:33:33] } 11. exd5 { [%eval 0.29] [%clk 0:48:40] } 11... Qxd5 { [%eval 0.15] [%clk 0:33:10] } 12. Nc3 { [%eval 0.12] [%clk 0:48:01] } 12... Qc6 { [%eval 0.1] [%clk 0:28:25] } 13. Ne2 { [%eval 0.01] [%clk 0:44:21] } 13... Bb6 { [%eval -0.04] [%clk 0:27:15] } 14. Ng3 { [%eval -0.1] [%clk 0:35:44] } 14... O-O-O { [%eval 0.27] [%clk 0:25:24] } 15. Ra4 { [%eval -0.17] [%clk 0:20:08] } 15... Nd5 { [%eval 0.15] [%clk 0:14:37] } 16. Rc4 { [%eval -0.18] [%clk 0:16:34] } 16... Qd7 { [%eval -0.18] [%clk 0:14:01] } 17. Qf3 { [%eval -0.3] [%clk 0:14:31] } 17... f5?? { [%eval 1.69] } { Blunder. Kb8 was best. } { [%clk 0:12:52] } 18. Qxf5 { [%eval 1.59] [%clk 0:10:42] } 18... Qxf5?! { [%eval 2.48] } { Inaccuracy. Bd4 was best. } { [%clk 0:11:47] } 19. Nxf5 { [%eval 2.48] [%clk 0:11:01] } 19... g6 { [%eval 2.42] [%clk 0:07:51] } 20. Ng3 { [%eval 1.95] [%clk 0:09:54] } 20... Rhf8 { [%eval 2.29] [%clk 0:07:23] } 21. Re4 { [%eval 2.34] [%clk 0:07:53] } 21... c5?! { [%eval 3.22] } { Inaccuracy. Rde8 was best. } { [%clk 0:03:01] } 22. Rxe5 { [%eval 3.11] [%clk 0:05:23] } 22... Nb4 { [%eval 3.29] [%clk 0:03:21] } 23. Re2 { [%eval 3.28] [%clk 0:04:43] } 23... Nxc2?! { [%eval 4.71] } { Inaccuracy. Bc7 was best. } { [%clk 0:00:41] } 24. Rxc2 { [%eval 4.81] [%clk 0:03:41] } 24... Rxd3 { [%eval 5.07] [%clk 0:01:04] } 25. Be3 { [%eval 4.66] [%clk 0:03:22] } 25... Rxb3 { [%eval 4.97] [%clk 0:00:35] } 26. Bxc5 { [%eval 4.31] [%clk 0:03:17] } 26... Bxc5 { [%eval 4.34] [%clk 0:00:49] } 27. Rxc5+ { [%eval 4.32] [%clk 0:03:43] } 27... Kb8 { [%eval 4.28] [%clk 0:01:05] } 28. Rc2 { [%eval 4.32] [%clk 0:03:36] } 28... a5 { [%eval 4.27] [%clk 0:01:12] } 29. Ne4 { [%eval 4.27] [%clk 0:03:39] } 29... Rf4 { [%eval 4.44] [%clk 0:01:17] } 30. f3 { [%eval 4.44] [%clk 0:03:35] } 30... Rf5 { [%eval 4.44] [%clk 0:01:29] } 31. Rff2 { [%eval 4.41] [%clk 0:01:49] } 31... h5 { [%eval 4.47] [%clk 0:00:37] } 32. Rc5 { [%eval 4.57] [%clk 0:01:43] } 32... Rb5 { [%eval 4.78] [%clk 0:00:39] } 33. Rxb5 { [%eval 4.8] [%clk 0:01:30] } 33... Rxb5 { [%eval 4.73] [%clk 0:01:02] } 34. g4 { [%eval 4.71] [%clk 0:01:45] } 34... Ka7 { [%eval 4.93] [%clk 0:01:11] } 35. f4 { [%eval 5.16] [%clk 0:01:28] } 35... hxg4 { [%eval 4.95] [%clk 0:00:41] } 36. hxg4 { [%eval 5.34] [%clk 0:01:56] } 36... Rb4 { [%eval 5.36] [%clk 0:00:59] } 37. Nc3 { [%eval 5.1] [%clk 0:02:11] } 37... Kb8 { [%eval 5.77] [%clk 0:00:53] } 38. Kg2 { [%eval 5.49] [%clk 0:02:34] } 38... Kc8 { [%eval 5.91] [%clk 0:01:11] } 39. Kg3 { [%eval 5.83] [%clk 0:02:30] } 39... Rb3 { [%eval 6.57] [%clk 0:01:28] } 40. f5 { [%eval 6.11] [%clk 0:02:53] } 40... gxf5 { [%eval 6.45] [%clk 0:01:38] } 41. gxf5 { [%eval 6.84] [%clk 0:03:19] } 41... Kd8 { [%eval 6.82] [%clk 0:02:02] } 42. Kg4 { [%eval 6.45] [%clk 0:03:25] } 42... Ke8 { [%eval 6.6] [%clk 0:02:11] } 43. f6 { [%eval 6.3] [%clk 0:03:16] } 43... Kf7?! { [%eval 12.54] } { Inaccuracy. Rb4+ was best. } { [%clk 0:02:21] } 44. Ne4 { [%eval 9.21] [%clk 0:03:14] } 44... Rb4 { [%eval 83.08] [%clk 0:02:37] } 45. Rf4 { [%eval 9.58] [%clk 0:01:54] } 45... Kf8 { [%eval 8.75] [%clk 0:02:58] } 46. f7 { [%eval 8.02] [%clk 0:01:44] } 46... Rxb2? { [%eval #11] } { Checkmate is now unavoidable. Rc4 was best. } { [%clk 0:03:13] } 47. Ng5 { [%eval #10] [%clk 0:02:11] } 47... Rb4 { [%eval #12] [%clk 0:03:04] } 48. Ne6+ { [%eval #12] [%clk 0:02:23] } 1-0