Event: 2025 SIO Challengers
White: Rupasinghe, Sayum
WhiteElo: 1905
Black: Potluri Supreetha
BlackTitle: WFM
BlackElo: 1865
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:20:51] } 2. Nf3 { [%eval 0.2] [%clk 1:31:22] } 2... e6 { [%eval 0.28] [%clk 1:20:16] } 3. c3 { [%eval 0.06] [%clk 1:31:33] } 3... Nf6 { [%eval 0.2] [%clk 1:20:32] } 4. e5 { [%eval 0.25] [%clk 1:31:56] } 4... Nd5 { [%eval 0.22] [%clk 1:20:58] } 5. g3 { [%eval 0.0] [%clk 1:32:20] } 5... d6 { [%eval 0.1] [%clk 1:18:40] } 6. exd6 { [%eval 0.0] [%clk 1:32:41] } 6... Bxd6 { [%eval 0.0] [%clk 1:13:04] } 7. Bg2 { [%eval 0.05] [%clk 1:33:02] } 7... O-O { [%eval 0.06] [%clk 1:12:59] } 8. O-O { [%eval 0.07] [%clk 1:33:26] } 8... Nc6 { [%eval 0.09] [%clk 0:59:40] } 9. d4 { [%eval 0.0] [%clk 1:33:48] } 9... cxd4 { [%eval 0.01] [%clk 0:59:20] } 10. Nxd4 { [%eval 0.0] [%clk 1:34:04] } 10... Nxd4 { [%eval 0.0] [%clk 0:43:42] } 11. Qxd4 { [%eval 0.0] [%clk 1:34:12] } 11... Qc7 { [%eval 0.0] [%clk 0:34:32] } 12. c4 { [%eval 0.0] [%clk 1:15:37] } 12... Nb4?! { [%eval 0.6] } { Inaccuracy. Nf6 was best. } { [%clk 0:24:34] } 13. Nc3 { [%eval 0.47] [%clk 1:00:36] } 13... a6 { [%eval 0.92] [%clk 0:12:49] } 14. Qe4 { [%eval 0.68] [%clk 0:58:41] } 14... f5 { [%eval 1.1] [%clk 0:03:07] } 15. Qe2 { [%eval 0.88] [%clk 0:54:12] } 15... Qf7 { [%eval 1.3] [%clk 0:00:40] } 16. Rd1 { [%eval 1.5] [%clk 0:48:44] } 16... Bc7 { [%eval 1.29] [%clk 0:00:38] } 17. Be3 { [%eval 1.17] [%clk 0:43:50] } 17... Nc6 { [%eval 1.38] [%clk 0:00:40] } 18. Bc5 { [%eval 1.29] [%clk 0:41:13] } 18... Re8 { [%eval 1.4] [%clk 0:01:08] } 19. Bd6 { [%eval 1.28] [%clk 0:29:07] } 19... Bd8 { [%eval 1.5] [%clk 0:00:37] } 20. c5?! { [%eval 0.87] } { Inaccuracy. Bxc6 was best. } { [%clk 0:28:20] } 20... e5 { [%eval 1.18] [%clk 0:00:35] } 21. Bd5?! { [%eval 0.42] } { Inaccuracy. Bxe5 was best. } { [%clk 0:13:06] } 21... Be6 { [%eval 0.43] [%clk 0:01:01] } 22. Bxc6 { [%eval 0.34] [%clk 0:11:52] } 22... bxc6 { [%eval 0.41] [%clk 0:01:29] } 23. Bxe5 { [%eval 0.5] [%clk 0:10:12] } 23... f4 { [%eval 0.58] [%clk 0:00:35] } 24. Bxf4?! { [%eval 0.0] } { Inaccuracy. gxf4 was best. } { [%clk 0:06:28] } 24... Bb3 { [%eval -0.02] [%clk 0:01:03] } 25. Qf3?! { [%eval -0.64] } { Inaccuracy. Rxd8 was best. } { [%clk 0:06:29] } 25... Bxd1 { [%eval -0.83] [%clk 0:01:25] } 26. Qxc6?? { [%eval -4.12] } { Blunder. Qxd1 was best. } { [%clk 0:05:27] } 26... Bg5?? { [%eval -1.77] } { Blunder. Re1+ was best. } { [%clk 0:00:36] } 27. Rxd1 { [%eval -1.71] [%clk 0:03:36] } 27... Bxf4 { [%eval -1.91] [%clk 0:00:58] } 28. gxf4 { [%eval -1.87] [%clk 0:04:04] } 28... Qxf4 { [%eval -1.72] [%clk 0:00:58] } 29. Qd5+ { [%eval -1.67] [%clk 0:02:26] } 29... Kh8 { [%eval -1.82] [%clk 0:01:19] } 30. c6?! { [%eval -2.93] } { Inaccuracy. Rd4 was best. } { [%clk 0:02:44] } 30... h6 { [%eval -2.44] [%clk 0:01:19] } 31. Qd7?! { [%eval -3.68] } { Inaccuracy. Rd4 was best. } { [%clk 0:01:54] } 31... Rf8 { [%eval -3.6] [%clk 0:00:34] } 32. Rd2?! { [%eval -5.28] } { Inaccuracy. Qd4 was best. } { [%clk 0:01:30] } 32... Qg5+ { [%eval -5.34] [%clk 0:00:52] } 33. Kh1 { [%eval -5.26] [%clk 0:01:32] } 33... Rad8 { [%eval -5.15] [%clk 0:00:52] } 34. Rd5 { [%eval -5.49] [%clk 0:01:50] } 34... Qc1+?! { [%eval -3.82] } { Inaccuracy. Qf4 was best. } { [%clk 0:00:34] } 35. Rd1 { [%eval -3.85] [%clk 0:02:11] } 35... Qxd1+ { [%eval -3.68] [%clk 0:00:32] } 36. Nxd1 { [%eval -3.72] [%clk 0:02:20] } 36... Rxd7 { [%eval -3.95] [%clk 0:01:01] } 37. cxd7 { [%eval -3.92] [%clk 0:02:45] } 37... Rd8 { [%eval -3.63] [%clk 0:01:29] } 38. Kg2 { [%eval -4.26] [%clk 0:03:07] } 38... Rxd7 { [%eval -4.24] [%clk 0:01:58] } 39. Nc3 { [%eval -4.33] [%clk 0:03:22] } 39... Rd2 { [%eval -4.26] [%clk 0:01:49] } 40. Na4 { [%eval -4.24] [%clk 0:03:46] } 40... g5 { [%eval -3.81] [%clk 0:01:55] } 41. Kf3 { [%eval -4.24] [%clk 0:04:12] } 41... Kg7 { [%eval -3.84] [%clk 0:02:11] } 42. Ke3 { [%eval -4.74] [%clk 0:04:39] } 42... Rc2 { [%eval -4.65] [%clk 0:02:33] } 43. a3 { [%eval -4.58] [%clk 0:04:46] } 43... Kf6 { [%eval -4.64] [%clk 0:02:44] } 44. h3 { [%eval -5.12] [%clk 0:03:17] } 44... h5 { [%eval -4.59] [%clk 0:02:40] } 45. f3 { [%eval -5.42] [%clk 0:03:05] } 45... h4 { [%eval -5.36] [%clk 0:02:43] } 46. b4 { [%eval -5.42] [%clk 0:01:38] } 46... Kf5 { [%eval -5.46] [%clk 0:02:19] } 47. Kd3 { [%eval -5.71] [%clk 0:01:38] } 47... Ra2 { [%eval -5.64] [%clk 0:01:19] } 48. Nc5 { [%eval -5.7] [%clk 0:01:10] } 48... Rxa3+ { [%eval -5.45] [%clk 0:01:42] } 49. Kc4 { [%eval -5.86] [%clk 0:00:41] } 49... Kf4 { [%eval -5.83] [%clk 0:00:36] } 50. Ne6+ { [%eval -5.85] [%clk 0:01:01] } 50... Kxf3 { [%eval -5.68] [%clk 0:00:41] } 51. Nxg5+ { [%eval -5.49] [%clk 0:01:27] } 51... Kg2 { [%eval -5.68] [%clk 0:00:51] } 52. Kc5 { [%eval -5.71] [%clk 0:01:37] } 52... Rg3 { [%eval -5.69] [%clk 0:01:00] } 53. Ne4 { [%eval -5.69] [%clk 0:02:04] } 53... Rg6 { [%eval -5.79] [%clk 0:01:18] } 54. Kd4 { [%clk 1:30:30] } 0-1