Event: Round 4: Dissanayake, Sathsara - Potter, John M
Date: 2025-06-29
White: Dissanayake, Sathsara
WhiteElo: 1709
Black: Potter, John M
BlackElo: 2007
Result: 0-1
ECO: B08
Opening: Pirc Defense: Classical Variation, Quiet System
Variant: Standard
TimeControl: 110+10

1. e4 { [%eval 0.18] [%clk 1:50:19] } 1... d6 { [%eval 0.43] [%clk 1:50:05] } 2. d4 { [%eval 0.43] [%clk 1:50:16] } 2... Nf6 { [%eval 0.43] [%clk 1:50:12] } 3. Nc3 { [%eval 0.38] [%clk 1:49:52] } 3... g6 { [%eval 0.63] [%clk 1:50:17] } 4. Nf3 { [%eval 0.44] [%clk 1:49:18] } 4... Bg7 { [%eval 0.56] [%clk 1:50:24] } 5. Be2 { [%eval 0.33] [%clk 1:49:05] } 5... O-O { [%eval 0.36] [%clk 1:50:20] } 6. O-O { [%eval 0.29] [%clk 1:48:51] } 6... e6 { [%eval 0.62] [%clk 1:50:09] } 7. Be3 { [%eval 0.4] [%clk 1:45:38] } 7... h6 { [%eval 0.56] [%clk 1:48:29] } 8. h3 { [%eval 0.46] [%clk 1:44:41] } 8... Nc6 { [%eval 0.57] [%clk 1:48:01] } 9. Qd2 { [%eval 0.6] [%clk 1:43:34] } 9... Kh7 { [%eval 0.56] [%clk 1:48:06] } 10. Ne1 { [%eval 0.38] [%clk 1:42:30] } 10... Nd7 { [%eval 0.86] [%clk 1:43:31] } 11. f4 { [%eval 0.84] [%clk 1:41:36] } 11... e5 { [%eval 1.17] [%clk 1:40:58] } 12. d5?! { [%eval 0.11] } { Inaccuracy. dxe5 was best. } { [%clk 1:39:40] } 12... exf4 { [%eval 0.21] [%clk 1:36:29] } 13. Bxf4 { [%eval 0.01] [%clk 1:39:23] } 13... Nce5 { [%eval 0.18] [%clk 1:36:25] } 14. Nf3 { [%eval -0.01] [%clk 1:37:51] } 14... Nxf3+ { [%eval -0.05] [%clk 1:36:04] } 15. Bxf3 { [%eval -0.1] [%clk 1:36:50] } 15... a6 { [%eval -0.15] [%clk 1:36:03] } 16. Rae1 { [%eval -0.19] [%clk 1:35:47] } 16... Ne5 { [%eval -0.17] [%clk 1:35:35] } 17. b3 { [%eval -0.1] [%clk 1:34:25] } 17... Bd7 { [%eval 0.0] [%clk 1:32:51] } 18. Nd1 { [%eval -0.11] [%clk 1:34:10] } 18... Qh4 { [%eval -0.09] [%clk 1:29:49] } 19. Kh2 { [%eval -0.36] [%clk 1:30:44] } 19... Rae8 { [%eval -0.11] [%clk 1:20:48] } 20. Bg3 { [%eval -0.61] [%clk 1:29:48] } 20... Qe7 { [%eval -0.14] [%clk 1:17:03] } 21. Nf2 { [%eval -0.61] [%clk 1:29:03] } 21... h5 { [%eval -0.27] [%clk 1:04:52] } 22. Nd3 { [%eval -0.2] [%clk 1:27:21] } 22... Bh6 { [%eval -0.07] [%clk 0:58:56] } 23. Qc3 { [%eval -0.11] [%clk 1:17:49] } 23... Nxd3 { [%eval -0.02] [%clk 0:55:54] } 24. cxd3 { [%eval -0.01] [%clk 1:16:31] } 24... h4 { [%eval 0.0] [%clk 0:54:02] } 25. Bf2 { [%eval 0.0] [%clk 1:16:28] } 25... Bf4+ { [%eval 0.02] [%clk 0:52:57] } 26. g3?! { [%eval -0.83] } { Inaccuracy. Kh1 was best. } { [%clk 1:10:23] } 26... Be5 { [%eval -0.62] [%clk 0:44:45] } 27. d4 { [%eval -0.3] [%clk 1:08:25] } 27... hxg3+ { [%eval -0.34] [%clk 0:44:34] } 28. Bxg3 { [%eval -0.32] [%clk 1:08:20] } 28... Bxg3+ { [%eval -0.36] [%clk 0:41:48] } 29. Kxg3 { [%eval -0.56] [%clk 1:07:40] } 29... Qg5+ { [%eval -0.51] [%clk 0:40:35] } 30. Bg4 { [%eval -0.69] [%clk 0:41:27] } 30... Re7?! { [%eval 0.0] } { Inaccuracy. f5 was best. } { [%clk 0:30:51] } 31. e5 { [%eval 0.0] [%clk 0:40:29] } 31... Kg7 { [%eval 0.0] [%clk 0:24:06] } 32. e6 { [%eval 0.0] [%clk 0:34:50] } 32... Bb5 { [%eval 0.2] [%clk 0:22:30] } 33. h4 { [%eval 0.21] [%clk 0:32:04] } 33... Qh6 { [%eval 0.23] [%clk 0:18:18] } 34. Rf4?! { [%eval -0.48] } { Inaccuracy. exf7 was best. } { [%clk 0:29:40] } 34... f5 { [%eval -0.57] [%clk 0:17:44] } 35. a4?? { [%eval -2.51] } { Blunder. Bh3 was best. } { [%clk 0:28:40] } 35... Be8 { [%eval -2.34] [%clk 0:17:02] } 36. Ref1?! { [%eval -3.25] } { Inaccuracy. Be2 was best. } { [%clk 0:23:26] } 36... Rh8 { [%eval -3.27] [%clk 0:16:51] } 37. Bh3?! { [%eval -4.24] } { Inaccuracy. Bxf5 was best. } { [%clk 0:21:15] } 37... g5 { [%eval -4.15] [%clk 0:16:16] } 38. Rxf5 { [%eval -4.34] [%clk 0:20:26] } 38... Qxh4+ { [%eval -4.2] [%clk 0:16:21] } 39. Kh2 { [%eval -4.77] [%clk 0:12:51] } 39... g4 { [%eval -4.34] [%clk 0:16:12] } 40. R1f4 { [%eval -4.92] [%clk 0:11:40] } 40... Qxh3+ { [%eval -4.17] [%clk 0:16:02] } 41. Qxh3 { [%eval -4.08] [%clk 0:11:46] } 41... Rxh3+ { [%eval -4.01] [%clk 0:16:02] } 42. Kg2 { [%eval -4.11] [%clk 0:11:53] } 42... Rh6 { [%eval -4.09] [%clk 0:14:19] } 43. Kg3 { [%eval -4.41] [%clk 0:11:29] } 43... Rg6 { [%eval -4.41] [%clk 0:14:03] } 44. Rxg4 { [%eval -4.43] [%clk 0:11:21] } 44... Rxg4+ { [%eval -4.59] [%clk 0:13:57] } 45. Kxg4 { [%eval -4.54] [%clk 0:11:29] } 45... Bg6 { [%eval -4.48] [%clk 0:13:26] } 46. Rf4 { [%eval -4.32] [%clk 0:10:50] } 46... Bc2 { [%eval -4.13] [%clk 0:13:14] } 47. Kg5?! { [%eval -5.2] } { Inaccuracy. b4 was best. } { [%clk 0:10:50] } 47... Bxb3 { [%eval -4.99] [%clk 0:12:44] } 48. Rf6?! { [%eval -6.4] } { Inaccuracy. Rf5 was best. } { [%clk 0:10:59] } 48... Bc2?! { [%eval -4.86] } { Inaccuracy. Bxd5 was best. } { [%clk 0:12:30] } 49. Rh6 { [%eval -6.13] [%clk 0:11:05] } 0-1