Event: Round 5: Potter, John M - Gunarathne, Senith Thenula
Date: 2025-04-20
White: Potter, John M
WhiteElo: 2033
Black: Gunarathne, Senith Thenula
BlackElo: 1971
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:30:45] } 2. Nf3 { [%eval 0.2] [%clk 1:31:25] } 2... d6 { [%eval 0.31] [%clk 1:31:05] } 3. d4 { [%eval 0.22] [%clk 1:31:51] } 3... cxd4 { [%eval 0.19] [%clk 1:31:24] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:17] } 4... Nf6 { [%eval 0.25] [%clk 1:31:37] } 5. Nc3 { [%eval 0.32] [%clk 1:32:44] } 5... a6 { [%eval 0.28] [%clk 1:31:48] } 6. Qf3 { [%eval -0.11] [%clk 1:33:05] } 6... g6 { [%eval 0.0] [%clk 1:31:01] } 7. h3 { [%eval -0.06] [%clk 1:33:29] } 7... Bg7 { [%eval -0.12] [%clk 1:30:26] } 8. Be3 { [%eval -0.08] [%clk 1:33:54] } 8... O-O { [%eval -0.15] [%clk 1:29:26] } 9. O-O-O { [%eval -0.22] [%clk 1:34:16] } 9... Bd7 { [%eval -0.03] [%clk 1:28:10] } 10. Kb1 { [%eval -0.32] [%clk 1:34:40] } 10... Nc6 { [%eval -0.39] [%clk 1:26:35] } 11. Nd5 { [%eval -0.29] [%clk 1:35:03] } 11... b5 { [%eval 0.03] [%clk 1:17:22] } 12. Nxc6 { [%eval 0.04] [%clk 1:29:17] } 12... Bxc6 { [%eval 0.09] [%clk 1:17:38] } 13. Bb6 { [%eval -0.39] [%clk 1:28:40] } 13... Qd7 { [%eval -0.43] [%clk 1:17:34] } 14. Bd4 { [%eval -0.43] [%clk 1:28:44] } 14... Qb7 { [%eval -0.16] [%clk 1:09:43] } 15. Nxf6+ { [%eval -0.17] [%clk 1:20:22] } 15... exf6 { [%eval -0.03] [%clk 1:09:34] } 16. Bxf6?? { [%eval -1.83] } { Blunder. Qf4 was best. } { [%clk 1:13:29] } 16... Bxe4 { [%eval -1.66] [%clk 1:07:44] } 17. Qf4 { [%eval -1.68] [%clk 1:13:57] } 17... Rac8 { [%eval -1.46] [%clk 1:06:20] } 18. Bd3 { [%eval -1.59] [%clk 1:12:23] } 18... Bxd3 { [%eval -1.49] [%clk 1:06:44] } 19. Rxd3 { [%eval -1.44] [%clk 1:11:43] } 19... Qxg2 { [%eval -1.6] [%clk 1:06:53] } 20. Rhd1 { [%eval -1.57] [%clk 1:10:14] } 20... Rc4 { [%eval -1.51] [%clk 1:03:20] } 21. Qf3 { [%eval -1.59] [%clk 1:09:17] } 21... Qxf3 { [%eval -1.49] [%clk 1:03:15] } 22. Rxf3 { [%eval -1.77] [%clk 1:09:45] } 22... Re4?! { [%eval -1.01] } { Inaccuracy. Re8 was best. } { [%clk 1:01:00] } 23. a4 { [%eval -0.87] [%clk 1:09:02] } 23... Rc8?! { [%eval -0.11] } { Inaccuracy. Bxf6 was best. } { [%clk 0:54:11] } 24. Bxg7 { [%eval -0.19] [%clk 1:07:31] } 24... Kxg7 { [%eval -0.23] [%clk 0:54:32] } 25. Rxd6 { [%eval -0.12] [%clk 1:07:13] } 25... Re1+ { [%eval 0.0] [%clk 0:54:25] } 26. Ka2 { [%eval 0.0] [%clk 1:07:38] } 26... Rxc2 { [%eval 0.0] [%clk 0:54:36] } 27. axb5 { [%eval 0.0] [%clk 1:07:25] } 27... axb5? { [%eval 1.4] } { Mistake. Ree2 was best. } { [%clk 0:54:47] } 28. Rd7 { [%eval 1.18] [%clk 1:07:47] } 28... Ree2?! { [%eval 2.07] } { Inaccuracy. Kh6 was best. } { [%clk 0:55:10] } 29. Rfxf7+ { [%eval 1.86] [%clk 1:07:53] } 29... Kg8 { [%eval 2.14] [%clk 0:55:31] } 30. Rg7+ { [%eval 1.89] [%clk 1:04:17] } 30... Kf8 { [%eval 1.58] [%clk 0:55:53] } 31. Rxh7? { [%eval 0.0] } { Mistake. Rdf7+ was best. } { [%clk 1:03:17] } 31... Rxb2+ { [%eval 0.0] [%clk 0:56:19] } 32. Ka3 { [%eval 0.0] [%clk 1:02:42] } 32... Kg8 { [%eval 0.0] [%clk 0:56:38] } 33. Rdg7+ { [%eval 0.0] [%clk 0:58:18] } 33... Kf8 { [%eval 0.0] [%clk 0:57:02] } 34. Rb7 { [%eval 0.0] [%clk 0:57:42] } 34... Kg8 { [%eval 0.0] [%clk 0:57:11] } 35. Rhg7+ { [%eval 0.0] [%clk 0:53:24] } 35... Kh8 { [%eval 0.0] [%clk 0:57:19] } 36. f4 { [%eval 0.0] [%clk 0:45:04] } 36... Rf2 { [%eval 0.0] [%clk 0:54:19] } 37. Rh7+ { [%eval 0.0] [%clk 0:40:56] } 37... Kg8 { [%eval 0.0] [%clk 0:54:43] } 38. Rbg7+ { [%eval 0.0] [%clk 0:41:20] } 38... Kf8 { [%eval 0.0] [%clk 0:55:07] } 39. Rf7+ { [%eval 0.0] [%clk 0:41:39] } 39... Kg8 { [%eval 0.0] [%clk 0:55:35] } 40. Rhg7+ { [%eval 0.0] [%clk 0:41:18] } 40... Kh8 { [%eval 0.0] [%clk 0:56:01] } 41. Rxg6 { [%eval 0.0] [%clk 0:40:43] } 41... b4+ { [%eval 0.0] [%clk 0:52:50] } 42. Ka4 { [%eval 0.0] [%clk 0:41:10] } 42... b3 { [%eval 0.0] [%clk 0:53:17] } 43. Rg4 { [%eval 0.0] [%clk 0:31:46] } 43... Rb1 { [%eval 0.0] [%clk 0:52:34] } 44. Kb4 { [%eval 0.0] [%clk 0:19:55] } 44... Re2 { [%eval 0.0] [%clk 0:50:30] } 45. Rf8+ { [%eval 0.0] [%clk 0:17:53] } 45... Kh7 { [%eval 0.0] [%clk 0:50:55] } 46. Rf7+ { [%eval 0.0] [%clk 0:18:16] } 46... Kh8 { [%eval 0.0] [%clk 0:51:22] } 47. Rf5 { [%eval 0.0] [%clk 0:14:43] } 47... Re7 { [%eval 0.0] [%clk 0:51:38] } 48. Rh5+ { [%eval 0.0] [%clk 0:15:07] } 48... Rh7 { [%eval 0.0] [%clk 0:52:05] } 49. Rxh7+ { [%eval 0.0] [%clk 0:15:28] } 49... Kxh7 { [%eval 0.0] [%clk 0:52:32] } 50. Kc3 { [%eval 0.0] [%clk 0:15:34] } 50... Kh6 { [%eval 0.0] [%clk 0:52:38] } 51. Rg3 { [%eval 0.0] [%clk 0:12:57] } 51... Rf1 { [%eval 0.0] [%clk 0:52:11] } 1/2-1/2