Event: Round 9: Geenuka Kavinu Gunaweera - Sekhar Chandra Sahu
Date: 2023-12-12
White: Geenuka Kavinu Gunaweera
WhiteElo: 1642
Black: Sekhar Chandra Sahu
BlackTitle: IM
BlackElo: 1971
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:46] } 1... c5 { [%eval 0.33] [%clk 1:30:39] } 2. Nf3 { [%eval 0.0] [%clk 1:31:05] } 2... d6 { [%eval 0.0] [%clk 1:31:00] } 3. d4 { [%eval 0.25] [%clk 1:31:26] } 3... cxd4 { [%eval 0.13] [%clk 1:31:23] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:45] } 4... Nf6 { [%eval 0.3] [%clk 1:31:23] } 5. Nc3 { [%eval 0.21] [%clk 1:31:47] } 5... a6 { [%eval 0.39] [%clk 1:31:13] } 6. Be3 { [%eval 0.12] [%clk 1:31:28] } 6... e6 { [%eval 0.0] [%clk 1:29:50] } 7. a4 { [%eval -0.21] [%clk 1:26:57] } 7... b6 { [%eval 0.13] [%clk 1:28:25] } 8. Be2 { [%eval 0.37] [%clk 1:15:07] } 8... Bb7 { [%eval 0.3] [%clk 1:28:08] } 9. f3 { [%eval 0.36] [%clk 1:14:44] } 9... Nbd7 { [%eval 0.42] [%clk 1:26:27] } 10. O-O { [%eval 0.05] [%clk 1:09:28] } 10... d5 { [%eval 0.18] [%clk 1:26:20] } 11. exd5 { [%eval 0.16] [%clk 1:02:35] } 11... Nxd5?! { [%eval 1.04] } { Inaccuracy. Bxd5 was best. } { [%clk 1:26:48] } 12. Nxd5 { [%eval 1.1] [%clk 1:01:44] } 12... Bxd5 { [%eval 1.21] [%clk 1:27:16] } 13. c4?! { [%eval 0.59] } { Inaccuracy. Qd2 was best. } { [%clk 0:53:38] } 13... Bb7 { [%eval 0.59] [%clk 1:27:34] } 14. Nb3 { [%eval 0.14] [%clk 0:50:58] } 14... a5?! { [%eval 0.96] } { Inaccuracy. Bb4 was best. } { [%clk 1:25:31] } 15. Qc2? { [%eval -0.24] } { Mistake. c5 was best. } { [%clk 0:45:09] } 15... Qc7 { [%eval 0.06] [%clk 1:23:42] } 16. Kh1 { [%eval -0.37] [%clk 0:39:54] } 16... Be7 { [%eval -0.28] [%clk 1:22:43] } 17. Nd4 { [%eval -0.22] [%clk 0:36:51] } 17... Rd8 { [%eval -0.29] [%clk 1:21:34] } 18. Nb5 { [%eval -0.31] [%clk 0:34:36] } 18... Qb8 { [%eval 0.0] [%clk 1:21:51] } 19. Rfd1 { [%eval -0.48] [%clk 0:33:08] } 19... Bc6 { [%eval -0.16] [%clk 1:21:33] } 20. Bf2 { [%eval -0.21] [%clk 0:31:48] } 20... O-O { [%eval -0.27] [%clk 1:20:16] } 21. Nd4 { [%eval -0.26] [%clk 0:29:37] } 21... Ba8 { [%eval -0.16] [%clk 1:14:28] } 22. Bd3 { [%eval -0.35] [%clk 0:28:02] } 22... Nf6 { [%eval -0.23] [%clk 1:14:11] } 23. Bg3 { [%eval -0.71] [%clk 0:26:06] } 23... Qb7 { [%eval -0.35] [%clk 1:10:31] } 24. Be5 { [%eval -0.54] [%clk 0:24:22] } 24... h6 { [%eval -0.36] [%clk 1:03:22] } 25. Bxf6? { [%eval -1.72] } { Mistake. Nb5 was best. } { [%clk 0:19:28] } 25... Bxf6 { [%eval -1.48] [%clk 1:03:46] } 26. Nb5 { [%eval -1.85] [%clk 0:15:05] } 26... Qb8 { [%eval -1.8] [%clk 1:03:11] } 27. Qf2 { [%eval -2.19] [%clk 0:14:32] } 27... g6 { [%eval -2.17] [%clk 1:01:12] } 28. Rab1 { [%eval -2.29] [%clk 0:05:12] } 28... Rd7 { [%eval -2.16] [%clk 0:58:09] } 29. c5?! { [%eval -2.92] } { Inaccuracy. Be4 was best. } { [%clk 0:03:49] } 29... bxc5 { [%eval -2.74] [%clk 0:52:34] } 30. Qxc5 { [%eval -3.15] [%clk 0:03:24] } 30... Be5 { [%eval -2.52] [%clk 0:50:52] } 31. h3 { [%eval -2.59] [%clk 0:02:58] } 31... Bf6 { [%eval -2.28] [%clk 0:44:30] } 32. Qe3?! { [%eval -3.1] } { Inaccuracy. Nc3 was best. } { [%clk 0:00:49] } 32... Qg3 { [%eval -3.12] [%clk 0:42:04] } 33. Bf1 { [%eval -3.13] [%clk 0:00:55] } 33... Be5 { [%eval -2.98] [%clk 0:39:52] } 34. Kg1? { [%eval -5.1] } { Mistake. Qxe5 was best. } { [%clk 0:01:06] } 34... Bd5? { [%eval -2.91] } { Mistake. Qh2+ was best. } { [%clk 0:37:45] } 35. b3? { [%eval -5.78] } { Mistake. Be2 was best. } { [%clk 0:01:04] } 35... Rfd8 { [%eval -5.1] [%clk 0:34:29] } 36. Rd3 { [%eval -6.06] [%clk 0:00:39] } 36... Bf4 { [%eval -5.83] [%clk 0:33:32] } 37. Qc5?! { [%eval -8.0] } { Inaccuracy. Qxf4 was best. } { [%clk 0:00:36] } 37... Bb7?! { [%eval -5.5] } { Inaccuracy. Qh2+ was best. } { [%clk 0:28:24] } 38. Rxd7 { [%eval -5.37] [%clk 0:00:36] } 38... Rxd7 { [%eval -5.53] [%clk 0:28:52] } 39. Nc3 { [%eval -6.47] [%clk 0:00:35] } 39... Rc7 { [%eval -5.39] [%clk 0:26:04] } 40. Qxa5?? { [%eval #-14] } { Checkmate is now unavoidable. Qd4 was best. } { [%clk 0:00:35] } 40... Bxf3 { [%eval #-17] [%clk 0:19:41] } 41. Ne2 { [%eval #-2] [%clk 0:00:36] } 41... Bxe2?? { [%eval -6.15] } { Lost forced checkmate sequence. Be3+ was best. } { [%clk 0:20:03] } 42. Bxe2 { [%eval -6.42] [%clk 0:00:50] } 42... Qe3+ { [%eval -6.19] [%clk 0:18:40] } 43. Kf1 { [%eval -6.1] [%clk 0:00:53] } 43... Bh2 { [%eval -6.2] [%clk 0:18:44] } 44. Ke1?? { [%eval #-4] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:00:36] } 44... Bg3+ { [%eval #-3] [%clk 0:18:22] } 45. Kd1 { [%eval #-3] [%clk 0:00:54] } 45... Rd7+ { [%eval #-6] [%clk 0:17:55] } 46. Kc2 { [%eval #-6] [%clk 0:01:16] } 46... Qxe2+ { [%eval #-5] [%clk 0:18:16] } 47. Kc3 { [%eval #-5] [%clk 0:01:31] } 47... Qd2+ { [%eval #-4] [%clk 0:18:32] } 0-1