Event: Round 6: Kassa Korley - Oliver Barbosa
Date: 2024-01-14
White: Kassa Korley
WhiteTitle: IM
Black: Oliver Barbosa
BlackTitle: GM
Result: 0-1
ECO: D11
Opening: Slav Defense: Quiet Variation
Variant: Standard

1. d4 { [%eval 0.13] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:30:20] } 2. c4 { [%eval 0.26] [%clk 1:31:25] } 2... c6 { [%eval 0.28] [%clk 1:30:39] } 3. Nf3 { [%eval 0.23] [%clk 1:31:52] } 3... Nf6 { [%eval 0.38] [%clk 1:31:04] } 4. e3 { [%eval 0.24] [%clk 1:32:09] } 4... e6 { [%eval 0.42] [%clk 1:30:21] } 5. Be2 { [%eval 0.2] [%clk 1:32:22] } 5... Nbd7 { [%eval 0.22] [%clk 1:30:01] } 6. O-O { [%eval 0.05] [%clk 1:32:47] } 6... Bd6 { [%eval 0.17] [%clk 1:28:21] } 7. Nc3 { [%eval 0.21] [%clk 1:32:10] } 7... O-O { [%eval 0.17] [%clk 1:28:06] } 8. Qc2 { [%eval 0.29] [%clk 1:32:02] } 8... dxc4 { [%eval 0.36] [%clk 1:23:16] } 9. a4 { [%eval 0.18] [%clk 1:32:24] } 9... e5 { [%eval 0.24] [%clk 1:22:31] } 10. Bxc4 { [%eval 0.29] [%clk 1:32:28] } 10... Qe7 { [%eval 0.53] [%clk 1:22:11] } 11. h3?! { [%eval -0.03] } { Inaccuracy. a5 was best. } { [%clk 1:31:27] } 11... a5 { [%eval 0.34] [%clk 1:14:54] } 12. Bb3 { [%eval 0.26] [%clk 1:26:26] } 12... Bc7 { [%eval 0.19] [%clk 1:01:56] } 13. Bd2 { [%eval 0.36] [%clk 1:21:41] } 13... g6?! { [%eval 1.33] } { Inaccuracy. h6 was best. } { [%clk 0:39:46] } 14. Rae1 { [%eval 1.06] [%clk 1:12:55] } 14... b6 { [%eval 0.89] [%clk 0:34:01] } 15. Nb5?? { [%eval -1.27] } { Blunder. Ng5 was best. } { [%clk 0:40:56] } 15... cxb5 { [%eval -1.24] [%clk 0:27:33] } 16. Qxc7 { [%eval -1.19] [%clk 0:41:22] } 16... bxa4?? { [%eval 0.56] } { Blunder. Ba6 was best. } { [%clk 0:21:08] } 17. dxe5? { [%eval -1.01] } { Mistake. Bxa4 was best. } { [%clk 0:39:47] } 17... axb3 { [%eval -1.04] [%clk 0:13:58] } 18. exf6 { [%eval -0.66] [%clk 0:40:11] } 18... Qd8 { [%eval -0.65] [%clk 0:12:06] } 19. Qf4?! { [%eval -1.49] } { Inaccuracy. Rc1 was best. } { [%clk 0:23:08] } 19... Qxf6 { [%eval -1.55] [%clk 0:10:40] } 20. Qe4 { [%eval -2.0] [%clk 0:23:29] } 20... Ba6 { [%eval -2.12] [%clk 0:08:17] } 21. Bc3 { [%eval -2.04] [%clk 0:23:55] } 21... Qe6 { [%eval -2.05] [%clk 0:06:58] } 22. Qd4?! { [%eval -3.11] } { Inaccuracy. Qh4 was best. } { [%clk 0:20:55] } 22... f6 { [%eval -3.11] [%clk 0:07:23] } 23. Ng5 { [%eval -3.08] [%clk 0:19:32] } 23... Qc6 { [%eval -3.59] [%clk 0:06:33] } 24. Ne4 { [%eval -3.05] [%clk 0:09:30] } 24... Rae8 { [%eval -3.3] [%clk 0:05:09] } 25. f3 { [%eval -3.37] [%clk 0:09:58] } 25... Bxf1 { [%eval -3.2] [%clk 0:04:59] } 26. Rxf1 { [%eval -3.31] [%clk 0:10:25] } 26... Nc5 { [%eval -3.31] [%clk 0:03:08] } 27. Nf2 { [%eval -3.6] [%clk 0:08:23] } 27... Na4 { [%eval -3.35] [%clk 0:03:00] } 28. Rc1 { [%eval -3.63] [%clk 0:08:43] } 28... Rd8 { [%eval -3.71] [%clk 0:02:25] } 29. Qh4 { [%eval -3.62] [%clk 0:08:54] } 29... Nxc3 { [%eval -3.29] [%clk 0:02:35] } 30. Rxc3 { [%eval -3.67] [%clk 0:09:22] } 30... Qe6 { [%eval -3.42] [%clk 0:02:33] } 31. Qa4 { [%eval -3.25] [%clk 0:09:20] } 31... Rc8 { [%eval -3.18] [%clk 0:02:00] } 32. Rxb3 { [%eval -3.33] [%clk 0:09:21] } 32... Rfd8 { [%eval -3.34] [%clk 0:02:05] } 33. Qb5 { [%eval -3.5] [%clk 0:06:09] } 33... Rc6 { [%eval -3.7] [%clk 0:01:47] } 34. Ne4 { [%eval -4.01] [%clk 0:05:49] } 34... Rd1+ { [%eval -3.38] [%clk 0:01:47] } 35. Kh2 { [%eval -3.22] [%clk 0:06:11] } 35... h5 { [%eval -2.98] [%clk 0:01:48] } 36. h4 { [%eval -3.52] [%clk 0:06:33] } 36... Qd5 { [%eval -2.91] [%clk 0:01:42] } 37. Qa6 { [%eval -3.13] [%clk 0:06:01] } 37... Qe5+ { [%eval -3.25] [%clk 0:01:38] } 38. Ng3 { [%eval -3.24] [%clk 0:06:16] } 38... Qc7 { [%eval -3.2] [%clk 0:01:17] } 39. f4 { [%eval -3.18] [%clk 0:05:14] } 39... Kg7 { [%eval -2.99] [%clk 0:01:41] } 40. Qe2 { [%eval -3.05] [%clk 0:04:17] } 40... Rcc1 { [%eval -2.91] [%clk 0:01:56] } 41. Qf3?! { [%eval -3.69] } { Inaccuracy. Rd3 was best. } { [%clk 0:03:35] } 41... f5 { [%eval -4.02] [%clk 0:01:54] } 42. e4?! { [%eval -5.09] } { Inaccuracy. Nxf5+ was best. } { [%clk 0:03:46] } 42... Qd8? { [%eval -3.23] } { Mistake. Qe7 was best. } { [%clk 0:02:07] } 43. Nxf5+ { [%eval -3.88] [%clk 0:02:51] } 43... Kh7 { [%eval -3.68] [%clk 0:01:47] } 44. Kg3 { [%eval -4.36] [%clk 0:00:44] } 44... a4 { [%eval -4.17] [%clk 0:02:05] } 45. Re3 { [%eval -4.46] [%clk 0:00:44] } 45... Rf1 { [%eval -4.72] [%clk 0:02:05] } 46. Qe2 { [%eval -4.03] [%clk 0:01:09] } 46... Qf6 { [%eval -4.83] [%clk 0:02:00] } 47. Rd3 { [%eval -4.52] [%clk 0:01:13] } 47... Qf7 { [%eval -4.89] [%clk 0:01:49] } 48. Rd5 { [%eval -6.12] [%clk 0:01:16] } 48... gxf5 { [%eval -6.35] [%clk 0:02:07] } 49. Rxf5?! { [%eval -15.94] } { Inaccuracy. Kh3 was best. } { [%clk 0:00:59] } 49... Qg8+ { [%eval -9.43] [%clk 0:01:54] } 50. Rg5 { [%eval -7.11] [%clk 0:01:18] } 50... Qb3+ { [%eval -13.14] [%clk 0:02:19] } 0-1