Event: Round 8: Yator Mugo Waikwa - Manyeki Nathaniel
Date: 2025-05-27
White: Yator Mugo Waikwa
WhiteElo: 1446
Black: Manyeki Nathaniel
BlackElo: 1788
Result: 0-1
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.25] [%clk 1:20:37] } 2. d4 { [%eval 0.05] [%clk 1:31:14] } 2... cxd4 { [%eval 0.02] [%clk 1:21:02] } 3. c3 { [%eval -0.09] [%clk 1:31:28] } 3... d5 { [%eval 0.16] [%clk 1:21:21] } 4. exd5 { [%eval 0.08] [%clk 1:31:14] } 4... Qxd5 { [%eval 0.17] [%clk 1:21:39] } 5. cxd4 { [%eval 0.12] [%clk 1:31:31] } 5... Nc6 { [%eval 0.34] [%clk 1:21:36] } 6. Nf3 { [%eval 0.2] [%clk 1:31:33] } 6... Bg4 { [%eval 0.33] [%clk 1:21:52] } 7. Be2 { [%eval 0.18] [%clk 1:31:42] } 7... O-O-O? { [%eval 1.64] } { Mistake. e6 was best. } { [%clk 1:21:57] } 8. O-O { [%eval 1.79] [%clk 1:32:01] } 8... e6 { [%eval 2.01] [%clk 1:21:15] } 9. Nc3 { [%eval 1.98] [%clk 1:32:00] } 9... Qd7 { [%eval 2.37] [%clk 1:21:24] } 10. Be3 { [%eval 2.36] [%clk 1:31:44] } 10... Bb4?! { [%eval 3.51] } { Inaccuracy. Nf6 was best. } { [%clk 1:21:21] } 11. Rc1 { [%eval 3.31] [%clk 1:29:47] } 11... Nge7 { [%eval 3.62] [%clk 1:20:01] } 12. a3?? { [%eval 1.37] } { Blunder. Nb5 was best. } { [%clk 1:29:50] } 12... Bxc3 { [%eval 1.3] [%clk 1:20:25] } 13. Rxc3 { [%eval 0.95] [%clk 1:30:12] } 13... Nd5 { [%eval 1.02] [%clk 1:20:51] } 14. Rc5 { [%eval 1.14] [%clk 1:29:53] } 14... Kb8 { [%eval 1.09] [%clk 1:16:45] } 15. Qb3 { [%eval 1.14] [%clk 1:21:30] } 15... Ka8 { [%eval 1.28] [%clk 1:15:46] } 16. Rfc1 { [%eval 1.03] [%clk 1:15:43] } 16... Rb8?! { [%eval 1.86] } { Inaccuracy. Rc8 was best. } { [%clk 1:06:23] } 17. Bd2?? { [%eval -0.32] } { Blunder. h3 was best. } { [%clk 1:09:59] } 17... Bxf3 { [%eval -0.34] [%clk 1:03:31] } 18. Bxf3 { [%eval -0.4] [%clk 1:08:21] } 18... Nxd4 { [%eval -0.4] [%clk 1:03:40] } 19. Qd3 { [%eval -0.37] [%clk 1:07:42] } 19... Nxf3+ { [%eval -0.36] [%clk 1:02:20] } 20. Qxf3 { [%eval -0.33] [%clk 1:04:28] } 20... f5 { [%eval -0.12] [%clk 1:00:37] } 21. b4 { [%eval -0.2] [%clk 1:03:58] } 21... Rbc8 { [%eval -0.19] [%clk 0:55:05] } 22. Rxc8+ { [%eval -0.24] [%clk 1:03:40] } 22... Rxc8 { [%eval -0.21] [%clk 0:55:24] } 23. Rxc8+ { [%eval -0.21] [%clk 1:03:59] } 23... Qxc8 { [%eval -0.22] [%clk 0:55:50] } 24. h3 { [%eval -0.52] [%clk 1:03:39] } 24... Qc2 { [%eval -0.61] [%clk 0:54:01] } 25. Be3 { [%eval -0.51] [%clk 1:02:41] } 25... g6 { [%eval -0.52] [%clk 0:48:11] } 26. g4? { [%eval -1.84] } { Mistake. Qg3 was best. } { [%clk 1:02:32] } 26... Qb1+?! { [%eval -0.8] } { Inaccuracy. Qc3 was best. } { [%clk 0:44:56] } 27. Kh2 { [%eval -1.19] [%clk 1:02:25] } 27... Qe4?! { [%eval -0.12] } { Inaccuracy. Qd3 was best. } { [%clk 0:41:33] } 28. Qxe4 { [%eval -0.15] [%clk 1:02:28] } 28... fxe4 { [%eval -0.27] [%clk 0:41:55] } 29. Kg3?? { [%eval -5.09] } { Blunder. Bd4 was best. } { [%clk 1:02:08] } 29... Kb8?? { [%eval 0.35] } { Blunder. Nxe3 was best. } { [%clk 0:42:22] } 30. Kh4?? { [%eval -6.0] } { Blunder. Bd4 was best. } { [%clk 1:02:29] } 30... Nxe3 { [%eval -5.89] [%clk 0:42:41] } 31. fxe3 { [%eval -5.75] [%clk 1:02:49] } 31... h6 { [%eval -5.08] [%clk 0:43:04] } 32. g5 { [%eval -5.87] [%clk 1:03:09] } 32... h5 { [%eval -6.4] [%clk 0:43:31] } 33. Kg3 { [%eval -6.32] [%clk 1:03:25] } 33... e5 { [%eval -6.29] [%clk 0:43:56] } 34. Kf2 { [%eval -6.08] [%clk 1:03:42] } 34... Kc7 { [%eval -5.97] [%clk 0:44:06] } 35. Ke2 { [%eval -6.42] [%clk 1:04:06] } 35... Kd6 { [%eval -6.14] [%clk 0:44:16] } 36. h4?! { [%eval -10.88] } { Inaccuracy. Kd1 was best. } { [%clk 1:04:28] } 36... Kd5 { [%eval -10.6] [%clk 0:44:00] } 37. Kd2 { [%eval -10.63] [%clk 1:04:20] } 37... Kc4 { [%eval -10.56] [%clk 0:44:09] } 38. Kc2 { [%eval -11.54] [%clk 1:04:34] } 38... a6 { [%eval -10.74] [%clk 0:44:30] } 39. Kd2?! { [%eval #-16] } { Checkmate is now unavoidable. Kb2 was best. } { [%clk 1:03:52] } 39... Kb3 { [%eval #-15] [%clk 0:44:51] } 0-1