Event: FIDE Online Chess Olympiad Division 4 Pool B 2021
Date: 2021-08-20
White: Tsephe, Lebajoa
WhiteElo: 1397
Black: Muchiri, Rocky
BlackElo: 1500
Result: 0-1
ECO: A04
Opening: Zukertort Opening: Queen's Gambit Invitation
Variant: Standard
TimeControl: 900+5

1. Nf3 { [%eval 0.13] [%clk 0:14:54] } 1... e6 { [%eval 0.2] [%clk 0:14:46] } 2. g3 { [%eval 0.37] [%clk 0:14:57] } 2... Nf6 { [%eval 0.3] [%clk 0:14:48] } 3. Bg2 { [%eval 0.19] [%clk 0:15:00] } 3... d5 { [%eval 0.29] [%clk 0:14:46] } 4. O-O { [%eval 0.09] [%clk 0:15:03] } 4... Bd6 { [%eval 0.46] [%clk 0:14:48] } 5. d3 { [%eval 0.21] [%clk 0:15:07] } 5... c5 { [%eval 0.57] [%clk 0:14:47] } 6. Nbd2?! { [%eval -0.09] } { Inaccuracy. e4 was best. } { [%clk 0:15:10] } 6... Nc6 { [%eval 0.05] [%clk 0:14:49] } 7. e4 { [%eval 0.0] [%clk 0:15:13] } 7... d4?! { [%eval 0.71] } { Inaccuracy. O-O was best. } { [%clk 0:14:50] } 8. a4?! { [%eval 0.0] } { Inaccuracy. Nc4 was best. } { [%clk 0:15:10] } 8... e5 { [%eval 0.05] [%clk 0:14:53] } 9. h3?! { [%eval -0.53] } { Inaccuracy. Nc4 was best. } { [%clk 0:15:14] } 9... Be6?! { [%eval 0.22] } { Inaccuracy. Bc7 was best. } { [%clk 0:14:52] } 10. Ng5 { [%eval 0.45] [%clk 0:15:16] } 10... Qd7?! { [%eval 1.17] } { Inaccuracy. Bd7 was best. } { [%clk 0:14:52] } 11. Nxe6 { [%eval 0.81] [%clk 0:15:20] } 11... Qxe6 { [%eval 0.95] [%clk 0:14:55] } 12. f4?! { [%eval 0.4] } { Inaccuracy. Nc4 was best. } { [%clk 0:15:14] } 12... exf4? { [%eval 1.46] } { Mistake. Bc7 was best. } { [%clk 0:14:54] } 13. gxf4 { [%eval 1.52] [%clk 0:15:17] } 13... Bc7 { [%eval 1.5] [%clk 0:14:52] } 14. Nc4 { [%eval 1.54] [%clk 0:15:14] } 14... Na5? { [%eval 3.19] } { Mistake. O-O-O was best. } { [%clk 0:14:40] } 15. e5 { [%eval 3.11] [%clk 0:14:40] } 15... Nd5?? { [%eval 6.78] } { Blunder. Nxc4 was best. } { [%clk 0:14:33] } 16. f5 { [%eval 6.84] [%clk 0:14:16] } 16... Qd7 { [%eval 6.63] [%clk 0:14:27] } 17. e6 { [%eval 6.69] [%clk 0:14:04] } 17... Qc6 { [%eval 8.8] [%clk 0:14:16] } 18. Qf3?? { [%eval 2.54] } { Blunder. exf7+ was best. } { [%clk 0:12:15] } 18... O-O-O { [%eval 3.46] [%clk 0:14:14] } 19. Nxa5 { [%eval 3.59] [%clk 0:12:03] } 19... Bxa5 { [%eval 3.33] [%clk 0:14:13] } 20. Bg5?? { [%eval 0.64] } { Blunder. f6 was best. } { [%clk 0:11:50] } 20... f6 { [%eval 0.67] [%clk 0:13:32] } 21. Bf4 { [%eval 0.77] [%clk 0:11:39] } 21... Bc7 { [%eval 1.18] [%clk 0:13:07] } 22. Bxc7?! { [%eval 0.23] } { Inaccuracy. Bd2 was best. } { [%clk 0:11:34] } 22... Qxc7 { [%eval 0.16] [%clk 0:13:05] } 23. c3 { [%eval -0.16] [%clk 0:11:31] } 23... Ne3 { [%eval -0.35] [%clk 0:13:07] } 24. Rfc1 { [%eval 0.0] [%clk 0:11:09] } 24... Nxg2 { [%eval 0.0] [%clk 0:13:06] } 25. Kxg2 { [%eval 0.0] [%clk 0:10:46] } 25... g6 { [%eval 0.0] [%clk 0:13:04] } 26. fxg6 { [%eval -0.5] [%clk 0:09:48] } 26... Rhg8 { [%eval -0.22] [%clk 0:13:04] } 27. Rg1 { [%eval -0.51] [%clk 0:09:24] } 27... Rxg6+ { [%eval -0.24] [%clk 0:13:02] } 28. Kh1 { [%eval -0.26] [%clk 0:09:25] } 28... Rdg8?! { [%eval 0.39] } { Inaccuracy. Qe5 was best. } { [%clk 0:12:57] } 29. cxd4 { [%eval 0.47] [%clk 0:09:08] } 29... Rg3 { [%eval 0.62] [%clk 0:12:47] } 30. Qf5?? { [%eval #-5] } { Checkmate is now unavoidable. Rac1 was best. } { [%clk 0:08:06] } 30... Kb8?? { [%eval -0.04] } { Lost forced checkmate sequence. Qc6+ was best. } { [%clk 0:11:00] } 31. Rxg3 { [%eval 0.0] [%clk 0:06:08] } 31... Qxg3 { [%eval -0.1] [%clk 0:10:51] } 32. Qf1 { [%eval -0.03] [%clk 0:06:09] } 32... cxd4 { [%eval -0.08] [%clk 0:09:38] } 33. Re1 { [%eval 0.0] [%clk 0:05:14] } 33... f5 { [%eval 0.0] [%clk 0:09:25] } 34. e7 { [%eval -0.04] [%clk 0:04:16] } 34... Re8 { [%eval -0.04] [%clk 0:09:25] } 35. Rc1? { [%eval -1.34] } { Mistake. Re6 was best. } { [%clk 0:03:38] } 35... f4 { [%eval -0.93] [%clk 0:08:55] } 36. Qg2? { [%eval -2.43] } { Mistake. Re1 was best. } { [%clk 0:02:45] } 36... Qe3 { [%eval -2.32] [%clk 0:08:54] } 37. Rf1 { [%eval -2.65] [%clk 0:02:37] } 37... Rxe7?! { [%eval -1.55] } { Inaccuracy. a6 was best. } { [%clk 0:08:52] } 38. Rf3 { [%eval -1.72] [%clk 0:02:30] } 38... Qe5 { [%eval -1.8] [%clk 0:08:12] } 39. Qf2?! { [%eval -2.44] } { Inaccuracy. Qg4 was best. } { [%clk 0:01:49] } 39... Qe1+?? { [%eval -0.5] } { Blunder. Rf7 was best. } { [%clk 0:05:59] } 40. Kg2?? { [%eval -6.2] } { Blunder. Qxe1 was best. } { [%clk 0:01:34] } 40... Re2 { [%eval -6.23] [%clk 0:05:58] } 41. Rxf4 { [%eval -6.69] [%clk 0:01:01] } 41... Rxf2+ { [%eval -6.24] [%clk 0:05:58] } 42. Rxf2 { [%eval -5.93] [%clk 0:01:04] } 42... Qe3 { [%eval -6.09] [%clk 0:05:58] } 43. Rf3 { [%eval -6.28] [%clk 0:01:05] } 43... Qe2+ { [%eval -6.25] [%clk 0:06:00] } 44. Kg3 { [%eval -6.44] [%clk 0:01:05] } 44... Qxb2 { [%eval -6.09] [%clk 0:06:00] } 45. Rf7 { [%eval -5.76] [%clk 0:01:07] } 45... Qb3 { [%eval -6.19] [%clk 0:06:01] } 46. Rf3 { [%eval -5.61] [%clk 0:00:59] } 0-1