Event: Round 8: IYOHA, Emmanuel - EYETONGHAN, Denyefa Callistus
Site: https://lichess.org/broadcast/olojo-world-chess-tournament-2025-opens/round-8/UW4nSIft/SJTvZZbb
Date: 2025-09-20
White: IYOHA, Emmanuel
WhiteElo: 1966
Black: EYETONGHAN, Denyefa Callistus
BlackTitle: FM
BlackElo: 2109
Result: 0-1
ECO: A43
Opening: Benoni Defense: Old Benoni
Variant: Standard
TimeControl: 15+10

1. d4 { [%eval 0.17] [%clk 0:13:13] } 1... c5 { [%eval 0.61] [%clk 0:15:16] } 2. c3?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:13:16] } 2... cxd4 { [%eval 0.28] [%clk 0:15:15] } 3. cxd4 { [%eval 0.0] [%clk 0:13:25] } 3... Nf6 { [%eval 0.17] [%clk 0:15:25] } 4. Nf3 { [%eval 0.17] [%clk 0:13:33] } 4... g6 { [%eval 0.36] [%clk 0:15:34] } 5. Bf4 { [%eval 0.35] [%clk 0:13:41] } 5... Bg7 { [%eval 0.26] [%clk 0:15:43] } 6. e3 { [%eval 0.21] [%clk 0:13:50] } 6... O-O { [%eval 0.19] [%clk 0:15:51] } 7. h3 { [%eval -0.21] [%clk 0:13:59] } 7... d6 { [%eval 0.14] [%clk 0:16:00] } 8. Nc3 { [%eval 0.02] [%clk 0:14:07] } 8... Nc6 { [%eval 0.24] [%clk 0:16:07] } 9. Be2 { [%eval 0.12] [%clk 0:14:14] } 9... Bf5 { [%eval 0.29] [%clk 0:16:11] } 10. O-O { [%eval 0.3] [%clk 0:14:22] } 10... Rc8 { [%eval 0.33] [%clk 0:16:08] } 11. Rc1 { [%eval 0.23] [%clk 0:14:30] } 11... Ne4 { [%eval 0.19] [%clk 0:15:53] } 12. Nxe4 { [%eval 0.1] [%clk 0:14:23] } 12... Bxe4 { [%eval 0.11] [%clk 0:16:01] } 13. Bg3 { [%eval 0.07] [%clk 0:13:29] } 13... Qb6 { [%eval 0.12] [%clk 0:15:58] } 14. Nd2 { [%eval 0.07] [%clk 0:13:08] } 14... Bd5 { [%eval 0.08] [%clk 0:14:16] } 15. b3 { [%eval 0.11] [%clk 0:13:06] } 15... Be6 { [%eval 0.54] [%clk 0:14:04] } 16. Nc4 { [%eval 0.6] [%clk 0:12:47] } 16... Bxc4 { [%eval 0.62] [%clk 0:14:11] } 17. Bxc4 { [%eval 0.21] [%clk 0:12:51] } 17... Qa5 { [%eval 0.25] [%clk 0:14:10] } 18. a4 { [%eval 0.29] [%clk 0:11:40] } 18... Qb4 { [%eval 0.62] [%clk 0:13:24] } 19. Qe1 { [%eval 0.12] [%clk 0:11:28] } 19... Qb6 { [%eval 0.2] [%clk 0:13:06] } 20. Bb5 { [%eval 0.01] [%clk 0:10:54] } 20... a6 { [%eval 0.18] [%clk 0:13:15] } 21. Bxc6?! { [%eval -0.48] } { Inaccuracy. Bc4 was best. } { [%clk 0:09:22] } 21... bxc6 { [%eval 0.01] [%clk 0:13:24] } 22. b4 { [%eval 0.0] [%clk 0:09:25] } 22... Rb8 { [%eval 0.18] [%clk 0:13:12] } 23. Rc4 { [%eval 0.11] [%clk 0:08:30] } 23... Rfc8?! { [%eval 0.99] } { Inaccuracy. a5 was best. } { [%clk 0:13:09] } 24. Qd2?! { [%eval 0.2] } { Inaccuracy. Qc3 was best. } { [%clk 0:08:37] } 24... Rb7?! { [%eval 0.87] } { Inaccuracy. a5 was best. } { [%clk 0:12:53] } 25. d5?! { [%eval 0.21] } { Inaccuracy. Rfc1 was best. } { [%clk 0:08:11] } 25... c5 { [%eval 0.25] [%clk 0:12:00] } 26. Rfc1 { [%eval 0.34] [%clk 0:07:53] } 26... Rbc7 { [%eval 0.33] [%clk 0:12:08] } 27. bxc5 { [%eval 0.0] [%clk 0:07:56] } 27... Rxc5 { [%eval 0.0] [%clk 0:12:15] } 28. Rxc5 { [%eval 0.0] [%clk 0:08:02] } 28... Rxc5 { [%eval 0.0] [%clk 0:12:23] } 29. Rxc5 { [%eval 0.0] [%clk 0:07:53] } 29... Qxc5 { [%eval 0.0] [%clk 0:12:29] } 30. Qd3 { [%eval 0.0] [%clk 0:07:29] } 30... Qa5 { [%eval 0.0] [%clk 0:12:26] } 31. Qb3 { [%eval -0.17] [%clk 0:07:19] } 31... Bf6 { [%eval 0.0] [%clk 0:12:29] } 32. Qc4 { [%eval 0.0] [%clk 0:07:03] } 32... Kg7 { [%eval 0.0] [%clk 0:12:32] } 33. Kh2 { [%eval 0.0] [%clk 0:06:18] } 33... h5 { [%eval 0.0] [%clk 0:12:38] } 34. e4 { [%eval -0.23] [%clk 0:04:49] } 34... h4 { [%eval -0.32] [%clk 0:11:28] } 35. Bf4 { [%eval -0.33] [%clk 0:04:52] } 35... g5 { [%eval 0.0] [%clk 0:11:36] } 36. Be3?? { [%eval -3.17] } { Blunder. e5 was best. } { [%clk 0:04:46] } 36... Be5+ { [%eval -3.06] [%clk 0:11:44] } 37. Kg1?? { [%eval -7.68] } { Blunder. g3 was best. } { [%clk 0:04:19] } 37... Qe1+ { [%eval -7.5] [%clk 0:11:50] } 38. Qf1 { [%eval -7.71] [%clk 0:02:16] } 38... Bh2+ { [%eval -7.64] [%clk 0:11:58] } 39. Kxh2 { [%eval -7.61] [%clk 0:02:24] } 39... Qxf1 { [%eval -7.48] [%clk 0:12:05] } 40. Bxg5 { [%eval -8.15] [%clk 0:02:32] } 40... Qxf2 { [%eval -9.14] [%clk 0:12:04] } 41. Bxe7 { [%eval -9.08] [%clk 0:02:40] } 41... Qg3+ { [%eval -8.98] [%clk 0:12:02] } 42. Kg1 { [%eval -8.94] [%clk 0:02:46] } 42... f6 { [%eval -8.49] [%clk 0:12:09] } 43. Kf1 { [%eval -9.61] [%clk 0:02:45] } 43... Qf4+ { [%eval -9.57] [%clk 0:12:15] } 44. Kg1 { [%eval -9.46] [%clk 0:02:51] } 44... Kf7 { [%eval -9.3] [%clk 0:12:22] } 45. Bd8 { [%eval -9.1] [%clk 0:02:27] } 45... Qxe4 { [%eval -8.99] [%clk 0:12:20] } 46. a5? { [%eval #-14] } { Checkmate is now unavoidable. Kf2 was best. } { [%clk 0:02:34] } 46... Qxd5 { [%eval #-14] [%clk 0:12:24] } 47. Kf2 { [%eval #-12] [%clk 0:02:41] } 47... Qd2+ { [%eval #-12] [%clk 0:12:29] } 48. Kf3 { [%eval #-13] [%clk 0:02:47] } 48... Kg6 { [%eval #-12] [%clk 0:12:31] } 49. Bb6 { [%eval #-14] [%clk 0:02:48] } 49... d5 { [%eval -14.05] [%clk 0:12:35] } 50. Bd8?! { [%eval #-8] } { Checkmate is now unavoidable. g4 was best. } { [%clk 0:02:47] } 50... Qd1+ { [%eval #-9] [%clk 0:12:37] } 51. Kf2 { [%eval #-9] [%clk 0:02:38] } 51... d4 { [%eval #-8] [%clk 0:12:46] } 52. Bb6 { [%eval #-6] [%clk 0:02:41] } 52... d3 { [%eval #-5] [%clk 0:12:54] } 53. g3 { [%eval #-5] [%clk 0:02:22] } 53... Qe2+ { [%eval #-4] [%clk 0:13:01] } 54. Kg1 { [%eval #-4] [%clk 0:02:27] } 54... hxg3 { [%eval #-4] [%clk 0:13:08] } 55. h4 { [%eval #-4] [%clk 0:02:30] } 55... d2 { [%eval #-3] [%clk 0:13:17] } 56. h5+ { [%eval #-3] [%clk 0:02:33] } 56... Kh7 { [%eval #-2] [%clk 0:13:25] } 57. Bf2 { [%eval #-2] [%clk 0:02:37] } 57... Qxf2+ { [%eval #-1] [%clk 0:13:33] } 0-1