Event: Round 8: Mena Cordoba, Yamil Octavio - Rios, Juan Fernando
Site: https://lichess.org/broadcast/xv-irt-internacional-raza-medellin-2025/round-8/S5Ropen9/LWnYDt9N
Date: 2025-10-13
White: Mena Cordoba, Yamil Octavio
WhiteTitle: CM
WhiteElo: 1857
Black: Rios, Juan Fernando
BlackElo: 1979
Result: 0-1
ECO: B98
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:00:20] } 1... c5 { [%eval 0.24] [%clk 0:59:29] } 2. Nf3 { [%eval 0.2] [%clk 0:59:51] } 2... d6 { [%eval 0.31] [%clk 0:59:42] } 3. d4 { [%eval 0.22] [%clk 1:00:06] } 3... cxd4 { [%eval 0.19] [%clk 0:59:51] } 4. Nxd4 { [%eval 0.18] [%clk 1:00:12] } 4... Nf6 { [%eval 0.31] [%clk 0:59:55] } 5. Nc3 { [%eval 0.32] [%clk 1:00:33] } 5... a6 { [%eval 0.25] [%clk 0:59:55] } 6. Bg5 { [%eval 0.0] [%clk 1:00:48] } 6... e6 { [%eval 0.17] [%clk 0:59:09] } 7. f4 { [%eval 0.04] [%clk 1:01:10] } 7... Be7 { [%eval 0.32] [%clk 0:58:11] } 8. Qe2?! { [%eval -0.24] } { Inaccuracy. Qf3 was best. } { [%clk 1:01:37] } 8... Nbd7?! { [%eval 0.44] } { Inaccuracy. b5 was best. } { [%clk 0:50:34] } 9. O-O-O { [%eval 0.55] [%clk 1:01:54] } 9... O-O?! { [%eval 1.25] } { Inaccuracy. Qc7 was best. } { [%clk 0:46:35] } 10. g4 { [%eval 1.33] [%clk 1:01:24] } 10... Re8 { [%eval 1.24] [%clk 0:45:08] } 11. h4 { [%eval 1.26] [%clk 1:01:44] } 11... Qc7 { [%eval 1.17] [%clk 0:44:47] } 12. Bxf6 { [%eval 0.7] [%clk 1:01:37] } 12... Nxf6?! { [%eval 1.37] } { Inaccuracy. Bxf6 was best. } { [%clk 0:45:06] } 13. g5 { [%eval 1.5] [%clk 1:01:53] } 13... Nd7 { [%eval 1.31] [%clk 0:45:31] } 14. f5 { [%eval 1.2] [%clk 1:02:07] } 14... Ne5 { [%eval 1.05] [%clk 0:45:38] } 15. Bh3 { [%eval 1.11] [%clk 1:01:14] } 15... Bf8 { [%eval 1.51] [%clk 0:46:02] } 16. f6? { [%eval -0.03] } { Mistake. Qf2 was best. } { [%clk 1:01:31] } 16... b5 { [%eval 0.03] [%clk 0:46:19] } 17. a3?! { [%eval -0.8] } { Inaccuracy. Qf2 was best. } { [%clk 0:59:56] } 17... Rb8 { [%eval -1.08] [%clk 0:45:53] } 18. h5 { [%eval -1.08] [%clk 0:59:45] } 18... b4 { [%eval -1.14] [%clk 0:45:27] } 19. axb4 { [%eval -1.04] [%clk 0:59:52] } 19... Rxb4 { [%eval -0.95] [%clk 0:45:48] } 20. Nb3?! { [%eval -1.98] } { Inaccuracy. Na2 was best. } { [%clk 0:59:09] } 20... a5 { [%eval -2.05] [%clk 0:45:07] } 21. fxg7 { [%eval -2.34] [%clk 0:46:15] } 21... Be7?? { [%eval -0.21] } { Blunder. Bxg7 was best. } { [%clk 0:42:57] } 22. Rhg1?? { [%eval -2.95] } { Blunder. g6 was best. } { [%clk 0:42:49] } 22... a4 { [%eval -2.64] [%clk 0:43:01] } 23. Rd4? { [%eval -4.28] } { Mistake. Nd2 was best. } { [%clk 0:42:16] } 23... Rxd4?? { [%eval -2.0] } { Blunder. axb3 was best. } { [%clk 0:43:02] } 24. Nxd4 { [%eval -1.78] [%clk 0:42:35] } 24... a3 { [%eval -1.89] [%clk 0:43:30] } 25. Ncb5?? { [%eval -5.26] } { Blunder. Kb1 was best. } { [%clk 0:21:31] } 25... axb2+?? { [%eval -1.88] } { Blunder. a2 was best. } { [%clk 0:43:33] } 26. Kb1 { [%eval -1.93] [%clk 0:21:50] } 26... Qa5 { [%eval -1.93] [%clk 0:38:39] } 27. Nb3 { [%eval -1.82] [%clk 0:21:12] } 27... Qb6 { [%eval -1.79] [%clk 0:36:17] } 28. N5d4 { [%eval -1.09] [%clk 0:19:53] } 28... Bd7 { [%eval -0.83] [%clk 0:33:23] } 29. Qf1?? { [%eval -4.67] } { Blunder. g6 was best. } { [%clk 0:17:05] } 29... Ra8 { [%eval -4.59] [%clk 0:33:16] } 30. Kxb2 { [%eval -4.71] [%clk 0:17:06] } 30... d5?! { [%eval -3.17] } { Inaccuracy. Qb4 was best. } { [%clk 0:33:35] } 31. exd5?! { [%eval -4.32] } { Inaccuracy. Qf2 was best. } { [%clk 0:17:09] } 31... Qb4 { [%eval -4.26] [%clk 0:26:59] } 32. Kc1?! { [%eval -5.49] } { Inaccuracy. d6 was best. } { [%clk 0:05:08] } 32... Qc3? { [%eval -2.8] } { Mistake. Ra1+ was best. } { [%clk 0:21:24] } 33. Ne2 { [%eval -2.93] [%clk 0:00:45] } 33... Qe3+ { [%eval -2.82] [%clk 0:18:30] } 34. Kb1 { [%eval -2.73] [%clk 0:00:47] } 34... Nc4?! { [%eval -1.83] } { Inaccuracy. Bb5 was best. } { [%clk 0:18:18] } 35. Rg3?? { [%eval -4.23] } { Blunder. dxe6 was best. } { [%clk 0:00:49] } 35... Qe5 { [%eval -4.06] [%clk 0:18:06] } 36. c3?? { [%eval #-8] } { Checkmate is now unavoidable. Rc3 was best. } { [%clk 0:00:40] } 36... Qe4+ { [%eval #-7] [%clk 0:18:22] } 37. Kc1 { [%eval #-19] [%clk 0:00:41] } 37... Ra2 { [%eval #-18] [%clk 0:15:10] } 38. Ned4 { [%eval #-3] [%clk 0:00:34] } 38... Ba3+ { [%eval #-2] [%clk 0:15:30] } 39. Kd1 { [%eval #-2] [%clk 0:01:00] } 39... Qb1+ { [%eval #-1] [%clk 0:15:52] } 0-1