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Mena Cordoba, Yamil Octavio vs Moreno Sierra, Juan David

2026.10.18 · game 1
White to move
PGN
[Event "Round 2: Mena Cordoba, Yamil Octavio - Moreno Sierra, Juan David"]
[Site "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-2/orleMV2p/Gm3jfsq9"]
[Date "2026.10.18"]
[Round "2.21"]
[White "Mena Cordoba, Yamil Octavio"]
[Black "Moreno Sierra, Juan David"]
[Result "1-0"]
[TimeControl "15+10"]
[WhiteFideId "4422376"]
[WhiteTitle "CM"]
[WhiteElo "2009"]
[BlackFideId "4497015"]
[BlackElo "1930"]
[Variant "Standard"]
[ECO "B28"]
[Opening "Sicilian Defense: O'Kelly Variation"]
[UTCDate "2026.10.18"]
[UTCTime "17:12:11"]
[BroadcastName "IRT Centro Comercial AV. Chile 2026 | 10mo"]
[BroadcastURL "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-2/orleMV2p"]
[GameURL "https://lichess.org/broadcast/irt-centro-comercial-av-chile-2026-10mo/round-2/orleMV2p/Gm3jfsq9"]

1. e4 { [%eval 0.18] [%clk 0:14:44] } 1... c5 { [%eval 0.32] [%clk 0:15:19] } 2. Nf3 { [%eval 0.2] [%clk 0:14:51] } 2... a6 { [%eval 0.47] [%clk 0:15:27] } 3. a4 { [%eval 0.0] [%clk 0:14:53] } 3... Nc6 { [%eval 0.08] [%clk 0:15:32] } 4. Bc4 { [%eval -0.11] [%clk 0:14:53] } 4... e6 { [%eval -0.1] [%clk 0:15:41] } 5. Nc3 { [%eval -0.19] [%clk 0:14:59] } 5... Nf6 { [%eval -0.22] [%clk 0:15:48] } 6. d3 { [%eval -0.18] [%clk 0:15:08] } 6... d5 { [%eval -0.15] [%clk 0:15:52] } 7. exd5?! { [%eval -0.81] } { Inaccuracy. Ba2 was best. } { [%clk 0:14:10] } 7... exd5 { [%eval -0.53] [%clk 0:16:01] } 8. Ba2 { [%eval -0.79] [%clk 0:14:19] } 8... Be7 { [%eval -0.42] [%clk 0:16:01] } 9. h3 { [%eval -0.69] [%clk 0:14:24] } 9... O-O { [%eval -0.54] [%clk 0:16:07] } 10. O-O { [%eval -0.45] [%clk 0:14:32] } 10... h6 { [%eval -0.58] [%clk 0:16:15] } 11. Re1 { [%eval -0.54] [%clk 0:14:21] } 11... Bf5 { [%eval -0.47] [%clk 0:16:20] } 12. Ne5?! { [%eval -1.25] } { Inaccuracy. Bd2 was best. } { [%clk 0:14:06] } 12... Nxe5?! { [%eval -0.3] } { Inaccuracy. Bd6 was best. } { [%clk 0:16:11] } 13. Rxe5 { [%eval -0.35] [%clk 0:14:15] } 13... Be6 { [%eval -0.39] [%clk 0:16:17] } 14. d4? { [%eval -1.61] } { Mistake. Qf3 was best. } { [%clk 0:13:50] } 14... c4 { [%eval -1.61] [%clk 0:16:01] } 15. Re3 { [%eval -2.05] [%clk 0:13:36] } 15... Bd6 { [%eval -1.69] [%clk 0:16:00] } 16. Ne2 { [%eval -2.0] [%clk 0:13:44] } 16... Qc7 { [%eval -1.67] [%clk 0:15:59] } 17. c3 { [%eval -1.98] [%clk 0:13:51] } 17... b5?! { [%eval -0.93] } { Inaccuracy. Ne4 was best. } { [%clk 0:16:07] } 18. Bb1 { [%eval -0.8] [%clk 0:13:56] } 18... Qd7?! { [%eval -0.06] } { Inaccuracy. Ne4 was best. } { [%clk 0:15:50] } 19. Rf3 { [%eval -0.15] [%clk 0:14:00] } 19... Ne4 { [%eval -0.1] [%clk 0:15:19] } 20. Bf4 { [%eval -0.22] [%clk 0:13:45] } 20... Ng5?! { [%eval 0.41] } { Inaccuracy. f5 was best. } { [%clk 0:14:10] } 21. Re3 { [%eval 0.44] [%clk 0:13:35] } 21... Bxf4 { [%eval 0.36] [%clk 0:13:27] } 22. Nxf4 { [%eval 0.49] [%clk 0:13:44] } 22... Bf5?? { [%eval 2.79] } { Blunder. Qd6 was best. } { [%clk 0:13:33] } 23. Re5?! { [%eval 1.84] } { Inaccuracy. Bxf5 was best. } { [%clk 0:13:22] } 23... Bxb1 { [%eval 2.13] [%clk 0:13:18] } 24. Qxb1 { [%eval 1.76] [%clk 0:13:28] } 24... Qd6? { [%eval 3.16] } { Mistake. Rfe8 was best. } { [%clk 0:10:07] } 25. Nxd5?! { [%eval 2.22] } { Inaccuracy. h4 was best. } { [%clk 0:12:58] } 25... Rae8 { [%eval 2.27] [%clk 0:09:12] } 26. Qe1 { [%eval 2.45] [%clk 0:12:11] } 26... Rxe5 { [%eval 2.47] [%clk 0:08:41] } 27. Qxe5 { [%eval 2.37] [%clk 0:12:19] } 27... Qxe5 { [%eval 2.18] [%clk 0:08:49] } 28. dxe5 { [%eval 2.16] [%clk 0:12:27] } 28... Rd8 { [%eval 2.36] [%clk 0:08:48] } 29. Nc7 { [%eval 2.14] [%clk 0:12:09] } 29... Rd2?? { [%eval 4.98] } { Blunder. Ne6 was best. } { [%clk 0:08:25] } 30. a5 { [%eval 4.52] [%clk 0:12:00] } 30... Rxb2?! { [%eval 5.74] } { Inaccuracy. b4 was best. } { [%clk 0:08:16] } 31. Nxa6 { [%eval 5.82] [%clk 0:12:09] } 31... Ne4 { [%eval 7.09] [%clk 0:07:50] } 32. Nc7 { [%eval 6.58] [%clk 0:12:07] } 32... b4 { [%eval 8.93] [%clk 0:07:52] } 33. a6 { [%eval 8.32] [%clk 0:12:09] } 33... b3 { [%eval 13.86] [%clk 0:05:16] } 34. a7 { [%eval 12.26] [%clk 0:12:16] } 34... Ra2?! { [%eval #15] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:05:23] } 35. Rxa2 { [%eval 16.1] [%clk 0:12:24] } 35... Nxc3?! { [%eval #10] } { Checkmate is now unavoidable. Kh7 was best. } { [%clk 0:05:24] } 36. a8=Q+ { [%eval #9] [%clk 0:12:31] } 36... Kh7 { [%eval #9] [%clk 0:05:34] } 37. Rd2 { [%eval #10] [%clk 0:12:22] } 37... Nb1 { [%eval #6] [%clk 0:05:30] } 38. Qe4+ { [%eval #5] [%clk 0:12:29] } 1-0
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