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Pena Davalos, David vs Mendoza Osorio, Ernesto

2026.07.18 · game 1
White to move
PGN
[Event "Round 7: Pena Davalos, David - Mendoza Osorio, Ernesto"]
[Site "https://lichess.org/broadcast/torneo-de-ajedrez-rapido-construajedrez-2026/round-7/VxB8VPGF/aoq83wM5"]
[Date "2026.07.18"]
[Round "7.5"]
[White "Pena Davalos, David"]
[Black "Mendoza Osorio, Ernesto"]
[Result "*"]
[WhiteElo "1864"]
[WhiteFideId "5159466"]
[TimeControl "10+5"]
[Variant "Standard"]
[ECO "A36"]
[Opening "English Opening: Symmetrical Variation, Botvinnik System"]
[UTCDate "2026.07.18"]
[UTCTime "23:29:54"]
[BroadcastName "Torneo De Ajedrez Rápido \"Construajedrez 2026\""]
[BroadcastURL "https://lichess.org/broadcast/torneo-de-ajedrez-rapido-construajedrez-2026/round-7/VxB8VPGF"]
[GameURL "https://lichess.org/broadcast/torneo-de-ajedrez-rapido-construajedrez-2026/round-7/VxB8VPGF/aoq83wM5"]

1. c4 { [%eval 0.11] [%clk 0:10:07] } 1... c5 { [%eval 0.19] [%clk 0:10:09] } 2. Nc3 { [%eval 0.12] [%clk 0:10:10] } 2... Nc6 { [%eval 0.23] [%clk 0:10:13] } 3. g3 { [%eval 0.12] [%clk 0:10:12] } 3... g6 { [%eval 0.21] [%clk 0:10:17] } 4. Bg2 { [%eval 0.1] [%clk 0:10:13] } 4... Bg7 { [%eval 0.14] [%clk 0:10:21] } 5. e4 { [%eval 0.0] [%clk 0:10:16] } 5... d6 { [%eval 0.02] [%clk 0:10:24] } 6. Nge2 { [%eval -0.08] [%clk 0:10:18] } 6... Nf6 { [%eval 0.0] [%clk 0:10:27] } 7. d3 { [%eval 0.0] [%clk 0:10:18] } 7... O-O { [%eval 0.0] [%clk 0:10:30] } 8. O-O { [%eval -0.03] [%clk 0:10:19] } 8... Ne8 { [%eval 0.03] [%clk 0:10:33] } 9. Be3 { [%eval 0.09] [%clk 0:10:20] } 9... Nc7 { [%eval 0.52] [%clk 0:10:37] } 10. d4 { [%eval 0.48] [%clk 0:10:21] } 10... cxd4 { [%eval 0.42] [%clk 0:10:28] } 11. Nxd4 { [%eval 0.45] [%clk 0:10:23] } 11... Be6 { [%eval 0.91] [%clk 0:10:02] } 12. Nd5?! { [%eval 0.0] } { Inaccuracy. b3 was best. } { [%clk 0:09:32] } 12... Nxd4 { [%eval 0.07] [%clk 0:09:01] } 13. Bxd4 { [%eval 0.11] [%clk 0:09:34] } 13... Bxd4?! { [%eval 0.88] } { Inaccuracy. Bg4 was best. } { [%clk 0:08:57] } 14. Qxd4 { [%eval 0.77] [%clk 0:09:36] } 14... Bxd5 { [%eval 0.97] [%clk 0:09:00] } 15. cxd5 { [%eval 0.82] [%clk 0:09:00] } 15... Nb5 { [%eval 0.97] [%clk 0:08:44] } 16. Qd3 { [%eval 0.88] [%clk 0:08:57] } 16... Qb6 { [%eval 0.83] [%clk 0:08:46] } 17. Bh3 { [%eval 0.69] [%clk 0:08:01] } 17... a6?! { [%eval 1.44] } { Inaccuracy. Nc7 was best. } { [%clk 0:08:40] } 18. Rfc1 { [%eval 1.15] [%clk 0:07:07] } 18... Rab8?! { [%eval 2.22] } { Inaccuracy. Nc7 was best. } { [%clk 0:08:01] } 19. Rc4?! { [%eval 1.35] } { Inaccuracy. Qb3 was best. } { [%clk 0:06:34] } 19... Rfe8? { [%eval 3.07] } { Mistake. Nc7 was best. } { [%clk 0:07:41] } 20. Rac1 { [%eval 3.12] [%clk 0:06:08] } 20... e6?! { [%eval 4.49] } { Inaccuracy. Na7 was best. } { [%clk 0:07:43] } 21. dxe6 { [%eval 4.61] [%clk 0:06:00] } 21... fxe6 { [%eval 4.42] [%clk 0:07:47] } 22. b3?? { [%eval 1.58] } { Blunder. a4 was best. } { [%clk 0:05:35] } 22... e5?? { [%eval 3.74] } { Blunder. Re7 was best. } { [%clk 0:07:03] } 23. Qd5+ { [%eval 3.21] [%clk 0:05:12] } 23... Kf8?! { [%eval 4.37] } { Inaccuracy. Kg7 was best. } { [%clk 0:07:06] } 24. a4 { [%eval 4.49] [%clk 0:04:30] } 24... Nd4 { [%eval 4.5] [%clk 0:07:00] } 25. Rc7 { [%eval 4.15] [%clk 0:02:42] } 25... Re7 { [%eval 4.48] [%clk 0:07:03] } 26. Rc8+ { [%eval 4.27] [%clk 0:02:20] } 26... Rxc8 { [%eval 4.97] [%clk 0:04:47] } 27. Rxc8+ { [%eval 5.0] [%clk 0:02:23] } 27... Re8 { [%eval 4.56] [%clk 0:04:23] } 28. Rxe8+ { [%eval 5.23] [%clk 0:02:23] } 28... Kxe8 { [%eval 5.15] [%clk 0:04:27] } 29. Qg8+ { [%eval 4.97] [%clk 0:02:19] } 29... Ke7 { [%eval 5.01] [%clk 0:04:31] } 30. Qg7+ { [%eval 4.95] [%clk 0:01:59] } 30... Ke8 { [%eval 4.76] [%clk 0:04:18] } 31. Qxh7 { [%eval 4.53] [%clk 0:01:46] } 31... Qxb3 { [%eval 4.47] [%clk 0:03:31] } 32. Qxg6+ { [%eval 4.02] [%clk 0:01:44] } 32... Ke7 { [%eval 4.05] [%clk 0:03:30] } 33. Qg7+ { [%eval 4.01] [%clk 0:01:40] } 33... Qf7 { [%eval 5.01] [%clk 0:03:33] } 34. Qxf7+ { [%eval 4.91] [%clk 0:01:42] } 34... Kxf7 { [%eval 4.75] [%clk 0:03:37] } 35. Bc8 { [%eval 4.68] [%clk 0:01:38] } 35... b5 { [%eval 4.41] [%clk 0:03:38] } 36. Bxa6?? { [%eval 0.2] } { Blunder. a5 was best. } { [%clk 0:01:36] } 36... bxa4 { [%eval 0.27] [%clk 0:03:38] } 37. h4 { [%eval 0.0] [%clk 0:01:33] } 37... a3 { [%eval 0.0] [%clk 0:03:41] } 38. Kg2 { [%eval 0.0] [%clk 0:01:26] } 38... Nc2 { [%eval 0.0] [%clk 0:03:41] } 39. Bc4+ { [%eval 0.0] [%clk 0:01:20] } 39... Kg7 { [%eval 0.0] [%clk 0:03:44] } 40. g4 { [%eval 0.0] [%clk 0:01:07] } 40... Nb4 { [%eval 0.0] [%clk 0:03:48] } 41. f4 { [%eval 0.0] [%clk 0:00:59] } 41... exf4 { [%eval 0.0] [%clk 0:03:50] } 42. Kf3 { [%eval 0.0] [%clk 0:01:02] } 42... a2 { [%eval 0.0] [%clk 0:03:53] } 43. Bxa2 { [%eval 0.0] [%clk 0:01:05] } 43... Nxa2 { [%eval 0.0] [%clk 0:03:57] } 44. Kxf4 { [%eval 0.0] [%clk 0:01:08] } 44... Nb4 { [%eval 0.0] [%clk 0:03:58] } 45. Kf5 { [%eval 0.0] [%clk 0:01:06] } 45... Nd3 { [%eval 0.0] [%clk 0:03:58] } 46. Ke6 { [%eval 0.0] [%clk 0:01:04] } 46... Nf2 { [%eval 0.0] [%clk 0:04:02] } 47. Kxd6 { [%eval 0.0] [%clk 0:01:04] } 47... Nxg4 { [%eval 0.0] [%clk 0:04:07] } *
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rnbqkb1r/ppp1pppp/5n2/3p4/3P1B2/2N5/PPP1PPPP/R2QKBNR b KQkq - 3 3 0 comments
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