[Event "TORNEO DE ENTRENAMIENTO 7:00PM Arena"] [Site "https://lichess.org/pF5DaHCq"] [Date "2025.08.19"] [Round "-"] [White "OSCARMENDOZA_SOUBAC"] [Black "MarcelaCP"] [Result "0-1"] [GameId "pF5DaHCq"] [UTCDate "2025.08.19"] [UTCTime "00:57:44"] [WhiteElo "1258"] [BlackElo "2095"] [Variant "Standard"] [TimeControl "480+0"] [ECO "A45"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nc3 { [%eval -0.04] } 1... d5 { [%eval 0.0] } 2. d4 { [%eval -0.07] } 2... Nf6 { [%eval 0.0] } { A45 Queen's Pawn Game: Chigorin Variation } 3. Be3?! { (0.00 → -0.62) Inaccuracy. Bf4 was best. } { [%eval -0.62] } (3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 O-O 7. Be2 c6) 3... e6 { [%eval -0.43] } 4. Nh3?! { (-0.43 → -1.07) Inaccuracy. Nf3 was best. } { [%eval -1.07] } (4. Nf3 Nbd7 5. g3 b6 6. Bg2 Bb7 7. O-O Be7 8. a4 c5) 4... Bb4 { [%eval -0.84] } 5. Qd3 { [%eval -1.11] } 5... Nc6?! { (-1.11 → -0.44) Inaccuracy. O-O was best. } { [%eval -0.44] } (5... O-O) 6. O-O-O { [%eval -0.47] } 6... O-O { [%eval -0.48] } 7. Re1?? { (-0.48 → -2.90) Blunder. Bg5 was best. } { [%eval -2.9] } (7. Bg5 Be7) 7... Bd7? { (-2.90 → -1.52) Mistake. e5 was best. } { [%eval -1.52] } (7... e5 8. Rd1 exd4 9. Bxd4 Nxd4 10. Qxd4 c5 11. Qd3 c4 12. Qd4 Qa5 13. Kb1) 8. Qd1? { (-1.52 → -3.14) Mistake. Bg5 was best. } { [%eval -3.14] } (8. Bg5 h6 9. Bh4 Be7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe7 Nxf2 13. Nxf2 Nxe7) 8... a5?! { (-3.14 → -2.20) Inaccuracy. Bxc3 was best. } { [%eval -2.2] } (8... Bxc3 9. bxc3 Qe7 10. f3 e5 11. Bg5 Qa3+ 12. Kb1 Qxc3 13. Qd2 Qxd4 14. Qxd4) 9. Kb1?! { (-2.20 → -3.18) Inaccuracy. Bg5 was best. } { [%eval -3.18] } (9. Bg5 a4 10. a3 Bxc3 11. bxc3 h6 12. Bh4 Qe7 13. Bxf6 Qxf6 14. e3 e5) 9... h6?! { (-3.18 → -2.36) Inaccuracy. Bxc3 was best. } { [%eval -2.36] } (9... Bxc3 10. bxc3 b5 11. f3 b4 12. Qd2 Na7 13. Bg5 h6 14. Bh4 Nb5 15. Qc1) 10. Qc1 { [%eval -2.64] } 10... Ne4?! { (-2.64 → -1.68) Inaccuracy. Bxc3 was best. } { [%eval -1.68] } (10... Bxc3 11. bxc3 b5 12. g4 Ne4 13. g5 h5 14. Ka1 b4 15. g6 fxg6 16. Rg1) 11. Rd1? { (-1.68 → -3.15) Mistake. Nxe4 was best. } { [%eval -3.15] } (11. Nxe4) 11... Bxc3 { [%eval -2.81] } 12. bxc3?! { (-2.81 → -4.30) Inaccuracy. f3 was best. } { [%eval -4.3] } (12. f3 Bxb2 13. Kxb2 Nd6 14. Bxh6 gxh6 15. Qxh6 Nf5 16. Qc1 Ra6 17. e4 Rb6+) 12... Nxc3+ { [%eval -4.37] } 13. Kb2 { [%eval -4.93] } 13... Nxd1+ { [%eval -4.98] } 14. Qxd1 { [%eval -5.01] } 14... Nb4 { [%eval -4.06] } 15. Qa1? { (-4.06 → -6.54) Mistake. Bxh6 was best. } { [%eval -6.54] } (15. Bxh6 Qf6 16. Bg5 Qg6 17. a3 e5 18. Be3 c5 19. dxe5 d4 20. axb4 axb4) 15... Ba4 { [%eval -6.56] } 16. Kb1 { [%eval -6.23] } 16... Qd7 { [%eval -5.59] } 17. Kc1 { [%eval -6.71] } 17... Nxc2 { [%eval -6.86] } 18. Qb1 { [%eval -6.95] } 18... Nxe3 { [%eval -6.89] } 19. fxe3 { [%eval -7.05] } 19... Qb5 { [%eval -5.58] } 20. Qa1?? { (-5.58 → Mate in 5) Checkmate is now unavoidable. Qxb5 was best. } { [%eval #-5] } (20. Qxb5 Bxb5 21. g4 c5 22. g5 hxg5 23. Nxg5 cxd4 24. Kd2 Rfc8 25. exd4 Ba4) 20... Qc4+?? { (Mate in 5 → -6.62) Lost forced checkmate sequence. Qb4 was best. } { [%eval -6.62] } (20... Qb4 21. Nf2 Qe1+ 22. Nd1 Qxd1+ 23. Kb2 Qd2+ 24. Ka3 Qb4#) 21. Kd2 { [%eval -6.71] } 21... Qc2+ { [%eval -6.01] } 22. Ke1 { [%eval -6.41] } 22... f5 { [%eval -5.25] } 23. Kf2 { [%eval -5.19] } 23... e5 { [%eval -4.91] } 24. Qe1 { [%eval -6.03] } 24... exd4 { [%eval -5.62] } 25. exd4 { [%eval -6.44] } 25... f4 { [%eval -6.08] } 26. Kf3?? { (-6.08 → Mate in 5) Checkmate is now unavoidable. Kg1 was best. } { [%eval #-5] } (26. Kg1 Bb5 27. Nf2 Rae8 28. Ng4 Bxe2 29. Ne5 Bxf1 30. Qxf1 Qd2 31. Nf3 Qe2) 26... Qe4+ { [%eval #-4] } 27. Kg4 { [%eval #-4] } 27... Bd7+ { [%eval #-3] } 28. Kh4 { [%eval #-3] } 28... g5+ { [%eval #-3] } 29. Kh5 { [%eval #-3] } 29... Kg7 { [%eval #-2] } 30. Nxf4 { [%eval #-2] } 30... Rxf4 { [%eval #-1] } 31. e3 { [%eval #-1] } 31... Qg6# { Black wins by checkmate. } 0-1