[Event "Torneo estudiantil DuocUC CCP Arena"] [Site "https://lichess.org/yFwrFuc4"] [Date "2021.07.10"] [White "Jgallardo0712"] [Black "Game_7"] [Result "0-1"] [UTCDate "2021.07.10"] [UTCTime "00:17:33"] [WhiteElo "1520"] [BlackElo "1186"] [WhiteRatingDiff "-47"] [BlackRatingDiff "+14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A50"] [Opening "Mexican Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 Nc6 { A50 Mexican Defense } 3. Nc3 g6?! { (0.58 → 1.22) Inaccuracy. d5 was best. } (3... d5 4. Nf3 e6 5. a3 a6 6. e3 g6 7. b3 Bg7 8. Bb2) 4. e4 Bg7 5. Be3 O-O 6. Qd2? { (0.98 → -0.21) Mistake. d5 was best. } (6. d5 Nb4 7. f3 e6 8. Qd2 d6 9. Nge2 exd5 10. cxd5 c6) 6... d6?! { (-0.21 → 0.81) Inaccuracy. Ng4 was best. } (6... Ng4 7. h4 Nxe3 8. fxe3 h6 9. Be2 d6 10. Nf3 Na5 11. b4 Nc6 12. h5 g5 13. a3) 7. Bh6?? { (0.81 → -1.66) Blunder. d5 was best. } (7. d5 Ne5 8. h3 Ned7 9. Nf3 Nc5 10. Bxc5 dxc5 11. Bd3 e6) 7... e5? { (-1.66 → 0.00) Mistake. Bxh6 was best. } (7... Bxh6 8. Qxh6 Nxd4 9. O-O-O e5 10. h4 Kh8 11. h5 Ng4 12. Qd2 g5 13. Nf3 Ne6 14. Ne1) 8. Bxg7 Kxg7 9. Nf3? { (-0.02 → -1.44) Mistake. d5 was best. } (9. d5 Nd4 10. Nge2 c5 11. dxc6 Nxc6 12. Rd1 Be6 13. b3 a6 14. Ng3 Qa5 15. Na4 Qxd2+) 9... exd4?! { (-1.44 → -0.33) Inaccuracy. Bg4 was best. } (9... Bg4 10. dxe5 dxe5 11. Qxd8 Rfxd8 12. Nd2 Nd4 13. Rc1 c6 14. f3 Be6 15. Ne2 a5 16. Nxd4) 10. Nxd4 Re8? { (-0.40 → 1.21) Mistake. Nxe4 was best. } (10... Nxe4) 11. Nxc6? { (1.21 → -0.07) Mistake. f3 was best. } (11. f3 Be6 12. O-O-O Nxd4 13. Qxd4 Kg8 14. Be2 Nd7 15. h4 Qf6 16. Qd2 Nb6 17. Nd5 Bxd5) 11... bxc6 12. Bd3 d5 13. cxd5 cxd5 14. O-O?? { (-0.37 → -6.28) Blunder. Bb5 was best. } (14. Bb5 Re6 15. O-O c6 16. Ba4 d4 17. Rfd1 c5 18. b4 cxb4 19. Nd5 a5 20. f3 Nxd5) 14... dxe4 15. Rfe1 exd3 16. Rxe8 Qxe8 17. Qxd3 Bb7 18. h3 Rd8 19. Qc2 c6 20. f3 c5 21. Nb5 a6 22. Nc7 Qd7 23. Rd1 Qxd1+ 24. Qxd1 Rxd1+ 25. Kh2 Rd2 26. Kg3?! { (-15.99 → Mate in 7) Checkmate is now unavoidable. h4 was best. } (26. h4 Rd7) 26... Rxb2?! { (Mate in 7 → -17.89) Lost forced checkmate sequence. Nh5+ was best. } (26... Nh5+ 27. Kh2 Bxf3 28. Kg1 Rxg2+ 29. Kf1 Re2 30. Ne8+ Kf8 31. a4 Ng3+ 32. Kg1 Rg2#) 27. a4?! { (-17.89 → Mate in 7) Checkmate is now unavoidable. Kf4 was best. } (27. Kf4 Rxg2) 27... Ra2?! { (Mate in 7 → -17.30) Lost forced checkmate sequence. Nh5+ was best. } (27... Nh5+ 28. Kh2 Bxf3 29. Kg1 Rxg2+ 30. Kf1 Re2 31. Ne8+ Kh6 32. Nd6 Ng3+ 33. Kg1 Rg2#) 28. f4?! { (-17.30 → Mate in 5) Checkmate is now unavoidable. Kf4 was best. } (28. Kf4 Rxg2) 28... Rxa4?! { (Mate in 5 → -18.60) Lost forced checkmate sequence. Rxg2+ was best. } (28... Rxg2+ 29. Kh4 h6 30. Ne8+ Nxe8 31. a5 Nf6 32. f5 g5#) 29. Kh4 c4 30. g4 c3 31. g5 Ne4 32. Nd5 c2 33. Ne3 c1=Q 34. Ng2 Nf2 35. Kg3 Bxg2 36. Kxg2 Ra2 37. Kg3 Qc3+ 38. Kg2 Ne4+ 39. Kf1 Qc1# { Black wins by checkmate. } 0-1