[Event "Torneo de Practica 19-04 Arena"] [Site "https://lichess.org/MwCHM5w2"] [Date "2021.04.20"] [White "TaniaMendoza"] [Black "Benjicereal20"] [Result "0-1"] [UTCDate "2021.04.20"] [UTCTime "00:13:14"] [WhiteElo "953"] [BlackElo "1340"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.67 → -0.05) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e5 3. Ng1? { (0.24 → -0.87) Mistake. c4 was best. } (3. c4 Nf6 4. d4 exd4 5. Nxd4 Nxd4 6. Qxd4 d5 7. Nc3 Be6) 3... Nf6 4. Nf3 Be7?! { (-1.26 → -0.46) Inaccuracy. d5 was best. } (4... d5) 5. Bd3?? { (-0.46 → -4.94) Blunder. d4 was best. } (5. d4 e4 6. Nfd2 d5 7. Be2 O-O 8. O-O Re8 9. c4 Bf5) 5... O-O?? { (-4.94 → -1.09) Blunder. e4 was best. } (5... e4 6. Bxe4 Nxe4 7. d3 Nf6 8. h3 O-O 9. O-O d5 10. b3 Ne8 11. Re1 Kh8 12. c4) 6. g3?? { (-1.09 → -5.87) Blunder. Be2 was best. } (6. Be2 e4 7. Nd4 Nxd4 8. exd4 d5 9. d3 Re8 10. Nc3 c6 11. dxe4 dxe4 12. Bf4 Qb6) 6... d6?? { (-5.87 → -2.35) Blunder. e4 was best. } (6... e4 7. Be2) 7. c3?? { (-2.35 → -6.44) Blunder. Be2 was best. } (7. Be2 e4 8. Ng1 d5 9. d4 Bd6 10. h4 Ne7 11. Nh3 c6 12. a4 a6 13. Nf4 Rb8) 7... h6? { (-6.44 → -3.95) Mistake. e4 was best. } (7... e4 8. Be2 exf3 9. Bxf3 Ne5 10. Be2 Bh3 11. d4 Ng6 12. Nd2 d5 13. a4 Re8 14. Nf3) 8. Nh4 Nh7? { (-3.78 → -2.01) Mistake. e4 was best. } (8... e4 9. Be2) 9. Qc2 g6 10. f3?? { (-1.98 → -7.01) Blunder. Ng2 was best. } (10. Ng2 d5) 10... Bxh4 11. Na3 Be7 12. Qb3 Kg7 13. e4 Nf6 14. O-O a5 15. Qa4 Bd7 16. Rd1 Nd4 17. Rb1 Bxa4 18. h3 Bxd1 19. Kf1 Nxf3 20. Kf2 Ng5 21. h4 Nh3+ 22. Ke1 Qd7 23. Kxd1 Qg4+ 24. Kc2 a4 25. b3 axb3+ 26. Kxb3 d5 27. exd5?! { (-21.64 → Mate in 9) Checkmate is now unavoidable. Nc2 was best. } (27. Nc2 Nf2) 27... Bxa3?! { (Mate in 9 → -22.53) Lost forced checkmate sequence. Qa4+ was best. } (27... Qa4+ 28. Kb2 Bxa3+ 29. Ka1 Bxc1 30. Rb2 Bxb2+ 31. Kxb2 Qxa2+ 32. Kc1 Qb3 33. Bb1 Ra1 34. d3) 28. Bxa3 Qa4+ 29. Kb2 Qxa3+ 30. Kc2 Qxa2+ 31. Kc1 Nxd5 32. Rb2 Qa1+ 33. Kc2?! { (-21.73 → Mate in 7) Checkmate is now unavoidable. Bb1 was best. } (33. Bb1 b6) 33... Ra2 34. Rxa2 Qxa2+ 35. Kc1 Ra8 36. Be4 Qa1+ 37. Kc2 Ra2+ 38. Kd3 Qb1+ 39. Kc4 Ra4+ 40. Kxd5 Qxe4+ 41. Kc5 Rc4+ 42. Kb5 Qd5# { Black wins by checkmate. } 0-1