[Event "SOLO BONANZA Arena"] [Site "https://lichess.org/8fgPFHG9"] [Date "2020.12.29"] [White "juancalvache"] [Black "espinosa2010"] [Result "0-1"] [UTCDate "2020.12.29"] [UTCTime "22:25:48"] [WhiteElo "1067"] [BlackElo "925"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+52"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A10"] [Opening "English Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 { A10 English Opening } b6 2. Nc3 d6 3. Nf3 Nc6 4. b4 Nf6 5. b5 Na5 6. Nd5? { (0.51 → -0.72) Mistake. e4 was best. } (6. e4 Bb7) 6... Nxc4 7. Nxf6+?! { (-0.58 → -1.31) Inaccuracy. e3 was best. } (7. e3 Ne5 8. Nxf6+ exf6 9. Nd4 d5 10. Bb2 Bc5 11. Be2 O-O 12. O-O a6 13. a4 Nc4) 7... exf6 8. Bb2?! { (-1.27 → -2.33) Inaccuracy. d3 was best. } (8. d3 Ne5) 8... f5?? { (-2.33 → -0.11) Blunder. a6 was best. } (8... a6 9. bxa6 Nxb2 10. Qc2 Bxa6 11. Qxb2 Be7 12. e3 Bxf1 13. Kxf1 Qd7 14. Ke2 O-O 15. Rhc1) 9. Qa4?? { (-0.11 → -2.37) Blunder. Bd4 was best. } (9. Bd4 d5) 9... Nxb2 10. Rb1?? { (-2.40 → -16.98) Blunder. Qc2 was best. } (10. Qc2 Be7) 10... Nxa4 11. Rb4 Nc3 12. dxc3 Bb7 13. e4 Bc8 14. Bc4 fxe4 15. O-O Be7 16. Bd5 O-O 17. Rxe4 Bf6 18. Rg4 Bxg4 19. Nh4 Bh5 20. Nf5 Bxc3 21. g4 Rc8 22. gxh5 Qf6 23. Nd4 Qxd4 24. h6 gxh6 25. Kh1?! { (-21.97 → Mate in 7) Checkmate is now unavoidable. Rc1 was best. } (25. Rc1 Ba5) 25... Qxd5+ 26. Kg1 Qg5+ 27. Kh1 Qd5+ 28. Kg1 Qxb5?! { (Mate in 4 → -23.36) Lost forced checkmate sequence. Kh8 was best. } (28... Kh8 29. f3 Rg8+ 30. Kh1 Qg5 31. Rg1 Qxg1#) 29. Kh1?! { (-23.36 → Mate in 1) Checkmate is now unavoidable. a4 was best. } (29. a4 Qxf1+ 30. Kxf1 Rfe8 31. a5 Bxa5 32. Kg2 Kg7 33. Kg3 Kf6 34. Kg4 Re4+ 35. Kf3 Kf5) 29... Qxf1# { Black wins by checkmate. } 0-1