[Event "Casual classical game"] [Site "https://lichess.org/eop23IoS"] [Date "2021.09.09"] [White "gfree"] [Black "gansenberger"] [Result "0-1"] [UTCDate "2021.09.09"] [UTCTime "17:26:28"] [WhiteElo "1311"] [BlackElo "2005"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } d6 3. Nc3 Nf6 4. d3 e6 5. a3 Be7 6. Nf3 Nc6 7. Bb5 Bd7 8. h3 O-O 9. Be3 Qc7 10. b4?? { (-0.55 → -3.22) Blunder. Bc4 was best. } (10. Bc4) 10... cxb4 11. axb4?! { (-3.24 → -4.21) Inaccuracy. Bxc6 was best. } (11. Bxc6 Qxc6) 11... Nxb4 12. Bxd7? { (-4.37 → -7.60) Mistake. Qd2 was best. } (12. Qd2 Nxc2+) 12... Nxd7?? { (-7.60 → -2.96) Blunder. Qxc3+ was best. } (12... Qxc3+ 13. Ke2) 13. Qb1?? { (-2.96 → -8.42) Blunder. Bd2 was best. } (13. Bd2 Bf6) 13... Qxc3+ 14. Kd1 Rfc8 15. Nd4 Bf6 16. Ra4 a5 17. Bd2 Qxd4 18. Bxb4 axb4 19. Rxb4 Ra1 20. Rxd4 Rxb1+ 21. Kd2 Rxh1?! { (Mate in 11 → -18.76) Lost forced checkmate sequence. Bg5+ was best. } (21... Bg5+ 22. Ke2 Rxc2+ 23. Kf3 Ne5+ 24. Kg3 Rxh1 25. Rd5 exd5 26. d4 Nd3 27. h4 Bf4+ 28. Kg4) 22. Rxd6?! { (-18.76 → Mate in 8) Checkmate is now unavoidable. e5 was best. } (22. e5 Nxe5 23. Ra4 Rh2 24. Ke2 Rxg2 25. d4 Nc4 26. Kf3 Rg1 27. Ra7 Bxd4 28. Rxb7 g6) 22... Bc3+?! { (Mate in 8 → -19.38) Lost forced checkmate sequence. Bg5+ was best. } (22... Bg5+ 23. Ke2 Rxc2+ 24. Kf3 Rf1 25. Kg3 Rfxf2 26. e5 Rxg2+ 27. Kf3 Nxe5+ 28. Ke4 Rge2+ 29. Kd4) 23. Ke3 Re1+ 24. Kf3 Ne5+ 25. Kf4 Ng6+ 26. Kg4 h6 27. f4 e5 28. f5 Nf4 29. g3 Ne2 30. Rd7 b5 31. Rb7 b4 32. Rb5 Rg1 33. Kf3 Nd4+ 34. Kf2 Nxb5 35. Kxg1 Bd4+ 36. Kf1 Rxc2 37. Ke1 b3 38. Kd1 Na3 39. g4 b2 40. g5 b1=Q# { Black wins by checkmate. } 0-1