[Event "17. Offizielle Olga Turnier"] [Site "https://lichess.org/ijQXQRB6"] [Date "2021.04.10"] [White "R_Backes"] [Black "Maxbax0808"] [Result "0-1"] [UTCDate "2021.04.10"] [UTCTime "12:28:26"] [WhiteElo "1544"] [BlackElo "1026"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+86"] [Variant "Standard"] [TimeControl "600+5"] [ECO "C25"] [Opening "Vienna Game: Max Lange Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nc3 Nc6 { C25 Vienna Game: Max Lange Defense } 3. Bc4 f6? { (0.09 → 1.53) Mistake. Nf6 was best. } (3... Nf6 4. d3 Na5 5. Bb3 Nxb3 6. axb3 d5 7. exd5 Nxd5 8. Nf3) 4. Nf3 Bc5 5. d3 d6 6. O-O Nge7 7. a3 Bg4 8. h3 Bxf3?! { (0.60 → 1.64) Inaccuracy. Bh5 was best. } (8... Bh5) 9. Qxf3 Nd4 10. Qg4 f5?? { (1.72 → 4.01) Blunder. Ng6 was best. } (10... Ng6 11. b4) 11. Qxg7 Kd7 12. Bg5? { (3.57 → 1.66) Mistake. b4 was best. } (12. b4) 12... Qf8 13. Qxf8 Rhxf8 14. Nd5?? { (1.46 → -0.40) Blunder. b4 was best. } (14. b4 Bb6 15. Ra2 c6 16. a4 a6 17. Rb2 Ne6 18. Bh6 Rf6 19. Be3 Bc7 20. b5 axb5) 14... Nxd5 15. Bxd5 c6 16. Bb3?! { (-1.09 → -1.68) Inaccuracy. Ba2 was best. } (16. Ba2 Nxc2) 16... f4 17. Ba2?! { (-1.77 → -2.91) Inaccuracy. Kh2 was best. } (17. Kh2 a5) 17... Nxc2?! { (-2.91 → -1.66) Inaccuracy. h6 was best. } (17... h6) 18. Rac1 Nd4 19. b4?? { (-1.62 → -5.89) Blunder. Kh2 was best. } (19. Kh2 Bb6) 19... Ne2+ 20. Kh1 Nxc1 21. Rxc1 Bxf2 22. Rc2 Bg3 23. Rd2 a5 24. Bh6 Rf6 25. Bg7 Rg6 26. Bxe5 dxe5 27. d4 Be1 28. Rd3 axb4 29. dxe5+ Ke7 30. e6 Rag8 31. Rd7+ Ke8 32. Rxb7 Rxg2 33. Rb8+ Ke7 34. Rb7+?! { (-79.27 → Mate in 7) Checkmate is now unavoidable. Rxg8 was best. } (34. Rxg8 Rxg8) 34... Kd6 35. Rd7+ Ke5 36. axb4 Rg1+ 37. Kh2 R8g2# { Black wins by checkmate. } 0-1