[Event "Trainingsturnier Arena"] [Site "https://lichess.org/LwASrMz1"] [Date "2021.03.04"] [White "MartenFreytag"] [Black "Oskito"] [Result "0-1"] [UTCDate "2021.03.04"] [UTCTime "16:30:32"] [WhiteElo "1021"] [BlackElo "1376"] [WhiteRatingDiff "-35"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B20"] [Opening "Sicilian Defense: Bowdler Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Bc4 { B20 Sicilian Defense: Bowdler Attack } e6 3. Nf3 Nf6 4. O-O? { (0.00 → -1.39) Mistake. Qe2 was best. } (4. Qe2 a6 5. Bb3 b5 6. d3 d6 7. O-O Be7 8. Bf4 O-O) 4... Nc6? { (-1.39 → -0.13) Mistake. Nxe4 was best. } (4... Nxe4 5. d4 d5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. c4 cxd4 9. cxd5) 5. d4 d5 6. exd5 exd5 7. dxc5?? { (-0.58 → -4.52) Blunder. Bb5 was best. } (7. Bb5 Be7 8. dxc5 Bxc5 9. c4 O-O 10. cxd5 Qxd5 11. Qxd5 Nxd5) 7... dxc4 8. Qxd8+ Nxd8 9. c6 Nxc6 10. Nfd2 b5 11. b3 Bd6 12. Nxc4?! { (-5.31 → -8.05) Inaccuracy. Nc3 was best. } (12. Nc3 a6 13. bxc4 bxc4 14. Nxc4 Bb4 15. Na4 O-O 16. Ncb6 Rb8 17. Bf4 Rb7 18. Nxc8 Rxc8) 12... bxc4 13. bxc4 Be5 14. Nc3 Bxc3 15. Bb2 Bxb2 16. Rab1 Bc3 17. a4 O-O 18. a5 Nxa5 19. c5 Bf5 20. c6 Nxc6 21. Rb3 Nd5 22. h4 Rab8 23. f3 Rxb3 24. cxb3 Bd4+ 25. Kh2 Ne3 26. Ra1 Bxa1 27. b4?! { (-26.87 → Mate in 7) Checkmate is now unavoidable. g3 was best. } (27. g3 Bc2) 27... Be5+ 28. g3 Nf1+ 29. Kg2 Ne3+?! { (Mate in 9 → -26.76) Lost forced checkmate sequence. Nxg3 was best. } (29... Nxg3 30. f4 Bxf4 31. Kf3 Be5 32. Kf2 Rc8 33. Kf3 Nd4+ 34. Kf2 Rc2+ 35. Ke1 Nf3+ 36. Kd1) 30. Kh2?! { (-26.76 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } (30. Kf2 Bd4) 30... Nd4 31. Kh1 Nxf3 32. g4 Bxg4 33. b5 Bh3 34. h5 Bg2# { Black wins by checkmate. } 0-1