[Event "Yearly Classical Arena"] [Site "https://lichess.org/ZJolq8SM"] [Date "2021.05.15"] [White "CrappyCrab"] [Black "pinturillo2"] [Result "0-1"] [UTCDate "2021.05.15"] [UTCTime "00:50:30"] [WhiteElo "1873"] [BlackElo "2216"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A05"] [Opening "Zukertort Opening: Nimzo-Larsen Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nf6 2. b3 { A05 Zukertort Opening: Nimzo-Larsen Variation } e6 3. Bb2 d5 4. e3 Be7 5. d4 O-O 6. c4 b6 7. Bd3 Bb7 8. Qc2 Nbd7 9. Nbd2 h6 10. O-O-O? { (-0.25 → -1.78) Mistake. O-O was best. } (10. O-O c5) 10... c5 11. h4 dxc4 12. Nxc4 cxd4?! { (-2.60 → -1.89) Inaccuracy. b5 was best. } (12... b5 13. Nce5 Rc8 14. Kb1 c4 15. bxc4 bxc4 16. Nxc4 Nd5 17. Qb3 Nb4 18. Nfd2 Nxd3 19. Qxd3) 13. Bxd4?? { (-1.89 → -4.81) Blunder. Nxd4 was best. } (13. Nxd4 a6) 13... b5 14. Ncd2? { (-4.10 → -7.95) Mistake. Bxf6 was best. } (14. Bxf6 gxf6) 14... Rc8 15. Bc3 b4 16. Bxf6 Rxc2+ 17. Bxc2 Bxf6 18. g4 Qa5 19. Bb1? { (-8.40 → Mate in 9) Checkmate is now unavoidable. Kb1 was best. } (19. Kb1 Rc8 20. Be4 Bc3 21. Rc1 Ba6 22. Rhd1 Nc5 23. Rc2 Be2 24. Re1 Qa6 25. Rec1 Nd3) 19... Qa3+ 20. Kc2 Rc8+?! { (Mate in 8 → -22.66) Lost forced checkmate sequence. Qb2+ was best. } (20... Qb2+ 21. Kd3 Bxf3 22. Nxf3 Nc5+ 23. Kc4 Qc3+ 24. Kb5 Rb8+ 25. Ka5 Nxb3+ 26. Ka4 Nc5+ 27. Ka5) 21. Kd3 Ba6+ 22. Ke4 Qa5 23. Kf4 Qc7+ 24. Ke4?! { (-13.55 → Mate in 1) Checkmate is now unavoidable. Ne5 was best. } (24. Ne5 Be2 25. Kg3 Qxe5+ 26. Kg2 Bxd1 27. Rxd1 Qd6 28. Kf1 Bxh4 29. Ke2 Qh2 30. Rf1 Qg2) 24... Nc5# { Black wins by checkmate. } 0-1