[Event "Hourly Blitz Arena"] [Site "https://lichess.org/pIZN3Bfx"] [Date "2019.12.21"] [White "Michele70"] [Black "Hans_Schweinehirt"] [Result "0-1"] [UTCDate "2019.12.21"] [UTCTime "12:30:12"] [WhiteElo "2084"] [BlackElo "1686"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A57"] [Opening "Benko Gambit: Zaitsev System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 { A57 Benko Gambit: Zaitsev System } g6? { (0.11 → 1.47) Mistake. axb5 was best. } (5... axb5 6. Nxb5 e6 7. dxe6 Qa5+ 8. Nc3 fxe6 9. Nf3 Be7 10. Bd2) 6. e4 d6 7. Bf4 Bg7 8. Nf3 O-O 9. Bd3? { (1.49 → 0.09) Mistake. a4 was best. } (9. a4 axb5 10. Bxb5 Na6 11. O-O h6 12. Nd2 Nb4 13. Nc4 Nh5 14. Be3 f5 15. a5 fxe4) 9... axb5 10. Nxb5 Bd7? { (0.42 → 1.61) Mistake. Na6 was best. } (10... Na6) 11. Nc3 Qb6 12. Qd2?! { (1.56 → 0.91) Inaccuracy. Rb1 was best. } (12. Rb1 Na6) 12... Na6 13. a3?! { (1.33 → 0.75) Inaccuracy. O-O was best. } (13. O-O Nc7 14. a4 Qb4 15. Bc2 Bg4 16. Nh4 Qd4 17. h3 Qxd2 18. Bxd2 Bd7 19. Nf3 Rfb8) 13... Rfb8 14. O-O-O?? { (0.91 → -8.45) Blunder. Rb1 was best. } (14. Rb1 c4 15. Bc2 Nc5 16. O-O Bg4 17. Nh4 Bd7 18. h3 Ba4 19. Nxa4 Nxa4 20. e5 dxe5) 14... Nb4 15. Bb1 Nbxd5?! { (-12.50 → -6.11) Inaccuracy. Nxe4 was best. } (15... Nxe4 16. Be5 Nxd2 17. Rxd2 Bh6 18. Nd1 dxe5 19. axb4 cxb4 20. Ne3 Rc8+ 21. Rc2 Rxc2+ 22. Kxc2) 16. exd5 Nxd5?? { (-6.85 → -1.92) Blunder. Rxa3 was best. } (16... Rxa3 17. bxa3 Nxd5 18. Ne5 dxe5 19. Be3 e4 20. Qc2 Nxc3 21. Rxd7 Qa5 22. Ba2 Qxa3+ 23. Kd2) 17. Qxd5?? { (-1.92 → Mate in 1) Checkmate is now unavoidable. Be5 was best. } (17. Be5 Nxc3) 17... Qxb2# { Black wins by checkmate. } 0-1