[Event "2019 Spring Marathon"] [Site "https://lichess.org/58a9s9FM"] [Date "2019.03.30"] [White "Kasperoff"] [Black "gurb86"] [Result "0-1"] [UTCDate "2019.03.30"] [UTCTime "15:40:35"] [WhiteElo "1801"] [BlackElo "1044"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Polish Opening: Czech Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 e5 2. Bb2 d6 { A00 Polish Opening: Czech Defense } 3. b5 c6 4. e3 cxb5?! { (-0.61 → 0.16) Inaccuracy. Nf6 was best. } (4... Nf6 5. d4 exd4 6. Qxd4 a6 7. a4 Bf5 8. Nd2 axb5 9. e4 Bg6 10. axb5 Rxa1+ 11. Bxa1) 5. Bxb5+ Bd7 6. a4 Bxb5?! { (-0.11 → 0.83) Inaccuracy. Nc6 was best. } (6... Nc6 7. Ne2) 7. axb5 a6 8. c4 Nd7 9. d4?! { (0.85 → 0.08) Inaccuracy. Nc3 was best. } (9. Nc3 Ngf6) 9... exd4?! { (0.08 → 1.18) Inaccuracy. axb5 was best. } (9... axb5 10. Rxa8 Qxa8 11. cxb5 Qa2 12. Qc2 Be7 13. Nf3 Ngf6 14. O-O O-O 15. h3 Qd5 16. Nc3) 10. Bxd4 axb5 11. Rxa8 Qxa8 12. cxb5 Qa5+ 13. Nc3 Ngf6 14. Ne2 Be7 15. O-O O-O 16. Qb3 b6?! { (0.74 → 1.47) Inaccuracy. Nc5 was best. } (16... Nc5) 17. Na4?! { (1.47 → 0.39) Inaccuracy. Nf4 was best. } (17. Nf4 Rc8) 17... Nc5 18. Nxc5 dxc5 19. Be5 Qb4 20. Ra1?? { (-0.49 → -14.52) Blunder. Qxb4 was best. } (20. Qxb4 cxb4 21. Nd4 Ne4 22. Ra1 Rc8 23. Kf1 Bc5 24. Nb3 f6 25. Bd4 Bxd4 26. Nxd4 Rc3) 20... Qxb3 { White resigns. } 0-1