[Event "Rated rapid game"] [Site "https://lichess.org/1cgWGmzg"] [Date "2019.05.25"] [White "caio76"] [Black "Peter_Koch"] [Result "0-1"] [UTCDate "2019.05.25"] [UTCTime "13:17:56"] [WhiteElo "1036"] [BlackElo "1036"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. e3 a6 4. c4 dxc4 5. Bxc4 b5 6. Bd3 Bg4?! { (0.85 → 1.73) Inaccuracy. Nb4 was best. } (6... Nb4 7. Be4 Nd5 8. Nbd2 e6 9. Nb3 Ngf6 10. Bd3 Bb7 11. O-O) 7. a4 e6 8. a5? { (1.47 → 0.00) Mistake. axb5 was best. } (8. axb5 axb5 9. Rxa8 Qxa8 10. Bxb5 Bd6 11. Nc3 Ne7 12. h3 Bh5 13. O-O O-O 14. e4 Bxf3) 8... Nf6 9. Qc2?? { (-0.07 → -1.79) Blunder. O-O was best. } (9. O-O) 9... Nb4 10. Qb3 Nxd3+ 11. Qxd3 Bxf3 12. gxf3 Bd6 13. f4?! { (-1.04 → -1.67) Inaccuracy. Nd2 was best. } (13. Nd2) 13... c6?! { (-1.67 → -0.86) Inaccuracy. O-O was best. } (13... O-O) 14. Rg1 g6 15. Nc3 Bb4 16. Bd2 Bxa5 17. Nxb5?? { (-1.21 → -5.79) Blunder. Ne4 was best. } (17. Ne4) 17... Bxd2+ 18. Kxd2 cxb5 19. e4 Nh5 20. f5 Nf4 21. Qf3?! { (-6.12 → -8.95) Inaccuracy. Qe3 was best. } (21. Qe3 Qd6) 21... Qxd4+ 22. Kc2 Rc8+ 23. Kb1 e5 24. Rd1 Qc4 25. Ra3 b4 26. Ra4?! { (-11.49 → Mate in 9) Checkmate is now unavoidable. Ra5 was best. } (26. Ra5) 26... Qc2+ 27. Ka1 Qxa4+ 28. Kb1 b3 29. Qe3 Qa2# { Black wins by checkmate. } 0-1