[Event "Rated rapid game"] [Site "https://lichess.org/s5QBE5oA"] [Date "2021.01.04"] [White "islif"] [Black "nyhavn"] [Result "0-1"] [UTCDate "2021.01.04"] [UTCTime "22:08:26"] [WhiteElo "1009"] [BlackElo "1061"] [WhiteRatingDiff "-55"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "900+10"] [ECO "C47"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C47 Four Knights Game } 4. d3 Bb4 5. a3 Ba5?! { (-0.39 → 0.39) Inaccuracy. Bxc3+ was best. } (5... Bxc3+ 6. bxc3 d5 7. exd5 Nxd5 8. Bd2 O-O 9. Be2 b6 10. c4) 6. b4 Bb6 7. Ng5? { (0.28 → -1.22) Mistake. Bg5 was best. } (7. Bg5 h6 8. Bxf6 Qxf6 9. Nd5 Qd8 10. a4 a6 11. g3 d6) 7... Bd4?! { (-1.22 → -0.44) Inaccuracy. h6 was best. } (7... h6 8. Nf3 Ng4 9. d4 Nxd4 10. Nd5 Nxf3+ 11. Qxf3 d6 12. Nxb6 axb6 13. Qg3 Kf8 14. Bd3) 8. Bd2 O-O 9. Nf3 d6 10. b5?! { (-0.01 → -0.56) Inaccuracy. Be2 was best. } (10. Be2 Be6 11. O-O Re8 12. Re1 a6 13. Nxd4 exd4 14. Nb1 d5 15. Bf1 Bd7 16. Bg5 h6) 10... Na5?! { (-0.56 → 0.43) Inaccuracy. Ng4 was best. } (10... Ng4) 11. Rb1?! { (0.43 → -0.20) Inaccuracy. Nxd4 was best. } (11. Nxd4 exd4) 11... Bg4 12. Na4? { (0.22 → -1.20) Mistake. Be2 was best. } (12. Be2 Bxc3 13. Bxc3 b6 14. Bxa5 bxa5 15. O-O Re8 16. c4 a6 17. Nd4 exd4 18. Bxg4 axb5) 12... Bb6?? { (-1.20 → 0.61) Blunder. d5 was best. } (12... d5 13. Nc3 dxe4 14. Nxe4 Nc4 15. Bb4 Nxe4 16. dxe4 Nb2 17. Qd2 Bxf3 18. gxf3 Na4 19. c3) 13. h3 Bxf3 14. Qxf3 d5 15. exd5 Re8 16. d6?? { (0.40 → -4.61) Blunder. Bg5 was best. } (16. Bg5) 16... cxd6?? { (-4.61 → 0.00) Blunder. e4 was best. } (16... e4 17. dxe4 Nxe4 18. Nxb6 Ng5+ 19. Qe2 Rxe2+ 20. Bxe2 axb6 21. Bxg5 Qxg5 22. O-O cxd6 23. Bd3) 17. Bb4?? { (0.00 → -3.81) Blunder. Nxb6 was best. } (17. Nxb6 axb6 18. Qd1 d5 19. Be2 Rc8 20. O-O d4 21. Bf3 Nd5 22. Be4 Nf6) 17... e4 18. dxe4 Nxe4 19. Rg1? { (-4.93 → -9.75) Mistake. Be2 was best. } (19. Be2) 19... Nc3+ 20. Be2 Nxb1 21. c3 a6 22. bxa6 bxa6 23. Qf5 d5 24. Qxb1 Nc4 25. Nxb6 Qxb6 26. Qf5 Nxa3?! { (-10.94 → -6.32) Inaccuracy. a5 was best. } (26... a5 27. Qxd5 Qg6 28. g4 Qb1+ 29. Qd1 Qe4 30. Kf1 Rad8 31. Qxd8 Rxd8 32. f3 Qe3 33. Bc5) 27. f3?? { (-6.32 → Mate in 7) Checkmate is now unavoidable. Bxa3 was best. } (27. Bxa3 Qb3) 27... d4? { (Mate in 7 → -8.81) Lost forced checkmate sequence. Qxg1+ was best. } (27... Qxg1+ 28. Kd2 Nc4+ 29. Kd3 Qe3+ 30. Kc2 Qxe2+ 31. Kb3 Qb2+ 32. Ka4 Qa2+ 33. Ba3 Qxa3#) 28. Bxa3 dxc3 29. Kf1 Qb3 30. Bc5 c2 31. Be3 Qxe3 32. Bc4 c1=Q# { Black wins by checkmate. } 0-1