[Event "Rated rapid game"] [Site "https://lichess.org/z8tIA1l3"] [Date "2020.03.14"] [White "Heiberg"] [Black "FSt70"] [Result "0-1"] [UTCDate "2020.03.14"] [UTCTime "14:00:56"] [WhiteElo "1263"] [BlackElo "1415"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "600+8"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. Nf3 Nc6 4. Nc3 cxd4 5. Nxd4 Nxd4? { (0.41 → 2.00) Mistake. Nf6 was best. } (5... Nf6 6. e4 dxe4 7. Ndb5 Bg4 8. f3 e5 9. fxg4 exf4 10. g5) 6. Qxd4 Nf6 7. O-O-O Bf5?? { (1.92 → 4.57) Blunder. Qb6 was best. } (7... Qb6) 8. Nb5?? { (4.57 → 1.13) Blunder. e4 was best. } (8. e4 Bd7 9. e5 Nh5 10. Be3 e6 11. g4 Nf6 12. exf6 Qxf6 13. Qxf6 gxf6 14. h4 a6) 8... Qc8?? { (1.13 → 6.30) Blunder. Rc8 was best. } (8... Rc8 9. e4 Bxe4 10. Nc3 a6 11. Nxe4 Nxe4 12. Qa4+ Qd7 13. Qxd7+ Kxd7 14. Rxd5+ Kc6 15. Rd4) 9. Nc7+ Kd8 10. c3 Rb8?! { (5.67 → 8.45) Inaccuracy. e6 was best. } (10... e6 11. f3 Bg6 12. e4 Qxc7 13. Bxc7+ Kxc7 14. h4 h6 15. g4 Be7 16. h5 Bh7 17. Bd3) 11. Nb5?! { (8.45 → 4.98) Inaccuracy. Nxd5 was best. } (11. Nxd5 Nxd5 12. Qxd5+ Ke8 13. e4 Bd7 14. Bb5 Bc6 15. Bxb8 a6 16. Bxc6+ bxc6 17. Qd4 f6) 11... Nd7?! { (4.98 → 8.17) Inaccuracy. e6 was best. } (11... e6 12. f3) 12. f3?! { (8.17 → 5.46) Inaccuracy. Qxd5 was best. } (12. Qxd5 Be6) 12... e6?! { (5.46 → 7.42) Inaccuracy. e5 was best. } (12... e5) 13. Bxb8? { (7.42 → 3.74) Mistake. e4 was best. } (13. e4 Bg6) 13... Qxb8 14. e4 Bc5? { (3.65 → 7.55) Mistake. Bg6 was best. } (14... Bg6 15. c4 a6 16. Nc3 Bd6 17. cxd5 e5 18. Qd2 Ke7 19. h4 h6 20. Kb1 b5 21. Rc1) 15. Qxg7 Qf4+ 16. Kb1 Bxe4+ 17. Bd3?? { (7.90 → 2.19) Blunder. fxe4 was best. } (17. fxe4 Qxe4+ 18. Bd3 Qe5 19. Qxf7 Rf8 20. Qxh7 Qh8 21. Qxh8 Rxh8 22. Nd4 Ke7 23. Rde1 e5) 17... Bxd3+ 18. Rxd3 Qf5?? { (2.46 → 8.53) Blunder. Re8 was best. } (18... Re8 19. Nd4 h5 20. g3 Qf6 21. Qxf6+ Nxf6 22. Nb3 Bd6 23. Rd4 Ke7 24. Kc2 a6 25. Rh4) 19. Qxh8+ Nf8 20. Qg7?? { (9.54 → -0.85) Blunder. Rd1 was best. } (20. Rd1 Ke7 21. c4 dxc4 22. g4 Qg6 23. Qc3 Nd7 24. Qxc4 b6 25. Qf4 Nf6 26. Nxa7 Nd5) 20... Qxd3+ 21. Kc1?? { (-1.10 → Mate in 1) Checkmate is now unavoidable. Ka1 was best. } (21. Ka1 Qxb5) 21... Be3# { Black wins by checkmate. } 0-1