[Event "Casual rapid game"] [Site "https://lichess.org/NyYBdnle"] [Date "2019.01.17"] [White "mazungu"] [Black "killF7"] [Result "0-1"] [UTCDate "2019.01.17"] [UTCTime "13:54:13"] [WhiteElo "1623"] [BlackElo "1534"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 { D02 Queen's Pawn Game: London System } e6 4. Nc3 c5 5. Nb5?! { (-0.14 → -0.97) Inaccuracy. e3 was best. } (5. e3 a6 6. Be2 b5 7. O-O Bb7 8. Ne5 Nbd7 9. Nxd7 Nxd7) 5... Na6? { (-0.97 → 0.21) Mistake. Qa5+ was best. } (5... Qa5+ 6. Nc3 cxd4 7. Nxd4 Bb4 8. Bd2 e5 9. Nb3 Qb6 10. e3) 6. Qd2? { (0.21 → -1.44) Mistake. e3 was best. } (6. e3 Be7 7. dxc5 O-O 8. c3 Bd7 9. b4 b6 10. Nbd4 bxc5) 6... Bd7 7. Nd6+?? { (-0.99 → -3.87) Blunder. Nc3 was best. } (7. Nc3 cxd4 8. Qxd4 Bc5 9. Qd2 Bb4 10. Qd4 O-O 11. e3 Qa5 12. Nd2 Bc5 13. Nb3 Bxd4) 7... Bxd6 8. Bxd6 Qb6?? { (-3.65 → -1.19) Blunder. Ne4 was best. } (8... Ne4) 9. Be5 Ne4 10. Qd3?? { (-1.67 → -4.70) Blunder. dxc5 was best. } (10. dxc5 Naxc5 11. Qe3 f6 12. Bd4 Rc8 13. Nd2 Nd6 14. Rb1 Nf5 15. Bxc5 Rxc5 16. Qb3 Rb5) 10... O-O?? { (-4.70 → -1.74) Blunder. f6 was best. } (10... f6 11. Qb3 fxe5 12. Nxe5 Qxb3 13. axb3 Nb4 14. Rc1 cxd4 15. Nd3 a5 16. f3 Nd6 17. Kd2) 11. O-O-O?? { (-1.74 → -6.09) Blunder. dxc5 was best. } (11. dxc5) 11... c4?! { (-6.09 → -4.05) Inaccuracy. Nxf2 was best. } (11... Nxf2 12. Qd2 f6 13. dxc5 Nxc5 14. Bd4 Nxh1 15. Bxc5 Qxc5 16. e3 e5 17. g3 Bg4 18. Bg2) 12. Qe3? { (-4.05 → -7.46) Mistake. Qa3 was best. } (12. Qa3 c3) 12... Nb4 13. Kb1 a5? { (-7.67 → -4.41) Mistake. c3 was best. } (13... c3 14. Ng5 Nxc2 15. Qc1 Nb4 16. Rd3 c2+ 17. Ka1 f6 18. Nxe4 dxe4 19. Rb3 fxe5 20. g3) 14. c3? { (-4.41 → -10.50) Mistake. Ng5 was best. } (14. Ng5 Ba4 15. Nxe4 Bxc2+ 16. Ka1 Bxe4 17. Rc1 Qc6 18. Qa3 f6 19. Bf4 b5 20. f3 Nc2+) 14... Ba4?! { (-10.50 → -6.49) Inaccuracy. Nxa2 was best. } (14... Nxa2 15. Rc1 a4 16. Bc7 Qb3 17. Qxe4 dxe4 18. Nd2 Nxc3+ 19. Rxc3 Qd1+ 20. Rc1 Qxd2 21. Bd6) 15. Rc1 Nxa2 16. Kxa2?! { (-6.15 → -9.69) Inaccuracy. Ng5 was best. } (16. Ng5 Nxg5 17. Bxg7 Ne4 18. Bxf8 Nxc1 19. Qxc1 Kxf8 20. g3 Nxf2 21. Rg1 e5 22. Bg2 exd4) 16... Bb3+ 17. Kb1 Qb5 18. Nd2? { (-8.86 → Mate in 4) Checkmate is now unavoidable. Qxe4 was best. } (18. Qxe4 Qa4) 18... Qa4?! { (Mate in 4 → -14.76) Lost forced checkmate sequence. Nxd2+ was best. } (18... Nxd2+ 19. Qxd2 Qa4 20. Rc2 Qa2+ 21. Kc1 Qa1#) 19. Nxb3?! { (-14.76 → Mate in 3) Checkmate is now unavoidable. Rc2 was best. } (19. Rc2 Nxd2+) 19... cxb3 20. Rc2 Qa2+ 21. Kc1 Qa1# { Black wins by checkmate. } 0-1