[Event "Casual correspondence game"] [Site "https://lichess.org/tgOqoCjW"] [Date "2018.09.21"] [White "SinquefieldCup"] [Black "gm1224"] [Result "0-1"] [UTCDate "2018.09.21"] [UTCTime "20:27:58"] [WhiteElo "1500"] [BlackElo "1401"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nc6 2. d4 { B00 Nimzowitsch Defense } b6?! { (0.40 → 1.34) Inaccuracy. d5 was best. } (2... d5 3. e5 Bf5 4. c3 e6 5. Nd2 Nge7 6. Nb3 f6 7. f4) 3. d5 Ne5 4. Qd4 d6 5. Qa4+?! { (1.23 → 0.63) Inaccuracy. f4 was best. } (5. f4 Ng6) 5... Bd7 6. Bb5 Bxb5 7. Qxb5+ Qd7 8. Qb4?! { (0.85 → 0.19) Inaccuracy. Nc3 was best. } (8. Nc3) 8... g6?! { (0.19 → 0.82) Inaccuracy. c5 was best. } (8... c5 9. dxc6 Nxc6 10. Qb5 e6 11. Nc3 Be7 12. Be3 Nf6 13. f3 O-O 14. O-O-O Rfc8 15. Nge2) 9. Bf4?! { (0.82 → -0.03) Inaccuracy. f4 was best. } (9. f4 Ng4 10. Nc3 e6 11. dxe6 fxe6 12. Qb3 Ne7 13. Nf3 Bg7 14. h3 Nh6 15. Be3 Nf7) 9... Bg7 10. Nc3 Qg4?! { (-0.22 → 0.57) Inaccuracy. a5 was best. } (10... a5 11. Qb3 a4 12. Qa3 Qg4 13. g3 h5 14. h3 Qd7 15. Bxe5 Bxe5 16. Nf3 Bg7 17. Qb4) 11. Nge2?! { (0.57 → -0.36) Inaccuracy. Qa4+ was best. } (11. Qa4+ Qd7) 11... Qxg2 12. O-O-O Qxf2 13. Nb5 Qxe2 14. Nxc7+ Kd8 15. Nxa8 Qc4?? { (-1.09 → 2.30) Blunder. Qa6 was best. } (15... Qa6 16. Rd4 Qb7 17. Nxb6 Qxb6 18. Qxb6+ axb6 19. Ra4 Nf6 20. Rf1 Nfd7 21. Bxe5 Nxe5 22. Ra8+) 16. Qd2?? { (2.30 → -2.42) Blunder. Qa3 was best. } (16. Qa3 a5 17. Nxb6 Qb5 18. Na4 Bh6 19. Bxh6 Nxh6 20. h3 Kc7 21. Qc3+ Kb7 22. Qb3 Qxb3) 16... Qxa2 17. Qd4?? { (-2.28 → -15.23) Blunder. Qb4 was best. } (17. Qb4) 17... Qa1+? { (-15.23 → -5.47) Mistake. Nc4 was best. } (17... Nc4) 18. Kd2 Nf3+ 19. Ke3? { (-5.43 → -12.86) Mistake. Kd3 was best. } (19. Kd3 Qxd1+ 20. Rxd1 Bxd4 21. Rf1 Bxb2 22. Rxf3 Nf6 23. c3 Kd7 24. Rf2 Bxc3 25. Nc7 Kxc7) 19... Bxd4+ 20. Kxf3 Qxb2 21. Rd2 Qc3+ 22. Ke2 Nf6 23. Rhd1 Nxe4 24. Rxd4 Qxc2+ 25. Ke1?! { (-13.18 → Mate in 1) Checkmate is now unavoidable. R4d2 was best. } (25. R4d2 Nxd2) 25... Qf2# { Black wins by checkmate. } 0-1