[Event "Rated blitz game"] [Site "https://lichess.org/NuJ6kJI0"] [Date "2020.10.16"] [White "NathanDCooper"] [Black "mzar"] [Result "1-0"] [UTCDate "2020.10.16"] [UTCTime "14:20:48"] [WhiteElo "1546"] [BlackElo "1486"] [WhiteRatingDiff "+92"] [BlackRatingDiff "-4"] [Variant "Standard"] [TimeControl "300+3"] [ECO "E27"] [Opening "Nimzo-Indian Defense: Sämisch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3?! { (0.29 → -0.27) Inaccuracy. Qc2 was best. } (4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. cxd5 Ne4 8. Qc2 exd5) 4... Bxc3+ 5. bxc3 O-O?! { (-0.25 → 0.33) Inaccuracy. d6 was best. } { E27 Nimzo-Indian Defense: Sämisch Variation } (5... d6 6. Nf3 O-O 7. e3 Nc6 8. Qc2 e5 9. Nd2 Qe7 10. Be2) 6. Nf3?! { (0.33 → -0.24) Inaccuracy. f3 was best. } (6. f3 d5 7. cxd5 exd5 8. e3 c5 9. Bd3 b6 10. Ne2 Re8) 6... c6?! { (-0.24 → 0.79) Inaccuracy. c5 was best. } (6... c5 7. Qc2 Nc6 8. h3 d5 9. e3 b6 10. cxd5 exd5 11. dxc5) 7. e3?! { (0.79 → 0.12) Inaccuracy. c5 was best. } (7. c5 b6 8. Bf4 bxc5 9. dxc5 Na6 10. Qd4 Qa5 11. Nd2 Nd5) 7... d5 8. cxd5 cxd5 9. Bd3 a6?! { (0.00 → 0.95) Inaccuracy. b6 was best. } (9... b6 10. Qe2) 10. O-O b5 11. Qc2 g6?! { (0.89 → 1.46) Inaccuracy. Nbd7 was best. } (11... Nbd7 12. a4) 12. Re1 Nc6 13. e4?! { (1.13 → 0.33) Inaccuracy. a4 was best. } (13. a4 b4) 13... dxe4 14. Bxe4 Nxe4 15. Rxe4?! { (0.52 → -0.25) Inaccuracy. Qxe4 was best. } (15. Qxe4) 15... Bb7 16. Rh4 e5?! { (-0.64 → 0.00) Inaccuracy. Ne7 was best. } (16... Ne7 17. Rh3 f6 18. a4 Nf5 19. Ba3 Re8 20. Ne1 Qd5 21. Rd3 Bc6 22. a5 Qc4 23. Rd2) 17. dxe5? { (0.00 → -1.28) Mistake. Bg5 was best. } (17. Bg5 Qd6 18. Nd2 Na5 19. Ne4 Bxe4 20. Rxe4 exd4 21. Be7 Qd5 22. Rae1 d3 23. Qd1 Rfe8) 17... Nxe5 18. Nxe5? { (-1.59 → -2.93) Mistake. Ng5 was best. } (18. Ng5 Re8 19. Rd4 Qf6 20. Qd1 Rad8 21. Bf4 Rc8 22. Ne4 Qxf4 23. Nd6 Qf6 24. Nxb7 Rxc3) 18... Qxh4 19. Nd7?? { (-2.77 → -7.61) Blunder. Be3 was best. } (19. Be3 Rfe8) 19... Qg4?? { (-7.61 → 16.95) Blunder. Rfd8 was best. } (19... Rfd8) 20. Nf6+ Kg7 21. Nxg4 Rae8?! { (16.29 → Mate in 7) Checkmate is now unavoidable. h5 was best. } (21... h5 22. Bh6+) 22. Bh6+ Kg8 23. Bxf8?! { (Mate in 6 → 18.12) Lost forced checkmate sequence. Qd2 was best. } (23. Qd2 Kh8 24. Qd4+ f6 25. Qd7 Rg8 26. Nxf6 Re1+ 27. Rxe1 b4 28. Qxh7#) 23... Rxf8 24. Nf6+ Kg7 25. Nd7 Re8 26. Nc5 Bc6 27. Nxa6 Rc8 28. c4 Bb7 29. Nb4 bxc4 30. Qc3+ Kg8 31. h3 { Black resigns. } 1-0