[Event "Chess Academy Tournament Arena"] [Site "https://lichess.org/kIHqH81D"] [Date "2020.09.09"] [White "sillychina"] [Black "KnightKnight17"] [Result "0-1"] [UTCDate "2020.09.09"] [UTCTime "17:46:28"] [WhiteElo "2121"] [BlackElo "1478"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+38"] [Variant "Standard"] [TimeControl "180+2"] [ECO "E38"] [Opening "Nimzo-Indian Defense: Classical Variation, Berlin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 { E38 Nimzo-Indian Defense: Classical Variation, Berlin Variation } 5. a3 Bxc3+ 6. bxc3 O-O 7. e3 cxd4?! { (-0.36 → 0.29) Inaccuracy. d6 was best. } (7... d6 8. Bd3 Nc6 9. Nf3 Re8 10. e4 e5 11. d5 Ne7 12. h3) 8. cxd4 d5 9. Nf3 dxc4 10. Bxc4 Nc6 11. O-O Qc7?! { (1.10 → 1.87) Inaccuracy. b6 was best. } (11... b6) 12. Bb2?! { (1.87 → 0.77) Inaccuracy. Bd3 was best. } (12. Bd3) 12... a6?! { (0.77 → 1.56) Inaccuracy. Na5 was best. } (12... Na5 13. Bd3) 13. Rac1?! { (1.56 → 0.66) Inaccuracy. Bd3 was best. } (13. Bd3 Bd7) 13... b5?? { (0.66 → 4.22) Blunder. Na5 was best. } (13... Na5 14. Bd3 Qxc2 15. Rxc2 Bd7 16. Bc3 Bb5 17. Bxb5 axb5 18. Bb4 Rfb8 19. Rc5 Nc4 20. Ra1) 14. Ba2 Bb7 15. Ne5?? { (3.82 → 0.41) Blunder. d5 was best. } (15. d5) 15... Rac8?! { (0.41 → 0.97) Inaccuracy. Rfc8 was best. } (15... Rfc8 16. Qe2) 16. Nxc6?! { (0.97 → 0.13) Inaccuracy. Bb1 was best. } (16. Bb1 g6 17. Nd3 Qe7 18. Nc5 Na5 19. Bc3 Nc4 20. Ba2 Nd6 21. Qb2 Bd5 22. Nxa6 Bxa2) 16... Bxc6 17. Qd3?! { (0.44 → -0.41) Inaccuracy. f3 was best. } (17. f3 Qb7 18. Qd2 Bd5 19. Bb1 Bc4 20. Rfd1 Rfd8 21. e4 Qa7 22. Qf2 a5 23. d5 Qxf2+) 17... Ng4 18. h3?? { (-0.46 → Mate in 1) Checkmate is now unavoidable. f4 was best. } (18. f4) 18... Qh2# { Black wins by checkmate. } 0-1