[Event "Weekly Classical Arena"] [Site "https://lichess.org/zCwc48em"] [Date "2018.02.23"] [White "vikma"] [Black "ZefCat"] [Result "0-1"] [UTCDate "2018.02.23"] [UTCTime "20:40:20"] [WhiteElo "1767"] [BlackElo "1784"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+68"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "E20"] [Opening "Nimzo-Indian Defense: Kmoch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 { E20 Nimzo-Indian Defense: Kmoch Variation } d5 5. e3 c5 6. a3 Bxc3+ 7. bxc3 b6 8. Bd3 Nc6 9. Ne2 Ba6?! { (-0.14 → 0.44) Inaccuracy. O-O was best. } (9... O-O 10. O-O Qd6 11. cxd5 exd5 12. Rb1 Bd7 13. Qe1 Rfe8 14. Qg3 Qxg3 15. Nxg3 h5 16. Bd2) 10. Qa4 Bb7?! { (-0.10 → 0.52) Inaccuracy. Qc8 was best. } (10... Qc8 11. cxd5 Bxd3 12. Qxc6+ Qxc6 13. dxc6 cxd4 14. cxd4 Rc8 15. Kd2 Bxe2 16. Kxe2 Rxc6 17. Bd2) 11. O-O O-O 12. e4?? { (0.40 → -1.90) Blunder. Rb1 was best. } (12. Rb1 dxc4 13. Bxc4 a6 14. Qd1 b5 15. Bd3 Qe7 16. Bd2 c4 17. Bc2 Qxa3 18. Qe1 Rab8) 12... Na5?? { (-1.90 → 0.68) Blunder. dxe4 was best. } (12... dxe4 13. Bxe4 Nxe4 14. fxe4 cxd4 15. cxd4 Nxd4 16. Nc3 Qc7 17. Rf2 Qe5 18. Bb2 Nc6 19. Re1) 13. e5? { (0.68 → -0.91) Mistake. cxd5 was best. } (13. cxd5 exd5 14. e5 c4 15. Bf5 Nb3 16. Rb1 Nxc1 17. Rfxc1 Ne8 18. Re1 Nc7 19. f4 Qe7) 13... dxc4 14. Bxc4 Nxc4? { (-0.90 → 0.22) Mistake. Nd5 was best. } (14... Nd5) 15. Qxc4?! { (0.22 → -0.75) Inaccuracy. exf6 was best. } (15. exf6) 15... Nd5 16. dxc5 bxc5?! { (-0.78 → -0.07) Inaccuracy. Rc8 was best. } (16... Rc8 17. Qg4) 17. Qxc5 Ba6 18. Re1 Rc8 19. Qd4?? { (0.35 → -3.26) Blunder. Qxa7 was best. } (19. Qxa7) 19... Bxe2 20. Rxe2? { (-3.05 → -5.74) Mistake. Qxa7 was best. } (20. Qxa7 Rc7) 20... Nxc3 21. Rc2?? { (-5.17 → Mate in 9) Checkmate is now unavoidable. Qxd8 was best. } (21. Qxd8 Nxe2+ 22. Kf2 Rfxd8 23. Kxe2 Rc2+ 24. Ke3 Rxg2 25. h4 Rh2 26. h5 Rxh5 27. Bb2 Rh4) 21... Qxd4+ { White resigns. } 0-1