[Event "Rated blitz game"] [Site "https://lichess.org/3i1HHGww"] [Date "2020.02.08"] [White "AndresAcosta"] [Black "John_Alanis"] [Result "0-1"] [UTCDate "2020.02.08"] [UTCTime "01:36:49"] [WhiteElo "1649"] [BlackElo "1657"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+120"] [Variant "Standard"] [TimeControl "300+0"] [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. e4? { (0.16 → -1.02) Mistake. a3 was best. } (5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. Qd2 Nb6 9. a4 Nc6) 5... dxe4 6. d5?? { (-0.97 → -3.71) Blunder. a3 was best. } (6. a3 Bxc3+ 7. bxc3 c5 8. fxe4 Nxe4 9. Qd3 f5 10. Nf3 Nd7) 6... exd5 7. cxd5 O-O 8. Bc4 c6 9. d6 Re8 10. Ne2 exf3 11. gxf3 b5 12. Bb3 Bc5 13. Bg5 h6 14. Bxf6?! { (-4.53 → -6.96) Inaccuracy. Bxh6 was best. } (14. Bxh6 Bf5) 14... Qxf6 15. d7 Bxd7 16. Rf1 Qh4+ 17. Kd2 Be3+ 18. Kc2 Bf5+ 19. Ne4 Rxe4 20. fxe4?! { (-22.75 → Mate in 2) Checkmate is now unavoidable. Kb1 was best. } (20. Kb1 Rd4+) 20... Qxe4+ 21. Kc3 b4# { Black wins by checkmate. } 0-1