[Event "Hourly SuperBlitz Arena"] [Site "https://lichess.org/CHCWcOus"] [Date "2017.08.22"] [White "strategoo"] [Black "PolarCode"] [Result "0-1"] [UTCDate "2017.08.22"] [UTCTime "15:07:22"] [WhiteElo "1828"] [BlackElo "1803"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "180+0"] [ECO "E41"] [Opening "Nimzo-Indian Defense: Hübner Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 { E41 Nimzo-Indian Defense: Hübner Variation } 5. Bd3 cxd4 6. exd4 d5 7. Ne2 dxc4 8. Bxc4 Nc6 9. O-O O-O 10. d5 exd5 11. Nxd5 Nxd5 12. Bxd5 Bd7 13. Qb3 Qe7 14. a3 Qxe2 15. axb4 Nd4 16. Qg3?? { (-0.11 → -6.82) Blunder. Qd1 was best. } (16. Qd1 Bb5 17. Re1 Qxd1 18. Rxd1 Nc2 19. Ra5 a6 20. Bxb7 Rad8 21. Rxd8 Rxd8 22. Bf3 Nxb4) 16... Rfe8?? { (-6.82 → 0.28) Blunder. Bb5 was best. } (16... Bb5 17. Be3 Qxf1+ 18. Rxf1 Ne2+ 19. Kh1 Nxg3+ 20. hxg3 Bxf1 21. Bxb7 Rab8 22. Bf3 Rfd8 23. Kg1) 17. Bxb7?? { (0.28 → Mate in 4) Checkmate is now unavoidable. Be3 was best. } (17. Be3 Qxb2) 17... Rab8?? { (Mate in 4 → 0.08) Lost forced checkmate sequence. Qxf1+ was best. } (17... Qxf1+ 18. Kxf1 Bb5+ 19. Qd3 Bxd3+ 20. Kg1 Re1#) 18. Bd5?? { (0.08 → Mate in 5) Checkmate is now unavoidable. Be3 was best. } (18. Be3 Qxb2 19. Qc7 Bb5 20. Bxd4 Qxd4 21. Rfd1 Qb6 22. Qxb6 axb6 23. Ba6 Be2 24. Bxe2 Rxe2) 18... Nc2?? { (Mate in 5 → 1.72) Lost forced checkmate sequence. Qxf1+ was best. } (18... Qxf1+ 19. Kxf1 Bb5+ 20. Bc4 Bxc4+ 21. Qd3 Bxd3+ 22. Kg1 Re1#) 19. Rxa7?? { (1.72 → Mate in 2) Checkmate is now unavoidable. Bh6 was best. } (19. Bh6 Bg4) 19... Qxf1+ 20. Kxf1 Re1# { Black wins by checkmate. } 0-1