[Event "Hourly Blitz Arena"] [Site "https://lichess.org/2DgQ58FB"] [Date "2015.03.27"] [White "elporvenir"] [Black "Math-mech"] [Result "0-1"] [UTCDate "2015.03.27"] [UTCTime "05:55:41"] [WhiteElo "1485"] [BlackElo "1804"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A80"] [Opening "Dutch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 f5 { A80 Dutch Defense } 2. Bf4 Nf6 3. Nf3 e6 4. e3 b6 5. Be2 Bb7 6. Ne5 Bb4+ 7. c3 Bd6 8. Bh5+ g6 9. Nxg6?? { (0.32 → -2.84) Blunder. Bf3 was best. } (9. Bf3 Nc6 10. Nd2 Nd5 11. Nxc6 Bxc6 12. g3 Nxf4 13. exf4 Bxf3 14. Nxf3 O-O 15. O-O) 9... hxg6 10. Bxg6+? { (-2.81 → -4.72) Mistake. Bf3 was best. } (10. Bf3 Nc6 11. Nd2 Qe7 12. Bg5 Qg7 13. h4 Be7 14. Qa4 Ne4 15. Bf4 Nd6) 10... Ke7 11. Bxd6+ cxd6 12. f3 Qg8 13. Bxf5?! { (-6.49 → -11.84) Inaccuracy. Nd2 was best. } (13. Nd2 Qxg6 14. g3 Rh3 15. Qe2 Ba6 16. c4 Nc6 17. O-O-O Rah8 18. Qd3 Nd5 19. Qa3 Ndb4 20. Qb3 d5 21. cxd5 exd5 22. Kb1) 13... Qxg2 14. Rf1 exf5 15. Nd2? { (-7.86 → Mate in 5) Checkmate is now unavoidable. Qd2 was best. } (15. Qd2 Bxf3 16. Qxg2 Bxg2 17. Rxf5 Rxh2 18. Nd2 Rh1+ 19. Nf1 Bh3 20. Rf3 Nc6 21. Rc1 Ne4 22. b3 Bg2 23. Rf4 Rg8 24. Rc2 d5) 15... Ba6?! { (Mate in 5 → -10.44) Lost forced checkmate sequence. Rxh2 was best. } (15... Rxh2 16. Ne4 fxe4 17. Qc2 Qxc2 18. Rf2 Qxf2+ 19. Kd1 Rh1#) 16. c4?! { (-10.44 → Mate in 5) Checkmate is now unavoidable. Rf2 was best. } (16. Rf2 Qg1+ 17. Nf1 Nd5 18. Re2 Rg8 19. Kd2 Rg2 20. Rxg2 Qxg2+ 21. Kc1 Bxf1 22. e4 Ne3 23. Qd2 f4 24. Qxg2 Bxg2 25. Kd2 Bxf3) 16... d5? { (Mate in 5 → -7.26) Lost forced checkmate sequence. Rxh2 was best. } (16... Rxh2 17. Ne4 fxe4 18. Qd3 exd3 19. Rf2 Qxf2+ 20. Kd1 Rh1#) 17. b3? { (-7.26 → Mate in 5) Checkmate is now unavoidable. Rf2 was best. } (17. Rf2 Qg1+ 18. Ke2 Qxd1+ 19. Rxd1 dxc4 20. Nf1 c3+ 21. Ke1 cxb2 22. Rxb2 Nd5 23. Rb3 Bxf1 24. Kxf1 Rxh2 25. e4) 17... Nc6? { (Mate in 5 → -7.27) Lost forced checkmate sequence. Rxh2 was best. } (17... Rxh2 18. Ne4 fxe4 19. Qd3 exd3 20. Rf2 Qxf2+ 21. Kd1 Rh1#) 18. a3? { (-7.27 → Mate in 8) Checkmate is now unavoidable. Rf2 was best. } (18. Rf2 Qg1+ 19. Ke2 Qxd1+ 20. Kxd1 f4 21. e4 dxe4 22. Nxe4 Nxd4 23. Kc1 Nxe4 24. fxe4 Rag8 25. Kb2 Bb7) 18... Rae8? { (Mate in 8 → -8.43) Lost forced checkmate sequence. Rxh2 was best. } (18... Rxh2 19. Ne4 Nxe4 20. Ra2 Qg3+ 21. Raf2 Rxf2 22. Qe2 Rxe2+ 23. Kd1 Qg2 24. Rf2 Rxf2 25. fxe4 Rf1#) 19. Qb1 Kd8 20. Qd3 Rxe3+ 21. Qxe3 Re8 22. Qxe8+ Kxe8 23. O-O-O Nxd4 24. Rfe1+ Kf7 25. Nf1?! { (-12.01 → Mate in 1) Checkmate is now unavoidable. h4 was best. } (25. h4 Nxf3 26. h5 Nxe1 27. Rxe1 Qg3 28. Rf1 dxc4 29. bxc4 Qxa3+ 30. Kd1) 25... Qc2# { Black wins by checkmate. } 0-1