[Event "Hourly Bullet Arena"] [Site "https://lichess.org/qQA9YaC6"] [Date "2015.10.10"] [White "geobadger"] [Black "chessbraht"] [Result "0-1"] [UTCDate "2015.10.10"] [UTCTime "22:47:26"] [WhiteElo "1578"] [BlackElo "2212"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D91"] [Opening "Grünfeld Defense: Three Knights Variation, Petrosian System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 { D91 Grünfeld Defense: Three Knights Variation, Petrosian System } Ne4 6. Nxe4? { (0.38 → -1.23) Mistake. Bf4 was best. } (6. Bf4 Nxc3 7. bxc3 O-O 8. e3 c6 9. Rb1 Qa5 10. Qd2 Nd7 11. cxd5 cxd5 12. Be2 Nb6 13. O-O Bf5 14. Rb5 Qa4 15. Ra1) 6... dxe4 7. Nd2 Qxd4 8. Nb3?! { (-1.19 → -2.19) Inaccuracy. Rb1 was best. } (8. Rb1 Nc6 9. Be3 Qd7 10. g3 Ne5 11. Bg2 f5 12. Bg5 O-O 13. O-O b6 14. f3 Bb7 15. fxe4 Rad8 16. Be3 fxe4 17. Nxe4 Rxf1+) 8... Qxb2 9. Rb1?! { (-2.18 → -2.97) Inaccuracy. Bc1 was best. } (9. Bc1 Qc3+ 10. Bd2 Qxc4 11. Rc1 Qd5 12. e3 O-O 13. Qc2 Nc6 14. Bc4 Qg5 15. O-O Qe5 16. Be2 Bf5 17. Nc5 b6 18. Bb5) 9... Bc3+? { (-2.97 → -1.65) Mistake. Qxa2 was best. } (9... Qxa2 10. Nd2 Nc6 11. Nxe4 Bf5 12. f3 Bxe4 13. fxe4 Rd8 14. Qc1 Nd4 15. Rxb7 Nb3 16. Rxb3 Qxb3 17. Kf2 Qc3 18. Qxc3) 10. Qd2?? { (-1.65 → Mate in 2) Checkmate is now unavoidable. Bd2 was best. } (10. Bd2 Bxd2+ 11. Nxd2 Qxa2 12. e3 f5 13. Qc1 Qa6 14. c5 Qf6 15. Bc4 e6 16. O-O O-O 17. Rd1 Rd8 18. Bb5 c6 19. Be2 Nd7) 10... Bxd2+? { (Mate in 2 → -9.67) Lost forced checkmate sequence. Qxb1+ was best. } (10... Qxb1+ 11. Nc1 Qxc1#) 11. Nxd2 Qe5 12. Be3 O-O 13. f3 Rd8 14. fxe4 Nc6 15. g3 Nd4 16. Bg2 Nc2+ 17. Kd1?! { (-15.84 → Mate in 8) Checkmate is now unavoidable. Kf2 was best. } (17. Kf2 Nxe3 18. Kxe3 Qc5+ 19. Kf3 Rxd2 20. Rhe1 Rxa2 21. Rb3 Ra6 22. e5 Bg4+ 23. Kxg4 Qxc4+ 24. Kh3 Qxb3 25. Be4 Rb6 26. Kg2 Qe3) 17... Nxe3+ 18. Ke1 Rxd2?! { (Mate in 7 → -25.72) Lost forced checkmate sequence. Nxg2+ was best. } (18... Nxg2+ 19. Kf2 Rxd2 20. Rhe1 Bh3 21. Kg1 Qxe4 22. Rec1 Nf4 23. Kf2 Qxe2+ 24. Kg1 Qxh2#) 19. Kxd2?! { (-25.72 → Mate in 8) Checkmate is now unavoidable. Bf3 was best. } (19. Bf3 Qd4 20. h3 Rxa2 21. g4 Nxc4 22. Kf1 Qe3 23. Kg2 Ne5 24. Kg3 g5 25. Rhd1 Qf4+ 26. Kg2 Qxf3+ 27. Kg1 Qg3+ 28. Kf1 Qxh3+) 19... Qd4+ 20. Ke1 Nxg2+ 21. Kf1 Ne3+ 22. Kf2 Bg4 23. Rhe1 Nd1+ 24. Kg2 Qf2+ 25. Kh1 Ne3 26. Rg1 Bh3 27. Rg2 Bxg2# { Black wins by checkmate. } 0-1