[Event "Monthly Classical Arena"] [Site "https://lichess.org/9WPQsdpm"] [Date "2014.10.25"] [White "ary24"] [Black "MKPF"] [Result "0-1"] [UTCDate "2014.10.25"] [UTCTime "20:52:53"] [WhiteElo "1261"] [BlackElo "2032"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+0"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D04"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e3 Nf6 3. Nf3 { D04 Queen's Pawn Game: Colle System } c5 4. Bb5+ Nc6 5. Bxc6+ bxc6 6. dxc5 Qa5+ 7. c3 Qxc5 8. Na3 Ba6 9. b4?? { (-0.71 → -4.78) Blunder. Nc2 was best. } (9. Nc2 e6 10. Nb4 Bb7 11. Nd3 Qd6 12. O-O Be7 13. b3 O-O 14. Bb2 Ne4 15. c4 c5 16. Rb1 dxc4 17. bxc4 Rad8 18. Nfe5 f6) 9... Qd6?? { (-4.78 → -0.50) Blunder. Qxc3+ was best. } (9... Qxc3+ 10. Bd2 Qxa3 11. Qb3 Qxb3 12. axb3 Bb5 13. Nd4 Ne4 14. f3 Nxd2 15. Kxd2 e6 16. Kc3 Bd6 17. Ra5 a6 18. Rha1 Ke7 19. Nxb5) 10. Bb2?! { (-0.50 → -1.20) Inaccuracy. Qa4 was best. } (10. Qa4 Bb7 11. Bb2 a5 12. b5 e6 13. O-O Be7 14. Nd4 c5 15. Nf3 c4 16. Rad1 Qb6 17. Nc2 Ne4 18. Ncd4 O-O 19. Ne5 Bc5) 10... e5?! { (-1.20 → -0.37) Inaccuracy. Rb8 was best. } (10... Rb8 11. b5 e6 12. O-O cxb5 13. Nc2 Qc7 14. Nb4 Bb7 15. Qd3 a5 16. Nc2 Be7 17. Ncd4) 11. c4?? { (-0.37 → -4.31) Blunder. Qa4 was best. } (11. Qa4 Bb7 12. Rd1 Nd7 13. O-O Nb6 14. Qc2 f6 15. Nd2 Qc7 16. Nb3 Bd6 17. Nc5 a5 18. Nxb7 Qxb7 19. b5 O-O 20. c4 Qe7) 11... e4?? { (-4.31 → -1.45) Blunder. Qxb4+ was best. } (11... Qxb4+ 12. Qd2 Ne4 13. Qxb4 Bxb4+ 14. Kf1 dxc4 15. Kg1 c3 16. Bc1 Rd8 17. h4 Rd1+ 18. Kh2 Rxc1 19. Rhxc1 Bxa3 20. Nxe5 Bb5 21. f3) 12. Ng5?? { (-1.45 → -4.14) Blunder. Nd2 was best. } (12. Nd2 Qxb4 13. Qc1 Qd6 14. Rb1 Be7 15. Bxf6 Qxf6 16. Nc2 O-O 17. Nb4 Bxc4 18. Nxc4 Rfb8 19. a3) 12... Qxb4+ 13. Qd2 Qxd2+?! { (-3.67 → -2.79) Inaccuracy. Rb8 was best. } (13... Rb8 14. Qxb4 Bxb4+ 15. Kd1 Bc5 16. Be5 Rb6 17. Nc2 Ng4 18. cxd5 Nxe5 19. Nxe4 Bf8) 14. Kxd2 Bb4+ 15. Kc2 dxc4?! { (-3.39 → -2.55) Inaccuracy. O-O was best. } (15... O-O 16. h4 Ng4 17. Nh3 Rab8 18. Rad1 Bc5 19. Rb1 dxc4 20. Rhd1 Rfe8 21. h5 c3 22. Kxc3 Bb4+ 23. Kb3) 16. Nxc4?? { (-2.55 → -5.17) Blunder. Nb1 was best. } (16. Nb1 c3 17. Bxc3 Bd3+ 18. Kc1 Be7 19. f3 O-O 20. Nxe4 Nxe4 21. fxe4 Bg5 22. Nd2 Bxe3 23. Re1 Bf2 24. Rd1 Rab8 25. Be5 Rb4) 16... Bxc4 17. Bxf6 Bd3+ 18. Kb3 gxf6 19. Nh3?! { (-4.79 → -8.00) Inaccuracy. Kxb4 was best. } (19. Kxb4 Rb8+ 20. Kc3 fxg5 21. g4 Rb5 22. Rac1 Kd7 23. a4 Rc5+ 24. Kb4 Rxc1 25. Rxc1 Rb8+ 26. Kc3 c5 27. Rh1 Rb4 28. h4 Rxa4) 19... Rb8 20. Ka4? { (-8.18 → Mate in 1) Checkmate is now unavoidable. Nf4 was best. } (20. Nf4 Bd6+ 21. Kc3 Be5+ 22. Kd2 Rb2+ 23. Kd1 Rxf2 24. Rc1 Kd7 25. Nxd3 exd3 26. Rb1 Rxa2 27. Rf1 Rg8 28. g3 Kc7 29. Rf3) 20... Bc3? { (Mate in 1 → -7.55) Lost forced checkmate sequence. Bc2# was best. } (20... Bc2#) 21. Rad1? { (-7.55 → Mate in 2) Checkmate is now unavoidable. Rac1 was best. } (21. Rac1 Bd2 22. Nf4 Bxc1 23. Rxc1 Kd7 24. Ka3 Rb5 25. Nxd3 exd3 26. Rd1 Ra5+ 27. Kb3 Rb8+ 28. Kc4 Rxa2 29. Rxd3+ Ke6 30. Rd4 Rxf2) 21... Rb4+ 22. Ka5 Rb6+ 23. Ka4 O-O 24. Nf4 Rfb8 25. Nxd3 Ra6# { Black wins by checkmate. } 0-1