[Event "Rated classical game"] [Site "https://lichess.org/AFf4hIhd"] [Date "2015.06.11"] [White "Potentialtheorie"] [Black "schokokugel"] [Result "0-1"] [UTCDate "2015.06.11"] [UTCTime "12:28:28"] [WhiteElo "1426"] [BlackElo "1608"] [WhiteRatingDiff "-8"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "900+25"] [ECO "B20"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 { B20 Sicilian Defense } 2. e5 Nc6 3. f4 d6 4. Nf3 Bg4 5. Be2 dxe5 6. Nxe5 Bxe2 7. Qxe2 Nd4 8. Qc4 e6 9. d3?? { (0.17 → -2.58) Blunder. c3 was best. } (9. c3 Nc6 10. Nxc6 bxc6 11. O-O Qd5 12. Na3 Bd6 13. Qe2 Rd8 14. Nc4 Bc7 15. b3 Nf6 16. f5 O-O 17. fxe6 Qxe6 18. Qxe6 fxe6) 9... Bd6? { (-2.58 → -1.19) Mistake. Qh4+ was best. } (9... Qh4+ 10. Kd1 Nf6 11. h3 Qg3 12. Re1 Nd5 13. Na3 Nb6 14. Qc3 f6 15. Nf3 Nxf3 16. gxf3 Qxf3+ 17. Re2 Kf7 18. Qe1 Nd5 19. Nb5) 10. O-O?? { (-1.19 → -6.53) Blunder. Be3 was best. } (10. Be3 b5 11. Qc3 Bxe5 12. fxe5 Qd5 13. Bxd4 cxd4 14. Qd2 Qxe5+ 15. Qe2 Qxe2+ 16. Kxe2 Rc8 17. Rc1 Nf6 18. Nd2 Ke7 19. a4 b4) 10... a6?? { (-6.53 → -1.01) Blunder. b5 was best. } (10... b5 11. Qc3 Ne2+ 12. Kh1 Nxc3 13. Nxc3 b4 14. Ne4 Nf6 15. Nxf6+ Qxf6 16. Nc4 Be7 17. Bd2 O-O 18. Rae1 Rfd8 19. g3 Qf5 20. Ne5) 11. Be3?? { (-1.01 → -6.59) Blunder. Rf2 was best. } (11. Rf2 Nf6 12. Be3 b5 13. Qc3 O-O 14. Bxd4 Nd5 15. Qe1 cxd4 16. Nd2 Rc8 17. Ne4 Ne3 18. c3 Bxe5 19. fxe5 Ng4 20. Nd6 Nxf2) 11... b5 12. Qxd4 cxd4 13. Bxd4 f6 14. Ng4 Qc7 15. g3 Qxc2 16. Na3 Qxd3 17. Rad1 Qe4 18. Rfe1 Qf5 19. Ne3 Qh3 20. Ng2 Ne7 21. Nc2 O-O 22. Bc3 Bc5+ 23. Nd4 Rfd8 24. Re4 Nd5 25. f5 Qxf5 26. Rde1 e5 27. Nh4 Qd7 28. Kh1 exd4 29. Bxd4 Bxd4 30. Rxd4 g5 31. Nf3 Qf5 32. Rf1?! { (-17.61 → Mate in 9) Checkmate is now unavoidable. Kg2 was best. } (32. Kg2 Re8 33. g4 Qc2+ 34. Rd2 Qxd2+ 35. Nxd2 Rxe1 36. Nf1 Re2+ 37. Kf3 Rxb2 38. Ke4 Rd8 39. h4 Rf2 40. hxg5 Rxf1 41. Kd3 fxg5) 32... g4?! { (Mate in 9 → -16.74) Lost forced checkmate sequence. Ne3 was best. } (32... Ne3 33. g4 Qc2 34. Ne1 Qc6+ 35. Kg1 Rxd4 36. a3 Rxg4+ 37. Kf2 Re8 38. Ke2 Nxf1+ 39. Kxf1 Qe4 40. Kf2 Qe2#) 33. Kg2?! { (-16.74 → Mate in 7) Checkmate is now unavoidable. Nd2 was best. } (33. Nd2 Qc2 34. Rxg4+ Kh8 35. Re4 Qxd2 36. Rfe1 Qxb2 37. R4e2 Qc3 38. Rf1 Qc4 39. Rfe1 Qc6 40. Re6 Qc3 41. Kg2 Qc5 42. Kf3 Nc3) 33... Ne3+ 34. Kf2 Qxf3+ 35. Ke1 Qxf1+ 36. Kd2 Rxd4+ 37. Kxe3 Qd3+ 38. Kf2 Qf3+ 39. Ke1 Rd1# { Black wins by checkmate. } 0-1