[Event "Rated classical game"] [Site "https://lichess.org/vp9vjV92"] [Date "2018.02.15"] [White "xxXMasterXxxxx"] [Black "erdmanntwo"] [Result "0-1"] [UTCDate "2018.02.15"] [UTCTime "18:29:30"] [WhiteElo "1407"] [BlackElo "1305"] [WhiteRatingDiff "-121"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "900+15"] [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 } Bg4 4. h3 Bxf3 5. gxf3 c5 6. Qd3?! { (0.11 → -0.63) Inaccuracy. dxc5 was best. } (6. dxc5 e6 7. b4 a5 8. c3 Be7 9. Nd2 O-O 10. Bb2 b6 11. cxb6 axb4 12. cxb4 Bxb4) 6... c4 7. Qd2 Nc6 8. Qd3?? { (-0.65 → -10.05) Blunder. b3 was best. } (8. b3 b5 9. a4 a6 10. axb5 axb5 11. Rxa8 Qxa8 12. Nc3 Qb7 13. bxc4 bxc4 14. Ba3 g6) 8... e5?? { (-10.05 → -1.45) Blunder. cxd3 was best. } (8... cxd3 9. cxd3 Nb4 10. Kd2 e6 11. f4 Bd6 12. Nc3 g6 13. b3 O-O 14. Bb2 Qd7 15. Be2) 9. Qd1 exd4 10. exd4 Qe7+ 11. Kd2?? { (-1.02 → -3.54) Blunder. Be2 was best. } (11. Be2) 11... Nxd4 12. Qe1?? { (-3.33 → Mate in 3) Checkmate is now unavoidable. c3 was best. } (12. c3 Ne6 13. Kc2 Qc7 14. h4 Rd8 15. Be3 Bc5 16. Bh3 d4 17. cxd4 Nxd4+ 18. Bxd4 O-O) 12... Qxe1+? { (Mate in 3 → -7.10) Lost forced checkmate sequence. Nxf3+ was best. } (12... Nxf3+ 13. Kc3 Qxe1+ 14. Bd2 Ne4#) 13. Kxe1 Nxc2+ 14. Kd1 Nxa1 15. Na3 Bxa3 16. Bg2?! { (-6.68 → -11.28) Inaccuracy. bxa3 was best. } (16. bxa3 c3 17. Bb5+ Ke7 18. Re1+ Kd6 19. Be3 a6 20. Bd3 Rae8 21. Rg1 Nh5 22. h4 f6) 16... O-O-O 17. h4 Bc5 18. Bh3+ Kb8 19. Bg4 Rhe8 20. Bf4+ Ka8 21. Bc7 Nxg4 22. fxg4 Rd7 23. Kc1 Bxf2 24. Kb1 Re1+ 25. Rxe1 Bxe1 26. Kxa1?! { (-12.35 → Mate in 12) Checkmate is now unavoidable. Bf4 was best. } (26. Bf4 c3) 26... Rxc7 27. Kb1 Bxh4 28. Kc1 Re7 29. Kd1 Re4 30. Kd2 Rxg4 31. b4 cxb3 32. axb3 Re4 33. Kd3 g5 34. Kd2 g4 35. Kd3 g3 36. Kd2 Rd4+ 37. Kc3 Re4 38. b4 g2 39. Kb3 g1=Q 40. Ka4 Qa1+ 41. Kb5 Qa6+ 42. Kc5 Qc6# { Black wins by checkmate. } 0-1