[Event "2019 Autumn Marathon"] [Site "https://lichess.org/SfWan485"] [Date "2019.10.26"] [White "booombo"] [Black "jacobjett"] [Result "0-1"] [UTCDate "2019.10.26"] [UTCTime "02:40:09"] [WhiteElo "1849"] [BlackElo "1559"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D37"] [Opening "Queen's Gambit Declined: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 { D37 Queen's Gambit Declined: Three Knights Variation } Nc6 5. e3 Bd6 6. Bd3 O-O 7. Qc2? { (0.33 → -0.83) Mistake. c5 was best. } (7. c5 Be7 8. a3 b6 9. b4 bxc5 10. bxc5 a5 11. Qe2 Bb7) 7... Nb4 8. Qd2 Nxd3+ 9. Qxd3 a6?! { (-0.88 → -0.06) Inaccuracy. b6 was best. } (9... b6 10. O-O Bb7 11. b3 Ne4 12. Nb5 Bb4 13. Bb2 a6 14. Nc3 a5 15. Nb5 c6 16. Nc3) 10. cxd5? { (-0.06 → -1.32) Mistake. c5 was best. } (10. c5 Be7 11. O-O a5 12. Qc2 b6 13. c6 Ba6 14. Rd1 b5 15. Ne5 b4 16. Na4 Bb5) 10... exd5 11. O-O c6 12. Re1 Re8 13. Bd2 Ne4 14. Rab1?! { (-1.81 → -2.50) Inaccuracy. Qc2 was best. } (14. Qc2 Bc7 15. Nxe4 dxe4 16. Ne5 f6 17. Nc4 Be6 18. Rac1 Qd5 19. h3 Qh5 20. Qd1 Qf5) 14... Bf5 15. Qe2?! { (-2.46 → -3.79) Inaccuracy. Nxe4 was best. } (15. Nxe4 Bxe4 16. Qe2 Bxb1 17. Rxb1 Qd7 18. h3 Re6 19. Rc1 Rg6 20. Kh1 Rf6 21. Ne5 Qf5) 15... Bg4 16. h3 Bh5?! { (-3.70 → -2.59) Inaccuracy. Bxf3 was best. } (16... Bxf3 17. gxf3 Qg5+ 18. Kf1 Qh5 19. Kg2 Ng5 20. Rh1 Re6 21. f4 Nf3 22. Qxf3 Rg6+ 23. Qg3) 17. g4 Bg6 18. Nh2?? { (-2.55 → -5.94) Blunder. Rbc1 was best. } (18. Rbc1) 18... Qh4 19. Kg2?! { (-5.76 → -7.99) Inaccuracy. Nxe4 was best. } (19. Nxe4 Bxe4) 19... Nxc3?! { (-7.99 → -4.89) Inaccuracy. Ng5 was best. } (19... Ng5 20. f4 Bxf4 21. exf4 Qxh3+ 22. Kh1 Rxe2 23. Rxe2 Bxb1 24. fxg5 Be4+ 25. Nxe4 dxe4 26. Re3) 20. bxc3 Bxb1?! { (-4.93 → -3.44) Inaccuracy. Be4+ was best. } (20... Be4+) 21. Rxb1 Qe7 22. f4?? { (-3.08 → -9.82) Blunder. Qd3 was best. } (22. Qd3 h5) 22... Qe4+ 23. Nf3 Qxb1 24. h4 b5 25. g5 Bxf4 26. Qf2 Bd6 27. h5 Qxa2 28. g6 fxg6 29. hxg6 Re6 30. gxh7+ Kxh7 31. Ng5+ Kg8 32. Nxe6 Qc2 33. Ng5 Rf8 34. Qe2 Rf5 35. Nf3?! { (-19.43 → Mate in 18) Checkmate is now unavoidable. Nh3 was best. } (35. Nh3 Qe4+) 35... Qe4 36. Be1 Qg4+ 37. Kf1 Rxf3+ 38. Bf2 Bg3 39. Ke1 Bxf2+ 40. Kd2 Qe4 41. c4 dxc4 42. d5 Bxe3+ 43. Kd1 Qb1# { Black wins by checkmate. } 0-1