[Event "Rated classical game"] [Site "https://lichess.org/MRAod5sZ"] [Date "2021.02.26"] [White "Turtlehippo"] [Black "kilroy431"] [Result "0-1"] [UTCDate "2021.02.26"] [UTCTime "22:50:35"] [WhiteElo "1640"] [BlackElo "1531"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+31"] [Variant "Standard"] [TimeControl "1800+0"] [ECO "D00"] [Opening "Queen's Pawn Game: Accelerated London System, Steinitz Countergambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Bf4 c5 { D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit } 3. e3 cxd4 4. Qxd4?! { (-0.13 → -1.21) Inaccuracy. exd4 was best. } (4. exd4 Bf5 5. Nf3 Nc6 6. Bd3 Bxd3 7. Qxd3 e6 8. Nbd2 Nf6) 4... Nc6 5. Bb5 Bd7?? { (-1.25 → 0.74) Blunder. f6 was best. } (5... f6 6. Bg3 e5 7. Qd2 Be6 8. Ne2 h5 9. h4 Bc5 10. O-O) 6. Bxc6?? { (0.74 → -1.03) Blunder. Qxd5 was best. } (6. Qxd5 Nf6 7. Qb3 e5 8. Bg3 Bd6 9. Nf3 O-O 10. O-O Ne4) 6... Bxc6 7. Nc3?! { (-1.11 → -2.26) Inaccuracy. Ne2 was best. } (7. Ne2 f6 8. Bg3 e5 9. Qd3 Bc5 10. O-O Ne7 11. c4 dxc4) 7... f6 8. Bg3 e5 9. Qd2?! { (-2.17 → -3.16) Inaccuracy. Qd3 was best. } (9. Qd3 d4) 9... Bb4? { (-3.16 → -1.46) Mistake. d4 was best. } (9... d4) 10. a3 Ba5?! { (-1.58 → -0.80) Inaccuracy. Bxc3 was best. } (10... Bxc3 11. bxc3) 11. b4?? { (-0.80 → -2.87) Blunder. Nge2 was best. } (11. Nge2 h5) 11... Bb6?! { (-2.87 → -1.95) Inaccuracy. d4 was best. } (11... d4 12. exd4) 12. O-O-O?! { (-1.95 → -2.62) Inaccuracy. b5 was best. } (12. b5 Bd7 13. Qxd5 Ne7 14. Qb3 Qc8 15. Nge2 h5 16. h4 Ba5 17. b6 Qc6 18. O-O Be6) 12... Ne7 13. Nge2 O-O 14. f4 a5 15. fxe5?! { (-1.88 → -2.57) Inaccuracy. b5 was best. } (15. b5 Nf5) 15... axb4 16. exf6?? { (-2.25 → -6.86) Blunder. axb4 was best. } (16. axb4) 16... bxc3 17. fxe7 cxd2+ 18. Rxd2 Qe8 19. exf8=Q+ Qxf8 20. Nc3? { (-9.23 → Mate in 10) Checkmate is now unavoidable. Be5 was best. } (20. Be5 Bxe3) 20... Qxa3+ 21. Kd1 Bxe3?! { (Mate in 9 → -13.63) Lost forced checkmate sequence. Qxc3 was best. } (21... Qxc3 22. Rd3 Ra1+ 23. Ke2 Qxc2+ 24. Kf3 Rxh1 25. Bf4 Bd7 26. Kg3 Rg1 27. Kh4 Qxg2 28. Bg3) 22. Rd3 Qa1+ 23. Ke2 Qxh1 24. Rxe3 Qxg2+ 25. Kd3 Qf1+ 26. Kd4?! { (-11.53 → Mate in 8) Checkmate is now unavoidable. Re2 was best. } (26. Re2 Ra3) 26... Qc4+ 27. Ke5 Re8+ 28. Kd6 Rxe3 29. Nd1 Rxg3 30. hxg3 Qxc2 31. Ne3 Qf2 32. Nf5 Qxf5 33. Kc5 Qf3 34. Kb6 d4 35. Kc7 d3 36. g4 d2 37. g5 d1=Q 38. Kb8 Qd8+ 39. Ka7 Qa3# { Black wins by checkmate. } 0-1