[Event "Casual blitz game"] [Site "https://lichess.org/XYO6QLt0"] [Date "2021.02.04"] [White "classicalcat7"] [Black "EricRosen"] [Result "0-1"] [UTCDate "2021.02.04"] [UTCTime "01:16:15"] [WhiteElo "1444"] [BlackElo "2468"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "300+2"] [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. c3 Nc6 4. e3 Qb6 5. Qb3 c4 6. Qxb6 axb6 7. Nf3 Bf5 8. Nbd2?! { (-0.05 → -0.80) Inaccuracy. Na3 was best. } (8. Na3 e6 9. Nb5 Ra5 10. Nd6+ Bxd6 11. Bxd6 Nge7 12. h4 b5) 8... b5 9. Be2 h6 10. h3 e6 11. O-O Nf6 12. Ne5 Nd7 13. Nxd7 Kxd7 14. Nf3?? { (-0.16 → -2.01) Blunder. e4 was best. } (14. e4) 14... f6? { (-2.01 → -0.74) Mistake. b4 was best. } (14... b4 15. cxb4) 15. Bh2? { (-0.74 → -2.17) Mistake. g4 was best. } (15. g4 Bh7 16. a3 Be7 17. h4 Na5 18. Nd2 g5 19. hxg5 hxg5 20. Bg3 Bd3 21. Rfe1 Bd6) 15... b4 16. g4 Bh7 17. Nd2 bxc3 18. bxc3 Ba3 19. f3? { (-2.98 → -5.50) Mistake. e4 was best. } (19. e4) 19... Bb2 20. Rad1 Bxc3 21. e4?! { (-4.67 → -6.94) Inaccuracy. Nxc4 was best. } (21. Nxc4 dxc4) 21... Rxa2 22. Rf2 Bxd2 23. Bxc4 dxc4 24. Rfxd2 Rxd2 25. Rxd2 b5 26. Kf2 c3 27. Rc2 b4 28. Bf4 Nxd4 29. Rc1 e5 30. Be3 Ra8 31. Rb1 Ra2+ 32. Ke1 Nc2+ 33. Ke2 Na3+ 34. Kd3 Nxb1 35. Kc4 Rb2 36. Bc1 Na3+ 37. Kc5 Rb1 38. Be3 c2 39. Bd2 Bg8 40. Be3?! { (-28.59 → Mate in 7) Checkmate is now unavoidable. f4 was best. } (40. f4 Nc4) 40... b3 41. f4 b2 42. fxe5 c1=Q+ 43. Bxc1 bxc1=Q+ 44. Kd4 Rb4+ 45. Kd3 Bc4+ 46. Kd4 Qd2+ 47. Kc5 Rb5# { Black wins by checkmate. } 0-1