[Event "Casual rapid game"] [Site "https://lichess.org/ZUdsY7Ld"] [Date "2021.05.24"] [White "blackst0ne"] [Black "ivan_stepnov"] [Result "1-0"] [UTCDate "2021.05.24"] [UTCTime "03:22:29"] [WhiteElo "1947"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "600+0"] [ECO "D20"] [Opening "Queen's Gambit Accepted: Accelerated Mannheim Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 dxc4 3. Qa4+ { D20 Queen's Gambit Accepted: Accelerated Mannheim Variation } c6 4. Qxc4 b6?! { (-0.18 → 0.69) Inaccuracy. Nd7 was best. } (4... Nd7 5. Qc3 Ngf6 6. Nf3 e6 7. g3 c5 8. Bg2 b6 9. O-O) 5. g3 b5?! { (0.27 → 1.01) Inaccuracy. Qd5 was best. } (5... Qd5 6. Qxd5 cxd5 7. Bf4 Nc6 8. e3 e6 9. Nf3 Bb7 10. Nbd2 Be7 11. Rc1 Rc8 12. Bd3) 6. Qc2 Bb7 7. Nf3 Qa5+?! { (0.97 → 1.99) Inaccuracy. Nd7 was best. } (7... Nd7) 8. Bd2 Qa6 9. Bg2 Nd7 10. O-O O-O-O?? { (2.59 → 8.28) Blunder. e6 was best. } (10... e6 11. b4) 11. a4 bxa4 12. Rxa4 Qxe2 13. Nc3 Qe6 14. Rfa1 g5 15. Nxg5 Qf6 16. d5 cxd5 17. Nxd5+ Kb8?! { (14.39 → Mate in 2) Checkmate is now unavoidable. Qc6 was best. } (17... Qc6 18. Rc4) 18. Qc7+ Ka8 19. Qxd8+ Nb8 20. Nc7# { White wins by checkmate. } 1-0