[Event "ECF Grand Prix Rapid Event 3"] [Site "https://lichess.org/yrxle3QH"] [Date "2021.05.16"] [White "chesspatzerPOLAND"] [Black "RealBaggie"] [Result "0-1"] [UTCDate "2021.05.16"] [UTCTime "13:30:08"] [WhiteElo "2036"] [BlackElo "2392"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "600+5"] [ECO "E10"] [Opening "Blumenfeld Countergambit Accepted"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5?! { (0.29 → 0.96) Inaccuracy. d6 was best. } (4... d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3) 5. dxe6 fxe6 6. cxb5 d5 { E10 Blumenfeld Countergambit Accepted } 7. e3 Be7 8. b3 O-O 9. Bb2 a6 10. b6? { (1.09 → -0.37) Mistake. Nbd2 was best. } (10. Nbd2) 10... Qxb6 11. Ne5? { (-0.29 → -1.69) Mistake. Be2 was best. } (11. Be2 Nc6 12. O-O Qc7 13. Nc3 Bd6 14. Rc1 Bb7 15. Na4 Ne4 16. Bd3 Qe7 17. Bxe4 dxe4) 11... c4 12. Qd4?? { (-1.84 → -4.38) Blunder. Nc3 was best. } (12. Nc3 Bb4) 12... Bc5 13. Qc3? { (-4.36 → -7.36) Mistake. Qh4 was best. } (13. Qh4 Bb4+) 13... Bb4 14. bxc4 Bxc3+ 15. Bxc3 Ne4 16. Bd4 Qa5+ 17. Ke2 Rxf2+ 18. Kd1 Nc6?! { (Mate in 7 → -16.08) Lost forced checkmate sequence. Qa4+ was best. } (18... Qa4+ 19. Ke1 Qc2 20. Nd3 Bd7 21. Bc3 Ba4 22. Nd2 Qxc3 23. Rd1 Bxd1 24. Kxd1 Qxd2#) 19. Nxc6?! { (-16.08 → Mate in 6) Checkmate is now unavoidable. Bd3 was best. } (19. Bd3 Nxe5) 19... Qa4+ 20. Ke1 Qxc6? { (Mate in 5 → -8.50) Lost forced checkmate sequence. Qc2 was best. } (20... Qc2 21. Bb2 Qxb2 22. Ne7+ Kf7 23. Kd1 Qc2+ 24. Ke1 Qc1#) 21. Nc3 Rc2 22. cxd5 exd5 23. Nxe4 dxe4 24. Be2 Rxe2+ 25. Kxe2 Qc2+ 26. Ke1 Bg4 27. Kf1 Rf8+ 28. Kg1 Qf2# { Black wins by checkmate. } 0-1