[Event "AJEFECH Clubes 2021 E1 F2 D3 Team Battle"] [Site "https://lichess.org/DblHj0m2"] [Date "2021.05.14"] [White "beatxcent"] [Black "ILRanieri"] [Result "0-1"] [UTCDate "2021.05.14"] [UTCTime "01:46:19"] [WhiteElo "1947"] [BlackElo "869"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System, with e6"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e6 2. d4 d5 3. Bf4 { D02 Queen's Pawn Game: London System, with e6 } Nc6 4. e3 Bb4+ 5. c3 Ba5?! { (0.71 → 1.73) Inaccuracy. Bd6 was best. } (5... Bd6 6. Nbd2 Nf6 7. Bd3 O-O 8. Bg3 Qe8 9. Ne5 Bxe5 10. dxe5) 6. a4 Nf6? { (1.67 → 3.50) Mistake. Bb6 was best. } (6... Bb6 7. Bb5 a5 8. O-O Nf6 9. Ne5 O-O 10. Nxc6 bxc6 11. Bxc6) 7. b4 Bxb4 8. cxb4 Nxb4 9. Nbd2 Ne4 10. Nxe4 dxe4 11. Nd2 O-O 12. Rc1 Na2?! { (4.58 → 5.88) Inaccuracy. b6 was best. } (12... b6 13. Be2) 13. Rc2?! { (5.88 → 4.43) Inaccuracy. Rc4 was best. } (13. Rc4 a5) 13... Nb4 14. Rc4 Nd3+ 15. Bxd3 exd3 16. Bxc7 Qd5 17. O-O b5?! { (4.98 → 6.79) Inaccuracy. b6 was best. } (17... b6 18. Be5 f6 19. e4 Qd8 20. Bc7 Qe8 21. Rc1 Ba6 22. Bf4 Rd8 23. Be3 Qd7 24. Qg4) 18. axb5 Bb7 19. Qb3?? { (5.96 → Mate in 1) Checkmate is now unavoidable. Qg4 was best. } (19. Qg4) 19... Qxg2# { Black wins by checkmate. } 0-1