[Event "14th Rapid League 4 Team Battle"] [Site "https://lichess.org/0DlXvWfQ"] [Date "2022.12.26"] [White "ELE5EN"] [Black "serpitirimov"] [Result "0-1"] [UTCDate "2022.12.26"] [UTCTime "19:16:37"] [WhiteElo "2241"] [BlackElo "2130"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "420+5"] [ECO "A57"] [Opening "Benko Gambit Accepted: Pawn Return Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.13 → 0.93) Inaccuracy. e6 was best. } (2... e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 O-O 7. O-O) 3. d5 b5 4. cxb5 a6 5. b6 { A57 Benko Gambit Accepted: Pawn Return Variation } d6 6. Nc3 Qxb6 7. e4 g6 8. Nf3 Nbd7 9. Be2 Bg7 10. O-O O-O 11. Nd2 a5 12. Nc4 Qb8 13. f4?! { (0.79 → 0.00) Inaccuracy. Rb1 was best. } (13. Rb1 a4) 13... Nb6 14. Nxb6?! { (0.12 → -0.65) Inaccuracy. Na3 was best. } (14. Na3 Ne8) 14... Qxb6 15. Kh1 Ba6 16. e5 Nd7 17. e6 Nf6 18. f5 Bxe2 19. Qxe2 Qa6 20. exf7+ Rxf7 21. fxg6 hxg6 22. Qe6?? { (-1.30 → Mate in 1) Checkmate is now unavoidable. Qe1 was best. } (22. Qe1 Raf8) 22... Qxf1# { Black wins by checkmate. } 0-1