[Event "PRECAMPEONATO REGIONAL 2021 Arena"] [Site "https://lichess.org/PYTK3sfk"] [Date "2021.04.09"] [White "sobacodecabra2"] [Black "papa_queen23"] [Result "0-1"] [UTCDate "2021.04.09"] [UTCTime "10:44:02"] [WhiteElo "1740"] [BlackElo "1744"] [WhiteRatingDiff "-42"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "1800+5"] [ECO "D55"] [Opening "Queen's Gambit Declined: Neo-Orthodox Variation, Main Line"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 h6 7. Bh4 { D55 Queen's Gambit Declined: Neo-Orthodox Variation, Main Line } c5 8. Rc1 cxd4 9. exd4 Nc6 10. cxd5?! { (-0.04 → -0.89) Inaccuracy. c5 was best. } (10. c5 Ne4 11. Bxe7 Qxe7 12. Bb5 Nxc3 13. Rxc3 e5 14. dxe5 d4 15. Nxd4 Qxe5+ 16. Ne2 Rd8) 10... exd5?! { (-0.89 → -0.07) Inaccuracy. Nxd5 was best. } (10... Nxd5 11. Bxe7 Ncxe7 12. Bc4 b6 13. O-O Bb7 14. Re1 Rc8 15. Bd3 Nf4 16. Be4 Bxe4 17. Rxe4) 11. Bd3?! { (-0.07 → -0.77) Inaccuracy. Be2 was best. } (11. Be2 Re8 12. O-O Ne4 13. Bxe7 Rxe7 14. Re1 Bf5 15. Bd3 Nxc3 16. bxc3 Bxd3 17. Qxd3 Rc8) 11... Bg4 12. O-O?! { (-0.23 → -1.33) Inaccuracy. Be2 was best. } (12. Be2) 12... Nxd4 13. Bb1 Nxf3+ 14. gxf3 Bh5 15. Bxf6 Bxf6 16. Nxd5?? { (-0.55 → -3.58) Blunder. Qxd5 was best. } (16. Qxd5) 16... Bxb2 17. Qc2?? { (-3.48 → Mate in 2) Checkmate is now unavoidable. Rc5 was best. } (17. Rc5 Qg5+ 18. Kh1 Rad8 19. Qb3 Be5 20. f4 Bxf4 21. Rg1 Qe5 22. Ne7+ Qxe7 23. Rxh5 Qe2) 17... Qg5+ 18. Kh1 Bxf3# { Black wins by checkmate. } 0-1