[Event "Rated correspondence game"] [Site "https://lichess.org/0cwCP0mc"] [Date "2024.05.10"] [White "Konstantins-Opel"] [Black "matzemaniacs"] [Result "0-1"] [UTCDate "2024.05.10"] [UTCTime "16:02:21"] [WhiteElo "1939"] [BlackElo "1902"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "-"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. Nf3 a6 4. a3 dxc4 5. Bf4? { (-0.07 → -1.30) Mistake. e3 was best. } (5. e3 b5 6. a4 Bb7 7. b3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 cxb3) 5... Bd6?! { (-1.30 → -0.43) Inaccuracy. b5 was best. } (5... b5 6. a4 Bb7 7. axb5 axb5 8. Rxa8 Bxa8 9. b3 Bb4+ 10. Bd2 Bxd2+ 11. Nfxd2) 6. Bg3?! { (-0.43 → -1.16) Inaccuracy. Bg5 was best. } (6. Bg5 Be7 7. Bxe7 Nxe7 8. a4 Nbc6 9. e3 e5 10. Bxc4 exd4 11. Nxd4 Nxd4) 6... b5 7. Nc3 Nf6 8. e3 Bb7 9. Be2 O-O 10. O-O c5 11. Qc2?! { (-0.85 → -1.78) Inaccuracy. dxc5 was best. } (11. dxc5) 11... cxd4 12. Bxd6 Qxd6 13. Nd1?? { (-1.92 → -6.20) Blunder. Nxd4 was best. } (13. Nxd4 Rc8 14. Rfd1 Qf8 15. b3 cxb3 16. Qb2 Nbd7 17. Nxb3 Rab8 18. Rac1 h6) 13... d3 14. Qd2 Rd8 15. Nd4 dxe2 16. Qxe2 Qd5 17. Nc3?? { (-5.82 → Mate in 1) Checkmate is now unavoidable. f3 was best. } (17. f3 Nc6 18. Nxc6 Qxc6 19. Nf2 h6 20. Rad1 Rf8) 17... Qxg2# { Black wins by checkmate. } 0-1