[Event "Casual correspondence game"] [Site "https://lichess.org/0YVGks8U"] [Date "2020.12.08"] [White "openfilee"] [Black "Chesstoferson"] [Result "1-0"] [UTCDate "2020.12.08"] [UTCTime "01:46:09"] [WhiteElo "1783"] [BlackElo "1404"] [Variant "Standard"] [TimeControl "-"] [ECO "D21"] [Opening "Queen's Gambit Accepted: Gunsberg Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c5 3. Nf3 dxc4 { D21 Queen's Gambit Accepted: Gunsberg Defense } 4. Qa4+?! { (0.40 → -0.33) Inaccuracy. e4 was best. } (4. e4 cxd4 5. Qxd4 Qxd4 6. Nxd4 Bd7 7. Bxc4 Nc6 8. Nxc6 Bxc6) 4... Nc6 5. Qxc4?? { (0.13 → -1.85) Blunder. dxc5 was best. } (5. dxc5 e6 6. Qxc4 Qa5+ 7. Bd2 Qxc5 8. e4 Nf6 9. Nc3 a6) 5... cxd4 6. e4?! { (-2.00 → -2.74) Inaccuracy. e3 was best. } (6. e3 e5 7. Qb3 Bb4+ 8. Bd2 Be6 9. Bc4 dxe3 10. fxe3 Bxc4 11. Qxc4 Be7 12. Nc3 Nf6) 6... dxe3?? { (-2.74 → -0.55) Blunder. Nf6 was best. } (6... Nf6) 7. Bxe3 Bg4?? { (-0.69 → 5.63) Blunder. e6 was best. } (7... e6 8. Be2 Nf6 9. O-O Be7 10. Rd1 Bd7 11. Nc3 O-O 12. Qf4) 8. Be2?? { (5.63 → -0.24) Blunder. Qxg4 was best. } (8. Qxg4) 8... e6?? { (-0.24 → 4.98) Blunder. Bd7 was best. } (8... Bd7) 9. Qxg4 Nb4?! { (5.02 → 7.12) Inaccuracy. Nf6 was best. } (9... Nf6) 10. O-O Nc2?! { (6.50 → 20.86) Inaccuracy. a6 was best. } (10... a6 11. Nc3) 11. Qa4+ Qd7 12. Bb5 Nxa1?! { (14.87 → Mate in 9) Checkmate is now unavoidable. Nf6 was best. } (12... Nf6 13. Ne5) 13. Bxd7+ Ke7 14. Nc3?! { (Mate in 5 → 19.95) Lost forced checkmate sequence. Qb4+ was best. } (14. Qb4+ Kxd7 15. Rd1+ Bd6 16. Qxd6+ Ke8 17. Bc5 Ne7 18. Qxe7#) 14... Rd8?! { (19.95 → Mate in 3) Checkmate is now unavoidable. g5 was best. } (14... g5 15. Qb4+) 15. Bc5+ Kf6 16. Qf4+ { Black resigns. } 1-0