[Event "55th Classical Event of CA"] [Site "https://lichess.org/j4HGesG8"] [Date "2024.04.14"] [White "Duventyn"] [Black "chess_champ05"] [Result "1-0"] [UTCDate "2024.04.14"] [UTCTime "11:22:32"] [WhiteElo "2141"] [BlackElo "1803"] [WhiteRatingDiff "+9"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "900+15"] [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 c6 4. Bf4?! { (0.36 → -0.23) Inaccuracy. e3 was best. } (4. e3 Nf6 5. b3 b6 6. Bb2 Bb7 7. Bd3 Nbd7 8. O-O Bd6) 4... Bd6?! { (-0.23 → 0.43) Inaccuracy. dxc4 was best. } (4... dxc4 5. Nc3 Nf6 6. a4 Bb4 7. g3 a5 8. Bg2 Nd5 9. Bd2) 5. Bg3?! { (0.43 → -0.12) Inaccuracy. Bxd6 was best. } (5. Bxd6 Qxd6 6. e3 Nf6 7. Nc3 O-O 8. Rc1 Rd8 9. h3 Nbd7) 5... Nf6 6. Nc3 b6 7. cxd5 exd5 8. e3 O-O 9. Bd3 Bg4 10. Qc2 Bxf3 11. gxf3 Re8 12. O-O-O c5?? { (1.28 → 3.37) Blunder. g6 was best. } (12... g6 13. f4) 13. Rhg1?? { (3.37 → 0.47) Blunder. dxc5 was best. } (13. dxc5 Bxg3 14. hxg3 h6 15. Nxd5 Nxd5 16. Be4 Nd7 17. Bxd5 Rc8 18. c6 Qf6 19. Rh4 Ne5) 13... a5?? { (0.47 → 2.87) Blunder. cxd4 was best. } (13... cxd4 14. exd4) 14. Bh4 c4? { (2.71 → 5.19) Mistake. cxd4 was best. } (14... cxd4 15. Bxh7+ Kh8 16. Nxd5 Nbd7 17. Nxf6 Rc8 18. Nxe8 Rxc2+ 19. Bxc2 Qxe8 20. Rxd4 Be5 21. Rd2) 15. Bxh7+ Kh8 16. Nxd5 Be7?! { (4.85 → 6.18) Inaccuracy. Nbd7 was best. } (16... Nbd7 17. Bf5 Be7 18. Nxe7 Rxe7 19. d5 c3 20. bxc3 Re5 21. f4 Rxf5 22. Qxf5 Rc8 23. Kb2) 17. Nxe7 Rxe7?? { (4.86 → Mate in 7) Checkmate is now unavoidable. Qxe7 was best. } (17... Qxe7 18. Be4 Ra7 19. Bxf6 Qxf6 20. Qxc4 Nd7 21. Kb1 Kg8 22. Rc1 Qh4 23. Qf1 g6 24. Qg2) 18. Bxf6 gxf6 19. Rg8+?? { (Mate in 5 → 6.48) Lost forced checkmate sequence. Qf5 was best. } (19. Qf5 Re5 20. dxe5 Qf8 21. Qh5 Qh6 22. Bb1 Qxh5 23. Rd8#) 19... Qxg8 20. Bxg8 Kxg8 21. Rg1+ { Black resigns. } 1-0