[Event "Christmas ChessPromotion"] [Site "https://lichess.org/iw6FFLMB"] [Date "2022.01.03"] [White "dyuba_konstantin"] [Black "SemenBalashenko"] [Result "1-0"] [UTCDate "2022.01.03"] [UTCTime "13:32:18"] [WhiteElo "1950"] [BlackElo "1698"] [WhiteRatingDiff "+26"] [BlackRatingDiff "-26"] [Variant "Standard"] [TimeControl "900+15"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 c6 3. Nc3 dxc4 { D10 Slav Defense } 4. e3 e5 5. Bxc4 exd4 6. exd4 b5?! { (0.68 → 1.81) Inaccuracy. Nf6 was best. } (6... Nf6 7. Nf3 Be7 8. O-O O-O 9. Re1 Nbd7 10. Bb3 Nb6 11. Bf4) 7. Bb3 Nf6 8. Bg5 Be7 9. Nf3 h6 10. Be3? { (1.81 → 0.65) Mistake. Bh4 was best. } (10. Bh4) 10... c5?? { (0.65 → 4.14) Blunder. a5 was best. } (10... a5) 11. dxc5 Qxd1+ 12. Rxd1 Bg4?! { (4.78 → 7.11) Inaccuracy. Nc6 was best. } (12... Nc6 13. Nd4 Nxd4 14. Bxd4 Bg4 15. f3 Bd7 16. Kf2 b4 17. Nd5 Nxd5 18. Bxd5 O-O-O 19. Bxg7) 13. Nxb5 Bxf3 { Black offers draw } 14. gxf3 O-O 15. Nc7 Nc6 16. Nxa8 Rxa8 17. Rg1 g5 18. h4 Nb4 19. hxg5 hxg5 20. Bxg5 Kf8?! { (10.55 → Mate in 6) Checkmate is now unavoidable. Kg7 was best. } (20... Kg7) 21. Bxf6? { (Mate in 6 → 8.27) Lost forced checkmate sequence. Bh6+ was best. } (21. Bh6+ Ke8 22. Ba4+ Nd7 23. Rg8+ Bf8 24. Rxd7 Nd3+ 25. Kd2 Nxc5 26. Rxf8#) 21... Bxf6 22. Rd2 Bxb2 23. Rd7 Nd5 24. Bxd5 Bc3+?! { (61.58 → Mate in 5) Checkmate is now unavoidable. Re8+ was best. } (24... Re8+ 25. Kf1 Re7 26. Rd8+ Re8 27. Rg8+ Ke7 28. Rdxe8+ Kf6 29. c6 Be5 30. Rxe5 Kxe5 31. Bxf7) 25. Kd1 Bd4 26. Rxf7+ Ke8 27. Rg8# { White wins by checkmate. } 1-0