[Event "RomanYanchenko simul"] [Site "https://lichess.org/afIPVHAW"] [Date "2024.02.19"] [White "Roman_Yanchenko"] [Black "Aygizar2014"] [Result "1-0"] [UTCDate "2024.02.19"] [UTCTime "16:41:15"] [WhiteElo "2669"] [BlackElo "1109"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nc6?! { (0.09 → 0.72) Inaccuracy. e6 was best. } { D02 Queen's Pawn Game: Chigorin Variation } (2... e6 3. c4 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O) 3. Bf4 Nxd4?? { (0.40 → 4.56) Blunder. Bf5 was best. } (3... Bf5 4. e3 e6 5. a3 Nf6 6. c4 Bd6 7. Bg3 O-O 8. Nc3) 4. Nxd4?! { (4.56 → 3.50) Inaccuracy. Qxd4 was best. } (4. Qxd4 Nf6 5. Nc3 e6 6. e4 c6 7. Bg5 h6 8. Bxf6 Qxf6) 4... e5?? { (3.50 → 8.46) Blunder. f6 was best. } (4... f6 5. Nb3 e5 6. Bd2 f5 7. e4 dxe4 8. Qh5+ g6 9. Qe2) 5. Bxe5 Qe7 6. Nf3 Qb4+ 7. Bc3 Qb6 8. e3 Nf6 9. Be2 Bd6 10. O-O O-O 11. a4 c5 12. a5 Qc6 13. Bxf6 Bb8 14. Be5 Bxe5 15. c4?! { (7.39 → 5.28) Inaccuracy. Nxe5 was best. } (15. Nxe5 Qd6 16. f4 Bf5 17. Nc3 Rad8 18. e4 Bxe4 19. Nxe4 dxe4 20. Qxd6 Rxd6 21. Nc4 Rfd8) 15... Bxb2 16. cxd5 Qh6 17. Ra2 Bf6 18. Nbd2 Bd8 19. Ne4 Bc7 20. d6 Bxd6 21. Nxd6 Rd8 22. Rd2 c4 23. Nf5 Bxf5? { (8.25 → Mate in 2) Checkmate is now unavoidable. Rxd2 was best. } (23... Rxd2 24. Nxh6+ gxh6 25. Nxd2 Bf5 26. Nxc4 h5 27. Bxh5 Rf8 28. Nd6 Bg6 29. Be2 b6 30. a6) 24. Rxd8+ Rxd8 25. Qxd8# { White wins by checkmate. } 1-0