[Event "RomanYanchenko simul"] [Site "https://lichess.org/ArbNn7Oy"] [Date "2024.03.16"] [White "Matvey_Moiseenko"] [Black "Roman_Yanchenko"] [Result "1-0"] [UTCDate "2024.03.16"] [UTCTime "14:36:24"] [WhiteElo "1625"] [BlackElo "2687"] [BlackTitle "FM"] [Variant "From Position"] [TimeControl "600+0"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "4k3/4n3/8/8/8/8/4Q3/4K3 w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. Kf2 Kf7 2. Qf3+ Ke6 3. Qe4+ Kd6 4. Kf3 Nd5 5. Qd4 Ke6 6. Ke4 Nf6+ 7. Kd3 Kf5 8. Kc4?? { (Mate in 15 → 4.28) Lost forced checkmate sequence. Qc5+ was best. } (8. Qc5+ Kg6 9. Kd4 Ng4 10. Qc6+ Kg5 11. Qg2 Kf5 12. Qf3+ Kg5) 8... Ke6 9. Kc5 Nd7+ 10. Kb5 Ne5 11. Qe4 Kd6 12. Kb6 Nd7+ 13. Kb5 Nf6 14. Qc6+ Ke5 15. Qc5+ Ke6?! { (3.84 → 5.06) Inaccuracy. Kf4 was best. } (15... Kf4 16. Qf2+ Ke5 17. Kc4 Ne4 18. Qd4+ Kf5 19. Kd3 Nf6 20. Qe3 Nh5 21. Qe4+ Kg5 22. Qe5+) 16. Kc4 Nd7 17. Qe3+ Kd6?? { (4.00 → 42.81) Blunder. Kf6 was best. } (17... Kf6 18. Kd4 Nf8 19. Qe5+ Kf7 20. Qc7+ Ke6 21. Qc6+ Kf7 22. Kc3 Ng6 23. Kc2 Kg7 24. Kd1) 18. Kd4 Nb6?? { (4.07 → Mate in 11) Checkmate is now unavoidable. Kc6 was best. } (18... Kc6 19. Qe6+ Kc7 20. Qh6 Nb6 21. Qf4+ Kc6 22. Qc1+ Kd7 23. Qc5 Nc8 24. Qd5+ Ke7 25. Qb7+) 19. Qe5+ Kc6 20. Qc5+ Kb7 21. Qb5 Kc7 22. Ke5 Nd7+ 23. Kd4 Kd6?? { (5.50 → Mate in 19) Checkmate is now unavoidable. Nb6 was best. } (23... Nb6 24. Qc5+) 24. Qd5+ Ke7 25. Qc6 Nf6 26. Ke5 Nd7+ 27. Kf5 Nf8 28. Qf6+ Ke8 29. Qg7 Nd7 30. Ke6 Nc5+ 31. Kd6 Ne4+ 32. Ke5 Nc5 33. Kd5 Na6 34. Kd6 Nb8 35. Qg8# { White wins by checkmate. } 1-0