FEN
[Event "1.hm Shakhmatna Misl#034"]
[Site "?"]
[Date "1980.??.??"]
[Round "?"]
[White "Studenetsky=A"]
[Black "(+4320.03c4a4)"]
[Result "1-0"]
[WhiteElo "?"]
[BlackElo "?"]
[Variant "From Position"]
[TimeControl "-"]
[ECO "?"]
[Opening "?"]
[Termination "Normal"]
[FEN "Q7/1B1r4/p6q/5p2/kpKB4/8/8/8 w - - 0 1"]
[SetUp "1"]
[Annotator "lichess.org"]
1. Bc6+ Ka5 2. Bxd7 Qc1+ 3. Kd5 Qh1+ 4. Kd6 Qxa8 5. Kc7 b3?! { (55.39 → Mate in 1) Checkmate is now unavoidable. Qd8+ was best. } (5... Qd8+ 6. Kxd8 b3 7. Kc7 Kb4 8. Bxf5 Kc4 9. Be5 Kd5 10. Bb2 Kc5 11. Ba3+ Kb5 12. Bd3+) 6. Bc3# { White wins by checkmate. } 1-0