[Event "Maribor, 1977"] [White "Albin Planinec"] [Black "Nino Kirov"] [FEN "6rk/1b6/p5pB/1q2P2Q/4p2P/6R1/PP4PK/3r4 w - - 1 0"] %Hidden=1 1. Bg7+ Kxg7 2. Qxg6+ Kf8 3. Qxg8+ Ke7 4. Rg7#