Chess puzzle (Checkmate)
Opening: Hungarian_Opening, Hungarian_Opening_Other_variations
Moves: 1. g3 e5 2. Bg2 d5 3. d4 e4 4. c4 Bb4+ 5. Bd2 dxc4 6. Qa4+ Nc6 7. Bxb4 Qxd4 8.
Nc3 Bd7 9. Nxe4 Nxb4 10. Qxb4 O-O-O 11. Nd6+ cxd6 *
Position (FEN): 2kr2nr/pp1b1ppp/3p4/8/1Qpq4/6P1/PP2PPBP/R3K1NR w KQ - 0 12
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 758
Best move: Qxb7#