Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Smith-Morra_Gambit
Moves: 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qa4 a6 5. Nc3 g6 6. Bd2 Bg7 7. O-O-O Nf6 8.
Nd5 O-O 9. h4 e6 10. Nxf6+ Qxf6 11. h5 *
Position (FEN): r1b2rk1/1p1p1pbp/p1n1pqp1/7P/Q3P3/8/PPPB1PP1/2KR1BNR b - - 0 11
Black to move.
Themes: Queenside Attack Opening Mate in 1 
Puzzle rating: 1003
Best move: Qxb2#