Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Hyperaccelerated_Fianchetto
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nc6 6. Nc3 Nf6 7. f3 O-O 8.
Bc4 Qb6 9. Bb3 Nxe4 10. Nxe4 Nxd4 11. Qd3 Qa5+ 12. Bd2 Qe5 13. O-O-O Ne2+ 14.
Qxe2 *
Position (FEN): r1b2rk1/pp1pppbp/6p1/4q3/4N3/1B3P2/PPPBQ1PP/2KR3R b - - 0 14
Black to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 462
Best move: Qxb2#