Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 Nc6 6. O-O Nf6 7. d3 e5 8. c4
Qe6 9. Be3 Rd8 10. Qb3 e4 11. Ng5 Qe5 12. Bxg4 Nxg4 13. Qxb7 *
Position (FEN): 3rkb1r/pQ3ppp/2n5/2p1q1N1/2P1p1n1/3PB3/PP3PPP/RN3RK1 b k - 0 13
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 1047
Best move: Qxh2#