Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Accelerated_Dragon
Moves: 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be3 Ng4 8. Bg5
Bg7 9. Nxc6 bxc6 10. Be2 h5 11. O-O Rb8 12. Qd2 Qa5 13. Rac1 Be6 14. b3 Qe5 15.
h3 *
Position (FEN): 1r2k2r/p3ppb1/2ppb1p1/4q1Bp/2P1P1n1/1PN4P/P2QBPP1/2R2RK1 b k - 0 15
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 695
Best move: Qh2#