Chess puzzle (Checkmate)
Opening: Semi-Slav_Defense, Semi-Slav_Defense_Other_variations
Moves: 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. g3 dxc4 6. e4 b5 7. Qc2 Bb4 8. Bg2
Bxc3+ 9. bxc3 O-O 10. Bg5 Nbd7 11. e5 h6 12. exf6 hxg5 13. Nxg5 Qxf6 *
Position (FEN): r1b2rk1/p2n1pp1/2p1pq2/1p4N1/2pP4/2P3P1/P1Q2PBP/R3K2R w KQ - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 530
Best move: Qh7#