Chess puzzle (Checkmate)
Opening: Semi-Slav_Defense_Accepted, Semi-Slav_Defense_Accepted_Other_variations
Moves: 1. Nf3 c6 2. c4 d5 3. d4 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. a4 Be7 7. e4 O-O 8. Bxc4
c5 9. O-O cxd4 10. Qxd4 Nc6 11. Qe3 Ng4 12. Qc1 Bxg5 13. Nxg5 Qc7 14. Be2 *
Position (FEN): r1b2rk1/ppq2ppp/2n1p3/6N1/P3P1n1/2N5/1P2BPPP/R1Q2RK1 b - - 2 14
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 940
Best move: Qxh2#