Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Knight_Variation
Moves: 1. e4 e6 2. Nf3 d5 3. exd5 exd5 4. Bb5+ c6 5. Ba4 Nf6 6. a3 Bd6 7. Bb3 O-O 8.
O-O Qc7 9. d4 Ng4 10. h3 Bh2+ 11. Nxh2 *
Position (FEN): rnb2rk1/ppq2ppp/2p5/3p4/3P2n1/PB5P/1PP2PPN/RNBQ1RK1 b - - 0 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 661
Best move: Qxh2#