Chess puzzle (Checkmate)
Opening: Nimzo-Larsen_Attack, Nimzo-Larsen_Attack_Indian_Variation
Moves: 1. b3 Nf6 2. Bb2 d6 3. e3 c6 4. d4 Bf5 5. Nf3 Bg6 6. Bd3 Nbd7 7. Bxg6 hxg6 8.
O-O Qc7 9. Nbd2 O-O-O 10. Ng5 d5 11. Nxf7 *
Position (FEN): 2kr1b1r/ppqnpNp1/2p2np1/3p4/3P4/1P2P3/PBPN1PPP/R2Q1RK1 b - - 0 11
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 512
Best move: Qxh2#