Chess puzzle (Checkmate)
Opening: Old_Indian_Defense, Old_Indian_Defense_Janowski_Variation
Moves: 1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3 Nbd7 5. e3 e5 6. Be2 exd4 7. Nxd4 Bg6 8.
O-O Be7 9. Bd3 c5 10. Ndb5 a6 11. Bxg6 hxg6 12. Nxd6+ Kf8 13. e4 Qc7 14. e5
Nxe5 15. Nde4 Nf3+ 16. Qxf3 *
Position (FEN): r4k1r/1pq1bpp1/p4np1/2p5/2P1N3/2N2Q2/PP3PPP/R1B2RK1 b - - 0 16
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1238
Best move: Qxh2#