Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nf3 d6 5. Nfd2 Nf6 6. c4 Nbd7 7. a4 O-O 8. Bd3
Ne5 9. Bc2 Bg4 10. f3 Bc8 11. a5 h6 12. Nc3 a6 13. b3 Nh7 14. Nf1 Nxc4 15. Bxh6
Bxc3+ 16. Ke2 Bxa1 17. Qxa1 Ne5 18. f4 Ng4 *
Position (FEN): r1bq1rk1/1p2pp1n/p2p2pB/P1pP4/4PPn1/1P6/2B1K1PP/Q4N1R w - - 1 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 928
Best move: Qg7#