Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. c3 cxd4 3. cxd4 e6 4. Nf3 Nf6 5. Nc3 a6 6. Bg5 b5 7. e3 Be7 8. a3
O-O 9. Bd3 Bb7 10. O-O Bc6 11. Ne5 Bb7 12. Rc1 Nc6 13. f3 Nxe5 14. dxe5 Nd5 15.
Bxe7 Qxe7 16. Bb1 Nxc3 17. Rxc3 Rac8 18. Qd3 Rxc3 *
Position (FEN): 5rk1/1b1pqppp/p3p3/1p2P3/8/P1rQPP2/1P4PP/1B3RK1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 841
Best move: Qxh7#