Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. d5 d6 3. c4 Bg4 4. Nc3 Nf6 5. h3 Bh5 6. Nf3 Nbd7 7. e4 Nb6 8. Be2
Bg6 9. Bd3 h6 10. g4 e6 11. O-O exd5 12. exd5 Qd7 13. Bxg6 fxg6 14. Qe2+ Be7
15. Re1 Rf8 16. g5 Ng4 17. hxg4 Qxg4+ 18. Kh2 Qxf3 *
Position (FEN): r3kr2/pp2b1p1/1n1p2pp/2pP2P1/2P5/2N2q2/PP2QP1K/R1B1R3 w q - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 855
Best move: Qxe7#