Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Old_Benoni
Moves: 1. d4 c5 2. c3 cxd4 3. cxd4 g6 4. e4 Bg7 5. Nf3 d6 6. Bg5 Nf6 7. Nc3 O-O 8. Bd3
Nc6 9. O-O Bg4 10. Bc2 Bxf3 11. gxf3 h6 12. Bh4 Nh5 13. Ne2 g5 14. Bg3 Qb6 15.
Rb1 Nxd4 16. Nxd4 Bxd4 17. Qd3 Bg7 18. e5 dxe5 *
Position (FEN): r4rk1/pp2ppb1/1q5p/4p1pn/8/3Q1PB1/PPB2P1P/1R3RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 958
Best move: Qh7#