Chess puzzle (Checkmate)
Opening: Indian_Defense, Indian_Defense_Przepiorka_Variation
Moves: 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. O-O O-O 6. b3 Nc6 7. Bb2 Bg4 8. d5
Nb8 9. c4 e5 10. dxe6 fxe6 11. Nd4 c6 12. h3 e5 13. hxg4 exd4 14. Qxd4 d5 15.
cxd5 cxd5 16. Rd1 Nc6 17. Bxd5+ Nxd5 *
Position (FEN): r2q1rk1/pp4bp/2n3p1/3n4/3Q2P1/1P4P1/PB2PP2/RN1R2K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1370
Best move: Qxg7#