Chess puzzle (Checkmate)
Opening: Russian_Game, Russian_Game_French_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 Nf6 6. Nc3 Be6 7. Bg5 Be7 8.
Be2 h6 9. Be3 O-O 10. O-O Nc6 11. Nd4 Nxd4 12. Bxd4 Nd5 13. Bf3 Nxc3 14. bxc3
c6 15. Re1 Rb8 16. Bg4 Bxg4 17. Qxg4 c5 *
Position (FEN): 1r1q1rk1/pp2bpp1/3p3p/2p5/3B2Q1/2PP4/P1P2PPP/R3R1K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 620
Best move: Qxg7#