Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Other_variations
Moves: 1. d4 d5 2. e3 e6 3. Bd3 c6 4. Nf3 f5 5. O-O Nf6 6. Qe2 Bd6 7. Nbd2 O-O 8. Ne5
Ne4 9. Bxe4 fxe4 10. b3 Nd7 11. Bb2 Rf6 12. f3 Rh6 13. fxe4 dxe4 14. Qg4 Nxe5
15. dxe5 Rg6 16. Qxe4 Bxe5 17. Qxe5 Qxd2 18. Rad1 *
Position (FEN): r1b3k1/pp4pp/2p1p1r1/4Q3/8/1P2P3/PBPq2PP/3R1RK1 b - - 1 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 777
Best move: Qxg2#