Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Grand_Prix_Attack
Moves: 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. O-O Nge7 7. Qe1 O-O 8. d3
d5 9. Bb3 Nd4 10. Nxd4 cxd4 11. Ne2 dxe4 12. dxe4 d3 13. cxd3 Qxd3 14. Ng3 b6
15. Kh1 Bb7 16. e5 h5 17. h4 Nf5 18. Nxf5 Qh3+ 19. Kg1 *
Position (FEN): r4rk1/pb3pb1/1p2p1p1/4PN1p/5P1P/1B5q/PP4P1/R1B1QRK1 b - - 2 19
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 975
Best move: Qxg2#