Chess puzzle (Checkmate)
Moves: 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d4 h6 6. c4 e6 7. Nc3 Nbd7 8. Qb3
Qb6 9. c5 Qc7 10. Bf4 Qc8 11. Qd1 Ne4 12. Nxe4 Bxe4 13. b4 g5 14. Be5 Nxe5 15.
Nxe5 Bxg2 16. Kxg2 Bg7 17. f4 gxf4 18. gxf4 Rg8 19. Kh1 Qd8 20. Qe1 Bxe5 21.
fxe5 Qg5 22. Qf2 O-O-O 23. Qxf7 *
Position (FEN): 2kr2r1/pp3Q2/2p1p2p/2PpP1q1/1P1P4/8/P3P2P/R4R1K b - - 0 23
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1005
Best move: Qg2#