Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bg5 g6 6. Bc4 Bg7 7. Nf3 O-O 8.
O-O b6 9. Ne5 Bb7 10. Be3 Nbd7 11. f4 e6 12. Qe2 Nd5 13. Rad1 Nxe3 14. Qxe3 Nf6
15. d5 Nxd5 16. Nxd5 exd5 17. Bb3 c5 18. c4 d4 19. Qg3 Re8 20. a3 Qc7 21. Rfe1
Re6 22. Ba2 Rae8 23. b4 Bxe5 24. fxe5 Rxe5 25. bxc5 bxc5 26. a4 Qc6 27. Rxe5
Rxe5 28. a5 Re2 29. Bb3 Rxg2+ 30. Qxg2 *
Position (FEN): 6k1/pb3p1p/2q3p1/P1p5/2Pp4/1B6/6QP/3R2K1 b - - 0 30
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 603
Best move: Qxg2#