Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 d6 5. Nc3 O-O 6. h3 Nbd7 7. Bg2 e5 8. d5
Qe7 9. e4 Nc5 10. Qc2 Ne8 11. Bg5 f6 12. Be3 Nd7 13. g4 Nb6 14. b3 Bd7 15. a4
a5 16. Nb5 f5 17. gxf5 gxf5 18. Bg5 Qf7 19. Be3 fxe4 20. Qxe4 Bf5 21. Qh4 e4
22. Ng5 Qf6 23. Bd4 Qg6 24. Bxg7 Qxg7 25. O-O Rf6 26. Ne6 Bxe6 27. dxe6 Rg6 28.
Qxe4 Nf6 29. Qf3 Rf8 30. Kh1 Nh5 31. Qe4 Nf4 32. Rg1 Nxg2 33. Rxg2 Qxa1+ 34.
Kh2 Rxf2 35. Rxf2 *
Position (FEN): 6k1/1pp4p/1n1pP1r1/pN6/P1P1Q3/1P5P/5R1K/q7 b - - 0 35
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 884
Best move: Qg1#