Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. Bf4 Bf5 3. e3 Nc6 4. a3 a6 5. Nf3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. Bxf5
exf5 9. Ne5 Nxe5 10. Bxe5 Qd7 11. h4 b5 12. b4 Qc6 13. Qd3 Ne4 14. Nxe4 fxe4
15. Qb3 O-O 16. g4 Bd6 17. h5 Bxe5 18. dxe5 Qe6 19. g5 Qxe5 20. O-O-O Qa1+ 21.
Kd2 Qe5 22. Rdg1 f6 23. gxf6 Rxf6 24. h6 g6 25. Qb1 Rxf2+ 26. Kc1 Qc3 27. Rf1
Raf8 28. Rd1 Qxa3+ 29. Qb2 Qxe3+ 30. Kb1 c6 *
Position (FEN): 5rk1/7p/p1p3pP/1p1p4/1P2p3/4q3/1QP2r2/1K1R3R w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1289
Best move: Qg7#