Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. f4 d5 3. e5 c5 4. Nf3 Nc6 5. c3 Qb6 6. Bd3 f6 7. Bc2 fxe5 8. fxe5
c4 9. d4 cxd3 10. Qxd3 Bc5 11. Rf1 Bd7 12. Nbd2 O-O-O 13. Nb3 Nge7 14. Nxc5
Qxc5 15. Be3 Qa5 16. Bb3 Ng6 17. Bd4 Nxd4 18. Qxd4 Rhf8 19. O-O-O Kb8 20. Kb1
Nf4 21. g3 Ng6 22. c4 Bc6 23. cxd5 Bxd5 24. Bxd5 Rxd5 25. Qg4 Rxd1+ 26. Rxd1
Nxe5 27. Nxe5 Qxe5 28. Qb4 Rc8 29. a3 Qe2 30. Rd7 g5 *
Position (FEN): 1kr5/pp1R3p/4p3/6p1/1Q6/P5P1/1P2q2P/1K6 w - - 0 31
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 954
Best move: Qxb7#