Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. g4 d5 3. g5 Nfd7 4. Bg2 c6 5. Nf3 Qc7 6. c3 e5 7. dxe5 Nxe5 8.
Nxe5 Qxe5 9. f4 Qc7 10. Nd2 Bd6 11. e3 h5 12. Nf3 Bg4 13. h3 Bxf3 14. Qxf3 Nd7
15. Bd2 Nc5 16. O-O-O Qb6 17. Kc2 Ne4 18. Qe2 O-O-O 19. Bxe4 dxe4 20. c4 Bb4
21. Bxb4 Qxb4 22. Rd4 Rxd4 23. exd4 Re8 24. b3 g6 25. Qe3 a5 26. Rd1 a4 27. d5
axb3+ 28. axb3 c5 29. d6 Kd7 30. Rd5 Ra8 31. Rxc5 Ra2+ 32. Kb1 Qa3 33. Rc7+ Kd8
34. Rc8+ Kd7 35. Rc7+ Kxd6 *
Position (FEN): 8/1pR2p2/3k2p1/6Pp/2P1pP2/qP2Q2P/r7/1K6 w - - 0 36
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1597
Best move: Qb6#