Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. c4 cxd4 5. exd4 d5 6. Nc3 Bb4 7. Be2 dxc4 8.
Bxc4 O-O 9. O-O b6 10. Be3 Bb7 11. a3 Bxc3 12. bxc3 Nbd7 13. Bg5 Rc8 14. Qe2
Qc7 15. Nd2 h6 16. Bh4 Nd5 17. Bxd5 Bxd5 18. Rac1 Bc4 19. Nxc4 Qxc4 20. Qxc4
Rxc4 21. Rc2 Rfc8 22. Rfc1 e5 23. dxe5 Nxe5 24. Kf1 Nd3 25. Rd1 Rxc3 26. Rcd2
Nf4 27. Bg3 Ne6 28. f3 Rxa3 29. Rd7 Ra2 30. Be5 Rcc2 31. Rb7 Rxg2 32. Rdd7 Nc5
33. Rd8+ Kh7 34. Rxf7 a5 35. Bd4 Rxh2 *
Position (FEN): 3R4/5Rpk/1p5p/p1n5/3B4/5P2/r6r/5K2 w - - 0 36
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 850
Best move: Rxg7#