Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 c6 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 dxc4 8.
Bxc4 b5 9. Bd3 Bb7 10. O-O O-O 11. Qe2 a5 12. Rac1 Nd5 13. Bxe7 Qxe7 14. h4
Nxc3 15. bxc3 h6 16. g3 Rfd8 17. Nd2 Nf6 18. c4 b4 19. Nb3 e5 20. Rfd1 Bc8 21.
dxe5 Ng4 22. f4 h5 23. Be4 Rxd1+ 24. Rxd1 Ba6 25. Nxa5 Qc5 26. Nb3 Qxc4 27.
Qxc4 Bxc4 28. Bxc6 Rxa2 29. Be4 Bxb3 *
Position (FEN): 6k1/5pp1/8/4P2p/1p2BPnP/1b2P1P1/r7/3R2K1 w - - 0 30
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 839
Best move: Rd8#