Chess puzzle (Checkmate)
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. c3 Nc6 8. Be3
Qb6 9. b3 cxd4 10. cxd4 Nge7 11. Nc3 Nf5 12. Rd1 Bb4 13. O-O Rc8 14. Ne2 O-O
15. h3 Be7 16. Ng3 Nxg3 17. fxg3 Nb4 18. Qb1 Rc2 19. a3 Rfc8 20. axb4 Qxb4 21.
Bg5 Bf8 22. h4 R2c3 23. Rd3 R3c7 24. h5 h6 25. Bd2 Qb5 26. Nh4 Be7 27. Rff3 Bg5
28. Bxg5 hxg5 29. Ng6 Rc1+ 30. Kh2 Rxb1 31. Ne7+ Kf8 32. Nxc8 Qc6 33. Nd6 f5
34. Rc3 Qb6 35. Rc8+ Ke7 36. Rfc3 Kd7 37. Nf7 Rxb3 38. Rd8+ Ke7 39. Rcc8 Kxf7 *
Position (FEN): 2RR4/pp3kp1/1q2p3/3pPppP/3P4/1r4P1/6PK/8 w - - 0 40
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 1552
Best move: Rd7#