Chess puzzle (Checkmate)
Moves: 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Bf4 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg3 c6 8.
O-O-O+ Ke7 9. Nf3 f6 10. e4 Be6 11. c5 Nh6 12. h3 Nd7 13. Be2 Nxc5 14. b4 Na6
15. Bxa6 bxa6 16. a3 Rab8 17. Rd2 a5 18. Rb2 axb4 19. axb4 Rb7 20. Na4 Rhb8 21.
Nd4 Bd7 22. Nc2 Rb5 23. Rd1 a5 24. Nc5 Be8 25. Nd4 Rxb4 26. Rxb4 Rxb4 27. Nde6
Bf8 28. Nxf8 Kxf8 29. f3 Rc4+ 30. Kb2 Rxc5 31. Ra1 Rb5+ 32. Kc3 Nf7 33. Be1 Nd6
34. Kc2 Nc4 35. Kc3 Bf7 36. Ra4 Nb6 37. Ra1 Rb3+ 38. Kc2 a4 39. Ba5 Nc4 40.
Rxa4 Ne3+ 41. Kc1 Nxg2 42. Bb4+ Ke8 43. Ra8+ Kd7 44. Ra7+ Ke6 *
Position (FEN): 8/R4b1p/2p1kpp1/4p3/1B2P3/1r3P1P/6n1/2K5 w - - 6 45
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 907
Best move: Re7#