Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. c3 d5 5. exd5 Qxd5 6. cxd4 Bg4 7. Be2 Bb4+ 8.
Nc3 Bxf3 9. Bxf3 Qc4 10. Bxc6+ bxc6 11. Qe2+ Qxe2+ 12. Kxe2 O-O-O 13. Be3 Ne7
14. Rhc1 Ba5 15. Na4 Bb6 16. b4 Rhe8 17. Nxb6+ axb6 18. a4 Kb7 19. a5 Ra8 20.
Kd3 Nd5 21. Bd2 Re6 22. Re1 Rae8 23. Rxe6 Rxe6 24. g3 Ka6 25. axb6+ Kxb6 26.
Ra8 h5 27. h3 g6 28. Rf8 Re7 29. Rb8+ Ka7 30. Rf8 Rd7 31. Kc4 Kb7 32. b5 Nb6+
33. Kd3 cxb5 34. Ke4 Nd5 35. Ke5 b4 36. g4 hxg4 37. hxg4 b3 38. Bc1 Kc6 39. Ba3
b2 40. Rb8 Re7+ 41. Bxe7 Nb6 42. d5+ Kd7 43. Bf6 b1=Q *
Position (FEN): 1R6/2pk1p2/1n3Bp1/3PK3/6P1/8/5P2/1q6 w - - 0 44
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 686
Best move: Rd8#