Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Bf4 Bb4+ 5. Nd2 Nc6 6. a3 Bxd2+ 7. Qxd2 Nge7 8.
Nf3 Ng6 9. Bg3 Bg4 10. h3 Bxf3 11. exf3 Ngxe5 12. O-O-O O-O 13. Bxe5 Nxe5 14.
Qxd4 Qe7 15. Re1 Nxf3 16. Rxe7 Nxd4 17. Rxc7 b6 18. Bd3 Nb3+ 19. Kb1 Nc5 20.
Bc2 Rfe8 21. g4 Re2 22. f4 Rf2 23. f5 f6 24. h4 Rd8 25. g5 Rdd2 26. Rc1 Nb3 27.
Bxb3 Rxb2+ 28. Ka1 Rxb3 29. Rb1 *
Position (FEN): 6k1/p1R3pp/1p3p2/5PP1/2P4P/Pr6/5r2/KR6 b - - 1 29
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1053
Best move: Rxa3#