Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nc3 Nf6 3. d3 d5 4. exd5 Nxd5 5. Bg5 f6 6. Bd2 Bb4 7. Nxd5 Bxd2+ 8.
Qxd2 Qxd5 9. f4 O-O 10. O-O-O Qxa2 11. c3 Be6 12. Qc2 b5 13. fxe5 fxe5 14. Qb1
Qa6 15. Nf3 c5 16. Nxe5 b4 17. d4 cxd4 18. Bxa6 Nxa6 19. cxd4 b3 20. d5 Bf5 21.
Qa1 Rac8+ 22. Kd2 Rfe8 23. Qxa6 Rc2+ 24. Ke3 Rxe5+ 25. Kf4 Rce2 26. d6 g5+ 27.
Kg3 *
Position (FEN): 6k1/p6p/Q2P4/4rbp1/8/1p4K1/1P2r1PP/3R3R b - - 1 27
Black to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1194
Best move: R5e3#