Chess puzzle (Checkmate)
Moves: 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 c5 6. a3 cxd4 7. axb4 dxc3 8.
bxc3 d6 9. Bg5 h6 10. Bh4 Nbd7 11. Rd1 Qc7 12. Bg3 e5 13. Qd2 Nxe4 14. Qd3 Ndf6
15. Bh4 g5 16. f3 gxh4 17. fxe4 Bg4 18. Nf3 a5 19. b5 Rac8 20. Qxd6 Qxd6 21.
Rxd6 Nxe4 22. Rxh6 Bxf3 23. gxf3 Nxc3 *
Position (FEN): 2r2rk1/1p3p2/7R/pP2p3/2P4p/2n2P2/7P/4KB1R w K - 0 24
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1556
Best move: Rg1#