Chess puzzle (Checkmate)
Opening: Mikenas_Defense, Mikenas_Defense_Other_variations
Moves: 1. d4 Nc6 2. Bf4 d6 3. e3 e5 4. dxe5 Nxe5 5. Nf3 Qf6 6. Nxe5 dxe5 7. Bg3 e4 8.
Nc3 Bb4 9. Qd2 Be6 10. O-O-O Ne7 11. Bxc7 Bxa2 12. Qd8+ Rxd8 *
Position (FEN): 3rk2r/ppB1nppp/5q2/8/1b2p3/2N1P3/bPP2PPP/2KR1B1R w k - 0 13
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 796
Best move: Rxd8#