Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Mieses-Kotroc_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 e5 4. c3 exd4 5. Qxd4 Qxd4 6. cxd4 Nc6 7. Nf3 Bg4
8. Be3 O-O-O 9. Ne5 Nxe5 10. dxe5 *
Position (FEN): 2kr1bnr/ppp2ppp/8/4P3/6b1/4B3/PP3PPP/RN2KB1R b KQ - 0 10
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 687
Best move: Rd1#