Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Kings_Indian_Attack
Moves: 1. e4 e6 2. d3 d5 3. Qe2 Nf6 4. Nc3 dxe4 5. dxe4 Bb4 6. Bd2 Qd4 7. O-O-O Bxc3
8. Bxc3 Qxe4 9. Bxf6 Qxe2 *
Position (FEN): rnb1k2r/ppp2ppp/4pB2/8/8/8/PPP1qPPP/2KR1BNR w kq - 0 10
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1210
Best move: Rd8#