Chess puzzle (Checkmate)
Opening: French_Defense, French_Defense_Winawer_Variation
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 Ne7 5. Qg4 O-O 6. Bh6 Ng6 7. Bg5 exd5 8.
Bxd8 Bxg4 9. Bxc7 Rc8 10. Bxb8 Rxc3 11. bxc3 *
Position (FEN): rB4k1/pp3ppp/6n1/3p4/1b1P2b1/2P5/P1P2PPP/R3KBNR b KQ - 0 11
Black to move.
Themes:  Middlegame Boden's Mate, Mate in 1 
Puzzle rating: 667
Best move: Bxc3#