Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Krause_Variation
Moves: 1. d4 d5 2. Nf3 c5 3. Nc3 e6 4. Bf4 Nc6 5. e3 c4 6. e4 Bb4 7. exd5 Qxd5 8. Ne5
Qxd4 9. Nxc6 Bxc3+ 10. bxc3 Qxf4 *
Position (FEN): r1b1k1nr/pp3ppp/2N1p3/8/2p2q2/2P5/P1P2PPP/R2QKB1R w KQkq - 0 11
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 438
Best move: Qd8#