Chess puzzle (Checkmate)
Opening: Benoni_Defense, Benoni_Defense_Modern_Variation
Moves: 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 d6 6. Qa4+ Bd7 7. Qb3 Bc6 8.
Bg5 Nbd7 9. e4 h6 10. Bh4 Qa5+ 11. Qc3 Qxc3+ 12. bxc3 Nxe4 *
Position (FEN): r3kb1r/pp1n1pp1/2bp3p/2pN4/2P1n2B/2P5/P4PPP/R3KBNR w KQkq - 0 13
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 910
Best move: Nc7#