Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. Ng5/4...d5/5. exd5/5...Nd4/6. d6

=Two Knights Defence:Fritz variation= White will still try to win the rook, but black can put a little fizz into it. 6. d6?! Qxd6 7.Nxf7? Qc6 8.Nxh8 Qxg2 9.Rf1 Qe4+ 10. Qe2 Nxe2(10. Be2?? Nf3#) 11.Bxe2 -+.

Theory table
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 * 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6. d6