[Comment "auto-generated from http://www.jesseo.com/chesspublishing/pgn.php?pgndata=1.e4%20e5%202.Nf3%20Nc6%203.Bb5%20f5%204.Nc3%20fxe4%0A(4...Nf6%205.exf5%20e4%20(5...Bc5%206.O-O%20O-O%207.Nxe5%20Nd4%208.Nf3%20Nxb5%209.Nxb5%20d5%2010.Nbd4%20Ng4%2011.h3%20Ne5%2012.Nxe5%20Bxd4%2013.Nf3%20Bb6%2014.g4%20Qf6%2015.d4%20Bxf5%2016.gxf5%20Qxf5%2017.Ne5%20Rae8%2018.Qg4%20$18)%206.Ng5%20d5%20(6...Nd4%207.d3)%207.d3%20h6%20(7...Bf5%208.dxe4%20dxe4%209.Qe2%20Bd6%2010.%20Bxc6%20bxc6%2011.Qc4%20Kd7%20(11...Qd7%2012.Ngxe4)%2012.Be3%20Qg8%2013.Qa4%20$18)%208.Ne6%20Bxe6%209.fxe6%20Qd6%20(9...Bb4%2010.dxe4%20dxe4%2011.O-O%20Bxc3%2012.bxc3%20Qe7%2013.Qe2%20$18)%2010.%20dxe4%20Qxe6%2011.O-O%20dxe4%2012.Nxe4!)%0A(4...Nd4%205.exf5%20(5.Bc4)%205...c6%20(5...Nf6%206.Nxe5%20Bc5%207.O-O%20O-O%208.Nf3)%206.Nxd4%20exd4%207.Qh5+%20Ke7%208.O-O%20Nf6%20(8...dxc3%209.d4)%209.Re1+%20Kd6%2010.Ne4+%20Nxe4%2011.Rxe4%20cxb5%2012.d3%20Kc6%2013.Bg5)%0A%0A5.Nxe4%20d5%0A(5...Nf6)%0A%0A6.Nxe5%20dxe4%207.Nxc6%20Qd5%0A(7...Qg5%208.Qe2%20Nf6%209.Nxa7+%20Bd7%2010.Bxd7+%20Nxd7%2011.f4%20Qf5%20(11...Qc5%2012.Nb5%20Qxc2%2013.d4)%20(11...Qa5%2012.Nb5%20Bc5%2013.Qxe4+%20(13.c3%20$18)%20Kd8%2014.Qxb7%20Rb8%2015.Qxc7+)%2012.Nb5%20O-O-O%2013.O-O%20Qc5+%2014.Rf2!%20Qxc2%2015.d4)%0A%0A8.c4%20Qd6%209.Nxa7+%20Bd7%2010.Bxd7+%20Qxd7%2011.Qh5+%20g6%20(11...Kd8)%2012.Qe5+%20Kf7%2013.Nb5%20c6%2014.Qd4%20Nf6%0A(14...Qe7%2015.Qxh8%20Nf6%2016.b3%20Re8%20(Rd8%2017.Bb2%20Bg7%2018.Ba3)%2017.Ba3%20Qd7%2018.Bxf8%20Rxf8%2019.Qxf8+%20Kxf8%2020.Nc3)%0A(14...Rd8%2015.Qxd7+%20Rxd7%2016.Nc3%20Nf6%2017.b3)%0A%0A15.Qxd7+%20Nxd7%2016.Nc3%20Nc5%2017.O-O%20Bg7"]
1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4
(4...Nf6 5.exf5 e4 (5...Bc5 6.O-O O-O 7.Nxe5 Nd4 8.Nf3 Nxb5 9.Nxb5 d5 10.Nbd4 Ng4 11.h3 Ne5 12.Nxe5 Bxd4 13.Nf3 Bb6 14.g4 Qf6 15.d4 Bxf5 16.gxf5 Qxf5 17.Ne5 Rae8 18.Qg4 $18) 6.Ng5 d5 (6...Nd4 7.d3) 7.d3 h6 (7...Bf5 8.dxe4 dxe4 9.Qe2 Bd6 10. Bxc6 bxc6 11.Qc4 Kd7 (11...Qd7 12.Ngxe4) 12.Be3 Qg8 13.Qa4 $18) 8.Ne6 Bxe6 9.fxe6 Qd6 (9...Bb4 10.dxe4 dxe4 11.O-O Bxc3 12.bxc3 Qe7 13.Qe2 $18) 10. dxe4 Qxe6 11.O-O dxe4 12.Nxe4!)
(4...Nd4 5.exf5 (5.Bc4) 5...c6 (5...Nf6 6.Nxe5 Bc5 7.O-O O-O 8.Nf3) 6.Nxd4 exd4 7.Qh5+ Ke7 8.O-O Nf6 (8...dxc3 9.d4) 9.Re1+ Kd6 10.Ne4+ Nxe4 11.Rxe4 cxb5 12.d3 Kc6 13.Bg5)

5.Nxe4 d5
(5...Nf6)

6.Nxe5 dxe4 7.Nxc6 Qd5
(7...Qg5 8.Qe2 Nf6 9.Nxa7+ Bd7 10.Bxd7+ Nxd7 11.f4 Qf5 (11...Qc5 12.Nb5 Qxc2 13.d4) (11...Qa5 12.Nb5 Bc5 13.Qxe4+ (13.c3 $18) Kd8 14.Qxb7 Rb8 15.Qxc7+) 12.Nb5 O-O-O 13.O-O Qc5+ 14.Rf2! Qxc2 15.d4)

8.c4 Qd6 9.Nxa7+ Bd7 10.Bxd7+ Qxd7 11.Qh5+ g6 (11...Kd8) 12.Qe5+ Kf7 13.Nb5 c6 14.Qd4 Nf6
(14...Qe7 15.Qxh8 Nf6 16.b3 Re8 (Rd8 17.Bb2 Bg7 18.Ba3) 17.Ba3 Qd7 18.Bxf8 Rxf8 19.Qxf8+ Kxf8 20.Nc3)
(14...Rd8 15.Qxd7+ Rxd7 16.Nc3 Nf6 17.b3)

15.Qxd7+ Nxd7 16.Nc3 Nc5 17.O-O Bg7