Birds Opening (Dutch Variation)

This is the birds opening. It is not a great opening, but it can confuse even some experienced players. This opening relies on your opponents confusion to win. Most people do not know how to play against the birds opening. There are many variations, but all start with the move f4. This is the dutch variation:

1. f4 d52. Nf3 g63. g3 Bg74. Bg2 Nf65. O-O O-O6. d3 c57. Qe1 Nc68. c3 d49. Na3 Nd510. Bd2 e5