411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...e5/2. Nf3/2...Nc6/3. Bc4/3...Nf6/4. d3
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Two Knights Defence rd bd qd kd bd rd pd pd pd pd pd pd pd nd nd pd bl pl pl nl pl pl pl pl pl pl rl nl bl ql kl rl
Two Knights Defence 4. d3
If 4...Bc5, then this opening transposes to the Giuoco Pianissimo.
Theory table
.
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3
4
5
6
...Bc5
c3d6
O-OO-O
equal
...Be7
O-OO-O
Re1d6
equal
References