411 REFERENCE · Wikibooks
Chess Opening Theory/1. f4/1...e5/2. fxe5/2...Nc6/3. Nf3
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Bird's Opening rd bd qd kd bd nd rd pd pd pd pd pd pd pd nd pl nl pl pl pl pl pl pl pl rl nl bl ql kl bl rl
3.Nf3
This sound developing move wisely avoids d4? Qh4+ g3 Qxd4.Lakdawala, Cyrus. Bird's Opening: Move by Move. Everyman Chess, 2015.
Theory table
+345...
g5!?d4
g4Ng5
d6 +/=...
d6exd6
Bxd6d4
Nf6 +/=
References