411 REFERENCE · Wikibooks
Chess Opening Theory/1. d4/1...Nf6/2. c4/2...e5/3. Bd2
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Budapest Gambit rd nd bd qd kd bd rd pd pd pd pd pd pd pd nd pd pl pl pl pl bl pl pl pl pl rl nl ql kl bl nl rl A51-A52
3. Bd2??
3. Bd2?? blunders a pawn.