波羅的海防禦

波羅的海防禦，是國際象棋開局拒-{后}-翼棄兵的一種，走法為：
1.d4 d5 2.c4 Bf5

{{Infobox chess opening
|openingname = 波羅的海防禦
|image =
|moves = 1.d4 d5 2.c4 Bf5
|ECO = D06
|birth =
|nameorigin =
|parentopening = 拒-{后}-翼棄兵
|AKA = Grau Defence
Sahovic Defence
Keres Defense
|chessgid = 432487&move=3&moves=d4.d5.c4.Bf5&nodes=10703.75972.75973.432487
}}

參考文獻
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