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Click the button below to add the E12 Queen's Indian Defense, Petrosian 4.a3, DiamondBase 955 to your wish list.

E12 Queen's Indian Defense, Petrosian 4.a3, DiamondBase 955

  • Queen's Indian Defence 4.a3
  • Queen's Indian Defence 4.a3
Price:
$9.99
SKU:
QBQUEENSA3


Product Description

CI DiamondBase. Instant download.

IMPORTANT: Before any purchase, please check out if DiamondBase is suitable for your chess knowledge: ABOUT DIAMONDBASE

E12 Queen's Indian Defense, Petrosian Variation 4.a3.

955 annotated games and variations, mostly by players themselves.

CI System of Signs.

No format barriers. You are getting: PGN+CBH+CA files, readable by ChessBase, Chess Asistant, CI Expert Lite (free) or any PGN reader.

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3...

e12-queen-s-indian-defence-new.jpg


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