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D31

Queen's Gambit Declined: Castle Lock

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 Nf6 6. Ba3

Opening moves: 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 Nf6 6. Ba3. This position is classified under ECO code D31.

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