![]() [ECO code D04] |
(to) Colle System Black advances his KPawn one square, freeing his KB to support his QBP in advance of castling. White Black 1. P-Q4 P-Q4 2. Kt-KB3 Kt-KB3 3. P-K3 P-B4 4. QKt-Q2 QKt-Q2 5. P-B3 P-K3 WHITE to or Undo or Jump or Clear |
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