![]() [ECO code E12] |
Petrosian System White's QKtPawn completes an exchange of knights on QB3(c3) and creates a half-open QKt file. White Black 6. BPxP KtxP 1. P-Q4 Kt-KB3 7. P-K3 B-K2 2. P-QB4 P-K3 8. B-Kt5 ch P-B3 3. Kt-KB3 P-QKt3 9. B-Q3 KtxKt 4. P-QR3 B-Kt2 10. PxKt 5. Kt-B3 P-Q4 Alt. 7B-10W route BLACK to or Undo or Jump or Clear |
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