[ECO code B90]
The Byrne Variation
White develops his Queen's Bishop to K3(e3), a sound line against the Najdorf named after U.S. IGM Robert Byrne (b.1928). W-Alt.
White Black White Black 1. P-K4 P-QB4 6. B-K3 2. Kt-KB3 P-Q3 3. P-Q4 PxP 4. KtxP Kt-KB3 5. Kt-QB3 P-QR3
BLACK to or Undo or Jump or Clear
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