[ECO code A40]
FRANCO-INDIAN (Keres) to THE NIMZO-INDIAN DEF.
Black transposes into the Nimzo-Indian Def. by developing his King's Knight to contest for control of his Q4(d5) and White's K4(e4) squares. B-Alt.
White Black Transp.White Black 1. P-Q4 P-K3 (1. P-Q4 Kt-KB3) 2. P-QB4 B-Kt5 ch (2. P-QB4 P-K3 ) 3. Kt-B3 Kt-KB3 (3. Kt-QB3 B-Kt5 )
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