![]() [ECO code A30] |
ENGLISH OPG. (Symm. Def.) to QUEEN'S INDIAN DEF. White transposes into the Marienbad System of the Queen's Indian Def. by a QPawn advance to the centre, prepared to meet exchanges. W-Alt. White Black Transp.White Black 1. P-QB4 P-QB4 (1. P-Q4 Kt-KB3) 2. Kt-KB3 Kt-KB3 (2. Kt-KB3 P-QKt3) 3. P-KKt3 P-QKt3 (3. P-KKt3 B-Kt2 ) 4. B-Kt2 B-Kt2 (4. B-Kt2 P-B4 ) 5. P-Q4 (5. P-B4 ) Continue: or Undo or Jump or Clear |