Chess Board
[ECO code C25] Move Move Move Here Move Here
VIENNA GAME - Max Lange Def.
(The) Stanley Var. (alt. route)

White developed his KB for triple control of Q5(d5) and targeted Black's weak KB2(f7) for an attack.
Black develops his King's Knight to contest his KKt5(g4) and attack White's defended KP, for a sacrificial 4..KtxP, 5.KtxKt..P-Q4! advantage. B-Alt.
     White   Black
 1.  P-K4    P-K4
 2.  Kt-QB3  Kt-QB3
 3.  B-B4    Kt-B3   Main 3B,2B route

WHITE to Move or Undo or Jump or Clear
 
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