Chess Board
[ECO code C26]
TRANSPOSITION
VIENNA GAME (Falkbeer V.) to FOUR KNIGHTS GAME
White transposed from the Vienna into the Russian Three Knights, Petroff D. (aka. Vienna 3Kts.) by developing his KKt to attack Black's undefended KP.
Black further transposes into the Four Knights Game by developing his Queen's Knight to QB3(c6) to defend his KP in turn. B-Alt.
    White  Black    Transp.White Black
 1. P-K4   P-K4		  (1.)
 2. Kt-QB3 Kt-KB3   (2.	Kt-KB3 Kt-QB3)
 3. Kt-KB3 Kt-QB3   (3.	Kt-QB3 Kt-KB3)
Continue: Transpose or Undo or Jump or Clear