[Retros] Fake castling speed record

Ulrich Ring ur at daveg.com
Sun Sep 23 09:08:14 EDT 2012


Am 23.09.2012 14:34, schrieb Gianchess at aol.com:


> I'm guessing your 5.5-move game goes like this: 1. f4 b6 2. Kf2 Bb7 3. Qe1 Bxg2 4. Nf3 Bxf1 5. Rxf1

> b5 6. Kg1, with the only possible variant being 1...b5 and then choice of any Black move #5.

> Can it be proved that there is no 4.5 game?


Hi,

aren't 5,0 moves enough if the fake happens on black's side
(with 5.- Kg8)?

Best, Uli


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