Author: Tord Romstad
Date: 10:21:58 01/29/04
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On January 29, 2004 at 13:12:18, Duncan Roberts wrote: >> >>Crafty on quad opteron 2.2ghz: >> >> 12 2.47 1.09 1. Rc3 c6 2. Qxe6 Qd7 3. Qxd7+ Rxd7 >> 4. Nd6+ Rxd6 5. Re7+ Ka6 6. Rxg7 Rf8 >> 7. a3 Rf4 8. Rc7 Kb5 9. Rxa7 Rxg4 > > >I do not understand how these numbers work. It says 12 ply in 2.47 sec, but >shows 9 moves.? It is very common that the length of the principal variation is bigger than the search depth. Most engines search deeper in lines containing checks, captures and other forcing moves. This is true for all chess engines, not just for Crafty. Tord
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