awm, on Apr 13 2009, 02:49 AM, said:
Fantoni-Nunes system is very much designed around the competitive auction. It includes a number of methods which are not particularly conducive to reaching the best contract in an auction where opponents are silent; for example the two-level openings are error-prone, the 1m-2M GF sequence is clunky, and so forth.
This means their methods don't shine in bidding practice, and you don't see a lot of spectacular bidding sequences to reach a slam scientifically that other top pairs couldn't reach.
Bridge players seem to mostly fall into two categories -- those who aren't that excited by bidding methods and prefer to just play something familiar and well-tested and focus on card play, and those who love to tinker with methods and tend to be fans of "science" rather than bashing contracts and competitive-style methods. Neither group is likely to be enamored of the F-N approach which is highly non-standard and high variance and also not very scientific...
There is also a point that getting good results from some of F-N methods rests on having more experience playing those methods than the opponents have playing against them. A pair more used to some other system that just "takes F-N methods out for a spin" is not going to get this advantage.
Very good post. I have been fascinated with Fantunes bidding system and it's application in the competitive / part score arena, some where the majority of the hands are played out. What really piqued my interest was the assertion that their system was less than perfect where opponents remain silent, something I have difficulty picking out when they go past the 4 level. Be interested to hear any further comments on this.