Author: Ernst Walet
Date: 07:32:28 11/17/98
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On November 17, 1998 at 08:58:08, CONNAT wrote: >On November 15, 1998 at 17:03:30, Oreo Kostas wrote: > >>On November 15, 1998 at 11:49:08, Oreo Kostas wrote: >> >>>Yesterday i decided to put Rebel 10 to a test that i thought was hard but didnt >>>imagine that Rebel will disappoint me so much. >>>I had Rebel10 play a GM friend of mine(his rating will be 2565 in January >>>listings) 10 10 minute games.I was excpecting Rebel to win this match allthough >>>John(my friend) is playing amzingly well even at low time controls.The result >>>was >>>3 draws >>>2 wins for Rebel >>>5!!!Losses. >>>But what is more amazing is that it was smashed in tactical play with sacrifices >>>any time wanted by the audience (we were 5 people watching him) >>>But what made me really angry is the last game.John tried to play as >>>eccentrically as he could,in order to prove me that rebel was really weak at >>>tactics. >>>Unfortunately I dont remember all the games ,i thought that Rebel has an >>>autosave feature like Fritz,but look at a fragment from the lst Game. >>> >>>White:Pawns a2,b2,c2,e4,f4,g2,h4,Rooks d1,h3,Bishops d3,g5,Knight d4,g3,Queen f3 >>>Black:Pawns a6,b4,d6,e6,f7,g7,h6,Rooks a8,f8,Bishops b7,e7,Knight f6,d7,Queen c7 >>> >>>Blach=Rebel 10 to move >>> >>>now black played >>>1..Qd8??!!2.Ngf5?!(this move is bad but look at Rebels answers)ef5 3.Nf5 hg5?? >>>impossible mistake 4.hg5 Re8 5 Rdh1 and rebel saw that he is mate in 5 at once >>> >>>I later let Rebel think at move 3 for a while but after 4 minutes it could not >>>find mate in 7 nor even see that this move is leading in to trouble. >>>I tried many different settings but in vain. >>>I later put the excact same position in fritz 5.16.Fritz sees that hg5 is bad >>>(it actually never plays QD8)after a few seconds. >>> >>> >>>My system configutarion >>>Pentium II 300 >>>128MB Ram. >>> >>>Any comments?? >>> >>>I really will try to reproduce some of the games >> >> >> >> >>I forgot the Kings >>The white King is on b1 >>the black King on g8 > > >I just tried the position on my Cyrix MX 233 (512 Ko HT). > >I use the default configuration except Style=Active. > >It plays 1 .. Qd8 (Ok not spectacular but not a losing move...). The real bad >move was of course 3 .. hxg. > >With these settings, in blitz mode, when I play the whole sequence of moves, it >plays (a) sometimes 3 .. Kh8 in few seconds or (b) 3.. Nc5 ( < 15 s) if he pass >over Kh8 (depend of hash tables perhaps) -> It *never* considers 3 .. hg with >this setting (That is much better !). > >If you set back style=Normal ("default setting"), it considers 3 .. hg then >plays it in few seconds (blitz level). > > > >Conclusion : Keep all default settings including Anti-GM (Smart or Strong) but >*only* change Style=Active -->> it is much more the real Rebel10 than Combo off, >Gm Off and Style=Defensive :-) > >I try to understand : the move Nc5 is much active of course, and much >complicated for white... but I don't understand 3 .. Kh8 which isn't more active >than 3 .. hg ; just more safe :-) > >Then Conclusion bis : a more Active setting gives (a) one more active move (3 >.. Nc5) or (b) one more safe move (3 .. Kh8) :-). Try to understand! I found out that it rejects hxg5 in two seconds on a K6-200 when turning anti-GM off and leaving the rest default. Ernst-Jan
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