He he. Parang binalik mo sa'kin yung CC days ko pre. Yung Gambit Fruit ni Ryan Benitez ay derivative ng Fruit 2.1 engine ni Fabian Letouzey + mixture ng isa ring derivative ng Fruit 2.1 na Toga II ni Thomas Gaksch. Yung last version nya ay GambiT Fruit beta 1.0 4bx sa chesstroid blog meron yata nyan.
Copy-paste ko na lang yung features nya:
Code:
Alternate piece-square tables
Rook pawn score adjustment
Rook Bishop bonus
Queen Knight bonus
Two Rook penalty
Two Knight penalty
Minor tuning of piece values
King tropism
Side to move bonus
Rook on bad pawn file bonus
Pawns on Bishop colour penalty (fewer pawns is better for bishops and with one bishop you should not block it with your own pawns)
Improved pawn structure
New Lazy Eval
Rebel reductions with re-searches [4] [5]
Bitbases (using Scorpio bitbase files)
Contempt factor
In short, pinatungan ni Ryan ng mga added codes ng Toga at kanyang extrang algorithmns and tuning parameters yung GF para maglaro siya ng medyo aggressive.
Merong nag-mod ng settings nya for better aggressiveness. Sundan nyo lang yung pic.
View attachment 1352220
Yan yung pet engine ko noon sa Toga II development dahil abandoned na yan ni Ryan. Yan din yung kinuhaan ko ng code noon para yung Toga naman ay makagamit ng bitbases with consent of Scorpio author na si Daniel Shawul. Bitbase generation kasi yung nakahiligan ko rin. Open ang derivatives and modding ng Fruit. Pwede mong pagpalit-palitin yung Fruit codes.
Check ko sa backup disks ko yung personal mods ko dyan - yung versions ng GambitFruit4BXSE. Yon yung malakas pa sa Toga II noon na di namin sinali sa list. Sa beta testers lang yan umabot. Aggressive yon, with or without a book. Pag-isipan ko kung kaya kong gumawa ng android build or else bigay ko na lang yung code at kayo na yung magpa-compile sa forums ninyo.
Pinatay na kasi yung old forums namin kaya sa mga underground sites mo na lang matsambahan yan, and I doubt kung merong android version.
Malas lang at nakasama yan sa list ng killed engines ng CCRL atbp. mga chess rating sites for statistic purposes sa dami kasi ng Fruit derivatives.
Since napag-usapan na yata natin ito noon, doon naman sa gustong maglaro ng aggressive play ng chess engines, hanap kayo sa mga forums ng subok ng personality settings ng engines for that style.
Sample for Zappa Mexico II:
Code:
Zappa Mexico II - Dissident Aggressor personality.
[OPTIONS]
Enable Mate Extensions=true
Aggressive Futility Pruning=true
Eval Passed Pawn Scoring=125
Eval Pawn Scoring=135
Eval Minor Scoring=70
Eval Major Scoring=70
Eval Kingsafety Scoring=500
Hide Fail Highs=false
Print PV Tips=true
Sa Komodo, obvious na siguro sa inyo dahil may "Aggressive" mode yan na enabled mo lang ngayon.
Yung unang version ng Komodo, meron nyan.
Komodo 1.0 Personality: Kinghunter
Code:
#Kinghunter personality for Komodo 1.0
# dynamic features
# -------------------------
pmob 48 125
nmob 64 56
bmob 64 65
rmob 25 48
ropen 205 180
rhalf 55 75
qmob 25 35
blockedopen -60 -84
kppdist 0 33
ntabm 30 12
btabm 14 14
rtabm 16 12
qtabm 14 14
ktabm 12 12
luftp -108 -180
ksarea 15 0
ksdefm 13 0
ksattm 13 0
pthreat 79 127
outpost 35 36
minorbehind 38 0
rook7th 60 160
# static features
# -------------------------
pval 850 1150
nval 3200 3800
bval 3200 3800
rval 4900 6400
qval 10100 12100
bpair 333 666
rpair -125 -175
qpair -80 -120
pdoubled -50 -80
predundant 10 10
islands -30 -60
isoh -35 -35
isoo -140 -170
duofended 20 0
pbkwd -35 -45
passed 14 23
ppinc 100 160
ptabm 10 10
nwp 25 25
bwp 20 20
rwp -25 -25
hmb 90 20
Yung Rodent sa version III pababa, sa bin books na lang ang best option sa personality of play dahil marami kang pagpipilian, though meron din mga personality settings.
Sa last version ni Pawel na Rodent IV ay may mas marami pang options, either you set personality in "Attacker" mode then use the Mikhael Tal polyglot book. Ang dami ring pagpipilian personality settings ng engine. Siyempre, default is the strongest. Basahin ninyo yung pdf manual then view "tuner.htm", then create the "attacker" personality. Pwede mo naman ipagamit yung mga polyglot bin books sa old versions ng Rodent but not the personalities, dahil di sila compatible. Ang maganda sa Rodent, kumpletos rekados for those who want different styles of chess engine play and training.
Hanapi ninyo sa lit sa baba yung iba pang kakaiba ang sytle ng play na chess engines tulas sa nabanggit sa taas ( old and new).
Code:
Zappa Mexico Dissident Aggressor
Komodo Kinghunter
Deep Fritz 10
Frenzee (Capablanca-like play in my opinion)
Hiarcs 8 Bareev
Deep Junior 7
Prodeo (numerous great personalities)
WChess 1.6
Zarkov
Wasp (a new fav)
Toga 3.1.2 Checkov
Nimzo
Tao 5.6
Thinker
ZChess 2.00
Rybka Winfinder 2.2
King 3.23 Tribute
Vitruvius 0.84b
Ktulu 5.1
Phalanx
Critter 0.70
Rhetoric (material at 50)
Hiarcs 2007 Paderborn
Shredder 7.04
Gandalf 4.32
Gambit Tiger 2.0
Rodent II Henny/Remy
DisasterArea Cognac
Gambit Fruit Cognac
Twisted Logic Cognac
Nejmet
Maverick 1.0
Little Goliath Evolution
FYI.