Here's the snapshot, for people who want to build from git clone.
http://github.com/mcostalba/Stockfish
git checkout 7f300a769848c695fb28da444b0c3f4c1d919945
Here's the snapshot, for people who want to build from git clone.
http://github.com/mcostalba/Stockfish
git checkout 7f300a769848c695fb28da444b0c3f4c1d919945
Stockfish 6 The Strongest Chess Engine in The World!
Which just Happens to be FREE!
Check out the Only 24/7 Testing Site below...
Stockfish 6 Rating = 3280 ELO
The Nearest Rival (After another (15) Stockfish Versions :) is Komodo 9.2 + = 3249
Stockfish will be the first Chess Engine to Rate at (3500) ELO :)
Updated Thank's :) Komodo is now (15) places behind the latest Stockfish Version below
1 Stockfish 150910 x64 : 3280 6 6 7000 69.7 % 3129 37.5 % (new)
Stockfish 6 The Stongest Chess Engine in The World!
Which just Happens to be FREE!
Check out the Only 24/7 Testing Site below...
Stockfish 6 Rating = 3280 ELO
The Nearest Rival (After another (15) Stockfish Versions :) is Komodo 9.2 + = 3249
Stockfish will be the first Chess Engine to Rate at (3500) ELO :)
Please stop spamming.
Updated Thank's :) Komodo is now (15) places behind the latest Stockfish Version below
1 Stockfish 150910 x64 : 3280 6 6 7000 69.7 % 3129 37.5 % (new)
Umm... you do realize that you're comparing several development versions of Stockfish with Komodo 9.2, right? You could just make, say, a new release every second (with some tiny change) and after an hour Komodo 9.2 would be at place 3615. See any problem with that?
Oh, and please stop spamming! It's getting really old.
Updated Thank's :) Komodo is now (15) places behind the latest Stockfish Version below
1 Stockfish 150910 x64 : 3280 6 6 7000 69.7 % 3129 37.5 % (new)
Umm... you do realize that you're comparing several development versions of Stockfish with Komodo 9.2, right? You could just make, say, a new release every second (with some tiny change) and after an hour Komodo 9.2 would be at place 3615. See any problem with that?
Oh, and please stop spamming! It's getting really old.
I See no problem with it :)
It's not my fault now if Komodo is (15) Versions behind Stockfish or in the future (1,000,000) Versions behind :)
Stockfish is No.1
I agree.
Stockfish is the best chess engine, and it's free.
Some people are just butthurt; paying cash for one of the commercial engines.
Mouth Watering Individual statistics: :)
1 Stockfish 150910 x64 : 3280 7000 (+3565,=2625,-810), 69.7 %
Komodo 9.2 x64 : 1000 (+345,=434,-221), 56.2 %
Mars 3.35 x64 : 1000 (+593,=329,- 78), 75.8 %
Critter 1.6a x64 : 1000 (+555,=346,- 99), 72.8 %
Fire 4 x64 : 1000 (+553,=369,- 78), 73.8 %
Equinox 3.3 x64 : 1000 (+532,=387,- 81), 72.5 %
Houdini 4 x64 : 1000 (+478,=351,-171), 65.3 %
Gull 3 x64 : 1000 (+509,=409,- 82), 71.3 %
2 Stockfish 150730 x64 : 3277 7000 (+3504,=2677,-819), 69.2 %
Komodo 9.1 x64 : 1000 (+284,=474,-242), 52.1 %
Mars 3.35 x64 : 1000 (+590,=343,- 67), 76.2 %
Critter 1.6a x64 : 1000 (+548,=343,-109), 72.0 %
Fire 4 x64 : 1000 (+551,=364,- 85), 73.3 %
Equinox 3.3 x64 : 1000 (+553,=375,- 72), 74.0 %
Houdini 4 x64 : 1000 (+464,=376,-160), 65.2 %
Gull 3 x64 : 1000 (+514,=402,- 84), 71.5 %
3 Stockfish 150817 x64 : 3276 8000 (+3824,=3116,-1060), 67.3 %
Komodo 9.2 x64 : 1000 (+319,=436,-245), 53.7 %
Komodo 9.1 x64 : 1000 (+318,=478,-204), 55.7 %
Mars 3.35 x64 : 1000 (+576,=354,- 70), 75.3 %
Critter 1.6a x64 : 1000 (+547,=364,- 89), 72.9 %
Fire 4 x64 : 1000 (+534,=377,- 89), 72.3 %
Equinox 3.3 x64 : 1000 (+557,=348,- 95), 73.1 %
Houdini 4 x64 : 1000 (+453,=367,-180), 63.6 %
Gull 3 x64 : 1000 (+520,=392,- 88), 71.6 %
4 Stockfish 150810 x64 : 3273 7000 (+3450,=2718,-832), 68.7 %
Komodo 9.1 x64 : 1000 (+302,=495,-203), 55.0 %
Mars 3.35 x64 : 1000 (+577,=339,- 84), 74.7 %
Critter 1.6a x64 : 1000 (+530,=370,-100), 71.5 %
Fire 4 x64 : 1000 (+515,=390,- 95), 71.0 %
Equinox 3.3 x64 : 1000 (+550,=371,- 79), 73.5 %
Houdini 4 x64 : 1000 (+452,=380,-168), 64.2 %
Gull 3 x64 : 1000 (+524,=373,-103), 71.0 %
5 Stockfish 150604 x64 : 3270 8000 (+3707,=3244,-1049), 66.6 %
Komodo 9.1 x64 : 1000 (+294,=485,-221), 53.6 %
Komodo 9 x64 : 1000 (+320,=479,-201), 56.0 %
Mars 3.35 x64 : 1000 (+562,=351,- 87), 73.8 %
Critter 1.6a x64 : 1000 (+538,=372,- 90), 72.4 %
Fire 4 x64 : 1000 (+519,=390,- 91), 71.4 %
Equinox 3.3 x64 : 1000 (+523,=385,- 92), 71.5 %
Houdini 4 x64 : 1000 (+451,=379,-170), 64.0 %
Gull 3 x64 : 1000 (+500,=403,- 97), 70.2 %
6 Stockfish 150510 x64 : 3268 7000 (+3455,=2664,-881), 68.4 %
Komodo 9 x64 : 1000 (+317,=460,-223), 54.7 %
Mars 3.35 x64 : 1000 (+557,=352,- 91), 73.3 %
Critter 1.6a x64 : 1000 (+559,=337,-104), 72.8 %
Fire 4 x64 : 1000 (+531,=376,- 93), 71.9 %
Equinox 3.3 x64 : 1000 (+563,=352,- 85), 73.9 %
Houdini 4 x64 : 1000 (+440,=378,-182), 62.9 %
Gull 3 x64 : 1000 (+488,=409,-103), 69.3 %
7 Stockfish 150627 x64 : 3267 7000 (+3415,=2688,-897), 68.0 %
Komodo 9.1 x64 : 1000 (+291,=467,-242), 52.5 %
Mars 3.35 x64 : 1000 (+568,=355,- 77), 74.5 %
Critter 1.6a x64 : 1000 (+519,=380,-101), 70.9 %
Fire 4 x64 : 1000 (+517,=364,-119), 69.9 %
Equinox 3.3 x64 : 1000 (+576,=348,- 76), 75.0 %
Houdini 4 x64 : 1000 (+444,=384,-172), 63.6 %
Gull 3 x64 : 1000 (+500,=390,-110), 69.5 %
8 Stockfish 150716 x64 : 3267 7000 (+3382,=2746,-872), 67.9 %
Komodo 9.1 x64 : 1000 (+288,=481,-231), 52.9 %
Mars 3.35 x64 : 1000 (+552,=365,- 83), 73.5 %
Critter 1.6a x64 : 1000 (+542,=356,-102), 72.0 %
Fire 4 x64 : 1000 (+501,=404,- 95), 70.3 %
Equinox 3.3 x64 : 1000 (+558,=359,- 83), 73.8 %
Houdini 4 x64 : 1000 (+448,=379,-173), 63.8 %
Gull 3 x64 : 1000 (+493,=402,-105), 69.4 %
9 Stockfish 150503 x64 : 3262 7000 (+3410,=2642,-948), 67.6 %
Komodo 9 x64 : 1000 (+315,=440,-245), 53.5 %
Mars 3.35 x64 : 1000 (+559,=357,- 84), 73.8 %
Critter 1.6a x64 : 1000 (+539,=354,-107), 71.6 %
Fire 4 x64 : 1000 (+529,=358,-113), 70.8 %
Equinox 3.3 x64 : 1000 (+537,=381,- 82), 72.8 %
Houdini 4 x64 : 1000 (+446,=359,-195), 62.5 %
Gull 3 x64 : 1000 (+485,=393,-122), 68.2 %
10 Stockfish 150410 x64 : 3262 7000 (+3456,=2665,-879), 68.4 %
Mars 3.35 x64 : 1000 (+536,=365,- 99), 71.8 %
Critter 1.6a x64 : 1000 (+543,=350,-107), 71.8 %
Fire 4 x64 : 1000 (+491,=391,-118), 68.7 %
Equinox 3.3 x64 : 1000 (+555,=351,- 94), 73.0 %
Komodo 8 x64 : 1000 (+385,=431,-184), 60.0 %
Houdini 4 x64 : 1000 (+442,=383,-175), 63.4 %
Gull 3 x64 : 1000 (+504,=394,-102), 70.1 %
11 Stockfish 150521 x64 : 3260 7000 (+3316,=2805,-879), 67.4 %
Komodo 9 x64 : 1000 (+308,=471,-221), 54.4 %
Mars 3.35 x64 : 1000 (+557,=368,- 75), 74.1 %
Critter 1.6a x64 : 1000 (+529,=362,-109), 71.0 %
Fire 4 x64 : 1000 (+499,=392,-109), 69.5 %
Equinox 3.3 x64 : 1000 (+516,=392,- 92), 71.2 %
Houdini 4 x64 : 1000 (+434,=405,-161), 63.6 %
Gull 3 x64 : 1000 (+473,=415,-112), 68.0 %
12 Stockfish 150329 x64 : 3253 7000 (+3352,=2721,-927), 67.3 %
Mars 3.35 x64 : 1000 (+542,=365,- 93), 72.5 %
Critter 1.6a x64 : 1000 (+506,=381,-113), 69.7 %
Fire 4 x64 : 1000 (+482,=391,-127), 67.8 %
Equinox 3.3 x64 : 1000 (+528,=386,- 86), 72.1 %
Komodo 8 x64 : 1000 (+376,=416,-208), 58.4 %
Houdini 4 x64 : 1000 (+437,=374,-189), 62.4 %
Gull 3 x64 : 1000 (+481,=408,-111), 68.5 %
13 Stockfish 150314 x64 : 3251 7000 (+3326,=2734,-940), 67.0 %
Mars 3.35 x64 : 1000 (+519,=372,-109), 70.5 %
Critter 1.6a x64 : 1000 (+499,=387,-114), 69.3 %
Fire 4 x64 : 1000 (+490,=403,-107), 69.2 %
Equinox 3.3 x64 : 1000 (+538,=377,- 85), 72.7 %
Komodo 8 x64 : 1000 (+383,=426,-191), 59.6 %
Houdini 4 x64 : 1000 (+414,=374,-212), 60.1 %
Gull 3 x64 : 1000 (+483,=395,-122), 68.0 %
14 Stockfish 150320 x64 : 3250 7000 (+3340,=2693,-967), 67.0 %
Mars 3.35 x64 : 1000 (+544,=359,- 97), 72.3 %
Critter 1.6a x64 : 1000 (+483,=394,-123), 68.0 %
Fire 4 x64 : 1000 (+504,=377,-119), 69.3 %
Equinox 3.3 x64 : 1000 (+548,=360,- 92), 72.8 %
Komodo 8 x64 : 1000 (+379,=412,-209), 58.5 %
Houdini 4 x64 : 1000 (+398,=399,-203), 59.8 %
Gull 3 x64 : 1000 (+484,=392,-124), 68.0 %
15 Stockfish 6 150128 : 3249 7000 (+3294,=2774,-932), 66.9 %
Mars 3.35 x64 : 1000 (+521,=384,- 95), 71.3 %
Critter 1.6a x64 : 1000 (+483,=386,-131), 67.6 %
Fire 4 x64 : 1000 (+485,=399,-116), 68.5 %
Equinox 3.3 x64 : 1000 (+527,=393,- 80), 72.3 %
Komodo 8 x64 : 1000 (+351,=454,-195), 57.8 %
Houdini 4 x64 : 1000 (+426,=372,-202), 61.2 %
Gull 3 x64 : 1000 (+501,=386,-113), 69.4 %
16 Komodo 9.2 x64 : 3249 8000 (+3593,=2866,-1541), 62.8 %
Stockfish 150910 x64 : 1000 (+221,=434,-345), 43.8 %
Stockfish 150817 x64 : 1000 (+245,=436,-319), 46.3 %
Mars 3.35 x64 : 1000 (+574,=314,-112), 73.1 %
Critter 1.6a x64 : 1000 (+510,=328,-162), 67.4 %
Fire 4 x64 : 1000 (+543,=334,-123), 71.0 %
Equinox 3.3 x64 : 1000 (+565,=336,- 99), 73.3 %
Houdini 4 x64 : 1000 (+411,=328,-261), 57.5 %
Gull 3 x64 : 1000 (+524,=356,-120), 70.2 %
17 Stockfish 150307 x64 : 3248 7000 (+3298,=2740,-962), 66.7 %
Mars 3.35 x64 : 1000 (+543,=363,- 94), 72.5 %
Critter 1.6a x64 : 1000 (+546,=352,-102), 72.2 %
Fire 4 x64 : 1000 (+471,=409,-120), 67.5 %
Equinox 3.3 x64 : 1000 (+502,=394,-104), 69.9 %
Komodo 8 x64 : 1000 (+386,=417,-197), 59.5 %
Houdini 4 x64 : 1000 (+405,=390,-205), 60.0 %
Gull 3 x64 : 1000 (+445,=415,-140), 65.3 %
18 Stockfish 150203 x64 : 3247 7000 (+3314,=2699,-987), 66.6 %
Mars 3.35 x64 : 1000 (+525,=372,-103), 71.1 %
Critter 1.6a x64 : 1000 (+484,=394,-122), 68.1 %
Fire 4 x64 : 1000 (+472,=417,-111), 68.0 %
Equinox 3.3 x64 : 1000 (+509,=393,- 98), 70.5 %
Komodo 8 x64 : 1000 (+398,=395,-207), 59.5 %
Houdini 4 x64 : 1000 (+427,=358,-215), 60.6 %
Gull 3 x64 : 1000 (+499,=370,-131), 68.4 %
19 Stockfish 150220 x64 : 3247 7000 (+3291,=2742,-967), 66.6 %
Mars 3.35 x64 : 1000 (+524,=371,-105), 71.0 %
Critter 1.6a x64 : 1000 (+509,=390,-101), 70.4 %
Fire 4 x64 : 1000 (+483,=386,-131), 67.6 %
Equinox 3.3 x64 : 1000 (+520,=374,-106), 70.7 %
Komodo 8 x64 : 1000 (+393,=413,-194), 60.0 %
Houdini 4 x64 : 1000 (+396,=385,-219), 58.9 %
Gull 3 x64 : 1000 (+466,=423,-111), 67.8 %
20 Stockfish 150208 x64 : 3246 7000 (+3282,=2736,-982), 66.4 %
Mars 3.35 x64 : 1000 (+511,=384,-105), 70.3 %
Critter 1.6a x64 : 1000 (+509,=374,-117), 69.6 %
Fire 4 x64 : 1000 (+486,=403,-111), 68.8 %
Equinox 3.3 x64 : 1000 (+526,=365,-109), 70.8 %
Komodo 8 x64 : 1000 (+369,=418,-213), 57.8 %
Houdini 4 x64 : 1000 (+404,=377,-219), 59.3 %
Gull 3 x64 : 1000 (+477,=415,-108), 68.5 %
21 Komodo 9.1 x64 : 3245 12000 (+4350,=5122,-2528), 57.6 %
Stockfish 150817 x64 : 1000 (+204,=478,-318), 44.3 %
Stockfish 150810 x64 : 1000 (+203,=495,-302), 45.0 %
Stockfish 150730 x64 : 1000 (+242,=474,-284), 47.9 %
Stockfish 150716 x64 : 1000 (+231,=481,-288), 47.1 %
Stockfish 150627 x64 : 1000 (+242,=467,-291), 47.5 %
Stockfish 150604 x64 : 1000 (+221,=485,-294), 46.4 %
Mars 3.35 x64 : 1000 (+566,=335,- 99), 73.3 %
Critter 1.6a x64 : 1000 (+508,=360,-132), 68.8 %
Fire 4 x64 : 1000 (+519,=376,-105), 70.7 %
Equinox 3.3 x64 : 1000 (+518,=394,- 88), 71.5 %
Houdini 4 x64 : 1000 (+409,=380,-211), 59.9 %
Gull 3 x64 : 1000 (+487,=397,-116), 68.5 %
22 Stockfish 150105 x64 : 3241 7000 (+3231,=2749,-1020), 65.8 %
Mars 3.35 x64 : 1000 (+516,=368,-116), 70.0 %
Critter 1.6a x64 : 1000 (+497,=399,-104), 69.7 %
Fire 4 x64 : 1000 (+467,=398,-135), 66.6 %
Equinox 3.3 x64 : 1000 (+498,=399,-103), 69.8 %
Komodo 8 x64 : 1000 (+363,=413,-224), 57.0 %
Houdini 4 x64 : 1000 (+415,=371,-214), 60.0 %
Gull 3 x64 : 1000 (+475,=401,-124), 67.5 %
23 Komodo 9 x64 : 3236 10000 (+3864,=4021,-2115), 58.7 %
Stockfish 150604 x64 : 1000 (+201,=479,-320), 44.0 %
Stockfish 150521 x64 : 1000 (+221,=471,-308), 45.6 %
Stockfish 150510 x64 : 1000 (+223,=460,-317), 45.3 %
Stockfish 150503 x64 : 1000 (+245,=440,-315), 46.5 %
Mars 3.35 x64 : 1000 (+529,=342,-129), 70.0 %
Critter 1.6a x64 : 1000 (+506,=360,-134), 68.6 %
Fire 4 x64 : 1000 (+524,=349,-127), 69.8 %
Equinox 3.3 x64 : 1000 (+535,=363,-102), 71.7 %
Houdini 4 x64 : 1000 (+390,=382,-228), 58.1 %
Gull 3 x64 : 1000 (+490,=375,-135), 67.8 %
24 Stockfish 141221 x64 : 3230 7000 (+3117,=2782,-1101), 64.4 %
Mars 3.35 x64 : 1000 (+516,=374,-110), 70.3 %
Critter 1.6a x64 : 1000 (+475,=405,-120), 67.8 %
Fire 4 x64 : 1000 (+429,=438,-133), 64.8 %
Equinox 3.3 x64 : 1000 (+495,=372,-133), 68.1 %
Komodo 8 x64 : 1000 (+344,=415,-241), 55.1 %
Houdini 4 x64 : 1000 (+389,=382,-229), 58.0 %
Gull 3 x64 : 1000 (+469,=396,-135), 66.7 %
25 Komodo 8 x64 : 3184 17000 (+4836,=6886,-5278), 48.7 %
Stockfish 150410 x64 : 1000 (+184,=431,-385), 40.0 %
Stockfish 150329 x64 : 1000 (+208,=416,-376), 41.6 %
Stockfish 150320 x64 : 1000 (+209,=412,-379), 41.5 %
Stockfish 150314 x64 : 1000 (+191,=426,-383), 40.4 %
Stockfish 150307 x64 : 1000 (+197,=417,-386), 40.5 %
Stockfish 150220 x64 : 1000 (+194,=413,-393), 40.0 %
Stockfish 150208 x64 : 1000 (+213,=418,-369), 42.2 %
Stockfish 150203 x64 : 1000 (+207,=395,-398), 40.5 %
Stockfish 6 150128 : 1000 (+195,=454,-351), 42.2 %
Mars 3.35 x64 : 1000 (+479,=364,-157), 66.1 %
Critter 1.6a x64 : 1000 (+481,=355,-164), 65.8 %
Stockfish 150105 x64 : 1000 (+224,=413,-363), 43.0 %
Fire 4 x64 : 1000 (+431,=390,-179), 62.6 %
Equinox 3.3 x64 : 1000 (+467,=391,-142), 66.3 %
Houdini 4 x64 : 1000 (+327,=368,-305), 51.1 %
Gull 3 x64 : 1000 (+388,=408,-204), 59.2 %
Stockfish 141221 x64 : 1000 (+241,=415,-344), 44.9 %
26 Houdini 4 x64 : 3180 30000 (+7272,=11330,-11398), 43.1 %
Stockfish 150910 x64 : 1000 (+171,=351,-478), 34.6 %
Komodo 9.2 x64 : 1000 (+261,=328,-411), 42.5 %
Stockfish 150817 x64 : 1000 (+180,=367,-453), 36.4 %
Stockfish 150810 x64 : 1000 (+168,=380,-452), 35.8 %
Stockfish 150730 x64 : 1000 (+160,=376,-464), 34.8 %
Stockfish 150716 x64 : 1000 (+173,=379,-448), 36.3 %
Stockfish 150627 x64 : 1000 (+172,=384,-444), 36.4 %
Komodo 9.1 x64 : 1000 (+211,=380,-409), 40.1 %
Stockfish 150604 x64 : 1000 (+170,=379,-451), 36.0 %
Stockfish 150521 x64 : 1000 (+161,=405,-434), 36.4 %
Stockfish 150510 x64 : 1000 (+182,=378,-440), 37.1 %
Stockfish 150503 x64 : 1000 (+195,=359,-446), 37.5 %
Komodo 9 x64 : 1000 (+228,=382,-390), 41.9 %
Stockfish 150410 x64 : 1000 (+175,=383,-442), 36.6 %
Stockfish 150329 x64 : 1000 (+189,=374,-437), 37.6 %
Stockfish 150320 x64 : 1000 (+203,=399,-398), 40.3 %
Stockfish 150314 x64 : 1000 (+212,=374,-414), 39.9 %
Stockfish 150307 x64 : 1000 (+205,=390,-405), 40.0 %
Stockfish 150220 x64 : 1000 (+219,=385,-396), 41.1 %
Stockfish 150208 x64 : 1000 (+219,=377,-404), 40.8 %
Stockfish 150203 x64 : 1000 (+215,=358,-427), 39.4 %
Stockfish 6 150128 : 1000 (+202,=372,-426), 38.8 %
Mars 3.35 x64 : 1000 (+472,=385,-143), 66.5 %
Critter 1.6a x64 : 1000 (+459,=405,-136), 66.2 %
Stockfish 150105 x64 : 1000 (+214,=371,-415), 40.0 %
Fire 4 x64 : 1000 (+437,=387,-176), 63.0 %
Equinox 3.3 x64 : 1000 (+473,=377,-150), 66.2 %
Komodo 8 x64 : 1000 (+305,=368,-327), 48.9 %
Gull 3 x64 : 1000 (+412,=395,-193), 61.0 %
Stockfish 141221 x64 : 1000 (+229,=382,-389), 42.0 %
27 Gull 3 x64 : 3110 30000 (+4289,=12114,-13597), 34.5 %
Stockfish 150910 x64 : 1000 (+ 82,=409,-509), 28.6 %
Komodo 9.2 x64 : 1000 (+120,=356,-524), 29.8 %
Stockfish 150817 x64 : 1000 (+ 88,=392,-520), 28.4 %
Stockfish 150810 x64 : 1000 (+103,=373,-524), 28.9 %
Stockfish 150730 x64 : 1000 (+ 84,=402,-514), 28.5 %
Stockfish 150716 x64 : 1000 (+105,=402,-493), 30.6 %
Stockfish 150627 x64 : 1000 (+110,=390,-500), 30.5 %
Komodo 9.1 x64 : 1000 (+116,=397,-487), 31.4 %
Stockfish 150604 x64 : 1000 (+ 97,=403,-500), 29.9 %
Stockfish 150521 x64 : 1000 (+112,=415,-473), 31.9 %
Stockfish 150510 x64 : 1000 (+103,=409,-488), 30.8 %
Stockfish 150503 x64 : 1000 (+122,=393,-485), 31.9 %
Komodo 9 x64 : 1000 (+135,=375,-490), 32.3 %
Stockfish 150410 x64 : 1000 (+102,=394,-504), 29.9 %
Stockfish 150329 x64 : 1000 (+111,=408,-481), 31.5 %
Stockfish 150320 x64 : 1000 (+124,=392,-484), 32.0 %
Stockfish 150314 x64 : 1000 (+122,=395,-483), 31.9 %
Stockfish 150307 x64 : 1000 (+140,=415,-445), 34.8 %
Stockfish 150220 x64 : 1000 (+111,=423,-466), 32.3 %
Stockfish 150208 x64 : 1000 (+108,=415,-477), 31.6 %
Stockfish 150203 x64 : 1000 (+131,=370,-499), 31.6 %
Stockfish 6 150128 : 1000 (+113,=386,-501), 30.6 %
Mars 3.35 x64 : 1000 (+326,=377,-297), 51.5 %
Critter 1.6a x64 : 1000 (+326,=370,-304), 51.1 %
Stockfish 150105 x64 : 1000 (+124,=401,-475), 32.5 %
Fire 4 x64 : 1000 (+214,=609,-177), 51.9 %
Equinox 3.3 x64 : 1000 (+328,=444,-228), 55.0 %
Komodo 8 x64 : 1000 (+204,=408,-388), 40.8 %
Houdini 4 x64 : 1000 (+193,=395,-412), 39.0 %
Stockfish 141221 x64 : 1000 (+135,=396,-469), 33.3 %
28 Fire 4 x64 : 3103 30000 (+4081,=11955,-13964), 33.5 %
Stockfish 150910 x64 : 1000 (+ 78,=369,-553), 26.3 %
Komodo 9.2 x64 : 1000 (+123,=334,-543), 29.0 %
Stockfish 150817 x64 : 1000 (+ 89,=377,-534), 27.8 %
Stockfish 150810 x64 : 1000 (+ 95,=390,-515), 29.0 %
Stockfish 150730 x64 : 1000 (+ 85,=364,-551), 26.7 %
Stockfish 150716 x64 : 1000 (+ 95,=404,-501), 29.7 %
Stockfish 150627 x64 : 1000 (+119,=364,-517), 30.1 %
Komodo 9.1 x64 : 1000 (+105,=376,-519), 29.3 %
Stockfish 150604 x64 : 1000 (+ 91,=390,-519), 28.6 %
Stockfish 150521 x64 : 1000 (+109,=392,-499), 30.5 %
Stockfish 150510 x64 : 1000 (+ 93,=376,-531), 28.1 %
Stockfish 150503 x64 : 1000 (+113,=358,-529), 29.2 %
Komodo 9 x64 : 1000 (+127,=349,-524), 30.1 %
Stockfish 150410 x64 : 1000 (+118,=391,-491), 31.4 %
Stockfish 150329 x64 : 1000 (+127,=391,-482), 32.3 %
Stockfish 150320 x64 : 1000 (+119,=377,-504), 30.8 %
Stockfish 150314 x64 : 1000 (+107,=403,-490), 30.9 %
Stockfish 150307 x64 : 1000 (+120,=409,-471), 32.5 %
Stockfish 150220 x64 : 1000 (+131,=386,-483), 32.4 %
Stockfish 150208 x64 : 1000 (+111,=403,-486), 31.3 %
Stockfish 150203 x64 : 1000 (+111,=417,-472), 31.9 %
Stockfish 6 150128 : 1000 (+116,=399,-485), 31.6 %
Mars 3.35 x64 : 1000 (+327,=415,-258), 53.5 %
Critter 1.6a x64 : 1000 (+277,=437,-286), 49.5 %
Stockfish 150105 x64 : 1000 (+135,=398,-467), 33.4 %
Equinox 3.3 x64 : 1000 (+295,=462,-243), 52.6 %
Komodo 8 x64 : 1000 (+179,=390,-431), 37.4 %
Houdini 4 x64 : 1000 (+176,=387,-437), 37.0 %
Gull 3 x64 : 1000 (+177,=609,-214), 48.1 %
Stockfish 141221 x64 : 1000 (+133,=438,-429), 35.2 %
29 Critter 1.6a x64 : 3096 30000 (+4129,=11373,-14498), 32.7 %
Stockfish 150910 x64 : 1000 (+ 99,=346,-555), 27.2 %
Komodo 9.2 x64 : 1000 (+162,=328,-510), 32.6 %
Stockfish 150817 x64 : 1000 (+ 89,=364,-547), 27.1 %
Stockfish 150810 x64 : 1000 (+100,=370,-530), 28.5 %
Stockfish 150730 x64 : 1000 (+109,=343,-548), 28.1 %
Stockfish 150716 x64 : 1000 (+102,=356,-542), 28.0 %
Stockfish 150627 x64 : 1000 (+101,=380,-519), 29.1 %
Komodo 9.1 x64 : 1000 (+132,=360,-508), 31.2 %
Stockfish 150604 x64 : 1000 (+ 90,=372,-538), 27.6 %
Stockfish 150521 x64 : 1000 (+109,=362,-529), 29.0 %
Stockfish 150510 x64 : 1000 (+104,=337,-559), 27.3 %
Stockfish 150503 x64 : 1000 (+107,=354,-539), 28.4 %
Komodo 9 x64 : 1000 (+134,=360,-506), 31.4 %
Stockfish 150410 x64 : 1000 (+107,=350,-543), 28.2 %
Stockfish 150329 x64 : 1000 (+113,=381,-506), 30.4 %
Stockfish 150320 x64 : 1000 (+123,=394,-483), 32.0 %
Stockfish 150314 x64 : 1000 (+114,=387,-499), 30.8 %
Stockfish 150307 x64 : 1000 (+102,=352,-546), 27.8 %
Stockfish 150220 x64 : 1000 (+101,=390,-509), 29.6 %
Stockfish 150208 x64 : 1000 (+117,=374,-509), 30.4 %
Stockfish 150203 x64 : 1000 (+122,=394,-484), 31.9 %
Stockfish 6 150128 : 1000 (+131,=386,-483), 32.4 %
Mars 3.35 x64 : 1000 (+257,=502,-241), 50.8 %
Stockfish 150105 x64 : 1000 (+104,=399,-497), 30.4 %
Fire 4 x64 : 1000 (+286,=437,-277), 50.5 %
Equinox 3.3 x64 : 1000 (+290,=460,-250), 52.0 %
Komodo 8 x64 : 1000 (+164,=355,-481), 34.1 %
Houdini 4 x64 : 1000 (+136,=405,-459), 33.9 %
Gull 3 x64 : 1000 (+304,=370,-326), 48.9 %
Stockfish 141221 x64 : 1000 (+120,=405,-475), 32.3 %
30 Equinox 3.3 x64 : 3082 30000 (+3476,=11592,-14932), 30.9 %
Stockfish 150910 x64 : 1000 (+ 81,=387,-532), 27.4 %
Komodo 9.2 x64 : 1000 (+ 99,=336,-565), 26.7 %
Stockfish 150817 x64 : 1000 (+ 95,=348,-557), 26.9 %
Stockfish 150810 x64 : 1000 (+ 79,=371,-550), 26.4 %
Stockfish 150730 x64 : 1000 (+ 72,=375,-553), 25.9 %
Stockfish 150716 x64 : 1000 (+ 83,=359,-558), 26.3 %
Stockfish 150627 x64 : 1000 (+ 76,=348,-576), 25.0 %
Komodo 9.1 x64 : 1000 (+ 88,=394,-518), 28.5 %
Stockfish 150604 x64 : 1000 (+ 92,=385,-523), 28.4 %
Stockfish 150521 x64 : 1000 (+ 92,=392,-516), 28.8 %
Stockfish 150510 x64 : 1000 (+ 85,=352,-563), 26.1 %
Stockfish 150503 x64 : 1000 (+ 82,=381,-537), 27.3 %
Komodo 9 x64 : 1000 (+102,=363,-535), 28.4 %
Stockfish 150410 x64 : 1000 (+ 94,=351,-555), 26.9 %
Stockfish 150329 x64 : 1000 (+ 86,=386,-528), 27.9 %
Stockfish 150320 x64 : 1000 (+ 92,=360,-548), 27.2 %
Stockfish 150314 x64 : 1000 (+ 85,=377,-538), 27.4 %
Stockfish 150307 x64 : 1000 (+104,=394,-502), 30.1 %
Stockfish 150220 x64 : 1000 (+106,=374,-520), 29.3 %
Stockfish 150208 x64 : 1000 (+109,=365,-526), 29.1 %
Stockfish 150203 x64 : 1000 (+ 98,=393,-509), 29.4 %
Stockfish 6 150128 : 1000 (+ 80,=393,-527), 27.6 %
Mars 3.35 x64 : 1000 (+247,=503,-250), 49.9 %
Critter 1.6a x64 : 1000 (+250,=460,-290), 48.0 %
Stockfish 150105 x64 : 1000 (+103,=399,-498), 30.3 %
Fire 4 x64 : 1000 (+243,=462,-295), 47.4 %
Komodo 8 x64 : 1000 (+142,=391,-467), 33.8 %
Houdini 4 x64 : 1000 (+150,=377,-473), 33.9 %
Gull 3 x64 : 1000 (+228,=444,-328), 45.0 %
Stockfish 141221 x64 : 1000 (+133,=372,-495), 31.9 %
31 Mars 3.35 x64 : 3080 30000 (+3608,=11127,-15265), 30.6 %
Stockfish 150910 x64 : 1000 (+ 78,=329,-593), 24.3 %
Komodo 9.2 x64 : 1000 (+112,=314,-574), 26.9 %
Stockfish 150817 x64 : 1000 (+ 70,=354,-576), 24.7 %
Stockfish 150810 x64 : 1000 (+ 84,=339,-577), 25.4 %
Stockfish 150730 x64 : 1000 (+ 67,=343,-590), 23.9 %
Stockfish 150716 x64 : 1000 (+ 83,=365,-552), 26.6 %
Stockfish 150627 x64 : 1000 (+ 77,=355,-568), 25.4 %
Komodo 9.1 x64 : 1000 (+ 99,=335,-566), 26.6 %
Stockfish 150604 x64 : 1000 (+ 87,=351,-562), 26.3 %
Stockfish 150521 x64 : 1000 (+ 75,=368,-557), 25.9 %
Stockfish 150510 x64 : 1000 (+ 91,=352,-557), 26.7 %
Stockfish 150503 x64 : 1000 (+ 84,=357,-559), 26.3 %
Komodo 9 x64 : 1000 (+129,=342,-529), 30.0 %
Stockfish 150410 x64 : 1000 (+ 99,=365,-536), 28.1 %
Stockfish 150329 x64 : 1000 (+ 93,=365,-542), 27.6 %
Stockfish 150320 x64 : 1000 (+ 97,=359,-544), 27.6 %
Stockfish 150314 x64 : 1000 (+109,=372,-519), 29.5 %
Stockfish 150307 x64 : 1000 (+ 94,=363,-543), 27.6 %
Stockfish 150220 x64 : 1000 (+105,=371,-524), 29.1 %
Stockfish 150208 x64 : 1000 (+105,=384,-511), 29.7 %
Stockfish 150203 x64 : 1000 (+103,=372,-525), 28.9 %
Stockfish 6 150128 : 1000 (+ 95,=384,-521), 28.7 %
Critter 1.6a x64 : 1000 (+241,=502,-257), 49.2 %
Stockfish 150105 x64 : 1000 (+116,=368,-516), 30.0 %
Fire 4 x64 : 1000 (+258,=415,-327), 46.5 %
Equinox 3.3 x64 : 1000 (+250,=503,-247), 50.1 %
Komodo 8 x64 : 1000 (+157,=364,-479), 33.9 %
Houdini 4 x64 : 1000 (+143,=385,-472), 33.5 %
Gull 3 x64 : 1000 (+297,=377,-326), 48.5 %
Stockfish 141221 x64 : 1000 (+110,=374,-516), 29.7 %
Stop this nonsense!
If we want to see the results, we can click the link.
Forums are for discussion, not for mirroring other websites.
Stop this nonsense!
If we want to see the results, we can click the link.
Forums are for discussion, not for mirroring other websites.
People can do what ever they want as long as it's within the Forum Rules! So STOP trying to be a Dictator.
Note: I originally intended for this to be posted in the TCEC forum on open-chess.org. Since my post there might not be moderated before Martin Thoresen takes his final decision, I will post it here instead, and hope for the people in the Chatwing chat and the TCEC community beyond to bring my message forward to Martin, as I don't have his e-mail address.
In this thread, I invite all those who like to share their view in the chat, to express their opinions in a more permanent medium. Feel free to recycle your best arguments from the chat into this thread.
Not long after the first loss on time, I became convinced that the only correct interpretation of the rules was that no Stockfish patch or version reversion could be allowed. Now, I am not that sure. The section says
Critical Engine Bugs
In the case of a serious, play-limiting bug (like crashing or interface communication problems) not discovered during the pre-Season testing, the engine can be updated once per Stage to fix this/these bug/bugs only. If this update still doesn't fix the problem(s) or if there is no update available, the engine might have the number of cores reduced, have the hash size reduced or have the tablebase access disabled - these changes will remain for the rest of the Stage.
I just noted that "crashing or interface communication problems" are merely examples in the wording, they are no definition, and thus "play-limiting bugs" may not be limited to those and could, viewed in isolation, include a bug leading to a time loss, at least when this almost surely has happened due to the latest version update. The other time losses in stage 2 and 1 are not of the same kind, as far as I know: The engines with these losses have had these issues previously, and there were no replacement ready as in SF's case (i.e. the version in stage 2), unless possibly some much older, weaker, version.
This said, even if there is no alternative, I still find it a bit unfair and far from satisfying to allow a correcting patch for Stockfish. After all, it was a gamble, as Martin rightly pointed out in is video, to allow a not very much tested SF version with the Lazy SMP algorithm participate. Somehow, it would be right for Stockfish to learn the lesson that the version participating in TCEC should be much more thoroughly tested. Still, it might be enough of a punishment to let the current results stand, while allowing just a correcting patch or even the version from stage 2. For entertainment purposes, the former alternative seems best, and is certainly my preference. I would have taken another view if the tournament was shorter, but since a non-intervention could mean weeks and months of unnecessary complications, a judgemental intervention should be considered valid.
One note of a more principal legal-philosophical character: A set of rules, like the rules of a game, a tournament, or those governing a country in a constitution, often fail to take into account every scenario that will occur. This is only natural, and a result of human imperfection. In this case, one could argue that Martin's interpretation of the above-quoted section of the rules in previous stages has set a precedent for this scenario, notwithstanding the distinctive characteristics of this particular case. The element of this scenario which TCEC's rules fail to take into account, is, though, that a continued stage 3 would be a huge threat to TCEC itself. Stage 3 would become very arbitrary, and I believe that both spectators and engine authors would agree that a continuation for the sake of the letter of the rules would defeat TCEC's main purpose: entertainment. Such a threat could warrant the use of what in constitutional law is known as constitutional necessity: In a situation of an emergency, branches of government might sidestep the constitution in doing an action, including the action of amending the constitution. To give an example Martin will be familiar with: In 1814, when Norway had got its own constitution, but before it entered the personal union with Sweden the same year, it saw the need to have a constiutional amendment, for instance allowing a Swedish king. In order to do this by the written procedure of the constitution, there would have to be an election beforehand, which there was no time for and would in any case have been unconstiutional itself. Therefore, the only solution was to sidestep the constitution and allow the parliament to amend it without a prior election - since any other alternative would clearly have defeated the purpose of the constitution itself, the independence of the Norwegian people.
Being a constitutionalist myself, the use of this measure is not something I take lightly, but I acknowledge that it is necessary in extreme situations. In TCEC's case, I think there is a strong argument at least for some action to be taken, even if it would imply side-stepping the rules.
The result should of course stand, if TCEC is to maintain any credibility as a serious and impartial competition, rather than just a rigged show for the purpose of entertainment.
I would say a time-control bug that causes frequent loss of games, even if it is just by overstepping time by a small amount, does fall in the class of 'play-limiting bugs'. The consequences are exactly the same as when the engine hangs, and eventually exceeds time because of that, or crashes and exits. So it would be natural to call for the one-time replacement the rules allow.
As was remarked somewhere else: when you can think for hours, it seems rather foolish not to take a safety margin of 10 sec.
The Stockfish version was not an official release but just a current development snapshot from github. Engine testers are naturally eager to use the latest and greatest versions from each development team. Unfortunately their release schedules are not synchronized, and we see beta test A vs official release B.
4. In the case of Stockfish qualifying for the Superfinal, it will be allowed to play only with versions taken from the master branch - the latest binaries from the abrok.eu/stockfish site.
Can someone explain what this actually means?
I guess it actually means nothing. It is intended to prevent the Stockfish developers from using a non-sufficiently tested experimental version in the Superfinal, as the 'master branch' of the mentioned repository is normally used to contain the official releases. And these are done only after elaborate testing. But of course the developers control what they release and what they store where in the repositories, so if they want a very novel but poorly tested version to participate, they would simply release it and put it in the master branch to comply with this rule.
I can add that this seems really to be barking up the wrong tree: the problem was not really insufficient testing, but insufficient testing under the exact conditions of TCEC (which, due to the exceptionally powerful hardware used there, is not easy to reproduce elsewhere). They could have tested for ages on standard hardware, and never spotted this timing problem.
The sensible solution is that when you run under conditions that you cannot sufficiently test under, you should take a somewhat larger safety margin to be prepared for the unknown.
> Can someone explain what this actually means?
Every time the Stockfish source code is updated...
here: https://github.com/mcostalba/Stockfish/tree/official/src
Some scripts kick off automatically and rebuild the program for various platforms which are published...
here: http://abrok.eu/stockfish
Have a look and see for yourself.
Stockfish Stage 1b 11/11 Perfect 100% Win Score :)
http://www.chessbomb.com/arena/2015-tcec-s8st1b