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Stockfish tests

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Face to Face ...
Stockfish 5 64bit vs. Houdini 4 Pro x64
3 Minutes
1000 Games

Code:

1   Stockfish 5 64bit   +40  +336/=444/-220 55.80%  558.0/1000
2   Houdini 4 Pro x64   -40  +220/=444/-336 44.20%  442.0/1000



PGN: http://www.fileswap.com/dl/MtT4CqUfMw/

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Stockfish5 clapclap

Thank you very much dear Vladimir!

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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za passed_pawns_A diff

LLR: 2.97 (-2.94,2.94) [-1.50,4.50]
Total: 7176 W: 1244 L: 1124 D: 4808

sprt @ 15+0.05 th 1
Give small bonus if block is us. fixed.

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Stockfish 5.0 x64 8CPU thumb up @CEGT 40/4
http://cegt.forumieren.com/t163-testing-stockfish-50-x64-8cpu-by-leto

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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[pgn][Event "00"]
[Site "?"]
[Date "2014.06.06"]
[Round "1.1"]
[White "Stockfish 5 64"]
[Black "SF5 030614IPx 64"]
[Result "0-1"]
[ECO "C68"]
[Annotator "0.25;0.12"]
[PlyCount "110"]
[EventDate "2014.06.06"]
[Source "Just"]
[TimeControl "180"]

{Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz 1828 MHz W=18.2 plies; 794kN/ s B=19.2
plies; 1,381kN/s} 1. e4 {0.25/15 3} e5 {0.12/17 4} 2. Nf3 {0.31/16 2} Nc6 {0.
17/18 3 (Nf6)} 3. Bb5 {0.33/17 3} a6 {0.14/19 9} 4. Bxc6 {0.32/18 4} dxc6 {0.
09/20 2} 5. O-O {0.32/20 2} Bg4 {0.15/20 13} 6. h3 {0.38/18 2} Bh5 {0.12/20 2
(Bxf3)} 7. d3 {0.25/17 4} Bd6 {0.05/19 2} 8. Be3 {0.12/19 9 (Nbd2)} f6 {0.07/
19 4} 9. c3 {0.08/19 6} c5 {0.08/20 2} 10. a3 {0.08/19 2 (Nbd2)} Ne7 {0.02/20 4
} 11. b4 {0.08/20 2 (Nbd2)} cxb4 {0.05/20 6} 12. axb4 {0.08/20 2} O-O {0.02/20
2} 13. Nbd2 {0.16/19 2} c6 {0.00/19 7 (Nc6)} 14. Qe2 {0.19/17 3} Bc7 {0.02/19 5
} 15. Rfd1 {0.25/18 2} Re8 {0.00/20 3 (Bf7)} 16. Nc4 {0.00/16 2} Qd7 {0.00/20 1
} 17. Nb6 {0.00/18 5 (Na5)} Bxb6 {0.08/19 3} 18. Bxb6 {0.15/19 2} Qe6 {0.07/20
2 (Ng6)} 19. Rd2 {0.09/18 5 (g4)} Qb3 {0.02/19 4 (Nc8)} 20. Rc1 {0.18/18 4} Nc8
{0.02/21 1} 21. Bc5 {0.18/20 8} a5 {0.05/20 10 (b6)} 22. bxa5 {0.19/19 4 (g4)}
Rxa5 {-0.04/20 8} 23. d4 {0.08/18 3} b6 {-0.11/19 1} 24. Bb4 {-0.10/20 5} Ra8 {
-0.05/20 6} 25. g4 {-0.01/20 1} Bg6 {-0.10/20 1 (Bf7)} 26. Re1 {0.08/16 2 (Rb2)
} Qa4 {-0.58/19 3 (Bf7)} 27. dxe5 {-0.79/17 3 (Nh4)} c5 {-0.56/19 2} 28. exf6 {
-0.91/20 2} cxb4 {-0.53/19 2} 29. cxb4 {-0.69/19 5} Qxb4 {-0.68/19 1} 30. fxg7
{-1.05/19 7 (Rd4)} Ra3 {-0.65/18 2} 31. Rd4 {-1.09/19 4} Qc5 {-0.66/19 1 (Qb3)}
32. Red1 {-1.13/15 3} Ne7 {-0.69/18 3} 33. Rd8 {-1.27/18 7 (R4d3)} Nc6 {-0.96/
16 2} 34. Rxe8+ {-1.06/17 1} Bxe8 {-0.96/17 4} 35. Kg2 {-1.36/18 2} Bg6 {-1.05/
17 1 (b5)} 36. Rd3 {-1.39/16 3} Ra4 {-1.04/18 2 (Rxd3)} 37. Re3 {-1.51/15 3
(Rd5)} b5 {-1.28/17 1} 38. Kg1 {-1.86/17 6 (Qd3)} b4 {-1.78/17 2 (Nd4)} 39. Qb2
{-2.18/17 1 (Qd1)} Ra3 {-1.89/19 2} 40. Qf6 {-2.51/18 3} Rxe3 {-2.08/19 1} 41.
fxe3 {-2.72/18 2} Bf7 {-2.05/19 3} 42. Kf2 {-2.37/18 1 (Kf1)} b3 {-2.34/20 2}
43. h4 {-2.94/19 2 (Kg3)} Qb5 {-2.68/20 3 (Qc2+)} 44. e5 {-3.40/17 2} Qd5 {-2.
88/19 1} 45. Qd6 {-3.77/17 2 (Kg3)} Qxd6 {-3.62/19 1} 46. exd6 {-4.21/18 1} b2
{-3.80/20 1} 47. Nd2 {-4.93/19 2} Ne5 {-3.92/20 1} 48. g5 {-5.24/20 6 (Nb1)}
Kxg7 {-4.28/20 1} 49. Nb1 {-5.49/21 4} Bg6 {-4.69/20 1} 50. Nc3 {-5.71/20 1
(Nd2)} Kf7 {-5.29/20 1 (b1Q)} 51. Kg3 {-6.03/19 1 (Ke2)} Ke6 {-6.03/19 1 (b1Q)}
52. Kf4 {-6.10/20 1 (e4)} Nd3+ {-8.12/19 1 (b1Q)} 53. Kf3 {-7.66/17 1} Nc5 {
-12.87/21 3} 54. h5 {-8.32/19 1} Bxh5+ {-13.54/20 1} 55. Kf4 {-11.77/20 2} Kxd6
{-15.17/20 1} 0-1

[/pgn]

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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[pgn][Event "00"]
[Site "?"]
[Date "2014.06.06"]
[Round "22.1"]
[White "SF5 030614IPx 64"]
[Black "Stockfish 5 64"]
[Result "1-0"]
[ECO "C42"]
[Annotator "0.19;0.26"]
[PlyCount "135"]
[EventDate "2014.06.06"]
[Source "Just"]
[TimeControl "180"]

{Intel(R) Core(TM)2 CPU T5600 @ 1.83GHz 1828 MHz W=20.2 plies; 1, 474kN/s B=18.
3 plies; 790kN/s} 1. e4 {0.19/19 5} e5 {0.26/16 3} 2. Nf3 {0.21/19 3} Nf6 {0.
29/17 5 (Nc6)} 3. Nxe5 {0.18/18 3 (d4)} d6 {0.32/18 4} 4. Nf3 {0.23/18 2} Nxe4
{0.32/19 2} 5. d4 {0.24/19 2} d5 {0.37/19 6 (Be7)} 6. Bd3 {0.21/20 5} Nc6 {0.
32/18 3 (Be7)} 7. O-O {0.18/20 6} Be7 {0.34/17 2} 8. c4 {0.25/19 2} Nf6 {0.47/
18 9} 9. Nc3 {0.26/19 4} O-O {0.47/19 2} 10. Re1 {0.19/19 4 (a3)} Bg4 {0.30/18
6} 11. cxd5 {0.16/19 8} Nxd5 {0.51/18 3} 12. a3 {0.23/19 2 (Be4)} Re8 {0.35/18
2} 13. h3 {0.18/20 8} Be6 {0.34/19 2} 14. Bd2 {0.18/19 2 (Be4)} Bf6 {0.29/16 5
(Nf6)} 15. Be4 {0.22/18 3 (Bb5)} Qd7 {0.30/18 5} 16. Ng5 {0.22/18 3} Bxg5 {0.
30/18 2 (g6)} 17. Bxg5 {0.14/20 3} h6 {0.27/18 2 (f6)} 18. Bh4 {0.12/19 2} Nce7
{0.31/19 2} 19. Bxe7 {0.16/19 2 (Bg3)} Nxe7 {0.36/19 3} 20. Bxb7 {0.42/19 2
(d5)} Rab8 {0.54/17 3} 21. Be4 {0.39/19 2} Rxb2 {0.73/20 10} 22. Na4 {0.44/20 2
} Rbb8 {0.73/20 1} 23. Nc5 {0.43/21 2} Qd6 {0.73/19 6} 24. Qa4 {0.51/20 2} Rf8
{0.73/20 1 (Nd5)} 25. Qxa7 {0.53/20 2} Bd5 {0.83/19 4} 26. Qa6 {0.51/18 3} Nc6
{0.92/19 6 (Rb6)} 27. Rad1 {0.53/21 4} Rb6 {0.92/19 1} 28. Qd3 {0.57/21 2} Rd8
{0.92/18 1} 29. Bh7+ {0.56/18 3 (Qe3)} Kh8 {0.99/17 5} 30. Bf5 {0.60/19 2} Qf4
{1.00/19 5 (Kg8)} 31. Be4 {0.66/19 2} Qd6 {0.97/20 1} 32. Qe3 {0.61/20 5} Rb2 {
1.06/19 5 (Kg8)} 33. Qc3 {0.71/21 5} Rb6 {1.00/19 1} 34. a4 {0.66/20 2 (Bc2)}
Bxe4 {1.00/18 2} 35. Rxe4 {0.68/21 2} Qd5 {1.12/18 2} 36. a5 {0.75/21 5} Rb4 {
1.00/18 1} 37. Rde1 {0.75/21 1} Rxd4 {1.15/19 2} 38. a6 {0.77/21 1} Rxe4 {1.15/
19 1 (Kh7)} 39. Rxe4 {0.70/18 3 (Nxe4)} Nd4 {1.02/17 3 (Kg8)} 40. Kh2 {0.78/19
2 (Kh1)} Kg8 {1.06/15 2} 41. f4 {0.89/19 3} g6 {1.04/17 2 (Nb5)} 42. a7 {2.27/
20 2 (Qb4)} Nc6 {3.12/18 4 (Nf5)} 43. Ra4 {2.45/23 2} Nxa7 {3.33/17 2} 44. Rxa7
{2.51/23 1} Qd6 {3.43/20 7} 45. Ra4 {2.64/20 1} Qd1 {3.43/19 1 (Qd2)} 46. Rc4 {
2.81/21 2 (Rb4)} Qd2 {3.64/18 2} 47. Qe5 {2.87/21 1} Qd5 {3.64/18 1} 48. Qxc7 {
2.87/21 1} Qd6 {3.72/18 3} 49. Qxd6 {2.87/21 1} Rxd6 {3.72/19 1} 50. Kg3 {2.87/
21 1} h5 {3.72/19 1} 51. Kf3 {2.87/19 1} Rd1 {3.73/16 1} 52. Ra4 {2.93/20 1}
Rf1+ {3.77/17 1 (Rc1)} 53. Kg3 {3.11/19 1 (Ke3)} Rc1 {3.99/17 2 (Re1)} 54. Nd7
{3.65/20 2} Rc2 {4.39/17 1 (Rb1)} 55. Ra8+ {3.88/20 1} Kg7 {4.35/19 1} 56. Ra7
{3.85/23 1} h4+ {4.55/19 1 (Rc6)} 57. Kxh4 {4.85/24 3} Rxg2 {5.10/18 1} 58. Ne5
{4.85/25 1} Kf6 {5.32/18 1} 59. Nxf7 {4.91/24 1} Kf5 {5.44/20 1} 60. Ra4 {5.04/
24 1} Kf6 {5.51/21 1} 61. Nh6 {5.49/22 1} Rg1 {5.59/21 1} 62. Ra6+ {5.71/22 1}
Kg7 {5.82/21 1} 63. Ng4 {5.91/22 1} Rh1 {5.89/21 0} 64. Ra3 {6.25/20 1 (Kg3)}
Kf8 {6.12/17 0} 65. Kg5 {6.67/19 1 (Ne5)} Kf7 {6.82/15 0 (Rd1)} 66. h4 {8.36/
19 1} Rb1 {7.07/16 0 (Kg7)} 67. Ra7+ {9.88/18 1 (Ra6)} Kf8 {7.73/17 1 (Ke6)}
68. Kxg6 {57.82/27 1 (Ra6)} 1-0

[/pgn]

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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ra threat_A diff

LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 6387 W: 1087 L: 970 D: 4330

sprt @ 15+0.05 th 1
More LMR when opponent have serious threat

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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23-07-14 gl master diff

ELO: 19.78 +-1.9 (95%) LOS: 100.0%
Total: 39348 W: 6932 L: 4694 D: 27722

40000 @ 60+0.05 th 1
Regression test after outpost tuning (16 mb hash).
http://tests.stockfishchess.org/tests

thumb up

Stockfish dev
Stockfish_syzygy dev
https://www.chess2u.com/t4410p570-stockfish#58509

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Code:

Games Completed = 1000 of 1000 (Avg game length = 16.164 sec)
Settings = RR/32MB/2000ms+100ms/M 700000cp for 7 moves, D 150 moves/EPD:D:\Chess\LittleBlitzer\openings.epd(4000)
Time = 4282 sec elapsed, 0 sec remaining

 1.  Stockfish 290714 x64        528.0/1000   258-202-540     (L: m=202 t=0 i=0 a=0)   (D: r=380 i=93 f=31 s=3 a=33)   (tpm=118.5 d=17.46 nps=1417464)
 2.  Stockfish 5 x64             472.0/1000   202-258-540     (L: m=257 t=1 i=0 a=0)   (D: r=380 i=93 f=31 s=3 a=33)   (tpm=118.3 d=17.88 nps=1404219)

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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I'm becoming a big fan of Stockfish. It's a great, free, open-source engine. thumb up

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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lb master diff

ELO: 19.49 +-1.8 (95%) LOS: 100.0%
Total: 39992 W: 6958 L: 4717 D: 28317

40000 @ 60+0.05 th 1
Regression test until "Remove insufficient material rule" (Hash=16)

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Code:

SF250814a x64 SSE4.2  +1 +27/=247/-26 50.17% 150.5/300

SF 220814IPx          -1 +26/=247/-27 49.83% 149.5/300

test by tretola aka marco zerbinati aka sir black king


EngMatch http://rghost.net/57711807

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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tyuyy wrote:

Code:

SF250814a x64 SSE4.2  +1 +27/=247/-26 50.17% 150.5/300

SF 220814IPx          -1 +26/=247/-27 49.83% 149.5/300

test by tretola aka marco zerbinati aka sir black king


EngMatch http://rghost.net/57711807

Original my post

Testing TT3
Does not regress in normal conditions(1024 mbytes hash)
Increase hash collisions
uint16_t key16 = key >> 48; to uint16_t key16 = key >> (64-16);
ClusterSize = 4 collisions per 2^16 = 65536 probes.

I-PC, Blitz 3m (300Games)

i7 2600k 4.2 Ghz.
4 real cores
Ponder: Off.
GUI: Fritz 14
Book: Baracuda2014 CTG – Limit 8 moves
Tablebases 6-man
Large Pages OFF
Hash 1024



SF250814aMZ x64 SSE4.2 +1 +27/=247/-26 50.17% 150.5/300

SF 220814IPx -1 +26/=247/-27 49.83% 149.5/300

EngMatch

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Code:

1   Stockfish 240814 x64    +2  +124/=255/-121 50.30%  251.5/500
2   Stockfish 5 x64         -2  +121/=255/-124 49.70%  248.5/500


TC 1+1

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Aggressive Mode.

Code:

1   Stockfish 240814 x64    +1  +170/=162/-168 50.20%  251.0/500
2   Stockfish 100814 x64    -1  +168/=162/-170 49.80%  249.0/500


TC 1+1

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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1 SF250814aMZ x64 SSE4.2 +12 +19/=169/-12 51.75% 103.5/200

2 SF250814MZ x64 AVX SSE4.2 -12 +12/=169/-19 48.25% 96.5/200

test by tretola aka marco zerbinati aka sir black king

descriptionStockfish tests - Page 15 EmptyStockfish 26112014 Vs Fried Shark 25112014 - Blitz 1M

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Intel(R) Core(TM) i7-4500U CPU @ 1.80GHz
16 GB Ram
Fritz 12 GUI
256mb hash
No tablebases
Ponder off
Perfect_2014.ctg book (8 moves deep)
Time Control = 1 Minute/ Game
100 games..
Round Robin.

1. Fried_Shark_141124_x64 modern (25112014)
2. Stockfish_14112600_x64_modern (26112014)

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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25 Games..

Stockfish tests - Page 15 Captur15

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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50 games..

Stockfish tests - Page 15 Captur16

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Stockfish tests - Page 15 Captur18


PGN

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Code:

Games Completed = 1000 of 1000 (Avg game length = 16.349 sec)
Settings = RR/32MB/2000ms+100ms/M 700000cp for 7 moves, D 150 moves/EPD:D:\Chess\LittleBlitzer\openings.epd(4000)
Time = 4306 sec elapsed, 0 sec remaining

 1.  Stockfish 111214 x64         562.5/1000   310-185-505     (L: m=185 t=0 i=0 a=0)   (D: r=374 i=77 f=25 s=8 a=21)   (tpm=119.6 d=16.87 nps=1406203)
 2.  Stockfish 5 x64              437.5/1000   185-310-505     (L: m=308 t=2 i=0 a=0)   (D: r=374 i=77 f=25 s=8 a=21)   (tpm=118.7 d=17.49 nps=1394314)


+44ELO! thumb up

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Code:

Games Completed = 1000 of 1000 (Avg game length = 16.027 sec)
Settings = RR/32MB/2000ms+100ms/M 700000cp for 7 moves, D 150 moves/EPD:D:\Chess\LittleBlitzer\openings.epd(4000)
Time = 4243 sec elapsed, 0 sec remaining

 1.  Stockfish_Shark 131214 x64         502.0/1000   215-211-574     (L: m=208 t=3 i=0 a=0)   (D: r=453 i=75 f=21 s=4 a=21)   (tpm=121.9 d=19.94 nps=1664310)
 2.  Stockfish 131214 x64               498.0/1000   211-215-574     (L: m=213 t=2 i=0 a=0)   (D: r=453 i=75 f=21 s=4 a=21)   (tpm=120.8 d=16.36 nps=1320312)

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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Stockfish 5 64-bit vs. Stockfish 151214 64-bit
[Hide]Stockfish tests - Page 15 410 [/Hide]
4th Generation Intel Core i7-4940MX processor (Overclocked to 3.99GHz)
Deep Rybka 4 GUI
256mb hash each where possible
3-4-5-6 piece tablebases (where available)
Ponder off
Perfect_2014.ctg book (8 moves deep)
60 seconds
500 rounds
PGN

Code:

1   Stockfish 151214 64 BMI2 syz  3300   +46  +128/=310/-62 56.60%  283.0/500
2   Stockfish 5 64 SSE4.2         3300   -46  +62/=310/-128 43.40%  217.0/500

descriptionStockfish tests - Page 15 EmptyStockfish tests

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@Tomfl wrote:
tyuyy wrote:
Stockfish 110115b (+5% speed compared to abrok.eu/stockfish)
mediafire.com ?4bv2ms27cjm81vi


Stockfish 4cpu looking strong in a blitz match 4 + 2' against Komodo 8 4cpu in early test with 0 losses 4 wins 7 draws  


Update after 36 games

Hewlett-Packard, Blitz 4m+2s 0


1 Stockfish 110115b 64 +79 +11/=22/-3 61.11% 22.0/36
2 Komodo 8 64-bit mp -79 +3/=22/-11 38.89% 14.0/36

descriptionStockfish tests - Page 15 EmptyRe: Stockfish tests

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@Tomfl wrote:
@Tomfl wrote:
tyuyy wrote:
Stockfish 110115b (+5% speed compared to abrok.eu/stockfish)
mediafire.com ?4bv2ms27cjm81vi


Stockfish 4cpu looking strong in a blitz match 4 + 2' against Komodo 8 4cpu in early test with 0 losses 4 wins 7 draws  


Update after 36 games

Hewlett-Packard, Blitz 4m+2s  0

                               
1   Stockfish 110115b 64   +79  +11/=22/-3 61.11%   22.0/36
2   Komodo 8 64-bit mp     -79  +3/=22/-11 38.89%   14.0/36



In the end Stockfish 110115B could not keep the early pace it set

Hewlett-Packard, Blitz 4m+2s 0


1 Stockfish 110115b 64 +42 +12/=32/-6 56.00% 28.0/50
2 Komodo 8 64-bit mp -42 +6/=32/-12 44.00% 22.0/50

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