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Engine (open source)

Authors

Windows

Linux (Ubuntu)

1

Amundsen 0.80

2434

John Bergbom (Sweden) JimAblett's

2

Amy 0.87b

2499

Thorsten Greiner (Germany) WBEC Dann Corbit

3

Arasan 12.3 64-bit

2689

Jon Dart (USA)

4

BBChess 1.3b

2587

Borko Boskovic (Slovenia)

5

Beowulf 2.4

2216

Dr Colin Frayn (England)

6

BibiChess 0.5

2119

Lucas Braesch, Romain Burgot (France)

7

Bison 9.11

2829

Ivan Bonkin (Russia)

8

Booot 5.1.0

2795

Alex Morozov (Ukraine)

9

Brutus 8.05 32-bit

2688

Stephan Vermeire (France)

10

Chess One JA 64x

2150

Evgeniy Korniloff (Russia) 

11

Crafty 23.4

2910

Robert Hyatt (USA) Crafty

12

Cyrano 0.6b17

2750

 Harald Johnsen France

13

DanaSah 4.66

2628

Pedro Castro (Spain)

14

Daydreamer 1.75

2410

Aaron Becker (USA)

 15

DeepSmash

Mauriozio Sambati (Italy)

16

Delfi 5.1

2828

Fabio Cavicchio (Italy)

17

EXchess 5.01b

2353

Dan Homan (USA )

18

Faile 1.4

Adrien Regimbald Canada

19

Feuerstein 0.4.6.1

2339

Fritz Grau (Germany)

 20

Freyr 1.068

Andrei Fortuna  Romania

21

Fruit 2.1

2800

Fabien Letouzey (France)

22

Gerbil 0.2

2038

Bruce Moreland (USA)

23

GNUChess 4TM

2234

Tim Mann's Chess Pages

24

GreKo 8.1.1

2495

Vladimir Medvedev (Russia)

 25

Ifrit J4.3JA 64x

Brenkman Andrey (Russia)

26

Kiwi 0.6d

2553

Alessandro Scotti (Italy)

 27

Kurt 0.922betaJA 64x

Oliver Uwira (Germany)

28

Lime 66

2282

Richard Allbert (England)

29

Micro-Max 4.8 (DM-PII)

2046

H.G. Muller (France)

30

Mizar 3.0

1710

Nicola Rizzuti (Italy)

31

Natwarlal 0.12

2409

Pallav Nawani (India) DC

32

OliThink 5.3.0

2265

Oliver Brausch (Germany)

33

Pawny 0.16

2387

Mincho Georgiev (Bulgaria) 0.1.8

34

Pepito 1.59 32-bit

2581

Carlos del Cacho (Spain)

35

Phalanx XXII

2492

Dusan Dobes (Czech Republic)

36

RDChess 3.23 

Rudolf Posch, (Austria)

 37

Redqueen 0.9.8JA 64x

Ben-Hur Carlos Langoni Júnior (Brasil)

38

Resp 0.19

2383

Peter Rosendahl, Germany  WBEC JimAblett's

39

RomiChess P3k 32-bit

2512

Michael Sherwin, USA WBEC

40

Scidlet 3.6

2238

Shane Hudson  (New Zeland)

41

Scorpio 2.7

2835

Daniel Shawul (Ethiopia) WBEC JimAblett's

42

Sjeng 11.2

2300

Gian-Carlo Pascutto Belgium

43

Slibo 0.4.8

2005

Gunther Piez, (Denmark)

44

Sloppy 0.2.2 32-bit

2697

Ilari Pihlajisto (Finland)

45

SlowChess Blitz 2.96

2499

Jonathan Kreuzer (USA)

46

Smash 1.0.3

2077

Maurizio Sambati (Italy)

47

Stockfish 2.1.1

3249

Tord Romstad, Marco Costalba & Joona Kiisk (Norway, Italy,Finland)

48

Sungorus 1.4

2341

Pablo Vazquez (Spain)

49

Thor's Hammer 2.29 32-bit

2481

Toma Roncevic Croatia (Italy) JimAblett's

50

TSCP 1.81

1769

Tom Kerrigan (USA)

51

Typhoon 1.00-358

2549

Scott Gasch (USA)

52

Witz  Alpha 21

2093

Pradu Kannan (USA)

53

Xpdnt 091007

2592

David Weller (USA)

54

Protector 1.4.0 JA (rev 402) 

Raimund Heid (Germany)

55

ZCT 0.3.500

2314

Zach Wegner(USA)