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Home / Databases / Update4
Name Modified Size InfoDownloads / Week
Parent folder
Readme.md 2015-11-11 1.7 kB
Engines.7z 2015-11-11 724.7 MB
Online.7z 2015-11-11 546.9 MB
Online.hash 2015-11-11 227 Bytes
Puzzles.hash 2015-11-11 229 Bytes
Puzzles.7z 2015-11-11 4.9 MB
Correspondence.hash 2015-11-11 243 Bytes
Correspondence.7z 2015-11-11 4.3 MB
Engines.hash 2015-11-11 229 Bytes
OTB.7z 2015-11-10 543.9 MB
OTB-HQ.7z 2015-11-10 222.4 MB
OTB.hash 2015-11-10 221 Bytes
OTB-HQ.hash 2015-11-10 227 Bytes
Totals: 13 Items   2.0 GB 2

FILE DESCRIPTION SUMMARY

**OTB.7z ( over the board - human played games ) **

Number of games: 6,5 Million

Database criteria:

Over-the-board games, played by humans only.

OTB-HQ.7z ( High quality OTB database )

Number of games: 2,59 Million

Database criteria:

Over-the-board "High quality", played by humans only

16 Ply minimum ( 8 moves )

7 tag roster are all known ( no ? present )

Minimum ELO rating is 2000 ( for both players )

Engines.7z ( machine played games )

Number of games: 3,75 Million

Database criteria:

Games played by chess engines only

Puzzles.7z ( chess puzzles and problems )

Number of games: 160,000

Database criteria: Chess Puzzles and problems

**Online.7z ( games played online ) **

Number of games: 5,48 Million

Database criteria:

Minimum ELO rating is 2000

Games played online

Correspondence ( games played over email or correspondence chess server )

Number of games: 70,666

Database criteria:

Correspondence games played by humans

Hash files

Please use these to verify your download

For windows users I would recommed checksum

On linux I think the thing is called md5sum

Stats

Total number of games is: 15,89 Million

Size of all databases ( Uncompressed ) is: 4,7 GB

Source: Readme.md, updated 2015-11-11