December, 22 2018: the database has been bought, so as I have specified at the beginning the price will raise. For each time the Goi 5 database will be bought its price will raise. On the other hand the person who made this purchase will receive periodical updates.
Now we are at 48.299 high quality games, subdivided by Intel i7-4771 quad-core and Dual-Xeon E7-4870 80 threads, time 1 minute per player, time 3 minutes per player and time 5 minutes per player. It's mostly made by Stockfish-derived engines (the greatest part by asmFish, Brainfish and CFish, stronger than the original Stockfish).
For people interested in chess analysis, like Grand Masters, or bookmakers. The Goi Database costs 100$.
This database is an environment where variants are 99% correct, more than any other human-made top GMs book, more than any other database you will find on Internet. It comes in CBH format and PGN. To the ones buying this product updates and special gifts are reserved.
You can buy the Goi chess games database even if you don't have a Paypal account: you will be redirected to the Paypal webframe interface, just use your normal (or virtual, best advice for internet) credit card. If you are unsure read this article: How to buy on Paypal without creating an account.
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Goi chess games database, CBH format + PGN: size 307 MB, price 100$.