ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
25545	USER_49el9nH02C	1800
19250	USER_49j0B2Q4zX	1800
29606	USER_49jZ3RCe9q	1800
5674	USER_49nbH050mP	1800
18069	USER_49NVfMhpDb	1800
24082	USER_49nXFHbFQG	1800
9037	USER_49Ud4J42ih	1800
5470	USER_49Wp83Btd9	1800
26409	USER_49Y92LR7zQ	1800
12420	USER_49ZDwwIxvt	1800

last week

Highest Elo gains

BlueStrikers (+31.0)
Juncanssi (+17.9)
NicheGP (+11.2)

Most active users

nliju (140)
Wonder_2014 (22)
GMGiraffe (22)

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ChessBase '26 - Mega Package

Expand your Chess Horizon The perfect equipment for 2026 with the latest ChessBase program '26, Mega Database, ChessBase Magazine and Premium-Account!

€349.90

London System Powerbase 2026

London System Powerbase 2026 is a database and contains in all 11 285 games from Mega 2026 and the Correspondence Database 2026, of which 282 are annotated.

€9.90

The London System Powerbook 2026 is based on more than 410 000 games or game fragments from different opening moves and ECO codes; what they all have in common is that White plays d4 and Bf4 but does not play c4.