ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
10801	USER_Rn4pXHM2B1	1800
9573	USER_rN45B22i3P	1800
21702	USER_Rn0UzLnb90	1800
16009	USER_rMujY1775z	1800
20873	USER_rmT45iMH61	1800
7844	USER_rMpfi670Lp	1800
18652	USER_rmLvA7pp11	1800
8970	USER_Rmkb6P6fqA	1800
9073	USER_rmjCF3aeq4	1800
26453	USER_rmix7hf0eT	1800

last week

Highest Elo gains

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

Most active users

nliju (140)
LTPug (29)
GMGiraffe (24)

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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.