ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
25948	USER_16rPFZxbpX	1800
25949	USER_8dsGP2tHr1	1800
25950	USER_qO2168U75A	1800
25951	USER_ZKAb39DGZS	1800
25952	USER_qw9H8wnU4F	1800
25953	SKchess18	1800
25954	USER_IlWR30qgVg	1800
25955	USER_5HS5ghQ4o6	1800
25956	USER_6eMM5E85V8	1800
25957	USER_F50d2taOJ1	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.