ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
11931	USER_8cYHcfg46U	1800
11932	USER_FNf2Gm7K8G	1800
11933	USER_Zi3MgrA2x9	1800
11934	USER_0YGdpWK88h	1800
11935	happymathematician	1800
11936	miiileeenaaa	1800
11937	USER_3bWTfPxpko	1800
11938	USER_HZ7ysNQO5c	1800
11939	USER_zJuhwxD39C	1800
11940	USER_ab1j82CjAQ	1800

last week

Highest Elo gains

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

Most active users

nliju (142)
GMGiraffe (22)
sivamurugan (19)

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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.