ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
11420	USER_sJX5rql6wo	1800
18411	USER_sjwCbmZy64	1800
23592	USER_SJVQ60LD3I	1800
24988	USER_SJvGN2TwRW	1800
30322	USER_sJv3O4L5my	1800
23649	USER_sJu0heqBRJ	1800
14224	USER_SJQ33a84nG	1800
5443	USER_SJNwL4UQSw	1800
6093	USER_sjns5U8fJD	1800
19858	USER_sjm5xXj2lb	1800

last week

Highest Elo gains

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

Most active users

nliju (140)
LTPug (29)
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.