ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
25726	USER_CBY27UtX2g	1800
25725	mrllanos	1800
25724	USER_nlpUuVtTFf	1800
25723	USER_4JZLsY3a69	1800
25722	USER_KJD3m6tRig	1800
25721	USER_S3Qh75XVDO	1800
25720	USER_NcLjBjxxYV	1800
25719	USER_4zlm9xkjx7	1800
25718	USER_Yp0QsOl1Fi	1800
25717	USER_0X4oHW63Ej	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.