ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
25898	USER_W23YaH2qpz	1800
25899	USER_Ss48YgcEJD	1800
25900	USER_zR2p2w7ieB	1800
25901	USER_481bdxljZ5	1800
25902	USER_nAiDogpD40	1800
25903	USER_Ppbov9pTxX	1800
25904	USER_hd4R10E7SW	1800
25905	USER_1w86hMuwUz	1800
25906	USER_PRUA6uz711	1800
25907	USER_974CN4sA70	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.