ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
21346	USER_RoIcq3bOqc	1800
27559	USER_Roi1Ix83dX	1800
27410	USER_rofdRmP1kw	1800
16391	USER_roFa37W0V9	1800
26930	USER_roekKbcGUN	1800
18307	USER_rocxpuaz95	1800
7695	USER_rOCq0upX2B	1800
9116	USER_Ro6A4Ki0pB	1800
12436	USER_Ro1SFVJHzm	1800
30050	USER_RNVC78y2OM	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.