ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
9250	USER_5bekGQPNOd	1800
21629	USER_5bglyNtAoH	1800
27851	USER_5bi7o5hboK	1800
22541	USER_5BIeFQk19B	1800
24211	USER_5Bk0XuGhN1	1800
26349	USER_5BKbKKb7G7	1800
21117	USER_5Bkl4DhbGY	1800
25858	USER_5bmqxIxzKO	1800
20426	USER_5BPPP88K1I	1800
15453	USER_5bPS551wHY	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.