ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
19622	USER_ryMbNDb959	1800
30048	USER_rYk5hPKtix	1800
14150	USER_rYini5r0YD	1800
26700	USER_Ryhs5KjGXg	1800
24561	USER_RYBVt31XLq	1800
13611	USER_ryAAzLm594	1800
26862	USER_rY8X9OPY1W	1800
17866	USER_ry8n9AUSej	1800
19096	USER_Ry6aWgJqx1	1800
11603	USER_rY3uA71s9s	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.