ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
25878	USER_wq4Xde7qit	1800
25879	Raghuraman S	1800
25880	USER_h6Y9tr7eX4	1800
25881	USER_r0UiUIDv6R	1800
25882	UID0049GER78	1800
25883	USER_jNGuh6Fdzl	1800
25884	USER_dWDp6TnBTg	1800
25885	USER_9MKcS4B0L7	1800
25886	USER_93k1e4MP70	1800
25887	USER_L3jUwL7rYo	1800

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Highest Elo gains

BlueStrikers (+31.0)
Juncanssi (+17.9)
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Most active users

nliju (140)
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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.