ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
3891	schach1962	1800
3892	Sinus314159	1800
3893	Sammy Adams	1800
3894	HelgePopelge	1800
3895	azert1234567890	1800
3896	Anodona	1800
3897	pacerm	1800
3898	Jonathan_b1	1800
3899	ETT	1800
3900	arhamdugar13	1800

last week

Highest Elo gains

BlueStrikers (+31.0)
Juncanssi (+17.9)
NicheGP (+11.2)

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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.