ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
20086	zvtzhuKB'%20OR%20731=(SELECT%20731%20FROM%20PG_SLEEP(15))--	1800
32468	Zwerk	1790
559	zwikir78	1874
31274	zxvdsa	1796
4808	zyara	1800
1604	Zyco bad	1823
32282	zyggy	1791
514	zygops	1879
37485	Zyos17	1698
17626	zyx2012	1800

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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.