ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
6987	weibelw	1800
6988	gambit	1800
6989	flatheman3	1800
6990	boets	1800
6991	gavr205	1800
6992	Jair Carlos Menezes de Souza	1800
6993	umar54	1800
6994	tommmal125	1800
6995	victor9	1800
6996	h3ff	1800

last week

Highest Elo gains

dessenne (+109.6)
Rafael de Sousa Assis (+34.7)
RIDHAM SHAH (+27.0)

Most active users

RIDHAM SHAH (75)
dessenne (31)
Ricardo Calvo Carbonell (28)

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Petroff Defence Powerbook 2026

The major part of the material on which the Petroff Defence Powerbook 2026 is based comes from the engine room of playchess.com: 357 000 games. This imposing number is supplemented by another 17 000 from Mega and from correspondence chess.

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Petroff Defence Powerbase 2026

Petroff Defence Powerbase 2026 is a database which contains 6475 high class games from Mega 2026 and the Correspondence Database 2026, of which 682 annotated.

€9.90

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