ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
9571	Männix	1800
9572	USER_KLHP5LD8yN	1800
9573	USER_R5CNb0uqB7	1800
9574	USER_NkP1yP7lhZ	1800
9575	USER_6EoJsZYuu5	1800
9576	USER_n96oox32vg	1800
9577	USER_U2iqFjwZY3	1800
9578	USER_sc6tEXacL1	1800
9579	USER_5VRDEiZjeJ	1800
9580	USER_rS4ZzHN5la	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)
Macelowsky (24)

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€69.90

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.

€9.90

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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