ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
5929	USER_n0HQTl5LRK	1800
5930	Renko43	1800
5931	Shakkipedagogi	1800
5932	USER_9lX5Fi21mM	1800
5933	USER_2575dp24TI	1800
5934	USER_CnXtaG3Ifg	1800
5935	USER_HdUN5pc29q	1800
5936	USER_MPS13t91jm	1800
5937	USER_02s37VnOtK	1800
5938	USER_jWYiR65MSn	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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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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