ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
17625	ncnastrologo	1800
36310	ncrisp	1772
39009	ndalphatk24	1679
32112	ndelikan	1800
3812	ndiamantopoulos100	1800
38767	NDNayakula	1703
20094	NDplUzka')%3B%20waitfor%20delay%20'0:0:15'%20--%20	1800
34244	ne_seri	1788
12833	nealclement	1800
35395	neart	1781

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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