ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
29818	ozcan	1800
4756	ozgurdevrim	1800
18863	ozgurtunc22	1800
33349	ozil	1792
16051	oznam	1800
20451	oznemito	1800
2647	ozymandias_realista	1811
34776	P e t a r	1785
258	P FIVET	1925
36385	p.turp@tiscali.co.uk	1771

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.

€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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