ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
20153	-1%20OR%202%2B102-102-1=0%2B0%2B0%2B1	1800
20086	-1'%20OR%202%2B135-135-1=0%2B0%2B0%2B1%20or%20'z0XAmlt3'='	1800
17827	-1%20OR%202%2B159-159-1=0%2B0%2B0%2B1	1800
17841	-1'%20OR%202%2B166-166-1=0%2B0%2B0%2B1%20or%20'kvIvHQhs'='	1800
20154	-1'%20OR%202%2B183-183-1=0%2B0%2B0%2B1%20--%20	1800
17806	-1%20OR%202%2B193-193-1=0%2B0%2B0%2B1	1800
20141	-1%20OR%202%2B196-196-1=0%2B0%2B0%2B1	1800
20128	-1'%20OR%202%2B260-260-1=0%2B0%2B0%2B1%20--%20	1800
20155	-1'%20OR%202%2B260-260-1=0%2B0%2B0%2B1%20or%20'3KvAe6rC'='	1800
17826	-1%20OR%202%2B338-338-1=0%2B0%2B0%2B1%20--%20	1800

last week

Highest Elo gains

dessenne (+109.6)
IMCG (+105.5)
Rafael de Sousa Assis (+34.7)

Most active users

RIDHAM SHAH (75)
Flamer (63)
IMCG (55)

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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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