ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
20072	-1'%20OR%202%2B523-523-1=0%2B0%2B0%2B1%20--%20	1800
17840	-1'%20OR%202%2B553-553-1=0%2B0%2B0%2B1%20--%20	1800
20126	-1%20OR%202%2B563-563-1=0%2B0%2B0%2B1%20--%20	1800
20085	-1'%20OR%202%2B579-579-1=0%2B0%2B0%2B1%20--%20	1800
20069	-1%20OR%202%2B580-580-1=0%2B0%2B0%2B1	1800
20068	-1%20OR%202%2B589-589-1=0%2B0%2B0%2B1%20--%20	1800
20076	-1'%20OR%202%2B603-603-1=0%2B0%2B0%2B1%20--%20	1800
20145	-1'%20OR%202%2B608-608-1=0%2B0%2B0%2B1%20or%20'90ffCIg5'='	1800
20146	-1%20OR%202%2B612-612-1=0%2B0%2B0%2B1	1800
17832	-1%20OR%202%2B679-679-1=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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€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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