ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
2062	yishaico	1817
34020	YinYang512	1789
4756	yinyang	1800
19191	yigansh	1800
33013	yichen	1793
20135	YhUoGR6d')%20OR%20880=(SELECT%20880%20FROM%20PG_SLEEP(15))--	1800
31828	yenle	1800
35388	Yenilmez2008	1781
34975	Yenilmez1978	1784
2705	yenammi	1810

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.

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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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