ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
5679	USER_DInjK778La	1800
5680	USER_ZU61xAKJ6h	1800
5681	USER_L6e28131pq	1800
5682	USER_xaVSnJE3B5	1800
5683	USER_aiuq9n8Ygn	1800
5684	USER_M31E5bvUUP	1800
5685	USER_R8e5LYk0sD	1800
5686	USER_CExJuvTYZj	1800
5687	USER_8J5t7M0O8z	1800
5688	USER_l5xoReYhF4	1800

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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€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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