ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
9151	USER_05VaURw63k	1800
9152	USER_V8vVEsUdc3	1800
9153	USER_ky1dOMXDbc	1800
9154	USER_d8w7nE2pad	1800
9155	USER_SBWrhFl55z	1800
9156	USER_OobGG1VNA9	1800
9157	USER_pI2YMJ1V16	1800
9158	USER_E4MdwKgd1g	1800
9159	USER_t7DrsBFATQ	1800
9160	USER_plRvYB9pyw	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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