ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
1946	psereny	1818
32687	psh12345	1795
3904	pshuk	1800
33225	pspravareesh2013	1793
35452	pss	1781
19804	PStem64	1800
20107	PSvRkpkj')%20OR%20636=(SELECT%20636%20FROM%20PG_SLEEP(15))--	1800
3157	psvsrividya	1806
18669	psycho2014	1800
37229	psychowillwin	1760

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)
Ricardo Calvo Carbonell (28)

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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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