ChessBase - Chess Quiz

Highscores

Rank	Name	Quiz Elo
8719	mmweber	1800
4359	M-N	1800
1957	mnchess28	1818
33118	mngersonperes	1793
37452	mnosair	1755
33027	mo itani	1793
35364	Mo0o0oNi	1781
35333	Mo23	1781
33325	moacir.bortoloso@gmail.com	1792
35696	Moanerges	1778

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.

€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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