Chess Base

• TePe Sigeman: Carlsen scores, joins the lead

  Magnus Carlsen scored the only win of round two at the TePe Sigeman & Co Chess Tournament, beating Nils Grandelius with the black pieces to join Andy Woodward and Nodirbek Abdusattorov in the lead on 1½/2 points. Abdusattorov missed clear winning chances against Woodward, while Arjun Erigaisi and Jorden van Foreest pressed in what turned out to be long draws against Yagiz Kaan Erdogmus and Zhu Jiner, respectively. | Photo: Peter Doggers / Official website

• ChessMom 2026: Registration now open

  FIDE has opened early registration for ChessMom 2026, a programme designed to support professional players who are mothers at the Chess Olympiad in Uzbekistan. Building on its 2024 debut, the initiative offers financial and logistical assistance, with expanded eligibility now including mothers of children under two. National federations and players are encouraged to register interest ahead of the official regulations.

• Review: Calculation Step by Step – Advanced Practice (Vol. 2)

  In Volume 1 of his Fritztrainer on calculation, "Foundations", Surya Ganguly presented the basics of accurate calculation. In Volume 2, "Advanced Practice", the Indian grandmaster now takes things a step further. Hannes Langrock is an editor at a fiction publishing house and an International Master. He lives in Leipzig and plays for ESV Nickelhütte-Aue. He reviews the course "Calculation Step by Step Vol. 1". | Photos: ChessBase