Nico Chasin
American chess player

Nico Werner Chasin (born September 19, 2006) is an American chess grandmaster.
Chess career
In July 2017, he won the under-12 section of the Panamerican Chess Festival, defeating Sion Radamantys Galaviz Medina on tiebreak scores.
In January 2019, he won the Junior High section of the New York Scholastic Team and Individual Chess Championships.
In August 2021, he won the U18 blitz section of the North American Youth Chess Championship with a perfect score of 10/10.
In April 2022, he tied for first place with Arthur Guo, Vishnu Vanapalli, Gus Huston, Anthony He, Bijan Tahmassebi, and Advaith Karthik in the U.S. High School Championship, but was ranked in 6th place after tiebreak scores.
In July 2022, he won the U.S. Cadet Championship, 1.5 points ahead of runner-up Arthur Guo.
In November 2024, he was the top American player in the World Youth Chess Championship, tying for 5th place with a score of 7.5/11.
On 3 December 2025, he earned his final grandmaster norm at the XTX Markets London Chess Classic Open with a performance rating of 2608, becoming GM-elect as he had already reached the 2500 rating requirement.
Personal life
He attended the Columbia Grammar & Preparatory School and is attending the University of Chicago.
The public source identifies “Nico Chasin” as american chess player. This brief keeps that definition visible, then builds a research path around Nico, Chasin and American.
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Biographical claims are most persuasive when dates, appointments and relationships can be traced to records created close to the events described. The source revision retrieved here is dated Jul 9, 2026. The linked authority identifier is Q71319638. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2006, 2017, 2019 and 2021.
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This entry incorporates text from “Nico Chasin” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.