Dane Mattson Full name Dane Mattson Born 1987 (age 39) Place of birth Federation United States Profiles # World Ranking 1961 Classical 1929 Blitz Bio NM Dane Mattson is the curator of the Chess.com Daily Puzzle. Most Played Openings White Pieces English Opening: Reversed Sicilian, Taimanov, Botvinnik Variation (2 games) English Opening: Mikėnas-Carls, Flohr Variation (1 games) English Opening: Symmetrical Variation (1 games) Catalan Opening: Closed (1 games) English Opening: Agincourt Defense (1 games) Black Pieces French Defense: Classical, Steinitz, Boleslavsky Variation (1 games) Dutch Defense: Classical Variation (1 games) French Defense: Tarrasch, Modern System (1 games) Queen's Gambit Accepted: Central Variation, Modern Defense (1 games) Dutch Defense: Fianchetto, Classical Variation (1 games) Games Players Result Moves Year Dane Mattson (1938) Ron Burnett 0-1 37 2024 Dane Mattson (1938) Matthew Puckett 0-1 35 2024 Dane Mattson (2066) Jeffery Xiong (2667) 0-1 37 2017 Dane Mattson (2066) Christopher Toolin (2209) 0-1 30 2017 Dane Mattson (2052) Fernando Oscar Larrua Gonzalez (2367) 0-1 23 2017 Dane Mattson (2052) Damir Studen (2212) ½-½ 21 2017 Ruifeng Li (2564) Dane Mattson (2066) 1-0 61 2017 Conrad Holt (2567) Dane Mattson (2066) 1-0 30 2017 Padhya Saumil (2219) Dane Mattson (2052) 1-0 24 2017 Dane Mattson (2040) Alexandre Kretchetov (2246) 1-0 27 2016 Show All Games