IM Joshua Posthuma

Full name

Joshua Posthuma

Born

2000 (age 26)‎

Place of birth

Federation

United States

Bio

Most Played Openings

White Pieces

Catalan Opening: Closed (7 games)

Dutch Defense: Leningrad Variation (3 games)

Catalan Opening: Open Defense, Classical Line (2 games)

Grünfeld Defense: Exchange, Nadanian Attack (2 games)

Modern Defense: Averbakh Variation (1 games)

Black Pieces

Caro-Kann Defense: Advance, Botvinnik-Carls Defense (4 games)

Indian Game: Knights Variation (3 games)

Caro-Kann Defense: Two Knights Attack (3 games)

Caro-Kann Defense: Exchange Variation (2 games)

Indian Game: Knights Variation, East Indian Defense (2 games)

Games

Players	Result	Moves	Year
Joshua Posthuma (2390) Luka Budisavljevic (2524)	½-½	47	2025
Joshua Posthuma (2392) Robby Kevlishvili (2549)	0-1	59	2025
Joshua Posthuma (2392) Samrug Narayanan (2418)	0-1	53	2025
Joshua Posthuma (2392) Joseph Zeltsan (2379)	1-0	31	2025
Joshua Posthuma (2392) Emilio Cordova (2513)	1-0	41	2025
Viktor Matviishen (2540) Joshua Posthuma (2392)	½-½	15	2025
Eddy Tian (2413) Joshua Posthuma (2392)	½-½	29	2025
Liam Henry Putnam Joshua Posthuma (2392)	½-½	27	2025
Luis Carlos Torres Rosas (2315) Joshua Posthuma (2392)	0-1	49	2025
Yair Parkhov (2499) Joshua Posthuma (2390)	1-0	40	2025