Jaco KosterChess Games
Explore 15 Jaco Koster chess games from 2003 to 2003 in the CipherChess chess database. See Jaco Koster's full win, draw and loss record, results with the white and black pieces, the openings Jaco Koster plays most, and replay any Jaco Koster game move by move.
Jaco Koster's Opening Tree
Walk Jaco Koster's most-played openings move by move, straight from 15 games. Switch between their White and Black repertoire, and see how each line scores.
As White, Jaco Koster most often plays e4 (7 games, 57% score). A typical continuation runs 1. e4 c5.
As Black, Jaco Koster most often faces d4, usually replying Nf6 (3 games, 33% score). A typical line runs 1. d4 Nf6 2. Nf3.
Click a move, or drag a piece along one of the arrows on the board.
Recent Jaco Koster Chess Games
About Jaco Koster's chess games
This page collects 15 Jaco Koster chess games from the CipherChess mega database, covering 2003 to 2003. Use it to study how Jaco Koster handles both colours, which openings Jaco Koster returns to most often, and how their results break down across wins, draws and losses.
Every game links to an interactive board where you can replay Jaco Koster's moves and run them through the engine, ideal preparation before facing Jaco Koster over the board or online.
Whether you searched for “Jaco Koster chess”, “Jaco Koster chess games” or “Jaco Koster openings”, this is the complete Jaco Koster record in the database: full game history, results with White and Black, rating where known, and a replayable board for every game. Bookmark it to track Jaco Koster's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has Jaco Koster played?
The CipherChess database holds 15 chess games played by Jaco Koster, spanning 2003 to 2003, with a 6 win, 3 draw and 6 loss record.
What openings does Jaco Koster play?
Jaco Koster's most-played opening in the database is the Pirc Defense: Austrian Attack. As White, Jaco Koster most often opens e4 (7 games). As Black, Jaco Koster most often faces d4, usually replying Nf6 (3 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is Jaco Koster's win rate?
Across 15 games, Jaco Koster scores 50% overall (counting a draw as half a point), with 6 wins, 3 draws and 6 losses.