Chiel KosterChess Games
Explore 81 Chiel Koster chess games from 2013 to 2025 in the CipherChess chess database. See Chiel Koster's full win, draw and loss record, results with the white and black pieces, the openings Chiel Koster plays most, and replay any Chiel Koster game move by move.
Chiel Koster's Opening Tree
Walk Chiel Koster's most-played openings move by move, straight from 81 games. Switch between their White and Black repertoire, and see how each line scores.
As White, Chiel Koster most often plays e4 (26 games, 56% score). A typical continuation runs 1. e4 c5 2. Nf3 d6 3. d4 cxd4.
As Black, Chiel Koster most often faces e4, usually replying c5 (21 games, 50% score). A typical line runs 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4.
Click a move, or drag a piece along one of the arrows on the board.
Recent Chiel Koster Chess Games
About Chiel Koster's chess games
This page collects 81 Chiel Koster chess games from the CipherChess mega database, covering 2013 to 2025. Use it to study how Chiel Koster handles both colours, which openings Chiel 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 Chiel Koster's moves and run them through the engine, ideal preparation before facing Chiel Koster over the board or online.
Whether you searched for “Chiel Koster chess”, “Chiel Koster chess games” or “Chiel Koster openings”, this is the complete Chiel 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 Chiel Koster's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has Chiel Koster played?
The CipherChess database holds 81 chess games played by Chiel Koster, spanning 2013 to 2025, with a 31 win, 24 draw and 26 loss record.
What openings does Chiel Koster play?
Chiel Koster's most-played opening in the database is the Amar Opening. As White, Chiel Koster most often opens e4 (26 games). As Black, Chiel Koster most often faces e4, usually replying c5 (21 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is Chiel Koster's win rate?
Across 81 games, Chiel Koster scores 53% overall (counting a draw as half a point), with 31 wins, 24 draws and 26 losses.