Willem KoomenChess Games
Explore 19 Willem Koomen chess games from 1936 to 1946 in the CipherChess chess database. See Willem Koomen's full win, draw and loss record, results with the white and black pieces, the openings Willem Koomen plays most, and replay any Willem Koomen game move by move.
Willem Koomen's Opening Tree
Walk Willem Koomen's most-played openings move by move, straight from 19 games. Switch between their White and Black repertoire, and see how each line scores.
As White, Willem Koomen most often plays d4 (9 games, 50% score). A typical continuation runs 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4.
As Black, Willem Koomen most often faces d4, usually replying d5 (4 games, 0% score). A typical line runs 1. d4 d5 2. c4 dxc4 3. Nf3 a6.
Click a move, or drag a piece along one of the arrows on the board.
Recent Willem Koomen Chess Games
About Willem Koomen's chess games
This page collects 19 Willem Koomen chess games from the CipherChess mega database, covering 1936 to 1946. Use it to study how Willem Koomen handles both colours, which openings Willem Koomen 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 Willem Koomen's moves and run them through the engine, ideal preparation before facing Willem Koomen over the board or online.
Whether you searched for “Willem Koomen chess”, “Willem Koomen chess games” or “Willem Koomen openings”, this is the complete Willem Koomen 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 Willem Koomen's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has Willem Koomen played?
The CipherChess database holds 19 chess games played by Willem Koomen, spanning 1936 to 1946, with a 6 win, 2 draw and 11 loss record.
What openings does Willem Koomen play?
Willem Koomen's most-played opening in the database is the Queen's Pawn Game: Zukertort Variation. As White, Willem Koomen most often opens d4 (9 games). As Black, Willem Koomen most often faces d4, usually replying d5 (4 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is Willem Koomen's win rate?
Across 19 games, Willem Koomen scores 37% overall (counting a draw as half a point), with 6 wins, 2 draws and 11 losses.