Jef CoolenChess Games
Explore 19 Jef Coolen chess games from 1960 to 1962 in the CipherChess chess database. See Jef Coolen's full win, draw and loss record, results with the white and black pieces, the openings Jef Coolen plays most, and replay any Jef Coolen game move by move.
Jef Coolen's Opening Tree
Walk Jef Coolen'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, Jef Coolen most often plays e4 (8 games, 81% score). A typical continuation runs 1. e4 c5 2. Nf3 d6 3. d4 cxd4.
As Black, Jef Coolen most often faces d4, usually replying Nf6 (6 games, 58% score). A typical line runs 1. d4 Nf6 2. c4 g6 3. Nc3 d5.
Click a move, or drag a piece along one of the arrows on the board.
Recent Jef Coolen Chess Games
About Jef Coolen's chess games
This page collects 19 Jef Coolen chess games from the CipherChess mega database, covering 1960 to 1962. Use it to study how Jef Coolen handles both colours, which openings Jef Coolen 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 Jef Coolen's moves and run them through the engine, ideal preparation before facing Jef Coolen over the board or online.
Whether you searched for “Jef Coolen chess”, “Jef Coolen chess games” or “Jef Coolen openings”, this is the complete Jef Coolen 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 Jef Coolen's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has Jef Coolen played?
The CipherChess database holds 19 chess games played by Jef Coolen, spanning 1960 to 1962, with a 9 win, 5 draw and 5 loss record.
What openings does Jef Coolen play?
Jef Coolen's most-played opening in the database is the King's Gambit Accepted: Modern Defense. As White, Jef Coolen most often opens e4 (8 games). As Black, Jef Coolen most often faces d4, usually replying Nf6 (6 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is Jef Coolen's win rate?
Across 19 games, Jef Coolen scores 61% overall (counting a draw as half a point), with 9 wins, 5 draws and 5 losses.