Jon HalfdanarsonChess Games
Explore 91 Jon Halfdanarson chess games from 1968 to 2021 in the CipherChess chess database. See Jon Halfdanarson's full win, draw and loss record, results with the white and black pieces, the openings Jon Halfdanarson plays most, and replay any Jon Halfdanarson game move by move.
Jon Halfdanarson's Opening Tree
Walk Jon Halfdanarson's most-played openings move by move, straight from 91 games. Switch between their White and Black repertoire, and see how each line scores.
As White, Jon Halfdanarson most often plays d4 (25 games, 42% score). A typical continuation runs 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4.
As Black, Jon Halfdanarson most often faces d4, usually replying d5 (9 games, 50% score). A typical line runs 1. d4 d5 2. c4 e6 3. Nc3 Nf6.
Click a move, or drag a piece along one of the arrows on the board.
Recent Jon Halfdanarson Chess Games
About Jon Halfdanarson's chess games
This page collects 91 Jon Halfdanarson chess games from the CipherChess mega database, covering 1968 to 2021. Use it to study how Jon Halfdanarson handles both colours, which openings Jon Halfdanarson 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 Jon Halfdanarson's moves and run them through the engine, ideal preparation before facing Jon Halfdanarson over the board or online.
Whether you searched for “Jon Halfdanarson chess”, “Jon Halfdanarson chess games” or “Jon Halfdanarson openings”, this is the complete Jon Halfdanarson 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 Jon Halfdanarson's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has Jon Halfdanarson played?
The CipherChess database holds 91 chess games played by Jon Halfdanarson, spanning 1968 to 2021, with a 33 win, 21 draw and 37 loss record.
What openings does Jon Halfdanarson play?
Jon Halfdanarson's most-played opening in the database is the Queen's Gambit Declined: Exchange Variation, Reshevsky Variation. As White, Jon Halfdanarson most often opens d4 (25 games). As Black, Jon Halfdanarson most often faces d4, usually replying d5 (9 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is Jon Halfdanarson's win rate?
Across 91 games, Jon Halfdanarson scores 48% overall (counting a draw as half a point), with 33 wins, 21 draws and 37 losses.