John CostelloChess Games
Explore 29 John Costello chess games from 2016 to 2023 in the CipherChess chess database. See John Costello's full win, draw and loss record, results with the white and black pieces, the openings John Costello plays most, and replay any John Costello game move by move.
John Costello's Opening Tree
Walk John Costello's most-played openings move by move, straight from 29 games. Switch between their White and Black repertoire, and see how each line scores.
As White, John Costello most often plays d4 (17 games, 41% score). A typical continuation runs 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7.
As Black, John Costello most often faces e4, usually replying d5 (8 games, 25% score). A typical line runs 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8.
Click a move, or drag a piece along one of the arrows on the board.
Recent John Costello Chess Games
About John Costello's chess games
This page collects 29 John Costello chess games from the CipherChess mega database, covering 2016 to 2023. Use it to study how John Costello handles both colours, which openings John Costello 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 John Costello's moves and run them through the engine, ideal preparation before facing John Costello over the board or online.
Whether you searched for “John Costello chess”, “John Costello chess games” or “John Costello openings”, this is the complete John Costello 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 John Costello's games and prepare your lines before your next match.
Frequently asked questions
How many chess games has John Costello played?
The CipherChess database holds 29 chess games played by John Costello, spanning 2016 to 2023, with a 5 win, 9 draw and 15 loss record.
What openings does John Costello play?
John Costello's most-played opening in the database is the Scandinavian Defense. As White, John Costello most often opens d4 (17 games). As Black, John Costello most often faces e4, usually replying d5 (8 games). Use the interactive opening tree above to walk their most-played lines move by move.
What is John Costello's win rate?
Across 29 games, John Costello scores 33% overall (counting a draw as half a point), with 5 wins, 9 draws and 15 losses.