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Player profile

Mortensen, John

Standard: 1923 Rapid: 1949 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 1409190 (view FIDE profile)
Federation: DEN Sex: M Birth Year: 1951 Age: 75
Title: — Women's title: — Other title: — FOA title: —
Games: 17 Wins: 4 (24%) Draws: 6 (35%) Losses: 7 (41%)
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Dossier

15 of 17 games analyzed.

Accuracy: 83.4%
Opened e4: 4/4
Castled kingside: 8Same-side castling: 7Opposite-side castling: 1
Played in the center: 5Fianchettoed kingside: 3Fianchettoed queenside: 2Played on the queenside: 2Played on the kingside: 1
Isolated pawn: 6Kept the bishop pair: 6Active pieces: 6Backward pawn: 5Sacrificed material: 5Initiated exchanges: 4Space advantage: 4Missed tactics: 3Avoided exchanges: 2Accepted short draws: 1
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Openings

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As White 5 games 0W 2D 3L
Sicilian Defense 3 games 0W 1D 2L
Moscow Variation 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
with e6 1 game 0W 0D 1L
Four Knights Game 1 game 0W 1D 0L
Spanish Variation 1 game 0W 1D 0L
Janowski Variation 1 game 0W 1D 0L
French Defense 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 5 games 1W 2D 2L
Sicilian Defense 2 games 1W 0D 1L
Accelerated Dragon 1 game 0W 0D 1L
Modern Variation 1 game 0W 0D 1L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Burn Variation, Main Line 1 game 0W 1D 0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Botvinnik System 1 game 0W 1D 0L
Queen's Gambit Declined 1 game 0W 0D 1L
Harrwitz Attack 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Blunders Top 4 of 63

This player's costliest moves in analyzed games. Can you find the winning move?

2024.07.03 · 29. d5 (−69.6% win chance) 0-1
Wood, Peter R
Mortensen, John
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2024.07.07 · 40... Bc5 (−39% win chance) 1/2-1/2
Mortensen, John
McGill, Derek
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2023.07.14 · 23. Qd3+ (−37.8% win chance) 1-0
Peretz, Malkiel
Mortensen, John
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2024.10.27 · 39. Ra7 (−37.4% win chance) 1/2-1/2
Spraggett, Kevin
Mortensen, John
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View blunders & mistakes
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves