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Player profile

O'Sullivan, James

Games: 7 Wins: 2 (29%) Draws: 0 (0%) Losses: 5 (71%)
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Dossier

1 of 7 games analyzed.

Accuracy: 69.9%
Opened e4: 1/1
Castled kingside: 1Opposite-side castling: 1
Space advantage: 1Initiated exchanges: 1Missed tactics: 1
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Openings

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As White 3 games 1W 0D 2L
Scandinavian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 1W 0D 0L
Wayward Queen Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Sicilian Defense 1 game 0W 0D 1L
Closed 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 4 games 1W 0D 3L
Queen's Pawn Game 1 game 0W 0D 1L
Chigorin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 0W 0D 1L
Kennedy Variation 1 game 0W 0D 1L
Linksspringer Variation 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 0D 1L
Marshall Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Italian Game 1 game 1W 0D 0L
Two Knights Defense 1 game 1W 0D 0L
Fried Liver Attack 1 game 1W 0D 0L
Blunders Top 4 of 10

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

2026.02.08 · 42. f5 (−47.8% win chance) 0-1
Kelly, Fionn
O'Sullivan, James
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2026.02.08 · 41. gxf6 (−47.5% win chance) 0-1
Kelly, Fionn
O'Sullivan, James
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2026.02.08 · 6. Nf6+ (−34.5% win chance) 0-1
Kelly, Fionn
O'Sullivan, James
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2026.02.08 · 36. Kd4 (−10.9% win chance) 0-1
Kelly, Fionn
O'Sullivan, James
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Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves