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Player profile

McDonnell, Oisin

Standard: 1520 Rapid: 1544 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 2523400 (view FIDE profile)
Federation: IRL Sex: M Birth Year: 2001 Age: 25
Title: — Women's title: — Other title: — FOA title: —
Games: 4 Wins: 1 (25%) Draws: 0 (0%) Losses: 3 (75%)
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Dossier

4 of 4 games analyzed.

Accuracy: 78.4%
Opened d4: 2/2
Castled kingside: 4Same-side castling: 3Opposite-side castling: 1
Played on the queenside: 3Fianchettoed kingside: 3Played in the center: 1Fianchettoed queenside: 1
Initiated exchanges: 4Missed tactics: 4Active pieces: 3Backward pawn: 3Isolated pawn: 2Space advantage: 2Sacrificed material: 2Kept the bishop pair: 1
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Openings

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As White 2 games 0W 0D 2L
Neo-Grünfeld Defense 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Original Defense 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Chigorin Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
As Black 2 games 1W 0D 1L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzo-Indian Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 40

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

2025.01.31 · 51... c2 (−48.7% win chance) 1-0
McDonnell, Oisin
Farrelly, Sean
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2025.02.01 · 20. Qd2 (−34.7% win chance) 0-1
Baker, Jake
McDonnell, Oisin
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2025.02.02 · 27. Qd5+ (−33.3% win chance) 0-1
Duignan, Maurice
McDonnell, Oisin
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2025.01.31 · 50... Qa3 (−30% win chance) 1-0
McDonnell, Oisin
Farrelly, Sean
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View blunders & mistakes
Games Showing all 4 games
Date Event Round Color Opponent Result Accuracy % First moves