Player profile

Piiroinen, Tero

Standard: 1947 Rapid: 1886 Blitz: 0 (last updated 2026-11-02)
FIDE ID: 507539 (view FIDE profile)
Federation: FIN Sex: M Birth Year: 1974 Age: 52
Title: — Women's title: — Other title: — FOA title: —
Games: 8 Wins: 1 (13%) Draws: 5 (63%) Losses: 2 (25%)
Dossier

8 of 8 games analyzed.

Accuracy: 89%
Opened d4: 4/4
Castled kingside: 6Same-side castling: 6Did not castle: 2
Fianchettoed kingside: 4Played on the queenside: 3Played on the kingside: 3Fianchettoed queenside: 2Played in the center: 1
Backward pawn: 6Active pieces: 6Avoided exchanges: 5Isolated pawn: 5Space advantage: 4Kept the bishop pair: 4Sacrificed material: 3Initiated exchanges: 2Missed tactics: 1
Openings

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As White 4 games 1W 2D 1L
Indian Defense 2 games 1W 1D 0L
Wade-Tartakower Defense 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pseudo-Benko 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan 1 game 0W 0D 1L
Queen's Indian Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Traditional Variation 1 game 0W 1D 0L
As Black 4 games 0W 3D 1L
Sicilian Defense 2 games 0W 2D 0L
Kramnik Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Pirc Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Positional Variation 1 game 0W 1D 0L
Blunders Top 4 of 33

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

2026.07.17 · 34... h5 (−47.5% win chance) 1-0
Piiroinen, Tero
Ivanov, Igor
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2024.03.30 · 19. Rb1 (−43.1% win chance) 0-1
Karasmaki, Seppo
Piiroinen, Tero
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2024.03.29 · 10. e4 (−32.9% win chance) 1/2-1/2
Hamina, Martti
Piiroinen, Tero
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2024.03.31 · 46... c5 (−28.7% win chance) 1/2-1/2
Piiroinen, Tero
Viljanen, Jouko
View game
Games Showing all 8 games
Date Event Round Color Opponent Result Accuracy % First moves