Player profile

Katajainen, Sebastian

Federation: SUI
Games: 12 Wins: 4 (33%) Draws: 2 (17%) Losses: 6 (50%)
Dossier

12 of 12 games analyzed.

Accuracy: 83.4%
Opened e4: 5/5
Castled kingside: 7Same-side castling: 6Did not castle: 4Castled queenside: 1Opposite-side castling: 1
Played in the center: 8Played on the queenside: 4Played on the kingside: 4Fianchettoed queenside: 2Fianchettoed kingside: 1
Active pieces: 8Sacrificed material: 8Kept the bishop pair: 7Initiated exchanges: 7Isolated pawn: 6Missed tactics: 6Space advantage: 5Avoided exchanges: 3Backward pawn: 3Played gambits: 2
Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 5 games 2W 0D 3L
Sicilian Defense 2 games 0W 0D 2L
Scheveningen Variation 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
French Variation 1 game 0W 0D 1L
Normal 1 game 0W 0D 1L
Vienna Game 2 games 2W 0D 0L
Stanley Variation 1 game 1W 0D 0L
Meitner-Mieses Gambit 1 game 1W 0D 0L
Vienna Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
French Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Paulsen Attack 1 game 0W 0D 1L
As Black 7 games 2W 2D 3L
Italian Game 2 games 0W 0D 2L
Giuoco Piano 1 game 0W 0D 1L
Greco's Attack 1 game 0W 0D 1L
Two Knights Defense 1 game 0W 0D 1L
Ponziani-Steinitz Gambit 1 game 0W 0D 1L
Queen's Gambit Declined 1 game 0W 1D 0L
Modern Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Queen's Pawn Game 1 game 0W 1D 0L
London System 1 game 0W 1D 0L
with e6 1 game 0W 1D 0L
Ponziani Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
King's Pawn Game 1 game 1W 0D 0L
King's Head Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Defense 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 69

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

2026.07.22 · 28... c2 (−58.4% win chance) 1/2-1/2
Katajainen, Sebastian
Hochstrasser, Sylvain
View game
2026.07.24 · 30... Ra8 (−44.6% win chance) 1/2-1/2
Katajainen, Sebastian
Lampart, Alfons
View game
2026.07.23 · 12... Rxf4 (−33.5% win chance) 1-0
Katajainen, Sebastian
Jaillet, Leon
View game
2026.07.22 · 24... Rxc3 (−32.5% win chance) 1/2-1/2
Katajainen, Sebastian
Hochstrasser, Sylvain
View game
Games Showing all 12 games
Date Event Round Color Opponent Result Accuracy % First moves