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Ireneus, Dr. Kostowski

FIDE 4689615 ↗·Born 1975

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Classical

World #54,642

1875

Active-player world ranks · Official FIDE July 2026 lists

Recent Tournaments

Result from Ireneus, Dr. Kostowski's perspective

Rubinstein Chess Festival 2025 - Open B logo

Rubinstein Chess Festival 2025 - Open B

Aug 23, 20259 games
4.5/9
Score
4W · 1D · 4L
German Amateur Championship 2024/25 | Bad Wildungen Qualifier logo

German Amateur Championship 2024/25 | Bad Wildungen Qualifier

2 games
1/2
Score
1W · 0D · 1L
German Amateur Championship 2023/24 | Finals logo

German Amateur Championship 2023/24 | Finals

1 game
0/1
Score
0W · 0D · 1L

Opening Repertoire

All colors · ChessEver game database

A45

Queen's pawn game

W 2D 1L 14 games

63%

score

B01

Scandinavian defence

W 3D 0L 25 games

60%

score

A11

A11

W 1D 0L 01 games

100%

score

D00

Queen's pawn, Mason variation, Steinitz counter-gambit

W 1D 0L 12 games

50%

score

D93

D93

W 1D 0L 01 games

100%

score

A31

English

W 0D 0L 11 games

0%

score

A57

Benko Gambit

W 0D 0L 11 games

0%

score

B08

Pirc Defense: Classical Variation

W 0D 0L 11 games

0%

score

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