GermanyGER
ID: 16265971

Bert Sieber

FIDE ratings

2,159Classical
1,953Blitz

Performance

50 games
32% Win
2% Draw
66% Loss

Bert Sieber's playing style

Overall score:33%16W 1D 33L over 50 games
Best with 1.d4 as White:38%in 24 games
Out of form:25%5W 0D 15L in last 20 games

Openings as White

Among the openings shown, Nimzo-Indian Defense: Normal Variation, Classical Defense has the largest White sample, with 5 games. Select a row to explore its moves and inspect example games below.

Nimzo-Indian Defense: Normal Variation, Classical Defense
100%
5g
King's Indian Defense: Orthodox Variation
100%
3g
Nimzo-Indian Defense: Normal Variation
100%
2g
King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense
100%
2g
Queen's Gambit Declined: Normal Defense
100%
2g

Openings as Black

Among the openings shown, Sicilian Defense: Kan Variation, Polugaevsky Variation has the largest Black sample, with 8 games. These results describe the available sample, not a prediction of the player’s next choice.

Sicilian Defense: Kan Variation, Polugaevsky Variation
25%
13%
63%
8g
Queen's Gambit Declined
25%
75%
8g
Sicilian Defense: Kan Variation, Wing Attack
100%
3g
Queen's Gambit Declined: Queen's Knight Variation
100%
2g
Philidor Defense: Lopez Countergambit
100%
1g

Repertoire

24 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

24 games in this line · White to move

Results for Sieber, Bert as white · Wins / Draws / Losses

W / D / L
38%
63%
Move
24 · 100%
38%
63%

Game History

(50 games)
DateSourceColorOpponentResultLink
Apr 2, 2026
OTB - TWIC
GMHorvath, Dominik(2541)
L—
Apr 2, 2026
OTB - TWIC
GMHorvath, Dominik(2541)
L—
Apr 2, 2026
OTB - TWIC
GMHorvath, Dominik(2541)
L—
Jan 5, 2026
OTB - TWIC
Scheffner, Jarno(2010)
L—
Jan 4, 2026
OTB - TWIC
Kieselbach, Marvin(1936)
W—
Jan 4, 2026
OTB - TWIC
CMRiemay, David(2250)
L—
Jan 3, 2026
OTB - TWIC
Lau, Theodor(1836)
W—
Jan 3, 2026
OTB - TWIC
Holtwessels, Jan(2062)
L—
Jan 2, 2026
OTB - TWIC
FMHampel, Felix(2333)
L—
Jan 2, 2026
OTB - LichessBroadcast
Hoellman, Ludger(1996)
L—

Research Bert Sieber’s games and opening repertoire

Bert Sieber is rated 2159 in standard, 1953 in blitz by FIDE. Bert Sieber plays for Germany.

Bert Sieber has FIDE ID 16265971.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

See the top players in Germany