ChessmooseOpponent prep

Otfried Zerfass

GER · FIDE ID 24612650 · 18 tournament games since 2023
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Standard
1861
#6273 in GER (active)
Rapid
–
Unrated
Blitz
–
Unrated
Score
42%
4 W · 7 D · 7 L
Opp. avg
1868
Last 18 games
Last game
2026-09-20
34. Deutsche Senioren MM 2026 | 65+

Prep summary

Based on 18 over-the-board games (3 classical). 9 with White (28%), 9 with Black (56%).

Openings as White

First move

1.e4928%

Most played

OpeningGamesScore
Sicilian Defense: Closed225%
Sicilian Defense: Grand Prix Attack20%
Pirc Defense150%
Ruy Lopez: Morphy Defense, Anderssen Variation10%
Bishop's Opening: Vienna Hybrid10%

Openings as Black

Against 1.e4 (5 games)

1...c5 Sicilian Defense333%
1...d6 Pirc Defense2100%

Against 1.d4 (2 games)

1...Nf6 Indian Defense250%

Most played

OpeningGamesScore
Sicilian Defense: Grand Prix Attack, Schofman Variation150%
Sicilian Defense: Accelerated Dragon, Maróczy Bind10%
Pirc Defense: Classical Variation10%
King's Indian Attack: Symmetrical Defense150%
King's Indian Defense: Semi-Classical Variation150%

Recent games

DateOpponent and eventResult
2026-09-20Peter Erlbeck (1943)
34. Deutsche Senioren MM 2026 | 65+
½
2026-09-19Michael, Dr. Cichy (2087)
34. Deutsche Senioren MM 2026 | 65+
½
2026-09-18Andreas Carstens (2109)
34. Deutsche Senioren MM 2026 | 65+
L
2026-09-17Erik Allgaier (1891)
34. Deutsche Senioren MM 2026 | 65+
½
2026-09-16Lutz Mueller (1941)
34. Deutsche Senioren MM 2026 | 65+
L
2026-09-16Juergen Hess (1961)
34. Deutsche Senioren MM 2026 | 65+
L
2026-07-11Juergen Hess (1939)
34. Off. Senioren-LEM Sachsen-Anhalt | 65+ · classical
L
2026-07-10Udo Waltenberger (2044)
34. Off. Senioren-LEM Sachsen-Anhalt | 65+ · classical
½
2026-07-08Paul Stuemer (2020)
34. Off. Senioren-LEM Sachsen-Anhalt | 65+ · classical
½
2025-07-10Wolfgang Klettke (1924)
Senioren LEM Sachsen-Anhalt | 65+
L

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.