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Player profile

Greiner, Jan Oluf

Standard: 1645 Rapid: 0 Blitz: 1559 (last updated 2026-10-02)
FIDE ID: 34632069 (view FIDE profile)
Federation: GER Sex: M Birth Year: 2009 Age: 17
Title: — Women's title: — Other title: — FOA title: —
Games: 29 Wins: 9 (31%) Draws: 4 (14%) Losses: 15 (52%) Other: 1
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Dossier

29 of 29 games analyzed.

Accuracy: 86.6%
Opened e4: 9/14Opened Nf3: 4/14Opened c4: 1/14
Castled kingside: 22Same-side castling: 22Did not castle: 4Castled queenside: 3Opposite-side castling: 2
Played in the center: 12Played on the kingside: 8Fianchettoed queenside: 6Played on the queenside: 4Fianchettoed kingside: 2
Space advantage: 18Initiated exchanges: 18Sacrificed material: 17Active pieces: 15Backward pawn: 14Isolated pawn: 14Missed tactics: 12Kept the bishop pair: 11Played gambits: 7Avoided exchanges: 5
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Openings

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As White 14 games 7W 1D 6L
Sicilian Defense 6 games 2W 0D 4L
Old Sicilian 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 0D 1L
(unspecified) 2 games 1W 0D 1L
Lasker-Pelikan Variation 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
Kramnik Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Zukertort Opening 2 games 2W 0D 0L
Slav Invitation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Petrov's Defense 2 games 0W 1D 1L
Three Knights Game 2 games 0W 1D 1L
(unspecified) 2 games 0W 1D 1L
Czech Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
English Opening 1 game 1W 0D 0L
Caro-Kann Defensive System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Zukertort Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Pawn Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 15 games 2W 3D 9L
Queen's Gambit Declined 4 games 1W 0D 2L
Exchange Variation 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified) 2 games 1W 0D 0L
(unspecified) 2 games 1W 0D 0L
Queen's Pawn Game 3 games 1W 1D 1L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Chigorin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Ruy Lopez 3 games 0W 1D 2L
Berlin Defense 3 games 0W 1D 2L
Anti-Berlin Variation 2 games 0W 1D 1L
Improved Steinitz Defense 1 game 0W 0D 1L
Bishop's Opening 1 game 0W 0D 1L
Vienna Hybrid 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scotch Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Vienna Game 1 game 0W 0D 1L
Vienna Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Sicilian Defense 1 game 0W 1D 0L
Alapin Variation 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
Blunders Top 4 of 183

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

2024.10.31 · 18. Nb5 (−38.6% win chance) 0-1
Nechitaylo, Lev
Greiner, Jan Oluf
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2024.05.11 · 14... exd4 (−35.6% win chance) 1/2-1/2
Greiner, Jan Oluf
Schartl, Magnus
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2025.05.31 · 48... Rh2+ (−35.1% win chance) 1-0
Greiner, Jan Oluf
Heimbrodt, Birk
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2025.05.31 · 45... e3 (−32.8% win chance) 1-0
Greiner, Jan Oluf
Heimbrodt, Birk
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Games Showing all 29 games
Date Event Round Color Opponent Result Accuracy % First moves