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Bortnik, Rostislav

Standard: 2151 Rapid: 2168 Blitz: 0 (last updated 2026-10-02)
FIDE ID: 2808820 (view FIDE profile)
Federation: ISR Sex: M Birth Year: 1976 Age: 50
Title: — Women's title: — Other title: — FOA title: —
Games: 7 Wins: 1 (14%) Draws: 3 (43%) Losses: 3 (43%)
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Dossier

4 of 7 games analyzed.

Accuracy: 90.4%
Opened Nf3: 3/3
Castled kingside: 3Same-side castling: 3Castled queenside: 1
Played in the center: 2Played on the kingside: 2Fianchettoed kingside: 2
Initiated exchanges: 4Kept the bishop pair: 3Backward pawn: 3Sacrificed material: 3Space advantage: 1Played gambits: 1Isolated pawn: 1Active pieces: 1
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Openings

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As White 3 games 1W 2D 0L
Slav Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Schallopp Variation 1 game 0W 1D 0L
King's Indian Attack, with e6 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
King's Indian Attack 1 game 1W 0D 0L
Double Fianchetto 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
As Black 4 games 0W 1D 3L
French Defense 3 games 0W 1D 2L
Winawer Variation 2 games 0W 1D 1L
Alekhine-Maróczy Gambit 1 game 0W 1D 0L
Bogoljubow Variation 1 game 0W 0D 1L
Tarrasch Variation 1 game 0W 0D 1L
Guimard Defense, Main Line 1 game 0W 0D 1L
King's Indian Defense 1 game 0W 0D 1L
Orthodox Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 13

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

2026.06.12 · 27. Rxe4 (−39.6% win chance) 1/2-1/2
Ben-Menachem, Itzhak
Bortnik, Rostislav
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2026.06.12 · 41. Qg4 (−35.6% win chance) 1/2-1/2
Ben-Menachem, Itzhak
Bortnik, Rostislav
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2026.01.16 · 38. Ra6 (−26.9% win chance) 1-0
Kogan, Arthur
Bortnik, Rostislav
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2026.02.06 · 54. Re5 (−17.9% win chance) 1/2-1/2
Rahmilevitz, Anton
Bortnik, Rostislav
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View blunders & mistakes
Games Showing all 7 games
Date Event Round Color Opponent Result Accuracy % First moves