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Kostia 2012: Tkacenko

Games: 6 Wins: 2 (33%) Draws: 0 (0%) Losses: 4 (67%)
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Dossier

5 of 6 games analyzed.

Accuracy: 85.3%
Opened e4: 3/3
Castled kingside: 5Same-side castling: 5
Played in the center: 2Played on the kingside: 2Played on the queenside: 2Fianchettoed kingside: 1Fianchettoed queenside: 1
Kept the bishop pair: 4Initiated exchanges: 4Backward pawn: 3Sacrificed material: 3Played gambits: 2Active pieces: 2Missed tactics: 2Space advantage: 1Isolated pawn: 1
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Openings

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As White 3 games 1W 0D 2L
Sicilian Defense 2 games 1W 0D 1L
Delayed Alapin Variation 1 game 0W 0D 1L
with d6 1 game 0W 0D 1L
Accelerated Dragon 1 game 1W 0D 0L
Modern Variation 1 game 1W 0D 0L
Ruy Lopez 1 game 0W 0D 1L
Marshall Attack 1 game 0W 0D 1L
Modern Main Line 1 game 0W 0D 1L
As Black 3 games 1W 0D 2L
French Defense 2 games 1W 0D 1L
Exchange Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Tarrasch Variation 1 game 0W 0D 1L
Closed Variation 1 game 0W 0D 1L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Blunders Top 4 of 30

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

2026.05.03 · 47. Qb7 (−56.8% win chance) 0-1
Ryan 2012: John
Kostia 2012: Tkacenko
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2026.05.03 · 53. Kh1 (−44.4% win chance) 0-1
Ryan 2012: John
Kostia 2012: Tkacenko
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2026.05.03 · 54. Qa5 (−30% win chance) 0-1
Ryan 2012: John
Kostia 2012: Tkacenko
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2026.05.03 · 32... Rc3 (−19.7% win chance) 1-0
Kostia 2012: Tkacenko
Freek 2012: Thijssen
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Games Showing all 6 games
Date Event Round Color Opponent Result Accuracy % First moves