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Prepare against Hryhorii Diak

Ukraine · World #28,015 classical · FIDE ID 14120585

When preparing against Hryhorii Diak, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...c5 (71% of games); against 1.d4, 1...Nf6 (80%).

Our database contains 105 games by Hryhorii Diak, covering Oct 2005 to Aug 2026. Below you'll find Hryhorii Diak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Hryhorii Diak before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Time controlCurrentPeakPeak date
Classical1,9982,162Aug 2021
Rapid2,0992,162Aug 2012
Blitz2,0432,162Aug 2012

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall10549173946.7%
As White5425101946.3%
As Black512472047.1%

Move-by-move preparation stats

Straight from the preparation tree built over all of Hryhorii Diak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Hryhorii Diak's side.

First moves as White (54 games)

MoveGamesSharePlayer score
d454100.0%55.6%

Main lines as White

As Black against 1.e4 (21 games)

MoveGamesSharePlayer score
c51571.4%53.3%
d5314.3%50.0%
c6314.3%50.0%

As Black against 1.d4 (15 games)

MoveGamesSharePlayer score
Nf61280.0%54.2%
d5320.0%33.3%

Hryhorii Diak's chess games

All 105 games by Hryhorii Diak in the Chess.ceo database (Oct 2005 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 49 wins, 17 draws, 39 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
D05Indian Defense84/0/450.0%
D04Colle System75/2/071.4%
A57Benoni Defense73/0/442.9%
E11Bogo-Indian Defense62/3/133.3%
D15Slav Defense53/2/060.0%
E70King's Indian Defense42/0/250.0%
A41Queen's Pawn Game44/0/0100.0%
E81King's Indian: Sämisch31/0/233.3%
A45Trompowsky Attack20/0/20.0%
D85Grünfeld Defense20/0/20.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
D37Indian Defense74/0/357.1%
B23Sicilian: Closed52/0/340.0%
B50Sicilian52/2/140.0%
E15Queen's Indian Defense42/1/150.0%
A05Réti Opening32/1/066.7%
C00English Opening32/0/166.7%
A21English Opening: Reverse Sicilian21/0/150.0%
A06Nimzo-Larsen Attack21/0/150.0%
B01Scandinavian Defense: Main Line21/1/050.0%
B70Sicilian: Dragon22/0/0100.0%

Notable wins

DateOpponentEloEventECO
Jun 2026Aleksander Czerwonski2,23725th IPCA World Individual Chess Championship 2026 | Rapid | OpenA41
Apr 2026Vadim Bondarets2,210Ukrainian Championship - athletes with musculoskeletal disorders 2026 ClassicMENA53
Apr 2026Juri Dovzik2,185Ukrainian Championship - athletes with musculoskeletal disorders 2026 Blitz MenD45
Jun 2026Eugenio Campos2,17825th IPCA World Individual Chess Championship 2026 | Rapid | OpenE10
Jun 2026Serik Soltanov2,16125th IPCA World Individual Chess Championship 2026 | Rapid | OpenD05

Top events

EventYearGamesScoreTPR
Dragomanov Fit Masters202593.51,929
Ukrainian Championship - athletes with musculoskeletal disorders 2026 ClassicMEN2026972,132
Dragomanov Fit Blitz2025941,989
Ukrainian Championship - athletes with musculoskeletal disorders 2026 Blitz Men202696.52,178
ch-Kiev U202005952,259
IPCA Europe Ind 2025202596.52,222
IPCA Europe Ind 20242024951,942
Ukrainian Championship - athletes with musculoskeletal disorders 2026 Rapid MEN2026862,095
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Frequently asked questions

Where can I find Hryhorii Diak's chess games?

105 games by Hryhorii Diak, from Oct 2005 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Hryhorii Diak has played.

What does Hryhorii Diak play on the first move as White?

Across 54 games with White in our database, Hryhorii Diak opens with 1.d4 (100% of games). Against 1.e4 as Black, Hryhorii Diak answers 1...c5 (71% of games), 1...d5 (14% of games), 1...c6 (14% of games). Against 1.d4: 1...Nf6 (80% of games), 1...d5 (20% of games).

What openings does Hryhorii Diak play as White?

As White, Hryhorii Diak's most-played openings in our database are: Indian Defense (8 games, 50.0% win rate); Colle System (7 games, 71.4% win rate); Benoni Defense (7 games, 42.9% win rate). The full breakdown of 54 games with White is in the table above.

What openings does Hryhorii Diak play as Black?

As Black, Hryhorii Diak most often plays: Indian Defense (7 games, 57.1% win rate); Sicilian: Closed (5 games, 40.0% win rate); Sicilian (5 games, 40.0% win rate). See the table above for the top ten Black openings across 51 games.

What is Hryhorii Diak's FIDE rating?

Hryhorii Diak is currently rated 1,998 in classical chess, 2,099 in rapid and 2,043 in blitz. Peak classical rating: 2,162 (Aug 2021).

How many games has Hryhorii Diak played?

Our database contains 105 games by Hryhorii Diak, covering Oct 2005 to Aug 2026. Overall record: 49 wins, 17 draws, 39 losses (46.7% win rate).

How do I prepare against Hryhorii Diak?

105 games by Hryhorii Diak reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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