Prepare against Hryhorii Diak
Ukraine · World #28,071 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 (73% of games); against 1.d4, 1...Nf6 (80%).
Our database contains 111 games by Hryhorii Diak, covering Oct 2005 to Sep 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 control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,998 | 2,162 | Aug 2021 |
| Rapid | 2,078 | 2,162 | Aug 2012 |
| Blitz | 2,060 | 2,162 | Aug 2012 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 111 | 52 | 18 | 41 | 46.8% |
| As White | 58 | 28 | 10 | 20 | 48.3% |
| As Black | 53 | 24 | 8 | 21 | 45.3% |
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 (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 58 | 100.0% | 56.9% |
Main lines as White
- 1.d4 — 100% of White games, 56.9% score
- …Nf6 (55% of these games) — Diak usually continues c4 (42.3% score)
- …d5 (33% of these games) — Diak usually continues Nf3 (92.9% score)
- …d6 (5% of these games) — Diak usually continues c4 (100.0% score)
As Black against 1.e4 (22 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 16 | 72.7% | 53.1% |
| d5 | 3 | 13.6% | 50.0% |
| c6 | 3 | 13.6% | 50.0% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 12 | 80.0% | 54.2% |
| d5 | 3 | 20.0% | 33.3% |
Hryhorii Diak's chess games
All 111 games by Hryhorii Diak in the Chess.ceo database (Oct 2005 - Sep 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: 52 wins, 18 draws, 41 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A56 | Benoni Defense | 8 | 4/0/4 | 50.0% |
| D05 | Indian Defense | 8 | 4/0/4 | 50.0% |
| D04 | Colle System | 7 | 5/2/0 | 71.4% |
| E11 | Bogo-Indian Defense | 6 | 2/3/1 | 33.3% |
| D02 | Queen's Pawn Game | 6 | 6/0/0 | 100.0% |
| D15 | Slav Defense | 5 | 3/2/0 | 60.0% |
| E70 | King's Indian Defense | 4 | 2/0/2 | 50.0% |
| E81 | King's Indian: Sämisch | 3 | 1/0/2 | 33.3% |
| A45 | Trompowsky Attack | 2 | 0/0/2 | 0.0% |
| D85 | Grünfeld Defense | 2 | 0/0/2 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D37 | Indian Defense | 7 | 4/0/3 | 57.1% |
| B23 | Sicilian: Closed | 6 | 2/1/3 | 33.3% |
| B50 | Sicilian | 5 | 2/2/1 | 40.0% |
| E15 | Queen's Indian Defense | 4 | 2/1/1 | 50.0% |
| C00 | English Opening | 3 | 2/0/1 | 66.7% |
| A05 | Réti Opening | 3 | 2/1/0 | 66.7% |
| A21 | English Opening: Reverse Sicilian | 2 | 1/0/1 | 50.0% |
| A06 | Nimzo-Larsen Attack | 2 | 1/0/1 | 50.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 1/1/0 | 50.0% |
| B70 | Sicilian: Dragon | 2 | 2/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2026 | Aleksander Czerwonski | 2,237 | 25th IPCA World Individual Chess Championship 2026 | Rapid | Open | A41 |
| Apr 2026 | Vadim Bondarets | 2,210 | Ukrainian Championship - athletes with musculoskeletal disorders 2026 ClassicMEN | A53 |
| Apr 2026 | Juri Dovzik | 2,185 | Ukrainian Championship - athletes with musculoskeletal disorders 2026 Blitz Men | D45 |
| Jun 2026 | Eugenio Campos | 2,178 | 25th IPCA World Individual Chess Championship 2026 | Rapid | Open | E10 |
| Jun 2026 | Serik Soltanov | 2,161 | 25th IPCA World Individual Chess Championship 2026 | Rapid | Open | D05 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Dragomanov Fit Masters | 2025 | 9 | 3.5 | 1,929 |
| IPCA Europe Ind 2025 | 2025 | 9 | 6.5 | 2,222 |
| Ukrainian Championship - athletes with musculoskeletal disorders 2026 ClassicMEN | 2026 | 9 | 7 | 2,132 |
| Ukrainian Championship - athletes with musculoskeletal disorders 2026 Blitz Men | 2026 | 9 | 6.5 | 2,178 |
| Dragomanov Fit Blitz | 2025 | 9 | 4 | 1,989 |
| IPCA Europe Ind 2024 | 2024 | 9 | 5 | 1,942 |
| ch-Kiev U20 | 2005 | 9 | 5 | 2,259 |
| Ukrainian Championship - athletes with musculoskeletal disorders 2026 Rapid MEN | 2026 | 8 | 6 | 2,095 |
Interactive opening tree from all 111 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Hryhorii Diak's chess games?
111 games by Hryhorii Diak, from Oct 2005 to Sep 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 58 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 (73% 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: Benoni Defense (8 games, 50.0% win rate); Indian Defense (8 games, 50.0% win rate); Colle System (7 games, 71.4% win rate). The full breakdown of 58 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 (6 games, 33.3% win rate); Sicilian (5 games, 40.0% win rate). See the table above for the top ten Black openings across 53 games.
What is Hryhorii Diak's FIDE rating?
Hryhorii Diak is currently rated 1,998 in classical chess, 2,078 in rapid and 2,060 in blitz. Peak classical rating: 2,162 (Aug 2021).
How many games has Hryhorii Diak played?
Our database contains 111 games by Hryhorii Diak, covering Oct 2005 to Sep 2026. Overall record: 52 wins, 18 draws, 41 losses (46.8% win rate).
How do I prepare against Hryhorii Diak?
111 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.