Prepare against Jaroslav Vacha

Czechia · World #33,884 classical · FIDE ID 346454

Our database contains 114 games by Jaroslav Vacha, covering Apr 2009 to Jul 2026. Below you'll find Jaroslav Vacha's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jaroslav Vacha 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

Performance record

Move-by-move preparation stats

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

First moves as White (61 games)

Main lines as White

• 1.e4 — 95% of White games, 58.6% score
  • …c5 (34% of these games) — Vacha usually continues Nf3 (70.6% score)
  • …e5 (33% of these games) — Vacha usually continues Nf3 (58.8% score)
  • …c6 (12% of these games) — Vacha usually continues d4 (58.3% score)
• 1.Nf3 — 3% of White games, 0.0% score
  • …d6 (50% of these games) — Vacha usually continues d4 (0.0% score)
  • …d5 (50% of these games) — Vacha usually continues g3 (0.0% score)

As Black against 1.e4 (30 games)

As Black against 1.d4 (15 games)

Jaroslav Vacha's chess games

All 114 games by Jaroslav Vacha in the Chess.ceo database (Apr 2009 - Jul 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, 15 draws, 50 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Jaroslav Vacha's chess games?

114 games by Jaroslav Vacha, from Apr 2009 to Jul 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 Jaroslav Vacha has played.

What does Jaroslav Vacha play on the first move as White?

Across 61 games with White in our database, Jaroslav Vacha opens with 1.e4 (95% of games), 1.Nf3 (3% of games), 1.d4 (2% of games). Against 1.e4 as Black, Jaroslav Vacha answers 1...d5 (47% of games), 1...e5 (40% of games), 1...c5 (10% of games). Against 1.d4: 1...Nf6 (40% of games), 1...d5 (27% of games), 1...c5 (13% of games).

What openings does Jaroslav Vacha play as White?

As White, Jaroslav Vacha's most-played openings in our database are: Sicilian (7 games, 85.7% win rate); Sicilian: Dragon (4 games, 50.0% win rate); French: Exchange Variation (4 games, 0.0% win rate). The full breakdown of 61 games with White is in the table above.

What openings does Jaroslav Vacha play as Black?

As Black, Jaroslav Vacha most often plays: Scandinavian Defense (6 games, 33.3% win rate); Scandinavian Defense: Modern Variation (5 games, 40.0% win rate); Budapest Defense (4 games, 50.0% win rate). See the table above for the top ten Black openings across 53 games.

What is Jaroslav Vacha's FIDE rating?

Jaroslav Vacha is currently rated 1,964 in classical chess, 1,930 in rapid and 2,017 in blitz. Peak classical rating: 2,036 (Nov 2017).

How many games has Jaroslav Vacha played?

Our database contains 114 games by Jaroslav Vacha, covering Apr 2009 to Jul 2026. Overall record: 49 wins, 15 draws, 50 losses (43.0% win rate).

How do I prepare against Jaroslav Vacha?

114 games by Jaroslav Vacha 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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