Prepare against Kacper Grunas

Poland · World #75,116 classical · FIDE ID 91149274

When preparing against Kacper Grunas, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e6 (64% of games); against 1.d4, 1...d5 (100%).

Our database contains 50 games by Kacper Grunas, covering Jul 2024 to Aug 2026. Below you'll find Kacper Grunas's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kacper Grunas 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 Kacper Grunas's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kacper Grunas's side.

First moves as White (23 games)

Main lines as White

• 1.e4 — 100% of White games, 54.3% score
  • …c5 (52% of these games) — Grunas usually continues Nf3 (45.8% score)
  • …e5 (17% of these games) — Grunas usually continues Nf3 (75.0% score)
  • …c6 (13% of these games) — Grunas usually continues d4 (66.7% score)

As Black against 1.e4 (22 games)

As Black against 1.d4 (1 games)

Kacper Grunas's chess games

All 50 games by Kacper Grunas in the Chess.ceo database (Jul 2024 - 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: 20 wins, 9 draws, 21 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Kacper Grunas's chess games?

50 games by Kacper Grunas, from Jul 2024 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 Kacper Grunas has played.

What does Kacper Grunas play on the first move as White?

Across 23 games with White in our database, Kacper Grunas opens with 1.e4 (100% of games). Against 1.e4 as Black, Kacper Grunas answers 1...e6 (64% of games), 1...c5 (36% of games). Against 1.d4: 1...d5 (100% of games).

What openings does Kacper Grunas play as White?

As White, Kacper Grunas's most-played openings in our database are: Sicilian (8 games, 25.0% win rate); Caro-Kann: Exchange Variation (3 games, 66.7% win rate); Ruy Lopez: Berlin Defense (2 games, 0.0% win rate). The full breakdown of 23 games with White is in the table above.

What openings does Kacper Grunas play as Black?

As Black, Kacper Grunas most often plays: French: Advance Variation (4 games, 50.0% win rate); French: Tarrasch Variation (4 games, 25.0% win rate); Sicilian: Four Knights (3 games, 66.7% win rate). See the table above for the top ten Black openings across 27 games.

What is Kacper Grunas's FIDE rating?

Kacper Grunas is currently rated 1,805 in classical chess, 1,941 in rapid and 1,725 in blitz. Peak classical rating: 1,868 (Jul 2026).

How many games has Kacper Grunas played?

Our database contains 50 games by Kacper Grunas, covering Jul 2024 to Aug 2026. Overall record: 20 wins, 9 draws, 21 losses (40.0% win rate).

How do I prepare against Kacper Grunas?

50 games by Kacper Grunas 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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