Prepare against Iasonas Bartzos

GRC · World #68,453 classical · FIDE ID 42156130

When preparing against Iasonas Bartzos, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (79% of games); against 1.d4, 1...d5 (75%).

Our database contains 61 games by Iasonas Bartzos, covering Feb 2023 to Sep 2026. Below you'll find Iasonas Bartzos's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Iasonas Bartzos 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 Iasonas Bartzos's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Iasonas Bartzos's side.

First moves as White (25 games)

Main lines as White

• 1.e4 — 100% of White games, 56.0% score
  • …e5 (32% of these games) — Bartzos usually continues Nf3 (50.0% score)
  • …e6 (28% of these games) — Bartzos usually continues d4 (50.0% score)
  • …c5 (20% of these games) — Bartzos usually continues Nf3 (30.0% score)

As Black against 1.e4 (28 games)

As Black against 1.d4 (4 games)

Iasonas Bartzos's chess games

All 61 games by Iasonas Bartzos in the Chess.ceo database (Feb 2023 - 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: 31 wins, 6 draws, 24 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Iasonas Bartzos's chess games?

61 games by Iasonas Bartzos, from Feb 2023 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 Iasonas Bartzos has played.

What does Iasonas Bartzos play on the first move as White?

Across 25 games with White in our database, Iasonas Bartzos opens with 1.e4 (100% of games). Against 1.e4 as Black, Iasonas Bartzos answers 1...c5 (79% of games), 1...e5 (21% of games). Against 1.d4: 1...d5 (75% of games), 1...Nf6 (25% of games).

What openings does Iasonas Bartzos play as White?

As White, Iasonas Bartzos's most-played openings in our database are: French: Tarrasch Variation (7 games, 57.1% win rate); Sicilian (5 games, 20.0% win rate); Italian Game (3 games, 33.3% win rate). The full breakdown of 25 games with White is in the table above.

What openings does Iasonas Bartzos play as Black?

As Black, Iasonas Bartzos most often plays: Sicilian: Dragon (6 games, 50.0% win rate); Sicilian: Hyperaccelerated Dragon (4 games, 75.0% win rate); Sicilian: Closed (3 games, 100.0% win rate). See the table above for the top ten Black openings across 36 games.

What is Iasonas Bartzos's FIDE rating?

Iasonas Bartzos is currently rated 1,827 in classical chess, 1,795 in rapid and 1,813 in blitz. Peak classical rating: 1,978 (Jun 2026).

How many games has Iasonas Bartzos played?

Our database contains 61 games by Iasonas Bartzos, covering Feb 2023 to Sep 2026. Overall record: 31 wins, 6 draws, 24 losses (50.8% win rate).

How do I prepare against Iasonas Bartzos?

61 games by Iasonas Bartzos 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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