Prepare against Jiri Mazoch

Czechia · World #38,197 classical · FIDE ID 314757

Our database contains 129 games by Jiri Mazoch, covering Apr 2003 to Jul 2026. Below you'll find Jiri Mazoch's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jiri Mazoch 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 Jiri Mazoch's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jiri Mazoch's side.

First moves as White (60 games)

Main lines as White

• 1.d4 — 82% of White games, 44.9% score
  • …Nf6 (57% of these games) — Mazoch usually continues c4 (58.3% score)
  • …d5 (27% of these games) — Mazoch usually continues c4 (25.0% score)
  • …d6 (6% of these games) — Mazoch usually continues c4 (0.0% score)
• 1.e4 — 18% of White games, 40.9% score
  • …c5 (45% of these games) — Mazoch usually continues Nf3 (37.5% score)
  • …g6 (27% of these games) — Mazoch usually continues d4 (16.7% score)
  • …e5 (18% of these games) — Mazoch usually continues Nf3 (100.0% score)

As Black against 1.e4 (31 games)

As Black against 1.d4 (26 games)

Jiri Mazoch's chess games

All 129 games by Jiri Mazoch in the Chess.ceo database (Apr 2003 - 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: 37 wins, 31 draws, 61 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Jiri Mazoch's chess games?

129 games by Jiri Mazoch, from Apr 2003 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 Jiri Mazoch has played.

What does Jiri Mazoch play on the first move as White?

Across 60 games with White in our database, Jiri Mazoch opens with 1.d4 (82% of games), 1.e4 (18% of games). Against 1.e4 as Black, Jiri Mazoch answers 1...c5 (87% of games), 1...e5 (13% of games). Against 1.d4: 1...Nf6 (77% of games), 1...d5 (23% of games).

What openings does Jiri Mazoch play as White?

As White, Jiri Mazoch's most-played openings in our database are: Indian Defense (10 games, 40.0% win rate); Slav Defense (5 games, 60.0% win rate); Benoni Defense (5 games, 40.0% win rate). The full breakdown of 60 games with White is in the table above.

What openings does Jiri Mazoch play as Black?

As Black, Jiri Mazoch most often plays: Sicilian (10 games, 20.0% win rate); Slav Defense (9 games, 0.0% win rate); Sicilian: Closed (7 games, 28.6% win rate). See the table above for the top ten Black openings across 69 games.

What is Jiri Mazoch's FIDE rating?

Jiri Mazoch is currently rated 1,943 in classical chess, 2,015 in rapid. Peak classical rating: 2,129 (Apr 2009).

How many games has Jiri Mazoch played?

Our database contains 129 games by Jiri Mazoch, covering Apr 2003 to Jul 2026. Overall record: 37 wins, 31 draws, 61 losses (28.7% win rate).

How do I prepare against Jiri Mazoch?

129 games by Jiri Mazoch 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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