Prepare against Loek Mostertman

NLD · World #55,660 classical · FIDE ID 1010425

Our database contains 59 games by Loek Mostertman, covering Apr 2003 to Jul 2026. Below you'll find Loek Mostertman's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Loek Mostertman 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 Loek Mostertman's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Loek Mostertman's side.

First moves as White (29 games)

Main lines as White

• 1.e4 — 72% of White games, 50.0% score
  • …c5 (33% of these games) — Mostertman usually continues d4 (35.7% score)
  • …e6 (19% of these games) — Mostertman usually continues d4 (62.5% score)
  • …c6 (14% of these games) — Mostertman usually continues d4 (25.0% score)
• 1.d4 — 21% of White games, 16.7% score
  • …Nf6 (50% of these games) — Mostertman usually continues c4 (33.3% score)
  • …d5 (33% of these games) — Mostertman usually continues c4 (0.0% score)
  • …g6 (17% of these games) — Mostertman usually continues e4 (0.0% score)

As Black against 1.e4 (12 games)

As Black against 1.d4 (8 games)

Loek Mostertman's chess games

All 59 games by Loek Mostertman 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: 11 wins, 23 draws, 25 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Loek Mostertman's chess games?

59 games by Loek Mostertman, 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 Loek Mostertman has played.

What does Loek Mostertman play on the first move as White?

Across 29 games with White in our database, Loek Mostertman opens with 1.e4 (72% of games), 1.d4 (21% of games), 1.c4 (7% of games). Against 1.e4 as Black, Loek Mostertman answers 1...e5 (92% of games), 1...e6 (8% of games). Against 1.d4: 1...Nf6 (88% of games), 1...f5 (13% of games).

What openings does Loek Mostertman play as White?

As White, Loek Mostertman's most-played openings in our database are: Sicilian: Smith-Morra Gambit (7 games, 14.3% win rate); French: Tarrasch Variation (4 games, 50.0% win rate); Modern Defense (3 games, 33.3% win rate). The full breakdown of 29 games with White is in the table above.

What openings does Loek Mostertman play as Black?

As Black, Loek Mostertman most often plays: Ruy Lopez: Schliemann (3 games, 33.3% win rate); Scotch Game (3 games, 33.3% win rate); Benoni Defense (3 games, 0.0% win rate). See the table above for the top ten Black openings across 30 games.

What is Loek Mostertman's FIDE rating?

Loek Mostertman is currently rated 1,871 in classical chess. Peak classical rating: 2,104 (Jul 2003).

How many games has Loek Mostertman played?

Our database contains 59 games by Loek Mostertman, covering Apr 2003 to Jul 2026. Overall record: 11 wins, 23 draws, 25 losses (18.6% win rate).

How do I prepare against Loek Mostertman?

59 games by Loek Mostertman 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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