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Prepare against Boyd Leenen

CM · NLD · World #5,274 classical · FIDE ID 1083937

When preparing against Boyd Leenen, expect 1.d4 in 89% of White games. Against 1.e4 the reply is 1...e5 (97% of games); against 1.d4, 1...Nf6 (68%).

Our database contains 113 games by Boyd Leenen, covering Jul 2023 to Sep 2026. Below you'll find Boyd Leenen's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Boyd Leenen 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

Time controlCurrentPeakPeak date
Classical2,2662,266Sep 2026
Rapid2,1182,118Sep 2026
Blitz2,0512,051Sep 2026

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall11352293246.0%
As White5325151347.2%
As Black6027141945.0%

Move-by-move preparation stats

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

First moves as White (53 games)

MoveGamesSharePlayer score
d44788.7%59.6%
e459.4%80.0%
Nf311.9%50.0%

Main lines as White

As Black against 1.e4 (32 games)

MoveGamesSharePlayer score
e53196.9%53.2%
e613.1%50.0%

As Black against 1.d4 (19 games)

MoveGamesSharePlayer score
Nf61368.4%73.1%
d5631.6%75.0%

Boyd Leenen's chess games

All 113 games by Boyd Leenen in the Chess.ceo database (Jul 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: 52 wins, 29 draws, 32 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
D35Indian Defense125/3/441.7%
D15Slav Defense74/3/057.1%
E94King's Indian Defense: Orthodox Variation41/2/125.0%
E11Bogo-Indian Defense42/0/250.0%
E12Queen's Indian Defense43/1/075.0%
D92Grünfeld Defense31/1/133.3%
C50Italian Game22/0/0100.0%
C00Horwitz Defense10/0/10.0%
E06Catalan10/1/00.0%
E10Indian Defense: Döry10/0/10.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
C54Italian Game114/3/436.4%
C96Ruy Lopez: Closed61/2/316.7%
E06Catalan52/2/140.0%
D11Slav Defense42/0/250.0%
E06Queen's Indian Defense32/0/166.7%
C58Italian Game: Two Knights Defense32/0/166.7%
D43Semi-Slav Defense31/1/133.3%
A15English Opening20/0/20.0%
A13English Opening: Neo-Catalan22/0/0100.0%
D35Indian Defense20/2/00.0%

Notable wins

DateOpponentEloEventECO
Oct 2025Hussain Besou2,37633rd EY Open U14D92
Aug 2026Vince Gergo Turcsanyi2,348European Youth Team Chess Championships 2026 | O18C54
Jul 2025Warre De Waele2,34446th Ghent OpenA14
Oct 2025Felix Borne2,31533rd EY Open U14A13
Jun 2024Herman Grooten2,217Helmond Rapid OpenE13

Top events

EventYearGamesScoreTPR
Helmond Rapid Open20241711.52,136
World ol U162023961,656
Dutch Youth Championship 2026 | U14202695.52,093
European Union Youth Chess Championship 2026 | U14202697.52,282
Open Dutch Rapid Championship 2026202685.52,145
European Youth Team Chess Championships 2026 | O18202674.52,189
15th WLC Weekender202562.52,009
Open NK Rapid202562.51,998
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Frequently asked questions

Where can I find Boyd Leenen's chess games?

113 games by Boyd Leenen, from Jul 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 Boyd Leenen has played.

What does Boyd Leenen play on the first move as White?

Across 53 games with White in our database, Boyd Leenen opens with 1.d4 (89% of games), 1.e4 (9% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Boyd Leenen answers 1...e5 (97% of games), 1...e6 (3% of games). Against 1.d4: 1...Nf6 (68% of games), 1...d5 (32% of games).

What openings does Boyd Leenen play as White?

As White, Boyd Leenen's most-played openings in our database are: Indian Defense (12 games, 41.7% win rate); Slav Defense (7 games, 57.1% win rate); King's Indian Defense: Orthodox Variation (4 games, 25.0% win rate). The full breakdown of 53 games with White is in the table above.

What openings does Boyd Leenen play as Black?

As Black, Boyd Leenen most often plays: Italian Game (11 games, 36.4% win rate); Ruy Lopez: Closed (6 games, 16.7% win rate); Catalan (5 games, 40.0% win rate). See the table above for the top ten Black openings across 60 games.

What is Boyd Leenen's FIDE rating?

Boyd Leenen is currently rated 2,266 in classical chess, 2,118 in rapid and 2,051 in blitz. Peak classical rating: 2,266 (Sep 2026).

How many games has Boyd Leenen played?

Our database contains 113 games by Boyd Leenen, covering Jul 2023 to Sep 2026. Overall record: 52 wins, 29 draws, 32 losses (46.0% win rate).

How do I prepare against Boyd Leenen?

113 games by Boyd Leenen 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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