Prepare against Guy Bielderman
NLD · World #14,426 classical · FIDE ID 1007025
Our database contains 62 games by Guy Bielderman, covering Sep 2009 to Jul 2026. Below you'll find Guy Bielderman's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Guy Bielderman 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 control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,111 | 2,160 | Jan 2023 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 62 | 13 | 12 | 37 | 21.0% |
| As White | 27 | 5 | 4 | 18 | 18.5% |
| As Black | 35 | 8 | 8 | 19 | 22.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Guy Bielderman's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Guy Bielderman's side.
First moves as White (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 11 | 40.7% | 18.2% |
| Nf3 | 11 | 40.7% | 27.3% |
| d4 | 4 | 14.8% | 50.0% |
| c4 | 1 | 3.7% | 0.0% |
Main lines as White
- 1.e4 — 41% of White games, 18.2% score
- …c5 (36% of these games) — Bielderman usually continues Nc3 (33.3% score)
- …e5 (36% of these games) — Bielderman usually continues f4 (33.3% score)
- …c6 (9% of these games) — Bielderman usually continues d4 (0.0% score)
- 1.Nf3 — 41% of White games, 27.3% score
- …Nf6 (45% of these games) — Bielderman usually continues d4 (16.7% score)
- …d5 (27% of these games) — Bielderman usually continues c4 (50.0% score)
- …c5 (18% of these games) — Bielderman usually continues c4 (50.0% score)
As Black against 1.e4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 10 | 41.7% | 20.0% |
| e6 | 8 | 33.3% | 50.0% |
| d6 | 3 | 12.5% | 33.3% |
| e5 | 3 | 12.5% | 16.7% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 66.7% | 62.5% |
| e6 | 1 | 16.7% | 0.0% |
| d5 | 1 | 16.7% | 50.0% |
Guy Bielderman's chess games
All 62 games by Guy Bielderman in the Chess.ceo database (Sep 2009 - 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: 13 wins, 12 draws, 37 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 3 | 1/0/2 | 33.3% |
| C30 | King's Gambit | 3 | 1/0/2 | 33.3% |
| A05 | Réti Opening | 3 | 1/1/1 | 33.3% |
| A30 | English Opening: Symmetrical | 2 | 1/0/1 | 50.0% |
| E92 | King's Indian Defense: Orthodox Variation | 2 | 0/1/1 | 0.0% |
| A32 | Benoni Defense | 2 | 1/0/1 | 50.0% |
| D74 | Indian Defense | 1 | 0/0/1 | 0.0% |
| C50 | Italian Game | 1 | 0/0/1 | 0.0% |
| B50 | Sicilian | 1 | 0/0/1 | 0.0% |
| E73 | King's Indian Defense: Averbakh System | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C01 | French: Exchange Variation | 4 | 1/1/2 | 25.0% |
| B87 | Sicilian: Najdorf | 4 | 2/1/1 | 50.0% |
| B20 | Sicilian | 3 | 0/0/3 | 0.0% |
| A82 | King's Pawn Game | 3 | 1/0/2 | 33.3% |
| A36 | English Opening: Symmetrical | 3 | 0/1/2 | 0.0% |
| A58 | Benoni Defense | 2 | 0/1/1 | 0.0% |
| C06 | French: Tarrasch Variation | 2 | 1/0/1 | 50.0% |
| D82 | Grünfeld Defense | 1 | 1/0/0 | 100.0% |
| C50 | Italian Game: Anti-Fried Liver | 1 | 0/1/0 | 0.0% |
| E14 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2009 | Miguoel Admiraal | 2,173 | 13th Vlissingen HZ Open | B23 |
| Oct 2021 | Henk Bernink | 2,028 | Muensterland Regionalliga 2122 | D82 |
| Jun 2004 | Ronald Gouma | 2,013 | Utrecht OKU Open A | B90 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Hengelo U20 Open | 1998 | 18 | 7.5 | – |
| ch-NED U16 | 1995 | 14 | 2 | – |
| ch-NED U20 | 1997 | 9 | 3 | – |
| NED U20 Open | 1999 | 9 | 2.5 | – |
| 13th Vlissingen HZ Open | 2009 | 6 | 2 | 2,056 |
| Muensterland Regionalliga 2122 | 2021 | 3 | 1 | 1,879 |
| Utrecht OKU Open A | 2004 | 2 | 1 | 2,059 |
| Dieren Open | 2017 | 1 | 0 | 1,957 |
Interactive opening tree from all 62 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Guy Bielderman's chess games?
62 games by Guy Bielderman, from Sep 2009 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 Guy Bielderman has played.
What does Guy Bielderman play on the first move as White?
Across 27 games with White in our database, Guy Bielderman opens with 1.e4 (41% of games), 1.Nf3 (41% of games), 1.d4 (15% of games). Against 1.e4 as Black, Guy Bielderman answers 1...c5 (42% of games), 1...e6 (33% of games), 1...d6 (13% of games). Against 1.d4: 1...Nf6 (67% of games), 1...e6 (17% of games), 1...d5 (17% of games).
What openings does Guy Bielderman play as White?
As White, Guy Bielderman's most-played openings in our database are: Sicilian: Closed (3 games, 33.3% win rate); King's Gambit (3 games, 33.3% win rate); Réti Opening (3 games, 33.3% win rate). The full breakdown of 27 games with White is in the table above.
What openings does Guy Bielderman play as Black?
As Black, Guy Bielderman most often plays: French: Exchange Variation (4 games, 25.0% win rate); Sicilian: Najdorf (4 games, 50.0% win rate); Sicilian (3 games, 0.0% win rate). See the table above for the top ten Black openings across 35 games.
What is Guy Bielderman's FIDE rating?
Guy Bielderman is currently rated 2,111 in classical chess. Peak classical rating: 2,160 (Jan 2023).
How many games has Guy Bielderman played?
Our database contains 62 games by Guy Bielderman, covering Sep 2009 to Jul 2026. Overall record: 13 wins, 12 draws, 37 losses (21.0% win rate).
How do I prepare against Guy Bielderman?
62 games by Guy Bielderman 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.