Player profile

Heldenbergh, Nils

Standard: 2209 Rapid: 2041 Blitz: 2058 (last updated 2026-11-02)

FIDE ID: 246387 (view FIDE profile)

Federation: BEL Sex: M Birth Year: 2005 Age: 21

Title: — Women's title: — Other title: — FOA title: —

Games: 35 Wins: 8 (23%) Draws: 10 (29%) Losses: 17 (49%)

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Dossier

24 of 35 games analyzed.

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Openings

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As White 5 games 0W 1D 4L

Sicilian Defense 4 games 0W 1D 3L

Richter-Rauzer Variation 1 game 0W 0D 1L

Modern Variation 1 game 0W 0D 1L

Scheveningen Variation 1 game 0W 0D 1L

Classical Main Line 1 game 0W 0D 1L

Accelerated Dragon 1 game 0W 0D 1L

Modern Variation 1 game 0W 0D 1L

Najdorf Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Philidor Defense 1 game 0W 0D 1L

Exchange Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 10 games 1W 3D 6L

Sicilian Defense 4 games 1W 0D 3L

Closed 1 game 0W 0D 1L

Anti-Sveshnikov Variation 1 game 0W 0D 1L

Kupreichik Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Lasker-Pelikan Variation 1 game 0W 0D 1L

Sveshnikov Variation, Chelyabinsk Variation 1 game 0W 0D 1L

Old Sicilian 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Gambit Declined 2 games 0W 1D 1L

Tarrasch Defense 2 games 0W 1D 1L

Pseudo-Tarrasch 2 games 0W 1D 1L

Benoni Defense 1 game 0W 0D 1L

Four Pawns Attack 1 game 0W 0D 1L

Main Line 1 game 0W 0D 1L

Zukertort Opening 1 game 0W 1D 0L

Sicilian Invitation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Pawn Game 1 game 0W 1D 0L

London System 1 game 0W 1D 0L

with e6 1 game 0W 1D 0L

English Opening 1 game 0W 0D 1L

Agincourt Defense 1 game 0W 0D 1L

Catalan Defense 1 game 0W 0D 1L

Blunders Top 4 of 92

This player's costliest moves in analyzed games. Can you find the winning move?

2025.09.14 · 34... Kg8 (−37.8% win chance) 1-0

Heldenbergh, Nils

Signorelli, Gaetano

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2026.04.03 · 44. Qe2 (−32.1% win chance) 0-1

Draskovic, Luka

Heldenbergh, Nils

Engine View game

2025.09.12 · 39... Kd6 (−28.8% win chance) 1/2-1/2

Heldenbergh, Nils

Ypma, Jord

Engine View game

2026.07.18 · 13... Bf8 (−28.1% win chance) 1-0

Heldenbergh, Nils

Simacek, Pavel

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Games Showing all 35 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.07.18	Round 4: Simacek, Pavel - Heldenbergh, Nils	4.10	2026.07.18 Simacek, Pavel (307165) (2373)	0	82.00%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.05.23	Round 2: Gloeckler, Christian - Heldenbergh, Nils	2.4	2026.05.23 Gloeckler, Christian (34608966) (2497)	0	90.60%	1. e4 c5 2. Nf3 Nc6 3. Nc3 e5
2026.04.03	Grenke Chess Festival 2026 Open	2.20	2026.04.03 Draskovic, Luka (944335) (2489)	0	88.40%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2026.01.03	Round 9: Marn, Jan - Heldenbergh, Nils	9.12	2026.01.03 Marn, Jan (14619245) (2386)	0	-	1. d4 d5 2. c4 e6 3. Nf3 c5
2026.01.02	Round 8: Heldenbergh, Nils - Kanov, Nikola	8.8	2026.01.02 Kanov, Nikola (2928531) (2403)	0	89.20%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.01.01	Round 7: Yao, Lan - Heldenbergh, Nils	7.14	2026.01.01 Yao, Lan (8610835) (2307)	1	95.60%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.12.30	Round 5: Panelo, Marcelo - Heldenbergh, Nils	5.16	2025.12.30 Panelo, Marcelo (104213) (2318)	½	92.30%	1. Nf3 c5 2. b3 d5 3. e3 Nc6
2025.12.28	Round 1: Solodovnichenko, Yuri - Heldenbergh, Nils	1.3	2025.12.28 Solodovnichenko, Yuri (14104369) (2510)	0	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.10.19	Round 1: Heldenbergh, Nils - Pijpers, Arthur	1.73	2025.10.19 Pijpers, Arthur (1019554) (2487)	0	82.60%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.09.14	Round 5: Signorelli, Gaetano - Heldenbergh, Nils	5.2	2025.09.14 Signorelli, Gaetano (863416) (2210)	0	81.00%	1. e4 c5 2. Nf3 Nc6 3. Bc4 d6
2025.09.13	Round 4: Heldenbergh, Nils - Belli, Giorgio	4.2	2025.09.13 Belli, Giorgio (2808833) (2206)	½	-	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2025.09.13	Round 3: Colonetti, Fabio - Heldenbergh, Nils	3.6	2025.09.13 Colonetti, Fabio (897612) (2151)	½	92.10%	1. d4 d5 2. c4 e6 3. Nf3 c5
2025.09.12	Round 2: Heldenbergh, Nils - Menon, Sanjay	2.10	2025.09.12 Menon, Sanjay (2510804) (1835)	0	88.20%	1. e4 e5 2. Nf3 d6 3. d4 exd4
2025.09.12	Round 1: Ypma, Jord - Heldenbergh, Nils	1.10	2025.09.12 Ypma, Jord (1057928) (2109)	½	89.60%	1. d4 d5 2. Nf3 e6 3. Bf4 Nf6
2025.06.06	Round 1: Docx, Stefan - Heldenbergh, Nils	1.9	2025.06.06 Docx, Stefan (200778) (2398)	0	92.70%	1. Nf3 d5 2. c4 e6 3. g3 c5
2023.03.30	Reykjavik Open 2023	3.32	2023.03.30 Gajewski, Grzegorz (1116207) (2587)	0	92.50%	1. Nf3 d5 2. g3 Nf6 3. Bg2 c5
2023.03.29	Reykjavik Open 2023	1.30	2023.03.29 Ioannidis, Evgenios (4229274) (2473)	0	89.40%	1. d4 d5 2. c4 e6 3. Nc3 a6
????.??.??	Round 9: Heldenbergh, Nils - Dreelinck, Adriaan	9.2	????.??.?? Dreelinck, Adriaan (250503) (2208)	½	97.50%	1. e4 e6 2. d3 d5 3. Nd2 Nf6
????.??.??	Round 8: Heldenbergh, Nils - Raats, Joppe	8.2	????.??.?? Raats, Joppe (238902) (2214)	½	-	1. e4 e5 2. Bc4 Nf6 3. d3 Bc5
????.??.??	Round 7: Van Hoey, Luca - Heldenbergh, Nils	7.5	????.??.?? Van Hoey, Luca (270814) (1690)	½	-	1. e4 c5 2. a3 Nc6 3. b4 cxb4
????.??.??	Round 6: Heldenbergh, Nils - Deleu, Leen	6.5	????.??.?? Deleu, Leen (246700) (1641)	1	-	1. e4 g6 2. d4 Bg7 3. Nc3 e6
????.??.??	Round 5: De Rycke, Tyani - Heldenbergh, Nils	5.3	????.??.?? De Rycke, Tyani (247936) (2110)	0	-	1. e4 c5 2. Nc3 Nc6 3. g3 e6
????.??.??	Round 4: Heldenbergh, Nils - Anciaux, Adrien	4.2	????.??.?? Anciaux, Adrien (257931) (2172)	0	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
????.??.??	Round 3: Debucke, Jolan - Heldenbergh, Nils	3.3	????.??.?? Debucke, Jolan (245194) (2035)	1	-	1. e4 c5 2. c3 Nf6 3. e5 Nd5
????.??.??	Round 2: Heldenbergh, Nils - Festraerts, Len	2.5	????.??.?? Festraerts, Len (274739) (1684)	1	-	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
????.??.??	Round 1: Boissel, Kasimir - Heldenbergh, Nils	1.1	????.??.?? Boissel, Kasimir (16298209) (1963)	½	-	1. d4 d5 2. c4 e6 3. Nc3 a6
2023.03.12	Round 9: Hanna Gressmann - Nils Heldenbergh		2023.03.12 Hanna Gressmann	1	98.00%	1. e4 c5 2. c3 Nf6 3. e5 Nd5
2023.03.11	Round 8: Kenneth Nahnsen - Nils Heldenbergh		2023.03.11 Kenneth Nahnsen	½	93.00%	1. d4 d5 2. c4 e6 3. Nc3 a6
2023.03.10	Round 7: Nils Heldenbergh - Philipp Zitzelsberger		2023.03.10 Philipp Zitzelsberger	½	91.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2023.03.09	Round 6: Jan Pubantz - Nils Heldenbergh		2023.03.09 Jan Pubantz	0	90.10%	1. d4 f5 2. c4 Nf6 3. Nc3 g6
2023.03.08	Round 5: Nils Heldenbergh - Michael Mueller		2023.03.08 Michael Mueller	1	96.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2023.03.07	Round 4: Oliver Steffens - Nils Heldenbergh		2023.03.07 Oliver Steffens	0	89.20%	1. Nf3 d5 2. b3 Nf6 3. Bb2 c5
2023.03.06	Round 3: Nils Heldenbergh - Jochen Schwarz		2023.03.06 Jochen Schwarz	1	92.60%	1. e4 c6 2. d4 d5 3. e5 c5
2023.03.05	Round 2: Hagen Poetsch - Nils Heldenbergh		2023.03.05 Hagen Poetsch	0	91.20%	1. c4 e6 2. Nc3 d5 3. d4 a6
2023.03.05	Round 1: Nils Heldenbergh - Yaroslav Yaroshenko		2023.03.05 Yaroslav Yaroshenko	1	99.00%	1. e4 g6 2. d4 Bg7 3. Nc3 d6