Player profile

Nilssen, John Arni

Standard: 2319 Rapid: 0 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 7200137 (view FIDE profile)

Federation: FAI Sex: M Birth Year: 1974 Age: 52

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

Games: 25 Wins: 11 (44%) Draws: 7 (28%) Losses: 6 (24%) Other: 1

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Dossier

24 of 25 games analyzed.

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Openings

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As White 8 games 3W 2D 3L

English Opening 6 games 3W 2D 1L

Symmetrical Variation 3 games 1W 1D 1L

Full Symmetry Line 1 game 0W 0D 1L

(unspecified) 1 game 0W 1D 0L

Ultra-Symmetrical Variation 1 game 1W 0D 0L

Agincourt Defense 1 game 0W 1D 0L

Neo-Catalan Declined 1 game 0W 1D 0L

King's English Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defensive System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 2 games 0W 0D 2L

Romanishin Variation 2 games 0W 0D 2L

(unspecified) 2 games 0W 0D 2L

As Black 9 games 3W 4D 2L

Modern Defense 7 games 3W 2D 2L

Standard Defense 5 games 3W 0D 2L

(unspecified) 5 games 3W 0D 2L

Pseudo-Austrian Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Zukertort Opening 1 game 0W 1D 0L

Kingside Fianchetto 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 1D 0L

Great Snake Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 77

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

2026.10.12 · 22. Rxe6 (−40% win chance) 1/2-1/2

Loftgaard, Mikkel Vinh

Nilssen, John Arni

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2026.10.16 · 45. Bd5 (−37.6% win chance) 0-1

Jalving, August

Nilssen, John Arni

Engine View game

2024.12.31 · 44... Ra2+ (−37.5% win chance) 1/2-1/2

Nilssen, John Arni

Heimisson, Hilmir Freyr

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????.??.?? · 24... Nxh4+ (−31.2% win chance) 1-0

Nilssen, John Arni

Hoi, Carsten

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Games Showing all 25 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.10.17	Amagermesterskabet GM + IM	9.10	2026.10.17 Smith, Axel (1707930) (2428)	½	93.50%	1. d4 g6 2. e4 Bg7 3. f4 d6
2026.10.16	Amagermesterskabet GM + IM	8.10	2026.10.16 Jalving, August (1471759) (2302)	0	87.60%	1. g3 g6 2. Bg2 Bg7 3. c4 c5
2026.10.16	Amagermesterskabet GM + IM	7.9	2026.10.16 Strom-Engdahl, Alexander (1741586) (2336)	½	79.40%	1. Nf3 g6 2. c4 Bg7 3. Nc3 e6
2026.10.15	Amagermesterskabet GM + IM	6.10	2026.10.15 Kanyamarala, Trisha (45004722) (2288)	0	82.90%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.10.14	Amagermesterskabet GM + IM	5.9	2026.10.14 Hald Falkesgaard, Jeppe (1464981) (2287)	1	92.80%	1. d4 g6 2. e4 Bg7 3. Nc3 d6
2026.10.13	Amagermesterskabet GM + IM	4.9	2026.10.13 Rozentalis, Eduardas (12800023) (2458)	0	87.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2026.10.13	Amagermesterskabet GM + IM	3.6	2026.10.13 Nielsen-Refs, Karl-Emil Elmer (1452797) (2184)	1	95.50%	1. d4 g6 2. e4 Bg7 3. Nc3 d6
2026.10.12	Amagermesterskabet GM + IM	2.9	2026.10.12 Loftgaard, Mikkel Vinh (1468480) (2248)	½	78.40%	1. c4 c5 2. g3 e6 3. Bg2 Nf6
2026.10.12	Amagermesterskabet GM + IM	1.6	2026.10.12 Apol, Luitjen Akselsson (7202466) (2309)	0	85.30%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2025.02.11	Open - Hillerød skakklub 115 års jubilæum	5.1	2025.02.11 Molgaard, Steen (1448056) (2019)	½	91.60%	1. c4 e6 2. g3 d5 3. Bg2 Nf6
2024.12.31	9 rounds swiss	7.2	2024.12.31 Heimisson, Hilmir Freyr (2309998) (2403)	½	85.60%	1. c4 g6 2. Nc3 Bg7 3. Nf3 e6
2024.12.30	9 rounds swiss	6.3	2024.12.30 Gjesme, Marius Enevold (1466488) (2118)	1	98.30%	1. c4 e5 2. g3 Nf6 3. Bg2 Bc5
2024.12.29	9 rounds swiss	5.3	2024.12.29 Ochsner, Bjorn Moller (1416928) (2503)	0	89.90%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
2024.12.29	9 rounds swiss	4.4	2024.12.29 Terryn, Ezra (233196) (2236)	1	97.60%	1. c4 c6 2. e3 d5 3. b3 Nf6
2024.12.28	9 rounds swiss	3.5	2024.12.28 Ramsdal, Jens Albert (1429221) (2299)	½	94.00%	1. d4 g6 2. e4 Bg7 3. Nf3 d6
2024.12.28	9 rounds swiss	2.6	2024.12.28 Rosenlund, Thorbjorn (1400614) (2120)	1	93.50%	1. c4 c5 2. g3 Nc6 3. Bg2 g6
2024.12.27	9 rounds swiss	1.6	2024.12.27 Mortensen, Henrik (1401424) (1955)	1	95.50%	1. d4 g6 2. e4 Bg7 3. Nc3 d6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	9.1	????.??.?? Thorsbro, Peter (1406671) (2176)	½	96.10%	1. c4 e6 2. g3 d5 3. Bg2 Nf6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	8.1	????.??.?? Rewitz, Poul (1401033) (2257)	1	97.50%	1. d4 g6 2. e4 Bg7 3. Nc3 d6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	7.2	????.??.?? Brorsen, Jacob Abildlund (1411233) (2102)	1	96.30%	1. c4 c5 2. g3 Nc6 3. Bg2 g6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	6.1	????.??.?? Hoi, Carsten (1400100) (2292)	0	81.20%	1. Nf3 g6 2. d4 Bg7 3. c4 e6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	4.1	????.??.?? Rosenlund, Thorbjorn (1400614) (2126)	1	93.70%	1. Nf3 g6 2. d4 Bg7 3. e4 d6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	3.1	????.??.?? Sorensen, Reto Utiger (1426664) (2089)	*	-	1. c4 Nf6 2. g3 c6 3. Bg2 e5
????.??.??	Open - Hillerød skakklub 115 års jubilæum	2.1	????.??.?? Hoiberg, Nina (1400720) (2075)	1	94.80%	1. e4 g6 2. d4 Bg7 3. Nc3 d6
????.??.??	Open - Hillerød skakklub 115 års jubilæum	1.1	????.??.?? Balslev, Peter (1467689) (1871)	1	93.60%	1. c4 Nf6 2. g3 c6 3. Bg2 g6