Player profile

Sugden, John N

Standard: 1893 Rapid: 2008 Blitz: 0 (last updated 2026-11-02)

FIDE ID: 402001 (view FIDE profile)

Federation: ENG Sex: M Birth Year: 1948 Age: 78

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

Games: 40 Wins: 12 (30%) Draws: 16 (40%) Losses: 12 (30%)

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Dossier

40 of 40 games analyzed.

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Openings

Click "+" to add that group to the games list below. Multiple groups can be added at once.

As White 12 games 4W 3D 5L

Caro-Kann Defense 3 games 0W 1D 2L

Advance Variation 1 game 0W 0D 1L

Botvinnik-Carls Defense 1 game 0W 0D 1L

Forgacs Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Exchange Variation 1 game 0W 0D 1L

Rubinstein Variation 1 game 0W 0D 1L

French Defense 2 games 1W 1D 0L

Advance Variation 2 games 1W 1D 0L

Euwe Variation 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 2 games 0W 1D 1L

Accelerated Dragon 1 game 0W 1D 0L

Modern Variation 1 game 0W 1D 0L

Closed 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Queen's Gambit Declined 1 game 1W 0D 0L

Been-Koomen Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Grünfeld Defense 1 game 1W 0D 0L

Exchange Variation 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Scandinavian Defense 1 game 0W 0D 1L

Gubinsky-Melts Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Pirc Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Quiet System 1 game 1W 0D 0L

Semi-Slav Defense 1 game 0W 0D 1L

Meran Variation 1 game 0W 0D 1L

Wade Variation 1 game 0W 0D 1L

As Black 13 games 3W 8D 2L

Sicilian Defense 4 games 1W 3D 0L

Closed 1 game 0W 1D 0L

Traditional 1 game 0W 1D 0L

Modern Variations 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Kan Variation 1 game 0W 1D 0L

Wing Attack 1 game 0W 1D 0L

Moscow Variation 1 game 1W 0D 0L

Sokolsky Variation 1 game 1W 0D 0L

Caro-Kann Defense 4 games 0W 3D 1L

Advance Variation 1 game 0W 0D 1L

Short Variation 1 game 0W 0D 1L

Apocalypse Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Classical Variation 1 game 0W 1D 0L

Spassky Variation 1 game 0W 1D 0L

Panov Attack 1 game 0W 1D 0L

Main Line 1 game 0W 1D 0L

English Opening 2 games 1W 0D 1L

Symmetrical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

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

Taimanov Variation 1 game 1W 0D 0L

Benoni Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

London System 1 game 1W 0D 0L

with e6 1 game 1W 0D 0L

Indian Defense 1 game 0W 1D 0L

Spielmann-Indian 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Blunders Top 4 of 154

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

? · 40... e4 (−44.3% win chance) 1-0

Sugden, John N

Sieczkowski, Adam

Engine View game

2024.08.03 · 40. Bd1 (−34.2% win chance) 0-1

Hughes, Roy

Sugden, John N

Engine View game

? · 22... Qxd6 (−34.2% win chance) 1-0

Sugden, John N

Sieczkowski, Adam

Engine View game

? · 26... Be2 (−33.8% win chance) 1-0

Sugden, John N

Rushbrooke, Remy

Engine View game

View blunders & mistakes

Games Showing all 40 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.09	Round 9: Hazell, Peter - Sugden, John N	9.6	2026.08.09 Hazell, Peter (343400922) (1820)	½	88.50%	1. d4 Nf6 2. c4 c5 3. e3 cxd4
2026.08.08	Round 8: Sugden, John N - Oki, Jonadab	8.17	2026.08.08 Oki, Jonadab (343493327) (1847)	1	88.70%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2026.08.07	Round 7: Han, Qixuan - Sugden, John N	7.7	2026.08.07 Han, Qixuan (496944) (2076)	½	91.80%	1. e4 c5 2. Nc3 Nc6 3. Bb5 g6
2026.08.06	Round 6: Sugden, John N - Saxena, Reyansh	6.25	2026.08.06 Saxena, Reyansh (343423884) (1782)	½	78.80%	1. e4 e6 2. d4 d5 3. e5 c5
2026.08.05	Round 5: Schell, Finn - Sugden, John N	5.19	2026.08.05 Schell, Finn (343406378) (2086)	0	83.70%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.08.04	Round 4: Sugden, John N - Devalia, Aadishesh	4.23	2026.08.04 Devalia, Aadishesh (343411886) (1764)	1	98.20%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2026.08.02	Round 2: Sugden, John N - Kilambi, Venkata Ananth Akshay	2.9	2026.08.02 Kilambi, Venkata Ananth Akshay (489395) (2021)	0	86.80%	1. e4 c6 2. d4 d5 3. e5 c5
2026.08.01	Round 1: Ashbrooke, Monika - Sugden, John N	1.25	2026.08.01 Ashbrooke, Monika (15600262) (1657)	1	97.00%	1. d4 Nf6 2. Nf3 e6 3. Bf4 d5
2026.01.02	Round 5: Howell, Chris I - Sugden, John N	5.7	2026.01.02 Howell, Chris I (403687) (1849)	½	98.90%	1. e4 c6 2. Nf3 d5 3. exd5 cxd5
2024.08.04	Round 7: De Coverly, Roger D - Sugden, John N	7.14	2024.08.04 De Coverly, Roger D (405213) (1908)	½	85.10%	1. e4 c5 2. Nf3 d6 3. g3 Nc6
2024.08.03	Round 6: Sugden, John N - Hughes, Roy	6.11	2024.08.03 Hughes, Roy (412481) (1980)	0	88.90%	1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6
2024.08.02	Round 5: Jackson, Sheila - Sugden, John N	5.12	2024.08.02 Jackson, Sheila (402508) (2005)	½	96.30%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2024.08.01	Round 4: Sugden, John N - Sheppard, Derek Alan	4.17	2024.08.01 Sheppard, Derek Alan (425974) (1785)	1	96.60%	1. e4 e6 2. d4 d5 3. e5 c5
2024.07.31	Round 3: Hewson, Brian W R - Sugden, John N	3.9	2024.07.31 Hewson, Brian W R (437484) (2052)	0	92.40%	1. Nf3 c5 2. c4 g6 3. Nc3 Bg7
2024.07.30	Round 2: Sugden, John N - Procter, Colin S	2.18	2024.07.30 Procter, Colin S (449539) (1864)	1	97.00%	1. d4 d6 2. e4 Nf6 3. Nc3 g6
2024.07.29	Round 1: Winter, Malcolm J - Sugden, John N	1.25	2024.07.29 Winter, Malcolm J (423211) (1776)	½	86.40%	1. d4 Nf6 2. Nf3 c5 3. e3 b6
2024.01.05	Caplin Hastings Masters 2023	9.31	2024.01.05 Sivanandan, Bodhana (497592) (1857)	½	93.60%	1. e4 c6 2. d4 d5 3. Nc3 dxe4
2024.01.04	Caplin Hastings Masters 2023	8.32	2024.01.04 Seo, Juwon (13216597) (1405)	½	90.30%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.01.03	Caplin Hastings Masters 2023	7.22	2024.01.03 Rudd, Jack (405736) (2314)	0	93.30%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2024.01.02	Caplin Hastings Masters 2023	6.34	2024.01.02 Alcindor, Samuel (36066320) (1714)	1	93.20%	1. c4 g6 2. Nc3 Bg7 3. g3 e5
2024.01.01	Caplin Hastings Masters 2023	5.36	2024.01.01 Flynn, David (410594) (1791)	½	96.20%	1. e4 c5 2. Nf3 Nc6 3. Nc3 g6
2023.12.31	Caplin Hastings Masters 2023	4.38	2023.12.31 Gibbs, Dominic V (412090) (1795)	½	97.50%	1. e4 c6 2. d4 d5 3. exd5 cxd5
2023.12.30	Caplin Hastings Masters 2023	3.21	2023.12.30 Boswell, Jacob Connor (427110) (2235)	0	90.00%	1. e4 c5 2. Nc3 g6 3. g3 Bg7
2023.12.29	Caplin Hastings Masters 2023	2.39	2023.12.29 Wilson, Matthew R (423459) (1771)	1	88.30%	1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7
2023.12.28	Caplin Hastings Masters 2023	1.11	2023.12.28 Sengupta, Deep (5008352) (2501)	0	86.30%	1. d4 d5 2. c4 e6 3. Nc3 c6
2023.07.28	British Chess Championships 2023: Major Open	7.4	2023.07.28 Sedykh, Mikhail (447498) (2084)	0	92.80%	1. d4 d5 2. c4 e6 3. Nc3 Be7
2023.07.27	British Chess Championships 2023: Major Open	6.6	2023.07.27 Siddharth, Gopakumar (5053463) (1888)	1	95.90%	1. e4 c6 2. d4 d5 3. e5 c5
2023.07.25	British Chess Championships 2023: Major Open	4.3	2023.07.25 Lewis, Andrew P (400955) (2235)	0	88.00%	1. Nf3 c5 2. c4 Nc6 3. Nc3 g6
2023.01.06	Caplin Hastings Masters 2022	10.25	2023.01.06 Wilson, Matthew R (423459) (1722)	1	94.00%	1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4
2023.01.05	Caplin Hastings Masters 2022	9.28	2023.01.05 Byrn, Carsten (1406345) (1875)	1	91.60%	1. d4 Nf6 2. c4 c5 3. d5 e6
2023.01.04	Caplin Hastings Masters 2022	8.32	2023.01.04 Gorgun, Aliriza Atif (34503480) (1850)	½	91.50%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2023.01.03	Caplin Hastings Masters	7	2023.01.03 Brown, Thomas (1801430) (2099)	0	92.10%	1. d4 Nf6 2. Nf3 e6 3. Bf4 c5
2023.01.02	Caplin Hastings Masters 2022	6.32	2023.01.02 Jerome, Stellio (496847) (1501)	1	90.60%	1. d4 h6 2. e4 g5 3. Nc3 Bg7
2023.01.01	Caplin Hastings Masters 2022	5.34	2023.01.01 Jacobs, Robert (450049) (1905)	½	92.60%	1. d4 Nf6 2. Nf3 c5 3. d5 d6
	Round 9: Sugden, John N - Patel, Keatan	9.21	Patel, Keatan (477613) (2041)	½	88.00%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
	Round 8: Rushbrooke, Remy - Sugden, John N	8.10	Rushbrooke, Remy (443590) (2090)	0	78.70%	1. Nf3 Nf6 2. g3 c5 3. Bg2 d5
	Round 7: Sugden, John N - Jaunooby, Ali R	7.11	Jaunooby, Ali R (413291) (2082)	½	95.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 6: Walker, Elmira - Sugden, John N	6.27	Walker, Elmira (343434169) (1813)	1	96.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
	Round 2: Sieczkowski, Adam - Sugden, John N	2.39	Sieczkowski, Adam (21835250) (1806)	0	82.00%	1. e4 c6 2. d4 d5 3. e5 Bf5
	Round 1: Sugden, John N - Shah, Samuel	1.12	Shah, Samuel (343423795) (1693)	½	87.20%	1. d4 d5 2. c4 e6 3. Nc3 Nf6