Player profile

Cooper, John G

Games: 26 Wins: 11 (42%) Draws: 4 (15%) Losses: 11 (42%)

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Dossier

25 of 26 games analyzed.

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Openings

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As White 8 games 3W 0D 5L

English Opening 3 games 1W 0D 2L

King's English Variation 2 games 0W 0D 2L

Two Knights Variation, Smyslov System 1 game 0W 0D 1L

Four Knights Variation, Fianchetto Line, with Nb6 1 game 0W 0D 1L

Anglo-Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

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

Advance Variation 1 game 0W 0D 1L

Van der Wiel Attack 1 game 0W 0D 1L

Panov Attack 1 game 0W 0D 1L

Fianchetto Defense 1 game 0W 0D 1L

Italian Game 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Giuoco Pianissimo 1 game 1W 0D 0L

Nimzo-Indian Defense 1 game 1W 0D 0L

Ragozin Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Sicilian Defense 1 game 0W 0D 1L

Staunton-Cochrane Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

As Black 9 games 5W 3D 1L

Sicilian Defense 4 games 3W 0D 1L

Smith-Morra Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Portsmouth Gambit 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Closed 1 game 1W 0D 0L

Traditional 1 game 1W 0D 0L

Mengarini Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 3 games 1W 2D 0L

Four Pawns Attack 1 game 0W 1D 0L

Dynamic Attack 1 game 0W 1D 0L

Orthodox Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Karpov System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Zukertort Opening 1 game 0W 1D 0L

Reversed Grünfeld 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

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

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 75

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

2026.09.26 · 31. Ne4 (−49.7% win chance) 0-1

Larchikov, Maksym

Cooper, John G

Engine View game

2023.01.15 · 23. Rd1 (−40.4% win chance) 0-1

Csonka, Balazs

Cooper, John G

Engine View game

2026.09.27 · 32... g6 (−37.8% win chance) 1/2-1/2

Cooper, John G

Austin, Freya

Engine View game

2025.09.06 · 46. Qg3 (−37.7% win chance) 0-1

Varley, Joe

Cooper, John G

Engine View game

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Games Showing all 26 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.27	Hull 4NCL 2026 - Open	5.15	2026.09.27 Cuaresma, Gerald (499935) (1859)	1	98.40%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2026.09.27	Hull 4NCL 2026 - Open	4.14	2026.09.27 Austin, Freya (39932079) (1751)	½	87.60%	1. d4 d5 2. Nf3 e6 3. g3 c5
2026.09.26	Hull 4NCL 2026 - Open	3.10	2026.09.26 Larchikov, Maksym (34120815) (2247)	0	71.70%	1. e4 c6 2. d4 d5 3. e5 Bf5
2026.09.26	Hull 4NCL 2026 - Open	2.19	2026.09.26 Collinson, Mark I (472352) (1958)	1	85.40%	1. d4 d5 2. b4 Nf6 3. Nf3 e6
2026.09.25	Hull 4NCL 2026 - Open	1.1	2026.09.25 Harvey, Marcus R (400092) (2464)	0	88.30%	1. c4 e5 2. Nc3 Nf6 3. g3 Bb4
2026.08.09	Round 7: Moore, Gerald - Cooper, John G	7.3	2026.08.09 Moore, Gerald (403440) (1938)	½	91.00%	1. c4 Nf6 2. Nc3 g6 3. d4 Bg7
2026.08.04	Round 2: Cooper, John G - Moore, Geoffrey R	2.2	2026.08.04 Moore, Geoffrey R (446181) (1965)	1	92.10%	1. c4 Nf6 2. g3 g6 3. Bg2 Bg7
2026.08.03	Round 1: Borrowdale, Graham E - Cooper, John G	1.4	2026.08.03 Borrowdale, Graham E (416673) (1921)	1	97.20%	1. c4 g6 2. d4 Bg7 3. Nc3 Nf6
2026.07.17	Round 6: Cooper, John G - Arkell, Keith C	6.1	2026.07.17 Arkell, Keith C (400270) (2390)	0	90.20%	1. c4 c5 2. Nc3 g6 3. e3 Nf6
2026.07.17	Round 5: Chapman, Terry P D - Cooper, John G	5.1	2026.07.17 Chapman, Terry P D (413399) (2223)	½	97.50%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.07.17	Round 4: Cooper, John G - Townsend, M Paul	4.1	2026.07.17 Townsend, M Paul (402320) (2102)	1	94.40%	1. c4 e6 2. Nf3 Nf6 3. Nc3 d5
2026.07.17	Round 3: Smith, Andrew Philip - Cooper, John G	3.1	2026.07.17 Smith, Andrew Philip (2500833) (2112)	1	93.20%	1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6
2025.09.07	Hull 4NCL Congress 2025 - Open section.	5.9	2025.09.07 Potter, John M (406260) (2018)	0	-	1. e4 c5 2. Nf3 Nc6 3. b4 cxb4
2025.09.07	Hull 4NCL Congress 2025 - Open section.	4.15	2025.09.07 Webster, Alex (451339) (1804)	1	89.00%	1. e4 c5 2. Nc3 Nc6 3. Bb5 g6
2025.09.06	Hull 4NCL Congress 2025 - Open section.	3.10	2025.09.06 Varley, Joe (461962) (2027)	0	80.80%	1. e4 c5 2. c4 Nc6 3. Nc3 g6
2025.09.06	Hull 4NCL Congress 2025 - Open section.	2.18	2025.09.06 Stephenson, David W (424811) (1830)	1	96.70%	1. e4 c5 2. a3 g6 3. h4 Nc6
2025.08.23	Hull 4NCL Congress 2025 - Open section.	1.1	2025.08.23 Merry, Alan B (418811) (2403)	0	89.60%	1. c4 e5 2. Nc3 Nf6 3. g3 d5
2023.05.01	4NCL Division 1 2022-2023	11.34	2023.05.01 Ledger, Dave J (401986) (2256)	0	81.50%	1. c4 Nf6 2. Nf3 e6 3. Nc3 d5
2023.04.30	4NCL Division 1 2022-2023	10.42	2023.04.30 Royal, Shreyas (448869) (2431)	½	94.50%	1. c4 Nf6 2. Nf3 e6 3. Nc3 d5
2023.04.29	4NCL Division 1 2022-2023	9.42	2023.04.29 Wall, Gavin (2501244) (2300)	0	87.70%	1. e4 c5 2. Nf3 g6 3. d4 cxd4
2023.03.19	4NCL Division 1 2022-2023	8.34	2023.03.19 Chan, Sheng Liang Bernard (5712858) (2093)	0	90.60%	1. d4 Nf6 2. c4 g6 3. Nf3 Bg7
2023.03.18	4NCL Division 1 2022-2023	7.26	2023.03.18 Bisby, Daniel L (404586) (2277)	1	95.10%	1. c4 Nf6 2. Nc3 g6 3. e4 d6
2023.02.12	4NCL Division 1 2022-2023	6.26	2023.02.12 Rowson, Jonathan (2400561) (2546)	0	82.90%	1. d4 d5 2. c4 e6 3. Nc3 c5
2023.02.11	4NCL Division 1 2022-2023	5.18	2023.02.11 Makkar, Rajat (36016810) (2399)	1	94.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2023.01.15	4NCL Division 1 2022-2023	4.11	2023.01.15 Csonka, Balazs (742910) (2495)	0	71.80%	1. c4 Nf6 2. Nc3 e6 3. d4 Bb4
2023.01.14	4NCL Division 1 2022-2023	3.3	2023.01.14 Kirk, Ezra (600067) (2440)	1	94.40%	1. e4 c5 2. Nf3 e6 3. d4 cxd4