A36 — English Opening: Symmetrical Variation, Ultra-Symmetrical Variation

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e4, b5 et d5, un fou actif en g2 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g1, le fou c1 et les tours a1 et h1).

Plans. Nf3 (Développer Ng1) ; O-O (Mettre le roi en sécurité, connecter les tours) ; d3 (Libérer Bc1) ; a3 (Préparer expansion aile dame,) ; e3 (Solidifier le centre,).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur les cases fortes b4, d4 et e5, un fou actif en g7 et la paire de fous.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou c8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nf6 (Développer Ng8) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 28.9%, Nulles 45.2%, Noirs 26.0%.

Coups candidats

auto

Analyse coup par coup — 8 demi-coups commentés

1.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.g3 Prépare le fianchetto du Fou (Bg2).
2…g6 Prépare le fianchetto du Fou (Bg7).
3.Bg2 Contrôle e4, f4, d5.
3…Bg7 Contrôle d4, e5, f5.
4.Nc3 Contrôle e4, f4, d5.
4…Nc6 Contrôle d4, e5, f5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0), ● b5 (2v0), ● d5 (3v0)	● b4 (2v0), ● d4 (3v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v0), ● e4 (2v0)	● d4 (3v0), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 6)
Bg7		● Bg7 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, c1, a1, h1)	4 (g8, c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre !	● Au centre !
Droits de roque	O-O / O-O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e2-e3, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1945 Novi Sad – Round 3 – Milic, Borislav – 1/2-1/2 – Fajer Abdallah Mohamad – G56 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. f4 Nf6 6. e4 d6 7. Nge2 Bg4 8. h3 Bd7 9. O-O Qc7 10. d3 Nd4
1955 Moscow Ch – Round 2 – Ragozin, Viacheslav – 1-0 – Lebedev, Boris – G12 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 e5 6. d3 d6 7. O-O Nge7 8. Bd2 O-O 9. Qc1 f6 10. f4 Be6
1955 URS Team Ch sf – Round ? – Taimanov, Mark E – 1/2-1/2 – Mukhitdinov, Mamadzhan – G4 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 f5 6. Nf4 Nf6 7. O-O O-O 8. a3 d6 9. Rb1 e5 10. Nfd5 Be6
1956 Leningrad ch-URS – Round 1 – Taimanov, Mark E – 1/2-1/2 – Averbakh, Yuri L – G3 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 d6 6. Nf4 Nf6 7. O-O O-O 8. a3 Ne8 9. Rb1 Ne5 10. d3 Rb8
1957 Leningrad – Round 1 – Korelov, Alexander P – 0-1 – Korchnoi, Viktor – G2 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 e6 6. Nh3 Nge7 7. Nf4 b6 8. a3 Bb7 9. b4 d6 10. Bb2 O-O
1961 FRG Ch Bad Prymont – Round 6 – Eising, Johannes – 1/2-1/2 – Darga, Klaus – G12 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nf6 6. a3 a5 7. d3 d6 8. Nf3 O-O 9. O-O Bd7 10. Bd2 Rb8
1963 Budapest ch-HUN – Round 1 – Koberl, Ferenc – 1/2-1/2 – Forintos, Gyozo V – G8 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 a6 6. a3 Qa5 7. Nh3 Rb8 8. O-O b5 9. cxb5 axb5 10. d3 b4
1963 Zenica ch YUG – Round 10 – Bukic, Enver – 1/2-1/2 – Matulovic, Milan – G50 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e6 6. Nh3 Nge7 7. Nf4 Rb8 8. a3 a6 9. b4 cxb4 10. axb4 b5
1964 CSR Ch – Round 15 – Alster, Ladislav – 1-0 – Hýbl, Jaroslav – G118 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Rb1 Rb8 6. a3 a6 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 d6
1964 Tel Aviv olm fin-A – Round 11 – Eliskases, Erich – 1/2-1/2 – Botvinnik, Mikhail – G229 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 d6 6. a3 Bd7 7. d3 Qc8 8. Bd2 Nf6 9. b4 O-O 10. Qc1 Re8
1964 URS Spartakiad – Round ? – Kapengut, Albert – 1-0 – Kuzmin, Gennadi P – G9 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Rb1 e6 6. a3 a5 7. d3 d6 8. Bd2 Nge7 9. Nf3 O-O 10. O-O h6
1964 Zagreb – Round 9 – Fuderer, Andrija – 1/2-1/2 – Antunac, Goran – G47 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nf6 6. a3 a5 7. d3 O-O 8. Bg5 d6 9. Nf3 Be6 10. O-O Ne8
1965 Asztalos Memorial 8th – Round 2 – Sliwa, Bogdan – 1-0 – Forintos, Gyozo V – G8 1. c4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. Rb1 a6 6. a3 Qa5 7. Nd5 e6 8. b4 cxb4 9. axb4 Qd8 10. Nc3 Nge7
1965 Belgrade – Round 12 – Sliwa, Bogdan – 0-1 – Flesch, János – G65 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 a6 6. a3 Rb8 7. b4 cxb4 8. axb4 b5 9. c5 Bb7 10. Nf3 Ne5
1965 Reggio Emilia ITA – Round 1 – Rabar, Braslav – 1/2-1/2 – Parma, Bruno – G1 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e6 6. Nh3 Nge7 7. Nf4 O-O 8. a3 b6 9. b4 Rb8 10. bxc5 bxc5
1965 Tbilisi Tbilisi GEO – Round 1 – Gurgenidze, Bukhuti – 1/2-1/2 – Damjanovic, Mato – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. h4 Nf6 6. Nh3 d6 7. Nf4 h5 8. a3 O-O 9. Rb1 a5 10. d3 e6
1965 Zagreb – Round 8 – Larsen, Benjamin Holsko – 1-0 – Bertok, Mario Jr. – G89 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. Nh3 d6 6. Nf4 Bd7 7. d3 a6 8. O-O Rb8 9. Bd2 b5 10. Rb1 Nf6
1966 Buenos Aires ch-ARG – Round 3 – Pugach, Alevtina – 1-0 – Bronstein, Luis Marcos – G14 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Rb1 Nf6 6. a3 a5 7. e4 d6 8. Nge2 Bd7 9. h3 h5 10. d3 Rb8
1966 Tel Aviv – Round 1 – Sliwa, Bogdan – 1/2-1/2 – Gligorić, Svetozar – G1 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 Nf6 6. a3 a5 7. e4 O-O 8. Nge2 d6 9. O-O Bd7 10. d3 Rb8
1966 Tel-Aviv it – Round 2 – Kagan, Shimon – 0-1 – Gligoric, Svetozar – G4 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Rb1 Nf6 6. e4 O-O 7. Nge2 Ne8 8. O-O Nc7 9. d3 d6 10. Nd5 Ne6
1967 POL Team Ch 20th – Round 3 – Brzozka, Stefan – 1/2-1/2 – Kostro, Jerzy – G13 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a6 6. Nf3 Rb8 7. a3 b5 8. cxb5 axb5 9. b4 cxb4 10. axb4 Nf6
1968 Alma Ata ch-URS – Round 1 – Zakharov, Yuri – 1-0 – Averbakh, Yuri L – G2 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nh3 h5 6. Nf4 h4 7. a3 d6 8. Rb1 a5 9. b3 Bf5 10. e4 Bd7
1968 CSR Ch – Round 11 – Kubicek, Antonin – 1/2-1/2 – Janata, Michael – G93 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. Rb1 Rb8 6. a3 a6 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 Nf6
1968 CSR Ch – Round 5 – Kubicek, Antonin – 1/2-1/2 – Smejkal, Jan – G38 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 e6 6. a3 Nge7 7. b4 d6 8. Nf3 O-O 9. O-O b6 10. e3 Bb7
1968 Lugano olm - Round 1 - Gheorghiu, Florin - 1/2-1/2 - Uhlmann, Wolfgang - G24 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 d6 6. a3 a5 7. d3 e5 8. e3 Nge7 9. Nge2 O-O 10. O-O Rb8
1968 Montreal Open – Round 8 – Lebel, Robert – 1-0 – Brodie, Hugh – G9 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 e6 6. a3 a5 7. Nh3 Nge7 8. O-O O-O 9. Nf4 d6 10. Nd3 Rb8
1968 URS-ch36 – Round 6 – Sakharov, Yuri N – 1-0 – Averbakh, Yuri L – G4 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nh3 h5 6. Nf4 h4 7. a3 d6 8. Rb1 a5 9. b3 Bf5 10. e4 Bd7
1969 Rubinstein Memorial – Round 13 – Bagirov, Vladimir – 1/2-1/2 – Jansa, Vlastimil – G56 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 Rb8 6. a3 a6 7. b4 cxb4 8. axb4 b5 9. cxb5 axb5 10. Nf3 e5
1969 URS Team Ch Grozny – Round 1 – Sakharov, Yuri G. – 0-1 – Rakhimberdiev, Akbar – G1 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nh3 Nh6 6. Nf4 Nf5 7. a3 h5 8. Rb1 a5 9. b3 d6 10. e3 Ne5
1972 San Antonio – Round 1 – Suttles, Duncan – 1/2-1/2 – Hort, Vlastimil – G126 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Rb1 e6 6. a3 a5 7. d3 Nge7 8. h4 h6 9. Nh3 e5 10. h5 d6
1972 San Antonio – Round 10 – Larsen, Bent – 1-0 – Campos Lopez, Mario – G3 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nh3 e6 6. Nf4 Nge7 7. h4 h6 8. Rb1 O-O 9. b3 d6 10. Bb2 a6
1972 San Antonio – Round 13 – Hort, Alex – 1/2-1/2 – Suttle Duncan – G125 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Rb1 e6 6. a3 a5 7. d3 Nge7 8. h4 h6 9. Nh3 e5 10. h5 d6
2. Du Te Cup 2018 – Round 2.3 – Ding, Liren – 1/2-1/2 – Vachier-Lagrave, Maxime – G6 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 Nf6 6. a3 e6 7. b4 d5 8. bxc5 O-O 9. Nf3 Ne4 10. Bb2 Nxc3
41. Olympiad Open 2014 – Round 7.21 – Matamoros Franco, Carlos S. – 1/2-1/2 – Le, Quang Liem – G500 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 b6 6. Nf3 Bb7 7. O-O d6 8. e3 e6 9. d4 Nge7 10. b3 O-O
Baku FIDE Grand Prix 2014 – Round 10.5 – Dominguez Perez, Leinier – 0-1 – Caruana, Fabiano – G56 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 b6 6. a3 Bb7 7. b4 d6 8. Bb2 e6 9. Nb5 Bxb2 10. Rxb2 Nge7
Norway Chess 2025 – Round 4 – Carlsen Magnus – 1-0 – Erigaisi Arjun – G13 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Rb1 Nf6 6. a3 a5 7. d3 e6 8. Nf3 O-O 9. Be3 Qe7 10. Na4 d6
RUS Ch Superfinal 2005 – Round 10 – Tomashevsky, Evgeny – 1-0 – Zvjaginsev, Vadim – G53 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. Rb1 b6 6. Nf3 Bb7 7. O-O h5 8. e3 Nh6 9. d4 Na5 10. b3 Bxf3
SportAccord Blitz 2014 – Round 23.1 – Nepomniachtchi, Ian – 1/2-1/2 – Aronian, Levon – G176 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. Nh3 e5 6. O-O d6 7. f4 Nge7 8. d3 O-O 9. fxe5 dxe5 10. Ng5 h6
World Blitz Final 2012 – Round 11 – Ivanchuk, Vasyl – 1-0 – Le, Quang Liem – G83 1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. Rb1 b6 6. b3 Bb7 7. Bb2 d6 8. Nh3 e6 9. Nf4 Nge7 10. d3 O-O

A36e — Symmetrical

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7

Eval: [+0.22]

Les coups candidats

5.Nf3 — 37.3% (10370 parties) →

Ambassadeurs : Keinanen, Toivo (22x), Donchenko, Alexander (21x), Lehtinen, Heikki (20x), Markowski, Tadeusz (20x), Cebalo, Miso (18x), Brusiani, Angelo (17x), Stewart, Ashley (17x), Mitrandzas, Athanasios (16x)

5.e3 — 19.2% (5337 parties) →

Ambassadeurs : Adorjan, Andras (30x), Bukal, Vladimir Jr. (22x), Kulon, Klaudia (22x), Forintos, Gyozo V (21x), Poldauf, Dirk (19x), Gheorghiu, Florin (18x), Ribli, Zoltan (18x), Bilek, Istvan (17x)

5.a3 — 17.0% (4725 parties) →

Ambassadeurs : Miezis, Normunds (49x), Seirawan, Yasser (35x), Hickl, Joerg (34x), Gurevich, Michael (23x), Raicevic, Ivica (22x), Miles, Anthony J (18x), Poldauf, Dirk (18x), Ludgate, Alan (17x)

5.d3 — 13.0% (3623 parties) →

Ambassadeurs : Miezis, Normunds (103x), Weyerstrass, Ronald (28x), Zwardon, Vojtech (22x), Foisor, Cristina-Adela (20x), Sehner, Norbert (14x), Chelushkina, Irina (14x), Mejzlik, Ondrej (13x), Abella Cruz, Francisco Luis (13x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Nf3	5.e3	5.a3	5.d3
<1800	756	41%	21%	9%	13%
1800-2200	9506	39%	19%	14%	13%
2200-2600	12675	35%	19%	22%	13%
2600+	538	40%	13%	18%	20%

Évolution par décennie (% des parties)

Décennie	N parties	5.Nf3	5.e3	5.a3	5.d3
1880s	1	100%	—	—	—
1900s	2	—	100%	—	—
1920s	9	44%	11%	—	44%
1930s	7	57%	14%	—	29%
1940s	2	—	50%	—	—
1950s	99	35%	23%	14%	15%
1960s	645	27%	28%	12%	18%
1970s	1018	24%	29%	20%	14%
1980s	1388	32%	24%	22%	7%
1990s	4099	36%	24%	14%	11%
2000s	6679	30%	20%	23%	13%
2010s	10982	44%	16%	15%	13%
2020s	2876	39%	15%	14%	17%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Nf3	44%	39%	▼ -4.5%
5.e3	16%	15%	▼ -0.6%
5.a3	15%	14%	▼ -1.4%
5.d3	13%	17%	▲ +3.6%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Smyslov, Vladimir — 10 parties
Tal, Mikhail — 10 parties
Kramnik, Vladimir — 10 parties
Carlsen, Magnus — 10 parties
Anand, Viswanathan — 10 parties
Ding, Liren — 10 parties
Gukesh D — 8 parties
Hou, Yifan — 6 parties
Karpov, Aleksandr — 5 parties
Karpov, Anatoly — 5 parties
Kasparov, Garry — 4 parties
Euwe, Max — 1 partie
Fischer, Robert James — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

5.Nf3 — 37.3% (10370 parties)

1889 — Blackburne, Joseph vs Metger, Johannes — 1-0 — Breslau GER
1926 — Aithagoni Praveen Goud vs Euwe, Max — 0-1 — Amsterdam NED
1927 — Goud, JH. vs Te Kolste, Jan Willem — 1-0 — The Hague NED
1928 — Vlcek, Jakub vs Chodera, Miroslav — 0-1 — Prague CZE
1928 — Carls, Carl vs Tschepurnoff, Anatol Aleksievitis — 1/2-1/2 — The Hague NED

5.e3 — 19.2% (5337 parties)

1904 — Bumpus, Thomas Herbert vs Bateman, Harry — 1/2-1/2 — St Georges CC
1904 — Oskam, Gerard vs Meijer, Hendrik Jan — 1/2-1/2 — Amsterdam NED
1921 — John Wade Wec-Nyin vs Zander, Otto — 1/2-1/2 — Hamburg GER
1933 — Pitschak, Rudolf vs Gilg, Karl — 1/2-1/2 — Moravska Ostrava
1947 — Stoltz, Gosta vs Cort Maleeva Hansen, Andreas Philip — 1-0 — Aalborg DEN

5.a3 — 17.0% (4725 parties)

1956 — Kotov, Alexander vs Slepoy, Yosef — 0-1 — Leningrad RUS
1957 — Botvinnik, Mikhail vs Averbakh, Yuri L — 0-1 — Moscow RUS
1957 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Leningrad RUS
1957 — Reshevsky, Samuel vs Byrne, David — 1/2-1/2 — New York, NY USA
1957 — Vukovic, Sava vs Gligorić, Svetozar — 1/2-1/2 — Sombor

5.d3 — 13.0% (3623 parties)

1922 — Carls, Carl vs Hilse, Wilhelm H — 1/2-1/2 — Bad Oeynhausen GER
1925 — Reti, Richard vs Rubinstein, Akiba — 0-1 — Breslau GER
1925 — Carls, Carl vs Rosselli del Turco, Stefano — 1-0 — ?
1925 — Carls, Carl vs Rosselli, Stefano — 1-0 — Baden-Baden GER
1932 — Duchamp, Marcel vs Le Lionnais, Francois — 0-1 — Paris FRA

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