A36 — English Opening: Symmetrical Variation, Botvinnik System Reversed, with e3

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte e4, case forte b5, case forte d5, avant-poste d5(F), Bg2 actif, paire de fous.
Faiblesses adverses : arriérés d7, f7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, arriérés d2, f2, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nge2 — Développer g1, [Masters 90%]
● Nf3 — Développer Ng1
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte e5, paire de fous.
Faiblesses adverses : arriérés d2, f2, Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriérés d7, f7, 4 pièces non développées (G8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nf6 — Développer Ng8
● ...d5 — Rupture
● ...e4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Base Masters : Blancs 26.9%, Nulles 47.4%, Noirs 25.7%.

A36l — Symmetrical (Botvinnik Reversed)

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e5

Eval: [+0.28]

Les coups candidats

6.Nge2 — 92.6% (1546 parties)

Ambassadeurs : Bukal, Vladimir Jr. (9x), Adorjan, Andras (7x), Har-Zvi, Ronen (7x), Miezis, Normunds (7x), Lazic, Miroljub (7x), Chilingirova, Pavlina (6x), Beck, Georges (6x), Bobotsov, Milko G (5x)

6.a3 — 4.1% (68 parties)

Ambassadeurs : Welin, Thomas (2x), Sunye Neto, Jaime (2x), Da Cunha, Marcos Paolozzi S. (2x), Ostergaard, Dan (2x), Karlsson, Lars 1937 (2x), Ilivitsky, Georgy A (1x), Bagirov, Vladimir (1x), Kirilov, Valentins (1x)

6.d3 — 2.4% (40 parties)

Ambassadeurs : Kubicek, Antonin (1x), Soltis, Andrew (1x), Schussler, Harry (1x), Wedberg, Tom (1x), ? (1x), Plymate Z (1x), Moldobaev, Erik (1x), Yermolinsky, Alex (1x)

6.Nf3 — 0.3% (5 parties)

Ambassadeurs : Papenkordt, Karl-Hermann (1x), Marzluf, Dieter (1x), Marino Gonzalez, Alejandro (1x), Fustes Pardo, Carlos (1x), Dvorak Erhard (1x), Traut, Gerhard (1x), Schilleci, Calogero (1x), De Visser, Arno (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nge2	6.a3	6.d3	6.Nf3
<1800	41	88%	7%	2%	2%
1800-2200	663	94%	3%	3%	0%
2200-2600	711	92%	6%	2%	—
2600+	12	83%	8%	8%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nge2	6.a3	6.d3	6.Nf3
1930s	1	100%	—	—	—
1950s	7	86%	14%	—	—
1960s	29	90%	3%	3%	—
1970s	77	88%	8%	4%	—
1980s	103	88%	9%	3%	—
1990s	278	95%	4%	1%	—
2000s	463	93%	3%	2%	1%
2010s	580	92%	4%	3%	0%
2020s	131	95%	2%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nge2	92%	95%	▲ +3.7%
6.a3	4%	2%	▼ -2.6%
6.d3	3%	2%	▼ -0.8%
6.Nf3	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

6.Nge2 — 92.6% (1546 parties)

1933 — Pitschak, Rudolf vs Gilg, Karl — 1/2-1/2 — Moravska Ostrava
1954 — Moiseev, Oleg vs Lebedev, Boris — 1-0 — Erevan ARM
1956 — Pachman, Ludek vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS
1956 — Herink, Miroslav vs Holas, Josef — 1-0 — Podebrady CZE
1957 — Feuerstein, Arthur vs Forintos, Gyozo V — 0-1 — Reykjavik ol stud tt

6.a3 — 4.1% (68 parties)

1957 — Ilivitsky, Georgy A vs Bagirov, Vladimir — 1/2-1/2 — Sverdlovsk
1966 — Kirilov, Valentins vs Pohla, Harry — 1-0 — Moscow RUS
1973 — Saidy, Anthony vs Reshevsky, Samuel — 1/2-1/2 — Netanya ISR
1974 — Kupka, Slavoj vs Sikora-Lerch, Jan — 1/2-1/2 — Rimavska Sobota SVK
1974 — Hartoch, Robert G vs Deze, Anton — 1/2-1/2 — Sombor

6.d3 — 2.4% (40 parties)

1969 — Kubicek, Antonin vs Soltis, Andrew — 1/2-1/2 — Dresden GER
1973 — Bertok, Mario Jr. vs Adorjan, Andras — 1-0 — Birmingham ENG
1977 — Marangunic, Srdjan vs Kovacevic, Vlatko — 1-0 — Virovitica
1978 — Schussler, Harry vs Wedberg, Tom — 1/2-1/2 — Eksjo SWE
1981 — Martinovic, Sasa vs Schmidt, Waldemar — 0-1 — Vrnjacka Banja SRB

6.Nf3 — 0.3% (5 parties)

2002 — Papenkordt, Karl-Hermann vs Marzluf, Dieter — 0-1 — Bad Sooden
2006 — Dvorak Erhard vs Traut, Gerhard — 0-1 — ?
2008 — Marino Gonzalez, Alejandro vs Fustes Pardo, Carlos — 0-1 — Ortigueira ESP
2017 — Balouka-Myers, Raphael vs Valentine, Brian J — 0-1 — Reading, ENG
2019 — Schilleci, Calogero vs De Visser, Arno — 0-1 — ICCF

Coups candidats

auto

Analyse coup par coup — 10 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.Nc3 Contrôle e4, d5.
2…Nc6 Contrôle d4, e5.
3.g3 Prépare le fianchetto du Fou (Bg2).
3…g6 Prépare le fianchetto du Fou (Bg7).
4.Bg2 Contrôle e4, f4, d5.
4…Bg7 Contrôle d4, e5, f5.
5.e3 Avancée centrale — contrôle d4, f4. Prépare d4, Bd3, Be2.
5…e5 Avancée centrale — contrôle d4, f4. Prépare d5, f5, Bc5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2, ● f2	● d7, ● f7
Chaînes	● d2→e3, f2→e3, f2→g3, h2→g3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0), ● b5 (2v0), ● d5 (3v0)	● b4 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v0), ● e4 (2v0)	● d4 (3v1), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 6)
Bg7		● Bg7 Ok (mob. 3)
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, ● e3-e4, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e5-e4, ● …f7-f6, ● …f7-f5

Partie
1933 Moravska Ostrava – Round ? – Pitschak, Rudolf – 1/2-1/2 – Gilg, Karl – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 Be6 10. Nd5 Qd7
1954 URS Ch, semi final – Round 6 – Moiseev, Oleg – 1-0 – Lebedev, Boris – G89 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O d6 8. Nd5 Be6 9. d3 Qd7 10. Rb1 O-O
1956 Alekhine Memorial – Round 1 – Pachman, Ludek – 1/2-1/2 – Botvinnik, Mikhail – G2 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. Rb1 Be6 10. Nd5 Bf5
1957 Reykjavik ol stud tt – Round 1 – Feuerstein, Arthur – 0-1 – Forintos, Gyozo V – G1 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. a3 O-O 8. Rb1 d6 9. b4 Rb8 10. d3 Be6
1957 URS Ch, semi final – Round 3 – Ilivitsky, Georgy A – 1/2-1/2 – Bagirov, Vladimir – G46 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. a3 d6 7. Rb1 a5 8. Nge2 Nge7 9. O-O O-O 10. d3 Rb8
1958 WchT U26 fin-A 05th – Round 1 – Kozma, Julius – 0-1 – Bobotsov, Milko G – G2 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O h5 8. Nd5 d6 9. b3 h4 10. Bb2 Bg4
1959 URS Team Ch – Round 1 – Mikenas, Alius – 0-1 – Petrosian, Tigran A. – G3 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. b3 d6 8. Bb2 O-O 9. O-O Rb8 10. Nd5 Nxd5
1961 Mar del Plata – Round 12 – Wexler, Bernardo – 1-0 – Goldenberg, Edgardo – G101 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. d3 Rb8 9. b3 a6 10. Bb2 b5
1963 URS Team Ch Moscow RUS – Round ? – Danov, Vladimir – 0-1 – Botvinnik, Mikhail – G31 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. Rb1 a5 10. d3 Rb8
1965 Asztalos Memorial 8th – Round 1 – Forintos, Gyozo V – 1/2-1/2 – Pirc, Vasja – G1 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. d3 O-O 8. O-O Rb8 9. Rb1 a6 10. b3 b5
1965 Marianske Lazne – Round 4 – Filip Comes, Alvaro – 1/2-1/2 – Shamkovich, Leonid – G19 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 a6 10. d3 Rb8
1966 La Habana olm fin-A – Round 9 – Hort, Vlastimil – 1/2-1/2 – Bobotsov, Milko G – G23 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 a6 10. d3 Rb8
1966 La Habana olm prel – Round 3 – Baca, Alberto – 0-1 – Bobotsov, Milko G – G44 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. e4 f5 10. f4 fxe4
1966 WchTJ U26 fin-A – Round 7 – Sloth, Jorn – 1/2-1/2 – Ree, Hans – G37 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. Rb1 Be6 10. Nd5 Qc8
1967 BRA Ch – Round 7 – Gadia, Olicio – 1-0 – De Souza Mendes, Joao – G21 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. b4 cxb4 10. axb4 Nxb4
1967 Sofia – Round 1 – Nikolaevsky, Yuri V – 1-0 – Bobotsov, Milko G – G1 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. a3 d6 8. O-O O-O 9. Rb1 Bf5 10. d3 Qd7
1967 USSR – Round 1 – Simagin, Vladimir – 1/2-1/2 – Doroshkievich, Vladimir K – G6 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e5 6. b3 Nge7 7. Nge2 d6 8. Bb2 O-O 9. O-O Be6 10. Nd5 Qd7
1968 CSR Ch – Round 12 – Lechtynsky, Jiri – 0-1 – Smejkal, Jan – G102 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. d3 O-O 8. O-O d6 9. h3 Be6 10. Nd5 Qd7
1968 Lugano olm - Round 1 - Hort, Vlastimil - 1/2-1/2 - Uhlmann, Wolfgang - G22 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 d6 7. b3 Nge7 8. Bb2 O-O 9. O-O Be6 10. Rc1 Qd7
1968 POL Ch 25th – Round 1 – Lewi, Jerzy – 1/2-1/2 – Schmidt, Wlodzimierz – G1 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 d6 9. d3 Rb8 10. Rb1 a5
1968 Skopje/Ohrid – Round 10 – Sofrevski, Jovan – 1/2-1/2 – Geller, Efim P – G80 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 Be6 10. Nd5 Qd7
1969 Raach zt – Round 18 – Hartoch, Robert G – 1/2-1/2 – Hecht, Hans-Joachim – G149 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. a3 d6 8. O-O O-O 9. Rb1 Be6 10. Nd5 a5
1969 Vilnius – Round 1 – Kupka, Slavoj – 0-1 – Faibisovich, Vadim Z – G2 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. d3 d6 8. a3 O-O 9. Rb1 Be6 10. Nd5 Rb8
1972 Skopje ol (Men) fin-A – Round 11 – Hug, Werner – 1/2-1/2 – Schmidt, Wlodzimierz – G21 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. d3 d6 9. b3 Rb8 10. Bb2 a6
41. Olympiad Open 2014 – Round 1.13 – Machin Rivera, Mark – 0-1 – Dominguez Perez, Leinier – G16 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. a3 a5 9. d3 d6 10. Rb1 Rb8
FIDE WCh KO 2001 – Round 1.2 – Liang, Chong – 1/2-1/2 – Motylev, Alexander – G58 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. d3 d6 9. Rb1 Rb8 10. h3 a6
Madrid 1973 – Round 10 – Bellon Lopez, Juan Manuel – 0-1 – Portisch, Lajos – G19 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 Bg4 10. d3 Qd7
World Blitz 2019 – Round 4.27 – Ruck, Robert – 1-0 – Salem, A.R. Saleh – G251 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. d3 d6 8. O-O O-O 9. b3 Rb8 10. Bb2 Be6
World Blitz 2019 – Round 4.8 – Artemiev, Vladislav – 1-0 – Alonso Rosell, Alvar – G297 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. b3 d6 9. Bb2 Be6 10. d3 d5
World Blitz 2019 – Round 6.13 – Kramnik, Vladimir – 1-0 – Alonso Rosell, Alvar – G385 1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 e5 6. Nge2 Nge7 7. d3 d6 8. a3 Rb8 9. b4 Be6 10. Rb1 h5
Zurich Korchnoi CC 2017 – Round 3.3 – Nakamura, Hikaru – 0-1 – Svidler, Peter – G11 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. O-O O-O 8. Nd5 d6 9. Nec3 Bf5 10. d3 Qd7

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