A36v — English: Symmetrical, Botvinnik System, 5…d6, 7.O-O O-O

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 Nf6 7.O-O O-O * ○ 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 f4, b5 et d5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1).

Plans. d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur les cases fortes b4, d4, g4 et e5, des avant-postes en d4 et e5 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Bf5 (Développer Bc8) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● d5 (3v1)	● b4 (2v0), ● d4 (2v1), ● g4 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1), ● e4 (2v1)	● d4 (2v1), ● e5 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Ok (mob. 3)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e4-e5, ● f2-f3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1952 Buenos Aires – Round 7 – Cruz Garibaldi, Milton Esteban – 1/2-1/2 – Benko, Francisco – G42 1. c4 Nf6 2. g3 g6 3. Bg2 c5 4. Nc3 Nc6 5. e4 d6 6. Nge2 Bg7 7. O-O O-O 8. Rb1 Bd7 9. d4 cxd4 10. Nxd4 Qc8
1954 URS Team Ch – Round 7 – Kholmov, Ratmir D – 1-0 – Borisenko, Georgy K – G112 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. h3 a6 9. d3 Rb8 10. a4 b6
1955 Poland ch13 – Round 2 – Gawlikowski, Stanislaw – 1-0 – Kwapisz, Stanislaw – G6 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. f4 Be6 9. d3 Qc8 10. Nd5 Bh3
1956 Alekhine Memorial – Round ? – Taimanov, Mark E – 1-0 – Najdorf, Miguel – G91 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 Ne8 9. Rb1 Rb8 10. b4 b6
1956 CSR Ch – Round 12 – Ujtelky, Maximilian – 1/2-1/2 – Sajtar, Jaroslav – G106 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. a3 Be6 9. d3 Qc8 10. Nf4 Bg4
1957 Bratislava Bratislava SVK – Round 2 – Herink, Miroslav – 0-1 – Tringov, Georgi P – G6 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. h3 Bd7 9. d3 Ne8 10. Rb1 Rb8
1957 Leningrad – Round 1 – Stoliar, Efim Samoilovich – 1/2-1/2 – Bykov, Vladimir – G3 1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 c5 6. Nge2 O-O 7. O-O Nc6 8. a3 Ne8 9. Rb1 Rb8 10. b4 b6
1957 Minsk zt – Round 13 – Petrosian, Tigran V – 1-0 – Kirillov, Vladimir – G87 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 c5 6. Nge2 d6 7. O-O Nc6 8. a3 Bd7 9. Rb1 Qc8 10. d3 Ne8
1957 Moskou ch-URS – Round 3 – Gurgenidze, Bukhuti – 0-1 – Mikenas, Vladas – G33 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nc6 7. O-O O-O 8. Rb1 Ne8 9. a3 Nc7 10. b4 Ne6
1957 Moskou ch-URS – Round 9 – Kholmov, Ratmir D – 1/2-1/2 – Boleslavsky, Isaac – G89 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. Rb1 Ne8 9. a3 Nc7 10. b4 Ne6
1957 Przepiorka Memorial – Round 11 – Kholmov, Ratmir D – 1-0 – Gromek, Jozef – G68 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. h3 Ne8 9. f4 f5 10. d3 Nc7
1957 Sombor – Round 19 – Puc, Stojan – 1/2-1/2 – Gligorić, Svetozar – G179 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 O-O 6. Nge2 c5 7. O-O Nc6 8. a3 Ne8 9. d3 Nc7 10. Rb1 Rb8
1957 World Championship 21th – Round 1 – Botvinnik, Mikhail – 0-1 – Smyslov, Vladimir – G1 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. a3 Bd7 9. h3 Ne8 10. d3 Nc7
1958 BUL Ch – Round ? – Bobotsov, Milko G – 1-0 – Filipov, Filip – G8 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 d6 7. O-O O-O 8. Rb1 Nh5 9. a3 e5 10. d3 f5
1958 BUL Ch – Round ? – Bobotsov, Milko G – 1-0 – Orev, Petar – G12 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e4 Nc6 6. Nge2 d6 7. O-O O-O 8. Rb1 Ne8 9. a3 Nc7 10. b4 Ne6
1958 DDR-BUL m – Round 2.6 – Popov, Luben – 0-1 – Pietzsch, Wolfgang – G9 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. Rb1 Bd7 9. a3 a5 10. d3 Nd4
1958 HUN Ch 13th – Round 6 – Florian, Tibor – 0-1 – Szily, Jozsef – G48 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. f4 Be6 9. Nd5 Qd7 10. d3 Bh3
1958 Kienbaum – Round 3 – Uhlmann, Wolfgang – 1-0 – Kozma, Julius – G7 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 Ne8 9. Rb1 Nc7 10. b4 Ne6
1958 Munich olm fin-B – Round 8 – Smiltiner, Shlomo – 0-1 – De Greif, Boris – G73 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Be6
1958 Sofia – Round 8 – Gurgenidze, Bukhuti – 1-0 – Szilagyi, Gyorgy Laszlo – G41 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 c5 5. Bg2 Nc6 6. Nge2 Bg7 7. O-O O-O 8. a3 Bd7 9. Rb1 Qc8 10. b4 Bh3
1958 Torneo de las Americas 1st – Round 12 – Ader Hausman, Walter – 1/2-1/2 – Sanchez Luis Augusto – G62 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. e4 c5 6. Nge2 O-O 7. O-O Nc6 8. a3 Rb8 9. Rb1 Ne8 10. b4 b6
1959 Buenos Aires JM – Round 13 – Juarez Baldizon, Carlos A. – 1/2-1/2 – Wexler, Bernardo – G52 1. e4 c5 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Ne2 Nc6 6. Nbc3 Nf6 7. O-O O-O 8. h3 Ne8 9. d3 Nc7 10. f4 f5
1959 Hastings5960 – Round 2 – Averbakh, Yuri L – 1-0 – Burger, Hein – G6 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nc6 7. O-O O-O 8. a3 Bg4 9. h3 Bd7 10. Rb1 a5
1959 Hastings5960 – Round 5 – Bobotsov, Milko G – 1/2-1/2 – Averbakh, Yuri L – G19 1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nf6 7. O-O O-O 8. Rb1 Ne8 9. a3 a5 10. d3 Nc7
1959 Kragujevac ch14-YUG – Round 1 – Djantar, Djordje – 1/2-1/2 – Gligorić, Svetozar – G23 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. a3 Bd7 9. d3 Ne8 10. Rb1 a5
1960 Moscow-Leningrad m – Round 1.18 – Stoliar, Efim Samoilovich – 1-0 – Liublinsky, Victor – G10 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 Bg4 9. f3 Bd7 10. d3 Ne8
1960 URS-BRD – Round 8 – Mohrlok, Dieter – 0-1 – Keres, Paul – G19 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 Ne8 9. Rb1 f5 10. d3 Nd4
1963 Leningrad – Round ? – Reshko, Aron – 0-1 – Kondratiev, Pavel E – G7 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. h3 Bd7 9. d3 a6 10. Be3 Ne8
1964 Rubinstein Memorial – Round 11 – Tsvetkov, Alexandar K – 1-0 – Schmidt, Waldemar – G45 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. h3 Ne8 9. d3 Nc7 10. f4 f5
1966 La Habana olm fin-B – Round 8 – Sliwa, Bogdan – 1-0 – Roth, Rolf – G31 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 c5 5. e4 Nc6 6. Nge2 O-O 7. O-O d6 8. Rb1 Bd7 9. a3 Qc8 10. d3 Bh3
1966 Tel Aviv 6th – Round 1 – Sliwa, Bogdan – 1-0 – Stepak, Yedael – G1 1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Bg7 5. e4 d6 6. Nge2 Nc6 7. O-O O-O 8. Rb1 Ne8 9. d3 Nd4 10. b4 cxb4
1966 Tel-Aviv it – Round 8 – Gat, Israel – 1/2-1/2 – Gligoric, Svetozar – G15 1. c4 g6 2. Nc3 Bg7 3. g3 c5 4. Bg2 Nc6 5. e4 Nf6 6. Nge2 O-O 7. O-O d6 8. Rb1 Bd7 9. a3 Qc8 10. Nf4 Ne8
1968 BRA Ch – Round 7 – Rocha, Antonio – 1-0 – De Souza, Airton Ferreira – G7 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 a6 9. Rb1 Rb8 10. b4 cxb4
1968 Kislovodsk – Round 1 – Ignatiev, Felix N – 1-0 – Ryts, J. – G4 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3 a6 9. Rb1 Rb8 10. b4 cxb4
1968 Netanya-A – Round 4 – Kagan, Shimon – 1/2-1/2 – Ciocaltea, Victor – G20 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. Rb1 Ne8 9. a3 a5 10. d3 Nc7
1969 Schwerin – Round 3 – Dietze, Wolfgang, Dr. – 1/2-1/2 – Pietzsch, Wolfgang – G40 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. h3 Ne8 9. d3 f5 10. Rb1 Nc7
ch-Wereld Teams 1989 – Round 1 – Phung Ye, Ryan – 1-0 – Nunn, John D M – G7 1. c4 g6 2. Nc3 Nf6 3. e4 d6 4. g3 Bg7 5. Bg2 c5 6. Nge2 Nc6 7. O-O O-O 8. a3 Ne8 9. Rb1 Nc7 10. b4 Ne6

A36v — Symmetrical Botvinnik System

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 Nf6 7.O-O O-O

Eval: [-0.15]

Les coups candidats

8.d3 — 75.4% (4272 parties) →

Ambassadeurs : Weyerstrass, Ronald (31x), Krause, Christian (16x), Newman, Nelson (12x), Koshy, Varugeese (11x), Sunye Neto, Jaime (10x), Thompson, Ian D (9x), Ivacic, Vladimir (8x), Valkesalmi, Kimmo (8x)

8.h3 — 9.5% (536 parties)

Ambassadeurs : Rutter, Blair A (11x), Misicko, Jan (6x), Varga, Karoly (5x), Gutman, Petr (5x), D'Oliveira, Marcos Arruda (4x), Jahr, Dieter (4x), Larand, Manuel (4x), Becker, Allen (3x)

8.a3 — 7.9% (449 parties)

Ambassadeurs : Miezis, Normunds (27x), Tsenkov, Ljubomir (7x), Otte, Harro (5x), Kopal, Josef (4x), Hellbing, Bernd (4x), Savoya, Alexandre (4x), Heinbuch, Detlef Ulrich (4x), Smit, Frans P. (4x)

8.Rb1 — 4.3% (241 parties)

Ambassadeurs : Weyerstrass, Ronald (6x), Sliwa, Bogdan (4x), Bobotsov, Milko G (3x), Dvorak, Jan (3x), Grabinsky, Vladimir (3x), Kouskoutis, Georgios-Alexandros (3x), Muehlberg, Siegfried (2x), Salov, Sergej (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d3	8.h3	8.a3	8.Rb1
<1800	172	71%	16%	3%	5%
1800-2200	2383	76%	12%	6%	3%
2200-2600	2110	77%	6%	10%	5%
2600+	28	93%	4%	4%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d3	8.h3	8.a3	8.Rb1
1940s	1	100%	—	—	—
1950s	64	47%	12%	20%	16%
1960s	80	65%	9%	16%	10%
1970s	124	65%	7%	15%	9%
1980s	255	76%	7%	7%	6%
1990s	1001	73%	10%	10%	4%
2000s	1380	67%	13%	9%	6%
2010s	2274	81%	8%	6%	2%
2020s	488	83%	8%	4%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d3	81%	83%	▲ +2.1%
8.h3	8%	8%	-0.3%
8.a3	6%	4%	▼ -1.9%
8.Rb1	2%	4%	▲ +1.5%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 4 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

8.d3 — 75.4% (4272 parties)

1949 — Shamaev, Leonid vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS
1953 — Szabo, Laszlo vs Gligorić, Svetozar — 1/2-1/2 — Zurich SUI
1954 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Riga LAT
1955 — Antoshin, Vladimir S vs Vasiukov, Evgeni — 0-1 — Moscow RUS
1955 — Nielsen, Axel vs Larsen, Benjamin Holsko — 1-0 — Oslo NOR

8.h3 — 9.5% (536 parties)

1954 — Kholmov, Ratmir D vs Borisenko, Georgy K — 1-0 — Riga LAT
1955 — Shishov, Mikhail vs Sherbakov, Vitaly — 1-0 — Moscow RUS
1956 — Kagan, Iosif Lvovich vs Yakovlev, Dmitry Nikolaevich — 1-0 — Moscow RUS
1957 — Herink, Miroslav vs Tringov, Georgi P — 0-1 — Bratislava Bratislava SVK
1957 — Kholmov, Ratmir D vs Gromek, Jozef — 1-0 — Szczawno Zdroj

8.a3 — 7.9% (449 parties)

1956 — Taimanov, Mark vs Najdorf, Miguel — 1-0 — Moscow RUS
1956 — Ujtelky, Maximilian vs Sajtar, Jaroslav — 1/2-1/2 — Podebrady CZE
1957 — Petrosian, Tigran V. vs Kirillov, Vladimir — 1-0 — Minsk BLR
1957 — Minev, Nikolay N vs Prakhov, Valentin Asenov — 1-0 — Sofia BUL
1957 — Urseanu, Veniamin vs Portisch, Lajos — 1-0 — Ploiesti

8.Rb1 — 4.3% (241 parties)

1952 — Cruz Garibaldi, Milton Esteban vs Benko, Francisco — 1/2-1/2 — Buenos Aires ARG
1956 — Simagin, Vladimir vs Petrosian, Tigran A. — 0-1 — Moscow RUS
1957 — Gurgenidze, Bukhuti vs Mikenas, Vladas — 0-1 — Moskou ch-URS
1957 — Kholmov, Ratmir D vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1958 — Bobotsov, Milko G vs Filipov, Filip — 1-0 — Sofia BUL

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