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

Avantages : case forte e4, case forte f4, case forte b5, case forte d5, paire de fous.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé.
Problèmes : Bc1 enfermé, arriérés d2, f2.
Plans :
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte g4, case forte e5, avant-postes d4(C), e5(C), paire de fous.
Faiblesses adverses : arriérés d2, f2, Bc1 enfermé.
Problèmes : Bg7 enfermé, Bc8 enfermé.
Plans :
● ...Bf5 — Développer Bc8
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2, ● f2	—
Chaînes	● f2→g3, h2→g3	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● 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

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