A36w — English: Symmetrical, Botvinnik System, 5…d6, 8.d3

1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 d6 6.Nge2 Nf6 7.O-O O-O 8.d3 * ● Trait aux Noirs

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. Bg5 (Clouer Nf6).

♚ 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, d3→c4, d3→e4	● d6→c5, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
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	● d3-d4, ● e4-e5, ● f2-f3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1953 Candidats Tournament – Round 21 – Szabo, Laszlo – 1/2-1/2 – Gligorić, Svetozar – G135 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c5 7. Nbc3 Nc6 8. d3 Bd7 9. h3 Ne8 10. g4 Nc7
1955 Moscow Ch – Round 13 – Antoshin, Vladimir S – 0-1 – Vasiukov, Evgeni – G80 1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. e4 O-O 6. Nge2 c5 7. O-O Nc6 8. d3 Bg4 9. f3 Bd7 10. Be3 a6
1956 Dresden – Round 2 – Averbakh, Yuri L – 1-0 – Padevsky, Nikola – G8 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 c5 6. Nge2 Nc6 7. O-O d6 8. d3 Bd7 9. h3 a6 10. a3 Rb8
1956 Marianske Lazne/Praha – Round 1 – Pachman, Ludek – 1/2-1/2 – Beni, Alfred – G1 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 c5 6. Nge2 Nc6 7. O-O O-O 8. d3 Bd7 9. h3 a6 10. Rb1 Rb8
1956 Moscow olm fin-B – Round 3 – Olafsson, Fridrik – 1-0 – Alvarez Flores, Aurelio Alan – G25 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. e4 Nc6 6. Nge2 d6 7. O-O O-O 8. d3 Bd7 9. h3 a6 10. Be3 Rb8
1957 Sombor – Round 18 – Pirc, Vasja – 1/2-1/2 – Matulovic, M. – G169 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. d3 c5 6. e4 Nc6 7. Nge2 d6 8. O-O Bd7 9. h3 Ne8 10. Rb1 Nc7
1957 Toronto wch-jr – Round 9 – Bates, Richard A – 0-1 – Lombardy, William J – G22 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. f4 Qc8 10. Rb1 Rb8
1958 Argentina – Round 5 – Reinhardt, Heinrich – 1/2-1/2 – Eliskases, Erich – G35 1. c4 Nf6 2. g3 c5 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nc6 6. Nge2 O-O 7. O-O d6 8. d3 Bd7 9. h3 Ne8 10. a3 Nc7
1958 WchT U26 fin-A 05th – Round 7 – Padevsky, Nikola – 1/2-1/2 – Juettler Helmut – G72 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 c5 6. Nge2 O-O 7. O-O Nc6 8. d3 Bd7 9. h3 a6 10. a3 Rb8
1959 Asztalos Memorial – Round 3 – Ujtelky, Maximilian – 1/2-1/2 – Soos, Bela – G11 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 c5 5. Bg2 Bg7 6. Nge2 O-O 7. O-O Nc6 8. d3 Bd7 9. h3 Ne8 10. f4 f5
1959 Buenos Aires JM – Round 4 – Juarez, Carlos Eleodoro – 1/2-1/2 – Sanguineti, Raúl Carlos – G22 1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. Nge2 O-O 7. O-O d6 8. d3 Bd7 9. Nd5 Rb8 10. Nxf6+ Bxf6
1959 FRG Ch 05th – Round 4 – Wolk, Sigmund – 1/2-1/2 – Mandel, Walter – G11 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. e4 d6 5. Ne2 c5 6. Nbc3 Nc6 7. d3 O-O 8. O-O Bg4 9. h3 Bxe2 10. Qxe2 Nd4
1959 Marianske Lazne – Round 5 – Ujtelky, Maximilian – 1/2-1/2 – Malich, Burkhard, Dr. – G33 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O c5 7. Nbc3 Nc6 8. d3 Bd7 9. h3 Ne8 10. Be3 Nd4
1959 Riga – Round 5 – Sliwa, Bogdan – 1/2-1/2 – Tal, Mikhail – G61 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. f4 a6 10. f5 b5
1961 Golden Knights – Round ? – Zalys, Ignas – 1-0 – Caban Campesino, James – 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. d3 Bd7 9. Bg5 Qc8 10. Qd2 Bh3
1962 Poznan ch POL – Round 13 – Brzozka, Stefan – 1-0 – Filipowicz, Andrzej – G80 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. h3 a6 10. Rb1 Rb8
1963 ENG-NLD m – Round 2.9 – Franklin Sheunesu Mhembere – 0-1 – Ree, Hans – G14 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. h3 a6 10. f4 Qc8
1966 Rzeszow ch POL – Round 15 – Gromek, Jozef – 1-0 – Lachut, Jan – G102 1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 g6 5. e4 Bg7 6. d3 O-O 7. Nge2 d6 8. O-O Bd7 9. h3 Rb8 10. Be3 a6
1966 Rzeszow ch POL – Round 2 – Brzozka, Stefan – 1/2-1/2 – Lachut, Jan – G7 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e4 Bg7 6. Nge2 O-O 7. O-O d6 8. d3 Bd7 9. Rb1 Qc8 10. f4 Bh3
1967 October Revolution 50 – Round ? – Vladimirov, Boris T – 1-0 – Jimenez Zerquera, Eleazar – G12 1. c4 c5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. e4 Nc6 6. Nge2 d6 7. d3 O-O 8. O-O Nd4 9. Nxd4 cxd4 10. Ne2 Qb6
1967 YUG Ch 22th – Round 6 – Buljovcic, Ivan – 1/2-1/2 – Mestrovic, Zvonimir – G26 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 d6 6. e4 c5 7. Nge2 Nc6 8. O-O Nd4 9. h3 Rb8 10. Nxd4 cxd4
1968 Palma de Mallorca – Round 9 – Byrne, David – 1/2-1/2 – Diez del Corral, Jesus – G81 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. h3 Ne8 10. Be3 Nd4
Las Palmas 1981 – Round 5 – Garcia Padron, Jose – 0-1 – Larsen, Bent – G12 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 d6 5. e4 Nc6 6. d3 Nf6 7. Nge2 O-O 8. O-O Bd7 9. h3 Ne8 10. f4 a6

A36w — 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 8.d3

Eval: [-0.07]

Les coups candidats

8…a6 — 34.2% (2380 parties) →

Ambassadeurs : Bonoldi, Fabio (33x), Malinowski, Damian (12x), Weyerstrass, Ronald (9x), Koshy, Varugeese (7x), Vo, Thanh Ninh (7x), Braun, Andreas (6x), Cvitan, Ognjen (5x), Webster, Andrew A (5x)

8…Ne8 — 20.1% (1402 parties) →

Ambassadeurs : Weyerstrass, Ronald (13x), Grant, Jonathan I M (7x), Maze, Sebastien (5x), Schmidt, Wlodzimierz (5x), Barcenilla, Rogelio (4x), Brooks, Ian S Dr (4x), Irie -Williams, Silk (4x), Gotz, Klaus Seiji Furucho (4x)

8…Rb8 — 17.7% (1230 parties) →

Ambassadeurs : Weyerstrass, Ronald (7x), ? (6x), Sunye Neto, Jaime (5x), Solak, Dragan (4x), Byrne, Donald (3x), Najdorf, Miguel (3x), Byrne, David (3x), Tolnai, Tibor (3x)

8…Bd7 — 13.8% (960 parties)

Ambassadeurs : Weyerstrass, Ronald (4x), Zlotnikov, Mikhail (3x), Levtchouk, George (3x), Franco Ocampos, Zenon (3x), Pham, Bich Ngoc (3x), Cafferty, Bernard (3x), Vehreschild, Axel (3x), Hryniw, Michael (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…a6	8…Ne8	8…Rb8	8…Bd7
<1800	215	32%	9%	12%	21%
1800-2200	2934	36%	17%	18%	14%
2200-2600	2638	36%	25%	18%	11%
2600+	47	38%	28%	15%	2%

Évolution par décennie (% des parties)

Décennie	N parties	8…a6	8…Ne8	8…Rb8	8…Bd7
1920s	2	—	—	50%	50%
1940s	3	33%	33%	—	—
1950s	39	26%	26%	8%	36%
1960s	90	19%	24%	26%	23%
1970s	124	18%	40%	15%	17%
1980s	263	25%	27%	19%	19%
1990s	1134	28%	22%	20%	14%
2000s	1677	28%	22%	18%	16%
2010s	2966	40%	18%	16%	12%
2020s	662	42%	13%	19%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…a6	40%	42%	▲ +1.8%
8…Ne8	18%	13%	▼ -5.3%
8…Rb8	16%	19%	▲ +3.4%
8…Bd7	12%	10%	▼ -2.1%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 3 parties
Ju, Wenjun — 3 parties
Tal, Mikhail — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

8…a6 — 34.2% (2380 parties)

1949 — Shamaev, Leonid vs Zagoriansky, Evgeny — 0-1 — Leningrad RUS
1954 — Taimanov, Mark vs Suetin, Alexey S — 1-0 — Riga LAT
1955 — Nielsen, Axel vs Larsen, Benjamin Holsko — 1-0 — Oslo NOR
1956 — Balanel, Ion vs Beni, Alfred — 0-1 — Marianske Lazne
1956 — Rejfir, Josef vs Ujtelky, Maximilian — 1/2-1/2 — Marianske Lazne

8…Ne8 — 20.1% (1402 parties)

1947 — Simagin, Vladimir vs Kotov Lundqvist, Alex — 0-1 — Parnu EST
1956 — Filip, Marius Liviu vs Gligoric, Sofija — 1/2-1/2 — Moscow RUS
1956 — Stulik, Vlastimil vs Holas, Josef — 1-0 — Podebrady CZE
1957 — Bilek, Istvan vs Pitksaar, A. — 1-0 — Tallinn EST
1957 — Bilek, Istvan vs Pitskar — 1-0 — Tallinn EST

8…Rb8 — 17.7% (1230 parties)

1922 — Hilse, Wilhelm H vs Wegemund, Otto — 0-1 — Bad Oeynhausen GER
1956 — Pachman, Ludek vs Dworzynski, Roman — 1-0 — Marianske Lazne
1956 — Backlund, Gotthard vs Dworzynski, Roman — 0-1 — Moscow RUS
1958 — Eliskases, Erich vs Dittmann, Sieghart — 1/2-1/2 — Munich olm fin-A
1960 — Goldenberg, Edgardo vs Najdorf, Miguel — 0-1 — Buenos Aires ARG

8…Bd7 — 13.8% (960 parties)

1923 — Hilse vs Schwarz, Moritz — 1-0 — Frankfurt GER
1953 — Szabo, Laszlo vs Gligorić, Svetozar — 1/2-1/2 — Zurich SUI
1955 — Ufimtsev, Anatoly vs Tscherbakov — 1-0 — USSR
1956 — Olafsson, Fridrik vs Alvarez Flores, Aurelio Alan — 1-0 — Moscow RUS
1956 — Averbakh, Yuri L vs Padevsky, Nikola — 1-0 — Dresden GER

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →