A56d — Benoni: 2…c5 3.e3 g6 4.Nc3

1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nc3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 71 % des parties) ; d5 (Occuper le centre — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 88 % des parties) ; ...cxd4 (Capture en d4, Occuper le centre — 10 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (2v1), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● 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	mobile
Ruptures	—	● …d7-d5, ● …e7-e5

Partie
11. Tal Mem Rapid 2018 – Round 8.2 – Mamedyarov, Shakhriyar – 0-1 – Dubov, Daniil – G37 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. d5 O-O 6. Nf3 d6 7. Be2 e6 8. e4 Na6 9. O-O Nc7 10. Re1 Re8
1947 Warsaw – Round 2 – Gadalinski, Jan – 0-1 – Sajtar, Jaroslav – G11 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 cxd4 7. exd4 d6 8. Nf3 d5 9. cxd5 Nxd5 10. Qb3 Nb6
1949 Santa Fe – Round 1 – Rossetto, Hector – 0-1 – Czerniak, Moshe – G2 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Qb3 Be6
1957 URS Ch, semi final – Round 1 – Sarkisian, Vagan – 1/2-1/2 – Khalilbeili, Sultan – G26 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 d5 8. O-O dxc4 9. Qa4 Nbd7 10. Qxc4 a6
1959 Lodz ch POL – Round 16 – Szukszta, Janus – 1/2-1/2 – Gawlikowski, Stanislaw – G76 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. d5 d6 7. Be2 Na6 8. O-O Nc7 9. e4 Bd7 10. e5 dxe5
1959 UKR Ch – Round 21 – Zamikhovsky, Abram – 1/2-1/2 – Nikolaevsky, Yuri V – G156 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 Nc6 8. O-O d6 9. b3 Nxd4 10. exd4 a6
1960 Asuncion – Round ? – Estrada Degrandi, Walter – 0-1 – Szabo, Laszlo – G52 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. f4 cxd4 6. exd4 d5 7. Nf3 O-O 8. c5 Nc6 9. Bb5 Bg4 10. Bxc6 bxc6
1961 Mar del Plata – Round 1 – Gonzalez Intelangelo, Gerardo – 0-1 – Goldenberg, Edgardo – G7 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Qb3 Be6
1961 Moscow – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Liublinsky, Victor – G5 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 9. exd4 d5 10. c5 Ne4
1961 Moskou ZShK – Round 5 – Bisguier, Arthur B – 1/2-1/2 – Vasiukov, Evgeni – G25 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 b6 7. O-O Bb7 8. d5 d6 9. e4 Na6 10. Bg5 Nc7
1961 URS Ch sf Batumi GEO – Round ? – Khalilbeili, Sultan – 1/2-1/2 – Buslaev, Aleksander – G12 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. c5 Ne4 10. Be3 e5
1962 Lasker Memorial Berlin-Ost – Round 13 – Beni, Alfred – 1/2-1/2 – Doda, Zbigniew – G58 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. Nge2 Nc6 8. O-O Bd7 9. b3 Qc8 10. Re1 Bh3
1962 LAT Ch – Round ? – Darznieks Artur – 0-1 – Suetin, Alexey S – G19 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. d5 d6 7. Be2 e5 8. O-O e4 9. Nd2 Qe7 10. Rb1 h5
1962 Olympiad, Varna BUL – Round ? – BENY SUGIANTO – 1/2-1/2 – Bolbochan, Julio – G15 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. Nge2 Nc6 8. O-O Bd7 9. b3 a6 10. Bb2 Rb8
1962 Stockholm Interzonal – Round 5 – Aaron, Manuel – 0-1 – Gligorić, Svetozar – G36 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. O-O Nc6
1962 Varna olm – Round 1 – Beni, Alfred – 1/2-1/2 – Bolbochan, J. – G32 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. Nge2 Nc6 8. O-O Bd7 9. b3 a6 10. Bb2 Rb8
1963 Kiev Ch – Round 1 – Zamikhovsky, Abram – 0-1 – Gershman, Semion – G3 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 Nc6 8. O-O d6 9. b3 Bd7 10. Bb2 Nxd4
1965 Mar del Plata – Round 10 – Bielicki, Carlos – 0-1 – Panno, Oscar – G78 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. d5 d6 7. Be2 e5 8. e4 h6 9. Nd2 h5 10. Nb3 a6
1966 Havana CUB – Round 2 – Romani, Elio – 1/2-1/2 – Yepez, Osvaldo – G15 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. c5 Nc6 9. O-O Ne4 10. Be3 Bg4
1966 La Habana olm fin-A – Round 7 – Kavalek, Lubomir – 1/2-1/2 – Matulovic, Milan – G122 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. Be3 dxc4 10. Bxc4 Na5
1966 Rio Hondo zt – Round 9 – Luckis, Marcos – 1/2-1/2 – Acosta Garcia, Rafael Isaac – G18 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. c5 Nc6 9. O-O Ne4 10. Be3 Nxc5
1969 New York ch-USA – Round 3 – Benko, Pal – 1/2-1/2 – Evans Lianda – G14 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. h3 dxc4 10. Bxc4 b6
1969 New York ch-USA – Round 7 – Bisguier, Arthur B – 0-1 – Evans Lianda – G34 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 cxd4 7. Nxd4 Nc6 8. Nc2 d6 9. O-O a6 10. e4 Bd7
1969 Nordic Ch Lidkoping SWE – Round 6 – Hamann, Svend – 0-1 – Andersson, Ulf 1949 – G8 1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. Be2 Na6 7. O-O d6 8. b3 Bf5 9. Bb2 Rc8 10. Nh4 Bd7
2. Norway Chess 2014 – Round 8.3 – Grischuk, Alexander – 1/2-1/2 – Giri, Anish – G30 1. c4 c5 2. Nc3 g6 3. e3 Nf6 4. d4 Bg7 5. d5 O-O 6. Nf3 d6 7. h3 e6 8. Bd3 exd5 9. cxd5 Re8 10. O-O Nbd7
World Blitz 2015 – Round 1.4 – Aronian, Levon – 1-0 – Khairullin, Ildar – G31 1. c4 Nf6 2. Nc3 c5 3. e3 g6 4. d4 Bg7 5. d5 O-O 6. Nf3 e6 7. Be2 exd5 8. cxd5 d6 9. Nd2 Na6 10. O-O Nc7

A56d — Benoni (1947)

1.d4 Nf6 2.c4 c5 3.e3 g6 4.Nc3

Les coups candidats

4…Bg7 — 87.7% (1913 parties)

Ambassadeurs : Inkiov, Ventzislav (22x), Somogyi, Istvan (12x), Bisguier, Arthur B (8x), Timar, Zsolt (8x), Certek, Pavel (8x), Justo, Damian (7x), Marjanovic, Slavoljub (5x), Rogers, Ian (5x)

4…cxd4 — 10.1% (220 parties)

Ambassadeurs : Roose, Alex (2x), Timar, Zsolt (2x), Marek, Herbert (2x), Fokin, Igor A. (2x), Schewe, Bernhard (1x), Huth, Volkmar (1x), Vukoje, Aleksije (1x), Valencak, Stanislav (1x)

4…b6 — 1.2% (26 parties)

Ambassadeurs : Calvyn Shane Martinez (1x), Gadia, Olicio (1x), Nunez, Hiber (1x), Martinez Cordobes, Milton (1x), Verstappen, M. (1x), Hollinger, R. (1x), Miranda Perez, Ruben (1x), Camara, Arturo (1x)

4…Na6 — 0.4% (9 parties)

Ambassadeurs : Fournier, Sylvain (1x), Boudier, Eric (1x), Kaczorowski, Piotr (1x), Kujawski, Wlodzimierz (1x), Janusch, Gerd (1x), Swetlakow, Valentin (1x), Limbourg, Remi (1x), Van De Putte, Ben (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Bg7	4…cxd4	4…b6	4…Na6
<1800	150	75%	19%	3%	—
1800-2200	919	85%	13%	1%	1%
2200-2600	770	94%	5%	0%	—
2600+	10	80%	20%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Bg7	4…cxd4	4…b6	4…Na6
1950s	8	100%	—	—	—
1960s	38	97%	—	3%	—
1970s	99	99%	—	—	—
1980s	150	97%	3%	1%	—
1990s	499	91%	6%	1%	1%
2000s	610	85%	12%	2%	1%
2010s	665	84%	14%	1%	0%
2020s	112	82%	15%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Bg7	84%	82%	▼ -1.5%
4…cxd4	14%	15%	▲ +0.7%
4…b6	1%	2%	▲ +1.0%
4…Na6	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Smyslov, Vladimir — 1 partie

Parties historiques

4…Bg7 — 87.7% (1913 parties)

1955 — Weinberger, Tibor vs Tapaszto Binet, Laszlo — 0-1 — Budapest HUN
1956 — Joffe, Manne vs Boey, Josef — 1/2-1/2 — Moscow RUS
1956 — Boleslavsky, Isaac vs Vukovic, Sava — 0-1 — Krynica Krynica POL
1957 — Sarkisian, Vagan vs Khalilbayov, Sabirbay — 1/2-1/2 — Tbilisi GEO
1958 — Minev, Nikolay N vs Orev, Petar — 1/2-1/2 — Sofia BUL

4…cxd4 — 10.1% (220 parties)

1980 — Bell, James Taggart vs Moody, David W — 1-0 — Atlanta, Ga.
1983 — Abaho Allan Smith vs Brouk, Rayan — 0-1 — Groningen NED
1985 — Schewe, Bernhard vs Huth, Volkmar — 1/2-1/2 — Kamenz
1989 — Vukoje, Aleksije vs Valencak, Stanislav — 0-1 — Zurich SUI
1990 — Mohammad Ashraf Qureshi vs Roose, Alex — 1-0 — Novi Sad olm

4…b6 — 1.2% (26 parties)

1966 — Calvyn Shane Martinez vs Gadia, Olicio — 0-1 — Havana CUB
1983 — Nunez, Hiber vs Martinez Cordobes, Milton — 1-0 — Uruguay
1991 — Palme, Rudolf vs von Hoesslin, Holger — 1-0 — Wch Seniors Bad Woerishofen G
1992 — Verstappen, M. vs Hollinger, R. — 1-0 — Belgium-Ireland
1992 — Baumann, Claude vs Clausen, Martin Koch — 1-0 — Zuerich op2 Zurich SUI

4…Na6 — 0.4% (9 parties)

1990 — Kaczorowski, Piotr vs Kujawski, Wlodzimierz — 1-0 — Katowice POL
1994 — Fournier, Sylvain vs Boudier, Eric — 1-0 — Le Touquet
1996 — Janusch, Gerd vs Swetlakow, Valentin — 1-0 — GER
2003 — Limbourg, Remi vs Van De Putte, Ben — 0-1 — Geraardsbergen
2008 — Simovic, Mladen vs Katavic, Borivoj — 0-1 — Split CRO

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