A61g — Benoni: 6.Nf3 g6 7.Bf4 a6

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. a4 (77 % des parties) ; e4 (Occuper le centre — 17 % des parties) ; Nd2 (5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 77 % des parties) ; ...b5 (Expansion aile dame — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d6→c5, b7→a6, f7→g6, h7→g6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v0)	● g4 (2v0), ● f5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (2v1), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bf4	● Bf4 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	3 (● 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	fermé

Partie
19. European Teams 2013 – Round 9.12 – Khenkin, Igor – 1/2-1/2 – Kurmann, Oliver – G306 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8
1952 Moskou ch-URS – Round 1 – Goldenov, Boris P – 0-1 – Tolush, Alexander – G60 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. Qd2 O-O 10. Bh6 Bxh6
1956 Dresden – Round 13 – Dittmann, Sieghart – 1/2-1/2 – Uhlmann, Wolfgang – G85 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O 10. Be2 Qe7
1956 Moscow olm fin-A – Round 2 – Alster, Ladislav – 1-0 – Ehnevoldsen I – G25 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Bd3 Re8
1958 Munich olm fin-B – Round 2 – Szukszta, Janus – 1-0 – Van Schoor, Karl – G11 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Nbd7 9. e4 Qe7 10. Qc2 Bg7
1958 Sarajevo – Round 1 – Djurasevic, Bozidar – 1-0 – Bogdanovic, Rajko – G2 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Qe7
1959 HUN Ch Budapest HUN – Round 12 – Navarovszky, Laszlo – 0-1 – Szabo, Laszlo – G46 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. Nd2 Nh5
1959 Kragujevac ch14-YUG – Round 3 – Bertok, Mario Jr. – 1-0 – Janosevic, Dragoljub – G97 1. c4 Nf6 2. d4 c5 3. Nc3 3. ... e6 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Re8
1959 Santiago – Round 5 – Ader Hausman, Walter – 1/2-1/2 – Ivkov, Borislav – G28 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Nbd7 9. e3 Qe7 10. Be2 Bg7
1959 Warsaw Legion tt – Round 4.1 – Spanjaard, Eduard – 1-0 – Pytlakowski, Andrzej – G25 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Ne8
1961 Oberhausen etc – Round 4 – Furman, Slavomir – 0-1 – Forintos, Gyozo V – G107 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Nh5
1961 Zagreb – Round 3 – Damjanovic, Marko – 0-1 – Djantar, Djordje – G37 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O 10. Nd2 Nh5
1962 Yalta – Round 1 – Chalilbeili – 1/2-1/2 – Savon, Vladimir – G3 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Qe7
1963 Budapest ch-HUN – Round 1 – Liptay, Laszlo Dr. – 0-1 – Portisch, Lajos – G64 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Bd3 Bg4
1963 Budapest ch-HUN – Round 1 – Liptay, Laszlo Dr. – 1-0 – Forintos, Gyozo V – G61 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Bd3 Nh5
1964 Tel Aviv olm fin-B – Round 4 – Ader Hausman, Walter – 1-0 – Saguier, Emiliano – G42 1. d4 e6 2. Nf3 Nf6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e3 Nh5 10. Bg5 Qa5
1968 Lugano olm - Round 1 - Soos, Balint - 1/2-1/2 - Pfleger, Helmut, Dr. - G354 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Qe7
1968 ROM Ch – Round 17 – Mititelu, Gheorghe – 1/2-1/2 – Ungureanu, Emil – G98 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Nh5
1969 Hastings6970 – Round 3 – Portisch, Lajos – 1/2-1/2 – Timman, Jan H – G11 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 O-O 10. Be2 Bg4
3. Norway Blitz 2015 – Round 2.5 – Aronian, Levon – 1-0 – Giri, Anish – G10 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. Nd2 Nh5 9. Qa4+ b5 10. Nxb5 axb5
40. Olympiad Open 2012 – Round 10.10 – Postny, Evgeny – 1-0 – Pantsulaia, Levan – G538 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Qe7
40. Olympiad Open 2012 – Round 5.27 – Nyback, Tomi – 0-1 – Gruenfeld, Yehuda – G325 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8
7. World Team Championship 2010 – Round 4 – Sargissian, Gabriel – 1/2-1/2 – Fier, Alexandr – G58 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Qe7
77. Tata Steel GpA 2015 – Round 13.3 – So, Wesley – 1-0 – Van Wely, Loek – G58 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Nh5
Amber-blindfold 19th 2010 – Round 6 – Aronian, Levon – 1-0 – Gashimov, Vugar – G16 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. Nd2 b5 9. a4 Nh5 10. Be3 b4
EU Team Ch (Men) 17th 2009 – Round 8 – Roiz, Michael – 1/2-1/2 – Pantsulaia, Levan – G31 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Nh5
Olympiad 2002 – Round 6 – Lputian, Smbat – 1/2-1/2 – Amoros Marin, Marcos – G188 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. Nd2 b5 9. a4 Nh5 10. Be3 b4
Reykjavik 1987 – Round 1 – Olafsson, Fridrik – 1/2-1/2 – Tal, Mikhail – G6 1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. e4 Bg4 10. Be2 Qe7
SportAccord Blitz Men 2012 – Round 3.5 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G19 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 d6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8
Superbet Blitz 2022 – Round 18.2 – So, Wesley – 1-0 – Rapport, Richard – G87 1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 g6 6. Bf4 Nf6 7. Nf3 a6 8. a4 Bg7 9. e3 O-O 10. h3 Ne8
Superbet Blitz 2022 – Round 4.2 – Duda, Jacob – 1/2-1/2 – Rapport, Richard – G17 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. e3 O-O 10. h3 Ne8
Superbet Blitz 2023 – Round 10.4 – Duda, Jacob – 1-0 – Rapport, Richard – G49 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8
SWIFT 1986 – Round 1 – Timman, Jan H – 1/2-1/2 – Romanishin, Oleg M – G9 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. e4 Bg7 9. Qa4+ Bd7 10. Qb3 Qe7
World Blitz 2017 – Round 3.55 – Dobrov, Vladimir – 0-1 – Ponkratov, Pavel – G169 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. e4 Bg4 9. Qb3 b5 10. Nd2 Nh5
World Blitz 2017 – Round 6.46 – Riazantsev, Alexander – 1-0 – Abdyzhapar, Asylbek – G325 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 Qe7 10. Nd2 O-O
World Blitz 2023 – Round 1.7 – Martirosyan, Haik M. – 1-0 – Savchenko, Boris – G65 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Re8
World Rapid 2021 – Round 1.35 – Gelfand, Boris – 1-0 – Carlsson, Pontus – G28 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Re8
XXVII SuperGM 2010 – Round 10 – Aronian, Levon – 1-0 – Gashimov, Vugar – G27 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8
XXVII SuperGM 2010 – Round 5 – Vallejo Pons, Francisco – 0-1 – Gashimov, Vugar – G13 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8

A61g —

1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6

Les coups candidats

8.a4 — 76.8% (2771 parties)

Ambassadeurs : Browne, Walter Shawn (17x), Portisch, Lajos (12x), Roeder, Matthias (12x), Lobron, Eric (11x), Gurevich, Dmitry (10x), Galjé, Hans (10x), Kindermann, Stefan (9x), Kovacevic, Slobodan (9x)

8.e4 — 17.2% (621 parties)

Ambassadeurs : Daurelle, Herve (8x), Renet, Olivier (7x), Yakovich, Yuri (7x), Suba, Mihai (7x), Flear, Glenn C (6x), Kallai, Gabor (6x), Jasnikowski, Zbigniew (5x), Fedorowicz, John (5x)

8.Nd2 — 5.0% (182 parties)

Ambassadeurs : Petrosian, Arshak B (6x), Lputian, Smbat (4x), Wahls, Matthias (3x), Foisor, Ovidiu-Doru (3x), Fauland, Alexander (3x), Litynska, Marta (3x), Burkart, Patrick (2x), Vaganian, Rafael A (2x)

8.Ne4 — 0.3% (10 parties)

Ambassadeurs : Chruszcz, Tadeusz (4x), Dreev, Aleksey (2x), Ivanchuk, Vasyl (2x), Breutigam, Martin (1x), Maus, Soenke (1x), Ristic, Nenad (1x), Sax, Gyula (1x), Babel Waldemar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.a4	8.e4	8.Nd2	8.Ne4
<1800	91	80%	16%	3%	—
1800-2200	1063	77%	16%	5%	0%
2200-2600	2158	77%	17%	5%	0%
2600+	71	80%	13%	7%	—

Évolution par décennie (% des parties)

Décennie	N parties	8.a4	8.e4	8.Nd2	8.Ne4
1950s	13	92%	8%	—	—
1960s	18	94%	6%	—	—
1970s	55	93%	7%	—	—
1980s	500	65%	30%	4%	1%
1990s	235	59%	30%	7%	2%
2000s	467	53%	43%	2%	0%
2010s	1968	85%	9%	6%	0%
2020s	354	89%	6%	5%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.a4	85%	89%	▲ +4.4%
8.e4	9%	6%	▼ -3.1%
8.Nd2	6%	5%	▼ -1.3%
8.Ne4	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 3 parties
Tal, Mikhail — 2 parties
Hou, Yifan — 2 parties
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

8.a4 — 76.8% (2771 parties)

1952 — Goldenov, Boris P vs Alexander Tadala — 0-1 — Moskou ch-URS
1956 — Dittmann, Sieghart vs Juergens, Helmut — 1/2-1/2 — Leipzig GER
1956 — Alster, Ladislav vs Enevoldsen, Peter — 1-0 — Moscow RUS
1956 — Dittmann, Sieghart vs Uhlmann, Wolfgang — 1/2-1/2 — Dresden GER
1958 — Djurasevic, Bozidar vs Bogdanovic, Rajko — 1-0 — Sarajevo BIH

8.e4 — 17.2% (621 parties)

1958 — Djurasevic, Bozidar vs Bogdanovic, Rajko — 1-0 — Sarajevo BIH
1965 — Nacu, Miron vs Lambshire, Michael V — 1-0 — Sinaia
1975 — Sosonko, Gennadi vs Hutchings, Stuart J — 1-0 — Barcelona ESP
1976 — Reust, Josef vs Podzielny, Karl-Heinz — 1-0 — Winterthur
1976 — Sosonko, Gennadi vs ? — 1/2-1/2 — Vinkovci Vinkovci CRO

8.Nd2 — 5.0% (182 parties)

1983 — Dementiev, Oleg I vs Minasian, Ara — 1-0 — Erevan ARM
1986 — Litynska, Marta vs Prudnikova, Svetlana — 1/2-1/2 — USSR
1986 — Litynska, Marta vs Prudnikova, Svetlana — 1/2-1/2 — Soviet Union
1986 — Petrosian, Arshak B vs Cebalo, Miso — 1-0 — Sarajevo BIH
1987 — Vaganian, Rafael A vs Haik, Aldo — 1-0 — Marseille FRA

8.Ne4 — 0.3% (10 parties)

1987 — Dreev, Aleksey vs Ivanchuk, Vasyl — 0-1 — Lvov UKR
1987 — Dreev, Aleksey vs Ivanchuk, Vasyl — 0-1 — Lvov UKR
1988 — Breutigam, Martin vs Maus, Soenke — 1-0 — Duitsland tt
1992 — Chruszcz, Tadeusz vs Maliszewski, Leszek — 1-0 — ?
1993 — Chruszcz, Tadeusz vs Babel Waldemar — 1/2-1/2 — ?

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