Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● a2, ● a6	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	● a2, ● a6	—
Majorité	● aile dame 3v1	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● a, ● b

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● 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	● d5-d6	● …e7-e6

A58b — Benko Gambit: 5.bxa6 g6

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 82 % des parties) ; g3 (Préparer le fianchetto — 10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bxa6 (Fou actif (mobilité 6), Développer c8 — 80 % des parties) ; ...Bg7 (Fianchetto, fou sur la grande diagonale — 10 % des parties) ; ...d6 (Libérer Bc8 — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
19. European Teams 2013 – Round 2.13 – Muir, Andrew J – 0-1 – Perunovic, Milos – G67 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Bxa6 Qxa6
1957 Sombor – Round 6 – Gligorić, Svetozar – 1-0 – Udovcic, Mijo – G68 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 O-O 9. h3 Nfd7 10. Be2 Bxa6
1962 Hastings6263 – Round 1 – Gligorić, Svetozar – 1-0 – Van Seters, Frits – G3 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 d6 7. e4 Bg7 8. Nf3 O-O 9. Be2 Bxa6 10. O-O Nbd7
1966 URS Team Ch – Round ? – Kozlovskaya, Valentina – 1-0 – Zatulovskaya, Tatiana – G106 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 d6 7. Bg2 Bg7 8. Nc3 O-O 9. e4 Bxa6 10. Nge2 Nbd7
1966 USSR – Round 1 – Kozlovskaya, Valentina – 1-0 – Zatulovskaya, Tatiana – G11 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. g3 d6 7. Bg2 Bg7 8. Nc3 O-O 9. e4 Bxa6 10. Nge2 Nbd7
1969 Vidmar Memorial – Round 1 – Bajec, Borut – 0-1 – Forintos, Gyozo V – G1 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 d6 8. Nf3 O-O 9. h3 Nbd7 10. Be2 Bxa6
20. European Teams 2015 – Round 3.5 – L'Ami, Erwin – 1/2-1/2 – Perunovic, Milos – G135 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. a7 Rxa7 9. Nf3 e6 10. Be2 exd5
41. Olympiad Open 2014 – Round 2.21 – Lopez Azambuja, Nicolas – 0-1 – Perunovic, Milos – G120 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Be2 Bxe2
41. Olympiad Open 2014 – Round 9.31 – Ragger, Markus – 1-0 – Bologan, Victor – G650 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Be2 d6
42. Olympiad 2016 – Round 4.10 – Vallejo Pons, Francisco – 1-0 – Cordova, Emilio – G244 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Be2 d6 9. Nf3 Nxa6 10. O-O Nc7
42. Olympiad 2016 – Round 7.10 – Beliavsky, Alexander G – 1/2-1/2 – Vallejo Pons, Francisco – G466 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Be2 Qb4
FIDE World Cup 2015 – Round 1.2 – Vovk, Yuri – 1/2-1/2 – Robson, Ray – G82 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 O-O 8. a7 Rxa7 9. e4 e6 10. Be2 exd5
Qatar Masters Open 2015 – Round 5.22 – Khairullin, Ildar – 1/2-1/2 – Yuffa, Daniil – G173 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 Qa5 8. Bd2 O-O 9. Nf3 Bxa6 10. Be2 Qb4
World Blitz 2015 – Round 14.13 – Cheparinov, Ivan – 0-1 – Melkumyan, Hrant – G851 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Be2 Qa5 9. Bd2 Bxa6 10. e5 Ne8
World Blitz 2015 – Round 9.67 – Jumabayev, Rinat – 1-0 – Carow, Johannes, Dr. – G583 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. g3 O-O 8. Bg2 d6 9. Nf3 Nbd7 10. O-O Nb6
World Blitz 2016 – Round 13.46 – Debashis, Das – 0-1 – Christiansen, Johan-Sebastian – G538 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Bxa6 Qxa6
World Blitz 2019 – Round 2.82 – Studer, Noel – 1-0 – Christiansen, Johan-Sebastian – G150 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. a7 Rxa7 9. Nf3 e6 10. Be2 exd5
World Blitz 2019 – Round 6.54 – Rychagov, Alexander – 0-1 – Christiansen, Johan-Sebastian – G425 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Bxa6 10. Be2 Bxe2
Zurich CC Rapid 2014 – Round 1.1 – Gelfand, Boris – 0-1 – Carlsen, Magnus – G1 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Nf3 Qa5 9. Bd3 Nxd5 10. exd5 Bxc3+

A58b — Benko Gambit (1957)

1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6

Les coups candidats

6.Nc3 — 91.1% (11192 parties)

Ambassadeurs : Lazarev, Vladimir (35x), Naumkin, Igor (22x), Van Wely, Loek (22x), Gyimesi, Zoltan (20x), Berg, Klaus (20x), Mainka, Romuald (19x), Zueger, Beat (19x), Fedorowicz, John (19x)

6.g3 — 5.0% (612 parties)

Ambassadeurs : Efimov, Igor (8x), Bousios, Hristos (4x), Miladinovic, Igor (4x), ? (4x), Toth, Bela (4x), Fedorowicz, John (3x), Blodig, Reinhard (3x), Prange, Stefan (3x)

6.Nf3 — 1.3% (155 parties)

Ambassadeurs : Ker, Anthony F (2x), Sarfati, Jonathan D (2x), Lucas, Michael (1x), Krause, Helmut (1x), Lalic, Bogdan (1x), Vaisser, Anatoli (1x), Knaak, Rainer (1x), Bellon Lopez, Juan Manuel (1x)

6.a7 — 1.0% (118 parties)

Ambassadeurs : Palladino, Mario (5x), Leonard, Mark (2x), Dutra, Alfredo (2x), Schuett, Wilhelm (2x), Kellett, Selina (2x), Urkedal, Frode Olav Olsen (2x), Kozusek, Daniel (2x), Karasev, Vladimir (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nc3	6.g3	6.Nf3	6.a7
<1800	575	88%	5%	3%	2%
1800-2200	4839	89%	6%	2%	1%
2200-2600	5950	93%	4%	1%	1%
2600+	163	96%	2%	1%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nc3	6.g3	6.Nf3	6.a7
1950s	1	100%	—	—	—
1960s	9	67%	33%	—	—
1970s	46	83%	4%	2%	2%
1980s	409	82%	12%	1%	—
1990s	1776	86%	8%	2%	0%
2000s	3065	91%	5%	1%	0%
2010s	5669	93%	4%	1%	1%
2020s	1316	95%	3%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nc3	93%	95%	▲ +2.1%
6.g3	4%	3%	▼ -1.2%
6.Nf3	1%	1%	-0.3%
6.a7	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 10 parties
Carlsen, Magnus — 10 parties
Ju, Wenjun — 5 parties
Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Tal, Mikhail — 1 partie

Parties historiques

6.Nc3 — 91.1% (11192 parties)

1957 — Gligoric, Sofija vs Udovcic, Mijo — 1-0 — Sombor
1962 — Gligoric, Sofija vs Van Seters, Frits — 1-0 — Hastings ENG
1968 — Barlay, Imre vs Benko, Pal — 0-1 — ?
1968 — Gross, Ronald Joseph vs Benko, Pal — 0-1 — Aspen
1969 — Despotovic, Momcilo vs De Fotis, Gregory — 1-0 — Dresden GER

6.g3 — 5.0% (612 parties)

1966 — ? vs Van Seters, Frits — 0-1 — Monte Carlo MNC
1966 — Kozlovskaya, Valentina vs Zatulovskaya, Tatiana — 1-0 — Moscow RUS
1966 — Kozlovskaya, Valentina vs Zatulovskaya, Tatiana — 1-0 — USSR
1973 — Bukic, Enver vs Bogdanovic, Rajko — 1-0 — Yugoslavia
1975 — Doroshkievich, Vladimir K vs Platonov, Igor — 1-0 — Chelyabinsk RUS

6.Nf3 — 1.3% (155 parties)

1975 — Knaak, Rainer vs Bellon Lopez, Juan Manuel — 1-0 — Pula zt
1985 — Blitz Monster C vs Turbostar G — 1-0 — Amsterdam NED
1988 — Lucas, Michael vs Krause, Helmut — 1/2-1/2 — Landes-Einzelmeister
1988 — Abousami, A. vs Schmidt, Waldemar — 0-1 — Thessaloniki GRE
1989 — Lalic, Bogdan vs Vaisser, Anatoli — 1/2-1/2 — Biel open

6.a7 — 1.0% (118 parties)

1977 — Karasev, Vladimir vs Chekhov, Valery A — 1/2-1/2 — USSR ch
1990 — Inocencio, Edgar J vs Jones, Kenneth E — 1-0 — Philadelphia, PA USA
1996 — Querci, Alessandro vs Bigi Massimo — 1-0 — ?
1996 — Castro, Sergio Augusto De vs Capuci, Luis Nelson Correa — 1-0 — ?
1998 — Ramirez Castro , Raul Omar vs Dulik Jorge — 1/2-1/2 — Copa Argentina III F

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