Base Masters : Blancs 32.9%, Nulles 33.4%, Noirs 33.7%.

Coups candidats

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Analyse coup par coup — 11 demi-coups commentés

1.e4 Avancée centrale — contrôle d5, f5. Prépare d4, f4, Bc4, Bd3.
1…c5 Avancée centrale — contrôle b4, d4. Prépare Nc6, d5.
2.Nf3 Contrôle c4, d4, d5, e5.
2…d6 Avancée centrale — contrôle c5, e5. Prépare e5, Nd7.
3.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
3…cxd4 Capture en d4 — résout la tension centrale.
4.Nxd4 Capture pion en d4.
4…Nf6 Contrôle e4, c5, d5, e5.
5.Nc3 Contrôle c4, f4, d5, f5.
5…Nc6 Contrôle d4, e4, c5, d5.
6.Bc4 Contrôle f4, d5, f5.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0), ● d5 (3v1), ● f5 (2v1)	● g4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc4	● Bc4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	4 (● 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	● e4-e5	● …d6-d5

B57 — Sicilian Defense: Classical Variation, Sozin Attack

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Be3 (Fou actif (mobilité 5), Développer c1 — 33 % des parties) ; Bb3 (Fou actif (mobilité 5) — 19 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 19 % des parties) ; Nb3 (13 % des parties) ; Nde2 (5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...e6 (Poussée — 60 % des parties) ; ...Qb6 (Prépare O-O-O — 21 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 14 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1931 Prague ol – Round 8 – Rivier, William – 0-1 – Petrov, Vladimir S. – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. Nxc6 bxc6 8. f3 Bg7 9. Be3 O-O 10. O-O Nd7
1950 Budapest – Round 1 – Balogh, Janos – 1/2-1/2 – Molnar, Istvan – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nf3 h6 8. Be3 Be7 9. h3 Be6 10. Bb3 a6
1950 URS Ch sf Kiev UKR – Round 8 – Panov, Vasily – 1-0 – Tarasov, Vitaly – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 h6 8. f3 Be7 9. Be3 a6 10. Qd2 b5
1954 FRG Ch qual West – Round 7 – Kieninger, Georg – 1-0 – Werner, Stephan – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Nxc6 bxc6 8. e5 dxe5 9. Bxf7+ Kxf7 10. Qxd8 1-0
1954 Hungary Ch – Round 1 – Ozsvath, Andras – 1/2-1/2 – Szabo, Ladislav – G36 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be6 8. Bb3 Be7 9. O-O O-O 10. Ng3 Na5
1955 Hungary – Round 3 – Bronstein, David I – 1/2-1/2 – Bilek, Istvan – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e5 7. Nf3 h6 8. Qd3 a6 9. a3 Be7 10. Nd5 Nxd5
1956 Marianske Lazne/Praha – Round 15 – Sefc, Jan – 1/2-1/2 – Rejfir, Josef – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be7 8. Bg5 Be6 9. Bb3 a6 10. Qd2 h6
1956 Marianske Lazne/Praha – Round 8 – Sefc, Jan – 0-1 – Szilagyi, Gyorgy Laszlo – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be7 8. Be3 Be6 9. Bb3 O-O 10. f3 a6
1956 URS Ch sf – Round ? – Aronson, Lev – 1/2-1/2 – Nei, Iivo – G75 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be6 8. Bb3 Be7 9. O-O O-O 10. Be3 Qd7
1958 Munich olm fin-B – Round 4 – Pedersen, Eigil – 1-0 – Gudmundsson, Arinbjorn – G39 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. O-O Bd7 8. Bg5 e6 9. Kh1 Be7 10. Bb3 O-O
1958 Sofia – Round 1 – Vukcevich, Milan – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be6 8. Bd5 Be7 9. O-O O-O 10. h3 Bxd5
1959 Skittles – Round ? – Blackstone, John – 1-0 – O'Shaughnessy, Howard – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 g6 7. Bg5 Bg7 8. Qd2 O-O 9. O-O-O Ng4 10. Nxc6 bxc6
1961 BUL-RUS m – Round 2.9 – Asenova, Venka – 1/2-1/2 – Borisenko-Belova, Valentina – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Na5 7. Bd3 g6 8. O-O Bg7 9. Kh1 O-O 10. f4 Bd7
1962 Ch - CC – Round ? – Blackstone, John – 1-0 – Stark, Wolfgang – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. f4 e6 8. Bb3 Be7 9. O-O Qb6 10. Be3 e5
1962 Corr BdF – Round 1 – Siggelkow, Axel – 1-0 – Walther, Edgar – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 Nf6 6. Nc3 Ne5 7. Bb3 Ng6 8. Bg5 e5 9. Nf5 Bxf5 10. exf5 Ne7
1963 OWL Ch – Round 3 – Groenegress, Wilfried – 1-0 – Haensch, Reinhard – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 a6 7. a3 e5 8. Nde2 Be6 9. Ba2 Bxa2 10. Rxa2 h6
1965 FRG Ch 08th – Round 3 – Huebner, Robert – 0-1 – Degenhardt, Norbert – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Bf4 Nf6
1967 It II – Round 12 – Enevoldsen, Jens – 0-1 – Ostojic, Predrag – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. h3 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Be6
1967 It II Beverwijk NED – Round 1 – Nainggolan M – 0-1 – Van Scheltinga, Theo – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nb3 Be6 8. Bd5 Bxd5 9. exd5 Ne7 10. Bg5 Ng6
1967 ROM Ch – Round 2 – Ciocaltea, Victor – 1/2-1/2 – Buza, Adrian – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Nxc6 bxc6 8. e5 Nd7 9. e6 fxe6 10. Bxe6 Nf6
1968 Budapest – Round 1 – Adorjan, Andras – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be6 8. Bb3 Be7 9. Bg5 O-O 10. O-O Nxe4
1968 Cardenas/Matanzas/Santa Clara – Round 16 – Estrada Degrandi, Walter – 1/2-1/2 – Rossetto, Hector – G86 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 a6 7. Nxc6 bxc6 8. e5 Nd7 9. e6 fxe6 10. Bxe6 Nf6
1968 It Lublin POL – Round 6 – Filipowicz, Andrzej – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e5 7. Nde2 Be6 8. Bb3 Be7 9. Bg5 O-O 10. Bxf6 Bxf6
1969 Capablanca Memorial – Round 4 – Haro Garcia, Gilberto – 1/2-1/2 – Pomar Salamanca, Arturo – G32 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bc4 e5 7. Nde2 Be6 8. Bxe6 fxe6 9. O-O Be7 10. f4 O-O
1969 Malaga – Round 1 – Medina-Garcia, Antonio – 1-0 – Pomar Salamanca, Arturo – G10 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Bc4 Qc7 7. Bb3 a6 8. Be3 e6 9. Qe2 Be7 10. O-O-O Na5
1971 Moscow – Round 3 – Ivanka, Maria – 0-1 – Konopleva, Natalia – G158 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 g6 7. f3 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6
Munich Intel Express blitz '5 1994 – Round 1 – Anand, Viswanathan – 1-0 – Leko, Peter – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Na5 7. Bb5+ Bd7 8. Qe2 a6 9. Bxd7+ Qxd7 10. Bg5 e6

B57a — Classical Variation, Sozin Attack (1931)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4

Les coups candidats

6…e6 — 50.7% (12832 parties) →

Ambassadeurs : Madl, Ildiko (60x), ? (44x), Paoli, Enrico (39x), Wosch, Arkadiusz (33x), Velimirovic, Dragoljub (32x), Schneider, Lars-Ake (28x), Lupulescu, Constantin (25x), Fischer, Robert J (24x)

6…Qb6 — 30.4% (7700 parties) →

Ambassadeurs : Csom, Istvan (69x), Damljanovic, Branko (43x), Radulov, Ivan (40x), Kotronias, Vasilios (38x), Fedorowicz, John (31x), De Firmian, Nick (30x), Velimirovic, Dragoljub (28x), Gulko, Boris (25x)

6…Bd7 — 8.7% (2203 parties) →

Ambassadeurs : Matnadze Bujiashvili, Ann (28x), Robatsch, Karl (22x), Stein, Leonid (14x), Paoli, Enrico (11x), Averbakh, Yuri L (11x), Bielczyk, Jacek (11x), Szilagyi, Gyorgy Laszlo (9x), Velimirovic, Dragoljub (9x)

6…g6 — 4.7% (1180 parties)

Ambassadeurs : Rhee, Paul (3x), Burnett, Andrew (3x), Blackstone, John (2x), Wilkerson, Max B (2x), Blatny, Frantisek (2x), Bak, Istvan (2x), Bachtiar, Arovah (2x), Collins, Richard (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…e6	6…Qb6	6…Bd7	6…g6
<1800	1049	45%	22%	7%	16%
1800-2200	7550	50%	28%	7%	7%
2200-2600	12017	49%	37%	9%	1%
2600+	194	40%	44%	13%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…e6	6…Qb6	6…Bd7	6…g6
1950s	402	71%	2%	17%	3%
1960s	1000	61%	13%	20%	3%
1970s	1702	55%	29%	12%	2%
1980s	2005	60%	28%	7%	3%
1990s	6484	48%	37%	6%	5%
2000s	7343	48%	31%	8%	5%
2010s	4664	51%	25%	10%	6%
2020s	1723	44%	36%	10%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…e6	51%	44%	▼ -7.0%
6…Qb6	25%	36%	▲ +11.2%
6…Bd7	10%	10%	-0.3%
6…g6	6%	4%	▼ -2.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Anand, Viswanathan — 10 parties
Kramnik, Vladimir — 10 parties
Kasparov, Garry — 7 parties
Hou, Yifan — 7 parties
Botvinnik, Mikhail — 4 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie
Fischer, Robert James — 1 partie
Gukesh D — 1 partie

Parties historiques

6…e6 — 50.7% (12832 parties)

1950 — Greenfeld, Alon vs Taimanov, Mark — 0-1 — Schiavno Zdroj
1950 — Honfi, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1950 — Nezhmetdinov, Rashid vs Romanov, Bogdan — 1-0 — ?
1950 — Phillips, Alan vs Unzicker, Ferdinand, Dr. — 0-1 — Hastings ENG
1950 — Estrin, Yakov vs Aronin, Lev — 1/2-1/2 — USSR ch sf

6…Qb6 — 30.4% (7700 parties)

1957 — Honfi, Karoly vs Benko, Pal — 0-1 — Budapest HUN
1958 — Alberto Vicente Cardoso vs Benko, Angelina — 0-1 — ?
1958 — Cardoso, Radolfo Tan vs Benko, Pal — 0-1 — Portoroz SLO
1958 — Toran Albero, Roman vs Nievergelt, Erwin — 0-1 — Munich GER
1958 — Farre, Miguel vs Darga, Klaus — 0-1 — Munich GER

6…Bd7 — 8.7% (2203 parties)

1950 — Lipnitsky, Isaac vs Boleslavsky, Isaac — 1/2-1/2 — Moskou ch-URS
1951 — Chistiakov, Alexander vs Taimanov, Mark — 1-0 — Leningrad RUS
1951 — Pogats, Jozsef Jr. vs Benko, Pal — 1-0 — Hungary ch
1951 — Florian, Tibor vs Benko, Pal — 0-1 — Hungary ch
1952 — Aguilar, Carlos (PER) vs Pappier, Carlos German — 1/2-1/2 — Rosario ARG

6…g6 — 4.7% (1180 parties)

1950 — Blatny, Frantisek vs Dasek — 1-0 — Chocen
1951 — Jackson, John Alexander vs Bhend, Edwin — 1/2-1/2 — Birmingham/Coventry
1952 — Swanson, Ben vs Sagorsky, Harvey — 0-1 — Los Angeles, CA USA
1953 — Woronzoff, Larry vs Standers, Bruno — 1-0 — Hollywood, CA
1954 — Dantas, Nelson vs Adail Gondim, Jose — 1/2-1/2 — Sao Paulo BRA

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