Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	5 (● b8, ● c8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …d7-d5

B43l — Sicilian: Kan, 5.Nc3 Qc7 6.Be2 Nf6 7.O-O

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O * ● 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 — 34 % des parties) ; f4 (Attaque à l'aile roi — 20 % des parties) ; Qd3 (Centraliser la dame — 12 % des parties) ; Kh1 (10 % des parties) ; a4 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc6 (Développer b8 — 31 % des parties) ; ...d6 (Libérer Bc8 — 20 % des parties) ; ...Be7 (Fou actif (mobilité 6), Développer f8 — 20 % des parties) ; ...Bb4 (Fou actif (mobilité 7), Développer f8 — 15 % des parties) ; ...b5 (Expansion aile dame — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1912 Vilnius – Round 1 – Alekhine, Alexander – 0-1 – Bernstein, Olivia – G6 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. O-O Be7 8. f4 Nc6 9. Kh1 d6 10. Bf3 Bd7
1916 Nordisk Turnering-B – Round 1 – Berndtsson, Karl – 1-0 – Owesson, B. – G1 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Be3 b5 9. Bf3 Qe5 10. Nde2 Bb7
1923 Hastings2324 – Round 6 – Blake, J Morgan – 1-0 – Colle, Edgar – G24 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O Bb4 8. Qd3 O-O 9. Bd2 Nc6 10. Nf3 Be7
1924 New York – Round 1 – Lasker, Emanuel – 1/2-1/2 – Tartakower, Savielly – G30 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bf3 Nc6 9. Nxc6 dxc6 10. Be3 O-O
1956 URS Ch, semi final – Round 4 – Gufeld, Eduard – 1/2-1/2 – Tal, Mikhail – G54 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. f4 d5
1957 Dublin zt – Round 12 – Conrady, Alphonse – 0-1 – Benko, Pal – G96 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Nb3 b5 9. Bf3 Nc6 10. g3 O-O
1957 Hoogovens – Round 8 – O'Kelly, Albéric de Galway – 1/2-1/2 – Pilnik, Herman – G30 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. Be2 Qc7 5. O-O Nf6 6. d4 cxd4 7. Nxd4 Bb4 8. Bd3 d6 9. Bd2 Bc5 10. Nb3 O-O
1957 Moskou ch-URS – Round 11 – Tal, Mikhail – 1/2-1/2 – Furman, Slavomir – G114 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bd2 Nc6 9. Nxc6 bxc6 10. Bd3 Be7
1957 Moskou ch-URS – Round 15 – Nezhmetdinov, Rashid – 1/2-1/2 – Furman, Slavomir – G153 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bd2 Nc6 9. Nxc6 bxc6 10. Bd3 a5
1957 Reykjavik – Round 11 – Olafsson, Fridrik – 1/2-1/2 – Pilnik, Herman – G62 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 d6 9. Bd2 Bxc3 10. Bxc3 e5
1959 Providence – Round 1 – Barry Bertomeu, Enrique – 0-1 – Auerbach, Clarence – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. f4 Nc6 9. Kh1 d6 10. Nxc6 bxc6
1961 Kiel – Round 3 – Schneider, Werner – 1/2-1/2 – Hamann, Svend – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. a3 Be7
1962 URS-ch30 sf – Round 8 – Macs, Valdemars – 0-1 – Khodos, German – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. f4 d5
1964 Capablanca Memorial – Round 4 – O'Kelly, Albéric de Galway – 1-0 – Garcia Martinez, Silvino – G46 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bd3 Nc6 9. Nxc6 bxc6 10. Bd2 e5
1964 HUN-YUG – Round 1.8 – Barczay, Laszlo – 1/2-1/2 – Damjanovic, Mato – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Bb4 d6
1964 Tel Aviv olm prel – Round 6 – De Loughry, Desmond – 0-1 – Flesch, Jean-benoit – G228 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. a3 Be7
1965 Buenos Aires ch-ARG – Round 13 – Pelikan, Anna – 1-0 – Palermo, Vicente – G86 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O b5 8. e5 b4 9. Bf3 Bb7 10. exf6 bxc3
1965 Copenhagen – Round 8 – Suetin, Alexey S – 1/2-1/2 – Hamann, Svend – G72 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. Bg5 d5
1965 Sarajevo – Round 5 – Mihaljcisin, Mihajlo – 1/2-1/2 – Suetin, Alexey S – G41 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 O-O 9. Bg5 Nc6 10. Nxc6 bxc6
1966 Titovo Uzice – Round 1 – Jovcic, Milan – 1/2-1/2 – Ree, Hans – G48 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Bd2 O-O 10. Nxc6 dxc6
1966 Titovo Uzice – Round 4 – Jovcic, Milan – 1/2-1/2 – Ree, Hans – G86 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Bd2 O-O 10. Nxc6 dxc6
1966 Venice tt – Round 4 – Nestler, Vincenzo – 1/2-1/2 – Szabados, Eugenio – G25 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O b5 8. e5 Qxe5 9. Bf3 Ra7 10. Re1 Qc7
1967 Sweden (ch) – Round 9 – Kinnmark, Ove – 0-1 – Brostrom, Goran – G47 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nb3 O-O 10. f4 d5
1968 Lugano olm - Round 1 - Bednarski, Jacek - 1/2-1/2 - Unzicker, Wolfgang - G181 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Kh1 O-O 10. Bd2 Ne5
1968 URS Team Ch – Round 1 – Klovans, Janis – 1/2-1/2 – Suetin, Alexey S – G104 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bg5 Nc6 9. Kh1 Qd6 10. Be3 O-O
1969 IBM I – Round 5 – Tatai, Stefano – 1/2-1/2 – Darga, Klaus – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Bd2 Nxd4 10. Qxd4 Bc5
1975 URS Team Ch – Round 4 – Kayumov, Dmitry D – 1/2-1/2 – Suetin, Alexey S – G293 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Kh1 O-O 10. f4 d6
FIDE World Cup 2017 – Round 3.4 – Vachier-Lagrave, Maxime – 1/2-1/2 – Lenderman, Aleksandr – G358 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Bg5 Bxc3 9. Bxf6 gxf6 10. bxc3 Qxc3
World Blitz 2016 – Round 12.47 – Darini, Pouria – 0-1 – Maghsoodloo, Parham – G499 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Qc7 6. O-O Nf6 7. Nc3 Bc5 8. Be3 O-O 9. a4 d6 10. Qd2 Nbd7
Zurich Chess Challenge 2014 – Round 3.3 – Anand, Viswanathan – 0-1 – Caruana, Fabiano – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Qc7 7. O-O Bc5 8. Bg5 Nc6 9. Nxc6 bxc6 10. Kh1 d5

B43l — Kan (1912)

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 Qc7 6.Be2 Nf6 7.O-O

Les coups candidats

7…Nc6 — 31.3% (1443 parties) →

Ambassadeurs : Zpevak, Pavel (16x), Stripunsky, Alexander (7x), Hayrapetyan, Hovik (7x), Vasiukov, Evgeni (6x), Ionescu, Constantin (6x), Chibukhchian, Artur (6x), Abdulla, Khayala (6x), Zelcic, Robert (6x)

7…d6 — 20.4% (939 parties) →

Ambassadeurs : Hadraba, Vladimir (5x), Van Wely, Loek (5x), Podzielny, Karl-Heinz (5x), David, Alberto (5x), Bischoff, Klaus (4x), Rublevsky, Sergei (4x), Djokic, Vladan (4x), Sikula, Vaszilij (4x)

7…Be7 — 20.0% (921 parties)

Ambassadeurs : Nikolov, Momchil (15x), Kievelitz, Bernd (8x), Goletiani, Rusudan (7x), Paunovic, Dragan (7x), Panno, Oscar (4x), Filev, Georgi (4x), Serafim, Arnor Jr (4x), Zahn, Nicol (4x)

7…Bb4 — 14.9% (687 parties)

Ambassadeurs : Landa, Konstantin (10x), Pilnik, Herman (5x), Suetin, Alexey S (5x), Paramos Dominguez, Roberto (5x), Hamann, Svend (4x), Hamid Ibrahim Abdul Razik (4x), Tal, Mikhail (3x), Furman, Semyon (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nc6	7…d6	7…Be7	7…Bb4
<1800	283	23%	14%	28%	16%
1800-2200	1825	29%	19%	22%	14%
2200-2600	2010	34%	24%	18%	15%
2600+	49	29%	27%	14%	14%

Évolution par décennie (% des parties)

Décennie	N parties	7…Nc6	7…d6	7…Be7	7…Bb4
1950s	32	38%	—	16%	38%
1960s	74	43%	12%	7%	31%
1970s	117	41%	17%	9%	23%
1980s	169	36%	17%	24%	15%
1990s	657	33%	18%	24%	15%
2000s	1544	33%	20%	18%	15%
2010s	1802	29%	22%	21%	14%
2020s	210	25%	21%	22%	16%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nc6	29%	25%	▼ -4.2%
7…d6	22%	21%	▼ -1.0%
7…Be7	21%	22%	▲ +1.3%
7…Bb4	14%	16%	▲ +2.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 8 parties
Anand, Viswanathan — 7 parties
Hou, Yifan — 7 parties
Karpov, Anatoly — 2 parties
Ju, Wenjun — 1 partie

Parties historiques

7…Nc6 — 31.3% (1443 parties)

1955 — Spassky, Boris Vasily vs Aarland, Stein Arild — 1/2-1/2 — Ch URS, Moscow
1955 — Simagin, Vladimir vs Kan, Ilya — 1-0 — Moskou ch-URS
1955 — Polugaevsky, Lev vs Kan, Ilya A — 1/2-1/2 — USSR
1957 — Ramirez, Abraham Raul vs Sanguinetti, Raul — 0-1 — Santa Fe
1957 — Nezhmetdinov, Rashid vs Vasiukov, Evgeni — 1-0 — Kiev UKR

7…d6 — 20.4% (939 parties)

1962 — Gonzalez, Gerardo vs Garcia, Eder Raimundo — 1/2-1/2 — Argentina
1964 — Rodriguez Gonzalez, Blas vs Bayarri Bosch, Eduardo — 0-1 — Las Palmas ESP
1964 — Paoli, Enrico vs Damjanovic, Mato — 0-1 — Pecs
1964 — Tal, Mikhail vs Adams, James B — 1-0 — London ENG
1965 — Liu, Wenzhe vs Ignatiev, Felix N — 0-1 — Hangzhou

7…Be7 — 20.0% (921 parties)

1954 — Anderson, Frank Ross vs Filip, Marius Liviu — 0-1 — Amsterdam olm
1954 — Urbanec, Karel vs Alster, Ladislav — 1-0 — Prague CZE
1954 — Sefc, Jan vs Alster, Ladislav — 0-1 — Prague CZE
1957 — Conrady, Alphonse vs Benko, Pal — 0-1 — Dublin zt
1959 — Barry Dickson vs Auerbach, Clarence — 0-1 — Providence, RI USA

7…Bb4 — 14.9% (687 parties)

1956 — Gufeld, Eduard vs Tal, Mikhail — 1/2-1/2 — Tbilisi GEO
1957 — Tal, Mikhail vs Furman, Semyon — 1/2-1/2 — Moskou ch-URS
1957 — Petursson, Margeir vs Pilnik, Herman — 0-1 — ch-Reykjavik
1957 — Olafsson, Fridrik vs Pilnik, Herman — 1-0 — Reykjavik ISL
1957 — O'Kelly, Albéric de Galway vs Pilnik, Herman — 1/2-1/2 — Beverwijk NED

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