Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, e7→d6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● 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, ● …e7-e5

B93b — Sicilian: Najdorf, 6.f4 Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be2 (Fou actif (mobilité 8), Développer f1 — 39 % des parties) ; Nxc6 (Menace d8 — 18 % des parties) ; Be3 (Développer c1 — 15 % des parties) ; Nf3 (15 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...e6 (Solidifier le centre, libérer le fou — 28 % des parties) ; ...Qc7 (Prépare O-O-O — 15 % des parties) ; ...g6 (Préparer le fianchetto — 10 % des parties) ; ...Bg4 (Fou actif (mobilité 9), Développer c8 — 8 % des parties) ; ...Qb6 (Prépare O-O-O — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1949 Moskou ch-URS – Round 1 – Geller, Efim P – 1/2-1/2 – Taimanov, Mark E – G94 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 dxe5 10. O-O e6
1950 Amsterdam – Round 6 – Foltys, Jan – 0-1 – Reshevsky, Samuel – G75 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 Nb6 10. Bd3 e6
1950 Schiavno Zdroj – Round 1 – Pogats, Jozsef Jr. – 1/2-1/2 – Kottnauer, Cenek – G66 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 e6 8. O-O d5 9. e5 Nxd4 10. Qxd4 Nd7
1951 Madrid ESP – Round 11 – Adserias Sanz, Juan – 1/2-1/2 – Toran Albero, Roman – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 Nb6 10. Bb3 d5
1951 Reggio Emilia – Round 11 – De Paoli, Emilio – 1/2-1/2 – Romani, Elio – G59 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be3 Qc7 8. Be2 g6 9. O-O Bg7 10. h3 Bd7
1951 Reggio Emilia – Round 6 – Rellstab, Ludwig – 1/2-1/2 – Romani, Elio – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nf3 g6 8. Bd3 Bg7 9. O-O O-O 10. h3 b5
1952 Hungary Ch – Round 12 – Pogats, Jozsef Jr. – 1-0 – Szily, Jozsef – G73 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 Qb6 8. Nb3 e6 9. Bf3 Be7 10. Qe2 Qc7
1952 Moskou ch-URS – Round 1 – Aronin, Lev – 1/2-1/2 – Simagin, Vladimir – G98 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 Qb6 10. exd6 exd6
1952 Moskou ch-URS – Round 1 – Suetin, Alexey S – 1-0 – Moiseev, Oleg – G101 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 Nb6 10. Bb3 d5
1953 Hastings ch-BCF – Round 11 – Mardle, Denis – 1-0 – Bonham, R. – G97 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Nxc6 bxc6 8. Bc4 Qa5 9. Qd3 d5 10. exd5 Bb7
1953 Mar del Plata – Round 10 – Maderna, Carlos – 0-1 – Letelier Martner, Rene – G111 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be3 e5 8. Nf3 Ng4 9. Bg1 exf4 10. Nd5 Ne3
1954 Kiev ch-URS – Round 1 – Suetin, Alexey S – 1-0 – Shamkovich, Leonid – G97 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Nd7 9. Bc4 Nb6 10. Bd3 d5
1958 Portoroz Interzonal – Round 9 – De Greif, Boris – 0-1 – Cardoso Da Silva, Roberto – G83 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nxc6 bxc6 8. e5 Bg4 9. Be2 Bxe2 10. Qxe2 Ng8
1959 Alekhine Memorial – Round 2 – Olafsson, Fridrik – 1/2-1/2 – Aronin, Lev – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 Qb6 8. Nb3 g6 9. Bf3 Bg7 10. Qe2 e5
1961 Graz 1st – Round 8 – Vodep, Otto – 0-1 – Robatsch, Karl – G24 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f4 Nc6 7. Bc4 Qb6 8. Nxc6 bxc6 9. Qd3 e6 10. Be3 Qa5
1961 USA Ch Open 62th – Round 5 – Gross, Henry – 0-1 – Otteson, Milton – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Bc4 e6 8. Bb3 Be7 9. O-O Bd7 10. Kh1 Rc8
1964 Tel Aviv olm prel – Round 5 – Cuijpers, Frans Andre – 0-1 – Aldrete Lobo, Jorge – G45 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 g6 8. Be3 Bd7 9. O-O Bg7 10. Kh1 O-O
1967 Skopje – Round 12 – Janosevic, Dragoljub – 1-0 – Fischer, Robert J – G95 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 g6 10. Be3 Bg7
Dos Hermanas 1996 – Round 9 – Polgar, Judit – 1/2-1/2 – Ivanchuk, Vasyl – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Nf3 e6 8. Bd3 b5 9. O-O b4 10. Na4 Be7
Interpolis 1989 – Round 12 – Sax, Gyula – 1/2-1/2 – Ljubojevic, Ljubomir – G42 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nc6 7. Be2 Bd7 8. Be3 g6 9. O-O Bg7 10. a4 O-O
Superbet Rapid 2022 – Round 5.1 – Shevchenko, Kirill – 1/2-1/2 – Korobov, Anton – G21 1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 e6 8. Be3 Be7 9. Qd2 O-O 10. O-O-O Qc7

B93b — Najdorf (1949)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nc6

Les coups candidats

7.Be2 — 29.2% (121 parties)

Ambassadeurs : Pogats, Jozsef Jr. (2x), White, Andre (2x), Szily, Jozsef (1x), Kottnauer, Cenek (1x), Anderson, Frank Ross (1x), Vaitonis, Povilas (1x), Cuijpers, Frans Andre (1x), Aldrete Lobo, Jorge (1x)

7.Nxc6 — 23.2% (96 parties)

Ambassadeurs : Suetin, Alexey S (2x), Aldrete Lobo, Jorge (2x), Shamkovich, Leonid (1x), Vinokurov, Andrei (1x), Liberzon, Vladimir M (1x), Sanz, Joel (1x), Toran Albero, Roman (1x), Mardle, Denis (1x)

7.Nf3 — 20.0% (83 parties)

Ambassadeurs : Mokry, Karel (4x), Petrushin, Alexander I (3x), Janosevic, Dragoljub (2x), Kofidis, Andreas (2x), Beshukov, Sergei (2x), Sahl, Bjarke (2x), Ftacnik, Lubomir (2x), Kalod, Radek (2x)

7.Be3 — 16.7% (69 parties)

Ambassadeurs : Rios Parra, Alejandro (3x), Sakr, Nassim (2x), Tayeb, Suhail (2x), Durao, Joaquim (2x), Paoli, Enrico (1x), Romani, Elio (1x), Dokladal, P (1x), Zavodny, Zdenek (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be2	7.Nxc6	7.Nf3	7.Be3
<1800	32	28%	19%	6%	22%
1800-2200	148	28%	26%	20%	16%
2200-2600	111	25%	19%	28%	20%
2600+	3	33%	—	67%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Be2	7.Nxc6	7.Nf3	7.Be3
1950s	21	38%	38%	5%	19%
1960s	11	55%	—	9%	18%
1970s	17	24%	18%	24%	18%
1980s	25	48%	12%	16%	4%
1990s	112	26%	19%	33%	15%
2000s	117	25%	26%	15%	21%
2010s	90	31%	23%	16%	18%
2020s	21	24%	43%	24%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be2	31%	24%	▼ -7.3%
7.Nxc6	23%	43%	▲ +19.5%
7.Nf3	16%	24%	▲ +8.3%
7.Be3	18%	5%	▼ -13.0%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7.Be2 — 29.2% (121 parties)

1950 — Pogats, Jozsef Jr. vs Kottnauer, Cenek — 1/2-1/2 — Schiavno Zdroj
1952 — Pogats, Jozsef Jr. vs Szily, Jozsef — 1-0 — Budapest HUN
1952 — Pachman, Ludek vs Kotov, Alexander — 1/2-1/2 — Stockholm izt
1953 — Anderson, Frank Ross vs Vaitonis, Povilas — 1/2-1/2 — Toronto CAN
1953 — Williams, J.Noel vs Zalys, Ignas — 1-0 — Montreal CAN

7.Nxc6 — 23.2% (96 parties)

1950 — Foltys, Jan vs Rapaka Samuel Paul — 0-1 — Amsterdam NED
1951 — Sanz, Joel vs Toran Albero, Roman — 1/2-1/2 — Madrid ESP
1952 — Aronin, Lev vs Simagin, Vladimir — 1/2-1/2 — Moskou ch-URS
1952 — Suetin, Alexey S vs Moiseev, Oleg — 1-0 — Moskou ch-URS
1953 — Mardle, Denis vs Bonham, R.W — 1-0 — Hastings ch-BCF

7.Nf3 — 20.0% (83 parties)

1951 — Rellstab, Ludwig vs Romani, Elio — 1/2-1/2 — Reggio Emilia ITA
1967 — Janosevic, Dragoljub vs Fischer, Robert J — 1-0 — Skopje MKD
1970 — Janosevic, Dragoljub vs Barczay, Laszlo — 1/2-1/2 — Bari it Bari ITA
1972 — Martidis, Alkis vs Schaufelberger, Heinz — 0-1 — Skopje MKD
1973 — Kavalek, Lubomir vs Cardoso, Radolfo Tan — 1-0 — Manila PHI

7.Be3 — 16.7% (69 parties)

1951 — Paoli, Enrico vs Romani, Elio — 1/2-1/2 — Reggio Emilia ITA
1953 — Maderna, Carlos vs Letelier Martner, Rene — 0-1 — Mar del Plata ARG
1953 — Vasconcellos, Fernando O vs Cruz, Walter — 1-0 — Rio de Janeiro BRA
1954 — Aadhitha Karikalan vs Van Wingerden, Andre — 1-0 — Salzburg AUT
1964 — Dokladal, P vs Zavodny, Zdenek — 1-0 — Brno CZE

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