B93d — Sicilian: Najdorf, 6.f4 Nbd7 7.Be2

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nbd7 7.Be2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte d5, case forte f5, Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte c5, avant-poste c5(C), paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bf5 — Développer Bc8
● ...Bb4 — Développer Bf8
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B93d —

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Nbd7 7.Be2

Eval: [+0.42]

Les coups candidats

7…g6 — 46.6% (232 parties)

Ambassadeurs : Ruck, Robert (5x), Polugaevsky, Lev (4x), Tringov, Georgi P (4x), ? (4x), Gallagher, Joseph G. (4x), Klovans, Janis (3x), Matanovic, Aleksandar (3x), Leko, Peter (3x)

7…e5 — 29.3% (146 parties)

Ambassadeurs : Quinteros, Miguel A. (5x), Polgar, Judit (5x), ? (5x), Gelfand, Boris (5x), Nunn, John D M (4x), Van der Wiel, John T.H. (4x), Pliester, Leon (4x), Vogt, Lothar (3x)

7…e6 — 12.4% (62 parties)

Ambassadeurs : Arriaran Perez, Martin (2x), Nikitin, Aleksander S (1x), Nei, Iivo (1x), Vasconcelos, Fernando (1x), Engels, Ludwig (1x), Castaldi, Vincenzo (1x), Bhend, Edwin (1x), Penrose, Jonathon (1x)

7…b5 — 6.0% (30 parties)

Ambassadeurs : Engel, Dr.Klaus Eberhard (2x), Barthe Paoli, Louis (1x), Lob, Chris (1x), Pogats, Jozsef Jr. (1x), Reicher, Emanoil-George (1x), Bykhovsky, Anatoly A (1x), Lepeshkin, Vladimir (1x), Gyving, Robert (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…g6	7…e5	7…e6	7…b5
<1800	5	—	40%	40%	20%
1800-2200	83	47%	14%	23%	11%
2200-2600	264	52%	30%	8%	4%
2600+	22	55%	41%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…g6	7…e5	7…e6	7…b5
1950s	9	11%	11%	44%	33%
1960s	23	83%	—	9%	4%
1970s	58	21%	53%	9%	2%
1980s	56	36%	48%	9%	4%
1990s	138	45%	37%	9%	7%
2000s	115	56%	25%	10%	3%
2010s	89	57%	8%	22%	9%
2020s	10	30%	—	20%	20%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…g6	57%	30%	▼ -27.3%
7…e5	8%	0%	▼ -7.9%
7…e6	22%	20%	▼ -2.5%
7…b5	9%	20%	▲ +11.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 2 parties
Karpov, Aleksandr — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

7…g6 — 46.6% (232 parties)

1950 — Nezhmetdinov, Rashid vs Soloviev, Vladimir A — 1/2-1/2 — URS-ch sf Gorky
1963 — Trapl, Jindrich vs Alster, Ladislav — 0-1 — Prague ch-CSR
1964 — Siveri, Armando vs Bilek, Istvan — 0-1 — Reggio Emilia ITA
1964 — Klovans, Janis vs Polugaevsky, Lev — 1/2-1/2 — Moscow RUS
1964 — Bykhovsky, Anatoly A vs Nikitin, Aleksander S — 1-0 — Moscow RUS

7…e5 — 29.3% (146 parties)

1958 — Van Den Broeck, Hans vs Beyen, Roland — 0-1 — Blankenberge
1970 — Trapl, Jindrich vs Kubicek, Antonin — 1-0 — Harrachov
1972 — Beliavsky, Alexander G vs Savon, Vladimir A — 0-1 — Sukhumi GEO
1973 — Tal, Mikhail vs Quinteros, Miguel A. — 1-0 — Leningrad RUS
1973 — Adorjan, Andras vs Tal, Mikhail — 1/2-1/2 — Hastings ENG

7…e6 — 12.4% (62 parties)

1951 — Niephaus, Walter vs Heinicke, Herbert — 1-0 — Augsburg GER
1952 — Nikitin, Aleksander S vs Nei, Iivo — 1-0 — Riga LAT
1952 — Vasconcelos, Fernando vs Engels, Ludwig — 0-1 — Rio de Janeiro BRA
1954 — Castaldi, Vincenzo vs Bhend, Edwin — 0-1 — Munich GER
1960 — Penrose, Jonathon vs Humerez Estrada, Cidar — 1-0 — Leipzig GER

7…b5 — 6.0% (30 parties)

1951 — Barthe Paoli, Louis vs Lob, Chris — 1-0 — Venice ITA
1951 — Pogats, Jozsef Jr. vs Reicher, Emanoil-George — 1/2-1/2 — Bucharest ROU
1959 — Gyving, Robert vs Osbun, Erik — 0-1 — Santa Rosa Chess Club
1963 — Bykhovsky, Anatoly A vs Lepeshkin, Vladimir — 1-0 — Moscow RUS
1976 — Friedgood, David vs De Villiers, Charles — 1/2-1/2 — Durban

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, e7→d6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● f5 (2v0)	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v1)	● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Be2	● Be2 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
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	semi-ouvert
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1950 URS Ch sf Gorky – Round 13 – Nezhmetdinov, Rashid – 1/2-1/2 – Soloviev, Vladimir A – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. g4 Nc5 9. Bf3 Bg7 10. g5 Nfd7
1951 Augsburg – Round 4 – Niephaus, Walter – 1-0 – Heinicke, Herbert – G20 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 e6 8. a4 b6 9. Bf3 Bb7 10. O-O Qc7
1963 Moscow RUS – Round 1 – Bykhovsky, Anatoly A – 1-0 – Lepeshkin, Vladimir – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 b5 8. Bf3 e5 9. Nf5 b4 10. Nd5 Nxd5
1964 Moscow Ch – Round ? – Bykhovsky, Anatoly A – 1-0 – Nikitin, Aleksander S – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. Bf3 Bg7 9. Be3 O-O 10. O-O Qc7
1964 Moscow Ch Trades Union – Round 15 – Klovans, Janis – 1/2-1/2 – Polugaevsky, Lev – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. Kh1 O-O 10. Nb3 b5
1964 Reggio Emilia ITA – Round 2 – Siveri, Armando – 0-1 – Bilek, Istvan – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Be2 a6 7. f4 g6 8. Bf3 Bg7 9. Qe2 e5 10. Nb3 O-O
1965 Titograd – Round 4 – Bogdanovic, Rajko – 1/2-1/2 – ? – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. f5 Bg7 9. a4 Qa5 10. O-O d5
1965 URS-JUG – Round 4 – Matanovic, Aleksandar – 1/2-1/2 – Polugaevsky, Lev – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. Kh1 b5 10. Bf3 e5
1966 Hoogovens 28th – Round 8 – Cuijpers, Frans Andre – 0-1 – Polugaevsky, Lev – G23 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. Be3 O-O 10. Kh1 Qc7
1966 IBM – Round 7 – Cuijpers, Frans Andre – 0-1 – Van Scheltinga, Theo – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. Bf3 Bg7 9. O-O O-O 10. Kh1 Nb6
1966 Parcetic Memorial 2nd – Round 8 – Minev, Nikolay N – 1/2-1/2 – ? – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. O-O Bg7 9. Kh1 O-O 10. Bf3 Nb6
1966 The Hague zt – Round 12 – Roth, Ralf – 1-0 – Kavalek, Lubomir – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. a4 e5 9. Nb3 b6 10. O-O Bb7
1966 Zonal – Round 12 – Roth, Rolf – 1-0 – Kavalek, Lubomir – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. a4 e5 9. Nb3 b6 10. O-O Bb7
1967 Capablanca Memorial – Round 2 – Schmid, Leo – 1/2-1/2 – O'Kelly de Galway, Alberic – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 Qc7 8. Bf3 g6 9. Nd5 Nxd5 10. exd5 Bg7
1967 Sarajevo – Round 7 – Bogdanovic, Radivoje – 0-1 – Tringov, Georgi P – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. f5 b5 9. a4 b4 10. Nd5 Nxd5
1968 Alma Ata ch-URS – Round 9 – Klovans, Janis – 1-0 – Tal, Mikhail – G85 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. g4 Nc5 9. Nb3 Nxb3 10. axb3 Bg7
1968 Moscow Ch – Round 1 – Bykhovsky, Anatoly A – 0-1 – Liberzon, Vladimir M – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. Bf3 O-O 10. Re1 e5
1969 JUG-24ch Novi Travnik – Round 19 – Matanovic, Aleksandar – 1-0 – Masic, Ljubomir – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. a4 O-O 10. Kh1 Qc7
1969 San Juan – Round 10 – Kaplan, Julio – 1/2-1/2 – Byrne, Robert E – G68 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. g4 Nc5 9. Nb3 Nxb3 10. axb3 Bg7
1969 Yugoslavia – Round 1 – Matanovic, Aleksandar – 1-0 – Masic, Ljubomir – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. f4 g6 8. O-O Bg7 9. a4 O-O 10. Kh1 Qc7
1973 Leningrad Interzonal – Round 11 – Tal, Mihail – 1-0 – Quinteros, Miguel Angel – G77 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 e5 8. Nf5 Nc5 9. Ng3 Qb6 10. f5 Bd7
1973 Leningrad Interzonal – Round 3 – Torre, Eugenio – 1/2-1/2 – Quinteros, Miguel Angel – G71 1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Nbd7 7. f4 Qb6 8. Nb3 g6 9. Qd3 Qc7 10. g4 Nc5
36. Olympiad 2004 – Round 7 – Bologan, Victor – 1-0 – Agrest, Evgenij – G243 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f4 Nbd7 7. Be2 g6 8. Bf3 Bg7 9. Be3 O-O 10. O-O Re8
Belgrade Invest 1995 – Round 3 – Leko, Peter – 1-0 – Topalov, Veselin – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. O-O Bg7 9. a4 O-O 10. Bf3 e5
Belgrade Invest 1995 – Round 6 – Leko, Peter – 1/2-1/2 – Lautier, Joel – G35 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. O-O Bg7 9. a4 O-O 10. Kh1 Re8
Bugojno 1984 – Round 1 – Beliavsky, Alexander G – 1/2-1/2 – Ljubojevic, Ljubomir – G38 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. g4 h6 9. f5 Nc5 10. Bf3 e5
Horgen CS 1994 – Round 5 – Kasparov, Garry – 1-0 – Gelfand, Boris – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 e5 8. fxe5 dxe5 9. Nf5 Qb6 10. Nd5 Nxd5
Phillips&Drew 1982 – Round ? – Nunn, John D M – 0-1 – Ljubojevic, Ljubomir – G53 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. f4 Nbd7 7. Be2 g6 8. O-O Bg7 9. Be3 O-O 10. Qd2 Qc7
Yerevan ol (Men) 1996 – Round 12 – Zhang, Zhong – 0-1 – Sadler, Matthew D – G175 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. a4 Bg7 9. O-O O-O 10. Kh1 Re8
Yerevan ol (Men) 1996 – Round 5 – Nijboer, Friso – 0-1 – Sadler, Matthew D – G66 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 Nbd7 7. Be2 g6 8. g4 h6 9. Nb3 b5 10. Bf3 Bg7

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