Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (4v2)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● 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	● c4-c5, ● e4-e5	● …d6-d5

B44p — Sicilian, Taimanov, Szen, 7.N5c3

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N5c3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Be2 (Fou actif (mobilité 5), Développer f1 — 83 % des parties) ; g3 (Préparer le fianchetto — 11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Développer f8 — 90 % des parties) ; ...b6 (Préparer le fianchetto — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1960 Buenos Aires – Round 12 – Wade, Robert G – 0-1 – Aguilera Bazan, Oscar – G132 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. b3 Bb7
1960 Leningrad ch-URS – Round 12 – Lutikov, Anatoly S – 1/2-1/2 – Taimanov, Mark E – G111 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. b3 Bb7
1961 IBM – Round 11 – Armoon Tan, Hooman – 1/2-1/2 – Van den Berg, Cees – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. a3 b6 10. O-O Bb7
1961 Maroczy Memorial Budapest HUN – Round 1 – Drimer, Dolfi – 1/2-1/2 – Dely, Peter – G44 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. b3 Bb7
1962 Erevan ch-URS – Round 10 – Krogius, Nikolai V – 1/2-1/2 – Spassky, Boris Vasily – G157 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. b3 Bb7
1962 Varna olm – Round 7 – Filipowicz, Andrzej – 1-0 – Silva Nazzari, Roberto – G316 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O a6 10. Be3 Qc7
1963 Liberation – Round 1 – Janosevic, Dragoljub – 0-1 – Matulovic, Milan – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. f4 Bb7
1963 POL Ch 20th – Round 9 – Bednarski, Jacek B – 1-0 – Cylwik, Zbigniew – G58 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O a6 10. Be3 Bd7
1964 Kecskemet zt – Round 1 – Bednarski, Jacek – 1/2-1/2 – Langeweg, Kick – G51 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Be3 Bb7
1965 Novi Sad – Round 3 – Bogdanovic, Rajko – 1/2-1/2 – Matulovic, M. – G37 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. b3 Bb7
1966 Reggio Emilia ITA – Round 8 – Paoli, Enrico – 1/2-1/2 – Zinser, Sylvain – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Be3 Bb7
1967 POL Ch 24th – Round 3 – Paczuski, Wladislaw – 1/2-1/2 – Schmidt, Wlodzimierz – G4 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. f4 Bb7
1967 Szczecin ch POL – Round 1 – Pietrusiak, Bogdan – 0-1 – Schmidt, Wlodzimierz – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O a6 10. Be3 Bd7
1975 URS Team Ch – Round ? – Astashin, Alexander – 0-1 – Averkin, Orest N – G303 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Bugojno 1986 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Sokolov, Andrei – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Erevan ch-URS 1975 – Round 1 – Bronstein, David Ionovich – 1-0 – Al Tal, Ammar – G24 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Hoogovens 1987 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Zapata, Alonso – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Interpolis 5th 1981 – Round 9 – Ljubojevic, Ljubomir – 1/2-1/2 – Kasparov, Garry – G2 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Madrid 1973 – Round 6 – Ljubojevic, Ljubomir – 1/2-1/2 – Karpov, Anatoly – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Manila Interzonal 1976 – Round 2 – Ljubojevic, Ljubomir – 1-0 – Balashov, Yuri S – G8 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O b6 10. Bf4 Bb7
Moskou ch-URS 1976 – Round 13 – Gulko, Boris – 0-1 – Karpov, Anatoly – G56 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. Bf4 b6 10. O-O Bb7
Petropolis Interzonal 1973 – Round 12 – Ljubojevic, Ljubomir – 1/2-1/2 – Polugaevsky, Lev – G50 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. Be2 O-O 9. O-O a6 10. b3 b6
SuperUnited Blitz 2023 – Round 14.1 – Gukesh D – 0-1 – Firouzja, Alireza – G66 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N5c3 Be7 8. g3 h5 9. h3 h4 10. g4 Nd7

B44p — Taimanov, Szen (1960)

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N5c3

Les coups candidats

7…Be7 — 83.4% (564 parties)

Ambassadeurs : Ljubojevic, Ljubomir (19x), Schmidt, Wlodzimierz (11x), Rodriguez Cespedes, Amador (8x), Gipslis, Aivars (6x), Tatai, Stefano (4x), Bednarski, Jacek (4x), Bronstein, David I (4x), Kirov, Nino (4x)

7…b6 — 8.7% (59 parties)

Ambassadeurs : Tregubov, Pavel V. (3x), Rajkovic, Dusan (3x), Almasi, Istvan (2x), Milov, Leonid (2x), Kosmac, Blaz (2x), Erenska-Barlo, Hanna (1x), Sikora-Gizynska, Bozena (1x), Pedersen, Carl Frederik Wood (1x)

7…a6 — 7.1% (48 parties)

Ambassadeurs : Da Silva Filho, Alcindo Luz Bastos (4x), Bogdanovic, Rajko (1x), Janosevic, Dragoljub (1x), Sanz Alonso, Francisco Javier (1x), Brito Garcia, Alfredo (1x), Alzate, Dario (1x), Baquero, Luis A. (1x), Matulovic, Milan (1x)

7…Bd7 — 0.1% (1 parties)

Ambassadeurs : Farago, Sandor (1x), Borsavolgyi, Tamas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Be7	7…b6	7…a6	7…Bd7
<1800	18	78%	6%	17%	—
1800-2200	126	82%	6%	12%	—
2200-2600	448	83%	11%	6%	0%
2600+	13	92%	8%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Be7	7…b6	7…a6	7…Bd7
1960s	16	94%	—	6%	—
1970s	94	96%	2%	2%	—
1980s	61	92%	3%	5%	—
1990s	152	80%	14%	5%	1%
2000s	143	74%	13%	13%	—
2010s	146	80%	10%	10%	—
2020s	64	92%	3%	2%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Be7	80%	92%	▲ +12.1%
7…b6	10%	3%	▼ -6.5%
7…a6	10%	2%	▼ -8.7%
7…Bd7	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Gukesh D — 1 partie

Parties historiques

7…Be7 — 83.4% (564 parties)

1960 — Wade, Robert G vs Bazan, Osvaldo — 0-1 — Buenos Aires ARG
1960 — Lutikov, Anatoly S vs Taimanov, Mark — 1/2-1/2 — Leningrad ch-URS
1961 — Tan, Hong Ghee vs Van den Berg, Carel B — 1/2-1/2 — Amsterdam NED
1961 — Drimer, Dolfi vs Dely, Peter — 1/2-1/2 — Maroczy mem Budapest HUN
1962 — Krogius, Nikolai V vs Spassky, Boris Vasily — 1/2-1/2 — Erevan ARM

7…b6 — 8.7% (59 parties)

1975 — Pedersen, Carl Frederik Wood vs Quinn, John M — 0-1 — Staffordshire
1975 — Kavalek, Lubomir vs Langeweg, Kick — 1-0 — Wijk aan Zee NED
1987 — Erenska-Barlo, Hanna vs Sikora-Gizynska, Bozena — 1-0 — Naleczow
1989 — Mohr, Georg vs Kaeding, Rainer — 1/2-1/2 — Nuerenberg GER
1990 — Rantanen, Yrjo A. vs Kiik, Kalle — 0-1 — Finland-Estonia

7…a6 — 7.1% (48 parties)

1967 — Bogdanovic, Rajko vs Janosevic, Dragoljub — 1-0 — Kraljevo
1973 — Savon, Vladimir vs Averkin, Orest — 1/2-1/2 — Moskou ch-URS
1975 — Matulovic, Milan vs Hulak, Krunoslav — 0-1 — Rovinj-Zagreb
1986 — Rodriguez Cespedes, Amador vs Kirov, Nino — 1-0 — Cienfuegos City CUB
1987 — Alzate, Dario vs Baquero, Luis A. — 1-0 — Medellin COL

7…Bd7 — 0.1% (1 parties)

1996 — Farago, Sandor vs Borsavolgyi, Tamas — 1/2-1/2 — Budapest HUN

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