Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, c2→d3, g2→h3, d3→e4	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● g4 (2v1)	—
Cases faibles	—	—
Centre	● e4 (3v2)	● d5 (4v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	Non
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● 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	tension

B11m — Caro-Kann: Two Knights, 3…Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.a3

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.a3 * ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. g4 (Attaque à l'aile roi — 59 % des parties) ; g3 (Préparer le fianchetto — 24 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nbd7 (Développer b8 — 52 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 26 % des parties) ; ...Bd6 (Fou actif (mobilité 10), Développer f8 — 11 % des parties) ; ...Bc5 (Fou actif (mobilité 9), Développer f8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
19. European Teams 2013 – Round 4.7 – Tazbir, Marcin – 0-1 – Lupulescu, Constantin – G158 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 d4 8. Ne2 c5 9. g4 Nc6 10. g5 Nd7
1955 Voroshilovgrad (URS Team Ch fin) - Round 2 - Simagin, Vladimir - 1-0 - Zamikhovsky, Abram - G5 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Bc5 9. Bg2 O-O 10. O-O Qe7
1958 World Championship 22th – Round 19 – Smyslov, Vladimir – 1-0 – Botvinnik, Mikhail – G18 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. g4 Nfd7 9. d4 Nf8 10. Be3 Ng6
1959 Kragujevac ch14-YUG – Round 1 – Trifunovic, Petar – 1/2-1/2 – Matulovic, Milan – G80 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Be7 9. Bg2 dxe4 10. dxe4 e5
1959 Nuerenberg (FRG Ch 05th) - Round 7 - Mohrlok, Dieter - 1/2-1/2 - Schuster, Theodor - G17 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. a3 Nbd7 8. g4 Be7 9. g5 Ng8 10. h4 Bd6
1959 Zuerich – Round 1 – Fischer, Raphael – 1/2-1/2 – Larsen, Benjamin Holsko – G46 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Bc5 8. Be2 O-O 9. O-O Nbd7 10. Qg3 Bd4
1961 Helsinki (WchT U26 08th) - Round 2.3 - Spiridonov, Nikola - 1-0 - Krajcsovits, Marton - G18 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Bc5 9. Bg2 O-O 10. O-O Bd4
1961 Moscow Ch – Round 1 – Muchnik, H. – 1-0 – Simagin, Vladimir – G8 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 g6 9. Qe2 dxe4 10. dxe4 e5
1961 Netanya – Round 12 – Durão, Joaquim Manuel – 1/2-1/2 – Porath, Yosef – G74 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 h6 9. Qg3 Qb6 10. Bg2 O-O-O
1961 Netanya – Round 9 – Persitz, Raaphi – 1-0 – Guti, Emanuel – G57 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. Bd2 Nbd7 9. O-O-O b5 10. g4 a5
1961 San Francisco (USA Ch Open 62th) - Round 8 - Blackstone, John - 1/2-1/2 - Schmitt, James - G35 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Bd6 8. g4 Nbd7 9. Bg2 Ne5 10. Qe3 Ng6
1962 Bucharest ROM – Round 1 – Pavlov, Mircea-Sergiu-Aurelian – 1/2-1/2 – Drimer, Dolfi – G3 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. Bd2 Nbd7 9. g4 Nf8 10. g5 N6d7
1964 Budapest ch-HUN – Round 1 – Szilagyi, Peter – 1-0 – Szabo, Ladislav – G114 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Qb6 9. Bg2 Bd6 10. O-O h5
1964 Spartak Ch – Round ? – Nezhmetdinov, Rashid – 1/2-1/2 – Simagin, Vladimir – G9 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 g6 9. Qg3 h5 10. g5 h4
1964 Tel Aviv olm fin-A – Round 4 – Unzicker, Wolfgang – 1-0 – Pomar Salamanca, Arturo – G83 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. a3 Nf6 7. d3 Nbd7 8. g3 Be7 9. Bg2 dxe4 10. dxe4 Qb6
1965 Berlin tt – Round 5 – Unzicker, Wolfgang – 1/2-1/2 – Pomar Salamanca, Arturo – G28 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Be7 9. Bg2 O-O 10. O-O Ne8
1965 FRG Ch Bad Aibling – Round 9 – Unzicker, Wolfgang – 1-0 – Delander, Adolf – G19 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Bd6 9. Bg2 d4 10. Nb1 Qa5+
1965 Pardubice – Round 9 – Fichtl, Jiri – 1/2-1/2 – Janata, Michael – G63 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 Bd6 9. Bg2 Qc7 10. g5 Ng8
1966 Aarhus – Round 4 – Jakobsen, Ole – 1-0 – Kolbak, Jens – G31 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. a3 Nf6 7. d3 Be7 8. Be2 O-O 9. O-O Nbd7 10. Bf4 Ne8
1966 Hungary – Round 1 – Tompa, Janos – 1-0 – Varnusz, Egon – G71 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. g3 O-O 9. Bg2 Nfd7 10. Qe2 d4
1967 Vejle (DEN Ch) - Round 8 - Pedersen, Karl - 1/2-1/2 - Kolbak, Jens - G29 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. Be2 O-O 9. Qg3 Nbd7 10. O-O Kh8
1968 Lugano ol (Men) fin-B – Round 1 – Koskinen, Hannu E. – 0-1 – Kagan, Shimon – G15 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g3 Be7 9. Bg2 O-O 10. O-O d4
1968 Riga (URS Team Ch) - Round ? - Lutikov, Anatoly S - 1/2-1/2 - Zdanovs, Igors - G235 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. Qe2 Qc7 9. g3 Bc5 10. Bg2 O-O
1969 Olot – Round 4 – Bellon Lopez, Juan Manuel – 0-1 – Marovic, Drazen – G20 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 Bc5 9. Qg3 dxe4 10. dxe4 e5
1969 Siegburg, Bad Godesberg (Team match FRG-CSR) - Round 2 - Unzicker, Wolfgang - 1/2-1/2 - Filip, Miroslav - G13 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Be7 8. g3 O-O 9. Bg2 Nbd7 10. O-O dxe4
FIDE World Cup 2015 – Round 2.1 – Lu, Shanglei – 1-0 – Wang, Hao(ZJWZ) – G217 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Qb6 8. g4 h6 9. Qg3 Nbd7 10. Bg2 O-O-O
FIDE World Cup 2019 – Round 2.6 – McShane, Luke J – 1-0 – Yuffa, Daniil – G290 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Qg3 Nf6 7. d3 Nh5 8. Qf3 Nf6 9. a3 Qa5 10. Bd2 Qb6
Petropolis Interzonal 1973 – Round 6 – Ljubojevic, Ljubomir – 1-0 – Hort, Vlastimil – G23 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 g6 9. Qg3 Bc5 10. h4 h5
Ruy Lopez Memorial 1975 – Round 4 – Ljubojevic, Ljubomir – 1-0 – Aceros Rodriguez, Oscar Leonardo – G8 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 8. g4 g6 9. Qg3 Bc5 10. e5 d4
World Blitz 2017 – Round 1.36 – Dobrov, Vladimir – 1/2-1/2 – Laznicka, Viktor – G28 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. a3 Nf6 7. d3 Bc5 8. Be2 Nbd7 9. O-O O-O 10. Qg3 Bd4
World Rapid 2016 – Round 14.40 – Aleksandrov, Aleksej – 1/2-1/2 – Pantsulaia, Levan – G547 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. a3 Nf6 7. d3 Nbd7 8. Bd2 1/2-1/2

B11m — Two Knights (1955)

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.a3

Les coups candidats

7…Nbd7 — 52.6% (261 parties)

Ambassadeurs : Simagin, Vladimir (4x), Kagan, Shimon (3x), Blackstone, John (3x), Lutikov, Anatoly S (2x), Fischer, Robert J (2x), Delander, Adolf (2x), Unzicker, Ferdinand, Dr. (2x), Gundlach, Frank (2x)

7…Be7 — 20.4% (101 parties)

Ambassadeurs : Kolbak, Jens (2x), Suetin, Alexey S (2x), Heinig, Wolfram, Dr. (2x), Govbinder, Mikhail Yudovich (1x), Makogonov, Vladimir (1x), Persitz, Raaphi (1x), Guti, Emanuel (1x), Smyslov, Vasily (1x)

7…Bd6 — 7.9% (39 parties)

Ambassadeurs : Simovich, O. (1x), Morgulov, Alexsander M (1x), Ali Gatee (1x), Fuller, Maxwell L (1x), Sumiacher, Carlos (1x), Weber, Raymond (1x), Schmidt, Bodo (1x), Volkert, Klaus (1x)

7…d4 — 6.2% (31 parties)

Ambassadeurs : Lupulescu, Constantin (3x), Tazbir, Marcin (2x), Parligras, Mircea-Emilian (2x), Zakurdjaeva, Irina (2x), Mirzoeva, Elmira (2x), Gavrilescu, David (2x), Tompa, Janos (1x), Shashin, Boris (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nbd7	7…Be7	7…Bd6	7…d4
<1800	14	64%	29%	—	—
1800-2200	149	46%	21%	9%	7%
2200-2600	251	58%	16%	8%	7%
2600+	10	60%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nbd7	7…Be7	7…Bd6	7…d4
1950s	7	57%	14%	—	—
1960s	50	60%	24%	10%	2%
1970s	35	37%	40%	17%	—
1980s	20	50%	20%	5%	5%
1990s	71	42%	31%	7%	6%
2000s	103	62%	17%	4%	4%
2010s	180	52%	13%	9%	11%
2020s	30	53%	20%	7%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nbd7	52%	53%	▲ +1.1%
7…Be7	13%	20%	▲ +6.7%
7…Bd6	9%	7%	▼ -2.2%
7…d4	11%	7%	▼ -3.9%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

7…Nbd7 — 52.6% (261 parties)

1955 — Simagin, Vladimir vs Zamkovskaya, Violetta Aleks — 1-0 — Voroshilovgrad
1959 — Trifunovic, Petar vs Matulovic, Milan — 1/2-1/2 — Kragujevac ch14-YUG
1959 — Mohrlok, Dieter vs Schuster, Theodor — 1/2-1/2 — Nuerenberg GER
1959 — Van Seters, Frits vs Bouwmeester, Hans — 0-1 — Deventer NLD-BEL
1960 — Blackstone, John vs Rogers, William P — 1-0 — Palo Alto, CA

7…Be7 — 20.4% (101 parties)

1958 — Smyslov, Vasily vs Botvinnik, Mikhail — 1-0 — Moskou wch-m
1961 — Persitz, Raaphi vs Guti, Emanuel — 1-0 — Netanya ISR
1961 — Suetin, Alexey S vs Kirillov, Valentins — 1-0 — Sochi RUS
1961 — Shianovsky, Vladislav I vs ? — 1/2-1/2 — Kiev UKR
1962 — Govbinder, Mikhail Yudovich vs Makogonov, Vladimir — 0-1 — Soviet Union

7…Bd6 — 7.9% (39 parties)

1961 — Blackstone, John vs Schmitt, James — 1/2-1/2 — San Francisco, CA USA
1963 — Simovich, O. vs Morgulov, Alexsander M — 1-0 — Soviet Union
1963 — Ali Gatee vs Fuller, Maxwell L — 0-1 — Vrnjacka Banja SRB
1968 — Schmidt, Bodo vs Volkert, Klaus — 1-0 — Saarbruecken
1969 — Sumiacher, Carlos vs Weber, Raymond — 1-0 — Wch jr prelim 4

7…d4 — 6.2% (31 parties)

1962 — Tompa, Janos vs Shashin, Boris — 1-0 — Leningrad-Budapest
1988 — Day, Lawrence A. vs Taylor, Gordon — 1/2-1/2 — Oakham House
1996 — Nastalek, A vs Peczak, Mariusz — 0-1 — Lodz POL
1998 — Hruby, Milan vs Richard, Philippe — 1/2-1/2 — IECG
1998 — Stockmann, Rainer vs Kapferer, Romed — 0-1 — Schwarzach opA