Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés — —
Chaînes ● 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
Bf1 ● Bf1 Non développé (mob. 1)
Bd2 ● Bd2 Actif (mob. 5)
Bf8 ● Bf8 Non développé (mob. 5)
Paire de fous ● Oui Non
Non développées 3 (● 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

B11n — Caro-Kann: Two Knights, 3…Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.Bd2

1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.Bd2 *   ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bQ
bK
bB
bR
bP
bP
bP
bP
bP
bP
bP
bN
bP
wPPion central
Case forte (2v0)
Case forte (2v1)
wN
wPPion central
wQ
wP
wP
wP
wP
wBFou actif — mobilité 5
wP
wP
wR
wK
wB
wR
abcdefgh
Plans. g4 (Attaque à l'aile roi — 44 % des parties) ; a3 (Préparer expansion aile dame — 15 % des parties) ; O-O-O (Roi en sécurité côté dame, tour active sur colonne d — 12 % des parties) ; g3 (Préparer le fianchetto — 5 % des parties) ; Be2 (Développer f1 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wB
wK
wR
wP
wP
wB
wP
wP
wP
wP
wQ
wP
wN
wP
bP
bN
bP
bP
bP
bP
bP
bP
bP
bR
bBFou actif — mobilité 5
bK
bQ
bN
bR
hgfedcba
Plans. ...Nbd7 (Développer b8 — 35 % des parties) ; ...Be7 (Fou actif (mobilité 5), Développer f8 — 20 % des parties) ; ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 16 % des parties) ; ...d4 (Occuper le centre — 9 % des parties) ; ...Qb6 (Prépare O-O-O — 8 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Partie
1944 Brno (ch) - Round 12 - Florian, Jaromir - 0-1 - Opocensky, Karel - G6
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Bd6 8. d4 dxe4 9. Nxe4 Be7 10. c3 Nxe4
1955 Moscow Ch – Round 9 – Khasin, Abram – 1-0 – Goldberg, Grigory A – G56
1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 h6 9. O-O-O Qb6 10. Be2 O-O-O
1959 Santiago – Round 13 – Sanguineti, Raúl Carlos – 1/2-1/2 – Letelier Martner, Rene – G72
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Nbd7 8. Be2 Bd6 9. d4 dxe4 10. Nxe4 Nxe4
1960 Leningrad ch-URS – Round 18 – Sakharov, Yuri G. – 0-1 – Simagin, Vladimir – G169
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Be7 8. g3 O-O 9. Bg2 Na6 10. Qe2 Nb4
1960 Moscow-Leningrad m – Round 1.9 – Khasin, Abram – 1-0 – Reshko, Aron – G23
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 d4 8. Ne2 Qb6 9. O-O-O Nbd7 10. g4 Bb4
1964 Bordeaux Open Bordeaux FRA – Round 3 – Darga, Klaus – 1-0 – Gereben, Erno – G21
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Nbd7 8. g4 Bb4 9. a3 Ba5 10. O-O-O O-O
1964 Hoogovens – Round 1 – Darga, Klaus – 1-0 – Donner, Jan-Hein – G32
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 g6 9. O-O-O Bg7 10. h4 h5
1964 Krakow (WchT U26 11. fin-A) - Round 8.1 - Zinn, Lothar - 1-0 - Steiner, Ulrich A - G131
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. Bd2 Nbd7 8. g3 Bb4 9. a3 Ba5 10. Bg2 d4
1964 Sarajevo 07th – Round 13 – Parma, Bruno – 0-1 – Hort, Vlastimil – G34
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 g6 8. O-O-O Bg7 9. g4 Nbd7 10. h4 Qb6
1964 Sarajevo BIH – Round 3 – Parma, Bruno – 0-1 – Bukic, Enver – G7
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Qb6 8. O-O-O Na6 9. g4 Be7 10. g5 Nd7
1965 Annaberg-Buchholz (DDR Ch 15th) - Round 2 - Bruentrup, Dieter - 0-1 - Starck, Bodo - G6
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Be7 8. Be2 O-O 9. g4 Qb6 10. Nd1 Na6
1965 Rubinstein Memorial – Round 2 – Pietrusiak, Bogdan – 1/2-1/2 – Filipowicz, Andrzej – G6
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Bb4 8. a3 Ba5 9. e5 d4 10. exf6 dxc3
1965 Sinaia stud ol final – Round 1 – Kronabether E – 0-1 – Spiridonov, Nikola – G6
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 d4 8. Nd1 Bd6 9. g3 Qc7 10. Bg2 Nbd7
1966 EU Ch U20 Niemeyer 4th – Round 9 – Abels, Henk – 0-1 – Vadasz, Laszlo – G10
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 d4 8. Ne2 Qb6 9. O-O-O Bd6 10. g4 h6
1966 Harrachov (CSR Ch Int 1st) - Round 2 - Hort, Vlastimil - 1-0 - Pithart, Frantisek - G7
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 Bd6 9. g5 Ng8 10. h4 Ne7
1966 Moscow (URS Team Ch) - Round 1 - Shipov B - 1-0 - Bagirov, Vladimir - G54
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 d4 8. Ne2 Qb6 9. O-O-O Na6 10. Kb1 Rd8
1967 Winnipeg – Round 2 – Keres, Paul – 1-0 – Kagan, Shimon – G12
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Bd6 8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nd7
1967 Winnipeg – Round 6 – Keres, Paul – 1-0 – Yanofsky, Daniel Abraham – G32
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 h6 9. Bg2 Bb4 10. Qd1 Qe7
1968 Malaga – Round 1 – Zuckerman, Bernard – 0-1 – Marovic, Drazen – G8
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Bb4 8. a3 Bd6 9. g4 d4 10. Ne2 Qb6
1968 Rubinstein Memorial – Round 6 – Pietzsch, Wolfgang – 1/2-1/2 – Golz, Werner – G38
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6
1968 Ybbs (WchT U26) - Round 1 - Dueball, Juergen - 1-0 - Kolbak, Jens - G33
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Be7 8. g3 O-O 9. Bg2 Na6 10. O-O Qb6
1969 Dresden (WchT U26 fin-A 16th) - Round 8.1 - Zuckerman, Bernard - 1/2-1/2 - Podgaets, Mikhail - G53
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Bb4 8. a3 Bd6 9. d4 dxe4 10. Nxe4 Nxe4
20. European Teams 2015 – Round 3.16 – Ziska, Helgi Dam – 0-1 – Lupulescu, Constantin – G118
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 d4 8. Ne2 c5 9. g4 Nc6 10. g5 Nd7
41. Olympiad Open 2014 – Round 6.18 – Sutovsky, Emil – 1-0 – Gerzhoy, Leonid – G418
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 g6 9. O-O-O Bg7 10. Qg3 O-O
Riga Interzonal 1979 – Round 3 – Mednis, Edmar J – 0-1 – Larsen, Bent – G5
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Nbd7 8. g4 g6 9. Bg2 Bd6 10. exd5 cxd5
World Blitz 2016 – Round 4.34 – Lu, Shanglei – 1-0 – Perez Ponsa, Federico – G162
1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. Bd2 Be7 8. g4 b5 9. g5 Nfd7 10. h4 b4

B11n — Two Knights (1944)
1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 5.Qxf3 e6 6.d3 Nf6 7.Bd2
Les coups candidats
7…Nbd7 — 41.2% (355 parties)
Ambassadeurs : Prandstetter, Eduard (5x), Sikora-Lerch, Jan (4x), Petran, Peter (3x), Mastrovasilis, Dimitrios (3x), Darga, Klaus (2x), Soltis, Andrew (2x), Magomedov, Magaram (2x), Gerzhoy, Leonid (2x)
7…Bb4 — 21.5% (185 parties)
Ambassadeurs : Guliev, Sarhan (3x), Bakre, Tejas (3x), Marovic, Drazen (2x), Zuckerman, Bernard (2x), Pedersen , Mads Lindegaard (2x), Gvanceladze, Anna (2x), Miracola, Giorgia (2x), Zaitsev, Pavel Al (2x)
7…Qb6 — 12.2% (105 parties)
Ambassadeurs : Tringov, Georgi P (2x), Faleg, Alberto (2x), Grycel, Kamil (2x), Esipenko, Andrey (2x), Alexakis, Georgios 45241 (2x), Parma, Bruno (1x), Bukic, Enver (1x), Kavalek, Lubomir (1x)
7…Be7 — 11.0% (95 parties)
Ambassadeurs : Starck, Bodo (2x), Vukic, Milan (2x), Spiridonov, Nikola (2x), Planinec, Albin (2x), Dueball, Juergen (1x), Kolbak, Jens (1x), Kostyrja (1x), Iwaniga (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Nbd7 7…Bb4 7…Qb6 7…Be7
<1800 41 44% 17% 5% 15%
1800-2200 297 39% 19% 12% 13%
2200-2600 405 42% 26% 13% 9%
2600+ 24 33% 25% 17% 4%
Évolution par décennie (% des parties)
Décennie N parties 7…Nbd7 7…Bb4 7…Qb6 7…Be7
1950s 3 67% 33% — —
1960s 34 32% 12% 12% 21%
1970s 33 36% 12% 6% 30%
1980s 18 56% 17% 11% —
1990s 107 40% 29% 6% 12%
2000s 174 53% 18% 7% 9%
2010s 401 40% 23% 14% 10%
2020s 91 25% 20% 24% 10%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Nbd7 40% 25% ▼ -15.1%
7…Bb4 23% 20% ▼ -3.2%
7…Qb6 14% 24% ▲ +10.0%
7…Be7 10% 10% -0.1%
Joueurs célèbres
Champions du monde dans cette position
Hou, Yifan — 1 partie
Parties historiques
7…Nbd7 — 41.2% (355 parties)
1955 — Khasin, Abram vs Goldberg, Grigory — 1-0 — Moscow RUS
1959 — Sanguineti, Raúl Carlos vs Letelier Martner, Rene — 1/2-1/2 — Santiago CHI
1964 — Darga, Klaus vs Gereben, Erno — 1-0 — Bordeaux op Bordeaux FRA
1964 — Zinn, Lothar vs Steiner, Ulrich A — 1-0 — Krakow POL
1964 — Darga, Klaus vs Donner, Jan-Hein — 1-0 — Beverwijk NED
7…Bb4 — 21.5% (185 parties)
1959 — Yuan, Zhilin vs Stoliar, Efim Samoilovich — 1-0 — Voronezh RUS
1965 — Pietrusiak, Bogdan vs Filipowicz, Andrzej — 1/2-1/2 — Polanica Zdroj POL
1967 — Ostojic, Predrag vs Marovic, Drazen — 0-1 — Beverwijk NED
1968 — Zuckerman, Bernard vs Marovic, Drazen — 0-1 — Malaga ESP
1969 — Zuckerman, Bernard vs Podgaets, Mikhail — 1/2-1/2 — Dresden GER
7…Qb6 — 12.2% (105 parties)
1964 — Tringov, Georgi P vs Faleg, Alberto — 1/2-1/2 — Amsterdam izt
1964 — Tringov, Georgi P vs Faleg, Alberto — 1/2-1/2 — Interzonal Amsterdam NED
1964 — Parma, Bruno vs Bukic, Enver — 0-1 — Sarajevo BIH
1969 — Kavalek, Lubomir vs Marcus, Joost — 1-0 — Dieren NED
1970 — Amos, Bruce M. vs Vyzantiadis, Lazaros — 1-0 — Reykjavik ISL
7…Be7 — 11.0% (95 parties)
1960 — Sakharov, Yuri N vs Simagin, Vladimir — 0-1 — Leningrad ch-URS
1965 — Bruentrup, Dieter vs Starck, Bodo — 0-1 — Annaberg-Buchholz GER
1965 — Lombardy, William J vs Swenson, S — 1-0 — corr
1967 — Kostyrja vs Iwaniga — 1-0 — corr Ukraine
1968 — Dueball, Juergen vs Kolbak, Jens — 1-0 — Ybbs

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