Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● b4 (2v0)
Cases faibles	● d4	—
Centre	● e4 (2v1), ● e5 (2v1)	● d4 (2v0), ● d5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● g1, ● c1, ● a1, ● h1)	5 (● g8, ● 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	fermé
Ruptures	● c2-c4	—

C08c — French: Tarrasch, Open, 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+ * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. dxc5 (Capture en c5, Frapper le centre adverse — 79 % des parties) ; Ngf3 (Développer g1 — 19 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 58 % des parties) ; ...Qe7 (Pression sur colonne e, Prépare O-O-O — 26 % des parties) ; ...Be6 (Fou actif (mobilité 5), Développer c8 — 16 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1932 Leningrad Ch – Round 1 – Ilyin Zhenevsky, Alexander – 1-0 – Model, Abram – G30 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. O-O Ne7 10. Nb3 Bd6
1936 Dresden – Round 3 – Roedl, Ludwig – 1/2-1/2 – Stahlberg, Gideon – G19 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Ngf3 c4 8. O-O Be7 9. Re1 Rc8 10. Nf1 Nf6
1936 Olympiad (unofficial) – Round 21 – Book, Eero – 0-1 – Keres, Paul Petrovich – G145 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Ngf3 a6 8. Bxc6+ bxc6 9. O-O Nf6 10. Ng5 Qc8
1937 Parnu – Round 7 – Flohr, Salo – 1/2-1/2 – Stahlberg, Gideon – G23 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Ne4 10. Be3 Bf6
1937 Stockholm ol (Men) – Round 13 – Szabo, Laszlo – 1/2-1/2 – Schmidt, Paul Felix – G31 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. O-O Ne7
1938 URS Ch sf Leningrad RUS – Round 1 – Ilyin Zhenevsky, Alexander – 1/2-1/2 – Abramian, S. – G22 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Ngf3 Bd6 8. dxc5 Bxc5 9. Nb3 Be7 10. O-O Nf6
1940 Moskou ch-URS – Round 1 – Gerstenfeld, Eduard – 1-0 – Boleslavsky, Isaac – G118 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Re8 10. Be3 Ne4
1943 Prague – Round 5 – Florian, Jaromir – 1-0 – Katetov, Miroslav – G42 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Re8 10. Be3 Ne4
1947 Hermanis Matisons Memorial – Round 2 – Tautvaisas, Povilas – 1-0 – Zemgalis, Elmars – G2 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Nf3 Bg4 10. Be3 a6
1948 Karlovy Vary – Round 13 – Zíta, František – 1-0 – Moller, Baldur Helgi – G133 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bd6 10. Bf4 Bxf4
1948 World Championship 18th – Round 7 – Euwe, Max – 1/2-1/2 – Botvinnik, Mikhail – G5 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Bd2 Ne7
1949 URS Ch, semi final – Round 1 – Poliak, Abram – 1-0 – Khasin, Abram – G86 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Re8 10. Be3 a6
1950 Birmingham U20 International – Round 5 – Klaeger, Edgar – 1/2-1/2 – Olafsson, Fridrik – G7 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. dxc5 Bxc5 8. Nb3 Bb6 9. Nf3 Ne7 10. Bg5 O-O
1951 URS Ch sf – Round 13 – Poliak, Evsey – 1-0 – Sokolsky, Alexey – G29 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Be3 Ng4 10. O-O-O Nxe3
1952 Budapest – Round 12 – Smyslov, Vladimir – 1/2-1/2 – Botvinnik, Mikhail – G112 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Bd2 Bd7
1952 Saltsjobaden Interzonal – Round 17 – Szabo, Laszlo – 1-0 – Barcza, Gedeon – G161 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. a4 Ne7
1954 Moscow training m – Round 1 – Kan, Ilya A – 1/2-1/2 – Botvinnik, Mikhail – G1 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Bd2 Bd7
1960 New York ch-USA – Round 3 – Sherwin, James T – 1/2-1/2 – Bisguier, Arthur B – G14 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. a4 a6
1962 Capablanca Memorial – Round 21 – Siero, Lucas – 1-0 – Haro Garcia, Gilberto – G215 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be6 7. Ngf3 a6 8. Bxc6+ bxc6 9. dxc5 Bxc5 10. O-O Ne7
1963 Split ol women – Round 14 – Gresser, Gisela Kahn – 1/2-1/2 – Ivanova Antonia – G50 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Re8 10. O-O Bxc5
1966 ARMIES-ch3 – Round 9 – Ozsvath, Andras – 0-1 – Hort, Vlastimil – G21 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Ned4 Bd7
1967 Montreal m – Round 21 – Streit, Howard – 0-1 – Brodie, Hugh – G20 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Ned4 Bd7
1967 SWE Ch 27th – Round 5 – Olsson, Ake – 1/2-1/2 – Nilsson, Zandor – G6 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Qe7 7. dxc5 Qxe2+ 8. Nxe2 Bxc5 9. Nb3 Bb6 10. Ned4 Ne7
1968 IBM – Round 8 – Cuijpers, Frans Andre – 1/2-1/2 – Donner, Jan-Hein – G31 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Ngf3 O-O 9. Nb3 Ne4 10. O-O Nxc5
1968 WchT U26 15. qual-D – Round 1.3 – Angantysson, Haukur – 1/2-1/2 – Whiteley, Andrew Jonathan – G2 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Be3 Re8 10. O-O-O a6
1969 Vilnius – Round 6 – Timoscenko, Gennadij – 1-0 – Timman, Jan H – G35 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Be3 Ne4 10. O-O-O Re8
1970 Palma de Mallorca Interzonal – Round 21 – Huebner, Robert – 1-0 – Uhlmann, Wolfgang – G231 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Be3 a6 10. Bd3 d4
1975 URS Team Ch – Round 3 – Goldman L – 0-1 – Alieva, Elmira – G478 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Nf3 Re8 10. O-O Bxc5
Rio de Janeiro Interzonal 1979 – Round 2 – Sax, Gyula – 0-1 – Petrosian, Tigran V – G8 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Bb5+ Nc6 6. Qe2+ Be7 7. dxc5 Nf6 8. Nb3 O-O 9. Nf3 Re8 10. Be3 a6

C08c — Tarrasch, Open (1932)

1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+

Les coups candidats

6…Be7 — 57.5% (443 parties)

Ambassadeurs : Uhlmann, Wolfgang (6x), Portisch, Ferenc (5x), Weyerstrass, Ronald (4x), Schneider, Lars-Ake (4x), Heika, Martin (4x), Heil, Siegfried (3x), Brown, Paul (3x), Tatai, Stefano (3x)

6…Qe7 — 26.5% (204 parties)

Ambassadeurs : Bellin, Robert (3x), Spieker, Michael (3x), Botvinnik, Mikhail (2x), Hanke, Leonhard (2x), Llaneza Vega, Patricia (2x), Dyballa, Gerhard (2x), Kadrev, Zdravko Minchev (1x), Neikirkh, Oleg (1x)

6…Be6 — 16.1% (124 parties)

Ambassadeurs : Batik, Frantisek (1x), Kjellander, Sven Erik Gunnar (1x), Pedersen, Eigil (1x), Nielsen, Axel (1x), Edgar Kwach (1x), Olafsson, Fridrik (1x), Nash, William (1x), Rantanen, Matti (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Be7	6…Qe7	6…Be6
<1800	42	43%	31%	26%
1800-2200	296	45%	32%	23%
2200-2600	199	75%	19%	6%
2600+	2	50%	50%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Be7	6…Qe7	6…Be6
1950s	19	26%	42%	32%
1960s	22	59%	27%	14%
1970s	106	75%	17%	8%
1980s	128	74%	13%	12%
1990s	200	62%	25%	13%
2000s	163	46%	35%	19%
2010s	107	35%	36%	29%
2020s	26	54%	35%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Be7	35%	54%	▲ +19.3%
6…Qe7	36%	35%	▼ -1.8%
6…Be6	29%	12%	▼ -17.4%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Kramnik, Vladimir — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

6…Be7 — 57.5% (443 parties)

1951 — Poliak, Evsey vs Sokolsky, Alexey — 1-0 — Lvov UKR
1951 — Fridstein, German vs Petrosian, Tigran A. — 1/2-1/2 — Moscow RUS
1955 — Knapp, Jr vs Vyslouzil, Antonin — 1/2-1/2 — Prague CZE
1957 — Bartel, Helmut vs Giorgadze, Tamas — 0-1 — ?
1958 — Ciric, Dragoljub M vs Nikitin, Aleksander S — 0-1 — ?

6…Qe7 — 26.5% (204 parties)

1950 — Mueller, Philip vs Emden, Hermann — 1-0 — Lucerne SUI
1950 — Mora, Maria vs Trenmer, E — 1/2-1/2 — Moscow RUS
1951 — Burstein, Sylvain vs Barker, Malcolm Neil — 1/2-1/2 — Birmingham/Coventry
1952 — Smyslov, Vasily vs Botvinnik, Mikhail — 1/2-1/2 — Budapest HUN
1952 — Szabo, Laszlo vs Anay Barche — 1-0 — Saltsjobaden SWE

6…Be6 — 16.1% (124 parties)

1950 — Edgar Kwach vs Olafsson, Fridrik — 1/2-1/2 — Birmingham ENG
1954 — Pedersen, Eigil vs Nielsen, Axel — 1-0 — DEN-ch Aarhus DEN
1954 — Nash, William vs Rantanen, Matti — 0-1 — Amsterdam olm
1954 — Gresser, Gisela Kahn vs Owens, William — 1-0 — New Orleans, LA USA
1956 — Batik, Frantisek vs Kjellander, Sven Erik Gunnar — 1/2-1/2 — ICCF

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