Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d4→e5	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
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	fermé
Ruptures	● c2-c4	● …f7-f6

C04e — French: Tarrasch, Guimard, Main Line, 6.Bb5

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bb5 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bxc6 (Clouer d7, Fou actif (mobilité 5) — 43 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 29 % des parties) ; Ba4 (Clouer c6 — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...a6 (Préparer expansion aile dame — 52 % des parties) ; ...Be7 (Fou actif (mobilité 8), Développer f8 — 14 % des parties) ; ...a5 (14 % des parties) ; ...f6 (Rupture — 12 % des parties) ; ...Ncb8 (6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1944 La Plata Jockey Club – Round 4 – Lynch, Julio – 1-0 – Guimard, Carlos E – G22 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Ba4 b5 8. Bb3 Na5 9. c3 Nxb3 10. Nxb3 c5
1948 Budapest HUN – Round ? – Ban Azzouz, Mohamed – 0-1 – Gereben, Erno – G31 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. c4 c6 10. Bd2 a5
1948 Saltsjobaden Interzonal – Round 4 – Gligorić, Svetozar – 0-1 – Szabo, Laszlo – G35 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. c4 dxc4 9. Nxc4 Nb6 10. Nxb6 cxb6
1950 Mar del Plata – Round 9 – Rossetto, Hector – 1/2-1/2 – Guimard, Carlos E – G76 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 Be7 7. O-O O-O 8. b3 a6 9. Be2 b5 10. Bb2 Bb7
1953 Mar del Plata – Round 8 – Najdorf, Miguel – 1-0 – Guimard, Carlos E – G96 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. c4 dxc4 9. O-O Be7 10. Nxc4 Nb6
1954 CSR Ch – Round 4.4 – Ujtelky, Maximilian – 0-1 – Olexa, Vilem – G34 1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. exf6 Qxf6 8. Nf1 e5 9. dxe5 Ncxe5 10. Nxe5 Qxe5+
1955 NRW Ch – Round 10 – Pflughaupt, Wilfried – 1-0 – Oestreich, Reinhard – G8 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 Be7 7. O-O a6 8. Bxc6 bxc6 9. Nb3 c5 10. Na5 O-O
1957 HUN Ch Budapest HUN – Round ? – Bely, Miklos – 1-0 – Portisch, Lajos – G36 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. dxc5 Nxc5 10. O-O a5
1957 New York ch-USA – Round 4 – Kramer, Gerald – 0-1 – Mednis, Edmar J – G24 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. c3 a5 10. Bg5 Be7
1957 OWL Ch – Round 1 – Soelter, Reinhold – 0-1 – Oestreich, Reinhard – G3 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. Nb3 fxe5 8. dxe5 Be7 9. Bxc6 bxc6 10. Nbd4 Nb8
1957 URS Ch, semi final – Round 1 – Khanov, Kurban – 0-1 – Bagirov, Vladimir – G28 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. exf6 Qxf6 8. Nb3 Bd6 9. Bg5 Qf7 10. O-O O-O
1958 Munich olm fin-B – Round 7 – Degraeve, Jean Marc – 1/2-1/2 – Thorbergsson, Freysteinn – G70 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. O-O c5 9. dxc5 Bxc5 10. Nb3 Be7
1958 OWL Ch – Round 3 – Soelter, Reinhold – 0-1 – Oestreich, Reinhard – G10 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Ba4 b5 8. Bb3 f6 9. Qe2 fxe5 10. dxe5 Bc5
1963 CSR Ch – Round 18 – Blatny, Frantisek – 1-0 – Kupka, Slavoj – G168 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. O-O fxe5 8. dxe5 Be7 9. Re1 O-O 10. c3 a6
1963 OWL Ch – Round 3 – Lachmann, Hans G – 1/2-1/2 – Oestreich, Reinhard – G9 1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. O-O c5 9. c3 cxd4 10. cxd4 c5
1964 Capablanca Memorial – Round 15 – Jimenez Zerquera, Eleazar – 0-1 – Padevsky, Nikola – G152 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. O-O c5 9. c4 Bb7 10. Qa4 dxc4
1964 Zagreb – Round 2 – Kupreianov, George – 1-0 – Marovic, Drazen – G12 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. Bg5 Be7 10. Na5 Nb8
1968 Capablanca Memorial – Round 1 – Jimenez Zerquera, Eleazar – 0-1 – Suetin, Alexey S – G8 1. d4 e6 2. e4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 Ncb8 7. O-O Be7 8. Re1 b6 9. c3 Ba6 10. Ba4 Bd3
1968 POL Ch 25th – Round 1 – Kostro, Jerzy – 1/2-1/2 – Marszalek, Rafal – G5 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. c4 dxc4 10. Na5 Nb6
1969 Athens zt – Round 9 – Nicevski, Risto – 0-1 – Huebner, Robert – G49 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. exf6 Qxf6 8. Nb3 Bd6 9. Bg5 Qg6 10. Bxc6 bxc6
1969 Nordic Ch – Round 13 – Westerinen, Heikki M.J. – 1/2-1/2 – Thorbergsson, Freysteinn – G37 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. Bg5 Be7 10. Na5 Nb8
1969 WchT U26 fin-A 16th – Round 8.1 – Antunac, Goran – 1-0 – Huebner, Robert – G54 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 f6 7. O-O fxe5 8. dxe5 Be7 9. Bxc6 bxc6 10. Nd4 Nxe5
36. Olympiad 2004 – Round 11 – Gallagher, Joseph G. – 0-1 – Vaganian, Rafael A – G406 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Bxc6 bxc6 8. Nb3 c5 9. Bg5 Be7 10. Na5 Nxe5
Reykjavik ISL, 22th Open 2006 – Round 8 – Tissir, Mohamed – 1/2-1/2 – Matamoros Franco, Carlos S. – G24 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 a6 7. Ba4 b5 8. Bb3 Na5 9. O-O c5 10. c3 Nxb3
World Blitz 2023 – Round 21.17 – Tomashevsky, Evgeny – 1-0 – Kuzubov, Yuriy – G1180 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bb5 Be7 7. O-O a6 8. Bd3 Nb4 9. Be2 c5 10. c3 Nc6

C04e — Tarrasch, Guimard, Main Line (1944)

1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 5.e5 Nd7 6.Bb5

Les coups candidats

6…a6 — 51.7% (500 parties)

Ambassadeurs : Drasko, Milan (6x), Riazantsev, Alexander (6x), Sanal, Vahap (5x), Guimard, Carlos E (4x), Nurkic, Sahbaz (4x), Matamoros Franco, Carlos S. (4x), Meszaros, Gyula (4x), Marholev, Dimitar (4x)

6…Be7 — 14.2% (137 parties)

Ambassadeurs : Naumkin, Igor (5x), Griffiths, Peter C (2x), Just, Gabriele, Dr. (2x), Pecorelli Garcia, Humberto (2x), Borngaesser, Rene (2x), Kosikov, Alexey I (2x), McEntee, Tim (2x), Westerberg, Jonathan (2x)

6…a5 — 13.6% (132 parties)

Ambassadeurs : Naumkin, Igor (6x), Kovacevic, Vlatko (6x), Palac, Mladen (5x), Prie, Eric (5x), Drasko, Milan (4x), Arribas Robaina, Maritza (4x), Pacey, Kevin (2x), Spice, Alan (2x)

6…f6 — 12.5% (121 parties)

Ambassadeurs : Huebner, Robert (2x), Hook, William (2x), Drelinkiewicz, Tadeusz (2x), Alexopoulos, Georgios 94 (2x), Arribas Robaina, Maritza (2x), Antunac, Goran (1x), Blatny, Frantisek (1x), Kupka, Slavoj (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…a6	6…Be7	6…a5	6…f6
<1800	17	71%	12%	—	12%
1800-2200	322	54%	11%	13%	15%
2200-2600	522	52%	16%	16%	9%
2600+	4	50%	25%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…a6	6…Be7	6…a5	6…f6
1950s	16	50%	25%	—	19%
1960s	19	53%	—	5%	32%
1970s	50	42%	12%	2%	34%
1980s	53	26%	23%	23%	9%
1990s	153	35%	19%	25%	11%
2000s	291	52%	16%	14%	8%
2010s	335	64%	10%	11%	11%
2020s	51	61%	10%	4%	24%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…a6	64%	61%	▼ -2.8%
6…Be7	10%	10%	-0.0%
6…a5	11%	4%	▼ -7.1%
6…f6	11%	24%	▲ +12.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 1 partie
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6…a6 — 51.7% (500 parties)

1952 — Aleman Dovo, Miguel vs Guimard, Carlos E — 0-1 — Havana CUB
1953 — Miguel, Nahuel vs Guimard, Carlos E — 1-0 — Mar del Plata ARG
1954 — Sandrin, Angelo vs Mednis, Edmar J — 0-1 — New Orleans, LA USA
1957 — Bely, Miklos vs Portisch, Lajos — 1-0 — HUN-ch Budapest HUN
1957 — Kramer, George vs Mednis, Edmar J — 0-1 — New York ch-USA

6…Be7 — 14.2% (137 parties)

1950 — Rossetto, Hector vs Guimard, Carlos E — 1/2-1/2 — Mar del Plata ARG
1954 — Poliak, Evsey vs Shianovsky, Vladislav I — 1-0 — Kiev UKR
1955 — Pflughaupt, Wilfried vs Oestreich, Reinhard — 1-0 — Bochum GER
1958 — Van Schoor, Karl vs Van Den Broeck, Hans — 1/2-1/2 — Blankenberge
1974 — Camara, Helder vs Skalkotas, Nikolaos — 0-1 — Nice FRA

6…a5 — 13.6% (132 parties)

1966 — Yudovich, Mikhail Jr vs Zaitsev, Alexander — 1-0 — Uzhgorod
1978 — Hayward, Keith vs Espinosa, Paul C — 1-0 — Woburn, MA
1980 — Eken, Max vs Kuijpers, Charles — 1-0 — Nederland tt
1983 — Nickoloff, Bryon vs Pacey, Kevin — 1-0 — Toronto CAN
1983 — Ivanovic, Bozidar vs Hergott, Deen — 1-0 — Toronto CAN

6…f6 — 12.5% (121 parties)

1954 — Ujtelky, Maximilián Samuel Rudolf vs Olexa, Vilem — 0-1 — Prague CZE
1957 — Khanov, Kurban vs Bagirov, Vladimir — 0-1 — Sverdlovsk
1957 — Soelter, Reinhold vs Oestreich, Reinhard — 0-1 — Brakel
1961 — Markus, Marcel vs Vinje, Arne — 0-1 — The Hague NED
1963 — Blatny, Frantisek vs Kupka, Slavoj — 1-0 — Prague CZE

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