Structure de pions

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

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● 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	● …e6-e5, ● …f7-f5

C07g — French: Tarrasch, Open, 4.Ngf3 Nc6

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. exd5 (Capture en d5, Occuper le centre — 66 % des parties) ; Bb5 (Clouer c6, Fou actif (mobilité 7), Développer f1 — 24 % des parties) ; c3 (Renforcer le centre — 7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...cxd4 (Capture en d4, Occuper le centre — 9 % des parties) ; ...a6 (Préparer expansion aile dame — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1941 Mar del Plata – Round 9 – Bolbochan, J. – 0-1 – Guimard, Carlos E – G79 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O Nf6 8. Qe2 cxd4 9. e5 Nd7 10. Nxd4 c5
1941 Munchen – Round 3 – Alekhine, Alexander – 1-0 – Cortlever, Nico – G36 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. exd5 exd5 7. O-O Be7 8. dxc5 Bxc5 9. Nb3 Qb6 10. Qe2+ Ne4
1941 Munchen – Round 8 – Alekhine, Alexander – 1-0 – Rabar, Bakhtyar Hamasaleh – G67 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8. dxc5 Bxc5 9. Qe2 Nf6 10. O-O O-O
1942 Duras 60 Memorial – Round 3 – Alekhine, Alexander – 1/2-1/2 – Thelen, Bedrich – G11 1. d4 e6 2. e4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. exd5 Qxd5 7. c4 Qd6 8. dxc5 Qxc5 9. O-O Bd7 10. Nb3 Qh5
1943 Prague – Round 15 – Alekhine, Alexander – 1-0 – Urbanec, Karel – G124 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. O-O Nf6 7. e5 Nd7 8. Nb3 a6 9. Bxc6 bxc6 10. Qxd4 Qc7
1943 Prague – Round 16 – Keres, Paul – 1-0 – Bartosek, Milan – G134 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. Nb3 cxd4 8. O-O Nf6 9. Qe2 Be7 10. Rd1 O-O
1945 Novi Sad – Round 5 – Rabar, Braslav – 1-0 – Avirovic, Djordje – G76 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8. dxc5 Bxc5 9. O-O Nf6 10. Qe2 O-O
1946 NED Ch prelim II – Round 7 – Henneberke, Frans – 0-1 – Wellner, Jan – G13 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. Nxd4 Bd7 7. N4b3 a6 8. exd5 axb5 9. dxc6 bxc6 10. Ne4 Qc7
1947 FRA-CSR – Round 1 – Foltys, Jan – 0-1 – Rossolimo, Nicolas – G4 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. O-O Nf6 8. Qe2 cxd4 9. Nb3 Be7 10. Rd1 O-O
1949 URS Ch, semi final – Round 1 – Aronin, Lev – 1-0 – Batuev, Anton – G87 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Nxd4 6. Nxd4 cxd4 7. Bb5+ Bd7 8. dxe6 fxe6 9. Qe2 Nf6 10. Qxe6+ Qe7
1950 Mar del Plata – Round 4 – De Freitas, Marcio Elisio – 0-1 – Gligorić, Svetozar – G37 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. c3 Nf6 8. Qa4 Qc7 9. exd5 Nxd5 10. O-O cxd4
1954 Leningrad master – Round ? – Ravinsky, Grigory – 1-0 – Batigin – G21 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. c3 cxd4 6. cxd4 Qb6 7. Bd3 Bd7 8. O-O Nf6 9. Re1 dxe4 10. Nxe4 Bb4
1958 Munich olm fin-B – Round 3 – De Greif, Boris – 1/2-1/2 – Van Den Broeck, Hans – G26 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 Qxd5 6. Bc4 Qd8 7. dxc5 Bxc5 8. O-O Nf6 9. Qe2 O-O 10. Nb3 Bd6
1962 Spartak Ch – Round 15 – Suetin, Alexey S – 1-0 – Govbinder, Mikhail Yudovich – G120 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. exd5 exd5 7. O-O Be7 8. dxc5 O-O 9. Nb3 Ne4 10. Be3 Bg4
1967 URS Team Ch – Round 1 – Suetin, Alexey S – 1/2-1/2 – Petrosian, Tigran A. – G133 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O cxd4 8. Nxd4 c5 9. Nc6 Qc7 10. exd5 exd5
1968 Bamberg – Round 5 – Keres, Paul – 1-0 – Dueckstein, Andreas – G44 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Nf6 6. exd5 exd5 7. O-O c4 8. b3 cxb3 9. Ne5 Qb6 10. Qe2 Be7
1968 Gori – Round 1 – Geller, Efim P – 1/2-1/2 – Gufeld, Eduard – G2 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. Nxd4 Bd7 7. Nxc6 Bxc6 8. Bxc6+ bxc6 9. O-O Nf6 10. Qe2 Be7
1969 Netanya – Round 9 – Westerinen, Heikki M.J. – 1/2-1/2 – Geller, Uzi – G64 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd7 6. Qe2 Nf6 7. O-O Nxd4 8. Nxd4 cxd4 9. exd5 Nxd5 10. Nf3 Bd6
1969 Vilnius – Round 3 – Westerinen, Heikki M.J. – 1-0 – Portisch, Ferenc – G26 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd6 6. O-O Ne7 7. e5 Bb8 8. dxc5 Ng6 9. Re1 O-O 10. Bxc6 bxc6
1969 Zalaegerszeg – Round 6 – Nei, Iivo – 1/2-1/2 – Portisch, Ferenc – G16 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd6 6. c4 Ne7 7. O-O O-O 8. exd5 Nxd4 9. Nxd4 cxd4 10. Ne4 Bb8
1971 Moscow – Round ? – Tal, Mihail – 0-1 – Korchnoi, Viktor – G202 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 cxd4 6. Nxd4 Bd7 7. Nxc6 bxc6 8. Bd3 Qc7 9. Qe2 Ne7 10. Nf3 Ng6
1971 Moscow – Round 1 – Tal, Mihail – 1-0 – Uhlmann, Wolfgang – G201 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 dxe4 6. Nxe4 Bd7 7. Bg5 Qa5+ 8. Nc3 cxd4 9. Nxd4 Bb4 10. O-O Bxc3
1971 Moscow – Round 12 – Stein, Leonid – 1-0 – Uhlmann, Wolfgang – G204 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 dxe4 6. Nxe4 Bd7 7. Be3 Qa5+ 8. Nc3 cxd4 9. Nxd4 Bb4 10. O-O Bxc3
1973 Leningrad Interzonal – Round 3 – Radulov, Ivan – 0-1 – Byrne, Robert – G125 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8. dxc5 Bxc5 9. O-O Nf6 10. Qe2 Be7
1975 URS Team Ch – Round 2 – Gaprindashvili, Nona – 1-0 – Nevednichaia, Raisa – G477 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 Bd6 6. e5 Be7 7. O-O Bd7 8. Bxc6 Bxc6 9. dxc5 Bxc5 10. Nb3 Be7
1990 Linares 8th – Round 3 – Illescas Cordoba, Miguel – 1/2-1/2 – Gulko, Boris – G14 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8. dxc5 Bxc5 9. O-O Nf6 10. Qe2 O-O
22. ECU Club Cup 2006 – Round 6 – Smirin, Ilia – 1-0 – Vaganian, Rafael A – G164 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O cxd4 8. Nxd4 c5 9. Nc6 Qc7 10. exd5 exd5
Moscow 1971 – Round ? – Stein, Leonid – 1-0 – Uhlmann, Wolfgang – G54 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 dxe4 6. Nxe4 Bd7 7. Be3 Qa5+ 8. Nc3 cxd4 9. Nxd4 Bb4 10. O-O Bxc3
Ruy Lopez Memorial 1975 – Round 7 – Tal, Mikhail – 1-0 – Debarnot, Roberto – G16 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. Bb5 a6 6. exd5 axb5 7. dxc6 bxc6 8. dxc5 Bxc5 9. Qe2 Nf6 10. Nb3 Bb4+

C07g — Tarrasch, Open (1941)

1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 Nc6

Les coups candidats

5.exd5 — 65.6% (3334 parties)

Ambassadeurs : Uhlmann, Wolfgang (51x), Vaganian, Rafael A (38x), Jansa, Vlastimil (28x), Bakheet Farag (22x), Gulko, Boris (15x), Lputian, Smbat (14x), Portisch, Ferenc (14x), Schmidt, Wlodzimierz (14x)

5.Bb5 — 24.3% (1233 parties)

Ambassadeurs : Portisch, Ferenc (17x), Uhlmann, Wolfgang (12x), Tseitlin, Mark D (10x), Tal, Mikhail (8x), Panzel, Kenneth (7x), Jussupow, Artur (7x), Casper, Thomas (6x), Kengis, Edvins (6x)

5.c3 — 6.7% (343 parties)

Ambassadeurs : De Mie, Mariska (2x), Khudov, Oleksandr (2x), Arpita, Mukherjee (2x), Pereira da Silva, Evernandes (2x), Ravinsky, Grigory (1x), Batigin (1x), Torrens, O. (1x), Moura, Jairo De Souza (1x)

5.dxc5 — 2.8% (140 parties)

Ambassadeurs : Huss, Andreas (2x), Hansen, Berno (2x), Gavela, Dragan (2x), Uhlmann, Wolfgang (2x), Phan, Ba Thanh Cong (2x), Kooshani, Mahbuboollah (2x), Kuzmin, Gennadi (1x), Gulko, Boris (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.exd5	5.Bb5	5.c3	5.dxc5
<1800	357	51%	27%	16%	5%
1800-2200	1779	66%	22%	9%	3%
2200-2600	1874	75%	19%	3%	3%
2600+	109	88%	12%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.exd5	5.Bb5	5.c3	5.dxc5
1950s	22	73%	14%	14%	—
1960s	85	69%	29%	1%	—
1970s	503	59%	38%	1%	2%
1980s	501	63%	34%	2%	1%
1990s	756	59%	31%	7%	2%
2000s	1227	62%	25%	8%	4%
2010s	1379	69%	17%	10%	3%
2020s	609	81%	12%	4%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.exd5	69%	81%	▲ +11.9%
5.Bb5	17%	12%	▼ -4.5%
5.c3	10%	4%	▼ -5.9%
5.dxc5	3%	2%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 5 parties
Karpov, Anatoly — 4 parties
Kramnik, Vladimir — 4 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie
Smyslov, Vassily — 1 partie
Gukesh D — 1 partie

Parties historiques

5.exd5 — 65.6% (3334 parties)

1950 — Keres, Paul vs Koberl, Ferenc — 1-0 — Schiavno Zdroj
1950 — Nemec, Janez vs Kukovec, Ivan — 0-1 — Maribor
1950 — Prins, Lodewijk vs Niemi, Reino — 1-0 — Dubrovnik olm
1950 — Prins, Lodewijk vs Bergqvist, Nils — 0-1 — Dubrovnik olm
1951 — Piatigorsky, Mrs. G vs Owens, Mrs W — 1-0 — ?

5.Bb5 — 24.3% (1233 parties)

1950 — De Freitas, Marcio Elisio vs Gligoric, Svetozar — 0-1 — Mar del Plata ARG
1952 — De Freitas, Marcio Elisio vs Lima, Edmundo — 1-0 — Sao Paulo BRA
1957 — Ribera Arnal, Angel vs Beltran, Tassis Alejandro — 1-0 — ?
1961 — Lloyd, David Edward vs Baxter, Raymond Wallace Mart — 1-0 — Aberystwyth
1962 — Bialoskorski, Edward vs Gorkiewicz, Stanislaw — 0-1 — ?

5.c3 — 6.7% (343 parties)

1951 — Torrens, O. vs Moura, Jairo De Souza — 0-1 — Madrid ESP
1951 — Torrens, Oswaldo Gia vs Enevoldsen, Jens — 0-1 — Madrid ESP
1954 — Ravinsky, Grigory vs Batigin — 1-0 — Leningrad RUS
1968 — Clarke, Margaret Eileen Eli vs Elder, Nancy Conchar — 1-0 — Bristol ENG
1971 — Rosenberg, Michael vs Cappello, Renato — 1/2-1/2 — Athens GRE

5.dxc5 — 2.8% (140 parties)

1970 — Huss, Andreas vs Tummes, Boris — 0-1 — Siegen GER
1970 — Vogt, Lothar vs Espig, Thomas — 1/2-1/2 — Zinnowitz GER
1970 — Juarez, Carlos Eleodoro vs Albano, Alessandro — 0-1 — Villa Gesell ARG
1970 — Jigjidsuren, Purev vs Ebrahimi, Taha — 1/2-1/2 — Siegen olm
1972 — Velimirovic, Dragoljub vs Vaganian, Rafael A — 1/2-1/2 — USSR-YUG

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