C06o — French: Tarrasch, Closed, 8…f6 9.exf6, 11…Qb6

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6 9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qb6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_roi (3 contre 2), les cases fortes f4 et g5, un avant-poste en e5, un fou actif en d3, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le pion arriéré e6, le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c1 et la tour a1) et le pion isolé d4.

Plans. Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4) ; Tour sur colonne c ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), les cases fortes b4 et e4, un fou actif en d6, la paire de fous et la colonne semi-ouverte f.

Côté adverse. Le pion isolé d4 et le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (le fou c8 et les tours a8 et h8) et le pion arriéré e6.

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, ...Bg4, ...Bf5)) ; ...Bg4 (Clouer Nf3) ; ...e5 (Rupture) ; Tour sur colonne c.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● d4	—
Arriérés	—	● e6
Chaînes	—	● e6→d5
Passés	—	—
Majorité	● aile_roi 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v1), ● g5 (2v0)	● b4 (3v0), ● e4 (2v1)
Cases faibles	● d4	● e5
Centre	—	● d5 (2v0), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c
Semi-ouvertes	● e	● f

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 9)
Bd6		● Bd6 Actif (mob. 11)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	—	● …e6-e5

Partie
1946 Nt Augsburg GER – Round 9 – Arlauskas, Romanas – 1-0 – Troeger, Paul – G15 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. O-O cxd4
1948 GER Ch Essen GER – Round 1 – Kieninger, Georg – 1-0 – Schmid, Lothar – G1 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1949 Zagreb ch-YUG – Round 3 – Ivkov, Borislav – 1/2-1/2 – Trifunovic, Petar – G1 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1950 Dubrovnik olm – Round 4 – Rossolimo, Nicolas – 1/2-1/2 – Schmid, Leo – G53 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1951 Madrid ESP – Round 7 – Medina-Garcia, Antonio – 1-0 – Enevoldsen, Jens – G17 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1952 Olympiad Helsinki (Finland) – Round 1 – Stoltz, Gabriel – 0-1 – Schmid, Leo – G10 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1952 Saltsjobaden Interzonal – Round 13 – Geller, Efim P – 1-0 – Stahlberg, Gideon – G124 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1952 Saltsjobaden Interzonal – Round 7 – Matanovic, Aleksandar – 0-1 – Barcza, Gedeon – G67 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1953 Glasgow International – Round 4 – Aitken, James – 1/2-1/2 – Yanofsky, Daniel Abraham – G11 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 DDR Ch 05th – Round 10 – Quecke, Kurt – 0-1 – Kahn, Manfred – G52 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 DDR Ch U20 – Round 13 – Arnold, Dietmar – 1-0 – Bertholdt, Dieter – G58 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 DDR Ch U20 – Round 17 – Besser, Hans – 1-0 – Bertholdt, Dieter – G79 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 Olympiad final A – Round 1 – Horberg, Bengt-Eric – 0-1 – Schmid, Leo – G85 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 Stockholm – Round 1 – Nilsson, Zandor – 0-1 – Sterner, Olof – G8 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1954 URS Ch sf Gorky – Round 3 – Ljavdansky, Vladimir – 1/2-1/2 – Bondarevsky, Igor – G4 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1955 DDR Ch 06th – Round 3 – Koch, Berthold – 1/2-1/2 – Uhlmann, Wolfgang – G13 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1955 Gothenburg Interzonal – Round 7 – Pilnik, Herman – 1/2-1/2 – Stahlberg, Gideon – G66 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1955 URS Ch sf – Round ? – Arulaid, Alexander – 1/2-1/2 – Tal, Mikhail – G14 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1955 Zittau-A 5th – Round 4 – Liebert, Heinz – 1/2-1/2 – Bertholdt, Dieter – G15 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1955 Zittau-A 5th – Round 5 – Bertholdt, Dieter – 1-0 – Kahn, Manfred – G17 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 AUT-DDR m – Round 2.3 – Lokvenc, Josef – 1/2-1/2 – Fuchs, Reinhart – G9 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1956 Copenhagen – Round 5 – Fuchs, Reinhart – 1/2-1/2 – Bertholdt, Dieter – G29 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Copenhagen – Round 6 – Thorbergsson, Freysteinn – 1-0 – Fuchs, Reinhart – G32 1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Dresden – Round 4 – Fuchs, Reinhart – 1/2-1/2 – Golz, Werner – G29 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 GDR Ch Leipzig GER – Round 6 – Franz, Joachim – 1-0 – Handel, Horst – G15 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1956 Krynica – Round 6 – Milic, Borislav – 1/2-1/2 – Uhlmann, Wolfgang – G4 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Leipzig ch GDR – Round 2 – Fuchs, Reinhart – 0-1 – Liebert, Heinz – G5 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1956 Marianske Lazne/Praha – Round 14 – Dworzynski, Roman – 0-1 – Ståhlberg, Gideon – G97 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Moscow olm fin-A – Round 6 – Matanovic, Anto – 1-0 – Schmid, Leo – G105 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Moscow olm fin-B – Round 6 – Kinzel, Anton – 1/2-1/2 – Hanninen, Veikko – G68 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Moscow olm prel – Round 3 – Siaperas, Triantafyllos – 0-1 – Uhlmann, Wolfgang – G104 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 Moscow olm prel – Round 5 – Pilnik, Herman – 1-0 – Teschner, Rudolf – G165 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1956 URS Ch sf – Round ? – Vasilchuk, Yury – 1/2-1/2 – Nei, Iivo – G123 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 CSR-ITA Prague CZE – Round 2 – Jezek, Stanislav – 1-0 – Cala, Ugo – G19 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1957 DDR Ch 08th – Round 8 – Braun, Gottfried, Dr. – 0-1 – Handel, Horst – G56 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1957 Dublin zt – Round 14 – Gligorić, Svetozar – 1/2-1/2 – Schmid, Lothar – G113 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Dublin zt – Round 7 – Walther, Edgar – 1/2-1/2 – Schmid, Leo – G58 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ndf3 Qb6 8. Ne2 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 It – Round 9 – Rellstab, Ludwig – 1/2-1/2 – Fuchs, Reinhart – G14 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1957 JUG Ch – Round 5 – Janosevic, Dragoljub – 0-1 – Djurasevic, Bozidar – G6 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Mar del Plata – Round 10 – Keres, Paul – 1-0 – Bianco Esposito, Antonio – G94 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Moskou ch-URS – Round 18 – Keres, Paul – 1-0 – Bannik, Anatolij – G180 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. Bd3 c5 5. e5 Nfd7 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Przepiorka Memorial – Round 13 – Kholmov, Ratmir D – 1/2-1/2 – Szabo, Laszlo – G84 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Sombor – Round 4 – Milic, Borislav – 0-1 – Udovcic, Mijo – G57 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1957 URS Ch, semi final – Round 11 – Muhutdinov, Marat – 0-1 – Vladimirov, Boris T – G117 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1957 WchT U26 04th – Round 2.3 – Liebert, Heinz – 1-0 – Myagmarsuren, Lkhamsuren – G23 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 WchT U26 04th – Round 6.2 – Alvarez Martin, Pedro – 1/2-1/2 – Berthold, Andreas – G76 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1957 Wenen etc – Round 6 – Kieninger, Georg – 1/2-1/2 – Fichtl, Jiri – G38 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1958 GDR Ch Schkopau GER – Round 8 – Handel, Horst – 1-0 – Kunz, Horst – G50 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1958 Hoogovens – Round 9 – Milic, Bozidar – 1/2-1/2 – O'Kelly de Galway, Alberic – G37 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1958 OWL Ch – Round 8 – Soelter, Reinhold – 1-0 – Lachmann, Hans G – G22 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. O-O cxd4
1958 URS-ch25 – Round ? – Krogius, Nikolai V – 1-0 – Tolush, Alexander V – G28 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1959 Asztalos Memorial – Round 13 – Florian, Tibor – 0-1 – Uhlmann, Wolfgang – G61 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1959 Dresden – Round 10 – Szabo, Iuliu inactive – 1/2-1/2 – Florian, Tibor – G74 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1959 Dresden – Round 11 – Witkowski, Stefan – 0-1 – Uhlmann, Wolfgang – G82 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O Bd6
1959 OWL Ch – Round 11 – Groenegress, Wilfried – 0-1 – Lachmann, Hans G – G22 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 f6 9. exf6 Nxf6 10. O-O cxd4
1959 Warsaw Legion tt – Round 3.1 – Witkowski, Stefan – 1/2-1/2 – Smederevac, Petar – G18 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1960 Buenos Aires ch-ARG – Round 13 – Behrensen, Jorge – 1-0 – Emma, Jaime – G95 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1960 Leipzig olm fin-A – Round 6 – Penrose, Justin – 0-1 – Uhlmann, Wolfgang – G110 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1960 Leipzig olm fin-C – Round 10 – Camilleri, Henry – 0-1 – Durão, Joaquim Manuel – G61 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1960 Leningrad tt – Round 4 – Barack Clement – 0-1 – Bertholdt, Dieter – G53 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1960 Moscow CCCT – Round 7 – Bagirov, Vladimir – 1/2-1/2 – Uhlmann, Wolfgang – G42 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1961 Netanya – Round 9 – Potasman, William – 0-1 – Heidenfeld, Wolfgang – G60 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1961 Netanya – Round 9 – Shahar, Shimon – 0-1 – Durao, Joaquim – G59 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1961 Netanya – Round 9 – Shahar, Shimon – 0-1 – Durão, Joaquim Manuel – G58 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1961 WchT U26 08th – Round 5.1 – Hort, Vlastimil – 1/2-1/2 – Kanko, Ilkka – G46 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1961 WchT U26 08th – Round 8.1 – Zinn, Lothar – 1-0 – Hollis, Adrian – G72 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1962 Gera ch GDR – Round 3 – Zinn, Lothar – 1/2-1/2 – Bertholdt, Dieter – G5 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1962 IBM – Round 6 – Hartoch, Robert G – 0-1 – Heidenfeld, Wolfgang – G34 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O Qb6
1962 Lasker Memorial – Round 11 – Minev, Nikolay N – 1-0 – Uhlmann, Wolfgang – G21 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1962 Skopje ch17-YUG – Round 1 – Buljovcic, Ivan – 1/2-1/2 – Ciric, Dimitrije – G82 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1962 Varna olm – Round 2 – Bouwmeester, Hans – 1-0 – Gragger, Anton Fritz – G107 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1962 Varna olm – Round 8 – Zinn, Lothar – 1-0 – Gragger, Anton Fritz – G379 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1963 GDR Ch Aschersleben GER – Round 4 – Hennings, Artur – 1/2-1/2 – Kahn, Manfred – G24 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1963 Halle zt – Round 1 – Kinnmark, Ove – 1-0 – Kanko, Ilkka – G106 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1963 Wch U18 – Round 4 – Lee, Graham D – 0-1 – Janata, Michael – G11 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1964 Hoogovens-B – Round 6 – Smederevac, Petar – 1/2-1/2 – Gibbs, Peter Campbell – G23 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1964 Magdeburg ch DDR – Round 17 – Zinn, Lothar – 0-1 – Uhlmann, Wolfgang – G42 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1964 Zuerich-J Zurich SUI – Round 6 – Eichhorn, Alfred – 0-1 – Alvarez Lee, Felix – G7 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1965 Tbilisi – Round 1 – Kholmov, Ratmir D – 0-1 – Pietzsch, Wolfgang – G57 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1965 Tbilisi Tbilisi GEO – Round ? – Kolarov, Atanas S. – 0-1 – Pietzsch, Wolfgang – G73 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1966 CSR Ch Int 1st – Round 1 – Janosevic, Dragoljub – 1-0 – Pietzsch, Wolfgang – G5 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1966 La Habana olm prel – Round 3 – Kinnmark, Ove – 1-0 – Calvo José Minguez, Ricardo – G115 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1967 DDR Ch 16th – Round 1 – Neukirch, Detlef – 1/2-1/2 – Csulits, Anton – G6 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6
1967 DDR Ch 16th – Round 5 – Neukirch, Detlef – 1/2-1/2 – Bruentrup, Dieter – G27 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1967 GDR Ch – Round 13 – Neukirch, Detlef – 1/2-1/2 – Pietzsch, Wolfgang – G19 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1967 Halle zt – Round 7 – Westerinen, Heikki M.J. – 1/2-1/2 – Uhlmann, Wolfgang – G30 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1967 Sarajevo – Round 2 – Ciric, Dimitrije – 1-0 – Pietzsch, Wolfgang – G14 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1968 Hungary – Round 1 – Ahmed Nagy, Shady – 1/2-1/2 – Farago, Ivan – G127 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1968 Sarajevo – Round 13 – Robatsch, Karl – 1/2-1/2 – Pietzsch, Wolfgang – G93 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1968 Sarajevo – Round 3 – Barczay, Laszlo – 1-0 – Pietzsch, Wolfgang – G29 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1971 Moscow – Round ? – Zeitlein, Michael – 1-0 – Gruzmann, Boris – G208 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
1975 URS Team Ch – Round 4 – Nevednichy, Boris M – 1/2-1/2 – Savon, Vladimir Andreevichndreevich – G487 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
7. World Team Championship 2010 – Round 9 – Mamedov, Nidjat – 1/2-1/2 – Akobian, Varuzhan – G148 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6
Olympiad 2002 – Round 1 – Adams, Michael – 1-0 – Sebenik, Matej – G40 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4 Qb6 9. Nf3 f6 10. exf6 Nxf6

C06o — Tarrasch Closed

1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6 9.exf6 Nxf6 10.O-O Bd6 11.Nf3 Qb6

Eval: [+0.75]

Les coups candidats

12.Nc3 — 38.3% (2215 parties) →

Ambassadeurs : Farago, Ivan (30x), Gaujens, Artis (24x), Uhlmann, Wolfgang (12x), Kummerow, Heiko (12x), Pert, Nicholas (11x), Prandstetter, Eduard (10x), Holzke, Frank (9x), Matlak, Marek (8x)

12.b3 — 17.9% (1036 parties)

Ambassadeurs : Gaujens, Artis (13x), Rios Parra, Alejandro (10x), Farago, Ivan (8x), Brynell, Stellan (7x), Tiviakov, Sergei (7x), Dgebuadze, Alexandre (7x), Zaragatski, Ilja (6x), Rausis, Igors (6x)

12.Bf4 — 15.2% (882 parties)

Ambassadeurs : Gaujens, Artis (31x), Schaefer, Markus (8x), Prandstetter, Eduard (8x), Farago, Ivan (8x), Karpatchev, Aleksandr (6x), Meszaros, Gyula (6x), Upton, Timothy J (5x), Kummerow, Heiko (5x)

12.Re1 — 10.9% (629 parties)

Ambassadeurs : Bertholdt, Dieter (5x), Fuchs, Reinhart (5x), Bamber, Elaine (4x), Schmid, Leo (3x), Lachmann, Hans G (3x), Tiemann, Christoph (3x), Farago, Ivan (3x), Gabriel, Uwe (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	12.Nc3	12.b3	12.Bf4	12.Re1
<1800	119	24%	14%	18%	26%
1800-2200	2069	31%	18%	17%	13%
2200-2600	1991	41%	24%	18%	5%
2600+	11	64%	27%	9%	—

Évolution par décennie (% des parties)

Décennie	N parties	12.Nc3	12.b3	12.Bf4	12.Re1
1920s	1	—	—	—	100%
1930s	1	—	—	—	—
1940s	4	25%	—	—	—
1950s	133	26%	8%	9%	22%
1960s	112	30%	1%	18%	14%
1970s	181	48%	7%	8%	12%
1980s	541	60%	5%	6%	11%
1990s	1606	49%	14%	10%	11%
2000s	2055	35%	24%	15%	10%
2010s	1037	21%	24%	27%	10%
2020s	113	19%	12%	41%	13%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
12.Nc3	21%	19%	▼ -2.1%
12.b3	24%	12%	▼ -12.2%
12.Bf4	27%	41%	▲ +14.0%
12.Re1	10%	13%	▲ +3.7%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Karpov, Anatoly — 2 parties
Anand, Viswanathan — 2 parties

Parties historiques

12.Nc3 — 38.3% (2215 parties)

1948 — Teschner, Rudolf vs Troeger, Paul Dr — 1-0 — Essen ch GER
1951 — Gligoric, Sofija vs Schmid, Leo — 1/2-1/2 — Hastings ENG
1952 — Szily, Jozsef vs Platz, Joseph — 1-0 — Budapest HUN
1952 — Szily, Jozsef vs Platz, Hans — 1-0 — Budapest HUN
1953 — Penrose, Jonathan vs Yanofsky, Daniel Abraham — 1-0 — Glasgow SCO

12.b3 — 17.9% (1036 parties)

1953 — Minev, Nikolay N vs Bruechner, Siegfried — 0-1 — Sofia BULG-E.GER m
1953 — Anderson, Frank Ross vs Yanofsky, Daniel Abraham — 0-1 — Winnipeg CAN
1953 — Delander, Adolf vs Bruechner, Siegfried — 0-1 — Zittau
1954 — Ljavdansky, Vladimir vs Bondarevsky, Igor — 1/2-1/2 — URS-ch sf Gorky
1955 — Bratoszewski, Jerzy vs Balcarek, Wiktor — 1/2-1/2 — Wroclaw POL

12.Bf4 — 15.2% (882 parties)

1952 — O'Kelly, A. vs Yanofsky, D. — 1/2-1/2 — Beverwijk NED
1953 — Aitken, James vs Yanofsky, Daniel Abraham — 1/2-1/2 — Glasgow SCO
1953 — Anderson, Frank Ross vs Yanofsky, Daniel Abraham — 1/2-1/2 — Winnipeg CAN
1954 — Arnold, Dietmar vs Bertholdt, Dieter — 1-0 — Schkopau
1955 — Pilnik, Herman vs Stahlberg, Gideon — 1/2-1/2 — Goteborg SWE

12.Re1 — 10.9% (629 parties)

1923 — Singer, Leone vs Vecsey, Zoltan — 0-1 — Trieste
1950 — Rossolimo, Nicolas vs Schmid, Leo — 1/2-1/2 — Dubrovnik CRO
1951 — Medina-Garcia, Antonio vs Enevoldsen, Jens — 1-0 — Madrid ESP
1953 — Franke, Heribert vs Landgraf, Siegfried — 1-0 — FRG-2Cup f corr
1953 — Kupper, Josef vs Wade, Robert G — 1/2-1/2 — Opatija

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