C02f — French: Advance, 4.Nf3

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte g5.

Atouts. Les Blancs s'appuient sur la case forte g5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b1, les fous c1 et f1 et les tours a1 et h1).

Plans. Nbd2 (Développer Nb1) ; Be3 (Développer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture c5-c4).

Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les cavaliers b8 et g8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...c4 (Rupture) ; ...f5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (2v1)	—
Cases faibles	—	● e5
Centre	● d4 (2v1), ● e5 (2v0)	● d5 (2v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
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	5 (● b1, ● c1, ● f1, ● a1, ● h1)	6 (● b8, ● 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-c3	● …c5-c4, ● …f7-f6, ● …f7-f5

Partie
1912 DSB-18.Kongress – Round 1 – Spielmann, Rudolf – 0-1 – Lowtzky, Mojsesz – G8 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 cxd4 6. O-O Nc6 7. a3 Nge7 8. b4 Ng6 9. Re1 Bd7 10. Bb2 Qc7
1912 It (Men) San Sebastian ESP – Round 12 – Nimzowitsch, Aron – 1-0 – Spielmann, Rudolf – G28 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. Bf4 Qb6 8. O-O Qxb2 9. Nbd2 Qb6 10. Nb3 Ng6
1912 RUS Ch Vilnius LTU – Round 5 – Nimzowitsch, Aron – 1-0 – Bernstein, Ossip – G5 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 Qc7 7. Nc3 a6 8. Bd3 Nge7 9. O-O Ng6 10. Bxg6 hxg6
1912 San Sebastian – Round 21 – Nimzowitsch, Aron – 1-0 – Leonhardt, Paul – G51 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 cxd4 6. O-O Nc6 7. a3 Nge7 8. b4 Ng6 9. Re1 Be7 10. Bb2 a5
1912 Stockholm Nordic Ch – Round 11 – Cohn, Erich – 1-0 – Marco, Georg – G20 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Qc7 7. Bf4 Nge7 8. Bg3 Qb6 9. O-O Bd7 10. Nc3 Nb4
1913 St Petersburg – Round 1 – Nimzowitsch, Aron – 1-0 – Freiman, Sergey Nikolaevich – G11 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 Qc7 7. Bb5 Ne7 8. O-O Ng6 9. Qg3 Bd7 10. Re1 O-O-O
1914 Baden-Baden – Round 1 – Flamberg, Alexander – 1-0 – Selezniev, Alexey – G45 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 Nge7 7. Bd3 Qc7 8. Nc3 Ng6 9. Bxg6 hxg6 10. O-O a6
1914 DSB-19.Kongress – Round 6 – Flamberg, Alexander – 0-1 – Breyer, Gyula – G43 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. O-O cxd4 8. Qxd4 Ne7 9. Nc3 Nf5 10. Qf4 h6
1919 Stockholm – Round 1 – Nimzowitsch, Aron – 1-0 – Bogoljubow, Efim – G7 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 f6 7. Qe2 fxe5 8. Nxe5 Nxe5 9. Qxe5 Nf6 10. Bb5+ Kf7
1921 Amsterdam – Round 2 – Weenink, Henri – 0-1 – Filep, Gyorgy Dr. – G11 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Qc7 7. Bf4 Qb6 8. O-O Qxb2 9. Nbd2 Qb6 10. Nb3 Nb4
1922 NED Team Ch 2122 – Round 4.2 – Speijer, Abraham – 0-1 – Oskam, Gerard – G10 1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Qe2 Bd7 9. Nc3 Nd4 10. Nxd4 Bxd4
1929 Odessa ch-URS – Round 1 – Rauzer, Vsevolod – 1-0 – Grigoriev, Nikolai – G5 1. d4 e6 2. e4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O f6 7. Qe2 fxe5 8. Nxe5 Nf6 9. Bg5 Bd6 10. f4 O-O
1935 Corr – Round 1 – Keres, Paul Petrovich – 1-0 – Laurine, Leho – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 cxd4 6. O-O Nc6 7. Nbd2 Nge7 8. Nb3 Ng6 9. Qe2 Qc7 10. Nbxd4 Ngxe5
1935 Warsaw ol – Round ? – Keres, Paul – 1-0 – Porath, Yosef – G68 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Qc7 7. Bf4 Nge7 8. Bg3 Ng6 9. O-O Ngxe5 10. Nxe5 Nxe5
1935 Warsaw olm – Round 18 – Keres, Paul – 1-0 – Schtalberg G – G74 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 cxd4 6. O-O Nd7 7. Nbd2 Ne7 8. Nb3 Nc6 9. Re1 g6 10. Bf4 Bg7
1936 Corr – Round 1 – Keres, Paul – 1-0 – Welse – G7 1. d4 e6 2. e4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 cxd4 6. O-O Nc6 7. Re1 Bb4 8. Nbd2 Bd7 9. a3 Bxd2 10. Qxd2 O-O-O
1936 Dresden – Round 1 – Keres, Paul – 0-1 – Stahlberg, Gideon – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Ne7 5. dxc5 Nec6 6. Bf4 Nd7 7. a3 Qc7 8. b4 a5 9. c4 axb4 10. cxd5 exd5
1936 Podebrady – Round 16 – Petrov, Vladimirs – 1/2-1/2 – Opocensky, Karel – G52 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Ne7 6. Bd3 Nec6 7. Qf4 Nd7 8. O-O f6 9. exf6 Qxf6 10. Nc3 Be7
1936 Trade Unions – Round 1 – Tolush, Alexander V – 1-0 – Zagoriansky, Evgeny – G18 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nf3 Qc7 7. Bf4 Nge7 8. Bd3 Ng6 9. Bxg6 hxg6 10. O-O Bd7
1936 Zandvoort – Round 1 – Keres, Paul – 0-1 – Euwe, Max – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 f5 7. Bd3 Nge7 8. O-O Ng6 9. Qg3 Be7 10. Re1 O-O
1936 Zandvoort – Round 2 – Keres, Paul Petrovich – 0-1 – Euwe, Max – G20 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 f5 7. Bd3 Nge7 8. O-O Ng6 9. Qg3 Be7 10. Re1 O-O
1937 Kemeri – Round 1 – Book, Eero – 1/2-1/2 – Ozols, Karlis – G90 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 f5 7. Nbd2 Nge7 8. Nb3 Bb6 9. O-O O-O 10. Bg5 h6
1937 Kemeri – Round 1 – Book, Eero – 1/2-1/2 – Ozols, Karlis – G91 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 f5 7. Nbd2 Nge7 8. Nb3 Bb6 9. O-O O-O 10. Bg5 a6
1938 Plymouth Jubilee – Round 3 – Mallison, Harold Vincent – 1-0 – Menchik, Vera – G8 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. dxc5 Bxc5 7. Qe2 a6 8. O-O Bb5 9. Nc3 Bxd3 10. Qxd3 Qb4
1938 Stockholm – Round 1 – Ekenberg, Bengt – 1-0 – Bergqvist, Nils – G17 1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. Bd3 cxd4 6. O-O Nge7 7. Qe2 Ng6 8. g3 Qc7 9. Re1 Bd7 10. a3 Be7
1938 URS Ch, semi final – Round 1 – Tolush, Alexander – 0-1 – Botvinnik, Mikhail – G62 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Be3 Nge7 6. c3 Nf5 7. Qd2 Nxe3 8. fxe3 Be7 9. Bd3 O-O 10. Qc2 h6
1941 Leningrad/Moscow – Round 2 – Bondarevsky, Igor – 0-1 – Botvinnik, Mikhail – G15 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. a3 Nge7 8. Nbd2 Ng6 9. Nb3 Bb6 10. Re1 Bd7
1944 NSW Ch – Round ? – Klass Harry – 0-1 – Purdy, Cecil J S – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 f5 7. exf6 Nxf6 8. Qe2 O-O 9. O-O e5 10. Nxe5 Nxe5
1945 Quilmes – Round 1 – Reinhardt, Enrique – 1-0 – Dodero, Emilio – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 Qc7 7. c3 Nge7 8. Bd3 Ng6 9. Bxg6 hxg6 10. O-O Rh5
1945 Tbilisi Tbilisi GEO – Round 1 – Shishov, Mikhail – 1-0 – Petrosian, Tigran V – G7 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. O-O Ng6 8. Bxg6 hxg6 9. c3 Qc7 10. Re1 Ne7
1946 Nt Regensburg GER – Round 9 – Wotkowski, Sigmund – 1/2-1/2 – Zemgalis, Elmars – G16 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nf3 Nge7 7. Bf4 Ng6 8. Bg3 Qb6 9. Qc1 Bc5 10. Bd3 Bd7
1950 Corr – Round 1 – Pelikán, Jiří – 1-0 – Del Greco Reynaldo – G19 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Qb6 6. O-O cxd4 7. Re1 Nge7 8. a3 Ng6 9. b4 Qc7 10. Bxg6 hxg6
1950 Corr – Round 1 – Pelikán, Jiří – 1-0 – Parody, Rodolfo – G20 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. Re1 Nge7 8. a3 a5 9. Bf4 Ng6 10. Bg3 Bd7
1950 FRG Ch – Round 1 – Staudte, Hans-Hilmar – 1-0 – Niephaus, Walter – G4 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. Re1 Nge7 8. a3 a5 9. a4 Ng6 10. Na3 O-O
1951 Augsburg – Round 1 – Pfeiffer, Gerhard – 1-0 – Teschner, Rudolf – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. a3 Nge7 8. b4 Bb6 9. Re1 Ng6 10. b5 Na5
1951 Augsburg – Round 1 – Staudte, Hans-Hilmar – 1/2-1/2 – Teschner, Rudolf – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. Re1 Nge7 8. a3 Ng6 9. b4 Bb6 10. Nbd2 Bd7
1951 Reggio Emilia – Round 1 – Czerniak, Magdalena – 1-0 – Ceccato, Vittorio – G19 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Nge7 7. a3 Ng6 8. Re1 Qc7 9. Qe2 a6 10. b4 Be7
1951 Vienna 5152 – Round 2 – Castaldi, Vincenzo – 1-0 – Keller, Hans – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. Re1 h6 8. a3 a5 9. Nbd2 Bd7 10. Nb3 Ba7
1953 Hastings ch-BCF – Round 7 – Hemingway, T. – 1/2-1/2 – Clarke, Paul R H – G69 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. a3 Nxd4 6. Nxd4 cxd4 7. Bd3 f5 8. Qh5+ g6 9. Qe2 Bg7 10. h4 Qc7
1954 DDR Ch 05th – Round 2 – Fuchs, Reinhart – 1/2-1/2 – Koch, Berthold – G11 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. O-O Bb5 7. Bxb5+ Qxb5 8. Nc3 Qd7 9. dxc5 Bxc5 10. Qd3 Ne7
1955 Argentina – Round 10 – Redolfi, Argentino Rodolfo – 1/2-1/2 – Idigoras, Gregorio – G73 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. O-O Bb5 7. Bxb5+ Qxb5 8. a4 Qd7 9. dxc5 Bxc5 10. Be3 Bxe3
1955 Zittau-C 5th – Round 4 – Ruehlemann, Siegfried – 1/2-1/2 – Handel, Horst – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. Bf4 Ng6 8. Bg3 O-O 9. Bxg6 fxg6 10. O-O b6
1956 Budapest Szikra – Round 1 – Szollosi, Laszlo Sr – 0-1 – Portisch, Lajos – G10 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. a3 Nc6 6. Bd3 Qc7 7. Qe2 f5 8. h4 g6 9. b4 Bg7 10. Bf4 Nh6
1957 Corr – Round ? – Postpischl, Domenico – 0-1 – Porreca, Giorgio – G21 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Qc7 6. Bf4 a6 7. c3 Nc6 8. Qd1 Nf6 9. Bd3 Nh5 10. g3 Nxf4
1957 Mar del Plata – Round 1 – Sanguineti, Raúl Carlos – 1-0 – Albert Seguer, Eladio – G19 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Nge7 7. Bf4 Ng6 8. Bg3 Be7 9. Nbd2 Bd7 10. Re1 Rc8
1957 San Nicolas – Round 7 – Steinberg Daniv, Eliyahu – 1-0 – Eliskases, Erich – G9 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Nge7 7. Re1 Ng6 8. a3 a5 9. Qe2 Bd7 10. g3 Bc5
1958 Munich olm fin-A – Round 3 – Pachman, Ludek – 1-0 – Dueckstein, Andreas – G25 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O f6 7. Qe2 fxe5 8. Nxe5 Nxe5 9. Qxe5 Nf6 10. Bb5+ Kf7
1959 CSR Ch – Round 17 – Augustin, Josef – 0-1 – Brach, Julius – G138 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 f5 6. exf6 Nxf6 7. c3 Qc7 8. O-O Bd6 9. Re1 O-O 10. Qe2 Bd7
1960 Tarragona – Round 1 – Perez Perez, Francisco Jose – 1-0 – Jimeno, Angel – G1 1. d4 e6 2. e4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Nxd4 6. Nxd4 cxd4 7. O-O Ne7 8. f4 g6 9. Nd2 Bd7 10. Nf3 Qb6
1961 GDR Ch Premnitz GER – Round 11 – Moehring, Guenther – 1-0 – Kahn, Manfred – G52 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. O-O Bb5 7. Nc3 Bxd3 8. dxc5 Bxc5 9. Qxd3 Nd7 10. a3 Qc6
1961 GDR Ch Premnitz GER – Round 13 – Moehring, Guenther – 1-0 – Handel, Horst – G60 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Bxc5 6. Bd3 Nge7 7. Bf4 Qb6 8. O-O Ng6 9. Qc1 O-O 10. Bg3 Nb4
1961 ROM Ch – Round 6 – Ciocaltea, Victor – 1/2-1/2 – Fischer, Johann – G41 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. a3 a6 8. Re1 Qc7 9. Bf4 Nge7 10. Bg3 h6
1962 Capablanca Memorial – Round 11 – Ciocaltea, Victor – 1-0 – Pietzsch, Wolfgang – G113 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Ne7 5. c3 Nf5 6. dxc5 Bxc5 7. Bd3 Nc6 8. b4 Be7 9. b5 Na5 10. O-O h5
1962 Capablanca Memorial – Round 19 – Ciocaltea, Victor – 1-0 – Haro Garcia, Gilberto – G193 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Qb6 6. O-O Bd7 7. dxc5 Bxc5 8. c3 a5 9. Qe2 Nge7 10. Bf4 h6
1962 GDR Ch Gera GER – Round 4 – Moehring, Guenther – 1/2-1/2 – Fuchs, Reinhart – G7 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. dxc5 Nge7 6. Bb5 Bd7 7. Nc3 Ng6 8. Bxc6 bxc6 9. Qd4 f6 10. O-O Be7
1963 Budapest ch-HUN – Round 1 – Honfi, K. – 1/2-1/2 – Liptay, Laszlo Dr. – G168 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Qxd4 Nc6 6. Qf4 f5 7. h4 Nh6 8. a3 Ng4 9. b4 Qb6 10. Be3 Qc7
1966 Havana CUB – Round 13 – Nilsson, Zandor – 0-1 – Stoppel, Franz – G63 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Ba6 8. O-O Qb6 9. Nc3 c5 10. b3 Rc8
1966 Mar del Plata – Round 14 – Sanguineti, R. – 1-0 – Pelikan, Jan – G67 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Bc5 7. Bf4 Nge7 8. Nbd2 Bb6 9. a3 a5 10. Re1 Ng6
1968 DDR Ch women – Round 7 – Winter, Irene – 0-1 – Nowarra, Waltraud – G7 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Ne7 5. Bd3 Nd7 6. h4 cxd4 7. h5 Qc7 8. Bf4 Nc6 9. Qe2 f6 10. exf6 Qxf4
1968 GDR Ch – Round 1 – Moehring, Guenther – 1/2-1/2 – Golz, Werner – G1 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Nc6 6. dxc5 Bxc5 7. O-O Qc7 8. Bf4 Nge7 9. Bg3 Bd7 10. a3 Nd4
1969 Quito/Guayaquil zt – Round ? – Garcia Martinez, Silvino – 0-1 – Cuartas, Carlos Enrique – G15 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 cxd4 6. O-O Nge7 7. Bf4 Ng6 8. Bg3 Be7 9. h4 Nxh4 10. Nxh4 Bxh4
Tata Steel India Blitz 2022 – Round 1.4 – Abdusattorov, Nodirbek – 0-1 – Erigaisi Arjun – G4 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bd3 Bd7 6. O-O Nge7 7. Re1 c4 8. Bf1 Nf5 9. Nc3 h5 10. Ne2 Be7

C02f — Advance

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3

Eval: [-0.15]

Les coups candidats

4…Nc6 — 62.8% (4112 parties)

Ambassadeurs : Sikora-Lerch, Jan (18x), Cutillas Ripoll, Pascual (12x), Gamback, Bjorn (11x), Spraggett, Kevin (10x), Baer Werner (9x), Mori, Roberto (9x), Mucha, Roman (8x), Hodgson, Julian M (7x)

4…cxd4 — 24.0% (1569 parties)

Ambassadeurs : Gal, Jozsef Istvan (9x), Seidel, Michael, Prof. Dr. (9x), Casani Martinez, Rafael (8x), Lombardi, Donato (8x), Uhlmann, Wolfgang (7x), Stabenow, Juergen (7x), Raessler, Arndt (7x), Baer Werner (6x)

4…Qb6 — 9.7% (633 parties)

Ambassadeurs : Keres, Paul Petrovich (6x), Laurine, Leho (4x), Brousek, Jiri (4x), Alexopoulos, Georgios 94 (3x), Arias Walker, Alexa Nicole (3x), Miskulin R (3x), Forestier, Carole (3x), Jovanovic, Bratislav M (3x)

4…Bd7 — 1.2% (80 parties)

Ambassadeurs : Szneider, Kazimierz (3x), Padeiro, Jose (2x), Wolf, Sylvia (2x), Winter, Andrea (1x), Maiztegui Casas, Lincoln (1x), Dienavorian, Manuel (1x), Poulton, James R (1x), Ward, Chris G (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…Nc6	4…cxd4	4…Qb6	4…Bd7
<1800	521	65%	24%	8%	1%
1800-2200	1819	63%	25%	9%	1%
2200-2600	900	61%	29%	7%	1%
2600+	7	43%	43%	14%	—

Évolution par décennie (% des parties)

Décennie	N parties	4…Nc6	4…cxd4	4…Qb6	4…Bd7
1820s	1	100%	—	—	—
1850s	3	33%	33%	33%	—
1860s	1	100%	—	—	—
1870s	1	—	100%	—	—
1890s	2	100%	—	—	—
1910s	15	47%	33%	20%	—
1920s	16	75%	6%	12%	—
1930s	56	54%	18%	23%	—
1940s	29	55%	24%	10%	—
1950s	51	76%	16%	6%	—
1960s	61	52%	25%	15%	—
1970s	147	56%	31%	10%	—
1980s	312	71%	21%	5%	1%
1990s	1537	63%	24%	9%	1%
2000s	2378	64%	21%	11%	2%
2010s	1688	61%	27%	9%	1%
2020s	250	56%	34%	7%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…Nc6	61%	56%	▼ -5.9%
4…cxd4	27%	34%	▲ +7.8%
4…Qb6	9%	7%	▼ -1.5%
4…Bd7	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 5 parties
Euwe, Max — 2 parties
Alekhine, Alexander — 2 parties
Kramnik, Vladimir — 1 partie

Parties historiques

4…Nc6 — 62.8% (4112 parties)

1826 — ? vs Cochrane, John Miles — 0-1 — England
1851 — Mucklow, James R vs Williams, Elijah J — 0-1 — London knockout
1862 — Salter, David vs Andy Cole — 0-1 — London ENG
1896 — Napier, William vs Marshall, Frank — 1/2-1/2 — Brooklyn
1897 — Napier, William vs Marshall, Frank — 1-0 — ch city, Brooklyn

4…cxd4 — 24.0% (1569 parties)

1855 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 0-1 — Calcutta IND
1872 — Ryall, Isaac vs Henderson, John B. — 1-0 — Hamilton CAN
1912 — Nimzowitsch, Aron vs v. Freymann — 1-0 — Wilna
1912 — Nimzowitsch, Aron vs Freiman, Sergey Nikolaevich — 1-0 — Tournament Russia
1912 — Nimzowitsch, Aron vs Bernstein, Ossip — 1-0 — RUS-ch Vilnius LTU

4…Qb6 — 9.7% (633 parties)

1855 — Bonnerjee, Mohishunder vs Cochrane, John Miles — 1-0 — Calcutta IND
1912 — Nimzowitsch, Aron vs Leonhardt, Paul — 1-0 — San Sebastian ESP
1912 — Nimzowitsch, Aron vs Důras, Oldřich — 1-0 — San Sebastian ESP
1912 — Spielmann, Rudolf vs Lowtzky, Mojsesz — 0-1 — Breslau GER
1928 — Gundersen Gunnar vs Younkman Landau — 1/2-1/2 — Perth AUS

4…Bd7 — 1.2% (80 parties)

1981 — Wolf, Sylvia vs Winter, Andrea — 1-0 — Ilmenau
1986 — Maiztegui Casas, Lincoln vs Dienavorian, Manuel — 1/2-1/2 — Uruguay
1991 — Vassaux E Guillermo vs Martinez Porras, Ingrid Lorena — 0-1 — Guatemala City GUA
1993 — Bautista Weber, Diego vs Tollis, Robert — 1-0 — Biel op II
1995 — Farr, Doyle vs Yetter, John — 1-0 — corr IECG Cat-E

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