E24b — Nimzo-Indian: Saemisch

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur la case forte b4, la paire de fous et la colonne semi-ouverte b.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri, plusieurs pièces dorment encore (le cavalier g1, les fous c1 et f1 et les tours a1 et h1) et le pion isolé a3.

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Nf3 (Développer Ng1) ; Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Attaque sur le roi adverse resté au centre.

Côté adverse. Le pion isolé a3, 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 (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...c5 (Rupture) ; ...d5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c3, ● c4	—
Pions isolés	● a3	—
Arriérés	—	—
Chaînes	● c3→d4	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 6)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	Non
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1927 Hastings2728 – Round ? – King, Eduard Norman – 0-1 – Yates, Frederic D – G3 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nf3 f5 7. Qc2 b6 8. e3 Bb7 9. Bd3 O-O 10. O-O Qe8
1928 Berlin Cafe Koenig – Round 3 – Johner, Paul – 0-1 – Ahues, Carl – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. e3 b6 8. Bd3 Bb7 9. f3 Qh4+ 10. g3 Nxg3
1928 Berlin Cafe Koenig – Round 9 – Saemisch, Friedrich – 1/2-1/2 – Gruenfeld, Ernst – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 O-O 7. e4 e5 8. Bd3 Nc6 9. Ne2 Nh5 10. Be3 Re8
1928 Brno – Round 1 – Saemisch, Friedrich – 1-0 – Engel, Jindrich – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 Qe7 7. e4 e5 8. f3 O-O 9. Bd3 Nc6 10. Ne2 Ne8
1928 Brno – Round 5 – Kmoch, Hans – 1/2-1/2 – Saemisch, Friedrich – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 Qe7 7. e4 e5 8. f3 Nc6 9. d5 Nb8 10. Bd3 Na6
1928 Brno Brno CZE – Round 9 – Kmoch, Hans – 0-1 – Engel, Jindrich – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 Qe7 7. Nf3 b6 8. g3 Bb7 9. Bg2 Be4 10. Qb3 Qd7
1928 Dortmund – Round 8 – Saemisch, Friedrich – 1-0 – Reti, Richard – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Bd3 e5 8. Ne2 Nbd7 9. Qc2 Nb6 10. e4 Qe8
1929 Karlsbad – Round 18 – Saemisch, Friedrich – 1-0 – Gruenfeld, Ernst – G197 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bd3 Nc6 9. Ne2 Nd7 10. O-O b6
1930 Frankfurt – Round 2 – Saemisch, Friedrich – 0-1 – Colle, Hippolyte – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nh3 c5 7. Qc2 Qa5 8. Bb2 f5 9. f3 Nd6 10. e3 b6
1930 Frankfurt – Round 5 – Saemisch, Friedrich – 1/2-1/2 – List, Paul – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 d5 7. e3 c5 8. Bd3 Qa5 9. cxd5 Qxc3+ 10. Qxc3 Nxc3
1930 Prague Ch – Round 10 – Maksimovic, Eva – 0-1 – Flohr, Salo – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. g3 b6 8. Bg2 Bb7 9. Nh3 O-O 10. O-O Qc8
1930 San Remo – Round 1 – Kmoch, Hans – 1/2-1/2 – Araiza Munoz, Jose Joaquin – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. e3 b6 8. Bd3 Bb7 9. Nf3 O-O 10. O-O d6
1930 Swinemuende – Round 7 – Saemisch, Friedrich – 1-0 – Andersen, Erik – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nh3 d5 7. f3 Nf6 8. Nf2 O-O 9. e4 dxe4 10. fxe4 e5
1931 Brno Brno CZE – Round 1 – Mikenas, Vladas – 1-0 – Zinner, Emil – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bd3 Nc6 9. Be3 Re8 10. Ne2 b6
1931 Budapest – Round 11 – Sterk, Karoly – 1-0 – Pikler, Robert – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nbd7 7. e4 Qe7 8. Bd3 b6 9. Nh3 e5 10. Nf2 Bb7
1931 Praag olm – Round 15 – Mikenas, Vladas – 0-1 – Johner, Hans – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 Nc6 7. e4 e5 8. Ne2 O-O 9. f3 Nh5 10. g4 Qh4+
1933 BCF Ch 26th – Round 2 – Jameson, Francis Noel – 0-1 – Golombek, Harry – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 Nbd7 7. Bg5 h6 8. Bh4 e5 9. Nf3 Qe7 10. e3 O-O
1933 GER Ch 01st – Round 6 – Helling, Karl – 1-0 – Weissgerber, Gerhard – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. e3 d6 7. a4 O-O 8. Bd3 e5 9. f3 Re8 10. Ne2 Nh5
1934 Copenhagen – Round 1 – Enevoldsen, Harald – 0-1 – Andersen, Erik – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Bf4 O-O 8. f3 Nf6 9. e4 fxe4 10. fxe4 Ng4
1935 Bad Nauheim – Round 4 – Eliskases, Erich – 1-0 – Andersen, Erik – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 O-O 8. f3 Nf6 9. e3 Qe7 10. Bd3 d6
1935 Copenhagen – Round 1 – Enevoldsen, Harald – 1-0 – Desler, Arne – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Qe7 6. f3 d6 7. e4 e5 8. Bd3 c5 9. Ne2 h6 10. O-O g5
1935 Moscow – Round 6 – Capablanca, Jose – 1-0 – Ragozin, Viacheslav – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 O-O 7. e4 e5 8. Bd3 c5 9. Ne2 Nc6 10. d5 Ne7
1935 Moskou – Round 6 – Capablanca, Jose – 1-0 – Ragosin – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 O-O 7. e4 e5 8. Bd3 c5 9. Ne2 Nc6 10. d5 Ne7
1935 Tatatovaros – Round 1 – Boros, Sandor – 1/2-1/2 – Szabo, Laszlo – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. g3 b6 8. Bg2 Bb7 9. Nh3 O-O 10. Ng5 Nd6
1935 Tatatovaros – Round 10 – Kluger, Gyula – 1/2-1/2 – Znosko-Borovsky, Eugene – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nh3 f5 7. f3 Nf6 8. Nf2 O-O 9. e3 d6 10. Bd3 Nc6
1935 Warsaw ol – Round 17 – Alekhine, Alexander – 1-0 – Andersen, Erik – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. g3 b6 8. Bg2 Bb7 9. Nh3 O-O 10. O-O Nd6
1935 Warsaw POL – Round 19 – Stahlberg, Gideon – 1/2-1/2 – Porath, Yosef – G113 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. Bg5 e5 7. e3 h6 8. Bh4 Qe7 9. Nf3 d6 10. Be2 g5
1935 Warsaw POL – Round 5 – Eliskases, Erich – 0-1 – Pleci, Isaias – G21 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 b6 8. f3 Nf6 9. e3 O-O 10. Bd3 Qe7
1938 Krefeld – Round 1 – Kruijer, Cornelius – 0-1 – Kieninger, Georg – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Bg5 h6 7. Bh4 Nc6 8. Nf3 Ne7 9. e3 Ng6 10. Bg3 Nh5
1938 Montevideo – Round 8 – Trompowsky, Octavio – 1-0 – Flores Alvarez, Rodrigo – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Bf4 O-O 8. f3 Nf6 9. Nh3 d6 10. e3 Qe8
1942 Moscow Ch – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Smyslov, Vladimir – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 e5 7. Bd3 O-O 8. Ne2 c5 9. O-O Nc6 10. e4 Re8
1942 USA Open Dallas – Round 15 – Potter, Robert – 0-1 – Yanofsky, Daniel Abraham – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. g3 Qf6 7. f3 Nd6 8. e4 Qg6 9. Bd3 f5 10. e5 Nf7
1943 Zlin – Round 4 – Foltys, Miloslav – 1/2-1/2 – Prucha, Karel – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 d5 7. e3 f5 8. Bd3 O-O 9. Ne2 c6 10. a4 b6
1945 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Goldberg, Gavriel – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nbd7 7. e4 O-O 8. Bd3 e5 9. Ne2 Qe7 10. Ng3 g6
1945 Vina del Mar – Round 13 – Castillo Larenas, Mariano – 1-0 – Cristia, Jose Maria – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. e3 O-O 7. Bd3 b6 8. Nf3 Re8 9. Ne5 Na5 10. f4 Bb7
1947 Riedenburg – Round 15 – Roedl, Ludwig – 1-0 – Machate, Gottlieb – G22 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 Nbd7 7. Bd3 e5 8. e4 Qe7 9. f3 O-O 10. Ne2 Nb6
1947 Warsaw – Round 3 – Gligorić, Svetozar – 1-0 – Plater, Kazimierz – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bd3 c5 9. Ne2 Nc6 10. O-O b6
1948 US Open Baltimore, MD USA – Round 5 – Mengarini, Ariel – 1-0 – Santasiere, Anthony – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 c5 7. d5 O-O 8. e4 Qe7 9. Ne2 Nbd7 10. Ng3 Ne5
1949 Moskou ch-URS – Round 1 – Geller, Efim P – 1/2-1/2 – Smyslov, Vladimir – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. Qa4 Qc8
1949 Oldenburg – Round 9 – Tautvaisas, Povilas – 0-1 – Bogoljubow, Efim – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. Qc2 c5 7. e4 Nc6 8. Nf3 e5 9. h3 exd4 10. cxd4 cxd4
1950 BCF Ch 37th – Round 4 – Winter, William – 0-1 – Milner Barry, Philip – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 d6 7. e4 e5 8. Bd3 exd4 9. cxd4 Nxd4 10. Bb2 Ne6
1950 BCF Ch 37th – Round 6 – Winter, William – 1-0 – Illingworth, Leonard – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nbd7 7. e4 e5 8. Bd3 Qe7 9. Ne2 Nf8 10. O-O Ng6
1950 BCF Ch 37th – Round 8 – Phillips, Alan – 0-1 – Milner Barry, Philip – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 d6 7. e4 e5 8. Be3 Qe7 9. Bd3 Nh5 10. Ne2 f5
1950 Candidats Tournament – Round 14 – Kotov Lundqvist, Alex – 1-0 – Keres, Paul – G58 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. e5 Ng8 9. Nh3 Na5 10. Qa4 Ne7
1950 Dubrovnik olm – Round 11 – Najdorf, Miguel – 1-0 – Myhre, Erling – G157 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 c5 8. Bd3 Nc6 9. Ne2 b6 10. Bg5 e5
1950 Moscow RUS – Round 1 – Simagin, Vladimir – 0-1 – Petrosian, Tigran A. – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. Bg5 Na5 9. e5 h6 10. Bh4 g5
1950 Schiavno Zdroj – Round 1 – Geller, Efim P – 1-0 – Arlamowski, Lara – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bd3 c5 9. Ne2 Nc6 10. O-O Ne8
1950 Venice – Round 11 – Kotov Lundqvist, Alex – 1-0 – Golombek, Harry – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 e5 7. e4 Nc6 8. Be3 b6 9. Bd3 O-O 10. Ne2 Ba6
1951 Buenos Aires – Round 8 – Dodero, Emilio – 1-0 – Foguelman, Alberto – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 d6 7. e4 O-O 8. Bd3 e5 9. Ne2 Na5 10. Bg5 h6
1951 Luzern Christmas 5152 5th – Round 1 – Chaude de Silans, Chantal – 0-1 – Henneberger, Walter – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 Nc6 7. Bd3 e5 8. Ne2 O-O 9. e4 Re8 10. f3 Nh5
1951 Reggio Emilia – Round 4 – Steiner, Heinrich Jun. – 1/2-1/2 – Millin, P – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Be3 Nc6 9. Bd3 b6 10. Ne2 Na5
1951 Sopot – Round 9 – Neikirkh, Oleg – 1-0 – Szabo, Stefan – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nh3 f5 7. f3 Nf6 8. e4 d6 9. exf5 exf5 10. Bd3 O-O
1954 Amsterdam olm – Round 1 – Enevoldsen, Harald – 0-1 – Zimmermann, Otto – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Qe7 6. f3 d6 7. e4 e5 8. Bd3 c5 9. Ne2 Nc6 10. O-O Nd7
1956 Debrecen – Round 1 – Filep, Tibor – 1/2-1/2 – Vajay – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Bd3 e5 8. Ne2 e4 9. Bb1 c6 10. O-O b6
1957 DDR Ch 08th – Round 6 – Starck, Bodo – 0-1 – Handel, Horst – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 e5 7. d5 Na5 8. e4 b6 9. Bd3 d6 10. Bg5 h6
1957 Reggio Emilia ch ITA – Round 3 – Primavera, Giuseppe – 1-0 – Grassi, Mario – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Bd3 e5 8. e4 Nc6 9. Ne2 h6 10. O-O g5
1957 Sofia zt Sofia BUL – Round 1 – Mititelu, Gheorghe – 1-0 – Fuchs, Reinhart – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. e5 g5
1957 URS Ch, semi final – Round 10 – Vladimirov, Boris T – 1/2-1/2 – Bagirov, Vladimir – G107 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nh5 7. Nh3 e5 8. Nf2 c5 9. e3 f5 10. g4 Nf6
1958 Herning – Round 1 – Enevoldsen, Harald – 1-0 – Poulsen, Christian – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bd3 b6 9. Ne2 Nc6 10. O-O Qe7
1960 Leipzig olm fin-C – Round 9 – Mendivil Salinas, Ismael – 1/2-1/2 – Magrin, Antonio – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. e3 d5 8. Bd3 c6 9. Ne2 Nd7 10. a4 Nf8
1960 Leningrad ch-URS – Round 17 – Shamkovich, Leonid – 0-1 – Lutikov, Anatoly S – G155 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 f5 7. Qc2 b6 8. Bd3 Bb7 9. Nh3 Qh4 10. O-O g5
1960 Ljubljana – Round 14 – Damjanovic, Mato – 1-0 – Smederevac, Petar – G94 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Ne2 c5 8. Ng3 Nc6 9. Bd3 Ne8 10. f4 f5
1960 Moscow – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G1 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 f5 7. Qh5+ g6 8. Qh6 d6 9. f3 Nf6 10. e4 e5
1960 Moscow CCCT – Round 8 – Polugaevsky, Lev – 1-0 – Puc, Stojan – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 c5 7. e4 Nc6 8. Be3 Qa5 9. Qd2 e5 10. d5 Nd8
1960 World Championship 23th – Round 14 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Nh3 c5 7. e3 Qa5 8. Bd2 cxd4 9. cxd4 Nxd2 10. Qxd2 Qxd2+
1960 World Championship 23th – Round 16 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 d6 8. f3 Nf6 9. e4 fxe4 10. fxe4 e5
1960 World Championship 23th – Round 18 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 O-O 8. f3 Nf6 9. c5 b6 10. cxb6 cxb6
1960 World Championship 23th – Round 20 – Botvinnik, Mikhail – 1/2-1/2 – Tal, Mikhail – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 f5 7. Qh5+ g6 8. Qh6 d6 9. f3 Nf6 10. e4 e5
1961 Bled – Round 5 – Tal, Mikhail – 1-0 – Matanovic, Aleksandar – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 e5 7. e4 O-O 8. Bg5 Re8 9. Ne2 h6 10. Be3 c5
1961 IBM – Round 5 – Cuijpers, Frans Andre – 1-0 – Tan, Hong Ghee – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 c5 7. e4 Nc6 8. Be3 Qa5 9. Qd2 cxd4 10. cxd4 Qxd2+
1962 Appleby-Frodingham – Round 3 – Littlewood, John E – 1-0 – Haygarth, Michael J – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 c5 7. e4 Nc6 8. Be3 b6 9. Bd3 e5 10. Ne2 Na5
1962 DDR-12ch – Round 6 – Csulits, Anton – 1/2-1/2 – Handel, Horst – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. e3 b6 7. Bd3 Ba6 8. e4 e5 9. Nf3 Qe7 10. O-O O-O
1962 Spartak Ch – Round 9 – Kondratiev, Pavel E – 0-1 – Kholmov, Ratmir D – G66 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 O-O 7. Bd3 f5 8. Qc2 b6 9. Ne2 Nc6 10. f3 Nd6
1962 URS-ch30 sf – Round 14 – Khodos, German – 1-0 – Gusarov, Aleksei – G23 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 O-O 7. Bd3 f5 8. Qc2 b6 9. Ne2 Bb7 10. O-O Qh4
1963 Bath ch-BCF – Round 10 – Littlewood, John E – 1-0 – Milner Barry, Philip – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 O-O 7. e4 e5 8. Bg5 c5 9. d5 Nbd7 10. g4 Qa5
1963 Fortaleza zt – Round 6 – Garcia Rodriguez, Raimundo – 0-1 – Foguelman, Alberto – G28 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. f3 b6 7. e4 d6 8. Bd3 e5 9. Ne2 Nc6 10. O-O Na5
1963 Odense – Round 7 – Soby, Frode – 0-1 – From, Sigfred – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 Qe7 7. Bd3 e5 8. Ne2 b6 9. e4 Nc6 10. Ng3 Bd7
1963 Pan American Ch – Round 13 – Haro Garcia, Gilberto – 0-1 – Foguelman, Alberto – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 h6 6. f3 d6 7. e3 O-O 8. Bd3 Nc6 9. a4 b6 10. Ne2 Re8
1963 Toronto Ch – Round 5 – Kegel, John – 1/2-1/2 – Sarosy, Zoltan L – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. e3 O-O 7. Ne2 b6 8. Ng3 Bb7 9. Bd3 Nbd7 10. e4 e5
1964 Budapest ch-HUN – Round 1 – Sallay, Roland – 1/2-1/2 – Honfi, K. – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 f5 7. Qc2 b6 8. Nh3 Ba6 9. Bd3 Nc6 10. O-O O-O
1964 IBM-B – Round 6 – Karaklajic, Nikola – 1-0 – Crabbendam, Hans – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 b6 7. e4 Nc6 8. Bd3 e5 9. Ne2 Na5 10. O-O Ba6
1965 Malaga 5th – Round 1 – Toran Albero, Roman – 1-0 – Gonzalez Haro, Emilio – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 d5 7. Qc2 O-O 8. Bd3 f5 9. Ne2 Nd7 10. cxd5 exd5
1966 Rzeszow ch POL – Round 9 – Gromek, Jozef – 1/2-1/2 – Kostro, Jerzy – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 d6 8. f3 Nf6 9. e3 O-O 10. Bd3 Qe8
1967 Corr – Round ? – Nielsen, Axel – 1-0 – Korning, Peter – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. e5 Ng8 9. Nh3 Na5 10. Qa4 f6
1968 Lugano ol (Men) fin-D – Round 11 – Levy, Mauricio – 1/2-1/2 – Araiza Munoz, Jose Joaquin – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. e3 b6 7. Qc2 f5 8. Ne2 Bb7 9. f3 Qh4+ 10. g3 1/2-1/2
1968 Warszawa olm qual m – Round 1 – Witkowski, Stefan – 1-0 – Filipowicz, Andrzej – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne4 6. Qc2 f5 7. Nh3 d6 8. f3 Nf6 9. Nf2 O-O 10. e3 c5
Buenos Aires olm 1978 – Round 1 – Diez del Corral, Jesus – 0-1 – Korchnoi, Viktor – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nh5 7. Nh3 e5 8. Nf2 O-O 9. e4 Nc6 10. g4 Nf6
FIDE World Cup 2019 – Round 1.2 – El Gindy, Essam – 0-1 – Aronian, Levon – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 d6 8. Bd3 Na5 9. Bg5 h6 10. Bh4 Ba6
Tata Steel Chess 2025 – Round 11 – Van Foreest Jorden – 1/2-1/2 – Erigaisi Arjun – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Na5 8. c5 bxc5 9. Qa4 Nc6 10. Bb5 cxd4
World Blitz 2017 – Round 10.42 – Ivanchuk, Vasyl – 1/2-1/2 – Dzhumagaliev, Yan – G532 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 e5 7. e4 d6 8. Ne2 O-O 9. Ng3 Re8 10. Be2 b6
World Blitz 2022 – Round 15.28 – Salem, A.R. Saleh – 1-0 – Moiseenko, Alexander – G796 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. e5 g5

E24b — Saemisch

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3

Eval: [+0.15]

Les coups candidats

5…c5 — 50.3% (5066 parties) →

Ambassadeurs : Basson, Heinrich (25x), Cafferty, Bernard (15x), Salem, A.R. Saleh (14x), Beres, Juraj (13x), Vladimirov, Boris T (12x), Donner, Jan-Hein (12x), Geller, Efim P. (12x), Zilberberg, Alik (11x)

5…b6 — 16.2% (1631 parties) →

Ambassadeurs : Basson, Heinrich (9x), Gutman, Lev (8x), Weiser, Robert (7x), Semcesen, Daniel (6x), Luciani, Valerio (6x), Vladimirov, Boris T (5x), Hecht, Hans-Joachim (5x), Talsma, Paul (5x)

5…O-O — 15.2% (1531 parties) →

Ambassadeurs : Semcesen, Daniel (9x), Basson, Heinrich (8x), Eisinger, Max Jr (5x), Perez Perez, Francisco Jose (5x), Donner, Jan-Hein (5x), Taimanov, Mark (5x), Tal, Mikhail (5x), Pachman, Ludek (5x)

5…d6 — 5.8% (587 parties)

Ambassadeurs : Saemisch, Friedrich (8x), Capablanca, Jose (4x), Wallinger, Manfred (4x), Bosiocic, Marin (4x), Kis, Bela (4x), Kotov Lundqvist, Alex (3x), Sarosy, Zoltan L (3x), Derieux, Christian (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…c5	5…b6	5…O-O	5…d6
<1800	401	36%	21%	22%	3%
1800-2200	3205	48%	20%	15%	6%
2200-2600	2601	51%	18%	14%	7%
2600+	113	43%	21%	12%	6%

Évolution par décennie (% des parties)

Décennie	N parties	5…c5	5…b6	5…O-O	5…d6
1920s	36	6%	25%	14%	33%
1930s	128	28%	23%	11%	12%
1940s	120	53%	6%	12%	11%
1950s	405	71%	6%	11%	6%
1960s	683	67%	6%	13%	3%
1970s	473	67%	5%	15%	4%
1980s	650	56%	10%	14%	7%
1990s	1405	52%	14%	14%	6%
2000s	2324	50%	16%	16%	5%
2010s	2703	42%	23%	18%	6%
2020s	1136	43%	21%	15%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…c5	42%	43%	▲ +1.0%
5…b6	23%	21%	▼ -1.3%
5…O-O	18%	15%	▼ -3.1%
5…d6	6%	6%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Alekhine, Alexander — 7 parties
Smyslov, Vladimir — 7 parties
Carlsen, Magnus — 6 parties
Gukesh D — 5 parties
Karpov, Aleksandr — 2 parties
Karpov, Anatoly — 2 parties
Kasparov, Garry — 2 parties
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

5…c5 — 50.3% (5066 parties)

1926 — Fryganas, Stavros vs Bogoljubow, Efim — 1/2-1/2 — Dresden GER
1929 — Van Weering, Jan A vs Van Foreest, Arnold — 0-1 — NED
1930 — Saemisch, Friedrich vs Kmoch, Hans — 1-0 — Hamburg GER
1930 — Tyroler, Alexandru vs Vajda, Arpad — 0-1 — Hamburg GER
1930 — Saemisch, Friedrich vs Schlage, Willi — 1-0 — Berlin GER

5…b6 — 16.2% (1631 parties)

1923 — Norman, George vs Michell, Reginald — 0-1 — Hastings ENG
1928 — Tereba, R. vs Prokop, Frantisek — 0-1 — Prague CZE
1928 — Acosta Cruz, Oscar Yosimar vs De Souza Mendes, Joao — 1-0 — Rio de Janeiro BRA
1928 — Kmoch, Hans vs Capablanca, Jose — 1/2-1/2 — Budapest HUN
1929 — Von Holzhausen, Walther vs Preusse, August Georg — 1-0 — Dessau/Magdeburg

5…O-O — 15.2% (1531 parties)

1928 — Euwe, Max vs Colle, Edgar — 1-0 — Amsterdam NED
1928 — Reti, Richard vs Marshall Viele, Fabrizio Aaron — 1/2-1/2 — Berlin GER
1929 — De Winter Gallegos, Willy vs Colle, Edgar — 1-0 — match
1929 — Koltanowski, George vs Colle, Edgar — 0-1 — Ghent
1929 — Winter, William vs Colle, Edgar — 1/2-1/2 — London m

5…d6 — 5.8% (587 parties)

1926 — Kraemer, Adolf vs Machate, Gottlieb — 1-0 — Bad Altheide
1928 — Saemisch, Friedrich vs Engel, Jindrich — 1-0 — Brno CZE
1928 — Saemisch, Friedrich vs Engel, Klaus — 1-0 — Bruenn
1928 — Kmoch, Hans vs Saemisch, Friedrich — 1/2-1/2 — Brno CZE
1928 — Kmoch, Hans vs Engel, Jindrich — 0-1 — Brno Brno CZE

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