Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● c4, ● c5	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	● aile dame 4v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● e4 (2v1)	● d4 (1v0), ● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	3 (● 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	mobile
Ruptures	—	● …d7-d6, ● …d7-d5

E38h — Nimzo-Indian: Classical, 4…c5 5.dxc5 Nc6

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 94 % des parties) ; e3 (Libérer Bf1, préparer Bd3 — 3 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bxc5 (Fou actif (mobilité 9) — 55 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 32 % des parties) ; ...Qa5 (Contrôle diagonale a5-e1, Prépare O-O-O — 11 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1928 Haag olm – Round ? – Rejfir, Josef – 0-1 – Muffang, Andre – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Be7 8. e4 Qa5 9. Rd1 Nxe4 10. Qxe4 Bxg5
1929 Karlsbad – Round 1 – Matisons, Hermanis – 1-0 – Saemisch, Friedrich – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 O-O 8. e3 b6 9. a3 Bb7 10. Rd1 Rc8
1931 Bled – Round 1 – Pirc, Vasja – 0-1 – Stoltz, Gösta – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Qxc3 O-O
1931 Brno Brno CZE – Round 1 – Flohr, Salo – 1-0 – Schmitt, Lars, Dr. – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Nh5 10. e3 Nxg3
1931 Praag olm – Round 7 – Przepiorka, Dawid – 1-0 – Ayllon Soler, Pablo – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 b6 9. a3 Bxc3 10. Bxc3 Bb7
1932 Bern – Round 4 – Naegeli, Oskar – 0-1 – Sultan Khan, Mir – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Qa5 9. e4 Nh5 10. Rd1 Bb4
1932 Leningrad – Round 1 – Botvinnik, Mikhail – 1-0 – Savitsky, Leonid – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Bg5 h6 7. Bh4 Nd4 8. Qa4 Bxc3+ 9. bxc3 Nf5 10. Bxf6 Qxf6
1932 Leningrad Ch – Round 1 – Goldberg, Grigory A – 1-0 – Chekhover, Vitaly – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. a3 b6 8. b4 Be7 9. Bb2 Bb7 10. Rd1 Rc8
1933 Bad Aachen – Round 1 – Bogoljubow, Efim – 1-0 – Saemisch, Friedrich – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. e3 Bb7 9. Be2 Rc8 10. O-O Be7
1933 Folkestone olm – Round 4 – Vistaneckis, Isakas – 1-0 – Engelmann, Markus – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. a3 a5 8. e3 b6 9. Be2 Bb7 10. O-O O-O
1933 Folkestone Olympiad 5th – Round 7.11 – Vistaneckis, Isakas – 1/2-1/2 – Rejfir, Josef – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 b6 8. Be2 Bb7 9. a3 Rc8 10. O-O O-O
1934 Trebitsch mem17 – Round 10 – Gruenfeld, Ernst – 1-0 – Hermann, Albert – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. a3 Bxc3 9. Qxc3 O-O 10. b4 Qh5
1934 Ujpest – Round 1 – Flohr, Salo – 1/2-1/2 – Eliskases, Erich – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Be7 8. e3 b6 9. Be2 Bb7 10. O-O O-O
1934 Ujpest – Round 1 – Stahlberg, Gideon – 1/2-1/2 – Gruenfeld, Ernst – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Qa5 9. Bxf6 gxf6 10. e3 Bb4
1935 Moscow – Round 12 – Menchik, Vera Frantsevna – 0-1 – Chekhover, Vitaly – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 O-O 9. Rd1 Be7 10. e3 b6
1935 Moskou – Round 14 – Levenfish, Grigory – 0-1 – Chekhover, Vitaly – G69 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 O-O 8. Rd1 b6 9. e3 Bb7 10. Be2 Rc8
1935 Tatatovaros – Round 3 – Szigeti, Miklos – 1/2-1/2 – Mueller, Hans – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. a3 b6 9. Bd3 Bb7 10. O-O h6
1935 USA-36.Congress Masters – Round 1 – Santasiere, Anthony – 0-1 – Dake, Arthur William – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Bxc3 dxc4
1935 Warsaw olm – Round 3 – Lilienthal, Andor – 1-0 – Marshall Viele, Fabrizio Aaron – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 Qa5 8. Bxf6 gxf6 9. e3 Bxc5 10. Be2 d5
1935 Warsaw POL – Round 8 – Feigins, Movsas – 0-1 – Dake, Arthur William – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Qxc3 O-O
1935 Warszawa ol – Round 8 – Feigin, Movsa – 0-1 – Dake, Arthur William – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Qxc3 O-O
1936 Budapest – Round 14 – Havasi, Kornel – 1-0 – Szabo, Laszlo – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. e3 Bxc5 7. a3 O-O 8. b4 Be7 9. Bb2 b6 10. Nf3 Bb7
1936 Dresden – Round 1 – Engels, Ludwig – 0-1 – Bogoljubow, Efim – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. Be2 d5 9. O-O dxc4 10. Bxc4 a6
1936 Dresden – Round 8 – Keres, Paul – 1-0 – Saemisch, Friedrich – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. e3 Bb7 9. Be2 Rc8 10. O-O Be7
1936 Margate Premier Reserves A – Round 9 – Garcia Conde, Adrian – 1-0 – Schelfhout, Willem – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. a3 a5 9. b3 Qe7 10. Bb2 Rd8
1936 Olympiad (unofficial) – Round 19 – Trompowsky, Octavio – 1-0 – Sauren, J. – G127 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. a3 Bxc5 7. b4 Be7 8. Bb2 O-O 9. Nf3 b6 10. e3 Bb7
1936 Olympiad (unofficial) – Round 2 – Barcza, Gedeon – 1/2-1/2 – Trompowsky, Octavio – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. a3 Bxc5 7. b4 Bd4 8. e3 Be5 9. Nf3 d5 10. Nxe5 Nxe5
1936 Olympiad (unofficial) – Round 6 – Staehelin, Adolf – 0-1 – Trompowsky, Octavio – G49 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 O-O 8. e3 b6 9. Be2 Bb7 10. Rd1 h6
1936 Trebitsch mem19 – Round 5 – Glass, Eduard – 0-1 – Hoenlinger, Baldur – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. a3 b6 9. Be2 Bb7 10. O-O Ng4
1937 Bad Elster – Round 3 – Bogoljubow, Efim – 1-0 – Saemisch, Friedrich – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. e3 Bb7 9. Be2 Rc8 10. O-O h6
1937 Rogaska Slatina – Round 14 – Kalabar – 1/2-1/2 – Saemisch, Friedrich – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. Rd1 Bb7 9. e3 Rc8 10. Be2 Be7
1937 Stockholm SWE – Round 7 – Dunkelblum, Arthur – 1/2-1/2 – Lilienthal, Andor – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. e3 Bb7 9. Be2 Be7 10. O-O O-O
1937 Teplitz-Schoenau – Round 3 – Walter, Max – 1/2-1/2 – Saemisch, Friedrich – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 b6 8. e3 Be7 9. Be2 Bb7 10. O-O O-O
1939 Berlijn m – Round 1 – Eliskases, Erich – 0-1 – Bogoljubow, Efim – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1939 Margate – Round 1 – Najdorf, Miguel – 0-1 – Golombek, Harry – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1939 Margate – Round 8 – Najdorf, Miguel – 0-1 – Golombek, Harry – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1941 Mar del Plata – Round 6 – Stahlberg, Gideon – 1-0 – Bolbochan, J. – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 Bxc5 8. e3 b6 9. Be2 Bb7 10. Rd1 Be7
1941 Trencianske Teplice – Round 2 – Rabar, Braslav – 0-1 – Ahues, Carl – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. e3 Bxc5 8. a3 d5 9. Be2 dxc4 10. Bxc4 Bd7
1942 Chocen – Round ? – Dobias, Josef – 1-0 – Thelen, Bedrich – G2 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Qd2 Nxf3+ 9. exf3 Qa5 10. Bxf6 gxf6
1943 Prague – Round 10 – Podgorny, Jiri – 1/2-1/2 – Thelen, Bedrich – G83 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1943 Zlin – Round 8 – Prucha, Karel – 0-1 – Zíta, František – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. e3 Bxc5 7. a3 O-O 8. Nf3 d5 9. Be2 Be7 10. O-O dxc4
1946 Moscow USSR-USA – Round 2 – Flohr, Salo – 1/2-1/2 – Steiner, Heinrich Jun. – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Qa5 8. Bd2 Qd8 9. e3 O-O 10. Be2 d5
1946 Nottingham ch-BCF – Round 4 – Wood, Gabriel – 1-0 – Golombek, Harry – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Bxc3 dxc4
1946 Treybal Memorial – Round 8 – Sajtar, Jaroslav – 1/2-1/2 – Golombek, Harry – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Bxc3 dxc4
1947 GER Ch 11th – Round 6 – Lehmitz, Guenther – 1/2-1/2 – Rautenberg, Wilhelm – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1947 Hilversum zt – Round 7 – Porath, Yosef – 1-0 – Tsvetkov, Alexandar K – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Qa5 8. Bxf6 gxf6 9. g3 Qb4 10. e3 Be7
1948 Bad Gastein – Round 18 – Gereben, Erno – 1-0 – Platt, Josef – G131 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. e3 Qa5 10. exd4 Qxg5
1948 Saltsjobaden tt – Round 1 – Ojanen, Kaarle S – 1/2-1/2 – Danielsson, Gosta – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Qa5 8. Bd2 Qb6 9. e3 Qd8 10. a3 O-O
1949 Heidelberg – Round 3 – Wood, Beau – 1/2-1/2 – Rossolimo, Nicolas – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bf4 Bxc5 8. Rd1 Qb6 9. e3 d5 10. a3 dxc4
1949 Moscow Ch – Round ? – Konstantinopolsky, Alexander – 1/2-1/2 – Lilienthal, Andor – G46 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Be7 9. e3 O-O 10. Be2 d5
1949 Oldenburg – Round 1 – Kieninger, Georg – 1/2-1/2 – Saemisch, Friedrich – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. a3 b6 8. Bg5 Bb7 9. e3 Rc8 10. Rc1 g6
1950 Amsterdam – Round 17 – Euwe, Max – 1-0 – Kramer, Hanspeter – G162 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. Nb5 Be5 10. O-O-O d5
1950 CSR-BUL Prague CZE – Round 3 – Ivanov, Dimitar – 1-0 – Zita, Frantisek – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. e3 Bxc5 8. a3 d5 9. cxd5 exd5 10. Be2 Be6
1951 Hungary Ch – Round 1 – Szilagyi, Gyorgy Laszlo – 1-0 – Laszlo, Dalma – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 O-O 8. e3 b6 9. Be2 h6 10. h4 Nb4
1951 Wertheim Memorial – Round 3 – Euwe, Max – 1-0 – Kramer, George – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 Bxc5 8. e3 a5 9. Be2 Be7 10. O-O d5
1953 Kbenhavnsmesterskabet – Round 6 – Blom, Kaj – 1-0 – Schou, K B – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Qa5 7. Bd2 Qxc5 8. e3 d5 9. a3 Bxc3 10. Bxc3 dxc4
1955 CSR Ch – Round 1 – Stulik, Vlastimil – 1-0 – Rejfir, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. a3 Nd4 8. Nxd4 Bxd4 9. Nb5 Be5 10. f4 Bb8
1955 Johannesburg – Round 2 – Euwe, Max – 1-0 – Barata da Cruz, V – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 Bxc5 8. e3 Be7 9. Be2 Ne8 10. Bxe7 Qxe7
1955 NRW Ch – Round 5 – Oestreich, Reinhard – 0-1 – Elm, Wilhelm – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 h6 8. Bh4 g5 9. Bg3 Qa5 10. O-O-O Bxc5
1957 HUN-JUG m – Round ? – Florian, Tibor – 1/2-1/2 – Djurasevic, Bozidar – G1 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 b6 9. e3 Bb7 10. Be2 O-O
1957 OWL Ch – Round 11 – Oestreich, Reinhard – 1-0 – Beerheide, Walther – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 Bxc5 8. e3 b6 9. Rd1 Be7 10. Be2 d6
1958 BUL Ch – Round ? – Milev, Zdravko – 0-1 – Kolarov, Atanas Stefanov – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. Be2 d5 9. O-O dxc4 10. Bxc4 a6
1959 Lima – Round 6 – Letelier Martner, Rene – 1/2-1/2 – Perez Alcocer, Jose – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Qa5 9. Bxf6 gxf6 10. a3 Bb4
1960 Leipzig olm fin-A – Round 10 – Kramer, Haije – 1/2-1/2 – Kolarov, Atanas S. – G176 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 O-O 9. e3 Be7 10. Be2 d5
1960 Leipzig olm fin-C – Round 9 – Palmiotto, Fiorentino – 1/2-1/2 – Fernandez Zubieta, Cristian Benjamin – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. a3 a5 9. Bd3 h6 10. O-O d6
1961 Oberhausen etc – Round 5 – Forintos, Gyozo V – 1-0 – Nedeljkovic, Srecko M – G130 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 O-O 8. e3 Be7 9. Rd1 a6 10. a3 Qc7
1962 Skopje ch17-YUG – Round 1 – Marovic, Drazen – 1/2-1/2 – Matanovic, Aleksandar – G16 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bg5 h6 8. Bh4 Qa5 9. Bxf6 gxf6 10. e3 Bxc5
1963 CSR Ch – Round 15 – Pachman, Ludek – 1/2-1/2 – Hort, Vlastimil – G136 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 O-O 8. e3 b6 9. Be2 Bb7 10. O-O d5
1963 Leipzig Open 6364 2nd – Round 3 – Starck, Bodo – 1-0 – Starke, Burkhard – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Be7 9. e3 O-O 10. Be2 d5
1964 Ch (Men) Budapest HUN – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Sapi, Laszlo – G2 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 b6 7. cxb6 Qxb6 8. e3 O-O 9. Be2 Ba6 10. O-O Bxc3
1964 Tel Aviv olm prel – Round 2 – Hadjikipris, A. – 0-1 – Fred, Aatos – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 O-O 8. e3 Be7 9. a3 h6 10. Bh4 Qa5
1965 OWL Masters – Round 2 – Oestreich, Reinhard – 1-0 – Illgen, Hans – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 Nd4 8. Nxd4 Bxd4 9. Nb5 Bxf2+ 10. Kxf2 Ng4+
1966 La Habana olm fin-B – Round 13 – Porath, Yosef – 1/2-1/2 – Bachtiar, Arovah – G190 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 O-O 8. e3 Be7 9. Rd1 Qa5 10. Be2 d5
1968 Sarajevo – Round 6 – Ivkov, Borislav – 1/2-1/2 – Martinovic, Slobodan – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 Ne7 9. Bxf6 gxf6 10. e3 Bb4
1968 URS Team Ch – Round 1 – Doroshkievich, Vladimir K – 1-0 – Murey, Jacob – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 d5 8. cxd5 exd5 9. e3 Qa5 10. Bd3 Nb4
1969 Monte Carlo-B – Round 8 – Forintos, Gyozo V – 1-0 – Conan, Christophe – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 O-O 7. Bf4 Bxc5 8. e3 h6 9. a3 d5 10. Rd1 Qa5
1974 Manila – Round 9 – Quinteros, Miguel Angel – 1-0 – Cardoso, Radolfo Tan – G55 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bf4 d6 8. e3 e5 9. Bg5 h6 10. Bxf6 Qxf6
40. Olympiad Open 2012 – Round 8.10 – Van Wely, Loek – 1/2-1/2 – Miezis, Normunds – G442 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. Bg5 h6 8. Bh4 O-O 9. e3 Be7 10. Be2 d5

E38h — Classical (1928)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 Nc6

Les coups candidats

6.Nf3 — 88.1% (678 parties)

Ambassadeurs : Miezis, Normunds (10x), Forintos, Gyozo V (5x), Oestreich, Reinhard (4x), Reddmann, Hauke, Dr. (4x), Yudasin, Leonid (4x), Rossi, Giampiero (4x), Eisinger, Max Jr (3x), Eken, Max (3x)

6.a3 — 4.8% (37 parties)

Ambassadeurs : Murey, Jacob (4x), Pilnick, Carl (1x), Elliott, Henry J (1x), O`keefe, Jeremy (1x), Smith, Adam (1x), Kharitonov, Andrei (1x), Pein, Malcolm (1x), Portilho, Gilberto Fraga (1x)

6.e3 — 4.5% (35 parties)

Ambassadeurs : Fridh, Anton (1x), Sandnes, Arvid Tore (1x), Shiriaev, Alexander K. (1x), Jakhin, Rashid (1x), Clausen, Steen (1x), Kovacs, Laszlo M (1x), Buding, Wijnand (1x), Duinmaijer, Martin (1x)

6.Bg5 — 1.4% (11 parties)

Ambassadeurs : Celestini, Mauro (1x), Colabrese, Cary (1x), Daverio, Edoardo (1x), Berezovsky, Igor (1x), Glew, David (1x), Sciaretta, Dominic (1x), Jennings, Michael (1x), Ferriz, Mario A (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nf3	6.a3	6.e3	6.Bg5
<1800	40	88%	5%	5%	2%
1800-2200	275	85%	5%	7%	1%
2200-2600	285	90%	5%	2%	1%
2600+	8	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nf3	6.a3	6.e3	6.Bg5
1950s	32	91%	6%	3%	—
1960s	37	100%	—	—	—
1970s	31	90%	3%	3%	—
1980s	54	89%	6%	4%	—
1990s	182	85%	5%	6%	2%
2000s	222	86%	6%	4%	3%
2010s	180	89%	3%	6%	1%
2020s	32	88%	6%	—	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nf3	89%	88%	▼ -1.9%
6.a3	3%	6%	▲ +3.5%
6.e3	6%	0%	▼ -6.1%
6.Bg5	1%	3%	▲ +2.6%

Parties historiques

6.Nf3 — 88.1% (678 parties)

1950 — Ivanov, Dimitar vs Al Husari, Zita Fatima — 1-0 — CSR-BUL Prague CZE
1950 — Zalys, Ignas vs Williams, J.Noel — 1-0 — Montreal CAN
1950 — Eken, Max vs Kramer, Haije — 1-0 — Amsterdam NED
1951 — Kopp, Aleksey vs Lokvenc, Josef — 1/2-1/2 — Vienna AUT
1951 — Szilagyi, Gyorgy Laszlo vs Laszlo, Dalma — 1-0 — Hungary ch

6.a3 — 4.8% (37 parties)

1954 — Pilnick, Carl vs Elliott, Henry J — 0-1 — New York ch-USA
1957 — O`keefe, Jeremy vs Smith, Adam — 0-1 — Cleveland, OH USA
1975 — Yrjola, Jouni vs Rutanen, H — 1/2-1/2 — Kirjepeli
1982 — Portilho, Gilberto Fraga vs Biaux, Alain — 0-1 — ?
1988 — Kharitonov, Andrei vs Murey, Jacob — 1/2-1/2 — ?

6.e3 — 4.5% (35 parties)

1952 — Fridh, Anton vs Sandnes, Arvid Tore — 1-0 — Hlland SM M
1972 — Shiriaev, Alexander K. vs Jakhin, Rashid — 1/2-1/2 — Volokolamsk
1983 — Clausen, Steen vs Kovacs, Laszlo M — 0-1 — Valby
1984 — Buding, Wijnand vs Duinmaijer, Martin — 0-1 — Alkmaar open
1991 — Giacomazzi, Dominique vs Romantchouk, Jacques — 1-0 — Paris FRA

6.Bg5 — 1.4% (11 parties)

1995 — Celestini, Mauro vs Colabrese, Cary — 1-0 — Forli
1995 — Daverio, Edoardo vs Berezovsky, Igor — 1-0 — Geneva SUI
1998 — Glew, David vs Sciaretta, Dominic — 1-0 — IECC
2000 — Jennings, Michael vs Ferriz, Mario A — 1-0 — ?
2000 — Grima, Karolina vs Banduka, Zeljko — 1/2-1/2 — SVK-chB op Zvolen

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