B45h — Sicilian: Taimanov, Four Knights, 6.Be2

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte b5, un fou actif en e2, la paire de fous et la colonne semi-ouverte d.

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 fou c1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Bg5 (Clouer Nf6) ; Tour sur colonne d.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte b4, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c1 et le roi resté au centre.

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

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Be7 (Développer Bf8) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0)	● b4 (2v0)
Cases faibles	—	—
Centre	—	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, a1, h1)	4 (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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1900 London ENG – Round 10 – Loman, Rudolf – 0-1 – Van Vliet, Lodewijk – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bf3 Ba6 9. Qd4 Qa5 10. Bd2 e5
1900 London ENG – Round 5 – Lawrence, Thomas F – 1/2-1/2 – Blackburne, Joseph – G7 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Nxc6 bxc6 8. O-O Bxc3 9. bxc3 Qa5 10. Qd4 O-O
1901 It (Men) Monte Carlo MNC – Round 9 – Reggio, Arturo – 0-1 – Marchand, Max – G19 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 d5 7. Nxc6 bxc6 8. Bg5 Be7 9. e5 Nd7 10. Bxe7 Qxe7
1905 Hauptturnier A – Round 15 – Loman, Rudolf – 1/2-1/2 – Benima, Fred – G49 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 d5 7. exd5 exd5 8. O-O Bc5 9. Be3 Bxd4 10. Bxd4 Nxd4
1907 BCF Ch 4th – Round 3 – Blake, Joseph – 1-0 – Blackburne, Joseph – G7 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. O-O d5 9. exd5 exd5 10. Qd4 Qb6
1911 San Sebastian – Round 14 – Leonhardt, Paul – 1/2-1/2 – Tarrasch, Siegbert – G84 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O O-O 8. Nxc6 bxc6 9. e5 Ne8 10. Qd4 Be7
1919 Amsterdam m1 – Round 3 – Euwe, Max – 0-1 – Kroone, Gerard – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nf6 6. Be2 Bb4 7. O-O O-O 8. Qd3 Bxc3 9. bxc3 d5 10. Nxc6 bxc6
1921 DSB-21.Kongress – Round 10 – Schories, Georg – 0-1 – Saemisch, Friedrich – G45 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. Bd2 O-O 10. O-O Bb7
1922 It – Round 12 – Tarrasch, Siegbert – 1-0 – Saemisch, Friedrich – G14 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. O-O O-O 8. Nxc6 dxc6 9. e5 Nd7 10. Bf4 f6
1922 Vienna – Round 1 – Tarrasch, Siegbert – 1-0 – Saemisch, Friedrich – G46 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. O-O O-O 8. Nxc6 dxc6 9. e5 Nd7 10. Bf4 f6
1923 Frankfurt – Round 1 – Bluemich, Max – 1-0 – Thoenes – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 Nf6 10. Ba3 Qa5
1924 Gyor – Round 1 – Steiner, Endre – 0-1 – Master Walter Aira – G35 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Nxc6 bxc6 8. O-O d5 9. Bg5 h6 10. Bxf6 Qxf6
1926 DSV Kongress – Round 10 – Leonhardt, Paul – 1-0 – Gilg, Karl – G38 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 Be7 7. O-O a6 8. a4 O-O 9. Be3 d6 10. Nb3 Na5
1926 DSV Kongress – Round 3 – Leonhardt, Paul – 1/2-1/2 – Moritz, Bruno – G9 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. O-O O-O 8. Qd3 d5 9. exd5 Nxd5 10. Nxc6 bxc6
1926 DSV Kongress – Round 5 – Leonhardt, Paul – 0-1 – Hilse, Wilhelm H – G21 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O a6 8. a4 O-O 9. Be3 d6 10. Nb3 Na5
1927 Hastings Premier 1926/27 7th – Round 9 – Sergeant, Edward – 1-0 – Teller, Alfred – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bf3 Qa5 8. O-O O-O 9. Nb3 Qc7 10. Bd2 b6
1927 London Olympiad 1st – Round 10.72 – Weenink, Henri – 0-1 – Mieses, Jacques – G109 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bd3 d5 9. exd5 cxd5 10. O-O O-O
1928 Dortmund – Round 1 – Saemisch, Friedrich – 1/2-1/2 – Spielmann, Rudolf – G1 1. d4 e6 2. Nf3 c5 3. e4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Be7 7. O-O O-O 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 exd5
1928 The Hague ol (Men) – Round 7 – Nagy, Geza – 0-1 – Gilg, Karl – G44 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. e5 Nd5 9. Qd3 O-O 10. O-O f5
1931 Argentina – Round 5 – Rebizzo, Cayetano – 1/2-1/2 – Villegas, Benito – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bf3 d5 8. exd5 Nxd5 9. O-O O-O 10. Nxd5 exd5
1936 Trebitsch Memorial 19th – Round 5 – Friedmann Henryk – 0-1 – Becker, Albert – G10 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Qd3 d5 9. exd5 Nxd5 10. Bd2 Nxc3
1937 Berlin BSG – Round 4 – Koch, Berthold – 0-1 – Bogoljubow, Efim – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O O-O 8. Nxc6 bxc6 9. e5 Nd5 10. Ne4 Qc7
1938 Argentina – Round 16 – Puiggros, Guillermo – 1-0 – Corte, Cesar J – G39 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 d5 10. Bxe4 dxe4
1938 Ch (Men) Argentina ARG – Round 2 – Corte, Cesar J – 0-1 – Bolbochan, J. – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Be3 Qc7 9. Kh1 Rd8 10. Qe1 d6
1939 Buenos Aires ol f-A – Round 14 – Cortlever, Nico – 1/2-1/2 – Bolbochan, J. – G274 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Kh1 Qc7 9. f4 d6 10. Nb3 Rd8
1939 Buenos Aires ol prel-B – Round 5 – Fallet Kahn, Victor – 1/2-1/2 – Becker, Albert – G20 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Bf3 Ne5 8. O-O O-O 9. Bd2 a6 10. a3 Ba5
1939 New York ch-ACF – Round 1 – Helman Abraham – 0-1 – Fine, Reuben – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Bf3 O-O 8. O-O Ne5 9. Qe2 a6 10. Nd1 b5
1941 Aguas de Sao Pedro – Round 1 – Eliskases, Erich – 1/2-1/2 – Bolbochan, Julio – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O O-O 8. Bf3 a6 9. Bf4 d6 10. Nxc6 bxc6
1941 Mar del Plata – Round 10 – Vinuesa, Juan – 1/2-1/2 – Bolbochan, J. – G83 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bf3 Qa5 8. O-O Bxc3 9. bxc3 O-O 10. Nxc6 dxc6
1942 Mar del Plata – Round 7 – Czerniak, Magdalena – 1-0 – Corte, Cesar J – G60 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. Be3 a6 9. a4 Qc7 10. Qe1 Ne5
1944 La Plata Jockey Club – Round 8 – Iliesco, Juan – 1-0 – Villegas, Benito – G41 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Bf3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. O-O O-O
1944 Mar del Plata – Round 1 – Liebstein, Arturo – 1-0 – Iliesco, Juan – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. f3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. f4 O-O
1945 Mar del Plata it-8 – Round 1 – Giustina, Orestes – 1/2-1/2 – Pilnik, Herman – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. Bg5 h6 9. Bxf6 Qxf6 10. Qd3 Ba6
1946 Buenos Aires ch-ARG – Round 16 – Pilnik Aranda, Karla Constanza – 1/2-1/2 – Bolbochan, J. – G71 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O O-O 8. Bf3 Ne5 9. Bg5 Qa5 10. Bxf6 gxf6
1946 Mar del Plata – Round 11 – Corte, Cesar J – 0-1 – Pilnik, Herman – G104 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O O-O 8. Bf3 a6 9. Bf4 Bxc3 10. bxc3 d5
1947 Moscow RUS – Round 1 – Chistiakov, Alexander – 1/2-1/2 – Kan, Ilya A – G11 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3
1948 BRD Ch – Round 12 – Niephaus, Walter – 0-1 – Greis, Heinz – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. Qd3 O-O 9. O-O d5 10. e5 Nd7
1948 BRD Ch – Round 6 – Stein, Georg – 1-0 – Ernst, Wilhelm – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 Nxc3 10. Qd3 Qf6
1949 BUL Ch – Round 3 – Kolarov, Atanas Stefanov – 1/2-1/2 – Zvetkov, Aleksandar – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. O-O Nxc3 10. bxc3 Bxc3
1949 Trencianske-Teplice – Round 1 – Wade, Robert G – 0-1 – Foltys, Jan – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 d5 10. Nxc6 bxc6
1951 USA-op52 Forth Worth – Round 2 – Sherwin, James T – 1-0 – Sandrin, Angus – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. O-O d5 9. exd5 cxd5 10. Qd4 Qa5
1952 Chester ch-BCF – Round 5 – Sergeant, Edward – 1-0 – Boxall, RF. – G13 1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Be2 Bb4 7. O-O O-O 8. Nxc6 bxc6 9. e5 Nd5 10. Nxd5 cxd5
1952 Havana – Round 1 – Toran Albero, Roman – 1/2-1/2 – Abad Gonzalez, Jose Miguel – G27 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 d5 7. exd5 exd5 8. O-O Be7 9. Re1 O-O 10. Bf3 h6
1955 Zagreb – Round 4 – Geller, Efim P – 1-0 – Trifunovic, Petar – G54 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bd3 d5 10. Ba3 Nxd4
1957 Dublin zt – Round 8 – Durão, Joaquim Manuel – 1/2-1/2 – Stenborg, Ake – G65 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 d5 10. Nxc6 bxc6
1958 WchT U26 fin-B 05th – Round 5 – Momo, Suren – 0-1 – Olafsson, Fridrik – G36 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Bd3 Nf6
1960 Baltic Nations – Round 1 – Kondratiev, Pavel E – 0-1 – Taimanov, Mark E – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 d5 10. Ba3 Qa5
1960 Tarragona – Round 4 – Lehmann, Heinz – 1-0 – Bjelica, Dimitrije – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bd3 d5 10. Bxe4 dxe4
1961 URS-ch28 – Round ? – Geller, Efim P – 1/2-1/2 – Khasin, Abram – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bd3 d5 10. Ba3 Nxd4
1961 WchT U26 08th – Round 7.4 – Myagmarsuren, Lkhamsuren – 1/2-1/2 – Khodos, German – G69 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bf3 Nc5 10. Ba3 Qa5
1963 Europe Team Ch qual – Round 1.1 – Hecht, Hans-Joachim – 1/2-1/2 – Emden, Hermann – G1 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. Qd3 O-O 8. O-O d5 9. Nxc6 bxc6 10. e5 Nd7
1965 OWL Ch – Round 11 – Zawadzinski – 1/2-1/2 – Speer, Albrecht – G32 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Be7 7. O-O O-O 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 exd5
1965 OWL Ch – Round 2 – Groenegress, Wilfried – 1/2-1/2 – Budt, Karl-Heinz – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bd3 d5 10. Bxe4 dxe4
1965 Reggio Emilia 6566 08th – Round 9 – Tatai, Stefano – 1-0 – Canal, Esteban – G16 1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O O-O 8. Bg5 Bxc3 9. bxc3 Qa5 10. Bxf6 gxf6
1966 Sao Paulo CXSP Ch – Round ? – Fischman M – 0-1 – Engels, Ludwig – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. e5 Nd5 9. Bd2 Nxc3 10. bxc3 Bc5
1968 Lugano ol (Men) fin-B – Round 1 – Cornelis, Frans B – 1/2-1/2 – Zorigt, Damdzinhav – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Bxc3 8. bxc3 O-O 9. Bd3 d5 10. exd5 Qxd5
1968 URS Team Ch – Round 6.7 – Kupreichik, Viktor D – 1-0 – Barenboim, Grigory – G203 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Bd3 Nxc3 10. Qg4 Qf6
1975 URS Team Ch – Round 1 – Nurmamedov, Mammed – 0-1 – Suetin, Alexey S – G325 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6 8. Nxc6 bxc6 9. Na4 d5 10. e5 Nd7
Saint Louis Blitz 2021 – Round 14.2 – Caruana, Fabiano – 1/2-1/2 – Mamedyarov, Shakhriyar – G64 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 bxc6 10. Qd4 d5
World Blitz 2022 – Round 12.59 – Lintchevski, Daniil – 0-1 – Nguyen, Thai Dai Van – G657 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Bd3 Nc5
World Blitz 2023 – Round 1.51 – Hovhannisyan, Razmik – 1-0 – Garayev, Kanan – G50 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Qxd8+ Kxd8
World Blitz 2023 – Round 19.25 – Hovhannisyan, Razmik – 1/2-1/2 – Riazantsev, Alexander – G1080 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. O-O Bxc3 8. bxc3 Nxe4 9. Nxc6 dxc6 10. Qxd8+ Kxd8

B45h —

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be2

Eval: [+0.13]

Les coups candidats

6…Bb4 — 69.0% (2130 parties)

Ambassadeurs : Van Riemsdijk, Herman C. (7x), Bousios, Hristos (7x), ? (6x), Chelushkina, Irina (6x), Lintchevski, Daniil (6x), Franzoni, Giancarlo (5x), Tsorbatzoglou, Theodoros (5x), Gaertner, Guntram (5x)

6…d6 — 10.9% (338 parties) →

Ambassadeurs : Fiorito, Fabian (4x), Rousseau, Daniel (3x), DeFiore, Louis (3x), Steiner, Endre (2x), Wagner, Heinrich (2x), Kuzmin, Gennadiy (2x), Spraggett, Kevin (2x), Westerinen, Heikki M.J. (2x)

6…Qc7 — 6.5% (202 parties) →

Ambassadeurs : Ricardi, Pablo (5x), Kwiecien, Zbigniew (2x), Perez Ponsa, Federico (2x), Cruz Condori, Alfredo (2x), Astasio Lopez, David (2x), Budisavljevic, Luka (2x), Vokhidov, Shamsiddin (2x), Grachev, Boris (2x)

6…Be7 — 4.8% (147 parties)

Ambassadeurs : Lasker, Emanuel (2x), Leonhardt, Paul (2x), Bolbochan, J. (2x), Corte, Cesar J (2x), Shiraliyeva, Fizza (2x), De Mie, Mariska (2x), Maurer, Fritz (2x), Klimczak, Joe (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Bb4	6…d6	6…Qc7	6…Be7
<1800	158	69%	9%	1%	7%
1800-2200	1183	72%	8%	7%	5%
2200-2600	852	66%	17%	10%	3%
2600+	29	52%	24%	14%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Bb4	6…d6	6…Qc7	6…Be7
1870s	1	100%	—	—	—
1890s	3	67%	—	—	33%
1900s	15	73%	—	—	7%
1910s	9	67%	—	—	—
1920s	35	54%	14%	3%	20%
1930s	26	62%	12%	—	15%
1940s	34	82%	3%	6%	3%
1950s	23	83%	9%	4%	—
1960s	43	65%	12%	12%	7%
1970s	90	58%	24%	4%	6%
1980s	154	71%	16%	5%	2%
1990s	529	72%	9%	4%	5%
2000s	909	72%	8%	6%	4%
2010s	852	68%	12%	8%	4%
2020s	365	62%	15%	10%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Bb4	68%	62%	▼ -5.9%
6…d6	12%	15%	▲ +3.0%
6…Qc7	8%	10%	▲ +2.7%
6…Be7	4%	6%	▲ +1.4%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 6 parties
Alekhine, Alexander — 4 parties
Euwe, Max — 3 parties
Hou, Yifan — 1 partie
Kramnik, Vladimir — 1 partie
Gukesh D — 1 partie

Parties historiques

6…Bb4 — 69.0% (2130 parties)

1879 — Von Schmidt, Eugen vs Alapin, Simon — 0-1 — St Petersburg RUS
1890 — Spens, Walter Cook vs Mills, Daniel — 0-1 — Manchester ENG
1890 — Lennox, George William vs Mills, Daniel — 0-1 — Manchester ENG
1900 — Loman, Rudolf vs Van Vliet, Lodewijk — 0-1 — London ENG
1900 — Lawrence, Thomas F vs Blackburne, Joseph — 1/2-1/2 — London ENG

6…d6 — 10.9% (338 parties)

1924 — Steiner, Endre vs Colle, Edgar — 1/2-1/2 — Meran Meran ITA
1924 — Rabinovich, Ilya Mar vs Lasker, Emanuel — 0-1 — Moscow RUS
1924 — Exner, Gyozo vs Steiner, Endre — 0-1 — Gyor
1927 — Weenink, Henri vs Wertheim, Willem F — 1/2-1/2 — NED
1928 — Schoenmann, Wilhelm vs Wagner, Heinrich — 0-1 — Hamburg GER

6…Qc7 — 6.5% (202 parties)

1922 — Emmrich, K. vs Moritz, Bruno — 1/2-1/2 — Bad Oeynhausen m
1940 — Euwe, Max vs Szoghy, J — 0-1 — Budapest Simultan bo
1940 — Bernstein, Sidney vs Green, Matthew R — 1-0 — New York, NY USA
1951 — Fox Barreiro, Brais vs Vaitonis, Povilas — 0-1 — Vancouver
1960 — Ostiante, Carlos vs Bauza, Lorenzo — 1-0 — Montevideo URU

6…Be7 — 4.8% (147 parties)

1893 — Lasker, Emanuel vs De Visser, William — 1/2-1/2 — USA
1906 — Rosen, Leon vs Maroczy, Geza — 0-1 — New Orleans, LA USA
1920 — Euwe, Max vs Fontein, George — 1-0 — Scheveningen NED
1924 — Lasker, Emanuel vs Trstenjak, Anja — 1-0 — Yugoslavia
1926 — Leonhardt, Paul vs Gilg, Karl — 1-0 — Vienna AUT

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