B45j — Sicilian: Taimanov, Four Knights, 6.Be3 Bb4 7.Bd3

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be3 Bb4 7.Bd3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), case forte e4, case forte b5, Bd3 actif, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré d7, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), Bb4 actif, paire de fous, colonne c.
Faiblesses adverses : roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriéré d7, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B45j — Taimanov Four Knights

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Be3 Bb4 7.Bd3

Eval: [-0.13]

Les coups candidats

7…d5 — 74.0% (1412 parties)

Ambassadeurs : Bousios, Hristos (5x), Tegzes, Laszlo (5x), Ficco, Corrado (5x), Spielmann, Rudolf (4x), Theissl Pokorna, Regina (4x), Hector, Jonny (4x), Saltaev, Mihail (4x), Ayyad, Maher (4x)

7…Qa5 — 9.2% (176 parties)

Ambassadeurs : Basanta, Gary (2x), Forbes, Garry (2x), Gabor, Attila (2x), Laliena Solanes, Luis (2x), Krsek, Lukas (2x), Villing, Dieter (2x), Doan, Thi Van Anh (2x), Brusnjak, Saso (2x)

7…O-O — 6.9% (132 parties)

Ambassadeurs : Swoboda, Ernst (2x), Tamas, Norbert (2x), Sarkadi, Laszlo (2x), Talishzada, Orkhan (2x), O Hanlon John (1x), Peebles Castro, Gregorio (1x), McCormick, Edgar T (1x), Magee Lee (1x)

7…e5 — 2.7% (52 parties)

Ambassadeurs : Calva Caballero, Ivan Montserrat (2x), Bonfioli (1x), Astete Canal, Luisa Fernanda (1x), Pupols, Viktors (1x), Watson, John (1x), Bergeron, Steeve (1x), Bolduc, Steve (1x), Dauvilliers, Hugo (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…d5	7…Qa5	7…O-O	7…e5
<1800	122	67%	15%	8%	2%
1800-2200	808	74%	11%	5%	3%
2200-2600	374	87%	3%	4%	2%

Évolution par décennie (% des parties)

Décennie	N parties	7…d5	7…Qa5	7…O-O	7…e5
1860s	2	100%	—	—	—
1870s	5	100%	—	—	—
1880s	3	100%	—	—	—
1890s	7	100%	—	—	—
1900s	13	69%	8%	—	—
1910s	9	100%	—	—	—
1920s	2	100%	—	—	—
1930s	8	75%	—	12%	—
1940s	9	78%	—	22%	—
1950s	5	80%	—	20%	—
1960s	45	89%	9%	—	2%
1970s	53	83%	2%	6%	4%
1980s	86	79%	7%	8%	2%
1990s	438	73%	9%	9%	1%
2000s	646	71%	11%	7%	2%
2010s	479	74%	11%	7%	3%
2020s	98	73%	5%	5%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…d5	74%	73%	-0.4%
7…Qa5	11%	5%	▼ -5.8%
7…O-O	7%	5%	▼ -1.6%
7…e5	3%	12%	▲ +9.1%

Joueurs célèbres

Champions du monde dans cette position

Lasker, Emanuel — 2 parties
Kasparov, Garry — 2 parties
Alekhine, Alexander — 1 partie
Carlsen, Magnus — 1 partie
Gukesh D — 1 partie

Parties historiques

7…d5 — 74.0% (1412 parties)

1865 — Zukertort, Johannes vs Anderssen, Adolf — 1-0 — Breslau GER
1865 — Zukertort, Johannes vs Anderssen, Adolf — 1-0 — Breslau GER
1870 — Zukertort, Johannes vs Anderssen, Leif — 1-0 — unknown
1877 — Anderssen, Adolf vs Paulsen, Laurids — 0-1 — Leipzig GER
1878 — Chigorin, Mikhail vs Schiffers, Emanuel — 0-1 — St Petersburg RUS

7…Qa5 — 9.2% (176 parties)

1906 — Wolbrecht, George H vs Alvarez Lee, Felix — 1-0 — ?
1960 — Hunter, Charles Stanley vs Bramley, E. — 1-0 — corr England
1965 — Cherubim, Reinhard vs Orth, E.. — 1-0 — GER
1968 — Lenstra, Wiebe vs Odink, Karel — 1-0 — ?
1969 — Murray, J Stephen vs Balaskas, Panayotis — 0-1 — Dresden GER

7…O-O — 6.9% (132 parties)

1938 — O Hanlon John vs Peebles Castro, Gregorio — 1-0 — ?
1940 — Adams, Weaver vs Fine, Richard Alvaro Adrien — 0-1 — New York, NY USA
1949 — McCormick, Edgar T vs Magee Lee — 1-0 — US op Omaha
1954 — Skelbak, M. vs Gottlieb, Avraham — 0-1 — Frederiksvark
1972 — Semakoff, Aleks vs Braesch, Bengt — 1/2-1/2 — Hallsberg SWE

7…e5 — 2.7% (52 parties)

1963 — Bonfioli vs Astete Canal, Luisa Fernanda — 0-1 — Imperia
1975 — Pupols, Viktors vs Watson, John — 1/2-1/2 — Vancouver BC CAN
1979 — Thomsen Jakob Aabling vs Salonen, Jyrki — 0-1 — Sundsvall
1988 — Bergeron, Steeve vs Bolduc, Steve — 0-1 — Montreal CAN
1989 — Dauvilliers, Hugo vs Longueville, Thomas — 1/2-1/2 — cr.

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v1), ● b5 (3v0)	—
Cases faibles	—	—
Centre	● e4 (2v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bd3	● Bd3 Actif (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	2 (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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1901 USA tour sim – Round ? – Lasker, Emanuel – 0-1 – Lutton, BH. – G5 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. Bd3 Ne5 8. f4 Neg4 9. Bg1 e5 10. Nf5 g6
1902 DSB-13.Kongress – Round 3 – Popiel, Ignacy – 1-0 – Atkins, Henry Ernest – G12 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Be7
1903 It (Men) Monte Carlo MNC – Round 17 – Schelfhout, Willem – 0-1 – Marchand, Max – G79 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 d4 10. Bd2 Nd7
1904 USA-07.Congress – Round 2 – Kemeny, Emil – 1-0 – Jaffe, Charles – G8 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e6 5. Nc3 Bb4 6. Be3 Nf6 7. Bd3 d5 8. f3 dxe4 9. Nxc6 bxc6 10. Bxe4 Qxd1+
1905 It (Men) Stockholm SWE – Round 8 – Schelfhout, Willem – 0-1 – Rubinstein, Akiba – G27 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Be3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bf8
1907 Ostende II – Round 4 – Spielmann, Rudolf – 1-0 – Teichmann, Richard – G44 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bf8
1908 DSB-16.Kongress – Round 6 – Fritz, Alexander – 1/2-1/2 – Treybal, Karel – G31 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. Bd3 d5 8. exd5 exd5 9. O-O O-O 10. h3 Bxc3
1910 BCF Ch 7th – Round 4 – Yates, Fred Dewhirst – 1-0 – Smith, Frank Scuse – G7 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 e6 5. Nc3 Nf6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 Nxe3 10. fxe3 Bxc3+
1911 Karlsbad – Round 1 – Rabinovich, Abram – 0-1 – Schlechter, Carl – G126 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Be3 d5 8. Nxc6 bxc6 9. exd5 exd5 10. Bd2 O-O
1926 Semmering – Round 1 – Spielmann, Rudolf – 1-0 – Janowski, Dawid – G65 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bf8
1936 Olympiad (unofficial) – Round 19 – Naegeli, Oskar – 0-1 – Eliskases, Erich – G130 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 Nc6 7. Be3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bf8
1938 Krakow Krakow POL – Round ? – Oettinger, Denis – 1-0 – Dake, Arthur William – G10 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 d4 10. exf6 dxc3
1940 New York ch-USA – Round 1 – Adams, Weaver – 0-1 – Fine, Richard Alvaro Adrien – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 O-O 8. O-O Ne5 9. Kh1 Nxd3 10. cxd3 e5
1944 Gijon – Round 1 – Gonzalez Arellano, Vicente Jhovan – 0-1 – Alekhine, Alexander – G4 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 d4 10. exf6 dxc3
1945 Pan American – Round 1 – Seidman, Herbert – 0-1 – Pilnik, Herman – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Bxc3
1949 Trencianske-Teplice – Round 12 – De Paoli, Emilio – 0-1 – Bolbochan, J. – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. O-O O-O
1949 US Open Omaha – Round 6 – McCormick, Edgar T – 1-0 – Magee Lee – G8 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. Bd3 O-O 8. O-O d5 9. Nxc6 bxc6 10. e5 Nd7
1949 Vienna – Round 1 – Paoli, Enrico – 1-0 – Foltys, Jan – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. O-O Nxc3
1953 POL-ch11 – Round 16 – Ziembinski, Marian – 1-0 – Plater, Kazimierz – G104 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 Nd7 10. Qg4 Bf8
1962 Olympiad, Varna BUL – Round ? – Kjelvig – 0-1 – O'Kelly de Galway, Alberic – G16 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 Nxd5 10. Bd4 Nxc3
1962 Varna – Round 1 – De Loughry, Desmond – 0-1 – Lengyel, Laszlo – G15 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Be3 Nc6 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Rb8
1962 Varna ol (Men) fin-B – Round 9 – Kolvig, Bent – 0-1 – O'Kelly, Albéric de Galway – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 Nxd5 10. Bd4 Nxc3
1963 Rubinstein Memorial – Round 7 – Gunsberger, Alexander – 1/2-1/2 – Doda, Zbigniew – G46 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3
1964 Reggio Emilia ITA – Round 2 – Paoli, Enrico – 0-1 – Kozma, Julius – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. O-O Nxe3
1964 Tel Aviv olm prel – Round 1 – Casa, Alex – 1-0 – Thorsteinsson, Bjorn – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. O-O O-O
1965 Titograd – Round 16 – Nikolic, Stanimir – 0-1 – Sofrevski, Jovan – G114 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. exd5 cxd5 10. O-O O-O
1966 OWL Ch – Round 11 – Meseberg, Willi – 0-1 – Speer, Albrecht – G42 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. Bd2 O-O 10. e5 Nd7
1967 Asztalos Memorial – Round 8 – Barczay, Laszlo – 1/2-1/2 – Shamkovich, Leonid – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 1/2-1/2
1967 Rubinstein Memorial – Round 1 – Acevedo Ortega, Rodrigo Andres – 1-0 – Furman, Slavomir – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. Nxc6 bxc6 10. Bd2 Nxc3
1968 WchT U26 15. qual-C – Round 5.2 – Espig, Lutz – 1-0 – Mertens, Paul – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. e5 d4 10. exf6 Qxf6

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