B42l — Sicilian: Kan, 5.Bd3 Nf6 6.O-O Qc7

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), Bd3 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés b7, d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nbd2 — Développer Nb1
● Bg5 — Clouer Nf6
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte c5, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, Bd3 mauvais fou.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriérés b7, d7, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Be7 — Développer Bf8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B42l — Kan

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O Qc7

Eval: [+0.61]

Les coups candidats

7.Qe2 — 56.3% (5859 parties) →

Ambassadeurs : Rimkus, Bronius I (48x), Chuchelov, Vladimir (31x), Farago, Ivan (30x), Zapata, Alonso (25x), Kveinys, Aloyzas (20x), Edwards, Jonathan (19x), Luther, Thomas (17x), Velikov, Petar (17x)

7.c4 — 16.8% (1752 parties) →

Ambassadeurs : Velikov, Petar (14x), Strikovic, Aleksa (10x), Chuchelov, Vladimir (8x), Farago, Ivan (8x), Schneider, Bernd (7x), Kratochvil, Josef (7x), Podzielny, Karl-Heinz (6x), Shaposhnikov, Evgeny (6x)

7.Nc3 — 10.8% (1125 parties) →

Ambassadeurs : Meijers, Viesturs (6x), Sokolovsky, Victor (6x), Kornilov, Peter (6x), Negi, Parimarjan (5x), Mariotti, Sergio (4x), Grinev, Valeriy (4x), Tania, Sachdev (4x), Akopian, Vladimir (4x)

7.Kh1 — 6.0% (628 parties)

Ambassadeurs : Sukandar, Irine Kharisma (7x), Velikov, Petar (6x), Naiditsch, Arkadij (5x), Dizdarevic, Emir (4x), Kochyev, Alexander (4x), Vogt, Lothar (4x), Robovic, Saudin (4x), Urday, Henry (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Qe2	7.c4	7.Nc3	7.Kh1
<1800	216	46%	16%	13%	8%
1800-2200	3809	51%	18%	14%	6%
2200-2600	5148	63%	15%	8%	6%
2600+	108	70%	13%	8%	6%

Évolution par décennie (% des parties)

Décennie	N parties	7.Qe2	7.c4	7.Nc3	7.Kh1
1880s	1	—	—	100%	—
1890s	1	—	—	—	—
1920s	7	—	14%	14%	14%
1930s	1	100%	—	—	—
1940s	1	—	—	—	100%
1950s	3	—	33%	—	33%
1960s	82	44%	5%	17%	5%
1970s	200	38%	22%	12%	7%
1980s	462	40%	29%	10%	10%
1990s	1676	50%	21%	9%	9%
2000s	3354	54%	17%	13%	7%
2010s	3945	61%	14%	11%	5%
2020s	677	76%	12%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Qe2	61%	76%	▲ +15.1%
7.c4	14%	12%	▼ -1.9%
7.Nc3	11%	5%	▼ -6.0%
7.Kh1	5%	1%	▼ -3.6%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 8 parties
Anand, Viswanathan — 6 parties
Smyslov, Vladimir — 3 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 2 parties
Carlsen, Magnus — 2 parties
Ju, Wenjun — 2 parties
Karpov, Aleksandr — 1 partie
Kramnik, Vladimir — 1 partie
Ding, Liren — 1 partie

Parties historiques

7.Qe2 — 56.3% (5859 parties)

1934 — Thomas, George Alan vs Pirc, Vasja — 0-1 — Ujpest
1960 — Matanovic, Aleksandar vs Drimer, Dolfi — 1-0 — Leipzig GER
1960 — Bagirov, Vladimir vs Korchnoi, Viktor — 1-0 — Moscow RUS
1960 — Bagirov, Vladimir vs Korchnoi, Viktor — 1-0 — Moscow RUS
1960 — Bagirov, Vladimir vs Suetin, Alexey S — 1/2-1/2 — Leningrad ch-URS

7.c4 — 16.8% (1752 parties)

1924 — Daniuszewski, Dawid POL1 vs Naegeli, Oskar SUI3 — 1-0 — Paris FRA
1959 — Hobza, Frantisek vs Libal, Frantisek — 1/2-1/2 — Trebic
1961 — Handel, Horst vs Pietzsch, Wolfgang — 1/2-1/2 — GDR-ch Premnitz GER
1966 — Westerinen, Heikki M.J. vs Kurajica, Bojan — 1/2-1/2 — Oerebro
1967 — Westerinen, Heikki M.J. vs Van Wijngaarden, Fedde — 1-0 — Beverwijk NED

7.Nc3 — 10.8% (1125 parties)

1883 — Fritz, Alexander vs Paulsen, Wilfried — 1-0 — Nuerenberg GER
1925 — Michell, Reginald vs Tartakower, Savielly — 0-1 — Marienbad CZE
1960 — Linais, Laurent vs Avecilla, Billford — 0-1 — Leipzig GER
1962 — Filep, Tibor vs Borloy, Karoly — 1/2-1/2 — Budapest HUN
1962 — Liberman Rubinstein, Joseph vs Abad Garcia, Gonzalo — 0-1 — Mar del Plata Latin

7.Kh1 — 6.0% (628 parties)

1928 — Mansfield, Comins vs Watts, William Henry — 1/2-1/2 — Cheltenham
1949 — Tal, Michael vs NN — 1-0 — exhibition
1959 — Pietzsch, Wolfgang vs Gipslis, Aivars — 1/2-1/2 — Riga LAT
1961 — Mihaljcisin, Mihajlo vs Suvalic — 1-0 — Zagreb CRO
1962 — Kupka, Slavoj vs Kovacs, Laszlo M — 0-1 — Marianske Lazne

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7, ● d7
Chaînes	—	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	—
Centre	—	● d5 (2v1), ● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	5 (b8, c8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c2-c3, ● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1925 Marienbad – Round 2 – Bellod Thomas, Gonzalo – 1/2-1/2 – Tartakower, Savielly – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Nc6 8. Nxc6 dxc6 9. Qe2 e5 10. Nc4 Bg4
1959 Riga – Round 6 – Pietzsch, Wolfgang – 1/2-1/2 – Gipslis, Aivars – G65 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Kh1 d5 8. exd5 Nxd5 9. f4 Bc5 10. Nb3 Bd6
1960 UKR Ch sf – Round 2 – Stein, Leonid – 1-0 – Berezhnoy, Viktor – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. f4 Bc5 8. c3 d6 9. Kh1 Nbd7 10. Nd2 b5
1961 Baku ch-URS – Round 13 – Keres, Paul Petrovich – 0-1 – Vasiukov, Evgeni – G122 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Re1 Bc5 8. Be3 O-O 9. Nd2 d6 10. c3 Nbd7
1961 Baku ch-URS – Round 15 – Kholmov, Ratmir D – 1-0 – Vasiukov, Evgeni – G141 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Be3 b5 8. a4 b4 9. Nd2 Bb7 10. c3 Nc6
1961 Balcarce – Round 1 – Latorre Artal, Hector – 0-1 – Behrensen, Jorge – G20 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Be3 d5 8. Nd2 Nbd7 9. f4 Bc5 10. e5 Nxe5
1961 Wch U20 fin-B – Round 5 – Holaszek, Hans – 0-1 – Gilden, Lawrence – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Be3 b5 8. a3 Bb7 9. Nc3 Nc6 10. Qe2 Ne5
1962 Appleby-Frodingham – Round 3 – Beaty, JH. – 0-1 – Hindle, Owen M – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. a3 b5 8. Nc3 Bb7 9. Re1 Bc5 10. Be3 O-O
1962 Candidats Tournament – Round 15 – Keres, Paul Petrovich – 1-0 – Filip, Miroslav – G56 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Bc5 8. N2b3 Be7 9. f4 d6 10. Qf3 O-O
1962 Stockholm Interzonal – Round 12 – Stein, Leonid – 1-0 – Portisch, Lajos – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Nc6 8. Nxc6 bxc6 9. f4 Bc5+ 10. Kh1 d6
1963 Alekhine Memorial – Round 1 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Szabo, Laszlo – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Be3 d5 8. Nc3 dxe4 9. Nxe4 Nbd7 10. Qe2 Nxe4
1964 CSR Ch Army Prague CZE – Round 3 – Rehak, Jan – 1/2-1/2 – Zajic, Jiri – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. b3 b5 8. Bb2 Bb7 9. Nd2 Bb4 10. N4f3 Qf4
1964 Hoogovens – Round 1 – De Rooi, Paul – 0-1 – Filip, Marius Liviu – G27 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Re1 Bc5 8. Be3 d6 9. Nc3 O-O 10. Nb3 Bxe3
1964 Leipzig Open 6364 2nd – Round 7 – Pietzsch, Wolfgang – 1/2-1/2 – Neukirch, Detlef – G3 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Re1 d6 8. f4 e5 9. Nf5 Bxf5 10. exf5 Be7
1964 Tel Aviv olm – Round 1 – Durão, Joaquim Manuel – 1-0 – Agudelo Salazar, Gabriel Jaime – G82 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. O-O Qc7 7. Kh1 Nc6 8. Be3 Be7 9. f4 b5 10. Nd2 Bb7
1966 URS Team Ch – Round 1 – Nikitin, Aleksander S – 1/2-1/2 – Shamkovich, Leonid – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Kh1 Nc6 8. Nxc6 bxc6 9. Bg5 d5 10. Nd2 Be7
1968 Capablanca Memorial – Round 1 – Garcia Martinez, Salomon – 0-1 – Suetin, Alexey S – G43 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Nd2 Bc5 8. N2b3 Ba7 9. c4 d6 10. Bg5 Nbd7
1969 Hoogovens-B – Round 1 – Bednarski, Jacek – 0-1 – Kurajica, Bojan – G2 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Nd2 Bc5 8. N4b3 Ba7 9. Kh1 h5 10. Qe2 Ng4
1972 Skopje ol (Men) fin-A – Round 2 – Huebner, Robert – 1-0 – Petrosian, Tigran L. – G262 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Kh1 Nc6 8. Nxc6 bxc6 9. f4 d5 10. Nd2 Be7
1973 Leningrad Interzonal – Round 14 – Byrne, Robert – 1-0 – Quinteros, Miguel Angel – G90 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 d6 8. f4 e5 9. fxe5 dxe5 10. Nf5 g6
1975 URS Team Ch – Round 2 – Savon, Vladimir Andreevichndreevich A – 1-0 – Dzyuban, Oleg – G301 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. b3 d6 8. c4 Be7 9. Bb2 Nbd7 10. Nc3 g5
Moskou ch-URS 1973 – Round 12 – Tukmakov, Vladimir B – 1/2-1/2 – Karpov, Anatoly – G76 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Nc6 8. Nxc6 bxc6 9. f4 d5 10. b3 Be7
Sarajevo 1972 – Round 12 – Keres, Paul – 1-0 – Bukal, Vladimir Jr. – G28 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. b3 b6 8. Bb2 Bb7 9. Nd2 d6 10. c4 Nbd7
URS-ch41 1973 – Round ? – Tukmakov, Vladimir B – 1/2-1/2 – Karpov, Anatoly – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Nd2 Nc6 8. Nxc6 bxc6 9. f4 d5 10. b3 Be7

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