Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6, d7→e6, f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (3v2)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Be2	● Be2 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● c1, ● a1, ● h1)	5 (● b8, ● 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	mobile
Ruptures	—	● …d7-d5

B41m — Sicilian: Kan, 5.c4 Nf6 6.Nc3 Qc7 7.Be2

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. O-O (Mettre le roi en sécurité, connecter les tours — 44 % des parties) ; Qd3 (Centraliser la dame, Prépare O-O-O — 16 % des parties) ; Be3 (Fou actif (mobilité 5), Développer c1 — 16 % des parties) ; Nc2 (9 % des parties) ; f3 (Poussée — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb4 (Clouer c3, Fou actif (mobilité 7), Développer f8 — 41 % des parties) ; ...b6 (Préparer le fianchetto — 33 % des parties) ; ...Be7 (Fou actif (mobilité 6), Développer f8 — 9 % des parties) ; ...Nc6 (Développer b8 — 9 % des parties) ; ...d6 (Libérer Bc8 — 7 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1922 Bad Pistyan – Round 15 – Opocensky, Karel – 1/2-1/2 – Saemisch, Friedrich – G84 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be2 b6 8. Be3 Bb7 9. f3 d6 10. Qd2 Nbd7
1922 Bad Pistyan – Round 8 – Hromadka, Karel – 1-0 – Tarrasch, Siegbert – G51 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 d6 8. O-O Be7 9. Be3 Bd7 10. Rc1 O-O
1922 Teplitz-Schoenau – Round 12 – Spielmann, Rudolf – 1/2-1/2 – Tartakower, Savielly – G82 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. f3 O-O 9. O-O h6 10. Be3 Bxc3
1923 Vienna – Round 3 – Spielmann, Rudolf – 1/2-1/2 – Tartakower, Savielly – G13 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. f3 O-O 9. O-O d5 10. cxd5 Bxc3
1956 CSR Ch – Round 15 – Stulik, Vlastimil – 0-1 – Zíta, František – G140 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. f3 d5 9. Qa4+ Nc6 10. Nxc6 Bxc3+
1962 Sarajevo – Round 1 – Bogdanovic, Radivoje – 1/2-1/2 – Portisch, Lajos – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 b6 9. f4 d6 10. Bf3 Bb7
1962 Varna olm – Round 9 – Fischer, Robert J – 1/2-1/2 – Portisch, Lajos – G406 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2 Bxc3+ 9. bxc3 Nc6 10. f3 O-O
1963 Asztalos Memorial – Round 11 – Honfi, K. – 0-1 – Bronstein, David I – G31 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bc5 8. Be3 d6 9. O-O Bd7 10. a3 O-O
1963 Odense – Round 3 – From, Sigfred – 1-0 – Andersen, Borge – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Nc6 8. Be3 Bb4 9. f3 d5 10. Qb3 dxc4
1964 Buenos Aires – Round 13 – Olivera, Alfredo – 1-0 – Filip, Miroslav – G116 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Be7 8. O-O O-O 9. Kh1 d6 10. f4 Nbd7
1964 IBM – Round 4 – Enevoldsen, Jens – 1-0 – Barcza, Gedeon – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. O-O Bxc3 9. bxc3 Nxe4 10. Bd3 Nc5
1965 Corr – Round 1 – Tiemann, Christoph – 0-1 – Neu, Alexandre – G13 1. e4 c5 2. Nf3 a6 3. c4 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2 Bxc3+ 9. bxc3 Nxe4 10. Ba3 d5
1966 Harrachov – Round 13 – Jimenez Zerquera, Eleazar – 1/2-1/2 – Taimanov, Mark E – G21 1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 Bb4 8. Qd3 b6 9. O-O Bb7 10. f3 Nc6
1966 La Habana olm prel – Round 5 – Canchomoni Olivera, Josue Gabriel – 0-1 – Korchnoi, Viktor – G194 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. f3 Nc6 9. Nc2 Bc5 10. Be3 b6
1967 Sofia tt – Round 2 – Papapostolou, Christ. – 0-1 – Neukirch, Detlef – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. O-O Bb7 9. Bf3 d6 10. Bg5 Nbd7
20. European Teams 2015 – Round 5.8 – Palac, Mladen – 0-1 – Neiksans, Arturs – G232 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. O-O Bb7 9. Qd3 d6 10. f4 Nbd7
41. Olympiad Open 2014 – Round 1.8 – Wei, Yi – 1-0 – Lorenzana, Wilson Estuardo – G72 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Be7 8. O-O O-O 9. Be3 d6 10. Rc1 b6
42. Olympiad 2016 – Round 10.30 – Blomqvist, Erik – 0-1 – Mareco, Sandro – G729 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 Nc6 9. O-O Nxd4 10. Qxd4 Bd6
Qatar Masters Open 2015 – Round 1.22 – Firat, Burak – 0-1 – Hou, Yifan(HLJ) – G15 1. e4 c5 2. Nf3 a6 3. c4 e6 4. Nc3 Qc7 5. d4 cxd4 6. Nxd4 Nf6 7. Be2 b6 8. O-O Bb7 9. Qc2 Be7 10. Be3 d6
Superbet Rapid 2019 – Round 8.5 – Le, Quang Liem – 1/2-1/2 – Artemiev, Vladislav – G40 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 b6 9. a3 Be7 10. Qg3 d6
World Blitz 2015 – Round 21.35 – Perunovic, Milos – 1-0 – Bocharov, Dmitry – G1309 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. O-O Bxc3 9. bxc3 Nxe4 10. Bd3 Nf6
World Blitz 2018 – Round 17.57 – Ragger, Markus – 1-0 – Geller, Jakov – G1030 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Be7 8. O-O d6 9. Be3 O-O 10. f3 b6
World Blitz 2019 – Round 7.12 – Nepomniachtchi, Ian – 1-0 – Smirin, Ilia – G457 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Qd3 Nc6 9. O-O h5 10. h3 Nxd4
World Blitz 2021 – Round 2.57 – Bellahcene, Bilel – 1/2-1/2 – Firouzja, Alireza – G111 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Be7 8. f4 d6 9. Be3 b6 10. Rc1 O-O
World Rapid 2016 – Round 1.3 – Nepomniachtchi, Ian – 1/2-1/2 – Pantsulaia, Levan – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 b6 8. O-O Bb7 9. f3 Be7 10. Be3 O-O

B41m — Kan (1922)

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Qc7 7.Be2

Les coups candidats

7…Bb4 — 40.6% (867 parties)

Ambassadeurs : Smirin, Ilia (7x), Bilguun, Sumiya (6x), Laurusas, Tomas (6x), Aroshidze, Levan (6x), Luong Phuong Hanh (5x), Bocharov, Dmitry (5x), Fogarasi, Tibor (4x), Pichot, Alan (4x)

7…b6 — 32.7% (698 parties)

Ambassadeurs : Hayrapetyan, Hovik (8x), Kamer, Kayra (6x), Bilguun, Sumiya (5x), Shirov, Alexei (4x), Sultana, Sharmin Shirin (4x), Bryson, Douglas M (3x), Kovacevic, Slobodan (3x), Sivuk, Vitaly (3x)

7…Be7 — 8.9% (190 parties)

Ambassadeurs : Glaser, Andrea (3x), Ozsoy, Alimert (2x), Olivera, Alfredo (1x), Filip, Miroslav (1x), Markus, Tibor (1x), Benedetti, Fabrizio (1x), Agayn, Ventzislav (1x), Vlahos, Athanasios (1x)

7…Nc6 — 8.8% (187 parties)

Ambassadeurs : Orsi, Massimiliano (2x), Rossi, Giampiero (2x), Shlyakhtenko, Robert (2x), Franco, Sigifredo (1x), Andersen, Borge (1x), Schneider, Bernhard (1x), Dubeck, Michael (1x), Vujovic, Milorad M (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bb4	7…b6	7…Be7	7…Nc6
<1800	118	42%	18%	14%	17%
1800-2200	888	36%	29%	12%	11%
2200-2600	968	43%	40%	5%	5%
2600+	38	32%	53%	5%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7…Bb4	7…b6	7…Be7	7…Nc6
1950s	2	50%	—	—	—
1960s	15	73%	7%	7%	7%
1970s	17	35%	12%	18%	24%
1980s	35	54%	11%	11%	17%
1990s	199	42%	30%	11%	11%
2000s	376	41%	25%	11%	11%
2010s	1045	39%	35%	9%	8%
2020s	445	41%	39%	6%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bb4	39%	41%	▲ +1.2%
7…b6	35%	39%	▲ +4.4%
7…Be7	9%	6%	▼ -2.5%
7…Nc6	8%	6%	▼ -2.3%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

7…Bb4 — 40.6% (867 parties)

1956 — Stulik, Vlastimil vs Al Husari, Zita Fatima — 0-1 — Podebrady CZE
1961 — Enders, J. vs Vesely, Jiri — 0-1 — Brno CZE
1962 — Fischer, Robert J vs Portisch, Lajos — 1/2-1/2 — Varna BUL
1962 — Bogdanovic, Rajko vs Portisch, Lajos — 1/2-1/2 — Sarajevo BIH
1964 — Enevoldsen, Jens vs Anay Barche — 1-0 — Amsterdam NED

7…b6 — 32.7% (698 parties)

1967 — Papapostolou, Christ. vs Neukirch, Detlef — 0-1 — Sofia BUL
1972 — Bonchev, Stojko vs Popov, Luben — 0-1 — Sofia BUL
1976 — Cote, Frederic vs Smith, Robert W — 1/2-1/2 — Haifa ISR
1983 — Scholz, Guillermo vs Prie, Eric — 0-1 — Paris FRA
1984 — Unzicker, Ferdinand, Dr. vs Steinbacher, Matthias, Dr. — 1/2-1/2 — Duitsland tt

7…Be7 — 8.9% (190 parties)

1964 — Olivera, Alfredo vs Filip, Miroslav — 1-0 — Buenos Aires ARG
1972 — Kiss, Abigel vs Fodor, Adam — 0-1 — corr Hungary
1979 — Halstead, Ted vs Liebowitz, Errol — 1-0 — Ohio Univ Open
1979 — Sznapik, Krzysztof vs Wach, Slawomir — 1/2-1/2 — Warszawa Cup5-B op
1984 — Agayn, Ventzislav vs Vlahos, Athanasios — 1-0 — Athens GRE

7…Nc6 — 8.8% (187 parties)

1963 — Franco, Sigifredo vs Andersen, Borge — 1-0 — Odense DEN
1971 — Tragsdorf, Gisela vs Heintze, Marion — 1-0 — Strasbourg ch20-DDR
1972 — Tiefenbacher, Richard Jun. vs Milotzki, Kurt — 1-0 — Pula CRO
1972 — Toth, Peter vs Camara, Helder — 1/2-1/2 — Blumenau
1973 — Beierle, Christoph vs Weber, Robert — 0-1 — Bamberg

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →