B41e — Sicilian: Kan, 5.Be2 Nf6

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 Nf6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Nc3 (Développer b1 — 74 % des parties) ; Bf3 (11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Qc7 (Prépare O-O-O — 55 % des parties) ; ...Bb4 (Fou actif (mobilité 9), Développer f8 — 17 % des parties) ; ...d6 (Libérer Bc8 — 17 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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	—	—
Cases faibles	—	—
Centre	● d4 (1v0)	● d5 (2v1), ● e4 (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	4 (● b1, ● 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

Partie
1904 Cambridge Springs – Round 4 – D Marco, Gianni – 1/2-1/2 – Schlechter, Carl – G7 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Nc6 7. O-O Qc7 8. Nc3 Ne5 9. Bf4 d6 10. Be2 b5
1922 Bad Pistyan – Round 7 – Selezniev, Alexey – 1/2-1/2 – Balla, Zoltan Tibor – G48 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nd2 Nc6 7. Nxc6 dxc6 8. O-O e5 9. c3 Qc7 10. Qc2 Be7
1923 Copenhagen – Round 1 – Moller, Jan – 0-1 – Tartakower, Savielly – G14 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Be7 8. b3 O-O 9. Bb2 d6 10. c4 Nbd7
1923 Hastings2324 – Round 8 – Seitz, Jakob Adolf – 1-0 – Colle, Edgar – G33 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. Be3 d6 8. O-O Be7 9. Nd2 O-O 10. c4 Nc6
1923 Hastings2324 – Round 9 – Yates, Frederic D – 1-0 – Seitz, Jakob Adolf – G39 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. Be3 Be7 8. Nd2 d6 9. O-O Nbd7 10. g3 Ne5
1923 Scheveningen – Round 4 – Yates, Frederic D – 0-1 – Fick, Willem – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Be7 8. Nc3 d6 9. Be3 Nbd7 10. Nb3 Ne5
1952 URS ch sf – Round 16 – Nikitin, Aleksander S – 0-1 – Kan, Ilya A – G102 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Bf3 Qc7 8. O-O Nc6 9. Nce2 Ne5 10. Ng3 Nxf3+
1954 Kiev ch-URS – Round 1 – Suetin, Alexey S – 0-1 – Livshin, Iosif – G103 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. e5 Ne4 9. O-O Bxc3 10. bxc3 Nd7
1954 URS Team Ch – Round 7 – Batuev, Andrey M – 1-0 – Bastrikov, Georgy – G124 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. e5 Nd5 8. O-O Bxc3 9. bxc3 Nxc3 10. Qd3 Nxe2+
1956 Stevenson Memorial 4th – Round 8 – O'Kelly de Galway, Alberic – 1-0 – Lehmann, Heinz – G12 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Bf3 d5 8. exd5 e5 9. Nb3 e4 10. Be2 Qxd5
1957 Hoogovens – Round 5 – Bink, Johan – 0-1 – Pilnik, Herman – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Nc6 8. b3 Bd6 9. Nxc6 dxc6 10. g3 Be5
1957 WchT U26 04th – Round 2.1 – Soderborg, Berndt – 0-1 – Filip, Miroslav – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Nc6 8. Nxc6 bxc6 9. c4 Be7 10. Re1 d6
1958 Mar del Plata – Round 11 – Rossetto, Hector – 1-0 – Panno, Oscar – G82 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Qc7 8. Qd3 Nc6 9. Nxc6 bxc6 10. a3 Be7
1958 Mar del Plata – Round 14 – Alonso-Lej De Las Casas, Fernando – 1/2-1/2 – Behrensen, Joern – G105 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Nc6 8. Nxc6 bxc6 9. c4 Rb8 10. Nc3 Bd6
1958 Munich olm fin-B – Round 4 – Tarnowski, Alfred – 1/2-1/2 – Portisch, Lajos – G38 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Nc6 7. Nxc6 bxc6 8. c4 e5 9. O-O Bc5 10. Nd2 a5
1960 It (Men) Beverwijk NED – Round 1 – Barendregt, Johan – 0-1 – Van Scheltinga, Theo – G6 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Nc6 8. Nxc6 bxc6 9. c4 Bd6 10. h3 Rb8
1961 Kiel – Round 5 – Skold, Kristian – 1-0 – Hamann, Svend – G14 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Nc6 7. Nxc6 bxc6 8. O-O Qc7 9. Re1 Bd6 10. h3 Rb8
1961 Montevideo – Round 5 – Alvarez del Monte, Jose – 1/2-1/2 – Recalde, Eleuterio – G26 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. f3 Qc7 8. O-O Bxc3 9. bxc3 Qxc3 10. Nb3 O-O
1963 CSR Ch – Round 16 – Fichtl, Jiri – 1-0 – Zíta, František – G147 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. exd5 Nxd5 9. O-O Nxc3 10. bxc3 Be7
1963 CSR Ch sf – Round 7.6 – Ivanco, Imrich – 0-1 – Jansa, Vlastimil – G33 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O Be7 8. a4 O-O 9. Re1 d6 10. Nc3 Nc6
1964 Amsterdam Interzonal – Round 7 – Evans, Larry M – 0-1 – Portisch, Lajos – G62 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d5 8. e5 Ne4 9. O-O Bxc3 10. bxc3 Nd7
1964 Buenos Aires – Round 11 – Schweber, Samuel – 0-1 – Wexler, Bernardo – G100 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. O-O O-O 9. f4 d5 10. e5 Nfd7
1964 URS-ch32 – Round ? – Averbakh, Yuri L – 1-0 – Osnos, Viatcheslav – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Qd3 e5 7. Nb3 d5 8. exd5 Qxd5 9. Qg3 Nc6 10. Nc3 Qe6
1965 It II Beverwijk NED – Round 9 – De Rooi, Paul – 0-1 – Flesch, Janos – G27 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Qc7 8. Qd3 Nc6 9. Bg5 O-O 10. Nxc6 bxc6
1967 FRG Ch Kiel GER – Round 15 – Suess, Alois – 1-0 – Gerusel, Mathias – G57 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Bf3 Qc7 7. O-O d6 8. b3 Nbd7 9. Bb2 Ne5 10. c4 Nxf3+
Malta ol (Men) 1980 – Round 1 – Sznapik, Aleksander – 0-1 – Gheorghiu, Florin – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. Qd3 d6 8. O-O Nbd7 9. Qg3 Bxc3 10. bxc3 Nxe4
World Blitz 2017 – Round 15.14 – Kravtsiv, Martyn – 0-1 – Quparadze, Giga – G769 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6 8. Bf3 O-O 9. Nde2 Nc6 10. a3 Bc5
World Blitz Final 2012 – Round 30 – Kotsur, Pavel – 1-0 – Svidler, Peter – G232 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6 8. Qd3 Nbd7 9. Nb3 Qc7 10. Bd2 O-O

B41e — Kan (1904)

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Be2 Nf6

Les coups candidats

6.Nc3 — 74.1% (1832 parties)

Ambassadeurs : Fedorchuk, Sergey A. (23x), Vega Gutierrez, Sabrina (11x), Heberla, Bartlomiej (11x), Ricardi, Pablo (10x), Daulyte-Cornette, Deimante (10x), Azarov, Sergei (10x), Ganguly, Surya Shekhar (9x), Panno, Oscar (8x)

6.Bf3 — 11.0% (272 parties)

Ambassadeurs : Tarnowski, Alfred (2x), Kellner, Narelle (2x), Cynolter-Bognarne, Erzsebet (2x), Kawaciukova, Zuzana (2x), Bruno, Alejandro P. (2x), Suominen, Antti (2x), Juracsik, Jozsef (2x), Utto, Ferenc (2x)

6.Nd2 — 4.4% (108 parties)

Ambassadeurs : Kusterle, Francesco (2x), Koenig, Christian (2x), Suwandhio, Eddy (1x), Roth, Rolf (1x), Milic, Borislav (1x), Lehmann, Heinz (1x), Caetano, Pedro de Mendonca (1x), Perez Gonsalves, Eduardo (1x)

6.Qd3 — 3.6% (88 parties)

Ambassadeurs : Averbakh, Yuri L (2x), Osnos, Viatcheslav (2x), Lonborg, Morten (2x), Volzhin, Alexander (2x), Fletzer, Gino (1x), Mueller, Hans (1x), Arbouche, Muhamed (1x), Pingas, Blas Mariano (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Nc3	6.Bf3	6.Nd2	6.Qd3
<1800	134	62%	12%	5%	4%
1800-2200	993	62%	15%	7%	5%
2200-2600	1025	89%	5%	1%	2%
2600+	54	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nc3	6.Bf3	6.Nd2	6.Qd3
1950s	27	52%	33%	7%	4%
1960s	35	63%	20%	11%	6%
1970s	36	86%	3%	6%	—
1980s	77	73%	16%	4%	5%
1990s	305	67%	13%	7%	5%
2000s	840	73%	12%	4%	3%
2010s	983	77%	10%	4%	3%
2020s	171	80%	6%	2%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nc3	77%	80%	▲ +3.0%
6.Bf3	10%	6%	▼ -3.8%
6.Nd2	4%	2%	▼ -1.4%
6.Qd3	3%	7%	▲ +3.7%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 7 parties
Anand, Viswanathan — 3 parties
Tal, Mikhail — 2 parties
Karpov, Anatoly — 1 partie
Ding, Liren — 1 partie

Parties historiques

6.Nc3 — 74.1% (1832 parties)

1952 — Nikitin, Aleksander S vs Kan, Ilya A — 0-1 — Riga LAT
1954 — Batuev, Andrey M vs Bastrikov, Georgy — 1-0 — Riga LAT
1954 — Suetin, Alexey S vs Livshin, Iosif — 0-1 — Kiev ch-URS
1955 — Geller, Efim P. vs Kan, Ilya — 1-0 — Moskou ch-URS
1955 — Scherbakov, Aleksandr vs Usachyi, Vladimir — 1-0 — USSR

6.Bf3 — 11.0% (272 parties)

1957 — Zhugder vs Vyslouzil, Antonin — 1/2-1/2 — Reykjavik ISL
1957 — Soderborg, Berndt vs Filip, Miroslav — 0-1 — Reykjavik ISL
1957 — Ahon, Banik vs Pilnik, Herman — 0-1 — Beverwijk NED
1957 — Paoli, Enrico vs Darga, Klaus — 0-1 — Bern SUI
1958 — Casas Perea, Fernando vs Behrensen, Jorge — 1/2-1/2 — Mar del Plata ARG

6.Nd2 — 4.4% (108 parties)

1956 — Milic, Borislav vs Lehmann, Heinz — 1-0 — Bled YUG-BRD
1958 — Caetano, Pedro de Mendonca vs Perez Gonsalves, Eduardo — 0-1 — Valencia
1962 — Pedersen, Jesper Christian vs Pietzsch, Wolfgang — 1-0 — corr FS
1964 — Padevsky, Nikola vs Neikirkh, Oleg — 1-0 — Varna BUL
1966 — Suwandhio, Eddy vs Roth, Rolf — 1/2-1/2 — La Habana olm fin-B

6.Qd3 — 3.6% (88 parties)

1957 — Fletzer, Gino vs Mueller, Hans — 0-1 — San Benedetto
1964 — Averbakh, Yuri L vs Osnos, Viatcheslav — 1-0 — Kiev UKR
1964 — Averbakh, Yuri L vs Osnos, Viatcheslav — 1-0 — Kiev ch-URS
1980 — Mello, Jarbas de Carvalho vs Biava, Mario Silas — 0-1 — ?
1986 — Arbouche, Muhamed vs Pingas, Blas Mariano — 1/2-1/2 — Dubai UAE

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