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 semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité aile_dame (3v2), Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriérés b7, d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (B1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● 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), paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre, pawn e4 en prise.
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

B41e — Kan

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

Eval: [+0.27]

Les coups candidats

6.Nc3 — 73.9% (1800 parties)

Ambassadeurs : Fedorchuk, Sergey A. (24x), Heberla, Bartlomiej (12x), Azarov, Sergei (12x), Vega Gutierrez, Sabrina (11x), Kravtsiv, Martyn (11x), Ricardi, Pablo (10x), Van den Doel, Erik (10x), Daulyte-Cornette, Deimante (10x)

6.Bf3 — 11.4% (278 parties)

Ambassadeurs : Yates, Frederic D (3x), Schlechter, Carl (2x), Seitz, Jakob Adolf (2x), Tarnowski, Alfred (2x), Kellner, Narelle (2x), Bruno, Alejandro P. (2x), Arnarsson, Hrannar (2x), Suominen, Antti (2x)

6.Nd2 — 4.4% (108 parties)

Ambassadeurs : Chuchelov, Vladimir (2x), Kusterle, Francesco (2x), Koenig, Christian (2x), Selezniev, Alexey (1x), Balla, Zoltan Tibor (1x), Kunze, Wilhelm (1x), Sartori, Arthur (1x), Padevsky, Nikola (1x)

6.Qd3 — 3.4% (84 parties)

Ambassadeurs : Lonborg, Morten (2x), Volzhin, Alexander (2x), Razafindratsima, Timothe (2x), Meitner, Philipp (1x), Anderssen, Adolf (1x), Vianna Neto, Levy Freire (1x), Altieri Perea, Vito Antonio (1x), Fletzer, Gino (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	67	63%	13%	1%	3%
1800-2200	840	60%	15%	7%	6%
2200-2600	1052	90%	6%	2%	2%
2600+	55	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Nc3	6.Bf3	6.Nd2	6.Qd3
1870s	1	—	—	—	100%
1900s	4	50%	25%	25%	—
1910s	5	40%	60%	—	—
1920s	11	27%	55%	9%	9%
1940s	1	—	—	—	—
1950s	28	54%	32%	7%	4%
1960s	34	65%	21%	12%	3%
1970s	37	84%	5%	5%	—
1980s	74	74%	15%	4%	4%
1990s	303	67%	13%	7%	5%
2000s	833	73%	12%	4%	3%
2010s	971	77%	10%	4%	3%
2020s	135	81%	6%	2%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Nc3	77%	81%	▲ +4.1%
6.Bf3	10%	6%	▼ -3.8%
6.Nd2	4%	2%	▼ -1.5%
6.Qd3	3%	7%	▲ +3.4%

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 — 73.9% (1800 parties)

1905 — Popiel, Ignacy vs Maroczy, Geza — 1-0 — ?
1905 — Vidmar, Milan Sr vs Sartori, Arthur — 1-0 — Barmen GER
1913 — Breyer, Gyula vs Brody, Miklos — 1/2-1/2 — Budapest HUN
1919 — Ahlberg, Adrian vs Sjoberg, Victor — 0-1 — Gothenborg
1923 — Fick, William Matthew Jr. vs Colle, Edgar — 1-0 — Scheveningen NED

6.Bf3 — 11.4% (278 parties)

1904 — D Marco, Gianni vs Schlechter, Carl — 1/2-1/2 — Cambridge Springs
1913 — Sterk, Karoly vs Brody, Miklos — 1/2-1/2 — Budapest HUN
1918 — Schlechter, Carl vs Mieses, Jacques — 1-0 — Berlin GER
1919 — Nyholm, Gustav vs Reti, Richard — 1-0 — Stockholm SWE
1923 — Yates, Frederic D vs Fick, Willem — 0-1 — Scheveningen NED

6.Nd2 — 4.4% (108 parties)

1905 — Kunze, Wilhelm vs Sartori, Arthur — 0-1 — Barmen GER
1922 — Selezniev, Alexey vs Balla, Zoltan Tibor — 1/2-1/2 — Bad Pistyan CZE
1956 — Milic, Borislav vs Lehmann, Heinz — 1-0 — Bled YUG-BRD
1958 — Cherta, Pedro vs Perez Gonsalves, Eduardo — 0-1 — Valencia
1962 — Pedersen, Jesper Christian vs Pietzsch, Wolfgang — 1-0 — corr FS

6.Qd3 — 3.4% (84 parties)

1873 — Meitner, Philipp vs Anderssen, Adolf — 0-1 — Vienna AUT
1928 — Vianna Neto, Levy Freire vs Altieri Perea, Vito Antonio — 1/2-1/2 — Mar del Plata ARG
1957 — Fletzer, Gino vs Mueller, Hans — 0-1 — San Benedetto
1964 — Averbakh, Yuri L vs Osnos, Viatcheslav — 1-0 — Kiev UKR
1980 — Mello, Jarbas de Carvalho vs Biava, Mario Silas — 0-1 — ?

	♔ 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	—	—
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	semi-ouvert
Ruptures	● c2-c3, ● e4-e5, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

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

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