B42j — Sicilian: Kan, 5.Bd3 Nf6 6.O-O d6 7.c4

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 * ● 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), paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, Bd3 enfermé, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — 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, Bd3 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B42j — Kan

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4

Eval: [+0.48]

Les coups candidats

7…Be7 — 34.8% (1035 parties)

Ambassadeurs : Gheorghiu, Florin (35x), Giardelli, Sergio C. (13x), Da Silva Filho, Alcindo Luz Bastos (12x), Spraggett, Kevin (12x), Sunye Neto, Jaime (11x), Adamski, Jan (10x), Wang, Mong Lin (9x), Gratka, Krzysztof (9x)

7…g6 — 19.2% (572 parties) →

Ambassadeurs : Gheorghiu, Florin (19x), Plachetka, Jan (11x), Kovacevic, Slobodan (8x), Gipslis, Aivars (7x), Aldama Degurnay, Dionisio (7x), Guyot, Philippe (6x), Matulovic, Milan (5x), Cvitan, Ognjen (5x)

7…b6 — 18.1% (539 parties)

Ambassadeurs : Ionescu, Constantin (28x), Gheorghiu, Florin (19x), Adamski, Jan (16x), Bakhtadze, Giorgi (10x), Khurtsidze, Nino (10x), Konikowski, Jerzy (9x), Pikula, Dejan (8x), Friedrich, Norbert (8x)

7…Bd7 — 11.1% (330 parties)

Ambassadeurs : Rublevsky, Sergei (23x), Adamski, Jan (22x), Gheorghiu, Florin (12x), Kovacevic, Slobodan (10x), Kivisto, Mikko (8x), Thesing, Matthias (8x), Bischoff, Klaus (7x), Milov, Vadim (7x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Be7	7…g6	7…b6	7…Bd7
<1800	29	48%	7%	14%	—
1800-2200	630	42%	14%	16%	7%
2200-2600	1906	32%	20%	20%	12%
2600+	65	5%	17%	32%	43%

Évolution par décennie (% des parties)

Décennie	N parties	7…Be7	7…g6	7…b6	7…Bd7
1960s	27	11%	67%	—	4%
1970s	108	53%	28%	4%	3%
1980s	421	44%	16%	22%	8%
1990s	631	34%	24%	11%	18%
2000s	1039	27%	15%	24%	15%
2010s	648	39%	18%	18%	4%
2020s	103	38%	26%	9%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Be7	39%	38%	▼ -0.9%
7…g6	18%	26%	▲ +7.8%
7…b6	18%	9%	▼ -9.3%
7…Bd7	4%	2%	▼ -2.2%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 4 parties
Karpov, Aleksandr — 3 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 2 parties
Smyslov, Vladimir — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7…Be7 — 34.8% (1035 parties)

1963 — Fritsche, Ulrich vs Neukirch, Detlef — 1/2-1/2 — Leipzig GER
1967 — O'Kelly, Albéric de Galway vs Hennings, Artur — 0-1 — Havana CUB
1968 — Garcia Martinez, Silvino vs Jimenez Zerquera, Eleazar — 1/2-1/2 — Havana CUB
1971 — Borras Schulz, Konrad vs Tiemann, Christoph — 1/2-1/2 — WT/M/21
1971 — Levchenkov, Vitaly vs Dzindzichashvili, Roman — 1/2-1/2 — Rostov on Don

7…g6 — 19.2% (572 parties)

1964 — De Rooi, Paul vs Darga, Klaus — 0-1 — Hoogovens Beverwijk NED
1964 — De Rooi, Paul vs Darga, Klaus — 0-1 — Beverwijk NED
1965 — Pietzsch, Wolfgang vs Gipslis, Aivars — 1/2-1/2 — Tbilisi Tbilisi GEO
1965 — Damjanovic, Marko vs Gipslis, Aivars — 0-1 — Zagreb CRO
1965 — Milic, Borislav vs Sokolov, Vladimir — 0-1 — Belgrade SRB

7…b6 — 18.1% (539 parties)

1974 — Pioch, Zygmunt vs Filipowicz, Andrzej — 1/2-1/2 — POL-ch31 Zielona Gora
1974 — Pokojowczyk, Jerzy vs Filipowicz, Andrzej — 1/2-1/2 — POL-ch31 Zielona Gora
1975 — Smyslov, Vladimir vs Hort, Vlastimil — 1/2-1/2 — Teeside Teesside ENG
1976 — Commons, Kim S vs Najdorf, Miguel — 0-1 — Lone Pine open
1980 — Byrne, Ray vs Benko, Pal — 1/2-1/2 — Greenville ch-USA

7…Bd7 — 11.1% (330 parties)

1967 — Murey, Jacob vs Bykov, Valery — 0-1 — Kharkov ch-URS
1970 — Fischer, Raphael vs Najdorf, Miguel — 1-0 — Siegen GER
1973 — Smith, Richard vs Pisani-Bencini, Geoffrey — 1-0 — Groningen NED
1973 — Lipska, Elzbieta vs Kakhabrishvili, Tsitsino — 0-1 — Halle/Saale
1981 — Murey, Jacob vs Miles, Anthony J — 0-1 — Manchester ENG

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
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	● c4-c5, ● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1960 Ljubljana – Round 14 – Parma, Bruno – 1/2-1/2 – Udovcic, Mijo – G97 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Nc6 8. Nc2 Ne5 9. Nc3 Be7 10. Be2 Qc7
1963 Leipzig Open 6364 2nd – Round 4 – Fritsche, Ulrich – 1/2-1/2 – Neukirch, Detlef – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. b3 Nc6 10. Nxc6 bxc6
1966 La Habana olm fin-B – Round 4 – Nilsson, Zandor – 0-1 – Doda, Zbigniew – G62 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Nbd7 8. Nc3 Qc7 9. f4 Be7 10. Be3 b6
1966 Yugoslavia – Round 1 – Djurasevic, Bozidar – 1-0 – Joksic, Sinisa – G10 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. O-O d6 7. c4 Qc7 8. Nc3 Nbd7 9. Be3 Be7 10. Rc1 b6
1967 Capablanca Memorial – Round 18 – O'Kelly, Albéric de Galway – 0-1 – Hennings, Artur – G161 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 Qc7 9. Be3 Nbd7 10. Rc1 b6
1967 URS-ch35 – Round 1 – Murey, Jacob – 0-1 – Bykov, Valery – G62 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Nc2 Be7 10. f4 O-O
1969 Athens zt – Round 9 – Matulovic, Milan – 1-0 – Olafsson, Fridrik – G47 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Nc6 8. Be3 Ne5 9. Nc3 Nxd3 10. Qxd3 Be7
1975 Milan – Round 10 – Unzicker, Wolfgang – 1/2-1/2 – Browne, Walter Shawn – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. b3 O-O 9. Bb2 b6 10. Nd2 Bb7
Amber-rapid 6th 1997 – Round 2 – Anand, Viswanathan – 1-0 – Ivanchuk, Vasyl – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 b6 8. Nc3 Bb7 9. Qe2 Be7 10. b3 O-O
Euwe Memorial 1991 – Round 4 – Short, Nigel D – 1-0 – Hjartarson, Johann – G15 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Be3 Ne5 10. Be2 Rc8
La Valetta MLT 1980 – Round 14 – Ljubojevic, Ljubomir – 1/2-1/2 – Gheorghiu, Florin – G21 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Be3 Nbd7 10. f4 Re8
Linares 1981 – Round 1 – Ljubojevic, Ljubomir – 1-0 – Bellon Lopez, Juan Manuel – G18 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Be3 Nbd7 10. f4 Re8
Linares 1981 – Round 8 – Karpov, Anatoly – 1/2-1/2 – Bellon Lopez, Juan Manuel – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Qe2 Re8 10. Rd1 Qc7
Manila Interzonal 1976 – Round 16 – Spassky, Boris V. – 1/2-1/2 – Gheorghiu, Florin – G69 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. b3 Nbd7 10. Bb2 Re8
Mar del Plata 1982 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Giardelli, Sergio C. – G41 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. b3 O-O 9. Bb2 b6 10. f4 Bb7
Masters 2000 – Round 14 – Ivanchuk, Vasyl – 1/2-1/2 – Rublevsky, Sergei – G52 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Nxc6 Bxc6 10. Re1 Be7
Masters 2000 – Round 4 – Adams, Michael – 0-1 – Rublevsky, Sergei – G15 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Be3 Be7 10. h3 O-O
Moskou ch-URS 1973 – Round 13 – Sveshnikov, Evgeny – 0-1 – Petrosian, Tigran V – G80 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 a6 6. O-O d6 7. c4 Be7 8. b3 O-O 9. Bb2 Nc6 10. Nxc6 bxc6
Phillips&Drew 1980 – Round 2 – Ljubojevic, Ljubomir – 1/2-1/2 – Gheorghiu, Florin – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. Be3 Nbd7 10. Rc1 Re8
Siegen olm 1970 – Round 11 – Fischer, Raphael – 1-0 – Najdorf, Miguel – G17 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Be3 Be7 10. h3 Ne5
SuperGM 2002 – Round 10 – Ivanchuk, Vasyl – 1-0 – Vallejo Pons, Francisco – G22 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Be7 8. Nc3 O-O 9. f4 Re8 10. Kh1 Nbd7
SuperGM 2002 – Round 14 – Adams, Michael – 1/2-1/2 – Ivanchuk, Vasyl – G31 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 b6 8. Nc3 Bb7 9. f4 Be7 10. f5 Nc6
Thessaloniki olm 1988 – Round 5 – Short, Nigel D – 1/2-1/2 – Gheorghiu, Florin – G41 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Be3 Be7 10. Be2 Nxd4
Turin ol (Men) 37th 2006 – Round 10 – Smirin, Ilia – 1-0 – Hellsten, Johan – G133 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 b6 8. Nc3 Bb7 9. f4 Nbd7 10. Qe2 g6

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