B70j — Sicilian: Dragon, 6.Be2 a6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 a6 * ○ 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), case forte d5, Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● 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 g4, paire de fous, colonne c.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
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
● ...Nbd7 — Développer Nb8
● ...Bf5 — Développer Bc8
● ...Bb4 — Développer Bf8
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B70j — Dragon

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 a6

Eval: [+0.62]

Les coups candidats

7.Be3 — 45.9% (731 parties)

Ambassadeurs : Krueger, Hilmar (8x), Lechtynsky, Jiri (3x), Csolto, Tibor Jr. (3x), Rojickova, Monika (3x), Magold, Filip (3x), Bykhovsky, Anatoly A (2x), Filipowicz, Andrzej (2x), Aronin, Lev (2x)

7.O-O — 38.7% (616 parties)

Ambassadeurs : Andriasian, Zaven (7x), Krutti, Valer (6x), Jansa, Vlastimil (6x), Ljubojevic, Ljubomir (5x), Saravanan, Venkatachalam (5x), Kuczynski, Robert (5x), Gruzmann, Boris (5x), Farago, Sandor (5x)

7.g4 — 5.3% (84 parties)

Ambassadeurs : Georgiev, Kiril (4x), Stojanovic, Dalibor (3x), Kulaots, Kaido (2x), Georgiev, Kaloyan (2x), Xu, Jun (2x), Smirin, Ilia (2x), Miroshnichenko, Evgenij (2x), Gabuzyan, Hovhannes (2x)

7.Bg5 — 3.5% (56 parties)

Ambassadeurs : Garcia Martinez, Silvino (2x), Barcza, Gedeon (1x), Szollosi, Laszlo Sr (1x), Gusev, Vladimir A (1x), Zolotonos, Leonid (1x), Cords (1x), Woest, HL. (1x), Lindqvist, Henry (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be3	7.O-O	7.g4	7.Bg5
<1800	76	63%	32%	—	1%
1800-2200	518	51%	37%	3%	2%
2200-2600	539	32%	45%	11%	4%
2600+	33	30%	48%	18%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7.Be3	7.O-O	7.g4	7.Bg5
1930s	1	—	100%	—	—
1950s	8	88%	—	—	12%
1960s	38	74%	13%	—	8%
1970s	53	38%	43%	4%	8%
1980s	58	48%	38%	2%	—
1990s	277	43%	40%	5%	6%
2000s	447	42%	41%	6%	4%
2010s	633	47%	38%	6%	2%
2020s	78	53%	36%	6%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be3	47%	53%	▲ +5.2%
7.O-O	38%	36%	▼ -2.3%
7.g4	6%	6%	▲ +0.9%
7.Bg5	2%	0%	▼ -2.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie

Parties historiques

7.Be3 — 45.9% (731 parties)

1950 — Nestler, Vincenzo vs Staldi, Cherubino — 1/2-1/2 — Venice ITA
1950 — Nestler, Vincenzo vs Staldi, Cherubino — 1/2-1/2 — Venice ITA
1954 — Daniel, Roger vs Mazzoni, Guy — 0-1 — Marseille FRA
1957 — Blackstone, John vs Sutherland, Jim — 1-0 — No. CA
1957 — De Castro Rubio, Dora vs De Heilbronner, Odile — 0-1 — Rio de Janeiro BRA

7.O-O — 38.7% (616 parties)

1938 — Rovner, Dmitry vs Alatortsev, Vladimir N. — 1-0 — Leningrad RUS
1960 — Sakharov, Yuri N vs Stein, Leonid — 0-1 — Kiev UKR
1962 — Fischer, Robert J vs Schweber, Samuel — 1-0 — Stockholm SWE
1966 — Benabud, Dris vs Aguilar Flores, Julio Alexis — 1-0 — Havana CUB
1966 — Badiola De Miguel, Carlos vs Miana, Elias — 1-0 — Cordoba ARG

7.g4 — 5.3% (84 parties)

1972 — Robatsch, Karl vs Szabo, Ladislav — 1/2-1/2 — Amsterdam NED
1978 — Horvath, Tamas vs Barczay, Laszlo — 0-1 — HUN-ch Budapest HUN
1986 — Gallinnis, Norbert vs Stashans, Aivars — 1/2-1/2 — corr Baltic tt
1996 — Svidler, Peter vs Xu, Jun — 1/2-1/2 — Erevan ARM
1996 — Zabolotny, Vladimir vs Suprun, G — 0-1 — Moscow RUS

7.Bg5 — 3.5% (56 parties)

1956 — Barcza, Gedeon vs Szollosi, Laszlo Sr — 1-0 — Budapest HUN
1963 — Lindqvist, Henry vs Keski, Hakuni Mauno — 1-0 — ?
1964 — Cords vs Woest, HL. — 0-1 — Oakland
1968 — Gusev, Vladimir A vs Zolotonos, Leonid — 1-0 — Riga LAT
1971 — Garcia Martinez, Silvino vs Kovacs, Laszlo M — 0-1 — Reggio Emilia ITA

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● d5 (2v1)	● e5 (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. 5)
Bf8		● Bf8 Non développé (mob. 2)
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	semi-ouvert
Ruptures	● e4-e5, ● f2-f3	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1938 Trade Unions – Round 9 – Rovner, Dmitry – 1-0 – Alatortsev, Vladimir N. – G71 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. h3 Nc6 10. f4 Bd7
1956 Budapest Szikra – Round ? – Barcza, Gedeon – 1-0 – Szollosi, Laszlo Sr – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Bg5 Bg7 8. Qd2 Nc6 9. Nxc6 bxc6 10. e5 dxe5
1960 Leipzig olm prel – Round 2 – Mercuri, Lorenzo – 1/2-1/2 – Filipowicz, Andrzej – G58 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Kh1 b5 10. a3 Bb7
1962 Erevan ch-URS – Round 1 – Shianovsky, Vladislav I – 1-0 – Aronin, Lev – G72 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. f4 Nbd7 8. O-O Bg7 9. Kh1 O-O 10. Be3 Qc7
1962 Moscow – Round 1 – Bykhovsky, Anatoly A – 1/2-1/2 – Aronin, Lev – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nbd7 9. O-O-O b5 10. Bh6 Bxh6
1962 Moscow – Round 1 – Bykhovsky, Anatoly A – 1/2-1/2 – Padevsky, Nikola – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nbd7 9. O-O-O b5 10. Bh6 Bxh6
1962 Stockholm Interzonal – Round 1 – Bolbochan, J. – 1/2-1/2 – Schweber, Samuel – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Nb3 Nc6 10. g4 e5
1962 Stockholm Interzonal – Round 11 – Fischer, Robert J – 1-0 – Schweber, Samuel – G99 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Nb3 Be6 10. f4 Qc8
1963 CSR Ch – Round 2 – Alster, Ladislav – 1-0 – Hort, Vlastimil – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Bf3 Qc7 10. Qe2 Nbd7
1964 Tel Aviv olm prel – Round 3 – Matanovic, Aleksandar – 1/2-1/2 – Aldrete Lobo, Jorge – G96 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. h4 Nc6 8. h5 gxh5 9. Bxh5 Nxh5 10. Rxh5 Bg7
1965 Kiel Open – Round 5 – Rellstab, Ludwig – 1-0 – Herzog, Franz – G25 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 O-O 9. O-O Nbd7 10. Rad1 Re8
1965 Titograd – Round 10 – Bertok, Mario Jr. – 1-0 – Buljovcic, Ivan – G70 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 O-O 9. Bh6 b5 10. Bxg7 Kxg7
1967 Capablanca Memorial – Round 8 – Jimenez Zerquera, Eleazar – 1/2-1/2 – O'Kelly, Albéric de Galway – G72 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Nbd7 8. f4 Bg7 9. O-O b5 10. Bf3 e5
1967 CSR Ch – Round 12 – Ryc, Ivo – 0-1 – Pribyl, Josef – G82 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. f4 Nc6 10. Kh1 Qc7
1967 ROM Ch – Round 5 – Drimer, Dolfi – 1/2-1/2 – Partos, Charles – G32 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. O-O Nc6 10. Nb3 b5
1967 URS Team Ch – Round 1 – Boleslavsky, Isaac – 1/2-1/2 – Polugaevsky, L. – G82 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Nbd7 8. f4 Bg7 9. O-O O-O 10. a4 Qc7
1967 URS Team Ch – Round 1 – Platonov, Igor V – 1/2-1/2 – Petkevich, Jusefs – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. Qd2 Nc6 10. Rad1 Bd7
1968 Bamberg – Round 13 – Schmid, Leo – 1/2-1/2 – Szabo, Ladislav – G22 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nc6 9. O-O Bd7 10. f4 O-O
1969 Mar del Plata zt – Round ? – Alvarez, Jose-Luis – 0-1 – Mecking, Henrique – G63 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Nbd7 8. f4 Qc7 9. h3 b5 10. Bf3 Bb7
7. Sinquefield Cup 2019 – Round 7.6 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G42 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Re1 O-O 9. Bf1 Nc6 10. Nb3 b5
Amber-blind 3rd 1994 – Round 4 – Kamsky, Gata – 1-0 – Ljubojevic, Ljubomir – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. a4 O-O 9. Be3 Nc6 10. Qd2 Bd7
Amsterdam VSB 1996 – Round 5 – Anand, Viswanathan – 1-0 – Short, Nigel D – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. h4 b5 9. Bf3 e5 10. Nb3 Be6
Corsican Circuit Final 2016 – Round 1.2 – Onyshchuk, Volodymyr – 1-0 – Andriasian, Zaven – G12 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Re1 O-O 9. Bf1 Nc6 10. Nb3 Bg4
FIDE GP 2002 – Round 4.5 – Leko, Peter – 1-0 – Georgiev, Kiril – G96 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. Be3 Bg7 9. f3 b5 10. Qd2 Bb7
FIDE WCh KO 2001 – Round 3.1 – Smirin, Ilia – 1/2-1/2 – Ehlvest, Jaan – G254 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. g4 h6 8. Be3 Bg7 9. f3 Nbd7 10. Qd2 b5
FIDE World Cup 2015 – Round 3.3 – Topalov, Veselin – 1-0 – Lu, Shanglei – G350 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. Be3 Bg7 8. Qd2 Nc6 9. f3 d5 10. exd5 Nxd5
FIDE World Rapid 2014 – Round 15.34 – Onyshchuk, Volodymyr – 1-0 – Andriasian, Zaven – G338 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. a4 Nc6 10. Nxc6 bxc6
Interpolis 1986 – Round 6 – Huebner, Robert – 1/2-1/2 – Ljubojevic, Ljubomir – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. f4 O-O 9. Bf3 Qc7 10. Be3 Nc6
Interpolis 1987 – Round 1 – Huebner, Robert – 1-0 – Ljubojevic, Ljubomir – G17 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 g6 7. O-O Bg7 8. f4 O-O 9. Bf3 e5 10. Nde2 Re8
Riga Interzonal 1979 – Round 1 – Ljubojevic, Ljubomir – 1/2-1/2 – Larsen, Bent – G1 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 g6 7. O-O Bg7 8. Be3 O-O 9. a4 Nc6 10. Nb3 Be6
World Blitz 2023 – Round 10.7 – Paravyan, David – 0-1 – Caruana, Fabiano – G606 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. Be2 Bg7 8. Be3 b5 9. Bf3 e5 10. Nf5 gxf5
World Blitz 2023 – Round 13.63 – Paravyan, David – 1/2-1/2 – Bilguun, Sumiya – G771 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 g6 7. Be2 Bg7 8. Be3 b5 9. Bf3 e5 10. Nf5 Bf8

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