B72e — Sicilian: Dragon, Classical Attack

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 52 % des parties) ; Qd2 (Prépare O-O-O — 22 % des parties) ; Nb3 (8 % des parties) ; f3 (Poussée — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...O-O (Mettre le roi en sécurité, connecter les tours — 59 % des parties) ; ...Nc6 (Développer b8 — 38 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● b5 (3v0), ● d5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 8)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	2 (● a1, ● h1)	4 (● b8, ● c8, ● 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	● e4-e5	● …d6-d5

├── B72j - 7…Nc6 8.Qd2 - Dragon, Classical, Amsterdam Variation (1903) [+0.17] · 67 parties (dont 54 ici)

│ └── B72l - 8…O-O 9.O-O-O - Dragon, Classical, Grigoriev Variation (1903) [+0.38] · 13 parties

├── B72k - 7…Nc6 8.Nb3 - Dragon Variation, Classical Variation (1905) [+0.18] · 65 parties

└── B72h - 7…O-O - Dragon, Classical Attack (1936) [+0.43] · 36 parties (dont 19 ici)

└── B72i - 8.O-O - Dragon, Classical Attack (1922) [+0.20] · 17 parties

B72e — Dragon Variation, Classical Variation (1936)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2

Les coups candidats

7…O-O — 58.7% (5506 parties) →

Ambassadeurs : De Jong, Peter (13x), Gufeld, Eduard (10x), Cedikova, Katerina (9x), Fluvia Poyatos, Joan (8x), Lehtinen, Heikki (8x), Becker, Michael (7x), Martin Munill, Denis (7x), Guzzetti, Luigi Enrico (7x)

7…Nc6 — 37.5% (3522 parties)

Ambassadeurs : Martin Gonzalez, Angel (9x), Byrne, David (6x), Videnova-Kuljasevic, Iva (6x), Abiolla James (5x), Garcia, Eder Raimundo (5x), Levy, David N L (5x), Berg, Emanuel (5x), Schwab, Thomas (5x)

7…a6 — 2.1% (196 parties)

Ambassadeurs : Khedkar, Jay S. (3x), Kaptsan, Aron (3x), Marshall, Ian H (3x), Traut, Stefan (2x), Lin, Yingrui (2x), Eichhorn, Ernst (1x), Diekmann, Hans-Joachim, Dr. (1x), Zalys, Ignas (1x)

7…Bd7 — 1.2% (110 parties)

Ambassadeurs : Antonic, Dusan (5x), Meyer, Martin (2x), Novak, Borivoj (2x), Reuter, Roland (2x), Gomez Guardo, Cristian (2x), Abiolla James (1x), Bonner, Denys Pepperell (1x), Stern, Harel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…O-O	7…Nc6	7…a6	7…Bd7
<1800	1060	65%	30%	3%	1%
1800-2200	4304	60%	36%	2%	1%
2200-2600	1489	54%	44%	1%	0%
2600+	23	70%	30%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…O-O	7…Nc6	7…a6	7…Bd7
1950s	173	43%	54%	3%	—
1960s	214	44%	50%	4%	1%
1970s	257	39%	59%	2%	0%
1980s	468	43%	54%	1%	0%
1990s	2182	61%	37%	1%	1%
2000s	3111	62%	34%	2%	2%
2010s	2566	60%	36%	3%	1%
2020s	411	60%	34%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…O-O	60%	60%	+0.4%
7…Nc6	36%	34%	▼ -1.5%
7…a6	3%	5%	▲ +1.5%
7…Bd7	1%	1%	-0.0%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Capablanca, Jose Raul — 1 partie

Parties historiques

7…O-O — 58.7% (5506 parties)

1950 — Niephaus, Walter vs Schmidt, Paul — 1-0 — Saarbruecken
1950 — Bonch-Osmolovsky, Mikhail vs Moiseev, Oleg — 0-1 — Moscow RUS
1950 — Wagschal, Philippe vs Paulus, Joseph — 1/2-1/2 — Aix en Provence
1950 — Efimov, Kondrat vs Lisitsin, Georgy — 0-1 — URS-ch sf Leningard
1950 — Piskov, Kamen Penev vs Milev, Zdravko — 1-0 — Sofia BUL

7…Nc6 — 37.5% (3522 parties)

1950 — Unzicker, Ferdinand, Dr. vs Schmidt, Paul — 1-0 — Bad Pyrmont GER
1950 — Janda, FL. vs Aditya Balu Jadhav — 0-1 — Lucerne SUI
1950 — Unzicker, Ferdinand, Dr. vs Gilg, Karl — 1-0 — Munich GER
1950 — Stappenbeck, Heinz vs Herrmann, Hans, Dr. — 0-1 — ?
1950 — Osterwald, Karl Heinz vs Kampman, Tijmen — 1/2-1/2 — ?

7…a6 — 2.1% (196 parties)

1955 — Chapman, Alan D vs Abdou, William — 0-1 — San Jose, CA USA
1955 — Heilemann, Paul vs Loechner, Friedrich — 1-0 — ?
1956 — Romanovsky, Pjotr vs Chistiakov, Alexander — 0-1 — Kharkov UKR
1957 — De Huguet Soledad Gonzalez vs Cordioli, Ewalda — 1-0 — Rio de Janeiro BRA
1959 — Novak, Zbynek vs Jayaweera J M Senul Lindula — 1-0 — Budapest HUN

7…Bd7 — 1.2% (110 parties)

1967 — Abiolla James vs Bonner, Denys Pepperell — 1/2-1/2 — Weston-super-Mare
1968 — Stern, Harel vs Leighton, G. — 1/2-1/2 — Chicago, IL USA
1974 — Kiviaho, Bob vs Oszvald, Joe — 1-0 — ?
1982 — Morrison, Lynne G P vs Travers Catherine — 1-0 — Lucerne SUI
1989 — Schott, Andreas vs Kroeger, Martin — 1-0 — Schleswig Holstein

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B72e — Sicilian: Dragon, Classical Attack

♔ Point de vue Blancs

♚ Point de vue Noirs

1936 Nottingham – Round ? – Abraham Thomas, Shijo – 1/2-1/2 – Alekhine, Alexander – G111

1936 Nottingham – Round ? – Thomas, George Alan – 1/2-1/2 – Alekhine, Alexander – G110

1936 Nottingham – Round 1 – Thomas, George Alan – 1/2-1/2 – Alekhine, Alexander – G39

1936 Olympiad (unofficial) – Round 7 – Szabo, Laszlo – 1-0 – Gilg, Karl – G57

1937 Tbilisi ch-URS – Round 1 – Bondarevsky, Igor – 0-1 – Lisitsin, Georgy – G91

1937 Teplitz-Schoenau – Round 6 – Treybal, Karel – 1/2-1/2 – Grunwedl Herzog, Alexa – G21

1938 Plymouth Jubilee – Round 1 – Wheatcroft, George – 0-1 – Thomas, George Alan – G2

1939 AUS Ch – Round 12.1 – Watson Charles Gilbert M – 0-1 – Koshnitsky, Gregory – G10

1939 Buenos Aires ol f-A – Round 11 – Bergqvist, Nils – 1/2-1/2 – Luckis, Marcos – G213

1939 Leningrad/Moscow – Round 14 – Belavenets, Sergey – 1-0 – Tolush, Alexander V – G104

1939 Leningrad/Moscow – Round 16 – Belavenets, Sergey – 1/2-1/2 – Levenfish, Grigory – G119

1939 Prague olm qual – Round 5 – Schubert, Frantisek – 1-0 – Kottnauer, Cenek – G12