B70i — Sicilian: Dragon, 6.Be2 Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Be3 (Fou actif (mobilité 5), Développer c1 — 54 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 34 % des parties) ; Nb3 (7 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Bg7 (Fianchetto, fou sur la grande diagonale — 96 % des parties) ; ...Nxd4 (Cavalier centralisé en d4 — 1 % 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	● b5 (3v0), ● d5 (2v1)	● g4 (2v1), ● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● e5 (2v0)

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)	4 (● 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	● e4-e5	● …d6-d5

Partie
1902 Monte Carlo – Round 4 – Popiel, Ignacy – 0-1 – Pillsbury, Harry – G35 1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Be2 g6 7. Be3 Bg7 8. h3 Bd7 9. O-O O-O 10. Qd2 Nxd4
1902 USA tour sim – Round ? – Lasker, Emanuel – 1-0 – Voigt, Hermann G – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. f4 Bd7 8. Be3 Bg7 9. Nb3 a5 10. a4 Rc8
1906 DSB-15.Kongress – Round 13 – Spielmann, Rudolf – 1-0 – Swiderski, Radoslaw – G72 1. e4 c5 2. d4 cxd4 3. Nf3 Nc6 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Nb3 Bd7 10. Bf3 Qc7
1908 Vienna – Round 5 – Suechting, Hugo – 1/2-1/2 – Tartakower, Savielly – G51 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 Ne8 10. O-O Bd7
1913 New York Rice – Round 1 – Capablanca, Jose – 1-0 – Benyon, F. – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. O-O Bd7 8. Be3 Bg7 9. h3 O-O 10. Qd2 a6
1923 Scheveningen – Round 7 – Straat, Evert – 0-1 – Colle, Edgar – G70 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 Bd7 10. g4 Nxd4
1924 Moskou ch-URS – Round 7 – Rabinovich, Ilya Mar – 1-0 – Ilyin Zhenevsky, Alexander – G23 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 O-O 9. Qd2 Re8 10. g4 a6
1924 Weston – Round 2 – Euwe, Max – 1/2-1/2 – Drewitt, John Arthur – G5 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 d5 10. exd5 Nxd5
1925 BCF Ch 18th – Round 1 – Price, Hubert E – 0-1 – Winter, William – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1928 Mar del Plata – Round 6 – Concepcion Villegas, Bryan Uriel – 0-1 – De Souza Mendes, Joao – G26 1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Be2 g6 7. Be3 Bg7 8. h3 Bd7 9. Qd2 Rc8 10. Bd1 Na5
1930 Nice – Round 5 – Thomas, George Alan – 1/2-1/2 – Seitz, Jakob Adolf – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Bf3 Ne5 9. h3 O-O 10. O-O Nxf3+
1931 Buenos Aires – Round 6 – Tartakower, Savielly – 1-0 – Falcon, Enrique – G44 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 a6 9. Qd2 Bd7 10. g4 h5
1931 DSB-27.Kongress – Round ? – Roedl, Ludwig – 0-1 – Koch, Berthold – G47 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 d5 10. exd5 Nxd5
1931 Prague CSR – Round 19 – Sterk, Karoly – 1/2-1/2 – Lundin, Erik – G56 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Nxc6 bxc6 9. e5 dxe5 10. Qxd8+ Kxd8
1931 Trebitsch mem14 – Round 3 – Koenig, Imre – 1-0 – Kunert, Franz – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Nb3 Be6 8. O-O Bg7 9. f4 Na5 10. Kh1 O-O
1932 Trebitsch Memorial 15th – Round 6 – Palda, Karl – 0-1 – Glass, Eduard – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 Qa5 10. Nb3 Qc7
1933 Folkestone Olympiad 5th – Round 14.26 – Treybal, Karel – 1/2-1/2 – Frydman, Paulino – G120 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Nb3 Be6 10. O-O Na5
1933 Folkestone Olympiad V – Round 1.18 – Treybal, Karel – 0-1 – Petrov, Vladimirs – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. O-O d5 10. exd5 Nb4
1933 Moravska Ostrava – Round ? – Steiner, Lajos – 1-0 – Herzog, Franz – G41 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1935 Warsaw ol – Round ? – Cranston, G. Timothy – 0-1 – Lundin, Erik – G66 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bf3 Bd7 8. O-O Bg7 9. Nxc6 bxc6 10. Rb1 O-O
1936 Budapest – Round 8 – Steiner, Endre – 1-0 – Lovas, Gyula – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bg5 Bg7 8. Nb3 a6 9. f3 Be6 10. Nd5 Bxd5
1937 Ostende – Round 1 – Grob, Henry – 1/2-1/2 – Landau, Salo – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. Rb1 Ng4 9. Bxg4 Bxg4 10. Qd2 Ne5
1937 Stockholm SWE – Round 10 – Steiner, Endre – 1/2-1/2 – Poulsen, Christian – G49 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bg5 Bg7 8. Nb3 O-O 9. Qd2 a6 10. f3 b5
1938 Praag ch CZE – Round ? – Treybal, Karel – 0-1 – Schubert, Florian – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bf4 Nxd4 8. Qxd4 Bg7 9. Qd2 Qb6 10. Rb1 Bd7
1939 Kemeri / Riga – Round 1 – Solmanis, Zigfrids – 0-1 – Szabo, Ladislav – G55 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. g4 Bxg4 10. Bxg4 Nxg4
1940 New York ch-USA – Round 11 – Kupchik, Abraham – 1/2-1/2 – Bernstein, Sidney – G63 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. h3 Bg7 8. Be3 O-O 9. Qd2 d5 10. exd5 Nxd5
1941 Trencianske Teplice – Round 4 – Potucek, Ludovit – 0-1 – Szily, Jozsef – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bf4 Nxd4 8. Qxd4 Bg7 9. Qd2 Qa5 10. O-O O-O
1945 Hastings4546 – Round 9 – Tartakower, Savielly – 1-0 – Denker, Arnold S – G48 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 d5 10. exd5 Nxd5
1948 Saltsjobaden Interzonal – Round 10 – Steiner, Lajos – 1/2-1/2 – Ragozin, Viacheslav – G91 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Bg5 Bg7 8. Nb3 h6 9. Be3 a5 10. a4 O-O
1948 Stockholm – Round 1 – Steiner, Lajos – 1/2-1/2 – Ragozin, Viacheslav – G15 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 g6 7. Bg5 Bg7 8. Nb3 h6 9. Be3 a5 10. a4 O-O
1950 Bled – Round 1 – Ivkov, Borislav – 0-1 – Fuderer, Andrija – G11 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Nb3 a5 10. a4 Be6
1951 Mar del Plata zt – Round 5 – Liebstein, Arturo – 1-0 – De Souza Mendes, Joao – G47 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Qd2 Nxd4 10. Bxd4 Be6
1952 Rio de Janeiro – Round 5 – Dantas, Nelson – 0-1 – Engels, Ludwig – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h3 O-O 9. Nb3 Be6 10. Qd2 d5
1952 SUI-GER – Round 1.7 – Niephaus, Walter – 1-0 – Gygli, Fritz – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Nb3 Bg7 8. f4 O-O 9. Be3 Be6 10. g4 Na5
1954 Prague zt – Round 14 – Hodja, Bujan – 0-1 – Palmason, Gudmundur – G78 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bd7 8. h3 Bg7 9. Qd2 a6 10. a4 Rc8
1957 Leningrad Ch – Round 1 – Klaman, Konstantin Mikhailovich – 1-0 – Shamkovich, Leonid – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. h4 Nxd4 8. Qxd4 Bg7 9. Be3 Be6 10. Qd2 h5
1958 World Championship 22th – Round 5 – Smyslov, Vladimir – 1-0 – Botvinnik, Mikhail – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4 O-O 9. h5 d5 10. hxg6 hxg6
1958 World Championship 22th – Round 7 – Smyslov, Vladimir – 1/2-1/2 – Botvinnik, Mikhail – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4 O-O 9. h5 d5 10. hxg6 fxg6
1958 World Championship 22th – Round 9 – Smyslov, Vladimir – 1/2-1/2 – Botvinnik, Mikhail – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4 h5 9. f3 O-O 10. Qd2 d5
1961 Belgrade Open Belgrade YUG – Round 3 – Janosevic, Dragoljub – 0-1 – Vasiukov, Evgeni – G7 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Nb3 a5 10. a4 Be6
1962 Skopje ch17-YUG – Round 1 – Mikhalchishin, Adrian – 0-1 – Ostojic, Predrag – G55 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f4 O-O 9. Nb3 a5 10. O-O a4
1965 CSR Ch U18 – Round 2 – Hlousek, Zdenek – 0-1 – Pribyl, Josef – G2 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f3 O-O 9. Qd2 d5 10. Nxc6 bxc6
1965 London June Training – Round 4 – Wade, Robert G – 0-1 – Basman, Michael J – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. h4 O-O 9. h5 d5 10. hxg6 hxg6
1967 BRA Ch – Round 5 – Mangini, Jose Henrique de Mello – 1/2-1/2 – De Souza Mendes, Joao – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. Be3 Bg7 8. f4 Bd7 9. Qd2 Rc8 10. O-O a6
FIDE WCh KO 2001 – Round 1.5 – Volokitin, Andrei – 0-1 – Sakaev, Konstantin – G155 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Nb3 Bg7 8. Bg5 O-O 9. Qd2 Be6 10. Rd1 Rc8
Manila Interzonal 1990 – Round 4 – Ljubojevic, Ljubomir – 1/2-1/2 – Korchnoi, Viktor – G67 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Nc6 7. Bg5 Bg7 8. Nb3 Be6 9. Qd2 O-O 10. Rd1 a5

B70i — Dragon (1902)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Nc6

Les coups candidats

7.Be3 — 54.5% (2923 parties)

Ambassadeurs : Inkiov, Ventzislav (15x), Kolesar, Milan (11x), Glek, Igor (9x), Asrian, Karen (8x), Khalifman, Alexander (6x), Andreev, Eduard (6x), Yrjola, Jouni (6x), Averbakh, Yuri L (5x)

7.O-O — 34.5% (1851 parties)

Ambassadeurs : Zelcic, Robert (9x), Georgiev, Vladimir (8x), Barua, Debashis (8x), Apicella, Manuel (8x), Zagrebelny, Sergey (7x), Van der Wiel, John T.H. (7x), Moingt, Anne (7x), Neelotpal, Das (7x)

7.Nb3 — 7.4% (396 parties)

Ambassadeurs : Cabrilo, Goran (11x), Womacka, Mathias (10x), Schmaltz, Roland (7x), Lerner, Konstantin Z (5x), Vokarev, Sergey (5x), Zelcic, Robert (5x), Gurevich, Dmitry (5x), Xie, Jun (5x)

7.Bg5 — 1.1% (60 parties)

Ambassadeurs : Beinoras, Mindaugas (2x), Papp, Gabor (2x), Apicella, Manuel (2x), Ribeiro, Joao (1x), Jacob, Franz (1x), Artiunov, Kirkor (1x), Bonchev, Stojko (1x), Sznapik, Aleksander (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be3	7.O-O	7.Nb3	7.Bg5
<1800	380	63%	29%	2%	1%
1800-2200	2005	63%	30%	4%	1%
2200-2600	1930	39%	43%	14%	1%
2600+	36	47%	42%	6%	3%

Évolution par décennie (% des parties)

Décennie	N parties	7.Be3	7.O-O	7.Nb3	7.Bg5
1950s	177	65%	29%	3%	1%
1960s	116	65%	30%	1%	—
1970s	119	66%	24%	6%	2%
1980s	292	49%	36%	13%	—
1990s	1214	50%	35%	11%	2%
2000s	1692	51%	38%	7%	1%
2010s	1380	58%	33%	5%	1%
2020s	378	62%	30%	5%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be3	58%	62%	▲ +3.8%
7.O-O	33%	30%	▼ -3.6%
7.Nb3	5%	5%	-0.1%
7.Bg5	1%	1%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 4 parties
Hou, Yifan — 3 parties
Anand, Viswanathan — 2 parties
Kramnik, Vladimir — 2 parties
Smyslov, Vladimir — 1 partie
Gukesh D — 1 partie

Parties historiques

7.Be3 — 54.5% (2923 parties)

1950 — Kampman, Tijmen vs Borowski, Piotr — 0-1 — ?
1950 — Szabo, Laszlo vs Gereben, Erno — 1-0 — Budapest HUN
1950 — Troianescu, Octav vs Arlamowski, Edward — 1-0 — Schiavno Zdroj
1950 — Arlauskas, Romanas vs Salm, Maxwell — 1-0 — Australia ch-3
1950 — Kopaev, Nikolay A vs Geller, Efim P. — 1/2-1/2 — Kiev UKR

7.O-O — 34.5% (1851 parties)

1950 — Molnar, Istvan vs Szilagyi, Gyorgy Laszlo — 0-1 — Budapest HUN
1950 — Paoli, Enrico vs Eros, Plata — 1-0 — Vienna AUT
1950 — Koch, Berthold vs Nuesken, Fritz — 1-0 — Soemmerda ch GDR
1950 — Kontos, Othonas vs Sarris, Panagiotis — 0-1 — Athens GRE
1950 — Poulsen, Christian vs Castaldi, Vincenzo — 1/2-1/2 — Dubrovnik olm

7.Nb3 — 7.4% (396 parties)

1951 — Goesev, Y vs Averbakh, Yuri L — 1-0 — Moskou
1951 — Gusev, Aleksandr vs Averbakh, Yuri L — 1-0 — ?
1952 — Vestol, Aage vs Grob, Henry — 1/2-1/2 — Helsinki olm
1952 — Niephaus, Walter vs Gygli, Fritz — 1-0 — Lucerne SUI
1954 — Rapaka Samuel Paul vs Sarakannas, Olavi — 1/2-1/2 — Simultaneous exhibit

7.Bg5 — 1.1% (60 parties)

1954 — Ribeiro, Joao vs Jacob, Franz — 1-0 — Munich GER
1972 — Artiunov, Kirkor vs Bonchev, Stojko — 0-1 — Sofia BUL
1974 — Sznapik, Aleksander vs Anikaev, Yuri N — 1/2-1/2 — Sochi RUS
1990 — Malaniuk, Vladimir P vs Glek, Igor — 0-1 — Sibenik
1990 — Ljubojevic, Ljubomir vs Korchnoi, Viktor — 1/2-1/2 — Manila PHI

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