B72i — Sicilian: Dragon, Classical Attack

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 O-O 8.O-O * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Nb3 (30 % des parties) ; Qd2 (22 % des parties) ; f4 (Attaque à l'aile roi — 14 % des parties) ; h3 (Empêcher ...Bg4 — 11 % des parties) ; Kh1 (10 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nc6 (Développer b8 — 89 % des parties) ; ...a6 (Préparer expansion aile dame — 5 % 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. 7)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Ok (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5	● …d6-d5

Partie
1922 London – Round 1 – Yates, Frederic D – 1/2-1/2 – Guillen Watson, Cesar Augusto – G1 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 d6 6. Be2 Nf6 7. O-O O-O 8. Be3 Bd7 9. f4 Nc6 10. Bf3 Ne8
1937 GER Ch 4th – Round 2 – Ernst, Wilhelm – 0-1 – Engels, Ludwig – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. f4 Nbd7 10. Bf3 Qc7
1937 Margate – Round 4 – Milner Barry, Philip – 0-1 – Fine, Richard Alvaro Adrien – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O a6 9. f4 Qc7 10. Bf3 Nc6
1938 I Torneo Magistrale Edoardo Balbontin – Round ? – Marotti, Davide – 0-1 – Castaldi, Vincenzo – G11 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. Nb3 Qc7 10. f4 b5
1939 Rosario – Round 1 – Garcia Vera, Romeo – 0-1 – Gonzalez Petrov, Daniel – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O d5 9. exd5 Nxd5 10. Nxd5 Qxd5
1941 Montevideo – Round 3 – Eliskases, Erich – 1/2-1/2 – Balparda, Julio – G10 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 Bd7 9. Qd2 Nc6 10. f4 a6
1942 Mar del Plata – Round 7 – Michel, Pascal – 1/2-1/2 – Pelikan, Jan – G59 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. f4 Nbd7 10. Bf3 Qc7
1943 UJCS-17.Kongress – Round 7 – Pachman, Ludek – 1/2-1/2 – Kottnauer, Cenek – G33 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O d5 9. exd5 Nxd5 10. Nxd5 Qxd5
1944 La Plata Jockey Club – Round 15 – Lynch, Julio – 1/2-1/2 – Pelikan, Jorge – G71 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O a6 9. a4 Nc6 10. h3 Qc7
1950 Dubrovnik olm – Round 8 – Garcia Lambert, Hugo – 1-0 – Puc, Stojan – G110 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. f4 Qc7 10. g4 e6
1950 URS Ch sf – Round 14 – Geller, Efim P – 1/2-1/2 – Chistiakov, Alexander – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O b6 9. f4 Bb7 10. Bf3 Nbd7
1952 URS ch sf – Round 14 – Nei, Iivo – 0-1 – Kan, Ilya A – G90 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O b6 9. f4 Bb7 10. Bf3 Nbd7
1953 Budapest ch-HUN – Round 1 – Gereben, Erno – 0-1 – Meszaros, Gyula – G19 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. Nb3 Nbd7 10. f4 Qc7
1959 CSR Ch – Round 7 – Jares, Jakub – 1/2-1/2 – Alster, Ladislav – G55 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5
1961 London Boys U18 Ch – Round 5 – Lymer, M J. – 1-0 – Collins, Richard Arnold – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 O-O 8. O-O a6 9. a4 Nc6 10. Nb3 e6
1961 Mar del Plata KIM – Round 1 – Acabezon Serra, Keltoi – 0-1 – Puiggros, Guillermo – G15 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Be3 a6 9. f4 Qc7 10. f5 e6
1968 Amsterdam m1 – Round 12 – Cuijpers, Frans Andre – 1/2-1/2 – Bilek, Istvan – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 O-O 8. O-O Nbd7 9. Nb3 b6 10. f3 Bb7

B72i — Dragon, Classical Attack (1922)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 O-O 8.O-O

Les coups candidats

8…Nc6 — 89.4% (4742 parties) →

Ambassadeurs : Gufeld, Eduard (12x), Unzicker, Ferdinand, Dr. (12x), Nijboer, Friso (9x), Grosar, Kiti (9x), Guzzetti, Luigi Enrico (9x), Mrvova, Alena (8x), Fluvia Poyatos, Joan (8x), ? (8x)

8…a6 — 4.9% (258 parties)

Ambassadeurs : Farago, Sandor (9x), Kahn, Evarth Dr. (5x), Coosemans, Billy (3x), Kindermann, Stefan (3x), Joyner, Lionel (2x), Collins, Richard (2x), Johner, Hans (2x), Lengyel, Bela (2x)

8…Bd7 — 3.1% (167 parties)

Ambassadeurs : Bebe Makafui (2x), Randolph, Donald (2x), Jorgensen, Georg (1x), Bojsen, Verner (1x), Kieninger, Georg (1x), Grob, Henry (1x), E Silva, Jonas Verlandio De Souza (1x), Raymond, Al (1x)

8…Nbd7 — 1.6% (83 parties)

Ambassadeurs : Gara, Ticia (2x), Grosar, Aljosa (2x), Farago, Sandor (2x), Cuijpers, Frans Andre (1x), Bak, Istvan (1x), Ragozin, Viacheslav (1x), Kan, Ilya A (1x), Mahmood Lodhi (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nc6	8…a6	8…Bd7	8…Nbd7
<1800	610	86%	5%	6%	2%
1800-2200	2403	91%	4%	2%	2%
2200-2600	954	93%	5%	0%	1%
2600+	20	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8…Nc6	8…a6	8…Bd7	8…Nbd7
1950s	109	83%	8%	2%	1%
1960s	88	84%	8%	2%	1%
1970s	94	90%	6%	1%	1%
1980s	237	90%	5%	2%	2%
1990s	1298	90%	5%	3%	2%
2000s	1797	89%	5%	4%	1%
2010s	1451	90%	5%	3%	2%
2020s	229	91%	3%	2%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nc6	90%	91%	▲ +1.6%
8…a6	5%	3%	▼ -1.6%
8…Bd7	3%	2%	▼ -0.9%
8…Nbd7	2%	3%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 2 parties
Kasparov, Garry — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

8…Nc6 — 89.4% (4742 parties)

1950 — Kovacs, Abel vs Eros, Plata — 1-0 — Vienna AUT
1950 — Lehmann, Heinz vs Bogoljubow, Efim — 0-1 — Bad Pyrmont GER
1950 — Watson, Arthur T vs Thornley, JW. — 1-0 — Buxton
1950 — Spaeth, Wilhelm vs Unruh, Heinrich — 1/2-1/2 — Bretten
1950 — Efimov, Kondrat vs Lisitsin, Georgy — 0-1 — URS-ch sf Leningard

8…a6 — 4.9% (258 parties)

1950 — Lambert, Hans vs Puc, Stojan — 1-0 — Dubrovnik olm
1950 — Batchinsky, Basile vs Johner, Hans — 0-1 — Lucerne SUI
1950 — Batchinsky, B. vs Johner, Hans — 0-1 — Lucerne SUI
1951 — Rosen, Willy vs Coosemans, Billy — 1-0 — Birmingham/Coventry
1951 — Joyner, Lionel Berry vs Coosemans, Billy — 1-0 — Birmingham/Coventry

8…Bd7 — 3.1% (167 parties)

1951 — Kieninger, Georg vs Grob, Henry — 0-1 — Dortmund GER
1957 — Jorgensen, Georg vs Bojsen, Verner — 1-0 — Copenhagen DEN
1960 — E Silva, Jonas Verlandio De Souza vs Raymond, Al — 1/2-1/2 — Fresno, CA
1961 — Cook, Percy Baldwin vs Bernfield, Abram — 1-0 — Aberystwyth
1979 — Jackson, James vs Moody, David W — 1-0 — ?

8…Nbd7 — 1.6% (83 parties)

1953 — Ragozin, Viacheslav vs Kan, Ilya A — 1-0 — Moscow RUS
1968 — Cuijpers, Frans Andre vs Bak, Istvan — 1/2-1/2 — Amsterdam NED
1975 — Occhipinti, Alessandro vs Cane, Andrea — 1/2-1/2 — cr.
1982 — Martin, Andrew D vs Miles, Anthony J — 0-1 — Bristol ENG
1986 — Mahmood Lodhi vs Canda, Danilo — 1/2-1/2 — Dubai olm

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