B79d — Sicilian: Dragon, Yugoslav, Old Main Line, 12.h4 Ne5 13.Kb1 Nc4

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5 11.Bb3 Rfc8 12.h4 Ne5 13.Kb1 Nc4 * ○ 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 d4, case forte e4, case forte g5, Be3 actif, paire de fous, colonne d.
Problèmes : Bb3 enfermé, arriéré g2.
Plans :
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), case forte c5, case forte e5, avant-postes c5(T), e5(C), Bd7 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré g2, Bb3 enfermé.
Plans :
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B79d — Dragon Yugoslav Old Main Line

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5 11.Bb3 Rfc8 12.h4 Ne5 13.Kb1 Nc4

Eval: [+1.26]

Les coups candidats

14.Bxc4 — 99.9% (1338 parties)

Ambassadeurs : Kahn, Evarth Dr. (17x), Gaponenko, Inna (17x), Ward, Chris G (8x), Mutschnik, Illya (8x), Habibi, Ali (8x), Hoffman, Alejandro (8x), Grabarczyk, Bogdan (7x), Velimirovic, Dragoljub (7x)

14.Qd3 — 0.1% (1 parties)

Ambassadeurs : Bellon Lopez, Juan Manuel (1x), Vujacic, Borivoje (1x)

14.Qe1 — 0.1% (1 parties)

Ambassadeurs : Maghsoodloo, Parham (1x), Laurent, Michel (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	14.Bxc4	14.Qd3	14.Qe1
<1800	25	100%	—	—
1800-2200	415	100%	—	—
2200-2600	502	100%	—	0%

Évolution par décennie (% des parties)

Décennie	N parties	14.Bxc4	14.Qd3	14.Qe1
1960s	44	98%	2%	—
1970s	85	100%	—	—
1980s	107	100%	—	—
1990s	299	100%	—	—
2000s	595	100%	—	—
2010s	192	100%	—	—
2020s	18	94%	—	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
14.Bxc4	100%	94%	▼ -5.6%
14.Qd3	0%	0%	+0.0%
14.Qe1	0%	6%	▲ +5.6%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

14.Bxc4 — 99.9% (1338 parties)

1967 — Nedeljkovic, Verica vs Zatulovskaya, Tatiana — 1-0 — Subotica SRB
1967 — Byrne Lau Cedric Augusto vs Korchnoi, Viktor — 0-1 — Sousse izt
1967 — Byrne, Robert E vs Kortsjnoi — 0-1 — Sousse izt SN75/8
1967 — Kaplan, Julio vs Neumann Avraham — 1-0 — Jerusalem ISR
1967 — Matulovic, Milan vs Crepinsek, Ljubomir — 1-0 — Maribor

14.Qd3 — 0.1% (1 parties)

1969 — Bellon Lopez, Juan Manuel vs Vujacic, Borivoje — 0-1 — Groningen NED

14.Qe1 — 0.1% (1 parties)

2020 — Maghsoodloo, Parham vs Laurent, Michel — 1-0 — Europe-Echecs INT

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● g2	—
Chaînes	● g2→f3, f3→e4	● e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e4 (2v1), ● g5 (2v1)	● c5 (3v0), ● e5 (3v0)
Cases faibles	—	● b5, ● d5
Centre	● d4 (2v0), ● e4 (2v1)	● e5 (3v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bb3	● Bb3 Enfermé (mob. 2)
Be3	● Be3 Actif (mob. 5)
Bd7		● Bd7 Actif (mob. 8)
Bg7		● Bg7 Ok (mob. 3)
Paire de fous	● Oui	● Oui
Non développées	1 (h1)	1 (a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f3-f4	● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1967 Maribor – Round 2 – Matulovic, Milan – 1-0 – Crepinsek, Ljubomir – G16 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Qa5 10. O-O-O Bd7
1967 Moscow – Round 1 – Gheorghiu, Florin – 1-0 – Geller, Efim P – G95 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 Nc6 9. Bb3 Qa5 10. Qd2 Bd7
1967 Olssons Memorial 6768 – Round 7 – Geller, Efim P – 1-0 – Malmgren, Sven-Goran – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5
1967 Salgotarjan – Round ? – Damjanovic, Mato – 1-0 – Haag, Ervin – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Qa5 10. Qd2 Bd7
1967 Sousse Interzonal – Round 13 – Bouaziz, Slim – 0-1 – Geller, Efim P – G120 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Qa5
1967 Sousse Interzonal – Round 7 – Byrne, Ray – 0-1 – Korchnoi, Viktor – G64 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 g6 7. f3 Bg7 8. Qd2 O-O 9. Bc4 Qa5 10. O-O-O Bd7
1968 Hoogovens – Round 1 – Zuckerman, Bernard – 1-0 – Van Scheltinga, Theo – G18 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. Bb3 Qa5
1968 Hoogovens-B – Round 1 – Zuckerman, Bernard – 1-0 – Van Scheltinga, Theo – G5 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Qa5
1968 Kislovodsk – Round 7 – Ciocaltea, Victor – 1/2-1/2 – Gufeld, Eduard – G60 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. Bb3 Qa5
1968 Lugano ol (Men) – Round ? – Glauser, Hansruediger – 1-0 – Purevzhav, S – G89 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 O-O 9. Qd2 Bd7 10. Bb3 Qa5
1968 Monte Carlo-B – Round ? – Ostojic, Predrag – 0-1 – Honfi, Karoly – G18 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Qa5 10. Qd2 Bd7
1969 Hastings6970 – Round 7 – Drimer, Dolfi – 1-0 – Levy, David N L – G30 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5
1969 Hoogovens-B – Round 12 – Bednarski, Jacek – 1-0 – Honfi, K. – G67 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Qa5 10. Qd2 Bd7
1969 San Juan – Round 11 – Damjanovic, Mato – 1-0 – Kaplan, Julio – G74 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. Bc4 Qa5 10. Bb3 Bd7
1969 Skopje Skopje MKD – Round ? – Janosevic, Dragoljub – 1-0 – Sofrevski, Jovan – G6 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. Bb3 Qa5
1969 WchT U26 fin-A 16th – Round 8.3 – Hartston, William R – 1-0 – Kolbak, Jens – G56 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Qa5 10. Bb3 Bd7
1969 Yugoslavia – Round ? – Janosevic, Dragoljub – 0-1 – Jovcic, Milan – G34 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Bc4 Nc6 9. Qd2 Bd7 10. Bb3 Qa5

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