B78k — Sicilian: Dragon, Yugoslav, Main Line, 12.h4 h5 13.Kb1

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 Rc8 11.Bb3 Ne5 12.h4 h5 13.Kb1 * ● Trait aux Noirs

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 b5, case forte d5, case forte g5, Bb3 actif, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé.
Problèmes : 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 c4, case forte c5, avant-postes c5(T), e5(C), Bd7 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré g2.
Problèmes : Bg7 enfermé.
Plans :
● ...d5 — Rupture
● ...e6 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B78k — Dragon Yugoslav 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 Rc8 11.Bb3 Ne5 12.h4 h5 13.Kb1

Eval: [+0.40]

Les coups candidats

13…Nc4 — 75.7% (751 parties)

Ambassadeurs : Perez, Giorgio (7x), Miles, Anthony J (6x), Sosonko, Gennadi (5x), Lotti, Fabio (5x), Mestel, A Jonathan (4x), Glek, Igor (4x), Poli, Giuseppe (4x), Kusmierek, Józef (4x)

13…Re8 — 12.3% (122 parties)

Ambassadeurs : Leon Acevedo, Juan Alejandro (3x), Yuan, Yuanling (2x), Kanter, Eduard (2x), Ortiz Suarez, Isan Reynaldo (2x), Kovacevic, Aleksandar (1x), Markovic, Ivan (1x), Ngo Quang Dung (1x), Le Minh Phuong (1x)

13…a6 — 4.9% (49 parties)

Ambassadeurs : Krueger, Hans (2x), Grego, Luis Gonzaga (2x), Santo, Moises (2x), Cafferty, Bernard (1x), Hollis, Adrian (1x), Popovych, Orest (1x), Kramer, Gerald (1x), Potipaev (1x)

13…a5 — 4.4% (44 parties)

Ambassadeurs : Chow Robert (1x), Oszvald, Joseph (1x), Leminski, Hajo (1x), Huetz, Gerd (1x), Pioch, Zygmunt (1x), Sznapik, Aleksander (1x), Muuss, Klaus (1x), Klimek, Winfried (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	13…Nc4	13…Re8	13…a6	13…a5
<1800	36	86%	8%	—	3%
1800-2200	320	73%	14%	6%	3%
2200-2600	395	73%	16%	4%	4%
2600+	11	82%	18%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	13…Nc4	13…Re8	13…a6	13…a5
1930s	1	100%	—	—	—
1960s	3	33%	—	33%	—
1970s	35	80%	—	6%	11%
1980s	81	93%	—	4%	2%
1990s	228	86%	3%	2%	6%
2000s	259	71%	15%	5%	6%
2010s	334	68%	21%	7%	1%
2020s	51	75%	12%	4%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
13…Nc4	68%	75%	▲ +6.2%
13…Re8	21%	12%	▼ -9.2%
13…a6	7%	4%	▼ -3.0%
13…a5	1%	8%	▲ +6.6%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties
Kasparov, Garry — 1 partie

Parties historiques

13…Nc4 — 75.7% (751 parties)

1938 — Plater, Kazimierz vs Ropstorff — 0-1 — Krakow Krakow POL
1963 — Larsen, Benjamin Holsko vs Westerinen, Heikki M.J. — 1-0 — Halle GER
1971 — Richter, Juergen vs Soltis, Andrew — 0-1 — Reggio Emilia ITA
1972 — Pogats, Jozsef Jr. vs Sax, Gyula — 0-1 — Budapest HUN
1972 — Lopez, Fernando vs Cuartas, Jaime Alexander — 0-1 — Medellin COL

13…Re8 — 12.3% (122 parties)

1991 — Kovacevic, Aleksandar vs Markovic, Ivan — 1/2-1/2 — Cetinje
1991 — Luecke, Norbert vs Reschke, Susanne — 1/2-1/2 — Duitsland tt
1995 — Barker Edward D vs Plinke, Robert Wayne — 0-1 — ?
1996 — Molnar, Bela vs Reschke, Stefan — 1-0 — Forchtenberg open
1997 — Rachela, Milan vs Hlas, Jan — 1-0 — Zilina

13…a6 — 4.9% (49 parties)

1962 — Cafferty, Bernard vs Hollis, Adrian — 1/2-1/2 — Hastings ENG
1970 — Popovych, Orest vs Kramer, Gerald — 1-0 — New York Manhattan
1978 — Kostadinov, Kostadin vs Flum, Gerhard — 1-0 — ?
1985 — Velimirovic, Dragoljub vs Komljenovic, Davorin — 1-0 — Pula CRO
1988 — Krueger, Hans vs Potipaev — 0-1 — cr EU/M/GT/294 -91)

13…a5 — 4.4% (44 parties)

1973 — Pioch, Zygmunt vs Sznapik, Aleksander — 0-1 — POL-ch Gdynia POL
1976 — Chow Robert vs Oszvald, Joseph — 0-1 — Vancouver BC CAN
1977 — Leminski, Hajo vs Huetz, Gerd — 1/2-1/2 — Wallrabenstein
1978 — Kostadinov Borislav vs Flum — 1-0 — corr Eu Mkl
1984 — Unterdorfer vs Essegern, Kurt, Dr. — 0-1 — corr ch-DDR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● g2	—
Chaînes	● g2→f3, f3→e4	● g6→h5, e7→d6, f7→g6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● e4 (2v1), ● b5 (2v1), ● d5 (3v1), ● g5 (2v0)	● c4 (2v1), ● c5 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (3v1), ● e4 (2v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bb3	● Bb3 Actif (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bd7		● Bd7 Actif (mob. 8)
Bg7		● Bg7 Enfermé (mob. 2)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	1 (h1)	—

Sécurité du roi

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

Thèmes

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

Partie
1938 Krakow Krakow POL – Round ? – Plater, Kazimierz – 0-1 – Ropstorff – G5 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. h4 h5
1963 Halle zt – Round 1 – Larsen, Benjamin Holsko – 1-0 – Westerinen, Heikki M.J. – G88 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. Bb3 g6 8. f3 Bg7 9. Be3 O-O 10. Qd2 Rc8
Biel Interzonal 1993 – Round 8 – Wolff, Patrick G – 1/2-1/2 – Georgiev, Kaloyan – G187 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Ne5
GCT Blitz Paris 2017 – Round 9.1 – Vachier-Lagrave, Maxime – 1/2-1/2 – Grischuk, Alexander – G41 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8
PCA-World Championship 1995 – Round 11 – Anand, Viswanathan – 0-1 – Kasparov, Garry – G10 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 Ne5
Superbet Blitz 2022 – Round 11.1 – Rapport, Richard – 0-1 – Aronian, Levon – G51 1. e4 c5 2. Nc3 d6 3. Bc4 Nc6 4. Nge2 g6 5. d4 cxd4 6. Nxd4 Bg7 7. Be3 Nf6 8. f3 O-O 9. Qd2 Bd7 10. O-O-O Rc8
World Blitz 2022 – Round 2.42 – Kadric, Denis – 1/2-1/2 – Vakhidov, Jakhongir – G91 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. h4 h5

1938 Krakow Krakow POL – Round ? – Plater, Kazimierz – 0-1 – Ropstorff – G5

1963 Halle zt – Round 1 – Larsen, Benjamin Holsko – 1-0 – Westerinen, Heikki M.J. – G88

Biel Interzonal 1993 – Round 8 – Wolff, Patrick G – 1/2-1/2 – Georgiev, Kaloyan – G187

GCT Blitz Paris 2017 – Round 9.1 – Vachier-Lagrave, Maxime – 1/2-1/2 – Grischuk, Alexander – G41

PCA-World Championship 1995 – Round 11 – Anand, Viswanathan – 0-1 – Kasparov, Garry – G10

Superbet Blitz 2022 – Round 11.1 – Rapport, Richard – 0-1 – Aronian, Levon – G51

World Blitz 2022 – Round 2.42 – Kadric, Denis – 1/2-1/2 – Vakhidov, Jakhongir – G91