B85c — Sicilian: Scheveningen, Classical, Main Line, 9…Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Be3 Nc6 * ○ 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 f4, Be2 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré b7, Be7 enfermé, Bc8 enfermé.
Plans :
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (2v1), paire de fous, colonne c.
Problèmes : Be7 enfermé, Bc8 enfermé, arriéré b7.
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...d5 — Rupture
● ...e5 — Rupture
● ...Rc — Tour sur colonne c

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B85c — Scheveningen Classical Main Line

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Be3 Nc6

Eval: [+0.25]

Les coups candidats

10.Qe1 — 31.5% (1472 parties) →

Ambassadeurs : Jansa, Vlastimil (13x), Schmidt, Waldemar (10x), Langeweg, Kick (8x), Schmidt, Wlodzimierz (7x), Polugaevsky, Lev (7x), Penrose, Justin (6x), Sigurjonsson, Gudmundur (5x), Hort, Vlastimil (5x)

10.a4 — 29.0% (1356 parties) →

Ambassadeurs : Klovans, Janis (8x), Geller, Efim P. (7x), Sokolov, Andrei (7x), Tischbierek, Raj (7x), Tal, Mikhail (6x), Balashov, Yuri (6x), Laznicka, Viktor (6x), Sigurjonsson, Gudmundur (5x)

10.Kh1 — 20.9% (977 parties) →

Ambassadeurs : Van Wely, Loek (14x), Kempinski, Robert (7x), Jansa, Vlastimil (6x), Langeweg, Kick (5x), ? (5x), Kryvoruchko, Vita (5x), Vogt, Lothar (4x), Kohlweyer, Bernd (4x)

10.Bf3 — 10.0% (467 parties)

Ambassadeurs : Grazinys, Vidmantas (5x), Cafure, Emilio (2x), Ligterink, Gert (2x), Eismont, Oleg (2x), Pizzato, Charles (2x), Navarro, Nelson (2x), Moles Fuentes, Jesus (2x), Cori, Jorge (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	10.Qe1	10.a4	10.Kh1	10.Bf3
<1800	124	17%	19%	19%	19%
1800-2200	1225	28%	25%	19%	16%
2200-2600	2208	34%	34%	24%	5%
2600+	93	28%	39%	31%	1%

Évolution par décennie (% des parties)

Décennie	N parties	10.Qe1	10.a4	10.Kh1	10.Bf3
1920s	4	—	—	—	75%
1930s	8	50%	12%	—	25%
1940s	4	25%	—	25%	50%
1950s	13	62%	8%	15%	8%
1960s	28	61%	—	7%	21%
1970s	271	54%	24%	16%	4%
1980s	423	42%	31%	14%	8%
1990s	1000	30%	28%	18%	12%
2000s	1749	27%	32%	22%	9%
2010s	1064	30%	27%	25%	10%
2020s	111	28%	25%	30%	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
10.Qe1	30%	28%	▼ -1.6%
10.a4	27%	25%	▼ -1.5%
10.Kh1	25%	30%	▲ +4.4%
10.Bf3	10%	12%	▲ +1.4%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Kasparov, Garry — 8 parties
Karpov, Anatoly — 6 parties
Anand, Viswanathan — 5 parties
Hou, Yifan — 4 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Karpov, Aleksandr — 1 partie

Parties historiques

10.Qe1 — 31.5% (1472 parties)

1931 — Kirillov, Vladimir vs Goglidze, Viktor — 0-1 — Moskou ch-URS
1933 — Bohatirchuk, Fedor vs Riumin, Nikolai — 1/2-1/2 — Leningrad RUS
1933 — Bohatyrchuk, Fedir Parfenovych vs Goglidze, Viktor — 1-0 — Leningrad ch-URS
1939 — Smyslov, Vladimir vs Goglidze, Viktor — 1-0 — Leningrad RUS
1946 — O'Kelly de Galway, Alberic vs White, Edward — 1-0 — Parijs

10.a4 — 29.0% (1356 parties)

1937 — Ilyin Zhenevsky, Alexander vs Panov, Vasily — 1/2-1/2 — Tbilisi ch-URS
1955 — Suchobeck, A. vs Lombardy, William J — 0-1 — Long Beach, CA USA
1970 — Tukmakov, Kirill vs Martello Panno, David — 1-0 — Buenos Aires ARG
1971 — Lacalle, Antonio vs Pomar Salamanca, Arturo — 0-1 — Malaga ESP
1971 — Karpov, Anatoly vs Tukmakov, Vladimir B — 1-0 — Leningrad RUS

10.Kh1 — 20.9% (977 parties)

1947 — Radojcic, Miroslav vs Vukovic, Sava — 0-1 — Ljubljana
1952 — Vajda, Arpad vs Barcza, Gedeon — 0-1 — Hungary ch
1953 — Foguelman vs Wexler, Eithan — 0-1 — ARG-ch Buenos Aires ARG
1965 — Formanek, Eduard vs Gandia Vano, Erik — 1-0 — UN Open
1968 — Kostro, Jerzy vs Padevsky, Nikola — 0-1 — Polanica Zdroj POL

10.Bf3 — 10.0% (467 parties)

1926 — Nyholm, Gustav vs Ilyin Zhenevsky, Alexander — 0-1 — Stockholm SWE
1927 — Terho, Johannes vs Soler, Placido — 1-0 — London ENG
1928 — Havasi, Kornel vs Hilse, Wilhelm H — 1-0 — The Hague NED
1931 — Caceres Richter, Dylan vs Babel Harshit — 1-0 — Berlin GER
1932 — Merenyi, Lajos vs Lovas, Gyula — 1-0 — Budapest HUN

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● b7
Chaînes	—	● b7→a6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v1), ● f4 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v1)	● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Be2	● Be2 Actif (mob. 7)
Be3	● Be3 Ok (mob. 3)
Be7		● Be7 Enfermé (mob. 0)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● e4-e5, ● f4-f5	● …d6-d5, ● …e6-e5

Partie
1928 The Hague ol (Men) – Round 1 – Havasi, Kornel – 1-0 – Hilse, Wilhelm H – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. f4 a6 10. Bf3 Qc7
1931 Berlin – Round 1 – Caceres Richter, Dylan – 1-0 – Babel Harshit – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. f4 a6 10. Bf3 Qc7
1931 Moskou ch-URS – Round 1 – Kan, Ilya A – 1-0 – Goglidze, Viktor – G87 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. O-O Be7 8. Be3 O-O 9. f4 a6 10. Nb3 Qc7
1948 Venice – Round 1 – Fletzer, Gino – 1-0 – Barcza, Gedeon – G57 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 Be7 8. O-O a6 9. f4 O-O 10. Bf3 Na5
1964 Tel Aviv olm prel – Round 5 – Skold, Kristian – 1-0 – Murphy Chopitea, Ronan – G187 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O d6 8. Be3 Be7 9. f4 O-O 10. Bf3 Bd7
1965 Brno m 6465 – Round 12 – Kalendovsky, Jan – 1/2-1/2 – Zavodny, Zdenek – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e6 7. Be3 a6 8. O-O Be7 9. f4 O-O 10. Bd3 Bd7
1965 Yerevan it – Round 11 – Liberzon, Vladimir M – 1/2-1/2 – Averbakh, Yuri L – G8 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Be2 e6 8. O-O Be7 9. Be3 O-O 10. f4 Bd7
1969 Luhacovice – Round 2 – Plachetka, Jan – 0-1 – Hort, Vlastimil – G25 1. e4 c5 2. Nf3 d6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 Nc6 10. Bf3 Qc7