B88a — Sicilian: Sozin-Scheveningen

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 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 — 61 % des parties) ; Bb3 (21 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 14 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Développer f8 — 64 % des parties) ; ...a6 (Préparer expansion aile dame — 32 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→e6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0)	● e5 (2v0)
Cases faibles	—	—
Centre	● d5 (3v2)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bc4	● Bc4 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
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
1938 Lodz – Round 1 – Seitz, Jakob Adolf – 0-1 – Kolski, Jakub – G61 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Be2 Be7 8. O-O a6 9. Be3 Qc7 10. Nxc6 bxc6
1956 Moscow olm prel – Round 3 – Zhamsaran – 0-1 – Kramer, Hanspeter – G98 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bg5 Be7 8. Qd2 a6 9. Bb3 h6 10. Bh4 O-O
1957 Reggio Emilia ch ITA – Round 8 – Palmiotto, Fiorentino – 1/2-1/2 – Romani, Elio – G31 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. Bg5 Be7 8. a3 O-O 9. Qd2 Nxe4 10. Nxe4 Nxd4
1958 YUG Ch sf – Round 2 – Ugrinovic, Dragan – 1-0 – Bradvarevic, Aleksandar – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. O-O O-O 9. Ba2 Bd7 10. Be3 Nxd4
1961 FRG Ch – Round 14 – Bialas, Wolfram – 1/2-1/2 – Pesch, Hans – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. O-O a6 9. Ba2 Qc7 10. Kh1 Bd7
1961 Graz 1st – Round 11 – Darga, Klaus – 1/2-1/2 – Marthaler, Otto – G33 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. Ba2 O-O 9. O-O a6 10. Kh1 Bd7
1961 Mar del Plata – Round 11 – Letelier Martner, Rene – 1-0 – Bielicki, Carlos – G97 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. O-O O-O 9. Ba2 Nxd4 10. Qxd4 b6
1962 LAT Ch – Round ? – Zhuravlev, Nikolay. – 0-1 – Suetin, Alexey S – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. O-O O-O 9. Ba2 Nxd4 10. Qxd4 b6
1962 Solihull Handicap – Round ?.8 – Griffiths, Peter C – 1-0 – Wood, Beau – G17 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Bc4 e6 6. Nc3 Nf6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Ndb5 Be7 10. f4 a6
1964 DEN Ch Holstebro – Round 3 – Pedersen, Eigil – 1-0 – Holm, Sejer – G9 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. f3 Be7 8. Be3 a6 9. Qd2 Qc7 10. Bb3 Na5
1964 Zagreb – Round 10 – Paoli, Enrico – 0-1 – Nemet, Ivan – G56 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. a3 Be7 8. O-O O-O 9. Ba2 Bd7 10. Be3 Nxd4
1968 DDR Ch 17th – Round 19 – Brameyer, Hermann – 1/2-1/2 – Malich, Burkhard, Dr. – G21 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. a3 Be7 8. Ba2 O-O 9. O-O Nxd4 10. Qxd4 b6

B88a — Sozin-Scheveningen (1956)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6

Les coups candidats

7.Be3 — 60.6% (8566 parties) →

Ambassadeurs : Madl, Ildiko (43x), De Firmian, Nick (43x), Velimirovic, Dragoljub (33x), ? (33x), Wedberg, Tom (28x), Schneider, Lars-Ake (26x), Paoli, Enrico (24x), Muir, Andrew J (19x)

7.Bb3 — 21.3% (3016 parties) →

Ambassadeurs : Fischer, Robert J (21x), Milos, Gilberto (10x), Sigurjonsson, Gudmundur (9x), Gheorghiu, Florin (8x), Pina Vega, Sulennis (8x), Parma, Bruno (7x), Honfi, Karoly (7x), Baljon, Christofoor (7x)

7.O-O — 13.8% (1949 parties) →

Ambassadeurs : Taimanov, Mark (13x), Padevsky, Nikola (9x), Paoli, Enrico (9x), Boleslavsky, Isaac (8x), Geller, Efim P. (8x), Blatny, Frantisek (8x), Pomar Salamanca, Arturo (7x), Honfi, Karoly (7x)

7.Bg5 — 1.9% (263 parties)

Ambassadeurs : Moody, David W (5x), Burchardt, Brigitte (1x), Sonnenberg, Karin (1x), Griffiths, Peter C (1x), Wood, Beau (1x), Werle, Allan (1x), Asik, Hakan (1x), Jorgensen, Vagn Rauhe (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Be3	7.Bb3	7.O-O	7.Bg5
<1800	575	42%	21%	21%	7%
1800-2200	4205	56%	24%	16%	2%
2200-2600	6298	71%	20%	8%	0%
2600+	82	84%	11%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Be3	7.Bb3	7.O-O	7.Bg5
1950s	287	8%	7%	82%	1%
1960s	669	43%	29%	26%	1%
1970s	1053	67%	24%	7%	1%
1980s	1354	74%	18%	5%	2%
1990s	3496	64%	22%	10%	2%
2000s	3918	58%	23%	14%	2%
2010s	2574	57%	22%	15%	2%
2020s	781	72%	14%	11%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Be3	57%	72%	▲ +14.4%
7.Bb3	22%	14%	▼ -8.3%
7.O-O	15%	11%	▼ -4.2%
7.Bg5	2%	1%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 10 parties
Anand, Viswanathan — 7 parties
Botvinnik, Mikhail — 4 parties
Hou, Yifan — 4 parties
Kasparov, Garry — 2 parties
Ju, Wenjun — 2 parties
Ding, Liren — 1 partie
Gukesh D — 1 partie

Parties historiques

7.Be3 — 60.6% (8566 parties)

1950 — Estrin, Yakov vs Aronin, Lev — 1/2-1/2 — USSR ch sf
1950 — Rossolimo, Nicolas vs Acoltzi Ruiz, Mariana — 1/2-1/2 — Mar del Plata ARG
1952 — Woronzoff, Larry vs Gligoric, Svetozar — 0-1 — Hollywood, CA
1953 — Sefc, Jan vs Jezek, Jaroslav — 1-0 — Prague CZE
1953 — Vesely, Jiri vs Sajtar, Jaroslav — 1/2-1/2 — Prague CZE

7.Bb3 — 21.3% (3016 parties)

1952 — Burger, Karl vs Slater, W — 1-0 — New York Champ.
1952 — Zvorykina, Kira Alekseyevna vs Tarneem Al-Hawamdah — 1-0 — Moscow RUS
1955 — Tringov, Georgi P vs Portisch, Lajos — 1/2-1/2 — Antwerp BEL
1955 — Vasiukov, Evgeni vs Baranov, Boris — 1-0 — Moskou ch URS
1955 — Kviatkovsky, Sergey vs Padevsky, Nikola — 0-1 — Sofia BUL

7.O-O — 13.8% (1949 parties)

1950 — Greenfeld, Alon vs Taimanov, Mark — 0-1 — Schiavno Zdroj
1950 — Honfi, Karoly vs Vajda, Arpad — 1-0 — Budapest HUN
1950 — Phillips, Alan vs Unzicker, Ferdinand, Dr. — 0-1 — Hastings ENG
1950 — Ragozin, Viacheslav vs Geller, Efim P. — 1-0 — Moscow RUS
1950 — Eisinger, Max Jr vs Unzicker, Ferdinand, Dr. — 0-1 — Bad Pyrmont GER

7.Bg5 — 1.9% (263 parties)

1956 — Zhamsaran vs Kramer, Hanspeter — 0-1 — Moskou olm
1957 — Palmiotto, Fiorentino vs Romani, Elio — 1/2-1/2 — Reggio Emilia ch ITA
1962 — Griffiths, Peter C vs Wood, Beau — 1-0 — ?
1963 — Jorgensen, Vagn Rauhe vs Sorensen, Jens Kristian — 0-1 — ?
1964 — Dokladal, P vs Zavodny, Zdenek — 0-1 — Brno CZE