B52i — Sicilian: 3.Bb5+, Sokolsky, 5…Nc6 6.O-O

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d5.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, arriéré d2, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● d3 — Libérer Bc1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, case forte e5, avant-postes d4(C), e5(C).
Faiblesses adverses : arriéré d2, Bc1 enfermé.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (G8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nf6 — Développer Ng8
● ...Bb4 — Développer Bf8
● ...d5 — Rupture
● ...e6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B52i — Sokolsky

1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 Nc6 6.O-O

Eval: [-0.10]

Les coups candidats

6…g6 — 48.4% (771 parties)

Ambassadeurs : ? (5x), Cafferty, Bernard (4x), Van den Doel, Erik (4x), Nedela, Vlastimil (4x), Vouldis, Angelos (3x), Jeitz, Christian (3x), Munoz Pantoja, Miguel Angel (3x), Hennings, Artur (2x)

6…Nf6 — 40.3% (643 parties) →

Ambassadeurs : Munoz, Miguel (5x), Shabanov, Yuri (4x), Lakos, Nikoletta (4x), Iordachescu, Viorel (4x), Roeder, Matthias (4x), Shaw, David A (4x), Blom, Erik H L (4x), Sax, Gyula (4x)

6…e5 — 6.6% (105 parties)

Ambassadeurs : Dolmatov, Sergey (2x), Campora, Daniel H. (2x), Velimirovic, Dragoljub (2x), Kolchina, Natalya (2x), Kramer, Julian (2x), Moiseenko, Vadim An. (2x), Piesina, Gintautas (1x), Mikliaev, I. (1x)

6…Ne5 — 2.8% (44 parties)

Ambassadeurs : Rashkovsky, Nukhim N (2x), Stohl, Igor (2x), ? (1x), Kostiuchenko, Alexander (1x), Fernandez Garcia, Jose Luis(2) (1x), Garcia Gonzales, Guillermo (1x), Kropff, Ricardo (1x), Santacruz, Cesar S. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…g6	6…Nf6	6…e5	6…Ne5
<1800	42	50%	43%	2%	—
1800-2200	510	46%	43%	7%	1%
2200-2600	789	49%	40%	6%	4%
2600+	19	47%	37%	5%	11%

Évolution par décennie (% des parties)

Décennie	N parties	6…g6	6…Nf6	6…e5	6…Ne5
1950s	7	57%	29%	14%	—
1960s	23	70%	22%	4%	4%
1970s	82	44%	33%	16%	5%
1980s	84	46%	40%	8%	5%
1990s	325	46%	42%	6%	5%
2000s	558	51%	38%	6%	3%
2010s	429	48%	44%	5%	1%
2020s	86	41%	42%	15%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…g6	48%	41%	▼ -7.6%
6…Nf6	44%	42%	▼ -2.2%
6…e5	5%	15%	▲ +10.5%
6…Ne5	1%	1%	+0.5%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Kasparov, Garry — 3 parties
Anand, Viswanathan — 3 parties
Smyslov, Vladimir — 2 parties
Kramnik, Vladimir — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

6…g6 — 48.4% (771 parties)

1954 — Livshin, Iosif vs Petrosian, Tigran A. — 1/2-1/2 — Kiev ch-URS
1959 — Barendregt, Johan vs Van den Berg, Cees — 1/2-1/2 — Beverwijk NED
1959 — Bilek, Istvan vs Fuderer, Andrija — 1/2-1/2 — Belgrade SRB
1959 — Blau, Max vs Fischer, Robert J — 1/2-1/2 — Zurich SUI
1961 — Tarasov, Vitaly vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS

6…Nf6 — 40.3% (643 parties)

1959 — Aronin, Lev vs Spassky, Boris V. — 1/2-1/2 — Moscow RUS
1959 — Ousatchi, Mark vs Geller, Efim P. — 0-1 — Kiev UKR
1963 — Barczay, Laszlo vs Kovacs H., Zoltan — 1-0 — Budapest ch-HUN
1964 — Finkelsteinas L vs Vinje, Arne — 0-1 — EU-ch GT7 corr
1968 — Blau, Maximilian vs McAlpine, Kenneth — 1-0 — Lugano SUI

6…e5 — 6.6% (105 parties)

1956 — Weiner, Milan vs Zobel, Leo — 1-0 — Bratislava SVK
1968 — Piesina, Gintautas vs Mikliaev, I. — 0-1 — Riga LAT
1973 — Radulov, Ivan vs ? — 1/2-1/2 — Vidmar mem Ljubljana/Portoroz
1974 — Cukic, Rajko vs Milicevic, Miodrag — 1/2-1/2 — Kragujevac SRB
1974 — Gheorghiu, Florin vs Kaplan, Julio — 1/2-1/2 — Los Angeles Los Angeles, CA U

6…Ne5 — 2.8% (44 parties)

1960 — ? vs Kostiuchenko, Alexander — 1-0 — ?
1972 — Gufeld, Eduard vs Rashkovsky, Nukhim N — 1/2-1/2 — Baku ch-URS
1974 — Dolmatov, Sergey vs Khasin, Alexander — 1/2-1/2 — Volgograd RUS
1974 — Shabanov, Yuri vs Rashkovsky, Nukhim N — 0-1 — USSR
1976 — Blocker, Calvin vs Lein, Anatoly — 1/2-1/2 — US Open

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	—
Chaînes	—	● d6→c5, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v0)	● b4 (2v0), ● d4 (2v1), ● e5 (2v1)
Cases faibles	—	—
Centre	● d5 (2v0)	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	Non	Non
Non développées	3 (b1, c1, a1)	4 (g8, f8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d2-d3, ● e4-e5	● …d6-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1954 Kiev ch-URS – Round 1 – Livshin, Iosif – 1/2-1/2 – Petrosian, Tigran A. – G94 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nh6 10. f3 f5
1959 Belgrade – Round 2 – Bilek, Istvan – 1/2-1/2 – Fuderer, Andrija – G58 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. Nc3 Bg7 8. d3 Nf6 9. h3 O-O 10. Be3 Rac8
1959 Hoogovens – Round 1 – Barendregt, Johan – 1/2-1/2 – Van den Berg, Cees – G14 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1959 Zuerich – Round ? – Blau, Max – 1/2-1/2 – Fischer, Robert J – G90 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1961 URS-ch28 – Round ? – Tarasov, Vitaly – 1/2-1/2 – Spassky, Boris V. – G27 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 Ne5
1964 Tel Aviv olm prel – Round 2 – Blau, Max – 0-1 – Friedgood, David – G63 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1964 Zinnowitz GER – Round 5 – Liebert, Heinz – 1/2-1/2 – Bogdanovic, Rajko – G6 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1968 Buenos Aires – Round 10 – Schweber, Samuel – 1/2-1/2 – Garcia Rodriguez, Raimundo – G66 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Ne5 10. b3 Nf6
1968 Lugano ol (Men) fin-C – Round 1 – Kostjoerin, A. – 0-1 – Magrin, Antonio – G7 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. Nc3 Bg7 8. d3 Nf6 9. h3 O-O 10. Be3 Rfc8
1969 Sarajevo 12th – Round 11 – Hennings, Artur – 0-1 – Bogdanovic, Radivoje – G15 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1969 Schwerin – Round 12 – Boehnisch, Manfred – 1/2-1/2 – Hennings, Artur – G89 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
1969 URS Team Ch – Round 1 – Kapengut, Albert – 1-0 – Platonov, Igor V – G5 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nh6 10. f3 f5
1974 Manila – Round 10 – Pfleger, Helmut, Dr. – 1-0 – Quinteros, Miguel Angel – G70 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. Nc3 Bg7 8. d3 e6 9. Be3 Nd4 10. Bxd4 cxd4
1975 URS Team Ch – Round 3 – Sammul Mari – 1/2-1/2 – Agababean, Naira – G254 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
Hoogovens 1998 – Round 1 – Timman, Jan H – 1/2-1/2 – Anand, Viswanathan – G5 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nh6 10. Nxc6 bxc6
Hoogovens Blitz 1998 – Round 3 – Gelfand, Boris – 1/2-1/2 – Shirov, Alexei – G5 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nf6 10. f3 O-O
Interpolis 1989 – Round 10 – Sax, Gyula – 1/2-1/2 – Kasparov, Garry – G37 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 Ne5 7. d3 e6 8. Nc3 Ne7 9. Ne1 g6 10. Nc2 Bg7
Tallinn 1973 – Round 1 – Nei, Iivo – 1/2-1/2 – Spassky, Boris V. – G24 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. O-O g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 Nh6 10. f3 f5

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