B34q — Sicilian: Accelerated Fianchetto, Modern, 6.Be3 Nf6 7.f3

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.f3 * ● 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, Be3 actif, paire de fous, colonne d.
Faiblesses adverses : Bg7 enfermé, Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bf1 enfermé, 3 pièces non développées (F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd3 — Développer Bf1
● 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.
Faiblesses adverses : Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bg7 enfermé, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e6 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B34q — Accelerated Fianchetto Modern

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.f3

Eval: [-0.29]

Les coups candidats

7…O-O — 85.5% (4948 parties)

Ambassadeurs : Brodie, Hugh (12x), Eberth, Zoltan Bela (10x), Osbun, Erik (6x), Schillinger, Friederike (6x), Berza, Stefan (6x), Herrmann Frank (5x), Becker, Nils (5x), Weszelovszki, Gabor (5x)

7…d6 — 5.2% (300 parties) →

Ambassadeurs : Lamas Jose A (2x), Weszelovszki, Gabor (2x), McCarter Robert (2x), Van der Linden, Mathijs (2x), Chin, Karin (2x), Nguyen Huy Cuong (2x), Visanescu, Daria-Ioana (2x), Punsalan, Vyanla M (2x)

7…Qb6 — 3.5% (200 parties)

Ambassadeurs : Dmitrieva, Aleksandra (2x), Litvinov, Vladimir (2x), Baumbach, Friedrich, Dr. (2x), Sulliman, O. (2x), Brodie, Hugh (2x), Plassmann, Dominik (2x), Nguyen, Quynh Anh (2x), Vojan, Istvan (2x)

7…d5 — 2.3% (133 parties)

Ambassadeurs : Arlamowski, Jerzy (1x), Marszalek, Rafal (1x), Kellner, John Vincent (1x), Jordan, William (1x), Zotos, Loukas (1x), Fournarakos, Gerasimos (1x), Velasco Valentin, Leopoldo (1x), Santos Garcia, Fernando (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…O-O	7…d6	7…Qb6	7…d5
<1800	535	84%	6%	3%	3%
1800-2200	2778	89%	3%	3%	2%
2200-2600	635	92%	3%	2%	2%
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…O-O	7…d6	7…Qb6	7…d5
1940s	1	—	100%	—	—
1950s	23	78%	4%	13%	4%
1960s	95	79%	12%	5%	—
1970s	116	87%	5%	1%	3%
1980s	120	78%	7%	3%	2%
1990s	960	83%	7%	4%	2%
2000s	2068	85%	5%	3%	2%
2010s	2108	87%	4%	4%	3%
2020s	299	91%	4%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…O-O	87%	91%	▲ +3.9%
7…d6	4%	4%	▲ +0.6%
7…Qb6	4%	2%	▼ -1.8%
7…d5	3%	1%	▼ -1.7%

Parties historiques

7…O-O — 85.5% (4948 parties)

1952 — Sarapu, Ortvin vs Purdy, Cecil J S — 0-1 — Australia
1952 — Tarnowski, Alfred vs Bhaskar Jyoti Koch — 1-0 — Helsinki FIN
1952 — Tarnowski, Alfred vs Gawlikowski, Stanislaw — 1-0 — Miedzyzdroje
1953 — Paoli, Enrico vs Fuderer, Andrija — 1/2-1/2 — Bled SLO
1953 — Panov, Vasily vs Suetin, Alexey S — 1/2-1/2 — Vilnius LTU

7…d6 — 5.2% (300 parties)

1940 — Konstantinopolsky, Alexander vs er-Dubinin, Peter — 1-0 — Kiev UKR
1957 — Eretova, Kveta vs Roodzant, Catharina — 1-0 — Emmen
1960 — Sliwa, Bogdan vs Campomanes, Florencio — 1-0 — Leipzig GER
1966 — Cifuentes Antonio vs Pribyl, Josef — 0-1 — ARMIES-ch3 Prague CZE
1967 — Davies, James A vs Browne, Walter Shawn — 0-1 — Atlanta

7…Qb6 — 3.5% (200 parties)

1958 — Huebner, Robert vs Bleul — 1-0 — Cologne GER
1959 — Dmitrieva, Aleksandra vs Yakir, Liubov — 1/2-1/2 — Moscow RUS
1959 — Dmitrieva, Aleksandra vs Yakir — 1/2-1/2 — Moscow tt
1960 — Mortz, John vs Perrillo — 1-0 — California
1965 — Aarons, Poppy J vs Kosina, Vladimir — 1-0 — Klasterec nad Orlici

7…d5 — 2.3% (133 parties)

1959 — Arlamowski, Jerzy vs Marszalek, Rafal — 1-0 — Warsaw POL
1970 — Zotos, Loukas vs Fournarakos, Gerasimos — 0-1 — Athens GRE
1970 — Tatton, FJ. vs Dempster, Dave — 1/2-1/2 — Manchester ENG
1976 — Velasco Valentin, Leopoldo vs Santos Garcia, Fernando — 1/2-1/2 — Valladolid
1981 — Fischer Rodriguez, Juan Manuel vs Nagorni, Walter — 1-0 — GER

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

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Be3	● Be3 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (f1, a1, h1)	3 (c8, 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	semi-ouvert
Ruptures	● e4-e5, ● f3-f4	● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
1952 Helsinki olm – Round 1 – Tarnowski, Alfred – 1-0 – Bhaskar Jyoti Koch – G125 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7
1952 Miedzyzdroje – Round 5 – Tarnowski, Alfred – 1-0 – Gawlikowski, Stanislaw – G27 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. g4 e5 9. Nde2 d5 10. exd5 Nb4
1953 YUG-ITA m – Round 2.2 – Paoli, Enrico – 1/2-1/2 – Fuderer, Andrija – G13 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 O-O 8. Nb3 d5 9. exd5 Nb4 10. Bc4 Bf5
1956 GDR Ch Leipzig GER – Round 14 – Handel, Horst – 0-1 – Fuchs, Reinhart – G42 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Be2 d5 9. exd5 Nb4 10. O-O Nbxd5
1957 Leningrad Ch – Round ? – Rubel, Igor G – 0-1 – Aronson, Lev – G156 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8. Nb3 a5 9. Bb5 d5 10. exd5 Nb4
1958 WchT U26 prel-B 05th – Round 3 – Omari, Fatos – 1-0 – Thorbergsson, Freysteinn – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. g4 a6 9. Qd2 e5 10. Nde2 d6
1959 Cerveny Kostelec – Round 1 – Fabian, Jaroslav – 0-1 – Marsalek, Josef – G1 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Nxc6 Qxd2+
1959 Krakow POL – Round 11 – Bertok, Mario Jr. – 1-0 – Forintos, Gyozo V – G14 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8. Nb3 d5 9. exd5 Nb4 10. Bc4 Bf5
1959 Krakow POL – Round 7 – Bertok, Mario Jr. – 1-0 – Gromek, Jozef – G8 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Nb3 b6 9. Qd2 e6 10. O-O-O Bb7
1959 Marianske Lazne – Round 4 – Fichtl, Jiri – 1/2-1/2 – Minev, Nikolay N – G30 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6
1960 Leipzig olm prel – Round 1 – Humerez Estrada, Cidar – 0-1 – Szabo, Laszlo – G20 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Nxc6 Qxd2+
1960 Leningrad tt – Round 8 – Myagmarsuren, Lkhamsuren – 1/2-1/2 – Stefanov , Preslav – G104 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Nxc6 Qxd2+
1960 URS Ch sf – Round 15 – Tolush, Alexander V – 0-1 – Osnos, Viatcheslav – G118 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Nb3 d6 9. Qd2 Be6 10. Nd5 Bxd5
1962 It Bamberg GER – Round 4 – Ellrich, Paul – 1-0 – Kestler, Hans-Guenther – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7
1962 Varna olm – Round 8 – Thorsteinsson, Adalsteinn – 1-0 – Schmidt, Waldemar – G364 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. O-O-O Qc7
1963 Hoogovens – Round 1 – Pilnik, Herman – 1-0 – Pirc, Vasja – G7 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Qf2 Qa5
1964 CSR Ch – Round 9 – Fichtl, Jiri – 1-0 – Seifert, Milan – G64 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. O-O-O Be6
1964 DEN Ch Holstebro – Round 8 – Norby, Peter H. – 1/2-1/2 – Andersen, Borge – G29 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Nxc6 Qxd2+
1964 Kislovodsk – Round 1 – Fichtl, Andreas – 0-1 – Averbakh, Yuri L – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. O-O-O Qc7
1964 WchT U26 11. qual-C – Round 2.3 – Nordfjoerd, Sverrir – 0-1 – Antoshin, Vladimir S – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8. Qd2 d5 9. O-O-O dxe4 10. Kb1 Nxd4
1964 Zagreb – Round 3 – Szabo, Laszlo – 1/2-1/2 – Parma, Bruno – G18 1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Nb3 d6 9. Qd2 a5 10. Rd1 a4
1966 La Habana olm prel – Round 3 – Menvielle Laccourreye, Augusto – 1-0 – Jansson, Borje – G102 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6
1968 URS Team Ch – Round 1 – Peebo, Kalle – 0-1 – Kupreichik, Viktor D – G118 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Nf6 6. Nc3 Bg7 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6
1968 USSR – Round 1 – Litvinov, Vladimir – 1-0 – Baumbach, Friedrich, Dr. – G35 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 Qb6 8. Nf5 Qxb2 9. Nxg7+ Kf8 10. Na4 Qa3
1968 WchT U26 15. fin-B – Round 1.2 – Zwaig, Arne – 0-1 – Seuss, Oswald – G4 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. f3 O-O 8. Qd2 d5 9. Nxc6 bxc6 10. e5 Nd7
1969 FRG Ch Koenigsfeld GER – Round 9 – Christoph, Manfred, Dr. – 1/2-1/2 – Heinicke, Herbert – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8. Qd2 d5 9. exd5 Nxd5 10. Nxc6 bxc6
1974 Manila – Round 3 – Cardoso, Radolfo Tan – 1-0 – Kraidman, Yair – G100 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 O-O 8. Nb3 d6 9. Qd2 Be6 10. O-O-O a5

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