B35j — Sicilian: Accelerated Fianchetto, Modern, 7.Bc4 O-O 8.Bb3 Ng4

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 Ng4 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plan principal. Jeu au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile dame (3 contre 2), un contrôle dominant de b5 et d5, des fous actifs en b3 et e3 et la colonne semi-ouverte d.

Côté adverse. Un mauvais fou en c8 et une pièce en prise (le cavalier en g4).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les tours a1 et h1).

Plans. Qxg4 (Pression sur colonne g, Prépare O-O-O — 92 % des parties) ; Nxc6 (Menace d8 — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Noirs s'appuient sur un contrôle dominant de e5, un fou actif en g7 et la colonne semi-ouverte c.

Côté adverse. Le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le fou c8 et la tour a8).

Plans. ...Nxd4 (Cavalier centralisé en d4 — 91 % des parties) ; ...Nxe3 (Cavalier actif en e3, Menace d1 — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● f7→g6, h7→g6
Passés	—	—
Majorité	● aile dame 3v2	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bb3	● Bb3 Actif (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	2 (● a1, ● h1)	2 (● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …d7-d5, ● …f7-f5

Partie
1938 Krakow – Round ? – Kunerth, Werner E – 1/2-1/2 – Gruenfeld, Ernst – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1957 URS Ch, semi final – Round 9 – Bastrikov, Georgy – 1/2-1/2 – Furman, Slavomir – G84 1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 e6
1959 Berlin Ch – Round 6 – Padullon II, Domino – 0-1 – Hecht, Hans-Joachim – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qg3 Qa5
1959 Krakow – Round 7 – Brzozka, Stefan – 1/2-1/2 – Kostro, Jerzy – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1959 Tel Aviv Ch – Round 8 – Blass, Uri – 0-1 – Gereben, Erno – G8 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Be3 Nf6 6. Nc3 O-O 7. Bc4 Nc6 8. Bb3 Ng4 9. Nxc6 Nxe3 10. Nxe7+ Qxe7
1960 AUS Ch – Round 5.7 – Sarapu, Ortvin – 1-0 – Endzelins, Lucius – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Ne6
1960 Avantgard Ch – Round 15 – Zimin Yuri A – 1/2-1/2 – Stein, Leonid – G79 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1960 CSR Ch – Round 11 – Jansa, Vlastimil – 1-0 – Marsalek, Josef – G95 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. O-O-O Nxb3+
1960 Leipzig olm fin-A – Round 5 – Matanovic, Aleksandar – 1/2-1/2 – Eliskases, Erich – G88 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1961 Arlesheim int – Round 9 – Paoli, Enrico – 1/2-1/2 – Krivec Slavko – G25 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1961 Netanya – Round 4 – Guti, Emanuel – 1/2-1/2 – Trifunovic, Petar – G26 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Nxc6 dxc6 10. Qxd8 Rxd8
1961 Oberhausen etc – Round 7 – Milic, Bozidar – 1/2-1/2 – Taimanov, Mark E – G186 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1961 ROM Ch – Round 7 – Bozdoghina, Constantin – 0-1 – Soos, Bela – G46 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1961 Warsaw-Budapest m – Round ? – Grabczewski, Romuald – 1/2-1/2 – Lengyel, Levente – G16 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1961 Zagreb – Round 1 – Stupica, Janez – 1/2-1/2 – Trifunovic, Petar – G22 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1961 Zevenaar – Round 10 – Milic, Bozidar – 1/2-1/2 – Wade, Robert G – G70 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 Asztalos Memorial 5th – Round 2 – Paoli, Enrico – 1-0 – Fazekas, Stephan – G12 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 It IIa Beverwijk NED – Round 6 – Bink, Johan – 1/2-1/2 – Barendregt, Johan – G15 1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 Moscow – Round ? – Shamkovich, Leonid – 1-0 – Wade, Robert G – G72 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 Spartak Ch – Round ? – Kotkov, Yuri M – 0-1 – Zaitsev, Alexander – G7 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 Spartak Ch – Round ? – Veresov, Gavriil – 1-0 – Zaitsev, Alexander – G5 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1962 URS Team Ch – Round 1 – Tukmakov, Vladimir B – 1-0 – Faibisovich, Vadim Z – G74 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1963 FRG Ch Bad Pyrmont GER – Round 5 – Pfleger, Helmut, Dr. – 1-0 – Eisinger, Max Jr – G9 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1963 GDR Ch Aschersleben GER – Round 6 – Pietzsch, Wolfgang – 0-1 – Maedler, Juergen, Dr. – G36 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1964 CSR Ch – Round 15 – Nun, Josef – 1/2-1/2 – Marsalek, Josef – G113 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1964 Tel Aviv olm fin-B – Round 6 – Hindle, Owen M – 1-0 – From, Sigfred – G71 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1964 Tel Aviv olm fin-B – Round 6 – Ujtumen, Tudev – 1-0 – Borja, Meliton – G72 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qg3 d6
1964 UKR Ch – Round 18 – Kogan, Boris M – 1-0 – Levitsky, Anatoly – G113 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 e5
1964 WchT U26 11. qual-A – Round 1.3 – Jansa, Vlastimil – 1-0 – Seuss, Oswald – G3 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1965 EU Ch U20 Niemeyer 3rd – Round 10 – Huebner, Robert – 1-0 – Sibe, Jan – G13 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1965 Hastings ch-BCF – Round 3 – Hindle, Owen M – 1-0 – Lees, David – G41 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1965 Rubinstein Memorial – Round 4 – Serwinski, Benedykt – 0-1 – Grabczewski, Romuald – G11 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1965 Wch U20 f-A Barcelona ESP – Round 8 – Kurajica, Bojan – 1/2-1/2 – Bleiman, Yaacov – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1966 OWL Ch – Round 8 – Groenegress, Wilfried – 1-0 – Soelter, Reinhold – G29 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1966 Tel Aviv 6th – Round 4 – Gat, Israel – 1/2-1/2 – Szilagyi, Gyorgy Laszlo – G12 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qh4 Qa5
1967 Monte Carlo – Round 4 – Matanovic, Aleksandar – 1/2-1/2 – Forintos, Gyozo V – G18 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1968 Clare Benedict Cup 15th – Round 5 – Hecht, Hans-Joachim – 1/2-1/2 – Seuss, Oswald – G27 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3
1968 Lugano ol (Men) qual-G – Round 1 – Jansa, Vlastimil – 1-0 – Lee Chee Sing – G18 1. e4 g6 2. d4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Ng4 9. Qxg4 Nxd4 10. Qd1 Nxb3

B35j — Accelerated Fianchetto, Modern (1938)

1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 O-O 8.Bb3 Ng4

Les coups candidats

9.Qxg4 — 91.9% (764 parties)

Ambassadeurs : Skreno, Vladimir (8x), Karasev, Vadim Borisovich (5x), Soos, Bela (4x), Wirthensohn, Heinz (4x), Rigo, Janos (4x), Paoli, Enrico (3x), Sott, Pavel (3x), Solombrino, Giovanni (3x)

9.Nxc6 — 7.5% (62 parties)

Ambassadeurs : Trifunovic, Petar (2x), Rabar, Braslav (1x), Blass, Uri (1x), Gereben, Erno (1x), Guti, Emanuel (1x), Rybak, Radek (1x), Rehorek, Martin (1x), Antemia, Paul (1x)

9.O-O — 0.5% (4 parties)

Ambassadeurs : Capistran Ocampo, Francisco Javi (2x), Campos Ruiz, Luis Fernando (1x), Ethan Vargas Reynoso (1x), Bouz El-Jedi, Mamoun (1x), Bayer, Wolfgang, Dr. (1x), Gutierrez Espinosa, Karen (1x), Barrera Hincapie, Felipe (1x)

9.Nd5 — 0.1% (1 parties)

Ambassadeurs : Nan, Roxana (1x), Steinke, Wally (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Qxg4	9.Nxc6	9.O-O	9.Nd5
<1800	45	82%	18%	—	—
1800-2200	409	89%	11%	1%	—
2200-2600	252	98%	2%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Qxg4	9.Nxc6	9.O-O	9.Nd5
1950s	9	89%	11%	—	—
1960s	78	97%	3%	—	—
1970s	29	100%	—	—	—
1980s	17	94%	6%	—	—
1990s	102	91%	7%	2%	—
2000s	222	92%	7%	0%	0%
2010s	318	89%	10%	0%	—
2020s	56	95%	5%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Qxg4	89%	95%	▲ +5.3%
9.Nxc6	10%	5%	▼ -5.0%
9.O-O	0%	0%	-0.3%
9.Nd5	0%	0%	+0.0%

Parties historiques

9.Qxg4 — 91.9% (764 parties)

1957 — Bastrikov, Georgy vs Furman, Semyon — 1/2-1/2 — Kiev UKR
1958 — Ravinsky, Grigory vs Anoshin, Gennadi N — 1-0 — Moscow RUS
1959 — Kluger, Gyula vs Ujtelky, Maximilián Samuel Rudolf — 1/2-1/2 — Leipzig GER
1959 — Brzozka, Stefan vs Kostro, Jerzy — 1/2-1/2 — Krakow POL
1959 — Kotkov, Yuri M vs Krogius, Nikolai V — 1-0 — Voronezh RUS

9.Nxc6 — 7.5% (62 parties)

1959 — Blass, Uri vs Gereben, Erno — 0-1 — Tel Aviv ch
1960 — Rabar, Braslav vs Trifunovic, Petar — 1/2-1/2 — Marianske Lazne
1961 — Guti, Emanuel vs Trifunovic, Petar — 1/2-1/2 — Netanya ISR
1985 — Rybak, Radek vs Rehorek, Martin — 0-1 — Kolin
1990 — Vavra, Pavel vs Antosik, Alois — 0-1 — CSR

9.O-O — 0.5% (4 parties)

1995 — Ethan Vargas Reynoso vs Capistran Ocampo, Francisco Javi — 0-1 — MEX
1999 — Campos Ruiz, Luis Fernando vs Capistran Ocampo, Francisco Javi — 1-0 — Mexico City MEX
2005 — Bouz El-Jedi, Mamoun vs Bayer, Wolfgang, Dr. — 1/2-1/2 — Ottenau GER
2018 — Gutierrez Espinosa, Karen vs Barrera Hincapie, Felipe — 0-1 — Santa Clara CUB

9.Nd5 — 0.1% (1 parties)

2006 — Nan, Roxana vs Steinke, Wally — 1/2-1/2 — Langley

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