B30u — Sicilian: Rossolimo, 3…e6 4.O-O Nge7 5.Nc3

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Nc3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bb5 actif, paire de fous.
Faiblesses adverses : arriéré d7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● d3 — Libérer Bc1
● h3 — Empêcher ...Bg4
● c3 — Préparer d4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte b4, case forte d4, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré d7, 4 pièces non développées (C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Bd6 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c4 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B30u — Rossolimo

1.e4 c5 2.Nf3 Nc6 3.Bb5 e6 4.O-O Nge7 5.Nc3

Eval: [+0.04]

Les coups candidats

5…a6 — 72.2% (1714 parties)

Ambassadeurs : Eismont, Oleg (14x), Kalegin, Evgenij (10x), Sveshnikov, Evgeny (9x), Gipslis, Aivars (8x), ? (7x), Gurgenidze, Bukhuti (7x), Kuczynski, Robert (7x), Vasiukov, Evgeni (6x)

5…Nd4 — 11.5% (273 parties)

Ambassadeurs : Nunn, John D M (8x), Kuczynski, Robert (5x), Ansell, Simon T (5x), Larsen, Benjamin Holsko (4x), Zaksaite, Salomeja (4x), Sveshnikov, Evgeny (3x), Sammalvuo, Tapani (3x), Kramnik, Vladimir (3x)

5…Ng6 — 7.7% (183 parties)

Ambassadeurs : Shabalov, Alexander (5x), Horvath, Tamas (4x), Javakhishvili, Lela (4x), Sveshnikov, Evgeny (4x), Gurgenidze, Bukhuti (3x), Whitehead, Paul (2x), Sax, Gyula (2x), Tal, Mikhail (2x)

5…g6 — 3.8% (91 parties)

Ambassadeurs : Chigorin, Mikhail (1x), Schiffers, Emanuel (1x), Balashov, Yuri (1x), Schmittdiel, Eckhard (1x), Mouhamadou Lamine Gueye (1x), Martineau, Gunner Vohn (1x), Pacey, Kevin (1x), Patterson, Roger (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…a6	5…Nd4	5…Ng6	5…g6
<1800	33	61%	12%	6%	21%
1800-2200	515	79%	8%	2%	6%
2200-2600	1422	71%	13%	10%	2%
2600+	54	63%	19%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…a6	5…Nd4	5…Ng6	5…g6
1850s	1	—	—	—	—
1860s	1	—	—	100%	—
1870s	2	—	—	50%	50%
1960s	9	100%	—	—	—
1970s	78	76%	5%	14%	1%
1980s	139	64%	19%	8%	4%
1990s	628	67%	18%	8%	3%
2000s	796	71%	11%	9%	4%
2010s	569	79%	6%	5%	4%
2020s	150	79%	5%	7%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…a6	79%	79%	+0.1%
5…Nd4	6%	5%	-0.5%
5…Ng6	5%	7%	▲ +1.6%
5…g6	4%	5%	▲ +0.9%

Joueurs célèbres

Champions du monde dans cette position

Hou, Yifan — 6 parties
Tal, Mikhail — 5 parties
Kramnik, Vladimir — 3 parties
Karpov, Aleksandr — 2 parties
Steinitz, Wilhelm — 1 partie
Smyslov, Vladimir — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

5…a6 — 72.2% (1714 parties)

1964 — Chistiakov, Alexander vs Boleslavsky, Isaac — 1/2-1/2 — Moscow RUS
1966 — Csom, Istvan vs Flesch, Janos — 1-0 — Budapest HUN
1966 — Csom, Istvan vs Haag, Ervin — 0-1 — Szombathely
1966 — Sobol, Aleksandr vs Shvartz, Alexandr — 0-1 — Moscow RUS
1967 — Myagmarsuren, Lkhamsuren vs Jansa, Vlastimil — 1/2-1/2 — Havana CUB

5…Nd4 — 11.5% (273 parties)

1975 — Ghysels, Chris vs Al-Atar, S Salim — 1/2-1/2 — Tjentiste
1977 — Lein, Anatoly vs Matera, Salvatore — 1-0 — Marshall CC New York, NY USA
1977 — Vera Gonzalez-Quevedo, Reynaldo vs Marcel, Patrick — 1-0 — Innsbruck AUT
1979 — Pekarek, Ales vs Mudrak, Josef — 1-0 — Loucovice
1980 — Benjamin, Joel vs Schroer, Charlotte — 1-0 — National High School

5…Ng6 — 7.7% (183 parties)

1867 — Winawer, Szymon vs Steinitz, Wilhelm — 1-0 — Paris FRA
1879 — Alapin, Simon vs Chigorin, Mikhail — 0-1 — St Petersburg RUS
1974 — Hug, Werner vs Pritchett, Craig W — 1/2-1/2 — Nice FRA
1974 — Biyiasas, Peter vs Byrne, Robert E — 0-1 — Nice FRA
1975 — Fernandez Gonzalez, Juan Alfonso vs Lebredo Zaragoitia, Gerardo — 1/2-1/2 — Mexico City MEX

5…g6 — 3.8% (91 parties)

1879 — Chigorin, Mikhail vs Schiffers, Emanuel — 1/2-1/2 — St Petersburg RUS
1975 — Franco Ocampos, Zenon vs Tosan Pereira, Felipe — 1-0 — Mercedes op
1983 — Velasco Gonzalez, Julio vs Mella, Aage — 1/2-1/2 — Oslo Schakselskap,No
1985 — Genta, Alejandro vs Curi, Gabriel — 0-1 — La Hora op I
1986 — Mouhamadou Lamine Gueye vs Martineau, Gunner Vohn — 0-1 — Dubai UAE

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	● d7
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● b4 (2v0), ● d4 (2v1)
Cases faibles	—	—
Centre	● e4 (1v0)	● d4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	4 (c8, 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	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e6-e5, ● …f7-f6, ● …f7-f5

Partie
1964 Moscow RUS – Round 6 – Chistiakov, Alexander – 1/2-1/2 – Boleslavsky, Isaac – G17 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Be2 Ng6 7. d4 cxd4 8. Nxd4 Be7 9. Be3 O-O 10. Qd2 d6
1966 Asztalos Memorial 9th – Round 12 – Csom, Istvan – 0-1 – Haag, Ervin – G64 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. b3 Be7 8. Bb2 O-O 9. Re1 b5 10. e5 f5
1966 Budapest – Round 1 – Csom, Istvan – 1-0 – Flesch, Janos – G17 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. Re1 d6 8. b3 Be7 9. Bb2 Bf6 10. Qe2 O-O
1967 Havana Armies Ch 4th – Round 17 – Myagmarsuren, Lkhamsuren – 1/2-1/2 – Jansa, Vlastimil – G100 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. f4 Be7 10. Be3 O-O
1968 Alma Ata ch-URS – Round 3 – Gurgenidze, Bukhuti – 1/2-1/2 – Osnos, Viatcheslav – G47 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Qg4 g6
1968 Alma Ata ch-URS – Round 9 – Gurgenidze, Bukhuti – 1/2-1/2 – Polugaevsky, Lev – G86 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Qg4 Qf6
Corus A 2009 – Round 12 – Movsesian, Sergei – 1/2-1/2 – Radjabov, Teimour – G78 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Nd4 6. Nxd4 cxd4 7. Ne2 a6 8. Ba4 Nc6 9. d3 b5 10. Bb3 Bc5
FIDE Grand Swiss 2025 – Round 7 – Sjugirov Sanan – 1/2-1/2 – Harikrishna Pentala – G372 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Ng6 6. d4 cxd4 7. Nxd4 Be7 8. Be3 O-O 9. a4 Qc7 10. Be2 a6
GCT Rapid Croatia 2021 – Round 2.1 – Korobov, Anton – 1-0 – Saric, Ivan – G6 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Qg4 h5
Phillips&Drew 1982 – Round ? – Christiansen, Larry – 1/2-1/2 – Timman, Jan H – G58 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Nd4 6. Nxd4 cxd4 7. Ne2 Qb6 8. Ba4 Nc6 9. d3 Be7 10. c3 dxc3
SportAccord Blitz Men 2013 – Round 17.4 – Grischuk, Alexander – 1-0 – Radjabov, Teimour – G129 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 a6 6. Bxc6 bxc6 7. d3 Ng6 8. e5 f6 9. Re1 Be7 10. b3 O-O
World Blitz 2015 – Round 14.38 – Anton Guijarro, David – 1-0 – Matlakov, Maxim – G876 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 d6 10. Nxc6 bxc6
World Blitz 2017 – Round 19.31 – Fressinet, Laurent – 0-1 – Saric, Ivan – G992 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Nxc6 bxc6 10. Qg4 e5
World Blitz 2019 – Round 5.38 – Safarli, Elmir – 1-0 – Can, Ecrin Azra – G336 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 d6 9. Re1 Be7 10. Nxc6 bxc6
World Blitz 2019 – Round 7.96 – Sutovsky, Emil – 1-0 – Zarubitski, Viachaslau – G518 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O Nd4 6. Bd3 Nec6 7. Nxd4 cxd4 8. Ne2 d5 9. c3 Be7 10. Qc2 Bf6
World Rapid 2019 – Round 14.73 – Samsonkin, Artiom – 0-1 – Donchenko, Alexander – G937 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Be7 9. Nxc6 dxc6 10. e5 Qxd1

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