B31m — Sicilian: Rossolimo, 3…g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Atouts. Les Blancs s'appuient sur un fou actif en b5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; d3 (Libérer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Atouts. Les Noirs s'appuient sur la paire de fous.

Côté adverse. Le fou enfermé en c1.

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

Plans. ...d6 (Libérer Bc8) ; ...c4 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3, g2→h3	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 7)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	2 (c8, a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
1953 Budapest ch-HUN – Round 1 – Florian, Tibor – 1-0 – Szilagyi, Gyorgy Laszlo – G21 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. h3 d5 8. e5 Ne8 9. d4 cxd4 10. cxd4 Nc7
1957 Clare Benedict Cup 04th – Round 2 – Pfeiffer, Gerhard – 1-0 – Szabados, Eugenio – G16 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d6 8. d4 Qb6 9. Bxc6 bxc6 10. e5 dxe5
1962 CSR Ch – Round 12 – Marsalek, Josef – 1/2-1/2 – Plachetka, Jan – G101 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. h3 Qb6 8. Na3 a6 9. Bf1 Qc7 10. d4 cxd4
1966 Bucharest Bucharest ROM – Round 12 – Ciocaltea, Victor – 1/2-1/2 – Ghitescu, Theodor – G35 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d5 8. e5 Ne8 9. d4 cxd4 10. cxd4 Nc7
1966 URS Team Ch – Round ? – Gufeld, Eduard – 1-0 – Klovsky, Rafail – G120 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Bf1 d6 9. Na3 e5 10. Nc4 Qc7
1968 Reggio Emilia 6869 11th – Round 11 – Ciocaltea, Victor – 1-0 – Bertok, Mario Jr. – G24 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 a6 8. Bf1 d6 9. d4 cxd4 10. cxd4 Bd7
1968 Reggio Emilia 6869 11th – Round 5 – Ciocaltea, Victor – 1/2-1/2 – Mista, Ladislav – G10 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Na3 d5 9. e5 Ne8 10. d4 cxd4
1968 URS Team Ch – Round 1 – Karpov, Aleksandr – 1/2-1/2 – Lisenko, Alexander V – G113 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. c3 Bg7 5. O-O Nf6 6. Re1 O-O 7. h3 Qb6 8. Na3 d5 9. d3 Rd8 10. Qe2 d4
1968 WchT U26 – Round 1 – Huebner, Robert – 1-0 – Soltis, Andrew – G29 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d6 8. d4 cxd4 9. cxd4 a6 10. Bf1 e5
1971 Hoogovens – Round 1 – Ciocaltea, Victor – 1/2-1/2 – Adorjan, Andras – G142 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 a6 8. Bf1 e5 9. d3 d5 10. Nbd2 b6
1975 Portoroz/Ljubljana – Round 6 – Parma, Bruno – 1/2-1/2 – Velimirovic, Dragoljub – G64 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. h3 a6 8. Bxc6 bxc6 9. d4 cxd4 10. cxd4 d5
1975 URS Team Ch – Round 3 – Dvoretzky, Mark – 1/2-1/2 – Korsunsky, Rostislav R – G321 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4
36. Olympiad 2004 – Round 3 – Timman, Jan H – 1-0 – Espinosa Flores, Rafael Emilio – G93 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. h3 a6 8. Bxc6 dxc6 9. d4 cxd4 10. cxd4 Nd7
41. Olympiad Open 2014 – Round 1.11 – De La Riva Aguado, Oscar – 0-1 – Giri, Anish – G11 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. h3 Qb6 8. Ba4 Rd8 9. Bb3 d5 10. e5 Ne4
41. Olympiad Open 2014 – Round 8.11 – Priasmoro, Novendra – 0-1 – Smirin, Ilia – G545 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d4 cxd4 9. cxd4 d5 10. dxe5 Nxe4
5. Zurich Opening Blitz 2016 – Round 5.1 – Shirov, Alexei – 1/2-1/2 – Giri, Anish – G13 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Na3 Rd8 9. Bf1 d6 10. d4 cxd4
Amber Blindfold 2005 – Round 9 – Svidler, Peter – 1/2-1/2 – Kramnik, Vladimir – G40 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Na3 d6 9. d4 cxd4 10. cxd4 d5
FIDE World Cup 2019 – Round 2.2 – Firouzja, Alireza – 1-0 – Dubov, Daniil – G247 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. a4 a6 9. Bxc6 bxc6 10. e5 Nd5
FIDE World Cup 2019 – Round 3.6 – Artemiev, Vladislav – 1/2-1/2 – Le, Quang Liem – G353 1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d3 d6 9. Nbd2 h6 10. Nf1 Be6
Malta ol (Men) 1980 – Round 1 – Tal, Mikhail – 1/2-1/2 – Palacios Lanza, Antonio – G21 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Ne8 8. d4 cxd4 9. cxd4 Nc7 10. Ba4 d5
Paris Immopar rapid 1991 – Round 2 – Anand, Viswanathan – 1-0 – Salov, Valery – G12 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d4 cxd4 9. cxd4 exd4 10. e5 Nd5
World Blitz 2017 – Round 12.34 – Kasimdzhanov, Rustam – 1/2-1/2 – Moiseenko, Alexander – G628 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. h3 O-O 7. c3 e5 8. d3 d6 9. Nbd2 h6 10. Nf1 Be6
World Blitz 2018 – Round 16.48 – Jumabayev, Rinat – 0-1 – Alekseenko, Kirill – G965 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d5 8. e5 Ne8 9. d3 Nc7 10. Bxc6 bxc6
World Blitz 2018 – Round 4.18 – Artemiev, Vladislav – 1-0 – Gutenev, Alexander – G215 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Ba4 d5 9. e5 Ne8 10. d4 cxd4
World Blitz 2019 – Round 13.17 – Fedoseev, Vladimir – 1-0 – Alekseev, Evgeny – G862 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 d6 8. d4 Qb6 9. a4 a6 10. Bxc6 Qxc6
World Blitz 2019 – Round 16.22 – Aditya Tari – 0-1 – Paravyan, David – G1066 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d4 cxd4 9. cxd4 Nxd4 10. Nxd4 Qb6
World Blitz 2019 – Round 6.50 – Sjugirov, Sanan – 1-0 – Vokhidov, Shamsiddin – G423 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 Qb6 8. Na3 Rd8 9. e5 Ne8 10. Qa4 d6
World Blitz 2021 – Round 8.4 – Duda, Jacob – 1-0 – Ivic, Velimir – G472 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d3 d6 9. a4 Qc7 10. Bc4 h6
World Rapid 2019 – Round 15.30 – Shirov, Alexei – 1-0 – Paravyan, David – G966 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. h3 e5 8. d4 cxd4 9. cxd4 Nxd4 10. Nxd4 Qb6

B31m — Rossolimo

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.h3

Eval: [+0.07]

Les coups candidats

7…e5 — 31.0% (740 parties)

Ambassadeurs : Jansa, Vlastimil (12x), Wosch, Arkadiusz (10x), Shaposhnikov, Evgeny (8x), Zolnierowicz, Krzysztof (8x), Sgherri, Marco (7x), Georgiev, Krum (6x), Tocklin, Tomi (6x), Pommrich, Rainer (6x)

7…Qb6 — 25.2% (602 parties)

Ambassadeurs : Ploscaru, Stelian (8x), Romanishin, Oleg M (5x), Da Silva Filho, Alcindo Luz Bastos (5x), Vyzmanavin, Alexey (4x), Arnold, Robert G (4x), Tocklin, Tomi (4x), Löffler, Werner (4x), Timman, Jan H (3x)

7…a6 — 16.3% (389 parties)

Ambassadeurs : Ciocaltea, Victor (4x), Adorjan, Andras (4x), Vujosevic, Vladimir (4x), Parma, Bruno (3x), Vasiukov, Evgeni (3x), Kazhgaleyev, Murtas (3x), Zarnicki, Pablo (3x), Fusthy, Zsolt (3x)

7…d5 — 8.5% (202 parties)

Ambassadeurs : Jansa, Vlastimil (3x), Georgiev, Krum (3x), Ciocaltea, Victor (2x), Lanc, Alois (2x), Petrik, Karol (2x), Glienke, Manfred, Dr. (2x), Geiser, Laurent (2x), Zolnierowicz, Krzysztof (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…e5	7…Qb6	7…a6	7…d5
<1800	20	25%	40%	5%	10%
1800-2200	557	21%	27%	18%	8%
2200-2600	1558	34%	25%	15%	9%
2600+	43	53%	33%	—	5%

Évolution par décennie (% des parties)

Décennie	N parties	7…e5	7…Qb6	7…a6	7…d5
1950s	3	—	—	33%	33%
1960s	13	—	38%	23%	15%
1970s	101	7%	17%	38%	11%
1980s	115	30%	20%	20%	8%
1990s	393	36%	14%	21%	10%
2000s	605	39%	21%	14%	9%
2010s	799	25%	33%	14%	8%
2020s	356	36%	31%	13%	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…e5	25%	36%	▲ +11.3%
7…Qb6	33%	31%	▼ -2.8%
7…a6	14%	13%	▼ -1.2%
7…d5	8%	7%	▼ -1.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 4 parties
Karpov, Aleksandr — 2 parties
Tal, Mikhail — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

7…e5 — 31.0% (740 parties)

1972 — Vasiukov, Evgeni vs Razuvaev, Yuri S — 1-0 — Baku ch-URS
1975 — Veingold, Aleksandr vs Kapengut, Albert — 0-1 — Soviet Union
1976 — Privara, Igor vs Neckar, Lubomir — 1/2-1/2 — Ostrava CZE
1977 — Huebner, Robert vs Spassky, Boris Vasily — 1/2-1/2 — Match 2 Solingen GER
1978 — Kapengut, Albert vs Kim Vivica — 1-0 — Daugavpils LAT

7…Qb6 — 25.2% (602 parties)

1962 — Marsalek, Josef vs Plachetka, Jan — 1/2-1/2 — Jablonec
1966 — Gufeld, Eduard vs Klovsky, Rafail — 1-0 — Moscow RUS
1968 — Ciocaltea, Victor vs Mista, Ladislav — 1/2-1/2 — Reggio Emilia ITA
1968 — Karpov, Aleksandr vs Lisenko, Alexander V — 1/2-1/2 — Riga LAT
1969 — Timman, Jan H vs Hartoch, Robert G — 1/2-1/2 — Nederland tt

7…a6 — 16.3% (389 parties)

1957 — Perez Perez, Francisco Jose vs Gete Martin, Esteban — 1-0 — Zaragoza
1965 — Lombardy vs Formanek, Edward — 1-0 — St Louis
1968 — Ciocaltea, Victor vs Bertok, Mario Jr. — 1-0 — Reggio Emilia ITA
1969 — Karpov, Aleksandr vs Kogan, Elvira — 1-0 — Leningrad RUS
1970 — Boeven, Manfred vs Franke, Roland — 1-0 — ?

7…d5 — 8.5% (202 parties)

1953 — Florian, Tibor vs Szilagyi, Gyorgy Laszlo — 1-0 — Budapest ch-HUN
1966 — Ciocaltea, Victor vs Ghitescu, Theodor — 1/2-1/2 — Bucharest Bucharest ROM
1968 — Keller, Dieter vs Kottnauer, Cenek — 1-0 — Bad Aibling GER
1972 — Tsouros, Georgios vs Kristinsson, Jon — 0-1 — Vrnjacka Banja SRB
1972 — Kurajica, Bojan vs Komljenovic, Davorin — 1-0 — Umag CRO

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