B80t — Sicilian: Scheveningen, Fianchetto Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Nc6 7.Bg2 Qc7 8.O-O a6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

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

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_dame (3 contre 2), la case forte f4, la paire de fous et la colonne semi-ouverte d.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

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

Plans. Bg5 (Clouer Nf6).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e5.

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), la case forte e5, un avant-poste en e5, la paire de fous et la colonne semi-ouverte c.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c8 et f8 et les tours a8 et h8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Be7 (Développer Bf8) ; ...d5 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● b7→a6, f7→e6
Passés	—	—
Majorité	● aile_dame 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● e5 (2v0)
Cases faibles	—	—
Centre	● e4 (2v1)	● e5 (2v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● c

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
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	● e4-e5, ● f2-f3	● …d6-d5, ● …e6-e5

Partie
1931 Budapest – Round 10 – Maroczy, Geza – 1/2-1/2 – Sterk, Karoly – G58 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. h3 Bd7 10. a4 Be7
1937 Tbilisi ch-URS – Round 1 – Konstantinopolsky, Alexander – 1-0 – Panov, Vasily – G7 1. d4 c5 2. e4 cxd4 3. Nf3 e6 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. b3 Be7 10. Bb2 O-O
1938 Bad Oeynhausen – Round 15 – Engels, Ludwig – 1-0 – Reinhardt, Heinrich – G83 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Nc6 7. Bg2 a6 8. O-O Qc7 9. Nce2 Nxd4 10. Nxd4 Rb8
1940 URS-sf – Round 1 – Zhukhovitsky, Samuel – 1-0 – Grechkin, Dmitry M – G45 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Nce2 e5 10. Nb3 Be6
1942 Sverdlovsk – Round 1 – Sokolsky, Alexey – 1-0 – Bastrikov, Georgy – G6 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Kh1 Bd7 10. f4 Be7
1943 Rio de Janeiro free – Round ? – Eliskases, Erich – 1-0 – De Souza Mendes, Joao – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Nce2 Nxd4 10. Nxd4 Bd7
1946 Londen II – Round 10 – Lupi, Francisco – 0-1 – Christoffel, Martin – G18 1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. a4 Bd7 10. Kh1 Be7
1946 Londen II – Round 3 – Medina-Garcia, Antonio – 0-1 – Christoffel, Martin – G11 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Be3 Bd7 10. Qe2 Be7
1947 Moscow Ch – Round ? – Panov, Vasily – 1-0 – Bogatyrev, O – G45 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. a4 Bd7 10. Nb3 Rc8
1947 Moscow Ch – Round 1 – Ravinsky, Grigory – 1-0 – Bogatyrev, O – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Nce2 Nxd4 10. Nxd4 e5
1949 Mar del Plata – Round 2 – Lasker, Edward – 1/2-1/2 – Eliskases, Erich – G35 1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Be3 Bd7 10. Nce2 b5
1949 Schlechter Memorial – Round 1 – Rabar, Braslav – 1/2-1/2 – Cs. Kovacs, Laszlo – G32 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 e6 7. Bg2 Qc7 8. O-O a6 9. Be3 Ne5 10. Qe2 Bd7
1950 Dubrovnik olm – Round 2 – Horowitz, Albert Israel – 0-1 – Nestler, Vincenzo – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Kh1 Bd7 10. a4 Be7
1952 POL-ch10 – Round 2 – Pytlakowski, Andrzej – 0-1 – Gadalinski, Jan – G13 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O Nc6 9. Nde2 b5 10. a3 Bb7
1956 URS Ch sf – Round ? – Stoliar, Efim Samoilovich – 0-1 – Geller, Alexander – G71 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Nde2 Be7 10. h3 O-O
1958 Munich olm fin-B – Round 1 – Franck, Alfons – 1/2-1/2 – Vaitonis, Povilas – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nde2 Be7 10. Nf4 O-O
1958 Portoroz Interzonal – Round 5 – Averbakh, Yuri L – 1-0 – Rossetto, Hector – G46 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O d6 9. b3 Bd7 10. Bb2 Be7
1960 BUL-ch14 – Round 19 – Karastoichev, Emil – 1-0 – Prahov, Valentin – G19 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Nce2 Be7 10. b3 e5
1960 Leipzig olm fin-A – Round 3 – Barden, Leonard – 1-0 – Bazan, Osvaldo – G51 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Be3 Be7 10. Qe2 O-O
1961 Dortmund – Round 1 – Teschner, Rudolf – 1-0 – Pietzsch, Wolfgang – G26 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. g3 e6 7. Bg2 Qc7 8. O-O a6 9. h3 Be7 10. Be3 O-O
1961 Rostov on Don – Round 4 – Ciric, Dragoljub M – 1/2-1/2 – Bondarevsky, Igor – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nce2 e5 10. Nxc6 bxc6
1961 Zagreb – Round 15 – Bertok, Mario Jr. – 1/2-1/2 – Damjanovic, Marko – G121 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. g3 Qc7 7. Bg2 Nf6 8. O-O d6 9. Be3 Bd7 10. a4 Be7
1962 Skopje ch17-YUG – Round 1 – Mejic, Petar – 1-0 – Janosevic, Dragoljub – G40 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Be3 Nxd4 10. Qxd4 Ng4
1962 Sweden – Round 1 – Kinnmark, Ove – 1/2-1/2 – Arnlind, Eric – G14 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O Nc6 9. Kh1 Bd7 10. f4 Nxd4
1962 Torremolinos zt – Round 1 – Szabo, Ladislav – 1/2-1/2 – Abalde Perez, Fernando Jose – G29 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. b3 Bd7 10. Nde2 Be7
1964 Buenos Aires Ch – Round ? – Farah, Rodolfo – 1/2-1/2 – Cruz, Raul C. – G34 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Be3 Bd7 10. f4 Be7
1964 DEN Ch Holstebro – Round 8 – Petersen, Finn – 1-0 – Jakobsen, Ole – G30 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. b3 Bd7 10. Bb2 Be7
1964 Tel Aviv olm fin-B – Round 1 – Letelier Martner, Rene – 1-0 – Yepez, Olavo – G6 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. g3 Qc7 7. Bg2 d6 8. O-O Nf6 9. Kh1 Bd7 10. Be3 h5
1964 Tel Aviv olm fin-B – Round 13 – Tsagan, T – 1/2-1/2 – Johansson, Martin 1979 – G157 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Qc7 8. O-O Nc6 9. h3 Bd7 10. Nxc6 Bxc6
1965 Kiev (Ukraine) – Round ? – Bastrikov, Georgy – 1-0 – Ljavdansky, Vladimir – G10 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nf6 9. Kh1 Be7 10. f4 O-O
1965 Mar del Plata – Round 12 – Stein, Leon Rico – 1-0 – Behrensen, Joern – G97 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O d6 9. b3 Bd7 10. Bb2 Be7
1966 Hungary – Round 1 – Adorjan, Andras – 1/2-1/2 – Hajtun, Joseph – G59 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O d6 9. Nce2 Bd7 10. b3 Be7
1966 Hungary – Round 1 – Honfi, K. – 1-0 – Hajtun, Joseph – G58 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O d6 9. Be3 Be7 10. Qe2 Bd7
1966 Kiev (Ukraine) – Round 9 – Shianovsky, Vladislav I – 1/2-1/2 – Kots, Yuri I – G8 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nf6 9. b3 Be7 10. Bb2 O-O
1967 FRG Ch 09th – Round 7 – Stern, Dieter – 1/2-1/2 – Eising, Johannes – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 a6 7. Bg2 Qc7 8. O-O Nc6 9. Kh1 Be7 10. f4 O-O
1967 Hastings6768 – Round 6 – Basman, Michael J – 1/2-1/2 – Kaplan, Julio – G28 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O d6 9. Nde2 Be7 10. b3 O-O
1967 YUG Ch 22th – Round 1 – Matanovic, Aleksandar – 1/2-1/2 – Janosevic, Dragoljub – G5 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. b3 Be7 10. Bb2 O-O
1968 Alma Ata ch-URS – Round 1 – Vasiukov, Evgeni – 0-1 – Liberzon, Vladimir M – G24 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Nxd4 10. Qxd4 Be7
1968 Alma Ata ch-URS – Round 12 – Zaitsev, Igor A – 1/2-1/2 – Liberzon, Vladimir M – G110 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Nf6 9. Re1 Bd7 10. Nxc6 bxc6
1968 Rubinstein Memorial – Round 1 – Kavalek, Lubomir – 1-0 – Schmidt, Waldemar – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nce2 Be7 10. c4 Nxd4
1968 URS-ch36 – Round 8 – Vasiukov, Evgeni – 0-1 – Liberzon, Vladimir M – G6 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Nxd4 10. Qxd4 Be7
1968 Vinkovci – Round 9 – Matov, Mladen – 0-1 – Matulovic, Milan – G53 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nce2 Be7 10. c4 O-O
1969 Athens zt – Round 12 – Pedersen, Ebbe – 0-1 – Matulovic, Milan – G62 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nce2 Be7 10. c4 O-O
1969 Raach zt – Round 7 – Lahti, Jouko – 1/2-1/2 – Ivkov, Borislav – G72 1. e4 c5 2. d4 cxd4 3. Nf3 e6 4. Nxd4 a6 5. g3 Nf6 6. Bg2 Nc6 7. O-O Qc7 8. Nc3 d6 9. Be3 Bd7 10. Qe2 Be7
1969 Skopje – Round 1 – Janosevic, Dragoljub – 0-1 – Matulovic, Milan – G14 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
1969 Vrsac – Round 7 – Janosevic, Dragoljub – 1/2-1/2 – Matulovic, Milan – G48 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
1969 YUG Ch 24th – Round 19 – Ostojic, Predrag – 0-1 – Cvetkovic, Srdjan – G72 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nc6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 Bxc6
1970 Belgrade URS-World – Round 3.9 – Tal, Mihail – 1-0 – Najdorf, Miguel – G18 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
1972 Skopje ol (Men) fin-A – Round 6 – Ornstein, Axel – 0-1 – Darga, Klaus – G261 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O d6 9. Re1 Bd7 10. Nxc6 Bxc6
2. FIDE GP 2008 – Round 4 – Gashimov, Vugar – 1/2-1/2 – Grischuk, Alexander – G23 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 Nc6 8. O-O d6 9. Re1 Nd7 10. Bg5 Nde5
40. Olympiad Open 2012 – Round 1.13 – Averbukh, Aleksandr – 0-1 – Quesada Perez, Yuniesky – G16 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. a4 Be7
43. Olympiad 2018 – Round 2.1 – So, Wesley – 1-0 – Oboladze, Luka – G79 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Nc6 6. Bg2 Qc7 7. Nc3 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
81. Tata Steel GpA 2019 – Round 8.1 – Carlsen, Magnus – 1-0 – Rapport, Richard – G44 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nxc6 bxc6 10. Na4 Rb8
Cap d'Agde 1994 – Round 5 – Adams, Michael – 1/2-1/2 – Gelfand, Boris – G16 1. e4 c5 2. Nc3 d6 3. Nf3 e6 4. g3 Nc6 5. Bg2 Nf6 6. d4 cxd4 7. Nxd4 Qc7 8. O-O a6 9. Re1 Rb8 10. Nxc6 bxc6
FIDE-Wch k.o. 1999 – Round 1.2 – Kobese, Watu – 0-1 – Lautier, Joel – G19 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Nf6 9. a4 Be7 10. Nb3 b6
FIDE-Wch k.o. 1999 – Round 3.1 – Leko, Peter – 1/2-1/2 – Movsesian, Sergei – G85 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Rb8 10. Nxc6 bxc6
Hoogovens 1999 – Round 2 – Ivanchuk, Vasyl – 1/2-1/2 – Kasimdzhanov, Rustam – G9 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
Horgen CS 1994 – Round 9 – Leko, Peter – 1/2-1/2 – Lautier, Joel – G37 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Rb8 10. Nxc6 bxc6
Linares 1985 – Round 1 – Huebner, Robert – 1/2-1/2 – Portisch, Lajos – G26 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Qc7 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. a4 Be7
Madrid 1973 – Round 1 – Kaplan, Julio – 1/2-1/2 – Portisch, Lajos – G1 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Bd7 10. Nxc6 bxc6
Moscow Superblitz 2006 – Round 17 – Morozevich, Alexander – 1-0 – Svidler, Peter – G51 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Nf6 7. Bg2 d6 8. O-O Nc6 9. Nxc6 bxc6 10. b3 Be7
Superbet Blitz 2019 – Round 6.3 – Giri, Anish – 1/2-1/2 – Korobov, Anton – G28 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nxc6 bxc6 10. Na4 Rb8
Tal Memorial Blitz 2008 – Round 30 – Alekseev, Evgeny – 1-0 – Movsesian, Sergei – G251 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Nf6 9. Re1 Nd7 10. Be3 Be7
Vienna Millenium 1996 – Round 2 – Topalov, Veselin – 1/2-1/2 – Polgar, Judit – G8 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Re1 Rb8 10. Nxc6 bxc6
World Blitz 2017 – Round 20.21 – Kryvoruchko, Yuriy – 0-1 – Harikrishna, Pentala – G1035 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. Nxc6 bxc6 10. Be3 Nd7

B80t — Scheveningen Fianchetto Variation

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 Nc6 7.Bg2 Qc7 8.O-O a6

Eval: [+0.37]

Les coups candidats

9.Re1 — 48.7% (709 parties)

Ambassadeurs : Jansa, Vlastimil (8x), Iotov, Valentin (7x), Simacek, Pavel (6x), Janosevic, Dragoljub (5x), Ogaard, Leif (4x), Gruenfeld, Yehuda (4x), Velikov, Petar (4x), De La Villa Garcia, Jesus Maria (4x)

9.Be3 — 12.7% (185 parties)

Ambassadeurs : Guseinov, Gadir (4x), Adorjan, Andras (3x), Suetin, Alexey S (3x), Damjanovic, Marko (2x), Jansa, Vlastimil (2x), Delchev, Aleksander (2x), Vorobiov, Evgeny E. (2x), Andrijevic, Milan (2x)

9.a4 — 10.7% (156 parties)

Ambassadeurs : Wedberg, Tom (2x), Arsovic, Zoran (2x), Molnar, Bela (2x), Somogyi, Istvan (2x), Atlas, Valery (2x), Javakhishvili, Lela (2x), Roy Chowdhury, Saptarshi (2x), Lupi, Francisco (1x)

9.Nxc6 — 8.4% (123 parties)

Ambassadeurs : Herbrechtsmeier, Christof (2x), Kuzmin, Gennadiy (2x), Shalnev, Nikolai (2x), Corradine, Jorge Ricardo (2x), Mihok, Oliver (2x), Uskov, Artem (2x), Yudovich, Mikhail Jr (1x), Gefenas, Vladas (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Re1	9.Be3	9.a4	9.Nxc6
<1800	10	—	50%	20%	10%
1800-2200	277	44%	15%	10%	10%
2200-2600	887	53%	11%	11%	9%
2600+	50	68%	8%	8%	12%

Évolution par décennie (% des parties)

Décennie	N parties	9.Re1	9.Be3	9.a4	9.Nxc6
1920s	1	100%	—	—	—
1930s	5	—	—	—	—
1940s	13	—	23%	15%	—
1950s	7	—	14%	—	—
1960s	46	26%	15%	2%	—
1970s	79	68%	10%	3%	3%
1980s	109	60%	9%	9%	5%
1990s	306	51%	13%	11%	6%
2000s	429	48%	14%	11%	9%
2010s	381	47%	14%	14%	10%
2020s	80	46%	6%	8%	24%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Re1	47%	46%	▼ -0.7%
9.Be3	14%	6%	▼ -7.7%
9.a4	14%	8%	▼ -6.7%
9.Nxc6	10%	24%	▲ +13.5%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

9.Re1 — 48.7% (709 parties)

1920 — Weenink, Henri vs Maroczy, Geza — 1/2-1/2 — Amsterdam NED
1966 — Dzindzichashvili, Roman vs Ignatenko, Victoriya — 1-0 — Krasnodar RUS
1968 — Ostojic, Predrag vs Janosevic, Dragoljub — 1-0 — Cateske Toplice
1968 — Osmanovic, Kemal vs Cebalo, Miso — 1-0 — Cateske Toplice
1968 — Zaitsev, Igor A vs Liberzon, Vladimir M — 1/2-1/2 — Alma Ata ch-URS

9.Be3 — 12.7% (185 parties)

1946 — Medina-Garcia, Antonio vs Christoffel, Martin — 0-1 — Londen II
1949 — Lasker, Edward vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1949 — Rabar, Braslav vs Cs. Kovacs, Laszlo — 1/2-1/2 — Vienna AUT
1957 — Filchev, Rusko vs Prakhov, Valentin Asenov — 1-0 — Sofia BUL
1960 — Barden, Leonard vs Bazan, Osvaldo — 1-0 — Leipzig GER

9.a4 — 10.7% (156 parties)

1946 — Lupi, Francisco vs Christoffel, Martin — 0-1 — Londen II
1947 — Panov, Vasily vs Bogatyrev, O — 1-0 — Moscow RUS
1963 — Teschner, Rudolf vs Cuijpers, Frans Andre — 0-1 — Scheveningen NED
1970 — Enevoldsen, Jens vs Minev, Nikolay N — 0-1 — Kapfenberg AUT
1978 — Pazos Gambarrotti, Plinio vs Stuart, Peter — 1-0 — Buenos Aires ARG

9.Nxc6 — 8.4% (123 parties)

1974 — Yudovich, Mikhail Jr vs Gefenas, Vladas — 1-0 — Vilnius LTU
1974 — Petrik, Stanislav vs Beil, Zdenek — 0-1 — Hrazany
1980 — Richtrova, Eliska vs Sikora-Gizynska, Bozena — 1-0 — Zakopane POL
1980 — Shalnev, Nikolai vs Arutiunov, Albert — 1-0 — Erevan ARM
1982 — Pantavos, Pantelis-Alexios vs Jung, Pascal — 1-0 — France ch jr

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