B31n — Sicilian: Rossolimo, 3…g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur les cases fortes e5 et g5, un fou actif en b5 et la paire de fous.

Côté adverse. Les fous enfermés en g7 et c8 et une pièce en prise (le pion en c5).

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

Plans. Nc3 (Développer Nb1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

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) ; ...Bg4 (Clouer Nf3) ; ...c4 (Rupture) ; ...d5 (Rupture) ; ...e6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, c3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
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, ● d4-d5, ● e4-e5	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5

Partie
? 1998 – Round ? – Akopian, Vladimir – 0-1 – Kasparov, Garry – G67 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Bf5
1958 COL Ch – Round 5 – De Greif, Boris – 1-0 – Ramirez, Alfredo – G13 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d6 8. h3 cxd4 9. cxd4 Bd7 10. Nc3 a6
1958 Munich olm fin-B – Round 6 – Koskinen, Heikki – 1/2-1/2 – De Greif, Boris – G59 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d6 9. h3 a6 10. Bf1 e5
1959 Tbilisi ch-URS – Round 3 – Gurgenidze, Bukhuti – 1/2-1/2 – Furman, Slavomir – G21 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 a6 9. Bf1 d6 10. d5 Ne5
1962 URS-ch30 sf – Round 7 – Gufeld, Eduard – 0-1 – Krutikhin, Yury Petrovich – G11 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1963 Rubinstein Memorial – Round 14 – Barendregt, Johan – 0-1 – Gunsberger, Alexander – G91 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1965 IBM I – Round 6 – Barendregt, Johan – 1/2-1/2 – Szabo, Ladislav – G7 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 Qb6 8. Bc4 cxd4 9. e5 Ne8 10. cxd4 d6
1965 New York ch-USA – Round 6 – Bisguier, Arthur B – 1/2-1/2 – Saidy, Anthony – G21 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d6 9. h3 a6 10. Bf1 e5
1966 IBM – Round 5 – Barendregt, Johan – 1-0 – Szilagyi, Gyorgy Laszlo – G14 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1966 La Habana olm fin-A – Round 2 – Benko, Pal – 1/2-1/2 – Stein, Leon Rico – G34 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6
1966 Sochi – Round 9 – Zakharov, Alexander V – 1-0 – Bradvarevic, Aleksandar – G34 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d6 9. h3 a6 10. Bf1 d5
1966 Tbilisi ch-URS – Round 11 – Gurgenidze, Bukhuti – 1/2-1/2 – Suetin, Alexey S – G99 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 Qb6 8. Bxc6 bxc6 9. e5 Nd5 10. dxc5 Qxc5
1967 DSV-Turnier – Round 8 – Fuchs, Reinhart – 1/2-1/2 – Csom, Istvan – G49 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne8 10. h3 Nc7
1967 Olssons Memorial 6768 – Round 3 – Kinnmark, Ove – 1-0 – Westerinen, Heikki M.J. – G8 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Ng5 f6
1967 Paignton Women's International – Round 2 – Gaprindashvili, Nona – 1-0 – Vreeken, Corry – G2 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d6 9. h3 Bd7 10. Nc3 a6
1967 URS Team Ch – Round ? – Balashov, Yuri S – 1-0 – Kupreichik, Viktor D – G16 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Bf5
1967 URS Team Ch – Round 1 – Gaprindashvili, Nona – 1/2-1/2 – Zvorykina, Kira Alekseyevna – G94 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 a6 9. Bf1 d6 10. h3 Bd7
1967 URS Team Ch – Round 1 – Nevednichy, Boris M – 0-1 – Roizman, Abram Y – G93 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Bf5
1968 Copenhagen ch-DEN – Round 1 – Moe, Mogens – 1/2-1/2 – Jakobsen, Ole – G24 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 a6 9. Bxc6 dxc6 10. Nc3 Qc7
1968 Hungary – Round 1 – Vadasz, Laszlo – 0-1 – Lengyel, Agnes – G93 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1968 Hungary – Round 1 – Vadasz, Laszlo – 1-0 – Adorjan, Andras – G141 1. Nf3 c5 2. e4 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1968 Skopje/Ohrid – Round 8 – Matanovic, Aleksandar – 1/2-1/2 – Janosevic, Dragoljub – G66 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
1969 IBM I – Round 1 – Barendregt, Johan – 0-1 – Damjanovic, Marko – G7 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Nxc3
42. Olympiad 2016 – Round 2.33 – Rozentalis, Eduardas – 0-1 – Durarbayli, Vasif – G131 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Nbd2 cxd4
43. Olympiad 2018 – Round 6.14 – Paichadze, Luka – 1/2-1/2 – Le, Quang Liem – G371 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Bxc6 bxc6
82. Tata Steel GpA 2020 – Round 7.1 – Anand, Viswanathan – 1/2-1/2 – Carlsen, Magnus – G40 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 a6 8. Bd3 d5 9. e5 Ne8 10. dxc5 Bg4
82. Tata Steel GpA 2020 – Round 7.3 – Caruana, Fabiano – 1-0 – Dubov, Daniil – G42 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 bxc6
82. Tata Steel GpA 2020 – Round 9.3 – Anand, Viswanathan – 1/2-1/2 – Dubov, Daniil – G54 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 Qxc6
84. Tata Steel Masters 2022 – Round 12.1 – Caruana, Fabiano – 0-1 – Carlsen, Magnus – G75 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
Amber-blind 3rd 1994 – Round 11 – Polgar, Judit – 0-1 – Kramnik, Vladimir – G51 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Qb6
FIDE World Blitz Championship 2025 – Round 1 – Firouzja Alireza – 1-0 – Saraci Nderim – G2 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
Lindores Abbey Tal Memorial 2021 – Round 1.54 – Henriquez Villagra, Cristobal – 1-0 – Buksa, Nataliya – G50 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
Lindores Abbey Tal Memorial 2021 – Round 10.47 – Sethuraman, S.P. – 1-0 – Buksa, Nataliya – G461 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 cxd4
Lindores Abbey Tal Memorial 2021 – Round 13.33 – Sethuraman, S.P. – 0-1 – Saric, Ivan – G574 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 Rb8
Lindores Abbey Tal Memorial 2021 – Round 8.40 – Shuvalova, Polina – 0-1 – Ivic, Velimir – G372 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 Qxc6
PCA/Intel-GP 1994 – Round 4 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G16 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. exd5 Qxd5 9. c4 Qd6 10. d5 Na5
Sinquefield Cup 2025 – Round 3 – Samuel Sevian – 1/2-1/2 – Gukesh D – G11 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 a6 8. Bxc6 dxc6 9. h3 cxd4 10. cxd4 c5
Superbet Blitz 2019 – Round 16.1 – Giri, Anish – 1-0 – Le, Quang Liem – G76 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 cxd4
Superbet Blitz 2019 – Round 4.1 – Anand, Viswanathan – 0-1 – Le, Quang Liem – G16 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Nbd2 cxd4 10. cxd4 Qb6
Superbet Rapid & Blitz Poland 2025 – Round 6 – Gavrilescu David – 1/2-1/2 – Aravindh Chithambaram VR. – G28 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 a6 8. Bd3 cxd4 9. cxd4 Nb4 10. Bf1 d5
SuperGM 2002 – Round 7 – Kasparov, Garry – 1/2-1/2 – Shirov, Alexei – G13 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Nc3 Bf5
SuperUnited Rapid 2023 – Round 1.1 – Gukesh D – 0-1 – Carlsen, Magnus – G1 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
Tata Steel India Blitz 2022 – Round 9.2 – So, Wesley – 1-0 – Gukesh D – G41 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
World Blitz 2019 – Round 11.44 – Khanin, Semen – 0-1 – Adhiban, B. – G754 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 a6 8. Bd3 d5 9. e5 Ne4 10. Nbd2 Nxd2
World Blitz 2019 – Round 17.16 – Paravyan, David – 1/2-1/2 – Mamedov, Rauf – G1123 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 Rb8
World Blitz 2021 – Round 17.55 – Najer, Evgeniy – 1-0 – Nguyen, Thai Dai Van – G1022 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
World Blitz 2021 – Round 4.48 – Durarbayli, Vasif – 1-0 – Klekowski, Maciej – G235 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
World Rapid 2019 – Round 11.82 – Gukesh D – 1-0 – Shcherbakov, Roman – G749 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 Qb6 10. Bxc6 bxc6
World Rapid 2021 – Round 1.60 – Ivic, Velimir – 1/2-1/2 – Timofeev, Artyom – G49 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 cxd4 10. cxd4 Qb6
Yerevan ol (Men) 1996 – Round 10 – Ricardi, Pablo – 1-0 – Kotronias, Vasilios – G145 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. exd5 Qxd5 9. c4 Qd6 10. dxc5 Qxd1

B31n — Rossolimo

1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.Re1 Nf6 6.c3 O-O 7.d4

Eval: [+0.20]

Les coups candidats

7…cxd4 — 57.2% (2362 parties)

Ambassadeurs : Belkhodja, Slim (12x), Pfretzschner, Roland (10x), Kuczynski, Robert (9x), Schneider, Lars-Ake (8x), Bednarski, Jacek (8x), Lanka, Zigurds (8x), Kveinys, Aloyzas (7x), Brodie, Hugh (7x)

7…d5 — 37.0% (1530 parties)

Ambassadeurs : Rozentalis, Eduardas (15x), Kotronias, Vasilios (11x), Salai, Ladislav (10x), Kveinys, Aloyzas (7x), Buksa, Nataliya (7x), Hacker, Jonas (7x), Oral, Tomas (6x), McShane, Luke J (6x)

7…Qb6 — 3.7% (153 parties)

Ambassadeurs : Schmittdiel, Eckhard (3x), Schneider, Lars-Ake (2x), Bezemer, Arno (2x), Riemersma, Li (2x), Naumann, Frank, Dr. (2x), Shim Ng Min, Francis (2x), Sundqvist, Christer (2x), Hacker, Jonas (2x)

7…a6 — 1.5% (64 parties)

Ambassadeurs : Kulon, Klaudia (3x), Pridorozhni, Aleksei (2x), Fawzy, Adham (2x), Garriga Cazorla, Pere (2x), Anton Guijarro, David (2x), Nie, Xinyang (2x), Krallis, Christos (2x), Kuester, Manfred (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…cxd4	7…d5	7…Qb6	7…a6
<1800	96	66%	31%	2%	—
1800-2200	1402	61%	33%	4%	1%
2200-2600	1926	49%	45%	3%	2%
2600+	74	15%	70%	3%	12%

Évolution par décennie (% des parties)

Décennie	N parties	7…cxd4	7…d5	7…Qb6	7…a6
1950s	7	57%	14%	14%	—
1960s	34	88%	—	12%	—
1970s	182	93%	1%	6%	—
1980s	242	93%	0%	5%	1%
1990s	850	68%	27%	4%	1%
2000s	1075	57%	39%	3%	0%
2010s	823	57%	38%	4%	1%
2020s	918	30%	61%	3%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…cxd4	57%	30%	▼ -26.7%
7…d5	38%	61%	▲ +23.0%
7…Qb6	4%	3%	▼ -0.6%
7…a6	1%	5%	▲ +4.6%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 8 parties
Carlsen, Magnus — 6 parties
Anand, Viswanathan — 5 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 3 parties
Karpov, Anatoly — 2 parties
Euwe, Max — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…cxd4 — 57.2% (2362 parties)

1953 — Larsen, Benjamin Holsko vs Sterner, Olof — 1-0 — DEN-SWE m Copenhagen
1958 — Koskinen, Heikki vs De Greif, Boris — 1/2-1/2 — Munich GER
1959 — Gurgenidze, Bukhuti vs Furman, Slavomir — 1/2-1/2 — Tbilisi ch-URS
1959 — Bahamonde Corral, Alejandro vs Steinbaum, Fernando — 1-0 — Buenos Aires ARG
1962 — Gufeld, Eduard vs Krutikhin, Yury Petrovich — 0-1 — Novosibirsk RUS

7…d5 — 37.0% (1530 parties)

1955 — Pfeiffer, Georg vs Montoya Eisinger, Maximiliano — 1-0 — Hoechst ch-GER
1973 — Suhobeck, Alex vs Simonds, Phillip — 0-1 — Monterrey
1989 — Niedermayr, Horst vs Schoeppl, Engelbert — 0-1 — Austria
1990 — Ulybin, Mikhail vs Yakovich, Yuri — 1/2-1/2 — Chelyabinsk RUS
1991 — Lkhagvasuren, Tsedendemberel vs Sorokin, Maxim — 0-1 — Belgorod RUS

7…Qb6 — 3.7% (153 parties)

1958 — Toran Albero, Roman vs Kupper, Josef — 1/2-1/2 — Chaumont Neuchatel
1962 — Bahamonde, Antonio vs Schweber, Samuel — 0-1 — Buenos Aires ARG
1965 — Barendregt, Johan vs Szabo, Ladislav — 1/2-1/2 — Amsterdam NED
1966 — Gurgenidze, Bukhuti vs Suetin, Alexey S — 1/2-1/2 — Tbilisi ch-URS
1968 — Vujacic, Borivoje vs Ljubojevic, Ljubomir — 1/2-1/2 — Slovenj Gradec

7…a6 — 1.5% (64 parties)

1986 — Kadar, Gabor vs Nagy, Janos — 1-0 — Kaposvar
1987 — Kuester, Manfred vs Knoll, Georg — 0-1 — Muenster GER
1991 — Dalinger, Humberto vs Lopez, Ricardo — 1/2-1/2 — Acasusso ARG
1993 — Abendroth, Guenter vs Passaier, H. — 1-0 — Bad Wildbad GER
1994 — Safarzadeh, Esmail vs Kaberi, Javad — 1/2-1/2 — Iran

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