D90g — Gruenfeld: Flohr Variation

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+ * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5….

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

Côté adverse. Les fous enfermés en g7 et c8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. e4 (Centre d4+e4, menace e5, libère Bf1) ; Bg5 (Clouer Nf6) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte f5.

Atouts. Les Noirs s'appuient sur les cases fortes e4, g4 et f5, un avant-poste en f5 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, le fou c8 et les tours a8 et h8).

Plans. ...Nbd7 (Développer Nb8).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (3v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v1), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	● d5
Centre	● d4 (1v0), ● e5 (2v0)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● a8, ● h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …e7-e6, ● …e7-e5

Partie
1944 Moskou ch-URS – Round 1 – Flohr, Salo – 1-0 – Tolush, Alexander – G56 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 O-O
1944 Moskou ch-URS – Round 1 – Flohr, Salo – 1/2-1/2 – Mikenas, Vladas – G57 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e3 c6 9. Be2 Be6 10. Qa4 h6
1945 Moscow Ch – Round 15 – Lilienthal, Andor – 1-0 – Simagin, Vladimir – G85 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nc7 8. Be3 Nd7 9. Rd1 O-O 10. Be2 Nb6
1945 Moscow Ch – Round 17 – Flohr, Salo – 1-0 – Zhivtsov, A. – G97 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 O-O 9. Ba3 Nd7 10. Rd1 Re8
1945 Tbilisi – Round 1 – Petrosian, Tigran A. – 0-1 – Kasparian, Genrikh – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 c6 9. e4 Be6 10. Qd3 Na6
1946 Buenos Aires ch-ARG – Round 1 – Bolbochan, J. – 1-0 – Lipiniks, Leonardo – G25 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 O-O 9. Ba3 b6 10. Rd1 Qc7
1946 Buenos Aires ch-ARG – Round 1 – Sanguinetti, Renato – 1-0 – Rebizzo, Cayetano – G24 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Nc6 6. Bf4 O-O 7. e3 e6 8. h3 Ne8 9. Be2 Bd7 10. Qa3 dxc4
1946 London-A – Round 4 – Friedmann, O. – 1-0 – Prins, Laura – G9 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Na6 9. Qb3 c5 10. d5 Qb6
1946 Moscow-Prague – Round 7 – Sajtar, Jaroslav – 0-1 – Smyslov, Vladimir – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 Bc6 7. Bf4 dxc4 8. Qxc4 O-O 9. Rd1 Nbd7 10. Ne5 Nxe5
1946 Moscow-Prague tt – Round 5 – Simagin, Vladimir – 1/2-1/2 – Sajtar, Jaroslav – G5 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. Nc3 d5 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Be6 9. Be2 Bc4 10. Be3 Na6
1946 Pittsburgh Open – Round 1 – Surgies, Mark – 0-1 – Almgren, Sven – G35 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qd1 Bg4 9. Be3 O-O 10. Be2 N8d7
1947 Midlands-Czechoslovakia – Round 2 – Sajtar, Jaroslav – 1-0 – Blow, Ronald – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qd1 Bg4 9. Be3 N8d7 10. Qd2 Bxf3
1949 CZE-AUT Prague CZE – Round 1 – Gruenfeld, Ernst – 0-1 – Pachman, Ludek – G4 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e3 Na6 9. Qb3 c5 10. Bxa6 bxa6
1949 Remedios de Escalada – Round 1 – Rossetto, Hector – 1-0 – Gorini Carlos – G3 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nxc3 8. bxc3 O-O 9. Be2 c5 10. O-O cxd4
1949 Schlechter Memorial – Round 1 – Cs. Kovacs, Laszlo – 0-1 – Paoli, Enrico – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxb7 Nc6 8. Bf4 Rb8 9. Qxc7 Qxc7 10. Bxc7 Rxb2
1949 Trencianske Teplice – Round 12 – Pachman, Ludek – 1-0 – Platt, Jerome – G71 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 O-O 9. Be3 Be6 10. Rd1 Bc4
1950 Mar del Plata – Round 5 – Alvarez Martin, Pedro – 1-0 – Bolbochan, J. – G39 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Na6 9. Be2 Rb8 10. Bf4 b5
1952 Moskou ch-URS – Round 1 – Kan, Igor – 1/2-1/2 – Ilivitsky, Georgy A – G80 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 O-O
1952 Rio de Janeiro – Round 16 – Eidelman Mauricio – 0-1 – De Souza Mendes, Joao – G90 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. Qa4+ c6 6. e3 O-O 7. cxd5 cxd5 8. Bd3 Nc6 9. a3 Bd7 10. Qc2 Rc8
1954 Montevideo – Round 1.9 – Flohr, Salo – 1-0 – Rotunno, Ernesto – G33 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 N8d7 9. Be2 O-O 10. O-O e5
1954 URS Ch, semi final – Round 1 – Moiseev, O. – 1/2-1/2 – Kortchnoi, V. – G9 1. c4 Nf6 2. Nc3 d5 3. d4 g6 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 Bc6 7. Ne5 dxc4 8. Qxc4 O-O 9. Nxc6 Nxc6 10. e3 e5
1954 URS-chTJ Coop – Round ? – Chistiakov, Alexander – 1-0 – Korchnoi, Viktor – G20 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 O-O
1960 Leningrad tt – Round 7 – Trmal, Jaroslav – 1/2-1/2 – Hollis, Adrian – G92 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxb7 Nc6 8. Bf4 Rb8 9. Qxc7 Qxc7 10. Bxc7 Rxb2
1961 GDR Ch Premnitz GER – Round 12 – Kahn, Manfred – 0-1 – Uhlmann, Wolfgang – G55 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 Qd6
1964 BRA Ch – Round 6 – De Freitas, Marcio Elisio – 1-0 – Mangini, Jose Henrique de Mello – G19 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 O-O
1964 Reggio Emilia ITA – Round 10 – Bertok, Mario Jr. – 1-0 – Malcanek, Oldrich – G31 1. c4 Nf6 2. Nc3 g6 3. d4 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qd1 Bg4 9. Be3 O-O 10. Be2 N8d7
1964 Tel Aviv olm fin-B – Round 12 – Perez Perez, Francisco Jose – 1/2-1/2 – Malich, Burkhard, Dr. – G143 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nc7 8. Be3 O-O 9. Be2 Nd7 10. O-O Nb6
1968 CSR Ch – Round 11 – Acosta Fabian, Janna Paloma – 1-0 – Hlousek, Zdenek – G96 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 c6 9. e4 b5 10. Qd3 Qa5
1968 Vinkovci – Round 8 – Bertok, Mario Jr. – 1-0 – Nikolic, Emil – G47 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Na6 9. e5 Be6 10. exf6 Bxc4
1972 San Antonio – Round ? – Saidy, Anthony – 0-1 – Byrne, David – G53 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Nc6 6. Bf4 O-O 7. e3 dxc4 8. Bxc4 Nh5 9. Bg5 h6 10. Bh4 g5
1975 Portoroz/Ljubljana – Round 1 – Furman, Slavomir – 1/2-1/2 – Garcia Martinez, Salomon – G37 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 Nc6 8. Bg5 Be6 9. Qa4 Nd5 10. e3 h6
1975 Portoroz/Ljubljana – Round 10 – Furman, Slavomir – 0-1 – Ribli, Zoltan – G38 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 Na6 9. e5 Ne8 10. Be2 c6
2. Pearl Spring 2009 – Round 6 – Jakovenko, Dmitry – 0-1 – Topalov, Veselin – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 Na6 9. e4 c5 10. e5 Nh5
20. Amber Rapid 2011 – Round 9 – Grischuk, Alexander – 1-0 – Giri, Anish – G27 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 a6 8. Bf4 Nc6 9. Rd1 O-O 10. e3 Rc8
45. Biel GM 2012 – Round 6 – Bacrot, Etienne – 1/2-1/2 – Wang, Hao(ZJWZ) – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 Bc6 9. e3 Nd5 10. Bg3 Nxc3
Amber-rapid 13th 2004 – Round 5 – Van Wely, Loek – 1/2-1/2 – Svidler, Peter – G13 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 Bc6 7. e3 O-O 8. Ne5 b6 9. cxd5 Bxd5 10. Nxd5 Qxd5
FIDE GP Beijing 2013 – Round 9.5 – Mamedyarov, Shakhriyar – 1-0 – Giri, Anish – G47 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 c6 9. e4 b5 10. Qb3 c5
FIDE World Cup 2019 – Round 2.2 – Predke, Alexandr – 0-1 – Nepomniachtchi, Ian – G240 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 Na6 9. e4 c5 10. e5 Nh5
KM FIDE GP 2015 – Round 3.1 – Jobava, Baadur – 1/2-1/2 – Gelfand, Boris – G12 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qa3 dxc4 7. e4 b5 8. e5 Ng4 9. h3 Nh6 10. b3 a5
Makedonia Palace GP 2013 – Round 5.6 – Bacrot, Etienne – 1/2-1/2 – Morozevich, Alexander – G29 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 c6 9. e4 Qa5 10. b4 Qd8
Norway Chess blitz 2nd 2014 – Round 4.5 – Agdestein, Simen – 1/2-1/2 – Grischuk, Alexander – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 b5 9. Nxb5 c5 10. dxc5 Qa5+
OHRA-A 1986 – Round 1 – Huebner, Robert – 0-1 – Kasparov, Garry – G10 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. e4 b5 9. Qb3 c5 10. e5 Ng4
Riga Interzonal 1979 – Round 9 – Acosta Rodriguez, Ramon David – 0-1 – Larsen, Bent – G23 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ c6 6. cxd5 Nxd5 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 O-O
SportAccord Blindfold Men 2012 – Round 6.1 – Wang, Hao(ZJWZ) – 0-1 – Aronian, Levon – G41 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 Bc6 9. e3 Bxf3 10. gxf3 c6
SportAccord Rapid Men 2012 – Round 4.4 – Wang, Hao(ZJWZ) – 0-1 – Grischuk, Alexander – G26 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 b5 9. Nxb5 c5 10. e3 cxd4
TCh-RUS 2005 – Round 1 – Riazantsev, Alexander – 1/2-1/2 – Sutovsky, Emil – G8 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 Na6 9. e4 c5 10. e5 Nh5
Zurich Chess Challenge 2014 – Round 1.3 – Nakamura, Hikaru – 1/2-1/2 – Caruana, Fabiano – G3 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Qa4+ Bd7 6. Qb3 dxc4 7. Qxc4 O-O 8. Bf4 c6 9. e4 b5 10. Qd3 c5

D90g — Flohr Variation

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+

Les coups candidats

5…Bd7 — 64.7% (529 parties)

Ambassadeurs : Sokolov, Ivan (9x), Gomez, John Paul (9x), Harazinska, Ewa (7x), Vegh, Endre (7x), Rajkovic, Dusan (6x), Giorgadze, Giorgi Gel (6x), Van Wely, Loek (6x), Kudischewitsch, David (6x)

5…c6 — 30.4% (248 parties)

Ambassadeurs : Simagin, Vladimir (4x), Flohr, Salo (4x), Timman, Jan H (4x), Pachman, Ludek (3x), Bertok, Mario Jr. (3x), Uhlmann, Wolfgang (3x), Hort, Vlastimil (3x), Perez Perez, Francisco Jose (3x)

5…Nc6 — 4.4% (36 parties)

Ambassadeurs : Rebizzo, Cayetano (2x), Sanguinetti, Renato (1x), Sanguinetti, Raul (1x), Cordes, Hans-Joerg, Dr. (1x), Schlick, Volker (1x), Saidy, Anthony (1x), Byrne, David (1x), Buchholz, Martin (1x)

5…Qd7 — 0.2% (2 parties)

Ambassadeurs : Finegold Ronald (1x), Foord, A. (1x), Mansilla Lou, Lluis (1x), Rodriguez Beltran, Fernando (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Bd7	5…c6	5…Nc6	5…Qd7
<1800	8	75%	25%	—	—
1800-2200	153	45%	50%	5%	1%
2200-2600	477	70%	25%	5%	—
2600+	63	94%	5%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Bd7	5…c6	5…Nc6	5…Qd7
1940s	27	33%	59%	7%	—
1950s	16	50%	50%	—	—
1960s	12	50%	50%	—	—
1970s	71	59%	34%	7%	—
1980s	61	72%	25%	3%	—
1990s	61	57%	36%	5%	2%
2000s	141	62%	32%	6%	—
2010s	379	71%	25%	3%	0%
2020s	49	59%	33%	6%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Bd7	71%	59%	▼ -11.5%
5…c6	25%	33%	▲ +7.3%
5…Nc6	3%	6%	▲ +2.7%
5…Qd7	0%	0%	-0.3%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 2 parties
Smyslov, Vladimir — 1 partie
Kasparov, Garry — 1 partie
Ding, Liren — 1 partie

Parties historiques

5…Bd7 — 64.7% (529 parties)

1944 — Flohr, Salo vs Mikenas, Vladas — 1/2-1/2 — Moskou ch-URS
1945 — Goldberg, Grigory A vs Rudakovsky, Iosif — 0-1 — Moskou ch-URS
1945 — Flohr, Salo vs Boleslavsky, Isaac — 1/2-1/2 — Kiev UKR
1945 — Petrosian, Tigran A. vs Kasparian, Genrikh — 0-1 — Tbilisi GEO
1946 — Friedmann, O. vs Prins, Laura — 1-0 — London ENG

5…c6 — 30.4% (248 parties)

1944 — Flohr, Salo vs Tolush, Alexander — 1-0 — Moskou ch-URS
1945 — Flohr, Salo vs Tolush, Alexander V — 0-1 — Tallinn EST
1945 — Flohr, Salo vs Zhivtsov, A. — 1-0 — Moscow RUS
1945 — Lilienthal, Andor vs Simagin, Vladimir — 1-0 — Moscow RUS
1945 — Ragozin, Viacheslav vs Botvinnik, Mikhail — 1/2-1/2 — Moscow RUS

5…Nc6 — 4.4% (36 parties)

1946 — Sanguinetti, Renato vs Rebizzo, Cayetano — 1-0 — Buenos Aires ch-ARG
1946 — Sanguinetti, Raul vs Rebizzo, Cayetano — 1-0 — Buenos Aires AR ch
1971 — Kavalek, Lubomir vs Westerinen, Heikki M.J. — 1-0 — Venice ITA
1972 — Saidy, Anthony vs Byrne, David — 0-1 — San Antonio, TX USA
1973 — Doroshkievich, Vladimir K vs Veksler, Aleksander L — 1/2-1/2 — Omsk RUS

5…Qd7 — 0.2% (2 parties)

1991 — Finegold Ronald vs Foord, A. — 1-0 — Flint ch-MI S
2012 — Mansilla Lou, Lluis vs Rodriguez Beltran, Fernando — 1-0 — Barcelona ESP