D78h — Neo-Gruenfeld, 6.O-O c6 7.Qb3 Qb6

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Qb3 Qb6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4, e5 et g5 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) ; 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 e4….

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

Côté adverse. Les fous enfermés en c1 et g2.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Nbd7 (Développer Nb8) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...c5 (Rupture) ; ...e6 (Rupture) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	● e4 (2v0), ● g4 (2v0), ● f5 (2v0)
Cases faibles	—	—
Centre	● e5 (2v0)	● d5 (2v1), ● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Enfermé (mob. 2)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …c6-c5, ● …e7-e6, ● …e7-e5

Partie
11. Tal Mem Rapid 2018 – Round 7.1 – Nakamura, Hikaru – 1-0 – Kramnik, Vladimir – G31 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Bf5 9. Ne5 Be6 10. Qd1 dxc4
1934 GER Ch 2nd – Round 7 – Heinicke, Herbert – 1-0 – Krause, Kurt – G16 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. d4 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Ne4 9. cxd5 Qxb3 10. axb3 Nxc3
1955 Buenos Aires CA – Round 17 – Pachman, Ludek – 1/2-1/2 – Szabo, Ladislav – G122 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 h6 9. Rd1 Be6 10. Ne5 dxc4
1955 URS-USA telex – Round 2 – Byrne, David – 0-1 – Geller, Efim P – G9 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Qxb3 9. axb3 Na6 10. Bf4 Rd8
1959 Mar del Plata – Round 1 – Ivkov, Borislav – 1/2-1/2 – Pachman, Ludek – G38 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. O-O c6 7. Qb3 Qb6 8. Nc3 h6 9. cxd5 Qxb3 10. axb3 Nxd5
1961 Zevenaar – Round 1 – Guimard, Carlos E – 1/2-1/2 – Bouwmeester, Hans – G14 1. d4 Nf6 2. Nf3 g6 3. g3 d5 4. Bg2 Bg7 5. c4 c6 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Qxb3 9. axb3 Na6 10. Bg5 e6
1964 RSFSR-HUN – Round 3.5 – Forintos, Gyozo V – 1/2-1/2 – Krogius, Nikolai V – G22 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 g6 5. O-O Bg7 6. d4 O-O 7. Qb3 Qb6 8. Nc3 Bf5 9. Qxb6 axb6 10. cxd5 cxd5
1965 FRG Ch 08th – Round 11 – Besser, Hans – 1/2-1/2 – Delander, Adolf – G19 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Qb3 g6 5. Bg2 Bg7 6. d4 O-O 7. O-O Qb6 8. Qxb6 axb6 9. cxd5 Nxd5 10. Bd2 b5
1966 Venice – Round 1 – Lengyel, Laszlo – 1/2-1/2 – Golombek, Harry – G8 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d4 g6 5. c4 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 dxc4 9. Qxc4 Be6 10. Qd3 Rd8
1967 IBM – Round 1 – Ree, Hans – 1/2-1/2 – Moiseev, Oleg – G9 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Qb3 Qb6 8. Qxb6 axb6 9. cxd5 Nxd5 10. Bd2 c5
1968 ROM Ch – Round 6 – Ungureanu, Emil – 0-1 – Ghizdavu, Dumitru – G36 1. Nf3 g6 2. g3 Bg7 3. c4 Nf6 4. Bg2 c6 5. O-O O-O 6. d4 d5 7. Qb3 Qb6 8. Nc3 Be6 9. c5 Qa6 10. Rd1 b6
1969 Monte Carlo-B – Round 4 – Forintos, Gyozo V – 1-0 – Tatai, Stefano – G17 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nf3 O-O 5. d4 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Be6 9. Ng5 dxc4 10. Qa4 Qa6
20. European Teams 2015 – Round 1.8 – Wojtaszek, Radoslaw – 0-1 – Ragger, Markus – G52 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Na4 Qxb3 10. axb3 Na6
41. Olympiad Open 2014 – Round 10.14 – Shirov, Alexei – 1/2-1/2 – Gelfand, Boris – G693 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Bf4 Qxb3
42. Olympiad 2016 – Round 2.29 – Maghsoodloo, Parham – 1-0 – Mchedlishvili, Mikheil – G121 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Rd1 Bf5 9. cxd5 Qxb3 10. axb3 cxd5
5. Norway Blitz 2017 – Round 4.5 – Giri, Anish – 1/2-1/2 – Caruana, Fabiano – G20 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. cxd5 cxd5 9. Qxb6 axb6 10. Nc3 Nc6
6. World Blitz 2010 – Round 8.9 – Vachier-Lagrave, Maxime – 0-1 – Svidler, Peter – G52 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Bf4 dxc4 10. Qxc4 Qxb2
74. Tata Steel GMA 2012 – Round 1 – Kamsky, Gata – 1/2-1/2 – Van Wely, Loek – G3 1. c4 g6 2. g3 c6 3. Nf3 d5 4. Bg2 Bg7 5. d4 Nf6 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Qxb3 9. axb3 Bf5 10. h3 h5
79. Tata Steel GpA 2017 – Round 2.2 – Giri, Anish – 1/2-1/2 – So, Wesley – G9 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Rd8 9. Bd2 Be6 10. Na4 Qxb3
81. Tata Steel GpA 2019 – Round 8.4 – Ding, Liren – 1/2-1/2 – Nepomniachtchi, Ian – G47 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Bd2 dxc4 10. Qxc4 Be6
FIDE GP 2010 – Round 1 – Alekseev, Evgeny – 1/2-1/2 – Radjabov, Teimour – G7 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. O-O d5 6. Qb3 O-O 7. d4 Qb6 8. Nc3 Rd8 9. Bf4 dxc4 10. Qxc4 Be6
FIDE GP 2010 – Round 13 – Inarkiev, Ernesto – 1-0 – Svidler, Peter – G80 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 Bg7 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 dxc4
FIDE World Cup 2019 – Round 3.3 – Tomashevsky, Evgeny – 1/2-1/2 – Nepomniachtchi, Ian – G332 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Bd2 dxc4 10. Qxc4 Be6
GCT Blitz Paris 2019 – Round 13.2 – Mamedyarov, Shakhriyar – 0-1 – Nepomniachtchi, Ian – G62 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Bd2 dxc4 10. Qxc4 Be6
GCT Rapid YourNextMove 2018 – Round 7.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – Vachier-Lagrave, Maxime – G33 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Bd2 Bf5 10. Qa3 e6
KM FIDE GP 2015 – Round 7.2 – Jakovenko, Dmitry – 1/2-1/2 – Grischuk, Alexander – G36 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 Bg7 5. Bg2 d5 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 dxc4
Moscow FIDE Grand Prix 2019 – Round 3.5 – Wojtaszek, Radoslaw – 1/2-1/2 – Nepomniachtchi, Ian – G41 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Na4 Qxb3 10. axb3 Na6
PCA Qualifiers 1993 – Round 5 – Romanishin, Oleg M – 1/2-1/2 – Dolmatov, Sergey – G91 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Bf5 9. h3 Rd8 10. c5 Qa6
Riga FIDE Grand Prix 2019 – Round 2.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Duda, Jacob – G43 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 Qxb3
Saint Louis Rapid 2019 – Round 5.2 – Mamedyarov, Shakhriyar – 0-1 – Vachier-Lagrave, Maxime – G22 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 Be6
SportAccord Blitz 2014 – Round 21.7 – Mamedyarov, Shakhriyar – 1-0 – Dominguez Perez, Leinier – G166 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Re1 Bf5 10. Qxb6 axb6
SportAccord Blitz Men 2013 – Round 26.2 – Le, Quang Liem – 0-1 – Nepomniachtchi, Ian – G199 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Bf5 9. c5 Qxb3 10. axb3 Na6
Tal Memorial 2007 – Round 7 – Alekseev, Evgeny – 0-1 – Shirov, Alexei – G31 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Nf3 d5 5. Qb3 Bg7 6. Bg2 O-O 7. O-O Qb6 8. Nc3 Bf5 9. Ne5 e6 10. Bf4 Nbd7
Tal Memorial Blitz 2016 – Round 7.4 – Svidler, Peter – 1-0 – Kramnik, Vladimir – G34 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Bf5 9. h3 Rd8 10. Bf4 dxc4
World Blitz 2015 – Round 6.11 – Akopian, Vladimir – 0-1 – Radjabov, Teimour – G345 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 c6 6. d4 d5 7. Qb3 Qb6 8. Nc3 Rd8 9. h3 h6 10. c5 Qxb3
World Blitz 2016 – Round 1.2 – Jumabayev, Rinat – 1-0 – Artemiev, Vladislav – G13 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. c4 c6 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 Na6
World Blitz 2017 – Round 15.49 – Tregubov, Pavel V. – 1-0 – Kokarev, Dmitry – G806 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. c5 Qxb3 10. axb3 Na6
World Blitz 2017 – Round 3.10 – Li, Chao – 0-1 – Vachier-Lagrave, Maxime – G123 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. h3 Bf5 10. Bf4 Na6
World Blitz 2018 – Round 11.25 – Sargissian, Gabriel – 1-0 – Potkin, Vladimir – G645 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. cxd5 Nxd5
World Blitz 2018 – Round 6.46 – Fridman, Daniel – 0-1 – Ragger, Markus – G369 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 c6 6. O-O d5 7. Qb3 Qb6 8. Nc3 Rd8 9. c5 Qxb3 10. axb3 Na6
World Blitz 2019 – Round 17.17 – Dreev, Aleksey – 1/2-1/2 – Inarkiev, Ernesto – G1124 1. d4 d5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 c6 7. Qb3 Qb6 8. Nc3 Rd8 9. Bd2 Qxb3 10. axb3 Be6
World Blitz 2022 – Round 14.23 – Lazavik, Denis – 1-0 – Van Foreest, Jorden – G737 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Bf4 Be6 10. c5 Qxb3
World Blitz 2022 – Round 6.10 – Lazavik, Denis – 1/2-1/2 – Mamedov, Rauf – G287 1. d4 Nf6 2. c4 g6 3. g3 c6 4. Bg2 d5 5. Nf3 Bg7 6. O-O O-O 7. Qb3 Qb6 8. Nc3 Rd8 9. Bf4 dxc4 10. Qxc4 Be6
World Rapid 2016 – Round 11.28 – Dreev, Aleksey – 1-0 – Mamedov, Rauf – G419 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 dxc4
World Rapid 2016 – Round 13.28 – Dreev, Aleksey – 0-1 – Volokitin, Andrei – G497 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Ne1 dxc4
World Rapid 2016 – Round 13.54 – Christiansen, Johan-Sebastian – 0-1 – Kozul, Zdenko – G516 1. Nf3 Nf6 2. c4 g6 3. g3 c6 4. Bg2 Bg7 5. O-O O-O 6. d4 d5 7. Qb3 Qb6 8. Nc3 Rd8 9. Rd1 Bf5 10. Qxb6 axb6
World Rapid 2016 – Round 9.25 – Dreev, Aleksey – 1/2-1/2 – Jumabayev, Rinat – G346 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d5 5. c4 c6 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Rd1 dxc4 10. Qxc4 Be6
World Rapid 2019 – Round 6.3 – Mamedyarov, Shakhriyar – 1-0 – Duda, Jacob – G385 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. Qb3 O-O 7. O-O Qb6 8. Nc3 Rd8 9. Bd2 Be6 10. Na4 Qxb3

D78h — Neo-Gruenfeld

1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.Qb3 Qb6

Les coups candidats

8.Nc3 — 91.3% (823 parties)

Ambassadeurs : Vachier-Lagrave, Maxime (15x), Dreev, Aleksey (12x), Loginov, Valery A (9x), Banusz, Tamas (9x), Inarkiev, Ernesto (6x), Jumabayev, Rinat (6x), Gabuzyan, Hovhannes (6x), Wojtaszek, Radoslaw (6x)

8.c5 — 3.8% (34 parties)

Ambassadeurs : Reis, Gerhard (1x), Hoersch, Heiner (1x), Mochalov, Evgeny V (1x), Neverov, Valeriy (1x), Zaichik, Gennadi (1x), McHugh, Edward (1x), Casafus, Ruben (1x), Scarella, Enrique Alejandro (1x)

8.Qxb6 — 3.1% (28 parties)

Ambassadeurs : Palme, Rudolf (1x), Kraus, Rudolf (1x), Kozma, Julius (1x), Trifunovic, Petar (1x), Besser, Hans (1x), Delander, Adolf (1x), Jaekel, Andreas (1x), Huebner, Wolfgang (1x)

8.Rd1 — 0.7% (6 parties)

Ambassadeurs : Maghsoodloo, Parham (3x), Kuzubov, Yuriy (1x), Bacrot, Etienne (1x), Mchedlishvili, Mikheil (1x), Sgircea, Silvia-Raluca (1x), Foisor, Cristina-Adela (1x), Bernadskiy, Vitaliy (1x), Jamshidi, Amir Hossein (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.Nc3	8.c5	8.Qxb6	8.Rd1
<1800	4	50%	50%	—	—
1800-2200	152	83%	10%	5%	—
2200-2600	595	93%	3%	3%	1%
2600+	117	98%	—	—	1%

Évolution par décennie (% des parties)

Décennie	N parties	8.Nc3	8.c5	8.Qxb6	8.Rd1
1930s	1	100%	—	—	—
1940s	1	—	—	100%	—
1950s	3	100%	—	—	—
1960s	10	60%	—	40%	—
1970s	10	100%	—	—	—
1980s	15	80%	13%	7%	—
1990s	82	94%	2%	1%	—
2000s	77	87%	4%	9%	—
2010s	574	92%	4%	2%	1%
2020s	128	95%	2%	2%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.Nc3	92%	95%	▲ +2.9%
8.c5	4%	2%	▼ -1.8%
8.Qxb6	2%	2%	+0.4%
8.Rd1	1%	1%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Ding, Liren — 3 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 2 parties

Parties historiques

8.Nc3 — 91.3% (823 parties)

1934 — Heinicke, Herbert vs Krause, Kurt — 1-0 — Aachen GER
1955 — Pachman, Ludek vs Szabo, Ladislav — 1/2-1/2 — Buenos Aires ARG
1955 — Byrne, David vs Geller, Efim P. — 0-1 — Moscow RUS
1959 — Ivkov, Borislav vs Pachman, Ludek — 1/2-1/2 — Mar del Plata ARG
1961 — Guimard, Carlos E vs Bouwmeester, Hans — 1/2-1/2 — Zevenaar

8.c5 — 3.8% (34 parties)

1988 — Reis, Gerhard vs Hoersch, Heiner — 1/2-1/2 — Nuerenberg GER
1988 — Mochalov, Evgeny V vs Neverov, Valeriy — 0-1 — Naberezhnie Chelni
1990 — Casafus, Ruben vs Scarella, Enrique Alejandro — 1-0 — FMDA Sup
1996 — Zaichik, Gennadi vs McHugh, Edward — 1-0 — Philadelphia, PA USA
2002 — Muelli, Thomas vs Krasniqi, Nysret — 1-0 — Zurich SUI

8.Qxb6 — 3.1% (28 parties)

1947 — Palme, Rudolf vs Kraus, Rudolf — 1/2-1/2 — Kirchheim
1960 — Kozma, Julius vs Trifunovic, Petar — 0-1 — Marianske Lazne
1965 — Besser, Hans vs Delander, Adolf — 1/2-1/2 — Bad Aibling GER
1966 — Jaekel, Andreas vs Huebner, Wolfgang — 1/2-1/2 — Frankfurt GER
1967 — Ree, Hans vs Moiseev, Oleg — 1/2-1/2 — Amsterdam NED

8.Rd1 — 0.7% (6 parties)

2016 — Maghsoodloo, Parham vs Mchedlishvili, Mikheil — 1-0 — Baku AZE
2016 — Sgircea, Silvia-Raluca vs Foisor, Cristina-Adela — 1/2-1/2 — Medias ROU
2017 — Maghsoodloo, Parham vs Bernadskiy, Vitaliy — 1/2-1/2 — Tehran IRI
2017 — Maghsoodloo, Parham vs Jamshidi, Amir Hossein — 1-0 — Tabriz IRI
2019 — Kuzubov, Yuriy vs Bacrot, Etienne — 1/2-1/2 — Linares ESP

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