D94q — Gruenfeld: Smyslov Defence

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6 7.O-O Bg4 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur l'aile roi (h3 dans 94 % des parties).

Atouts. Les Blancs s'appuient sur un contrôle dominant de e5 et un fou actif en d3.

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

Plans. h3 (Empêcher ...Bg4 — 94 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter l'avant-poste e4.

Atouts. Les Noirs s'appuient sur un contrôle dominant de f5, un avant-poste en e4 et un fou actif en g4.

Côté adverse. Un mauvais fou en c1.

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

Plans. ...Bxf3 (Fou actif (mobilité 6) — 91 % des parties) ; ...Bf5 (Fou actif (mobilité 7) — 2 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, b7→c6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● f5 (2v1)
Cases faibles	● e4	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bd3	● Bd3 Actif (mob. 6)
Bg4		● Bg4 Actif (mob. 7)
Bg7		● Bg7 Ok (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	2 (● b8, ● a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● e3-e4	● …c6-c5, ● …e7-e5

Partie
1914 DSB-19.Kongress – Round 8 – Tarrasch, Siegbert – 1-0 – Carls, Carl – G51 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bf5 9. Bxf5 gxf5 10. Qb3 b6
1914 It (Men) Mannheim GER – Round 1 – Kruger, Paul – 1/2-1/2 – Carls, Carl – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. cxd5 cxd5 9. Bd2 Nc6 10. Be2 Ne4
1923 Hastings2324 – Round 5 – Price, Harold Edwin – 0-1 – Maroczy, Geza – G21 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 c6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
1936 Munich ol (Men) – Round 20 – Ojanen, Kaarle S – 1-0 – Rasmussen , Nicolai H. – G43 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Re8 10. Rd1 e6
1938 Paris L'Echiquier – Round 12 – Matveeff, Volodia – 1-0 – Romih, Max – G31 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. Qb3 Bxf3 9. gxf3 dxc4 10. Bxc4 b5
1944 Moskou ch-URS – Round 1 – Veresov, Gavriil – 1-0 – Ragozin, Viacheslav – G4 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1945 Moskou ch-URS – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Ragozin, Viacheslav – G10 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1947 Leningrad ch-URS – Round 14 – Levenfish, Grigory – 1/2-1/2 – Smyslov, Vladimir – G129 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1947 URS-ch15 – Round 14 – Levenfish, Grigory – 1/2-1/2 – Smyslov, Vasily – G11 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1948 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1-0 – Ragozin, Viacheslav – G3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e5 10. dxe5 Nfd7
1948 Moskou ch-URS – Round 10 – Lisitsin, Georgy – 1-0 – Ragozin, Viacheslav – G93 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1949 Budapest-Moscow – Round 14 – Florian, Tibor – 0-1 – Flohr, Salo – G102 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b3 Nbd7
1949 Budapest-Moscow – Round 4 – Kotov Lundqvist, Alex – 1-0 – Gereben, Erno – G22 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Be6 9. cxd5 Nxd5 10. Qe2 Nb4
1949 Budapest-Moscow – Round 5 – Kotov Lundqvist, Alex – 1/2-1/2 – Tipary, Lajos – G31 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b4 Nbd7
1949 GBR Ch 36th – Round 4.10 – Rhodes, Herbert Gibson – 0-1 – Barden, Leonard – G11 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 O-O 6. Bd3 c6 7. O-O Bg4 0-1
1949 YUG Ch – Round 2 – Bozic, Aleksandar – 1/2-1/2 – Tot, Bora – G3 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1951 Moskou ch-URS – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Smyslov, Vladimir – G13 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1955 Argentina – Round 6 – Guimard, Carlos E – 1-0 – Palermo, Vicente – G42 1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. e3 g6 5. Bd3 Bg7 6. O-O O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1955 Hungary Ch – Round 1 – Szabo, Ladislav – 1/2-1/2 – Jenei, Ferenc – G19 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Bd3 Bg7 6. O-O O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qd1 Nbd7
1955 Moscow Ch – Round 1 – Flohr, Salo – 1/2-1/2 – Simagin, Vladimir – G11 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1955 Moscow Ch – Round 10 – Ravinsky, Grigory – 1/2-1/2 – Flohr, Salo – G60 1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b3 Nbd7
1955 Moscow RUS – Round 12 – Ghionzoli Soloviev, Leonardo – 1-0 – Ragozin, Viacheslav – G8 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. Nf3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1955 Moskou ch-URS – Round 1 – Petrosian, Tigran A. – 1/2-1/2 – Smyslov, Vladimir – G26 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1956 Candidats Tournament – Round 5 – Panno, Oscar – 1/2-1/2 – Petrosian, Tigran V – G21 1. c4 Nf6 2. Nf3 c6 3. d4 d5 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1956 Marianske Lazne/Praha – Round 7 – Flohr, Salo – 1/2-1/2 – Pithart, Frantisek – G48 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1960 Moscow CCCT – Round 5 – Polugaevsky, Lev – 0-1 – Smyslov, Vladimir – G26 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1961 ROM Ch – Round 10 – Botez, Constantin – 1/2-1/2 – Vaisman, Volodia – G59 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. cxd5 exd5
1961 Zagreb – Round 1 – Rabar, Braslav – 1/2-1/2 – Trifunovic, Petar – G26 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 g6 5. Bd3 Bg7 6. O-O O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1962 Mar del Plata – Round 13 – Panno, Oscar – 1/2-1/2 – Smyslov, Vladimir – G111 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1962 Moscow RUS – Round 1 – Simagin, Vladimir – 1/2-1/2 – Ignatiev, Felix N – G2 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Qe2 Nbd7
1962 Paris 6263 – Round ? – Scherbakoff, Georges – 0-1 – Boutteville, Cesar – G5 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. c4 c6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1962 Vrnjacka Banja – Round 7 – Kozomara, Vlado – 1/2-1/2 – Panov, Vasily – G66 1. d4 c6 2. c4 d5 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1963 Leningrad ch-URS – Round 1 – Furman, Slavomir – 1/2-1/2 – Bagirov, Vladimir – G127 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1963 Toronto Ch – Round 11 – Patty, Jack – 1/2-1/2 – Sarosy, Zoltan L – G11 1. Nf3 Nf6 2. d4 d5 3. e3 c6 4. Bd3 g6 5. O-O Bg7 6. c4 O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
1964 Tel Aviv ISR – Round 1 – Saguier, Emiliano – 1/2-1/2 – Beni, Alfred – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. Qb3 dxc4 9. Bxc4 Bxf3 10. gxf3 Qb6
1964 UKR Ch – Round 6 – Lazarev, Efim M. – 1/2-1/2 – Shidkov – G33 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1965 Zagreb – Round 10 – Portisch, Lajos – 1/2-1/2 – Bronstein, David I – G101 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1966 Havana CUB – Round 9 – De Greiff, Boris – 1/2-1/2 – Hartston, William R – G57 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 g6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
1967 Kiev (Ukraine) – Round 6 – Kots, Yuri I – 0-1 – Zhidkov, Valery S – G6 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1967 Palma de Mallorca – Round 8 – Smyslov, Vladimir – 1-0 – Jimenez Zerquera, Eleazar – G60 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. d4 c6 5. e3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
1967 Skopje – Round 14 – Kholmov, Ratmir D – 1-0 – Panov, Vladimir – G109 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1968 Bamberg – Round 1 – Bobotsov, Milko G – 1/2-1/2 – Klundt, Klaus – G5 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
1969 Rubinstein Memorial – Round 11 – Saidy, Anthony – 1-0 – Hennings, Artur – G49 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
4. Final Masters 2011 – Round 3 – Aronian, Levon – 1/2-1/2 – Nakamura, Hikaru – G6 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
75. Tata Steel GpA 2013 – Round 8.1 – Giri, Anish – 1/2-1/2 – Wang, Hao(ZJWZ) – G39 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b3 Re8
8. Tal Memorial 2013 – Round 5.4 – Mamedyarov, Shakhriyar – 1/2-1/2 – Caruana, Fabiano – G18 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
Corus A 2009 – Round 10 – Ivanchuk, Vasyl – 1/2-1/2 – Kamsky, Gata – G61 1. c4 c6 2. Nc3 d5 3. d4 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
EU-Cup 24th 2008 – Round 6 – Ivanchuk, Vasyl – 1-0 – Carlsen, Magnus – G61 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
GMA 2003 – Round 7 – Van Wely, Loek – 1-0 – Timman, Jan H – G40 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Bd3 Bg7 6. O-O O-O 7. Nc3 Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
GMA 2003 – Round 9 – Van Wely, Loek – 1/2-1/2 – Ivanchuk, Vasyl – G53 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Nc3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. Rd1 Nbd7
Interpolis 1986 – Round 8 – Korchnoi, Viktor – 1/2-1/2 – Huebner, Robert – G27 1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 dxc4 10. Bxc4 Nbd7
Thessaloniki olm 1988 – Round 11 – Nogueiras Santiago, Jesus – 1/2-1/2 – Anand, Viswanathan – G94 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Qd6 10. Bd2 Nbd7
Thessaloniki olm 1988 – Round 4 – Seirawan, Yasser – 1/2-1/2 – Hansen, Curt – G22 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Qd6 10. Rd1 Nbd7
World Blitz 2007 – Round 2 – Mamedyarov, Shakhriyar – 1-0 – Rublevsky, Sergei – G13 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 e6 10. b3 Nbd7
World Blitz 2007 – Round 33 – Mamedyarov, Shakhriyar – 0-1 – Dreev, Aleksey – G318 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O Bg4 8. h3 Bxf3 9. Qxf3 Qd6 10. b3 Nbd7

D94q — Gruenfeld: Smyslov Defence

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6 7.O-O Bg4

Les coups candidats

8.h3 — 94.1% (1412 parties)

Ambassadeurs : Smyslov, Vasily (13x), Panno, Oscar (13x), Conquest, Stuart C (7x), Petrosian, Tigran V. (4x), Haba, Petr (4x), Sokolov, Ivan (4x), Flear, Glenn C (4x), Simagin, Vladimir (3x)

8.cxd5 — 2.2% (33 parties)

Ambassadeurs : Weglarz, Leszek (2x), Kochyev, Alexander (1x), Bagirov, Vladimir (1x), Schussler, Harry (1x), Arnason, Jon L (1x), Reinhardt, Enrique (1x), Silva Nazzari, Hector (1x), Karolyi, Tibor (1x)

8.Qb3 — 1.3% (19 parties)

Ambassadeurs : Saguier, Emiliano (1x), Beni, Alfred (1x), Rewitz, Poul (1x), Jelling, Erik (1x), Kochyev, Alexander (1x), Peresipkin, Vladimir (1x), Mora Manez, Julio (1x), Carbonell Bofill, Carlos Eloy (1x)

8.b3 — 0.7% (10 parties)

Ambassadeurs : Serrano, Pablo (1x), Gullotto, Vincenzo (1x), Abgrall, Herve (1x), Flear, Christine (1x), Beggi, Pierluigi (1x), Bocchicchio, Gaetano (1x), Clares Huanca, Danner Saed (1x), Reefschlaeger, Helmut, Dr. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.h3	8.cxd5	8.Qb3	8.b3
<1800	73	86%	—	5%	3%
1800-2200	426	95%	2%	1%	1%
2200-2600	773	95%	3%	1%	1%
2600+	62	98%	2%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.h3	8.cxd5	8.Qb3	8.b3
1950s	15	100%	—	—	—
1960s	30	97%	—	3%	—
1970s	21	86%	10%	5%	—
1980s	113	96%	2%	1%	1%
1990s	264	92%	3%	2%	1%
2000s	450	94%	2%	1%	0%
2010s	538	95%	2%	1%	1%
2020s	70	94%	1%	3%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.h3	95%	94%	▼ -0.9%
8.cxd5	2%	1%	▼ -1.0%
8.Qb3	1%	3%	▲ +2.1%
8.b3	1%	0%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie

Parties historiques

8.h3 — 94.1% (1412 parties)

1951 — Bondarevsky, Igor vs Smyslov, Vasily — 1/2-1/2 — Moscow RUS
1953 — Tal, Mikhail vs Darznieks, Artur — 1-0 — USSR
1955 — Petrosian, Tigran V. vs Smyslov, Vasily — 1/2-1/2 — Moskou ch-URS
1955 — Ivanova, Antonia vs Rubtsova, Olga — 0-1 — Moscow RUS
1955 — Szabo, Laszlo vs Jenei, Ferenc — 1/2-1/2 — Hungary ch

8.cxd5 — 2.2% (33 parties)

1972 — Reinhardt, Enrique vs Silva Nazzari, Hector — 1-0 — Mar del Plata ARG
1979 — Kochyev, Alexander vs Bagirov, Vladimir — 1/2-1/2 — Frunze KGZ
1980 — Schussler, Harry vs Arnason, Jon L — 1/2-1/2 — Reykjavik ISL
1985 — Karolyi, Tibor vs Drasko, Milan — 1/2-1/2 — Tallinn EST
1990 — Taylor, Timothy vs Harabor, Mihai — 1/2-1/2 — corr WCCF

8.Qb3 — 1.3% (19 parties)

1964 — Saguier, Emiliano vs Beni, Alfred — 1/2-1/2 — Tel Aviv ISR
1977 — Kochyev, Alexander vs Peresipkin, Vladimir — 1/2-1/2 — Baku AZE
1988 — Rewitz, Poul vs Jelling, Erik — 1/2-1/2 — Esbjerg DEN
1991 — Mahmood Lodhi vs Bajarani, Ilgar — 1-0 — ?
1992 — Mora Manez, Julio vs Carbonell Bofill, Carlos Eloy — 0-1 — ?

8.b3 — 0.7% (10 parties)

1987 — Serrano, Pablo vs Gullotto, Vincenzo — 1-0 — ITA-chT4 corr
1994 — Beggi, Pierluigi vs Bocchicchio, Gaetano — 1-0 — Montecatini Terme ITA
1998 — Abgrall, Herve vs Flear, Christine — 1-0 — Creon FRA
2003 — Kuprat, Thomas vs Jeske, Eckhard — 0-1 — Rostock GER
2004 — Clares Huanca, Danner Saed vs Reefschlaeger, Helmut, Dr. — 1/2-1/2 — Salzburg AUT

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