B07u — Pirc: 4.Be3 Bg7

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7 * ○ Trait aux Blancs

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 b5 et d5, un fou actif en e3 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 (le cavalier g1, le fou f1 et les tours a1 et h1).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; Nf3 (Développer Ng1) ; Bd3 (Développer Bf1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte g4 et la paire de fous.

Côté adverse. Le fou enfermé en 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. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Nbd7 (Développer Nb8) ; ...Bf5 (Développer Bc8) ; ...c6 (Rupture) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● d5 (2v1)	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0), ● d5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bg7		● Bg7 Enfermé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (g1, 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	semi-ouvert
Ruptures	● d4-d5, ● e4-e5, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1947 Leningrad ch-URS – Round 15 – Dubinin, Peter – 1/2-1/2 – Ufimtsev, Anatoly – G139 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 c6 7. Bh6 b5 8. Bd3 Nbd7 9. Nge2 Qb6 10. h4 e5
1952 POL-ch10 – Round 14 – Witkowski, Stefan – 0-1 – Plater, Kazimierz – G103 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 Nbd7 6. Qd2 e5 7. dxe5 Nxe5 8. Bh6 Nxe4 9. Nxe4 Qh4+ 10. g3 Qxh6
1954 ITA-ch17 Trieste – Round 4 – Miliani, Giorgio – 1-0 – Primavera, Giuseppe – G4 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. g4 exd4 8. Bxd4 a6 9. h4 b5 10. h5 Be6
1954 Olympiad final A – Round 1 – Rossetto, Hector – 0-1 – Matanovic, Aleksandar – G70 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. f3 O-O 6. Qd2 c6 7. Nge2 e5 8. O-O-O Qa5 9. h4 b5 10. g4 Na6
1954 Olympiad final B – Round 1 – Bernstein, Olivia – 1-0 – Neu, Alexandre – G39 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 e5 7. d5 Nb6 8. Bh6 O-O 9. O-O-O Ne8 10. h4 Bxh6
1957 URS Ch, semi final – Round 19 – Nezhmetdinov, Rashid – 1-0 – Shiyanovsky, Vladislav Ivanovich – G178 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 c6 8. dxe5 dxe5 9. O-O-O Qe7 10. h4 Be6
1959 FRG Ch 05th – Round 3 – Mohrlok, Dieter – 0-1 – Jaeger, Walter – G8 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 Nc6 8. d5 Ne7 9. O-O-O Nd7 10. g4 f5
1960 Clare Benedict Cup 07th – Round 5 – Beni, Alfred – 1/2-1/2 – Alexander, Conol Hugh – G40 1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 Nf6 5. f3 c6 6. Qd2 Qa5 7. O-O-O b5 8. Kb1 b4 9. Nce2 Na6 10. Nc1 Rb8
1961 Vrnjacka Banja ct women – Round 10 – Gresser, Gisela Kahn – 0-1 – Chaude de Silans, Chantal – G54 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Bc4 c6 7. Qd2 Qc7 8. Bb3 e5 9. dxe5 dxe5 10. O-O-O Nbd7
1962 DDR-12ch – Round 3 – Pietzsch, Wolfgang – 1-0 – Csulits, Anton – G9 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 b6 7. O-O-O Ba6 8. Bh6 Bxf1 9. Rxf1 c5 10. Nge2 Nc6
1962 Hastings II – Round 6 – Baretic, Dragoljub – 1-0 – Hindle, Owen M – G19 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 O-O 7. O-O-O b5 8. g4 Nbd7 9. h4 Qa5 10. Kb1 b4
1962 Moscow RUS – Round ? – Hort, Vlastimil – 1/2-1/2 – Larsen, Bent Ravn – G36 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. Qd2 c6 7. h4 b5 8. f3 Nbd7 9. Nh3 e5 10. g4 b4
1962 URS-ch30 sf – Round 6 – Kots, Yuri I – 0-1 – Khodos, German – G8 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 c6 8. O-O-O Qa5 9. Kb1 b5 10. dxe5 dxe5
1963 Bath ch-BCF – Round 2 – Milner Barry, Philip – 1/2-1/2 – Parr, Frank – G25 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 Nbd7 8. Bh6 Nxe4 9. fxe4 Qh4+ 10. g3 Qxh6
1963 Fortaleza zt – Round 12 – Rossetto, Hector – 0-1 – Rocha, Antonio – G66 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 Nbd7 7. Nge2 b5 8. Rd1 Nb6 9. b3 h5 10. h4 a5
1963 Odense ch-DEN – Round 8 – Haahr, Thorkild – 1/2-1/2 – Pedersen, Eigil – G5 1. Nc3 g6 2. e4 Bg7 3. d4 d6 4. Be3 Nf6 5. Qd2 O-O 6. Bh6 e5 7. Bxg7 Kxg7 8. Nf3 Qe7 9. dxe5 dxe5 10. O-O-O Bg4
1963 Sverdlovsk – Round ? – Goldenov, Boris P – 1-0 – Gufeld, Eduard – G13 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 Ng4 6. Bf4 Nc6 7. Bb5 O-O 8. Bxc6 bxc6 9. Nf3 f5 10. h3 fxe4
1963 Winnipeg – Round 13 – Lipnowski, Irwin – 1/2-1/2 – Suttles, Duncan – G31 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 c6 6. Qd2 O-O 7. h4 h5 8. f3 e5 9. Nd1 Nbd7 10. Nf2 d5
1964 Lenzerheide-Clare Be – Round 3 – Blau, Max – 1/2-1/2 – Medina-Garcia, Antonio – G8 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 Nbd7 6. f3 c6 7. O-O-O Qa5 8. Kb1 Nb6 9. Nd5 Qxd2 10. Nxf6+ Bxf6
1964 Mar del Plata – Round 2 – Serra Olives, Tomas – 0-1 – Rossetto, Hector – G7 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 c6 6. h4 h5 7. Nh3 Qa5 8. f3 Bxh3 9. Rxh3 Nbd7 10. Qd2 b5
1964 Moscow Ch – Round ? – Volovich, Anatoly – 1/2-1/2 – Zaitsev, Igor A – G31 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Qd2 Ng4 6. Bf4 Nc6 7. Bb5 O-O 8. Bxc6 bxc6 9. Nf3 Rb8 10. O-O-O Re8
1964 Moscow RUS – Round ? – Shamkovich, Leonid – 1-0 – Pismenny, Avraam – G66 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 Nbd7 7. g4 e5 8. O-O-O O-O 9. h4 b5 10. dxe5 dxe5
1964 POL-ch21 Warsaw POL – Round 9 – Kwasniewski, Zdzislaw – 0-1 – Balcerowski, Witold – G23 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 b6 7. O-O-O c5 8. dxc5 bxc5 9. e5 Nfd7 10. exd6 Nc6
1964 Rubinstein Memorial – Round 2 – Zinn, Lothar – 1-0 – Czerniak, Magdalena – G8 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. Nge2 c6 8. O-O-O Qa5 9. h4 b5 10. Bh6 b4
1964 URS – Round ? – Muchin Michail – 1-0 – Savon, Vladimir A – G34 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 O-O 7. h4 Nbd7 8. Bh6 e5 9. dxe5 dxe5 10. O-O-O Qe7
1964 WchT U26 11. fin-A – Round 1.1 – Myagmarsuren, Lkhamsuren – 1-0 – Stepak, Yedael – G4 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 c6 7. Bh6 b5 8. h4 e5 9. Bxg7 Kxg7 10. O-O-O Qa5
1965 Rio de Janeiro – Round 1 – Stein, Leonid – 1-0 – Rocha, Antonio – G16 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 c6 7. O-O-O Qa5 8. Kb1 b5 9. Bh6 Bxh6 10. Qxh6 b4
1965 SM - Falkoping – Round 7 – Ek, Hans – 1-0 – Nilsson, Zandor – G14 1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 h6 7. O-O-O Be6 8. Nge2 Qa5 9. Nf4 Bxa2 10. Nxa2 Qxa2
1966 La Habana olm fin-B – Round 8 – Pritchett, Craig W – 1-0 – Kagan, Shimon – G123 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Bc4 O-O 6. f3 c6 7. Qd2 d5 8. Bb3 dxe4 9. Nxe4 Nbd7 10. O-O-O a5
1966 La Habana olm prel – Round 5 – Bhend, Edwin – 1-0 – Naranja, Renato – G207 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. h4 e5 7. h5 exd4 8. Bxd4 Nc6 9. Be3 Be6 10. hxg6 hxg6
1966 Panamerican – Round 1 – Letelier Martner, Rene – 1/2-1/2 – Yepez, Olavo – G49 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 Nbd7 7. Nh3 a6 8. Nf2 b5 9. g4 h5 10. g5 Nh7
1966 US Open – Round 4 – Suttles, Duncan – 1-0 – Jones, Kenneth E – G22 1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 Nbd7 7. g4 c5 8. d5 a6 9. h4 h5 10. Bh6 Ne5
1967 Clare Benedict Cup 14th – Round 1.3 – Gebauer, Peter – 1/2-1/2 – Besser, Hans – G3 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. h4 h5 7. f3 c6 8. Qd2 e5 9. O-O-O Qa5 10. dxe5 dxe5
1967 DEN Ch – Round 4 – Petersen, Finn – 1/2-1/2 – Pedersen, Eigil – G14 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. d5 c6 8. O-O-O cxd5 9. Nxd5 Nxd5 10. Qxd5 Nc6
1967 Halle zt – Round 18 – Zinn, Lothar – 1-0 – Besser, Hans – G89 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 e5 6. Nge2 Nc6 7. d5 Ne7 8. Qd2 h5 9. O-O-O a6 10. Kb1 Nd7
1967 Jerusalem Wch junior – Round 8 – Kaplan, Julio – 1-0 – Balshan, Amikam – G12 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nc6 6. Qd2 O-O 7. O-O-O e5 8. d5 Ne7 9. g4 Bd7 10. Nge2 b5
1967 Palma de Mallorca – Round 8 – Diez del Corral, Jesus – 1-0 – Damjanovic, Marko – G58 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Be2 c6 6. h3 O-O 7. Nf3 Nbd7 8. O-O b5 9. e5 Ne8 10. Ne4 Nb6
1967 Sousse Interzonal – Round 3 – Suttles, Duncan – 1/2-1/2 – Matanovic, Aleksandar – G28 1. e4 d6 2. Nc3 g6 3. d4 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 Qa5 7. Nge2 Nbd7 8. Nc1 b5 9. g4 Qc7 10. Nd1 Nb6
1968 Cardenas – Round 1 – Ader Hausman, Walter – 1-0 – Diaz, Joaquin, Dr. – G18 1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Nc3 Nf6 5. f3 O-O 6. Qd2 Re8 7. O-O-O c6 8. h4 Qa5 9. Kb1 b5 10. g4 Nbd7
1968 Corr – Round ? – Korning, Peter – 1/2-1/2 – Nielsen, Axel – G21 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 Nbd7 6. Qd2 c6 7. Nge2 e5 8. Ng3 Qe7 9. O-O-O O-O 10. Be2 Re8
1968 Kislovodsk – Round 13 – Orev, Petar – 1/2-1/2 – Shamkovich, L. – G95 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. h4 c5 7. h5 cxd4 8. Bxd4 Nc6 9. hxg6 Nxd4 10. gxf7+ Rxf7
1968 Kislovodsk – Round 9 – Orev, Petar – 0-1 – Khasin, Abram – G71 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. h4 Nc6 7. h5 gxh5 8. Bxh5 e5 9. d5 Nd4 10. f4 c6
1968 Mar del Plata ch-ARG – Round 10 – Rossetto, Hector – 1/2-1/2 – Incutto, Carlos – G63 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 h5 7. O-O-O b5 8. Nge2 Qa5 9. Nf4 e5 10. dxe5 dxe5
1968 Netanya-A – Round 12 – Ciocaltea, Victor – 1/2-1/2 – Aloni, Itzchak – G76 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 O-O 6. Qd2 Re8 7. h4 e5 8. d5 a6 9. Nge2 b5 10. Ng3 Nbd7
1968 New York ch-USA – Round 6 – Evans Lianda – 1-0 – Weinberger, Tibor – G32 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 b6 7. O-O-O Ba6 8. Nge2 c5 9. dxc5 bxc5 10. Bxc5 Qa5
1968 Open - Long Beach – Round 4 – Blackstone, John – 1/2-1/2 – Neustadter, R. – G7 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 b6 6. Qd2 c5 7. d5 a6 8. a4 O-O 9. h4 e6 10. O-O-O Qe8
1968 OWL Ch – Round 6 – Diekmann, Hans-Joachim, Dr. – 1-0 – Groenegress, Wilfried – G13 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Be2 O-O 6. Qd2 c6 7. f4 b5 8. Bf3 e5 9. Nge2 Nbd7 10. Rd1 Qa5
1968 USA Open Aspen – Round 1 – Benko, Pal – 1-0 – Jones, Kenneth E – G9 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 O-O 7. O-O-O Nbd7 8. h4 h5 9. Nh3 e5 10. d5 c5
1968 WchT U26 – Round 1 – Moe, Mogens – 0-1 – Plachetka, Jan – G51 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 c6 6. Qd2 b5 7. a3 Nbd7 8. Rd1 Nb6 9. b3 a5 10. f3 Qc7
1969 Mar del Plata zt – Round 1 – Mecking, Henrique – 1-0 – Mendivil Salinas, Ismael – G39 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 e5 7. d5 Ne8 8. g4 c5 9. h4 f5 10. gxf5 gxf5
1969 Moscow Ch sf – Round ? – Bonch-Osmolovsky, Mikhail – 0-1 – Gulko, Boris – G10 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. a4 O-O 7. Qd2 Nbd7 8. Bc4 Qa5 9. Bb3 b5 10. Na2 Qc7
1969 Yugoslavia – Round 3.2 – Kurajica, Bojan – 1-0 – Rukavina, Josip – G27 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 Nbd7 7. Nge2 Qc7 8. a4 O-O 9. h4 e5 10. O-O-O d5
1974 Manila – Round 1 – Neri, Raimundo Nonato – 1-0 – Seckhar – G126 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Be2 O-O 6. f4 c5 7. Bf3 cxd4 8. Bxd4 Nc6 9. Be3 e5 10. f5 Nd4
36. Olympiad 2004 – Round 2 – Navara, David – 1-0 – Rahman, Ziaur – G65 1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 g5 8. Bg3 f5 9. exf5 Bxf5 10. Bd3 Qd7
36. Olympiad 2004 – Round 4 – Beliavsky, Alexander G – 1-0 – Rahman, Ziaur – G107 1. d4 d6 2. e4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. h3 O-O 6. f4 b6 7. e5 Nfd7 8. Qf3 c6 9. O-O-O b5 10. Nxb5 Qb6
42. Olympiad 2016 – Round 5.35 – Nabaty, Tamir – 1-0 – McNab, Colin A – G364 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. f3 c6 6. Qd2 Qa5 7. O-O-O b5 8. Kb1 Nbd7 9. Bh6 Bxh6 10. Qxh6 Nb6
Brussels blitz 1987 – Round 1 – Huebner, Robert – 1/2-1/2 – Ljubojevic, Ljubomir – G73 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 g5 8. Bg3 e5 9. dxe5 Nxe5 10. O-O-O Nbc6
GCT Blitz Paris 2019 – Round 1.1 – Caruana, Fabiano – 0-1 – Nepomniachtchi, Ian – G1 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 a6 6. Bh6 O-O 7. O-O-O b5 8. f3 Nc6 9. Nge2 e5 10. d5 Na5
GCT Rapid Paris 2019 – Round 6.2 – Caruana, Fabiano – 0-1 – Nepomniachtchi, Ian – G27 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 a6 6. Bh6 O-O 7. O-O-O b5 8. Bxg7 Kxg7 9. f3 Nc6 10. h4 e5
Interpolis 1980 – Round 1 – Hort, Vlastimil – 1/2-1/2 – Timman, Jan H – G32 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 Ng4 6. Bg5 h6 7. Bh4 g5 8. Bg3 f5 9. f3 f4 10. Bxf4 gxf4
World Blitz 2017 – Round 5.28 – Socko, Bartosz – 1-0 – Artemiev, Vladislav – G252 1. d4 g6 2. e4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. h3 c6 6. a4 Qa5 7. Qd2 b5 8. b4 Qxb4 9. axb5 c5 10. Nf3 O-O

B07u —

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 Bg7

Eval: [+0.71]

Les coups candidats

5.Qd2 — 42.2% (5598 parties) →

Ambassadeurs : McNab, Colin A (69x), Rasik, Vitezslav (27x), Thiel, Kay (22x), Sarno, Spartaco (16x), Nichols, Scott (16x), Van Wely, Loek (15x), Sveshnikov, Evgeny (14x), Gardner, Allan (14x)

5.f3 — 38.0% (5036 parties)

Ambassadeurs : McNab, Colin A (13x), Kebis, Milos (11x), Armstrong, Robert J (9x), Cole, Steve (9x), Bogza, Oana (7x), Gdanski, Jacek (6x), Byggmastar, Lars (6x), Parodi, Alessandro (6x)

5.h3 — 9.0% (1197 parties)

Ambassadeurs : McNab, Colin A (14x), Rantanen, Yrjo A. (8x), Westerinen, Heikki M.J. (6x), Haanpaa, Jorma (5x), Keene, Raymond D (4x), Fogarasi, Tibor (4x), Klima, Ladislav (4x), Kurajica, Bojan (3x)

5.Be2 — 4.3% (567 parties)

Ambassadeurs : Hoiberg, Nina (3x), Ruesch, Hans-Joachim (3x), Svensson, Leif 1981 (3x), Orev, Petar (3x), Kebis, Milos (3x), Ufimtsev, Anatoly (2x), Gross, Henry (2x), Suttles, Duncan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Qd2	5.f3	5.h3	5.Be2
<1800	638	38%	39%	7%	5%
1800-2200	6000	40%	42%	8%	4%
2200-2600	3577	53%	29%	13%	2%
2600+	64	70%	12%	11%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.Qd2	5.f3	5.h3	5.Be2
1870s	1	—	—	—	100%
1920s	2	—	—	50%	50%
1930s	1	—	—	—	—
1940s	3	—	67%	—	33%
1950s	20	15%	50%	5%	30%
1960s	135	11%	70%	1%	16%
1970s	175	18%	58%	9%	14%
1980s	403	37%	34%	16%	9%
1990s	2509	37%	43%	8%	5%
2000s	4506	41%	39%	9%	4%
2010s	4561	46%	35%	10%	4%
2020s	939	58%	28%	7%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Qd2	46%	58%	▲ +12.4%
5.f3	35%	28%	▼ -7.0%
5.h3	10%	7%	▼ -3.0%
5.Be2	4%	1%	▼ -2.5%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 3 parties
Hou, Yifan — 2 parties
Ju, Wenjun — 2 parties
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

5.Qd2 — 42.2% (5598 parties)

1955 — Gipslis, Aivars vs Moiseev, Aleksandr — 1/2-1/2 — RUS-Latvia
1957 — Haahr, Thorkild vs Nielsen, Axel — 1-0 — ?
1957 — Schmidt, Hermann vs Hartmann, Klaus — 0-1 — Soemmerda
1962 — Haahr, Thorkild vs Nielsen, Poul Erik — 1/2-1/2 — Aarhus DEN
1962 — Adamski, Andrzej vs Khodos, German — 0-1 — Marianske Lazne

5.f3 — 38.0% (5036 parties)

1947 — Dubinin, Peter vs Ufimtsev, Anatoly — 1/2-1/2 — Leningrad ch-URS
1947 — Potucek, Ludovit vs Gotti, Marco — 1-0 — Paris FRA
1952 — Witkowski, Stefan vs Plater, Kazimierz — 0-1 — Katowice POL
1953 — Heemsoth, Hermann vs Andres Lange, Elke — 1-0 — Berlin West
1954 — Bernstein, Olivia vs Neu, Alexandre — 1-0 — Amsterdam NED

5.h3 — 9.0% (1197 parties)

1924 — Kittson vs Gale, Sidney — 0-1 — Hamilton
1950 — Sarley vs Sleep — 0-1 — So California
1967 — Griffiths, Peter C vs Tomlinson, JA. — 1-0 — ?
1971 — Biyiasas, Peter vs Fox Jeff — 1-0 — ?
1972 — Suer, Nevzat vs Sharif, Mehrshad — 1-0 — Teheran

5.Be2 — 4.3% (567 parties)

1874 — Burn, Amos vs Owen, John — 1-0 — Liverpool ENG
1922 — Nimzowitsch, Aron vs Pritzel, ACM. — 1-0 — Copenhagen DEN
1947 — Lob, Chris vs Primavera, Roberto — 0-1 — Switzerland
1953 — Bonch-Osmolovsky, Mikhail vs Ufimtsev, Anatoly — 1-0 — Leningrad RUS
1955 — Amirkhanov, Rinat Sr vs Ufimtsev, Anatoly — 1-0 — Moscow RUS

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