B95c — Sicilian: Najdorf, 6…e6 7.Be2

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Be2 *   ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

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bR
bN
bB
bQ
bK
bB
bR
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bP
bP
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bN
wBFou actif — mobilité 7
wN
wPPion central
wN
wP
wP
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wBFou actif — mobilité 8
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wR
wQ
wK
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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 44 % des parties) ; Qd2 (Prépare O-O-O — 28 % des parties) ; Qd3 (Centraliser la dame, Prépare O-O-O — 16 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wK
wQ
wR
wP
wP
wP
wB
wP
wP
wP
wN
wP
wN
wB
bN
bP
bP
bP
bP
bP
bP
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bR
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Plans. ...Be7 (Développer f8 — 85 % des parties) ; ...Nbd7 (Développer b8 — 9 % des parties).
Avantages
Faiblesses
Diagonale active
Plans

Structure de pions
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés
Chaînes ● b7→a6, f7→e6
Passés
Majorité ● aile dame 3v2
Cases
♔ Blancs ♚ Noirs
Cases fortes
Cases faibles
Centre ● d4 (1v0) ● e5 (1v0)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Semi-ouvertes ● d ● c
Pièces
♔ Blancs ♚ Noirs
Be2 ● Be2 Actif (mob. 8)
Bg5 ● Bg5 Actif (mob. 7)
Bc8 ● Bc8 Non développé (mob. 1)
Bf8 ● Bf8 Non développé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 2 (● a1, ● h1) 5 (● b8, ● c8, ● f8, ● 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 mobile
Ruptures ● e4-e5 ● …d6-d5
Partie
1937 Rogaska Slatina – Round ? – Trifunovic, Petar – 1/2-1/2 – Najdorf, Miguel – G21
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 a6 7. Be2 Bd7 8. Qd2 Nc6 9. Nb3 h6 10. Be3 Be7
1938 Lodz – Round 1 – Gerstenfeld, Eduard – 0-1 – Pirc, Vasja – G69
1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 a6 7. Be2 Be7 8. Qd2 b5 9. Bxf6 Bxf6 10. a4 b4
1939 Buenos Aires ol f-B – Round 1 – Hounie Fleurquin, Carlos – 1-0 – Morrison James – G4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O Nc6 9. Qd2 Bd7 10. Nb3 Qc7
1939 New York ch-ACF – Round 1 – Pinkus, Albert – 1-0 – Green, Matthew R – G9
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Be2 Be7 8. Qd2 Qc7 9. a4 b6 10. O-O Bb7
1945 Moskou ch-URS – Round 1 – Romanovsky, Pjotr – 0-1 – Kotov Lundqvist, Alex – G89
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 a6 7. Be2 Nbd7 8. O-O b5 9. a3 Bb7 10. f4 Be7
1946 Mar del Plata – Round 3 – Hounie Fleurquin, Carlos – 1-0 – Bauza, Lorenzo – G46
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 a6 7. Be2 Be7 8. O-O Qc7 9. Kh1 O-O 10. Qd2 b5
1947 Nt Lueneburg GER – Round 2 – Hohlfeld, Heinz – 0-1 – Roedl, Ludwig – G4
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O b5 9. Bf3 Ne5 10. a3 Bb7
1949 Venice – Round 15 – Gligorić, Svetozar – 1/2-1/2 – Kottnauer, Cenek – G111
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nbd7 9. Rd1 Qc7 10. O-O O-O
1951 Mar del Plata zt – Round 15 – Liebstein, Arturo – 0-1 – Bolbochan, J. – G148
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Qc7 9. O-O Nbd7 10. Kh1 b6
1951 URS Ch sf – Round 4 – Byvshev, Vasily – 0-1 – Bonch-Osmolovsky, Mikhail – G11
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Qc7 9. O-O-O b5 10. a3 O-O
1951 URS Ch sf Baku AZE – Round 5 – Estrin, Yakov – 1-0 – Tarasov, Vitaly – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd3 Qc7 9. Rd1 Nbd7 10. f4 h6
1952 Miedzyzdroje – Round 15 – Szabo, Stefan – 0-1 – Koch, Berthold – G96
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Bg5 Be7 8. Qd3 Qc7 9. Rd1 Nbd7 10. O-O b5
1953 Bucharest – Round 1 – Szabo, Ladislav – 1/2-1/2 – Ciocaltea, Victor – G11
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O Qc7 9. Qd3 Nbd7 10. Qg3 Ne5
1953 BUL-DDR m – Round 1.9 – Dimitrov Krastev, Krastjo – 1-0 – Keller-Hermann, Edith – G9
1. e4 c5 2. Ne2 e6 3. Nbc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 a6 7. Be2 Be7 8. Qd3 Qc7 9. Rd1 Nbd7 10. O-O b5
1953 POL-ch11 – Round 3 – Brzozka, Stefan – 1-0 – Gadalinski, Jan – G17
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Bg5 Be7 8. O-O Qc7 9. Qd3 b5 10. a3 Bb7
1954 Kiev ch-URS – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Flohr, Salo – G100
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nc6 9. O-O Bd7 10. Nb3 Qc7
1954 Olympiad prel III – Round 1 – Vestol, Aage – 1-0 – Larsen, Benjamin Holsko – G16
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 h6 9. Be3 e5 10. Nb3 b5
1955 Wch U20 prel-B – Round 1 – Muller, Wilhelm – 0-1 – Tringov, Georgi P – G3
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Re1 Nbd7 10. Be3 Qc7
1955 Zittau-B 5th – Round 5 – Tritzschler, Helmut – 1-0 – Moehring, Guenther – G7
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Bg5 Be7 8. Qd2 Qc7 9. O-O Nbd7 10. f4 h6
1956 CSR Ch – Round 12 – Marsalek, Josef – 1/2-1/2 – Pithart, Frantisek – G107
1. e4 c5 2. Ne2 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. Bg5 h6 8. Be3 Qc7 9. O-O Nc6 10. f4 Be7
1956 CSR Ch sf – Round 9 – Cernik, Frantisek – 1/2-1/2 – Dobias, Josef – G24
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O b5 9. a3 Bb7 10. f3 Be7
1957 Reggio Emilia ch ITA – Round 10 – Palmiotto, Fiorentino – 0-1 – Paoli, Enrico – G37
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Qd2 b5 10. a3 Bb7
1957 Reggio Emilia ch ITA – Round 6 – Palmiotto, Fiorentino – 0-1 – Magrin, Antonio – G19
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Qd2 b5 10. Bf3 Ra7
1957 Rio de Janeiro zt – Round 1 – Engels, Ludwig – 1-0 – Humerez Estrada, Cidar – G52
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nbd7 9. f4 Qc7 10. O-O b5
1957 URS Ch, semi final – Round 13 – Bannik, Anatolij – 1/2-1/2 – Vasiukov, Evgeni – G116
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 O-O 9. Rd1 Qc7 10. O-O b5
1958 Munich olm fin-B – Round 7 – Fred, Aatos – 1/2-1/2 – Beyen, Roland – G68
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Nb3 O-O 9. O-O Nbd7 10. Bf4 e5
1959 HUN Ch Budapest HUN – Round 15 – Szily, Jozsef – 0-1 – Bilek, Istvan – G60
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O Nbd7 9. Qd2 O-O 10. Rad1 Qc7
1959 Reggio Emilia ITA – Round 3 – Bely, Miklos – 1-0 – Romani, Elio – G6
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Bd7 9. O-O Nc6 10. a4 O-O
1960 Asuncion – Round 12 – De Los Rios, Antonio – 1/2-1/2 – Letelier Martner, Rene – G45
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 d6 7. Be2 h6 8. Bh4 Be7 9. Bg3 O-O 10. O-O Qb6
1960 Hoogovens – Round 1 – Armoon Tan, Hooman – 1/2-1/2 – Donner, Jan-Hein – G8
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. Qe3 Bb7 10. Bf3 Qc7
1960 Leipzig olm prel – Round 5 – Yepez, Osvaldo – 0-1 – Salas Romo, Julio – G175
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nbd7 9. O-O-O h6 10. Bh4 Nc5
1960 Leipzig olm prel – Round 6 – Cardoso Da Silva, Roberto – 0-1 – Kramer, Hanspeter – G211
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O Qc7 9. Kh1 b5 10. Bf3 Bb7
1960 Leipzig olm prel – Round 7 – Tarazi, Andre – 0-1 – Lehmann, Heinz – G242
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 Nbd7 9. O-O Qc7 10. Kh1 b5
1960 Moscow-Leningrad m – Round 2.30 – Zaitsev, Igor A – 1-0 – Ljavdansky, Vladimir – G37
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 h6 9. Be3 e5 10. Nb3 Be6
1961 Baku ch-URS – Round 15 – Gurgenidze, Bukhuti – 0-1 – Shamkovich, Leonid – G138
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bg5 a6 7. Be2 Be7 8. O-O Nbd7 9. Qd3 Qc7 10. Rad1 b5
1961 Rheda ch OWL – Round 7 – Groenegress, Wilfried – 1/2-1/2 – Ophoff, Rigobert – G12
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. a3 Bb7 10. Bf3 Qc7
1961 URS Ch sf Batumi GEO – Round ? – Gurgenidze, Bukhuti – 1-0 – Buslaev, Aleksander – G30
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Qd3 Nbd7 10. Qg3 Kh8
1962 BRA Ch – Round 11 – Horta, Cesar A. Parreiras – 0-1 – Mangini, Jose Henrique de Mello – G25
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 b5 9. a3 Bb7 10. Bxf6 Bxf6
1962 BRA Ch – Round 13 – Horta, Cesar A. Parreiras – 0-1 – Gadia, Olicio – G30
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O Qc7 9. Bh5 Nxh5 10. Qxh5 Nf6
1963 Bad Liebenstein – Round 10 – Szily, Jozsef – 0-1 – Polugaevsky, Lev – G69
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. O-O O-O 9. Qd2 Qc7 10. Kh1 b5
1964 BRA Ch – Round 8 – Rocha, Antonio – 0-1 – Gadia, Olicio – G28
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O b5 9. f4 b4 10. Na4 Bb7
1967 POL Team Ch 20th – Round 4 – Sydor, Andrzej – 1-0 – Judycki, Wieslaw – G22
1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 h6 9. Be3 b5 10. Bf3 b4
1969 POL Ch 26th – Round 14 – Kwasniewski, Janusz – 0-1 – Adamski, Jan – G69
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Nbd7 8. O-O b5 9. a3 Bb7 10. Re1 Be7
Tilburg Fontys 1996 – Round 6 – Polgar, Judit – 1/2-1/2 – Lautier, Joel – G27
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Be2 Be7 8. Qd2 O-O 9. f4 Qc7 10. O-O-O Nbd7

B95c — Najdorf (1937)
1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.Be2
Les coups candidats
7…Be7 — 85.0% (1857 parties)
Ambassadeurs : Bernal Varela, Nelson (20x), Hjorth, Jesper (13x), Smith, Andrew Philip (11x), Mori, Roberto (8x), Vontina, Maria (7x), Saenko, Oleg (6x), Ivanov, Viktor Nikolaevich (6x), Züger, Armin (6x)
7…Nbd7 — 8.7% (191 parties)
Ambassadeurs : Bernal Varela, Nelson (5x), Gadia, Olicio (2x), Bolov, Andrey (2x), Mueller-Alves, Martin (2x), Garcia, Horacio Pedro (1x), Juarez, Carlos Eleodoro (1x), Ginoulhiac, Eugenio (1x), Facelina, Illiana (1x)
7…h6 — 1.9% (41 parties)
Ambassadeurs : Wichers, Johannes (1x), Forintos, Gyozo V (1x), Afizov, Marsel (1x), Parak, Frantisek (1x), De Los Rios, Antonio (1x), Letelier Martner, Rene (1x), Hasani, Habib (1x), Sibarevic, Milenko (1x)
7…Nc6 — 1.6% (36 parties)
Ambassadeurs : Ferrari, Cristiano (2x), Lavieri, Martin Marco Ant (1x), Kover, Warner Bruce Prof Dr (1x), Purington, D. (1x), Gonzales, Eliseo (1x), Paul, Hans Dieter (1x), Mueller, Peter (Oranbg) (1x), Zakic, Srdjan (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 7…Be7 7…Nbd7 7…h6 7…Nc6
<1800 246 86% 7% 2% 0%
1800-2200 996 85% 10% 1% 1%
2200-2600 322 81% 11% 3% 2%
2600+ 1 100%
Évolution par décennie (% des parties)
Décennie N parties 7…Be7 7…Nbd7 7…h6 7…Nc6
1950s 32 88% 3% 6%
1960s 42 71% 26% 2%
1970s 37 81% 5% 11%
1980s 75 91% 3% 3% 4%
1990s 388 85% 8% 1% 3%
2000s 732 87% 7% 1% 2%
2010s 780 84% 10% 3% 1%
2020s 98 85% 13% 1%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
7…Be7 84% 85% ▲ +0.8%
7…Nbd7 10% 13% ▲ +3.1%
7…h6 3% 0% ▼ -2.8%
7…Nc6 1% 1% +0.4%
Parties historiques
7…Be7 — 85.0% (1857 parties)
1950 — Bergqvist, Nils vs Rabar, Braslav — 0-1 — Dubrovnik olm
1950 — Karastoichev, Emil vs Neikirkh, Oleg — 0-1 — Sofia BUL
1951 — Liebstein, Arturo vs Bolbochan, Julio — 0-1 — Mar del Plata ARG
1951 — Johansson, Inge V vs Ojanen, Kaarle S — 1-0 — Sweden
1951 — Estrin, Yakov vs Tarasov, Vitaly — 1-0 — URS-ch sf Baku AZE
7…Nbd7 — 8.7% (191 parties)
1956 — Cernik, Frantisek vs Daveronis, Josef — 1/2-1/2 — Chomutov
1960 — Cardoso, Radolfo Tan vs Kramer, Haije — 0-1 — Leipzig olm
1962 — Horta, Cesar A. Parreiras vs Gadia, Olicio — 0-1 — Campinas
1963 — Wingfield, JN. vs Hopewell, B. — 1-0 — Bath ENG
1963 — Eriksson Lasse vs Stoklas, Vincent — 1-0 — ?
7…h6 — 1.9% (41 parties)
1955 — Wichers, Johannes vs Forintos, Gyozo V — 0-1 — Lyon FRA
1956 — Afizov, Marsel vs Parak, Frantisek — 1/2-1/2 — Podebrady CZE
1960 — De Los Rios, Antonio vs Letelier Martner, Rene — 1/2-1/2 — Asuncion PAR
1980 — Hasani, Habib vs Sibarevic, Milenko — 0-1 — Skender Vakuf
1989 — Reichelt, Manfred vs Guennewig, Hans-Norbert — 1/2-1/2 — Bochum-ch Bochum GER
7…Nc6 — 1.6% (36 parties)
1974 — Purington, D. vs Gonzales, Eliseo — 0-1 — Nice FRA
1975 — Paul, Hans Dieter vs Mueller, Peter (Oranbg) — 1/2-1/2 — corr DDR/M
1978 — Lavieri, Martin Marco Ant vs Kover, Warner Bruce Prof Dr — 1/2-1/2 — ?
1978 — Shabsh Abdulatif, Mohammed vs Takemoto, Hiroshi — 0-1 — Buenos Aires ARG
1983 — Perelli, Giuseppe vs Gatto, Antonio — 1-0 — cr.

Fin du contenu

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