C78v — Spanish: Archangelsk, Main Line, 10.a4

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.c3 d6 9.d4 Bb6 10.a4 *   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bQ
bKRoi au centre — vulnérable
bR
bBFou enfermé — mobilité 1
bPPion arriéré — cible
bPPion sous pression
bP
bP
bP
bB
bN
bP
bN
bP
Case forte (2v1)
bP
Case forte (2v0)
wP
wPPion central
wPPion central
wBFou actif — mobilité 6
wP
wN
wP
wP
wP
wP
wR
wN
wBFou actif — mobilité 5
wQ
wR
wK
abcdefgh
Avantages : case forte d5, case forte g5, Bb3 actif, paire de fous.
Faiblesses adverses : arriéré c7, Bb7 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé, arriéré b2, 3 pièces non développées (B1, C1, A1).
Plans :
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● Bc2 — Anticiper ...Na5

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wK
wR
wQ
wBFou enfermé — mobilité 5
wN
wR
wP
wP
wP
wPPion arriéré — cible
wN
wP
wB
wP
wP
wP
bP
bP
bN
bP
bN
bBFou actif — mobilité 4
bP
bP
bP
bP
bP
bB
bR
bK
bQ
bR
hgfedcba
Avantages : Bb6 actif, paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé.
Problèmes : roi au centre, Bb7 enfermé, arriéré c7.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Na5 — Attaquer Bb3
● ...Bg4 — Clouer Nf3
● ...d5 — Rupture
Avantages
Faiblesses adverses
Diagonale active
Plans

Structure de pions
C78v — Archangelsk Main Line
1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.Re1 Bc5 8.c3 d6 9.d4 Bb6 10.a4
Eval: [+0.17]
Les coups candidats
10…O-O — 52.4% (471 parties)
Ambassadeurs : ? (4x), Rojickova, Monika (4x), Reichgeld, Manfred (3x), Khanas, Valeriy (3x), Praggnanandhaa R (3x), Movsesian, Julia (3x), Matlakov, Maxim (3x), Pichot, Alan (3x)
10…h6 — 41.0% (368 parties)
Ambassadeurs : Parushev, Alexandar Miroslavovich (6x), Vujosevic, Vladimir (6x), Dunlop, Gordon (6x), Prakken, Gerrit (4x), Lanin, Boris Dr (4x), Fernandez Garcia, Jose Luis(2) (3x), Potikha, Liza (3x), Jepson, Christian (3x)
10…Qe7 — 2.1% (19 parties)
Ambassadeurs : Hintikka, Eero (3x), Vukcevich, Milan (1x), Bisguier, Arthur B (1x), Parma, Bruno (1x), Haro Garcia, Gilberto (1x), Seberry, Ralph B (1x), Campbell, Murray D (1x), Osbun, Erik (1x)
10…Ne7 — 1.7% (15 parties)
Ambassadeurs : Bu, Xiangzhi (2x), Wantiez, Fabrice (1x), Pioch, Zygmunt (1x), Rabatin, Jakub (1x), Godena, Michele (1x), Lagarde, Maxime (1x), Jacobson, Brandon (1x), Vachier-Lagrave, Maxime (1x)
Analyse statistique des coups candidats
Répartition par niveau Elo (% des parties)
Tranche Elo N parties 10…O-O 10…h6 10…Qe7 10…Ne7
<1800 13 31% 46%
1800-2200 207 55% 40% 2%
2200-2600 503 52% 43% 2% 2%
2600+ 23 65% 17% 17%
Évolution par décennie (% des parties)
Décennie N parties 10…O-O 10…h6 10…Qe7 10…Ne7
1960s 20 85% 10%
1970s 32 53% 44% 3%
1980s 55 29% 65% 2%
1990s 138 36% 54% 5%
2000s 192 49% 43% 3% 1%
2010s 275 60% 37% 1% 0%
2020s 186 60% 33% 7%
Tendances récentes (2010s → 2020s)
Coup 2010s 2020s Δ
10…O-O 60% 60% -0.3%
10…h6 37% 33% ▼ -3.9%
10…Qe7 1% 0% ▼ -0.7%
10…Ne7 0% 7% ▲ +6.6%
Joueurs célèbres
Champions du monde dans cette position
Anand, Viswanathan — 1 partie
Ju, Wenjun — 1 partie
Parties historiques
10…O-O — 52.4% (471 parties)
1963 — ? vs Stajn — 1/2-1/2 — Rijeka
1963 — ? vs Stein, Leonid — 1/2-1/2 — Rijeka
1963 — Gufeld, Eduard vs Bagirov, Vladimir — 1/2-1/2 — Leningrad ch-URS
1964 — Jansa, Vlastimil vs Moehring, Guenther — 0-1 — Zinnowitz GER
1965 — Flesch, János vs Kluger, Gyula — 1/2-1/2 — Budapest HUN
10…h6 — 41.0% (368 parties)
1970 — Heilemann, Paul vs Arnlind, Eric — 1/2-1/2 — cr.
1970 — Zuidema, Coen vs Uzman, N. — 1-0 — Siegen olm
1971 — Oechslein, Rainer vs Widenmann — 1-0 — corr FRG/K
1972 — Hartston, William R vs Mestel, A Jonathan — 1/2-1/2 — Brighton ch-BCF
1973 — Tseshkovsky, Vitaly vs Fedorov Kozlov, Andrei — 0-1 — Omsk ch-RUS
10…Qe7 — 2.1% (19 parties)
1969 — Vukcevich, Milan vs Bisguier, Arthur B — 1-0 — Lincoln
1969 — Parma, Bruno vs Haro Garcia, Gilberto — 1-0 — Havana CUB
1970 — Osbun, Erik vs Lavergne, Alan — 1-0 — Sunnyvale
1986 — Seberry, Ralph B vs Campbell, Murray D — 0-1 — Toowoomba
1991 — Istratescu, Andrei vs Matijevic, Hrvoje — 1-0 — Wch U16 Mamaia
10…Ne7 — 1.7% (15 parties)
2006 — Wantiez, Fabrice vs Pioch, Zygmunt — 1-0 — Berkshire
2019 — Rabatin, Jakub vs Godena, Michele — 1/2-1/2 — Skopje MKD
2021 — Gonzalez, Bolívar Ribeiro vs Panman, Henryk J — 1/2-1/2 — ICCF
2021 — Chigaev, Maksim vs Oparin, Grigoriy — 1/2-1/2 — Sochi RUS
2022 — Djurovic, Peko vs Spasic, Petar — 0-1 — Pozarevac SRB
♔ Blancs ♚ Noirs
Pions doublés
Pions isolés
Arriérés ● b2 ● c7
Chaînes ● b2→c3, c3→d4 ● a6→b5, d6→e5, c7→d6
Passés
Majorité
Cases
♔ Blancs ♚ Noirs
Cases fortes ● d5 (2v1), ● g5 (2v0)
Cases faibles
Centre ● d5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bb3 ● Bb3 Actif (mob. 6)
Bb6 ● Bb6 Actif (mob. 4)
Bb7 ● Bb7 Enfermé (mob. 1)
Paire de fous ● Oui ● Oui
Non développées 3 (b1, c1, a1) 2 (a8, h8)
Sécurité du roi
♔ Blancs ♚ Noirs
Statut ● Roqué ● Au centre !
Droits de roque O-O / O-O-O
Thèmes
♔ Blancs ♚ Noirs
Phase Ouverture
Centre fermé
Ruptures ● c3-c4, ● d4-d5 ● …d6-d5
Partie
1963 JUG-URS – Round ? – ? – 1/2-1/2 – Stein, Leonid – G27
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1963 Leningrad ch-URS – Round 1 – Gufeld, Eduard – 1/2-1/2 – Bagirov, Vladimir – G105
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. a4 Bb6 10. d4 O-O
1965 Budapest – Round 1 – Flesch, János – 1/2-1/2 – Kluger, Gyula – G44
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1967 Rubinstein Memorial – Round 4 – Liebert, Heinz – 1/2-1/2 – Witkowski, Stanislaw – G16
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1967 WchT U26 14th – Round ? – Sigurjonsson, Gudmundur – 1-0 – Tompa, Janos – G15
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1968 Reggio Emilia ITA – Round 5 – Filep, Tibor – 0-1 – Radulov, Ivan – G6
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1968 Reykjavik – Round ? – Olafsson, Fridrik – 0-1 – Vasiukov, Evgeni – G85
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1969 Capablanca Memorial – Round 11 – Parma, Bruno – 1-0 – Haro Garcia, Gilberto – G84
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 Qe7
1969 Debrecen – Round ? – Liberzon, Vladimir M – 1-0 – Radulov, Ivan – G16
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1969 IBM-B – Round 10 – Scholl, Eckhard – 1-0 – Zuidema, Coen – G54
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
1969 Rhyl ch-BCF – Round 5 – Penrose, Justin – 1/2-1/2 – Littlewood, John E – G42
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 Bb6 9. d4 d6 10. a4 O-O
2024 SuperUnited Rapid & Blitz Croatia – Round 9 – Vachier-Lagrave Maxime – 0-1 – Caruana Fabiano – G45
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bb7 10. Re1 Ne7
43. Olympiad 2018 – Round 8.14 – Cheparinov, Ivan – 1/2-1/2 – Hamitevici, Vladimir – G505
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. Re1 Bc5 8. c3 d6 9. d4 Bb6 10. a4 O-O
FIDE World Cup 2019 – Round 1.1 – Abdusattorov, Nodirbek – 1/2-1/2 – Matlakov, Maxim – G47
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bb7 10. Re1 O-O
FIDE World Cup 2019 – Round 1.3 – Abdusattorov, Nodirbek – 1/2-1/2 – Matlakov, Maxim – G146
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. a4 Bb7 9. d4 Bb6 10. Re1 O-O
FIDE World Cup 2025 – Round R1 Classical 1 – Tran Thanh Tu – 0-1 – A.R. Saleh Salem – G27
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nab1 Be7 10. Bxf6 Bxf6
Superbet Rapid & Blitz Poland 2025 – Round 4 – Topalov Veselin – 0-1 – Aravindh Chithambaram VR. – G19
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Bb7 10. Re1 O-O
World Blitz 2023 – Round 8.16 – Hong, Andrew – 0-1 – Sindarov, Javokhir – G448
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. a4 Bb7 10. Re1 O-O

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