C78s — Spanish: Archangelsk, 7.c3 Nxe4

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.c3 Nxe4 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. d4 (Occuper le centre — 80 % des parties) ; Re1 (Tour sur colonne semi-ouverte e — 18 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Na5 (Attaquer Bb3 — 45 % des parties) ; ...Nc5 (Cavalier actif en c5 — 11 % des parties) ; ...d5 (Occuper le centre — 10 % des parties) ; ...Be7 (Fou actif (mobilité 8), Développer f8 — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● a6→b5
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● c5 (2v0), ● g5 (2v1)
Cases faibles	—	—
Centre	● d5 (1v0)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	—

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb3	● Bb3 Actif (mob. 6)
Bb7		● Bb7 Mauvais (mob. 1)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	3 (● f8, ● 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	mobile
Ruptures	● c3-c4, ● d2-d4	—

Partie
? 2000 – Round ? – Shirov, Alexei – 1/2-1/2 – Acdc – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Bc2 exd4 10. b4 Nc4
1969 JUG-URS – Round 1 – Lutikov, Anatoly S – 1/2-1/2 – Planinec, Albin – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. Re1 Nc5 9. Bd5 Be7 10. Nxe5 Nxe5
1975 URS Team Ch – Round 1 – Klovans, Janis – 0-1 – Tseshkovsky, Vitaly – G422 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. Re1 Nc5 9. Bd5 Be7 10. d4 exd4
Dortmund 1998 – Round 2 – Almasi, Zoltan – 1-0 – Beliavsky, Alexander G – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Bc2 exd4 10. Nxd4 c5
FIDE-Wch k.o. 1999 – Round 1.2 – Bauer, Christian – 1-0 – Kasimdzhanov, Rustam – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Nxe5 Nxb3 10. Qxb3 Nd6
Linares 1992 – Round 6 – Ivanchuk, Vasyl – 1/2-1/2 – Beliavsky, Alexander G – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Nxe5 Nxb3 10. Qxb3 Qf6
Manila Interzonal 1976 – Round 2 – Mecking, Henrique – 1-0 – Harandi, Khosro – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 exd4 9. Re1 d5 10. Ng5 Be7
TCh-RUS 2005 – Round 11 – Motylev, Alexander – 0-1 – Tomashevsky, Evgeny – G184 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Na5 9. Bc2 exd4 10. Nxd4 c5
Turin ol (Men) 37th 2006 – Round 2 – Zhigalko, Andrey – 1-0 – Lenic, Luka – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. c3 Nxe4 8. d4 Be7 9. Re1 d5 10. dxe5 Na5

C78s — Spanish: Archangelsk (1969)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.c3 Nxe4

Les coups candidats

8.d4 — 79.7% (1089 parties)

Ambassadeurs : Potapov, Alexander (16x), Bobel, Philippe (14x), Parushev, Alexandar Miroslavovich (13x), Mikhalchishin, Adrian (10x), Beliavsky, Alexander G (10x), Shirov, Alexei (10x), Van de Oudeweetering, Arthur (8x), Malaniuk, Vladimir P (7x)

8.Re1 — 17.8% (243 parties)

Ambassadeurs : Rausis, Igors (4x), Menzi, Nezihe Ezgi (3x), Tolnai, Tibor (2x), Mikhalchishin, Adrian (2x), Amrein, Roland (2x), Besztercsenyi, Tibor (2x), Yildiz Kadioglu, Betul Cemre (2x), Pinsach Gelabert, Alexandre (2x)

8.Qe2 — 1.6% (22 parties)

Ambassadeurs : Carton, Patrick (1x), Bode, Ulf (1x), Monraba Capella, Miguel (1x), Fernandez Garcia, Jose Luis(2) (1x), Jordan, William (1x), Mikhalchishin, Adrian (1x), Hadzi - Manev, Ljubomir (1x), Gerding, T. (1x)

8.Bd5 — 0.7% (10 parties)

Ambassadeurs : Moller, Lars (1x), Iskov, Gert (1x), Chylik, Martin (1x), Hennel, Karol (1x), Amblard, Frederic (1x), Oll, Lembit (1x), Nieland, Wim (1x), Black, Stuart (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8.d4	8.Re1	8.Qe2	8.Bd5
<1800	42	83%	14%	—	2%
1800-2200	414	68%	28%	3%	1%
2200-2600	665	87%	12%	1%	—
2600+	15	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	8.d4	8.Re1	8.Qe2	8.Bd5
1960s	4	50%	50%	—	—
1970s	30	57%	33%	3%	7%
1980s	100	81%	16%	3%	—
1990s	338	76%	21%	1%	1%
2000s	471	84%	14%	2%	0%
2010s	381	83%	16%	1%	0%
2020s	43	53%	40%	2%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8.d4	83%	53%	▼ -29.5%
8.Re1	16%	40%	▲ +23.8%
8.Qe2	1%	2%	▲ +1.5%
8.Bd5	0%	2%	▲ +2.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Anand, Viswanathan — 1 partie

Parties historiques

8.d4 — 79.7% (1089 parties)

1966 — Bobolovich, Vladimir vs Ageichenko, Genadi A — 1-0 — Moscow RUS
1968 — Juhnke, Juergen vs Henkell, Karsten — 1-0 — Saarbruecken
1970 — Hultquist, Torsten vs Johansson, Martin 1979 — 1/2-1/2 — cr SWE/K
1971 — Stockigt, Rainer vs Kuntermann, Herbert — 1/2-1/2 — corr DDR
1972 — Timoscenko, Gennadij vs Novak, Ivan — 1-0 — Stary Smokovec SVK

8.Re1 — 17.8% (243 parties)

1968 — Djukic, Zeljko vs Kobler, P. — 0-1 — Basel SUI
1969 — Lutikov, Anatoly S vs Planinec, Albin — 1/2-1/2 — Skopje MKD
1972 — Sinelnikov, V. vs Klompus, G. — 0-1 — cr.
1972 — Salcher, Felix vs Uzman, Cavit — 0-1 — Skopje ol (Men) fin-C
1975 — Carnicero, L vs Fernandez Garcia, Jose Luis(2) — 1/2-1/2 — Bilbao

8.Qe2 — 1.6% (22 parties)

1978 — Jordan, William vs Mikhalchishin, Adrian — 0-1 — Mexico City MEX
1982 — Monraba Capella, Miguel vs Fernandez Garcia, Jose Luis(2) — 1/2-1/2 — Equipos Catalan
1982 — Hadzi - Manev, Ljubomir vs Gerding, T. — 1-0 — Caorle ITA
1989 — Carton, Patrick vs Bode, Ulf — 1/2-1/2 — Oberursel
1990 — Basas Jaumandreu, Josep vs Espino, N — 0-1 — cr

8.Bd5 — 0.7% (10 parties)

1974 — Moller, Lars vs Iskov, Gert — 1/2-1/2 — Copenhagen DEN
1979 — Chylik, Martin vs Hennel, Karol — 0-1 — Trnava SVK
1991 — Amblard, Frederic vs Oll, Lembit — 0-1 — corr ch F distr
1991 — Nieland, Wim vs Black, Stuart — 0-1 — NLD jub25 q corr9193
1993 — Dobrowolski, Wieslaw vs Bielak, Pawel — 0-1 — corr ch-Poland