C78o — Spanish: Archangelsk, 7.d4

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bxf7+ (Fou actif (mobilité 8) — 34 % des parties) ; Ng5 (4 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxd4 (Cavalier centralisé en d4 — 82 % des parties) ; ...exd4 (Capture en d4, Occuper le centre — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	● b4 (2v0)
Cases faibles	● d4	● e5
Centre	● d5 (2v1), ● e5 (2v1)	● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb3	● Bb3 Actif (mob. 5)
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	fermé
Ruptures	● c2-c4	● …d7-d5

Partie
1963 USSR – Round 1 – Khasin, Abram – 1/2-1/2 – Nezhmetdinov, Rashid – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1964 URS Ch sf Kishinev MDA – Round ? – Kudriashov, Anatoli – 0-1 – Bagirov, Vladimir – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1965 Budapest – Round 1 – Polgar, Istvan – 1/2-1/2 – Szilagyi, Peter – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Ke6 10. Qxd4 Nxe4
1965 DDR Ch 15th – Round 9 – Franz, Joachim – 0-1 – Moehring, Guenther – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1965 Rubinstein Memorial – Round 7 – Grabczewski, Romuald – 0-1 – Vasiukov, Evgeni – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. Re1 c5
1966 Harrachov – Round 6 – Janosevic, Dragoljub – 1-0 – Malich, Burkhard, Dr. – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1966 La Habana olm fin-B – Round 2 – Zuidema, Coen – 1/2-1/2 – Kostro, Jerzy – G39 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 Qe7
1966 WchTJ U26 fin-A – Round 6 – Neukirch, Detlef – 0-1 – Radulov, Ivan – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 Qe7
1967 Corr – Round 1 – Erdeljan, Miroslav – 1-0 – Maedler, Juergen, Dr. – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1967 ROM Ch – Round 12 – Nacht, Edgar – 0-1 – Vaisman, Volodia – G82 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 exd4 8. e5 Ne4 9. Bd5 Nc5 10. Nxd4 Be7
1967 Stary Smokovec – Round 7 – Machala, R. – 0-1 – Grabczewski, Romuald – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. Qf3 Qe7
1968 BRA Ch – Round 12 – Pinto Paiva, Jose – 0-1 – Rocha, Antonio – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 d3
1968 Goldwater Marshall – Round 2 – Seidman, Herbert – 1/2-1/2 – Bisguier, Arthur B – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 d3
1968 POL Ch 25th – Round 3 – Sydor, Andrzej – 0-1 – Witkowski, Stefan – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 d3
1968 Riga – Round 1 – Klavins, Janis – 0-1 – Sakovich, Igor – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1968 Warszawa olm qual m – Round 2 – Filipowicz, Andrzej – 1/2-1/2 – Witkowski, Stefan – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Bxf7+ Kxf7 9. Nxe5+ Kg8 10. Qxd4 c5
1969 San Juan – Round 1 – Berrios Pagan, Ange – 0-1 – Bisguier, Arthur B – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 d3
1969 San Juan – Round 5 – Berrios, Angel – 0-1 – Bisguier, Arthur B – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. e5 Ne4 10. c3 d3
1971 Moscow – Round ? – Shamkovich, Leonid, Leonid – 0-1 – Zaitsev, Alexander – G183 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 exd4 8. c3 Nxe4 9. Re1 d5 10. Ng5 Be7
1973 Leningrad Interzonal – Round 4 – Byrne, Robert – 1/2-1/2 – Smejkal, Jan – G109 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 7. d4 Nxd4 8. Nxd4 exd4 9. c3 Nxe4 10. Re1 Be7

C78o — Spanish: Archangelsk (1963)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 7.d4

Les coups candidats

7…Nxd4 — 82.4% (379 parties)

Ambassadeurs : Vitolinsh, Alvis (7x), ? (6x), Bisguier, Arthur B (5x), Frolov, Artur (5x), Mikhalchishin, Adrian (4x), Kaczmarek, Daniel P (4x), Kniest, Oliver (4x), Vujosevic, Vladimir (4x)

7…exd4 — 8.0% (37 parties)

Ambassadeurs : Owens III, Kevin R (2x), Keilwerth, Holger (2x), Jell, Klaus (2x), Oberowiz (1x), Oberwitz (1x), Nacht, Edgar (1x), Vaisman, Volodia (1x), Mantovani, Renzo (1x)

7…Nxe4 — 3.5% (16 parties)

Ambassadeurs : Georgescu, Vasile Sr (1x), Troianescu, Octav (1x), Garca S (1x), Ramrez P (1x), Garcia Martinez, Silvino (1x), Ramirez Espinoza, Percy Willy (1x), Moritz, Doron (1x), Guti, Emanuel (1x)

7…d6 — 2.6% (12 parties)

Ambassadeurs : Palek, Miroslav (1x), Bosak, Jan (1x), Koskinen, Heikki (1x), Jakobsen, Ole (1x), Chiarelli, Joseph (1x), Bagstad, Gary (1x), Seminara, Juan Pablo (1x), ? (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Nxd4	7…exd4	7…Nxe4	7…d6
<1800	12	42%	8%	8%	25%
1800-2200	111	71%	11%	6%	5%
2200-2600	197	88%	7%	2%	1%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Nxd4	7…exd4	7…Nxe4	7…d6
1950s	1	—	—	—	—
1960s	29	86%	10%	3%	—
1970s	51	88%	2%	6%	4%
1980s	48	98%	2%	—	—
1990s	136	84%	10%	1%	2%
2000s	91	77%	11%	3%	3%
2010s	80	72%	9%	9%	4%
2020s	24	83%	8%	—	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Nxd4	72%	83%	▲ +10.8%
7…exd4	9%	8%	-0.4%
7…Nxe4	9%	0%	▼ -8.8%
7…d6	4%	4%	+0.4%

Parties historiques

7…Nxd4 — 82.4% (379 parties)

1963 — Khasin, Abram vs Nezhmetdinov, Rashid — 1/2-1/2 — USSR
1964 — Kudriashov, Anatoli vs Bagirov, Vladimir — 0-1 — URS-ch sf Kishinev MDA
1964 — Rudensky, Daniel vs Golenishchev, Sergey — 0-1 — URS
1965 — Franz, Joachim vs Moehring, Guenther — 0-1 — Annaberg-Buchholz GER
1965 — Tarve, Udo vs Hermlin, Aarne — 1-0 — USSR

7…exd4 — 8.0% (37 parties)

1960 — Owens III, Kevin R vs Oberowiz — 0-1 — ?
1961 — Owens III, Kevin R vs Oberwitz — 1-0 — cr.
1967 — Nacht, Edgar vs Vaisman, Volodia — 0-1 — Bucharest ROU
1971 — Shamkovich, Leonid vs Zaitsev, Alexander — 0-1 — Moscow RUS
1985 — Mantovani, Renzo vs Montani, Francesco — 1-0 — ?

7…Nxe4 — 3.5% (16 parties)

1969 — Georgescu, Vasile Sr vs Troianescu, Octav — 1/2-1/2 — Bucharest ROU
1971 — Garca S vs Ramrez P — 1/2-1/2 — Tucum n
1971 — Garcia Martinez, Silvino vs Ramirez Espinoza, Percy Willy — 1/2-1/2 — Tucuman Panamericano
1971 — Moritz, Doron vs Guti, Emanuel — 0-1 — Haifa/Tel Aviv
1993 — Jirovsky, Petr vs Rehak, Pavel — 1-0 — Chrudim

7…d6 — 2.6% (12 parties)

1970 — Koskinen, Heikki vs Jakobsen, Ole — 0-1 — Siegen olm Siegen GER
1979 — Palek, Miroslav vs Bosak, Jan — 1-0 — Loucovice
1991 — Joentausta, Hannu vs Filen, Hannu — 1-0 — Finland
1992 — Seminara, Juan Pablo vs ? — 0-1 — Buenos Aires GP II
1998 — Chiarelli, Joseph vs Bagstad, Gary — 0-1 — Kona, HI USA

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