C74e — Spanish: Modern Steinitz, Siesta, Kopayev Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Attaque sur le roi adverse resté au centre.

Atouts. Les Blancs s'appuient sur une majorité de pions à l'aile_roi (3 contre 2), un fou actif en a4, la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en f8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. d3 (Libérer Bc1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Jeu au centre (rupture d6-d5).

Atouts. Les Noirs s'appuient sur une majorité de pions à l'centre (2 contre 1), un fou actif en f5, la paire de fous et la colonne semi-ouverte f.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, le fou f8 et les tours a8 et h8).

Plans. ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...Bg4 (Clouer Nf3) ; ...d5 (Rupture) ; ...e4 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, d2→c3	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	● aile_roi 3v2	● centre 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	● e4 (1v0), ● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● e	● f

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Actif (mob. 4)
Bf5		● Bf5 Actif (mob. 10)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	3 (● b1, ● c1, ● a1)	4 (● g8, ● 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	semi-ouvert
Ruptures	● c3-c4, ● d2-d3	● …d6-d5, ● …e5-e4

Partie
1948 Buenos Aires/La Plata it – Round 1 – Pilnik, Herman – 1-0 – Rossetto, Hector – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Nf6 8. d4 e4 9. d5 b5 10. dxc6 exf3
1948 Moskou ch-URS – Round 19 – Panov, Vasily – 1-0 – Levenfish, Grigory – G160 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. d4 e4 9. d5 exf3 10. dxc6 b5
1949 Leningrad – Round 9 – Koblencs, Alexander – 1-0 – Kopylov, Igor – G68 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Nd4 Qd7
1949 Moskou ch-URS – Round 1 – Aronin, Lev – 1-0 – Kopylov, Nikita – G116 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bxb1
1949 Moskou ch-URS – Round 1 – Boleslavsky, Isaac – 1-0 – Ragozin, Viacheslav – G117 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bxb1
1955 CSR Ch – Round 6 – Betak Miroslav – 0-1 – Florian, Jaromir – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. Re1 Nf6 9. d3 O-O 10. Qe2 Kh8
1956 CSR Ch – Round 9 – Sefc, Jan – 0-1 – Jezek, Stanislav – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Nf6 8. d4 e4 9. Nh4 Bd7 10. Bg5 Be7
1957 CSR Ch sf – Round 7 – Vesely, Jiri – 1/2-1/2 – Jezek, Stanislav – G27 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. d4 e4 9. d5 exf3 10. dxc6 b5
1959 Riga – Round ? – Klavins, Janis – 0-1 – Mikenas, Vladas – G87 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
1960 Leningrad ch-URS – Round 6 – Gurgenidze, Bukhuti – 0-1 – Sakharov, Yuri G. – G55 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 e4 9. Bc2 Kd7 10. Bxd3 exd3
1960 Leningrad ch-URS – Round 8 – Krogius, Nikolai V – 1-0 – Lutikov, Anatoly S – G76 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Qb3 Rb8 9. Re1 e4 10. Nd4 Ne7
1960 Sao Paulo zt – Round 10 – Letelier Martner, Rene – 1-0 – Engels, Ludwig – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. d4 e4 9. d5 exf3 10. dxc6 b5
1960 Sao Paulo zt – Round 18 – Del Pozo, Nestor – 1-0 – Engels, Ludwig – G92 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O b5 8. Bc2 Bxc2 9. Qxc2 Nf6 10. d4 e4
1961 Baku ch-URS – Round 9 – Gipslis, Aivars – 1/2-1/2 – Shianovsky, Vladislav I – G89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
1961 Bucharest GMT 5th – Round 9 – Tarnowski, Alfred – 1-0 – Ciocaltea, Victor – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7
1961 CHI Ch – Round 7 – Flores Alvarez, Rodrigo – 1-0 – Jauregui, Carlos – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Nf6 8. d4 e4 9. d5 exf3 10. dxc6 b5
1961 GBR Ch 48th – Round 2.3 – Penrose, Justin – 1-0 – Ellison, Casey – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Qb3 b5 9. Qd5 Bxf1 10. Qxc6+ Ke7
1961 Moskou – Round 1 – Geller, Efim P – 1-0 – Lutikov, Anatoly S – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7
1961 URS Ch sf Batumi GEO – Round ? – Gurgenidze, Bukhuti – 1-0 – Mosionzhik, Ilya – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 e4 9. Bc2 Kd7 10. Bxd3 exd3
1961 URS-ch28 – Round ? – Smyslov, Vasily – 1/2-1/2 – Lutikov, Anatoly S – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
1961 URS-ch29 sf Novgorod – Round 2 – Kholmov, Ratmir D – 1-0 – Muratov, Vladimir A – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Na3 Nf6 10. Bc2 Bxc2
1962 Bucharest – Round 2 – Drimer, Dolfi – 1/2-1/2 – Shianovsky, Vladislav I – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Na3 Nf6 10. Bc2 Bxc2
1962 CSR Ch sf – Round 9 – Simandl, Karel – 1-0 – Jezek, Stanislav – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. Qe2 b5 9. Bb3 Qd7 10. d4 e4
1962 Paris FRA – Round ? – Druon, Roger – 1-0 – Thiellement, Andre – G13 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Be7 8. d4 e4 9. Ng5 b5 10. Bb3 d5
1962 Varna olm – Round 2 – Tringov, Georgi P – 1-0 – Ciocaltea, Victor – G100 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
1962 Vrnjacka Banja – Round 10 – Bradvarevic, Aleksandar – 1/2-1/2 – Rajkovic, Aleksandar – G97 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
1963 Bad Liebenstein – Round 8 – Damjanovic, Mato – 1/2-1/2 – Ciocaltea, Victor – G56 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Nd4 Qd7
1963 Bad Liebenstein – Round 9 – Minev, Nikolay N – 1/2-1/2 – Damjanovic, Mato – G63 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Qb3 b5 9. Qd5 Nd4 10. cxd4 Ne7
1963 Spartak CC – Round ? – Bannik, Anatolij – 1-0 – Estrin, Yakov – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
1963 URS Ch sf – Round ? – Lebedev, Boris – 1-0 – Lutikov, Anatoly S – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
1964 CCC sf – Round ? – Lepeshkin, Vladimir – 1-0 – Estrin, Yakov – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. c4 Bxc4 10. d4 b5
1964 Corr – Round 1.2 – Dannberg, Wolf – 1/2-1/2 – Estrin, Yakov – G1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
1964 Sarajevo 07th – Round 9 – Parma, Bruno – 1/2-1/2 – Ciocaltea, Victor – G20 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7
1964 Sarajevo BIH – Round 11 – Bogdanovic, Rajko – 1/2-1/2 – Ciocaltea, Victor – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7
1965 BRA Ch 32th – Round 6 – De Souza Mendes, Joao – 1-0 – De Freitas, Marcio Elisio – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Qb3 Rb8 9. Re1 Be7 10. Qd5 Bg6
1965 Yerevan – Round 9 – Fuchs, Reinhart – 1/2-1/2 – Nei, Iivo – G50 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 e4 9. Bc2 Be7 10. Bxd3 exd3
1967 Sarajevo – Round 8 – Tringov, Georgi P – 1/2-1/2 – Mestrovic, Zvonimir – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
Corus 2001 – Round 9 – Tiviakov, Sergei – 1/2-1/2 – Piket, Jeroen – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
FIDE World Rapid Championship 2025 – Round 8 – Abdusattorov Nodirbek – 1-0 – Maksim Chigaev – G149 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Na3 Nf6 10. Bc2 Bxc2
TCh-RUS 2005 – Round 1 – Akopian, Vladimir – 1/2-1/2 – Yandemirov, Valeri – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
World Blitz 2017 – Round 18.39 – Grigoriants, Sergey – 0-1 – Fressinet, Laurent – G947 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2 Bxc2 10. Qxc2 Nf6
World Blitz 2022 – Round 9.49 – Zhalmakhanov, Ramazan – 0-1 – Anton Guijarro, David – G485 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Re3 e4 10. Ne1 Bg5
World Rapid 2016 – Round 7.30 – Grandelius, Nils – 0-1 – Adhiban, B. – G270 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Qb3 b5 10. Qd5 Qd7

C74e — Modern Steinitz Siesta Kopayev Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O

Eval: [+0.30]

Les coups candidats

7…Bd3 — 93.0% (1032 parties)

Ambassadeurs : Yandemirov, Valeri (33x), Guevara Pijoan, Josep (21x), Krebs, Jürgen (19x), Correia, Francisco (18x), Garau, Bernard (18x), Ghysens, Dirk (17x), Boulanger, Michel (15x), Green, Peter (14x)

7…Nf6 — 2.9% (32 parties)

Ambassadeurs : Sampson, H Wayne (6x), von Hoesslin, Holger (2x), Pilnik, Herman (1x), Rossetto, Hector (1x), Kopaev, Nikolay A (1x), Furman, Semyon (1x), Kopaev, Ivan (1x), Furman Oman, Anze (1x)

7…Be7 — 2.9% (32 parties)

Ambassadeurs : Jezek, Stanislav (2x), Panov, Vasily (1x), Levenfish, Grigory (1x), Letelier Martner, Rene (1x), Engels, Ludwig (1x), Van Schoor, Karl (1x), Willaert, Robert (1x), Simandl, Karel (1x)

7…b5 — 0.7% (8 parties)

Ambassadeurs : Del Pozo, Nestor (1x), Engels, Ludwig (1x), Steffan, Johannes (1x), Feher-Polgar, Dr.Pal (1x), Sala, Stefano (1x), McIntosh Rob (1x), Aslanian, Ludmila K. (1x), Kubata, Viktoria (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…Bd3	7…Nf6	7…Be7	7…b5
<1800	26	81%	15%	—	4%
1800-2200	278	91%	4%	4%	1%
2200-2600	456	97%	1%	1%	0%
2600+	24	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	7…Bd3	7…Nf6	7…Be7	7…b5
1940s	9	56%	33%	11%	—
1950s	12	58%	17%	25%	—
1960s	65	89%	3%	6%	2%
1970s	78	100%	—	—	—
1980s	98	98%	—	1%	—
1990s	164	92%	4%	3%	1%
2000s	237	90%	4%	4%	1%
2010s	339	93%	3%	3%	1%
2020s	108	99%	—	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…Bd3	93%	99%	▲ +5.9%
7…Nf6	3%	0%	▼ -2.9%
7…Be7	3%	0%	▼ -2.7%
7…b5	1%	0%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

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

Parties historiques

7…Bd3 — 93.0% (1032 parties)

1949 — Aronin, Lev vs Kopylov, Nikita — 1-0 — Moskou ch-URS
1949 — Boleslavsky, Isaac vs Ragozin, Viacheslav — 1-0 — Moscow RUS
1949 — Boleslavsky, Isaac vs Ragozin, Viacheslav — 1-0 — Moskou ch-URS
1949 — Koblencs, Alexander vs Kopylov, Igor — 1-0 — Leningrad RUS
1949 — Abramov, Lev vs Terpugov, Evgeny — 0-1 — Moscow RUS

7…Nf6 — 2.9% (32 parties)

1946 — Kopaev, Ivan vs Furman Oman, Anze — 0-1 — Leningrad RUS
1947 — Kopaev, Nikolay A vs Furman, Semyon — 0-1 — ch sf
1948 — Pilnik, Herman vs Rossetto, Hector — 1-0 — Buenos Aires/La Plata
1951 — GASPAR MARTINS, PEDRO MIGUEL vs Ravn, Palle — 1-0 — Copenhagen DEN
1956 — Sefc, Jan vs Jezek, Stanislav — 0-1 — Podebrady CZE

7…Be7 — 2.9% (32 parties)

1948 — Panov, Vasily vs Levenfish, Grigory — 1-0 — Moskou ch-URS
1955 — Betak Miroslav vs Florian, Jaromir — 0-1 — Prague CZE
1957 — Vesely, Jiri vs Jezek, Stanislav — 1/2-1/2 — Brno CZE
1958 — Van Schoor, Karl vs Willaert, Robert — 1-0 — Blankenberge
1960 — Letelier Martner, Rene vs Engels, Ludwig — 1-0 — Sao Paulo BRA

7…b5 — 0.7% (8 parties)

1960 — Del Pozo, Nestor vs Engels, Ludwig — 1-0 — Sao Paulo BRA
1991 — Steffan, Johannes vs Feher-Polgar, Dr.Pal — 1/2-1/2 — WT/M/GT/295 ICCF
2002 — Sala, Stefano vs McIntosh Rob — 1-0 — ?
2003 — Aslanian, Ludmila K. vs Kubata, Viktoria — 1-0 — Kharkov UKR
2007 — Varadi, Vendel vs Ghinea, Constantin — 1-0 — Felix Spa ROM

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