C77e — Spanish: Duras Variation

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 56 % des parties) ; h3 (Empêcher ...Bg4 — 26 % des parties) ; d4 (Occuper le centre — 6 % des parties) ; O-O (Mettre le roi en sécurité, connecter les tours — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...g6 (Préparer le fianchetto — 50 % des parties) ; ...Be7 (Développer f8 — 36 % des parties) ; ...Bg4 (Fou actif (mobilité 7), Développer c8 — 7 % des parties) ; ...Bd7 (Fou actif (mobilité 5), Développer c8 — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● d3→c4, d3→e4	● d6→e5, b7→a6, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1), ● g5 (2v0)	● d4 (2v1), ● g4 (2v0)
Cases faibles	—	—
Centre	● d5 (2v1)	● d4 (2v1), ● e5 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Ba4	● Ba4 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	—	● knight c6
Non développées	4 (● b1, ● c1, ● a1, ● h1)	4 (● 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	fermé
Ruptures	● c4-c5, ● d3-d4	● …d6-d5

Partie
1907 Karlsbad – Round 1 – Důras, Oldřich – 0-1 – Vidmar, Milan Sr – G101 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nd4 9. Nxd4 exd4 10. Ne2 c6
1907 Karlsbad – Round 1 – Důras, Oldřich – 1-0 – Janowski, Dawid – G104 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. d4 Nd7 9. Be3 Bf6 10. O-O exd4
1907 Karlsbad – Round 1 – Důras, Oldřich – 1-0 – Teichmann, Richard – G103 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. d4 Bg4 9. Bxc6 bxc6 10. dxe5 Nd7
1908 Prague – Round 6 – Důras, Oldřich – 1/2-1/2 – Spielmann, Rudolf – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 Bd7 8. Nc3 Bg7 9. Be3 Ng4 10. d5 Nxe3
1908 Vienna – Round 1 – Duras, Oldrich – 1-0 – Swiderski, Radoslaw – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. Nc3 Nd7 9. Be3 Bf6 10. Bxc6 bxc6
1908 Vienna – Round 11 – Důras, Oldřich – 1-0 – Johner, Paul – G113 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. h3 O-O 9. Be3 Bd7 10. Qd2 Re8
1908 Vienna – Round 15 – Důras, Oldřich – 0-1 – Maroczy, Geza – G149 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Bg5 h6 9. Bd2 O-O 10. h3 Nd7
1908 Vienna – Round 7 – Důras, Oldřich – 1-0 – Salwe, Georg – G73 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. Nc3 Nd7 9. Be3 f5 10. exf5 Rxf5
1909 Gothenburg-A – Round ? – Důras, Oldřich – 1/2-1/2 – Leonhardt, Paul – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 h6 9. h3 O-O 10. Nxf6+ Qxf6
1909 St Petersburg – Round 1 – Důras, Oldřich – 0-1 – Rubinstein, Akiba – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 Bxc6 10. O-O Bg7
1910 DSB-17.Kongress – Round 17 – Důras, Oldřich – 1-0 – Köhnlein, Friedrich – G106 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. h3 Bg7 8. Be3 O-O 9. Qd2 Re8 10. Nc3 Bd7
1910 DSB-17.Kongress – Round 2 – Důras, Oldřich – 1/2-1/2 – Leonhardt, Paul – G9 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1910 DSB-17.Kongress – Round 9 – Důras, Oldřich – 1-0 – Yates, Frederick Dewhirst – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. Be3 Bd7 9. Nc3 Re8 10. a3 Bf8
1910 It (Men) Hamburg GER – Round 2 – Duras, Oldrich – 1/2-1/2 – Leonhardt, Paul – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. d4 exd4 9. Nxd4 Bd7 10. Nxc6 Bxc6
1911 Karlsbad – Round 1 – Důras, Oldřich – 0-1 – Levenfish, Grigory – G179 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. Be3 Nh5 9. Nc3 f5 10. Nd5 Nf4
1911 Karlsbad – Round 1 – Důras, Oldřich – 1-0 – Cohn, Erich – G181 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. O-O Bg7
1911 Karlsbad – Round 1 – Důras, Oldřich – 1-0 – Leonhardt, Paul – G182 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. d4 exd4 8. Nxd4 Bd7 9. Nxc6 bxc6 10. O-O Bg7
1911 San Sebastian – Round 1 – Důras, Oldřich – 0-1 – Janowski, Dawid – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bg4 7. h3 Bh5 8. Be3 Be7 9. g4 Bg6 10. Nc3 h5
1913 BCF Ch 10th – Round 1 – Scott, Roland Henry – 1/2-1/2 – Yates, Fred Dewhirst – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. h3 Bg7 8. Be3 O-O 9. Qd2 Be6 10. Nc3 Nd7
1914 BCF Ch 11th – Round 8 – Scott, Roland Henry – 1-0 – Yates, Fred Dewhirst – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. h3 Bd7 9. Be3 O-O 10. Qd2 Qe8
1920 BCF Ch 13th – Round 10 – Wenman, Francis Percival – 1/2-1/2 – Michell, Reginald – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. h3 O-O 9. Be3 Ne8 10. Bxc6 bxc6
1925 Baden-Baden – Round 1 – Spielmann, Rudolf – 0-1 – Rabinovich, Ilya Mar – G85 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nd7 9. Be3 f5 10. exf5 Rxf5
1926 Bardejov – Round 5 – Prokes, Ladislav – 1/2-1/2 – Mueller, Hans – G25 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. O-O O-O 8. h3 Nd7 9. Nc3 Nc5 10. Bc2 Ne6
1938 URS Ch, semi final – Round 1 – Bohatyrchuk, Fedir Parfenovych – 1/2-1/2 – Panov, Vasily – G47 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Bd7 9. Be3 Nb8 10. d4 Bxa4
1940 URS-ch12 – Round ? – Stolberg, Mark Moiseevich – 1-0 – Konstantinopolsky, Alexander – G26 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. h3 O-O 9. Be3 Nd7 10. d4 exd4
1944 Moskou ch-URS – Round 1 – Alatortsev, Vladimir N. – 0-1 – Makogonov, Vladimir – G83 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. d4 O-O 8. d5 Na5 9. Nbd2 c5 10. dxc6 Nxc6
1947 HUN-AUT tt – Round 1 – Leinweber Thaddaeus – 0-1 – Szily, Jozsef – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bd7 7. Nc3 g6 8. Be3 Bg7 9. O-O O-O 10. h3 Re8
1950 It Beverwijk NED – Round 4 – Van Seters, Frits – 1-0 – Euwe, Max – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bd7 7. Nc3 Be7 8. h3 O-O 9. Be3 Re8 10. O-O Bf8
1950 Venice – Round 13 – Pachman, Ludek – 1/2-1/2 – Donner, Jan-Hein – G107 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bg4 7. Be3 g6 8. Nc3 Bg7 9. h3 Bxf3 10. Qxf3 Nd7
1952 Belgrade – Round 1 – Fuderer, Andrija – 1/2-1/2 – Nedeljkovic, Alexsandar – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. O-O Bg4 9. h3 Bxf3 10. Qxf3 Nd4
1952 Mar del Plata – Round 1 – Puiggros, Guillermo – 0-1 – German, Eugenio – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nd7 9. g4 Nc5 10. Bxc6 bxc6
1955 Hamburg – Round 14 – Pfeiffer, Gerhard – 0-1 – Matanovic, Aleksandar – G109 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Be6 9. a3 Nd7 10. g4 Nc5
1955 Hoechst ch-GER – Round 1 – Pfeiffer, Gerhard – 1-0 – Wolk, Sigmund – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bd7 7. Nc3 Na7 8. Bxd7+ Qxd7 9. O-O c5 10. Bg5 Be7
1955 Mar del Plata – Round 2 – Pilnik, Herman – 0-1 – Flores Alvarez, Rodrigo – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 Be6 9. h3 h6 10. Be3 O-O
1955 URS Ch sf – Round 1 – Byvshev, Vasily – 1-0 – Lutikov, Anatoly S – G57 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nb8 9. O-O c6 10. Re1 b5
1955 USSR – Round 1 – Shaposhnikov, Yury – 0-1 – Lutikov, Anatoly S – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. Be3 Nb8 9. Nc3 c6 10. O-O b5
1963 URS – Round ? – Ljavdansky, Vladimir – 0-1 – Lein, Anatoly – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. Nc3 O-O 8. h3 Nd7 9. Be3 Re8 10. O-O Nf8
1966 La Habana olm prel – Round 4 – Evans, Larry Melvyn – 1/2-1/2 – Kraidman, Yair – G159 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 Bd7 8. Be3 O-O 9. Nc3 Qc8 10. Rc1 Nd8
41. Olympiad Open 2014 – Round 5.6 – Ortiz Suarez, Isan Reynaldo – 1-0 – Sutovsky, Emil – G379 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Be7 7. h3 O-O 8. O-O Nd7 9. Nc3 Nc5 10. Bxc6 bxc6
42. Olympiad 2016 – Round 10.19 – Filippov, Anton – 1-0 – Buhmann, Rainer – G706 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. Nc3 Bg7 8. Nd5 Nd7 9. Bg5 f6 10. Be3 O-O
American Cup Champ 2023 – Round 1.1 – Nakamura, Hikaru – 1-0 – Sevian, Samuel – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 Bg4 7. h3 Bxf3 8. Qxf3 Nd7 9. Be3 Be7 10. Nc3 Nf8
World Blitz 2022 – Round 4.79 – Amilal Munkhdalai – 0-1 – Kovalev, Vladislav – G231 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 g6 7. h3 Bg7 8. Nc3 O-O 9. Be3 Nd7 10. Bxc6 bxc6

C77e — Ruy Lopez: Morphy Defense, Duras Variation (1907)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c4

Les coups candidats

6…g6 — 49.8% (362 parties)

Ambassadeurs : Kuusela, Matti (6x), Mushini Ajay (6x), Mrva, Martin (5x), Varga, Zo (5x), Kuzmin, Gennadi (4x), Shirazi, Kamran (4x), Levitan, Ronit (4x), Werner, Dimo (3x)

6…Be7 — 36.5% (265 parties)

Ambassadeurs : Kuusela, Matti (6x), Nikitenko, Mihail (5x), Lutikov, Anatoly S (3x), Romanishin, Oleg M (3x), Klima, Lukas (2x), Atalik, Suat (2x), Hansen, Eric (2x), Koutny, Petr (2x)

6…Bg4 — 7.0% (51 parties)

Ambassadeurs : Kantans, Toms (2x), Pachman, Ludek (1x), Donner, Jan-Hein (1x), Bronstein, Luis Marcos (1x), Rubinetti, Jorge (1x), Calvo, Ruben (1x), Bolbochan, Julio (1x), Bergdahl, Assar (1x)

6…Bd7 — 6.1% (44 parties)

Ambassadeurs : Velicka, Petr (3x), Pfeiffer, Gerhard (2x), Unzicker, Ferdinand, Dr. (2x), Fercec, Nenad (2x), Wolk, Sigmund (1x), Van Seters, Frits (1x), Eken, Max (1x), Balinas, Rosendo C (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…g6	6…Be7	6…Bg4	6…Bd7
<1800	19	47%	47%	—	5%
1800-2200	173	47%	40%	4%	7%
2200-2600	466	52%	34%	8%	6%
2600+	33	45%	36%	18%	—

Évolution par décennie (% des parties)

Décennie	N parties	6…g6	6…Be7	6…Bg4	6…Bd7
1950s	12	8%	58%	8%	25%
1960s	3	—	100%	—	—
1970s	7	—	43%	29%	29%
1980s	22	64%	23%	5%	9%
1990s	50	50%	40%	2%	6%
2000s	97	38%	52%	5%	5%
2010s	323	46%	41%	7%	6%
2020s	213	63%	22%	9%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…g6	46%	63%	▲ +16.9%
6…Be7	41%	22%	▼ -19.0%
6…Bg4	7%	9%	▲ +2.9%
6…Bd7	6%	5%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 1 partie

Parties historiques

6…g6 — 49.8% (362 parties)

1955 — Pilnik, Herman vs Flores Alvarez, Rodrigo — 0-1 — Mar del Plata ARG
1980 — Brat, Vaclav Dr vs Schreiber, Adrian — 0-1 — corr Wcup3
1981 — Werner, Dimo vs Teschner, Rudolf — 1-0 — Duitsland tt
1982 — Kupreichik, Viktor D vs Tseshkovsky, Vitaly — 0-1 — Severodonetsk
1982 — Kuzmin, Gennadi vs Giorgadze, Tamaz — 1-0 — Erevan ARM

6…Be7 — 36.5% (265 parties)

1952 — Fuderer, Andrija vs Nedeljkovic, Alexsandar — 1/2-1/2 — Belgrade SRB
1952 — Puiggros, Guillermo vs German, Eugenio — 0-1 — Mar del Plata ARG
1955 — Byvshev, Vasily vs Lutikov, Anatoly S — 1-0 — Moscow RUS
1955 — Pfeiffer, Gerhard vs Matanovic, Aleksandar — 0-1 — Hamburg GER
1955 — Shaposhnikov, Yury vs Lutikov, Anatoly S — 0-1 — USSR

6…Bg4 — 7.0% (51 parties)

1950 — Pachman, Ludek vs Donner, Jan-Hein — 1/2-1/2 — Venice ITA
1970 — Calvo, Ruben vs Bolbochan, Julio — 1/2-1/2 — Siegen olm
1971 — Bergdahl, Assar vs Andersson, Ulf G. — 1/2-1/2 — cr.
1981 — Bronstein, Luis Marcos vs Rubinetti, Jorge — 1-0 — Buenos Aires ARG
1990 — Luecke, Norbert vs Lukacs, Peter — 1/2-1/2 — Miskolc

6…Bd7 — 6.1% (44 parties)

1950 — Pfeiffer, Gerhard vs Unzicker, Ferdinand, Dr. — 0-1 — Travemunde
1950 — Van Seters, Frits vs Eken, Max — 1-0 — It Beverwijk NED
1955 — Pfeiffer, Gerhard vs Wolk, Sigmund — 1-0 — Hoechst ch-GER
1975 — Knoetzsch, Helmut vs Pauli, Alexander, Dr. — 1-0 — ?
1979 — Balinas, Rosendo C vs Weiss, Augustin — 1/2-1/2 — Lodz POL

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →