C61g — Spanish: Bird’s, 5.O-O c6

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.O-O c6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur un fou actif en b5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

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

Plans. Nbd2 (Développer Nb1) ; d3 (Libérer Bc1) ; c3 (Préparer d4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la paire de fous et la colonne semi-ouverte e.

Côté adverse. Le fou enfermé en c1 et une pièce en prise (le fou en b5).

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier g8, les fous c8 et f8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...d6 (Libérer Bc8) ; ...Nf6 (Développer Ng8) ; ...Be7 (Développer Bf8) ; ...c5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● d4, ● d7
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, d7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	—	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bb5	● Bb5 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	5 (g8, c8, 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	● c2-c3, ● c2-c4, ● d2-d3, ● e4-e5, ● f2-f3	● …c6-c5, ● …d7-d6, ● …d7-d5, ● …f7-f6, ● …f7-f5

Partie
1907 Ostende II – Round 24 – Metger, Johannes – 1/2-1/2 – Spielmann, Rudolf – G288 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Ne7 7. Re1 g6 8. d3 Bg7 9. Bf4 d6 10. Nd2 O-O
1914 BCF Ch 11th – Round 2 – Yates, Fred Dewhirst – 1-0 – Louis, Allan William Edward – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 g6 7. d3 Bg7 8. f4 d5 9. Nd2 Ne7 10. Qe1 Qc7
1919 It (Men) Utrecht NED – Round 2 – Bogoljubow, Efim – 1-0 – Spielmann, Rudolf – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bc5 7. d3 Ne7 8. Nd2 O-O 9. Qh5 d5 10. Bb3 Be6
1922 Bad Pistyan Breyer Memorial-B – Round ? – Balogh, Janos – 1/2-1/2 – Pokorny, Amos – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 Bc5 7. d3 Ne7 8. f4 d5 9. Kh1 Ng6 10. Nd2 Bb6
1947 Leningrad ch-URS – Round 13 – Smyslov, Vladimir – 1-0 – Yudovich, M. – G126 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Ne7 7. Re1 g6 8. c3 Bg7 9. cxd4 O-O 10. d3 d5
1951 Madrid – Round 11 – Bernstein, Ossip – 1-0 – Giustolisi, Alberto – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 d6 7. d3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Bg4 O-O
1952 Hungary Ch – Round 6 – Vajda, Arpad – 0-1 – Koberl, Ferenc – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 Nf6 7. d3 d5 8. Nd2 Bc5 9. Kh1 Qc7 10. exd5 cxd5
1954 Hollywood Open – Round ? – Gross, Hans-Joachim – 0-1 – Steiner, Herman – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. c3 Qb6 8. cxd4 Qxd4 9. Nc3 Bb4 10. d3 Bxc3
1954 Leningrad ch22-SU sf – Round 11 – Klaman, Konstantin Mikhailovich – 1/2-1/2 – Tolush, Alexander – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 g6 7. d3 Bg7 8. Bf4 d5 9. Nd2 Ne7 10. Nf3 O-O
1956 URS Ch sf – Round ? – Aronin, Lev – 1-0 – Lisitsin, Georgy – G100 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bc5 7. d3 d6 8. Nd2 Nf6 9. f4 O-O 10. Kh1 d5
1959 URS Team Ch – Round 1 – Gurgenidze, Bukhuti – 1/2-1/2 – Spassky, Boris Vasily – G78 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 Bc5 7. d3 Ne7 8. Nd2 d5 9. e5 Be6 10. Nb3 Bb6
1960 Leningrad ch-URS – Round 15 – Smyslov, Vladimir – 1-0 – Lutikov, Anatoly S – G141 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bc5 7. c3 Ne7 8. d3 O-O 9. Nd2 dxc3 10. bxc3 d5
1961 CSR Ch – Round 18 – Jansa, Vlastimil – 1-0 – Ratolistka, Josef – G171 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 d6 7. c3 Qb6 8. d3 Nf6 9. Qc2 dxc3 10. bxc3 Be7
1962 Liberation – Round 1 – Ciocaltea, Victor – 1-0 – Rossetto, Hector – G2 1. e4 Nc6 2. Nf3 e5 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 d5 7. exd5 Qxd5 8. Bb3 Qf5 9. Re1+ Be7 10. d3 Bd7
1962 Varna olm – Round 5 – Ivkov, Borislav – 1/2-1/2 – Rossetto, Hector – G145 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. c3 Be7 8. d3 dxc3 9. Nxc3 d6 10. d4 O-O
1963 URS Ch sf – Round ? – Zakharov, Alexander V – 1-0 – Tolush, Alexander V – G11 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 d6 7. c3 Qb6 8. d3 Nf6 9. Nd2 Be7 10. Bc2 dxc3
1964 Tel Aviv olm fin-B – Round 5 – Liebert, Heinz – 1-0 – Fallone, Michael – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bc5 7. Bb3 d6 8. d3 Be6 9. Bxe6 fxe6 10. Qh5+ g6
1966 Sarajevo Sarajevo BIH – Round 10 – Jansa, Vlastimil – 1/2-1/2 – Mestrovic, Zvonimir – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 a5 7. c3 Bc5 8. d3 d6 9. Nd2 Ne7 10. h3 O-O
1967 Monte Carlo-B – Round 1 – Honfi, K. – 1-0 – Thiellement, Andre – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Bc5 7. d3 Ne7 8. Bg5 O-O 9. Bb3 h6 10. Bh4 d6
1967 US Open – Round 11 – Byrne, Robert E – 1-0 – Avram, Herbert Mois – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. Qe2 Be7 8. c3 dxc3 9. Nxc3 d6 10. d4 O-O
1967 YUG-URS U20 – Round 2 – Giorgadze, Tamaz – 1/2-1/2 – Lukin, Andrei M – G2 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. d3 d5 8. e5 Nd7 9. c3 dxc3 10. bxc3 Nc5
1967 Yugoslavia – Round 1 – Ciric, Dragoljub M – 1-0 – Lucky, David – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 a5 7. c3 Bc5 8. d3 Ne7 9. Nd2 d6 10. Bc2 O-O
1968 Bristol ch-BCF – Round 4 – Aitken, James – 1/2-1/2 – Bonner, Gerald – G51 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 Nf6 7. d3 d5 8. e5 Nd7 9. f4 Be7 10. Bf3 O-O
1968 Havirov – Round 12 – Blatny, Frantisek – 1-0 – Sviridov, Valentin – G41 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Be2 d6 7. c3 dxc3 8. Nxc3 Nf6 9. d4 Be7 10. Be3 O-O
1968 URS Team Ch – Round 1 – Podgaets, Mikhail – 1/2-1/2 – Bagirov, Vladimir – G132 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. Re1 d6 8. d3 Be7 9. c3 dxc3 10. Nxc3 O-O
1969 Leningrad – Round 1 – Karpov, Aleksandr – 1-0 – Arakelov, Andrey – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O c6 6. Ba4 Nf6 7. Re1 Be7 8. c3 O-O 9. d3 dxc3 10. bxc3 d5

C61g — Bird’s

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 4.Nxd4 exd4 5.O-O c6

Eval: [+0.60]

Les coups candidats

6.Bc4 — 74.1% (1161 parties) →

Ambassadeurs : Burakovsky, Marat (11x), Schuetz, Peter (10x), Klip, Hans (8x), McLaughlin, Keith W (8x), Tolush, Alexander (7x), Golcman, Evgeny (7x), Mundwiler, Les (7x), Vicente Haro, Gabriel (6x)

6.Ba4 — 19.4% (304 parties)

Ambassadeurs : Larino Nieto, David (6x), Horvath, Denes (5x), Soltis, Andrew (4x), Horvath, Zoltan (4x), Burakovsky, Marat (4x), Flear, Glenn C (3x), Scheerer, Christoph (3x), Smyslov, Vladimir (2x)

6.Be2 — 5.6% (88 parties)

Ambassadeurs : Kornilov, Peter (2x), Tkachenko, Victor (2x), Kulovana, Eva (2x), Marchant, Evan (2x), Kulas, Szymon (2x), Golcman, Evgeny (2x), Ajuna Thompson (1x), Hallwegen, George (1x)

6.Bd3 — 0.8% (13 parties)

Ambassadeurs : Craane, Angelique (1x), Guzha, Gwen (1x), Spraggett, Grant (1x), Zalys, Ignas (1x), Martin del Campo C., Astrid (1x), Teran Lopez, Armando (1x), Werle, Iozefina (1x), Persu, Mihaela (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.Bc4	6.Ba4	6.Be2	6.Bd3
<1800	101	80%	10%	7%	3%
1800-2200	507	76%	15%	7%	2%
2200-2600	309	68%	28%	4%	0%
2600+	4	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.Bc4	6.Ba4	6.Be2	6.Bd3
1860s	1	100%	—	—	—
1870s	3	67%	33%	—	—
1880s	1	100%	—	—	—
1890s	5	80%	—	20%	—
1900s	6	50%	17%	33%	—
1910s	9	56%	33%	11%	—
1920s	6	67%	17%	17%	—
1930s	3	100%	—	—	—
1940s	13	92%	8%	—	—
1950s	59	78%	15%	7%	—
1960s	93	65%	27%	9%	—
1970s	70	69%	29%	3%	—
1980s	102	67%	26%	5%	2%
1990s	264	73%	25%	2%	0%
2000s	425	73%	20%	7%	1%
2010s	449	79%	14%	6%	1%
2020s	58	81%	10%	9%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.Bc4	79%	81%	▲ +1.7%
6.Ba4	14%	10%	▼ -3.2%
6.Be2	6%	9%	▲ +3.1%
6.Bd3	1%	0%	▼ -1.3%

Joueurs célèbres

Champions du monde dans cette position

Smyslov, Vladimir — 3 parties
Alekhine, Alexander — 2 parties
Kasparov, Garry — 2 parties
Lasker, Emanuel — 1 partie
Tal, Mikhail — 1 partie
Karpov, Aleksandr — 1 partie
Hou, Yifan — 1 partie

Parties historiques

6.Bc4 — 74.1% (1161 parties)

1862 — Wuelfling, Otto vs Vitzthum von Eckstaedt, Conrad — 1-0 — Duesseldorf GER
1873 — Fleissig, Max vs Blackburne, Joseph — 1-0 — Vienna AUT
1874 — Hosmer, Henry vs Kennicott, Hiram — 1-0 — Chicago, IL USA
1880 — Congdon, James Adams vs Delmar, Eugene — 1/2-1/2 — New York, NY USA
1893 — Hodges, Albert vs Delmar, Eugene — 1-0 — New York, NY USA

6.Ba4 — 19.4% (304 parties)

1875 — Minchin, James I vs Thorold, Edmund — 0-1 — London ENG
1907 — Metger, Johannes vs Spielmann, Rudolf — 1/2-1/2 — Ostende II
1911 — Andreev , Maksim A. vs Alekhine, Alexander — 0-1 — Moscow RUS
1911 — Andreyev, Y. vs Alekhine — 0-1 — Moscow RUS
1919 — Bogoljubow, Efim vs Spielmann, Rudolf — 1-0 — Berlin GER

6.Be2 — 5.6% (88 parties)

1894 — Ajuna Thompson vs Hallwegen, George — 1-0 — ?
1906 — Schrader, Edward F vs Uedemann, Louis — 1-0 — Chicago, IL USA
1906 — Von Balla, Zoltan vs Cohn, Wilhelm — 1-0 — Ostend
1914 — Yates, Fred Dewhirst vs Louis, Allan William Edward — 1-0 — Chester
1922 — Balogh, Janos vs Pokorny, Amos — 1/2-1/2 — Bad Pistyan CZE

6.Bd3 — 0.8% (13 parties)

1983 — Spraggett, Grant vs Zalys, Ignas — 1-0 — Montreal Monday
1988 — Craane, Angelique vs Guzha, Gwen — 0-1 — ?
1995 — Martin del Campo C., Astrid vs Teran Lopez, Armando — 1-0 — Mexico City MEX
2001 — Werle, Iozefina vs Persu, Mihaela — 1-0 — Eforie Nord
2006 — Dunlop, Gordon vs Johnstone, Ray — 1-0 — South Perth

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →