C77o — Spanish: Centre Attack, 5…exd4

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. O-O (Mettre le roi en sécurité, connecter les tours — 90 % des parties) ; e5 (Occuper le centre — 9 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Be7 (Fou actif (mobilité 5), Développer f8 — 79 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 8 % des parties) ; ...b5 (Expansion aile dame — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● d4, ● d7
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Ba4	● Ba4 Mauvais (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
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	mobile
Ruptures	● c2-c3	● …d4-d3, ● …d7-d5

Partie
1901 Monte Carlo Monte Carlo MNC – Round 2 – Schlechter, Carl – 1-0 – Didier, Maxence – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Nd5 8. c3 d3 9. b4 Be7 10. Qxd3 Nb6
1902 DSB-13.Kongress – Round 4 – Gunsberg, Isidor – 0-1 – Cohn, Wilhelm – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. Nxd4 Nxf2 8. Kxf2 Qh4+ 9. Ke3 Qxd4+ 10. Qxd4 Nxd4
1902 DSB-13.Kongress Hauptturnier A – Round 7 – Brody, Miklos – 1/2-1/2 – Moeller, Jorgen – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Ne6 10. Nf5 Qxd1
1914 St Petersburg – Round 2 – Lowtzky, Mojsesz – 1/2-1/2 – Nimzowitsch, Aron – G17 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Ng4 8. h3 Nh6 9. Bg5 Be7 10. Bxh6 gxh6
1920 Gothenburg-B – Round 10 – Berndtsson, Karl – 0-1 – Jacobson, Ernst – G60 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O d6 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Qf3 Bg4 10. Qg3 Qd7
1922 Vienna – Round 1 – Maroczy, Geza – 1-0 – Kmoch, Hans – G58 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O d6 7. Bxc6+ bxc6 8. Nxd4 Bd7 9. Qf3 c5 10. Nf5 Bxf5
1924 BCF Ch 17th – Round 9 – Thomas, George Alan – 1-0 – Saunders, Harold – G42 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. Qe2 Be7 7. O-O O-O 8. e5 Ne8 9. Rd1 b5 10. Bb3 Bb7
1949 Trencianske-Teplice – Round 8 – Sefc, Jan – 1/2-1/2 – Ojanen, Kaarle S – G44 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Ne6 10. Nf5 Qxd1
1951 Hungary Ch – Round 1 – Gracs, Pal – 0-1 – Szabo, Ladislav – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Bxc6 dxc6
1952 Toronto Ch – Round 3 – Anderson, Frank Ross – 1-0 – Maciulaitis P – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Nd5 8. c3 d3 9. Qxd3 Nde7 10. b4 b5
1954 URS Team Ch – Round 9 – Klavins, Janis – 1/2-1/2 – Alatortsev, Vladimir N. – G164 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Ne6 10. Be3 Nxd4
1955 Long Beach US-open – Round 6 – Seidman, Herbert – 1-0 – Wallace, Charles – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. Qe2 Be7 7. e5 Nd5 8. Bb3 Bb4+ 9. Kf1 Nde7 10. Ng5 Rf8
1955 Manhattan CC Ch 5556 – Round 2 – Bernstein, Sidney – 0-1 – Pinkus, Albert – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Ne6 10. Be3 Nxd4
1955 Novi Sad – Round 5 – Karaklajic, Nikola – 1-0 – Lukic, Arsenije – G54 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Ne6 10. Be3 Nxd4
1956 New York Rosenwald – Round ? – Hearst, Eliot – 1/2-1/2 – Bisguier, Arthur B – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Ng4 8. h3 Nh6 9. b4 Bxb4 10. c3 dxc3
1957 New York ch-USA – Round 5 – Mednis, Edmar J – 1-0 – Turner, Abe J – G29 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bg5 Be7 9. Bxe7 Qxe7 10. Bxc6 dxc6
1958 Munich olm fin-B – Round 1 – Sliwa, Bogdan – 1-0 – Cuellar Gacharna, Miguel – G1 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O b5 7. Bb3 Be7 8. e5 Ne4 9. Bd5 Nc5 10. Nxd4 Bb7
1960 Leningrad tt – Round 9 – Kavalek, Lubomir – 1-0 – Momo, Suren – G121 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Bc5 7. e5 Nd5 8. c3 O-O 9. cxd4 Ba7 10. Nc3 Nce7
1962 Budapest-Warsaw m – Round ? – Olejarczyk, Bogdan – 0-1 – Tompa, Janos – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. Nxd4 Qh4 8. Be3 Nxd4 9. Qxd4 Bc5 10. Qd3 Nxf2
1963 Budapest Ch – Round 1 – Ozsvath, Andras – 0-1 – Barczay, Laszlo – G37 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. Nxd4 Qh4 8. Be3 Nxd4 9. Bxd4 Nxf2 10. Bxf2 Qxa4
1964 Tel Aviv olm fin-A – Round 7 – Andersen, Baltser – 1/2-1/2 – Kraidman, Yair – G158 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxc6 Bxc6 10. Bxc6+ bxc6
1966 WECU-ch21 – Round 2 – Poolake, Maximilian Ernst – 1/2-1/2 – Aitken, James – G3 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bb3 Nxb3 9. axb3 Be7 10. Bf4 O-O
1967 US Open – Round 6 – Smeltzer J – 0-1 – Zalys, Ignas – G18 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. e5 Ne4 7. O-O Nc5 8. Bxc6 dxc6 9. Nxd4 Be7 10. Nc3 O-O
1968 DDR Ch women – Round 8 – Nowarra, Waltraud – 1-0 – Grund, Gisela – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O b5 7. Bb3 Nxe4 8. Re1 d5 9. Nxd4 Ne7 10. Nc6 Nxc6

C77o — Centre Attack (1901)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 exd4

Les coups candidats

6.O-O — 90.2% (5664 parties)

Ambassadeurs : Hlavac, Rudolf (53x), Plat, Vojtech (40x), ? (29x), Zapata, Alonso (28x), De Jong, Peter (22x), Morgado, Juan Sebastian (22x), Wittmann, Walter (21x), Marjanovic, Slavoljub (21x)

6.e5 — 9.1% (574 parties)

Ambassadeurs : Didi, Jan (8x), Erdelyi, Zombor (8x), Lochte, Thomas (6x), Pon, NKrithika (5x), Keber, Ernst (4x), Ozsvath, Andras (3x), Batista, Gerson Peres (3x), Betak Miroslav (3x)

6.Nxd4 — 0.3% (18 parties)

Ambassadeurs : Schuele, Herbert (1x), Wolf, Thomas (1x), Hernandez, Adolfo (1x), Ruggeri Laderchi, Giorgio (1x), Schneider, Jakob (1x), Bohnhoff, Peter (1x), Chlad, Lukas (1x), Nebehaj, Ondrej (1x)

6.Qe2 — 0.2% (11 parties)

Ambassadeurs : Monticelli, Mario (2x), Seidman, Herbert (2x), Emodi, Gyula (2x), Cao, Sang (2x), Gruenfeld, Ernst (1x), Wallace, Charles (1x), Brandts Paul (1x), Schuech, Heinrich (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.O-O	6.e5	6.Nxd4	6.Qe2
<1800	307	85%	14%	1%	—
1800-2200	2409	87%	12%	0%	0%
2200-2600	2285	95%	5%	—	0%
2600+	21	95%	5%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6.O-O	6.e5	6.Nxd4	6.Qe2
1950s	136	80%	17%	—	3%
1960s	194	86%	14%	—	—
1970s	358	95%	4%	—	0%
1980s	756	98%	2%	—	—
1990s	1537	91%	9%	0%	0%
2000s	1538	88%	11%	0%	0%
2010s	1312	87%	13%	0%	—
2020s	447	94%	5%	0%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.O-O	87%	94%	▲ +7.5%
6.e5	13%	5%	▼ -7.3%
6.Nxd4	0%	0%	-0.0%
6.Qe2	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 6 parties
Tal, Mikhail — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie
Kramnik, Vladimir — 1 partie

Parties historiques

6.O-O — 90.2% (5664 parties)

1950 — Vesely, Jiri vs Pechan, Z. — 1/2-1/2 — Chocen
1950 — Wade, Robert G vs Schmid, Lothar — 1-0 — Bamberg
1950 — Broderman vs Lasker, Edward — 0-1 — Havanna
1950 — Vitarius, Bela vs Anay Barche — 0-1 — Budapest HUN
1950 — Anderson, Frank Ross vs Kerns, Keith — 1-0 — Toronto CAN

6.e5 — 9.1% (574 parties)

1950 — Torre, Eugenio vs Perez Perez, Francisco Jose — 0-1 — Estoril
1950 — Zagorovsky, Vladimir vs Nezhmetdinov, Rashid — 1/2-1/2 — Gorky
1951 — Torrens, Oswaldo Gia vs Perez Perez, Francisco Jose — 1-0 — Madrid ESP
1951 — Torrens, Oswaldo Gia vs Prins, Lodewijk — 0-1 — Madrid ESP
1951 — Gracs, Pal vs Szabo, Laszlo — 0-1 — Hungary ch

6.Nxd4 — 0.3% (18 parties)

1991 — Schneider, Jakob vs Bohnhoff, Peter — 1-0 — Bingen ch-RLPF B
1997 — Hernandez, Adolfo vs Ruggeri Laderchi, Giorgio — 0-1 — The Climb W/2/1
1999 — Schuele, Herbert vs Wolf, Thomas — 1/2-1/2 — Bayern
2003 — Copin, Jean-Christophe vs Giordano, Luca — 1-0 — ?
2004 — Chlad, Lukas vs Nebehaj, Ondrej — 1-0 — Plzen CZE

6.Qe2 — 0.2% (11 parties)

1950 — Monticelli, Mario vs Gruenfeld, Ernst — 0-1 — Vienna AUT
1950 — Schuech, Heinrich vs Monticelli, Mario — 1/2-1/2 — Vienna AUT
1955 — Seidman, Herbert vs Wallace, Charles — 1-0 — Long Beach, CA USA
1955 — Seidman, Herbert vs Brandts Paul — 0-1 — Long Beach, CA USA
1979 — De Coverly, Roger D vs Munday, J. — 1/2-1/2 — Bucks League

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