Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	—
Cases faibles	● e4	—
Centre	● d4 (1v0), ● e5 (1v0)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bg5	● Bg5 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (● g1, ● f1, ● a1, ● h1)	4 (● b8, ● c8, ● 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	—	● …e6-e5

C12a — French: MacCutcheon

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e5 (Occuper le centre — 88 % des parties) ; exd5 (Capture en d5, Occuper le centre — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...h6 (Poser la question au Bg5 — 88 % des parties) ; ...dxe4 (Capture en e4, Occuper le centre — 4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1904 Cambridge Springs – Round 14 – Chigorin, Mikhail – 0-1 – Fox, Albert – G70 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 c5 7. Ne2 cxd4 8. Bxf6 Qxf6 9. Qxd4 Qxd4 10. Nxd4 f5
1905 It (Men) Barmen GER – Round 1 – Lange, Max – 0-1 – Kostic, Boris – G80 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 h6 6. Bxf6 Qxf6 7. Ne2 dxe4 8. Bxe4 O-O 9. O-O Rd8 10. Bd3 Bxc3
1907 It (Men) San Sebastian ESP – Round 3 – Mieses, Jacques – 1-0 – Mason, James – G8 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nc6 9. Nxf6+ Qxf6 10. f4 Bd7
1907 Vienna – Round 1 – Mieses, Jacques – 1-0 – Prokes, Ladislav – G8 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nc6 9. Nxf6+ Qxf6 10. f4 Bd7
1908 DSB-16.Kongress – Round 8 – Wolf Heinrich – 0-1 – John, Walter – G47 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 h6 6. Bxf6 Qxf6 7. a3 Bxc3+ 8. Nxc3 c6 9. Qd2 Qg6 10. Bd3 f5
1914 It (Men) Mannheim GER – Round 3 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Tarrasch, Siegbert – G5 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 c5 7. Ne2 cxd4 8. Bxf6 Qxf6 9. Qxd4 Qxd4 10. Nxd4 Nd7
1919 Stockholm – Round 3 – Reti, Richard – 0-1 – Bogoljubow, Efim – G22 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 c5 7. dxc5 Qxd1+ 8. Rxd1 Nbd7 9. Bf3 Bxc3+ 10. bxc3 Nxc5
1920 Amsterdam – Round 1 – Euwe, Max – 1-0 – Te Kolste, Jan Willem – G14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 h6 6. Bxf6 Qxf6 7. e5 Qe7 8. Qg4 O-O 9. Nf3 c5 10. dxc5 Bxc3+
1920 Amsterdam – Round 1 – Schelfhout, Willem – 0-1 – Euwe, Max – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 c5 7. dxc5 Qxd1+ 8. Rxd1 Nbd7 9. Bf3 Bxc3+ 10. bxc3 Nxc5
1922 Bad Pistyan – Round 10 – Bogoljubow, Efim – 1-0 – Tarrasch, Siegbert – G60 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 O-O 9. Qd3 e5 10. d5 Be7
1922 BCF 15. Major Open – Round 1 – Michell, Reginald – 1-0 – Seitz, Jakob Adolf – G3 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bxf6 gxf6 6. exd5 Qxd5 7. Qd2 Bxc3 8. Qxc3 Nc6 9. Nf3 Rg8 10. a3 Qe4+
1922 Vienna – Round 1 – Rubinstein, Akiba – 1-0 – Vukovic, Vladimir – G18 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. g3 Bd7 8. Bg2 Bc6 9. Bxf6 Bxf6 10. Nxe4 O-O
1924 New York – Round 1 – Bogoljubow, Efim – 1-0 – Reti, Richard – G49 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Bd7 9. Qd3 Bc6 10. O-O-O Bxe4
1924 New York – Round 1 – Lasker, Emanuel – 1-0 – Reti, Richard – G46 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 Bd7 10. Qd2 Bd6
1924 New York – Round 17 – Bogoljubow, Efim – 1/2-1/2 – Alekhine, Alexander – G80 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 f5 10. Ng3 Bb7
1925 Baden Baden – Round 2 – Te Kolste, Jan Willem – 0-1 – De La Torre Huertas, Carlos – G1 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 Bb7 10. Qf3 c6
1930 San Remo – Round 1 – Alekhine, Alexander – 1-0 – Araiza Munoz, Jose Joaquin – G91 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 b6 9. g3 Bb7 10. Bg2 Qc8
1932 Pasadena – Round 1 – Dake, Arthur William – 1-0 – Reinfeld, Fred – G21 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. g3 f5 10. N4c3 c6
1933 Budapest – Round ? – Steiner, Lajos – 0-1 – Rethy, Pal – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Nf4 Bb7 10. Bb5+ c6
1933 Folkestone Olympiad 5th – Round 6.6 – Steiner, Lajos – 1/2-1/2 – Dunkelblum, Arthur – G57 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nd7 9. g3 Be7 10. Bg2 e5
1933 GER Ch 1st – Round 4 – Brinckmann, Alfred – 1-0 – Von Holzhausen, Walther – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Ng3 h6 8. Be3 Nd5 9. Ngxe4 Nxe3 10. fxe3 Nd7
1936 Dresden – Round 1 – Roedl, Ludwig – 1-0 – Saemisch, Friedrich – G10 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 c6 10. Qd3 Nd7
1936 Olympiad (unofficial) – Round 14 – Betbeder Matibet, Louis – 1/2-1/2 – Keres, Paul Petrovich – G106 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 f5 10. Ng3 Bb7
1937 Bad Saarow – Round 9 – Engels, Ludwig – 1-0 – Duehrssen, Rudolf – G32 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 h6 6. Bxf6 Qxf6 7. Nf3 c5 8. O-O Bxc3 9. bxc3 c4 10. Be2 Nc6
1937 Stockholm ol – Round 7 – Szabo, Ladislav – 1-0 – O'Kelly de Galway, Alberic – G46 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Nf4 Bb7 10. Bd3 Nc6
1937 Tbilisi ch-URS – Round 1 – Panov, Vasily – 0-1 – Levenfish, Grigory – G122 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Qd2 Bb7 10. N2c3 f5
1941 Aguas de Sao Pedro – Round 15 – Luckis, Marcos – 1/2-1/2 – Frydman, Paulino – G12 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 h6 6. Bxf6 Qxf6 7. exd5 exd5 8. a3 Bxc3+ 9. Nxc3 c6 10. Be2 O-O
1945 URS-sf – Round 9 – Poliak, Abram – 1-0 – Chistiakov, Alexander – G38 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 Bb7 10. Bb5+ c6
1946 Augsburg – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Rankis, August – G10 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nd7 9. Qd3 O-O 10. O-O-O c6
1946 Nt – Round 14 – Unzicker, Wolfgang – 1-0 – Rankis, August – G15 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nd7 9. Qd3 O-O 10. O-O-O c6
1948 GER Ch – Round 9 – Greis, Bernhard – 0-1 – Kieninger, Georg – G23 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Qd3 Bb7 10. O-O-O f5
1948 US Open – Round 12 – Shipman, Walter – 0-1 – Steinmeyer, Robert – G66 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. Qd2 Bb7 10. N2c3 f5
1948 US Open Baltimore, MD USA – Round 6 – Shipman, Walter – 1-0 – Fiala, Robert – G16 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 Nd7 10. g3 c5
1949 Heidelberg – Round 1 – Unzicker, Wolfgang – 1/2-1/2 – Kieninger, Georg – G6 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 Bb7 10. Qf3 c6
1951 World chJ U20 1st – Round 2.8 – Asker, Sven – 0-1 – Larsen, Bent – G6 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2g3 Bb7 10. Bd3 f5
1954 Bucharest – Round 1 – Ciocaltea, Victor – 0-1 – Stahlberg, Gideon – G22 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 Nbd7 7. Bf3 h6 8. Bxf6 Nxf6 9. Ne2 c6 10. O-O O-O
1955 Clare Benedict Cup – Round 3.2 – Christoffel, Martin – 1-0 – Castaldi, Vincenzo – G19 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Be7 9. g3 Nd7 10. Bg2 O-O
1955 Hamburg – Round 8 – Darga, Klaus – 1-0 – Castaldi, Vincenzo – G65 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Be7 9. Qd3 Nd7 10. N2c3 Nf6
1959 Madrid – Round 5 – Rellstab, Ludwig – 1/2-1/2 – Sicilia Carballo, Mateo – G25 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 Nc6 9. c3 Qd5 10. Nxf6+ gxf6
1961 Montevideo – Round 1 – Dominguez, Cristobal – 1/2-1/2 – Estrada Degrandi, Walter – G14 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Ng3 h6 8. Be3 Nd5 9. Ngxe4 Nxe3 10. fxe3 O-O
1961 Moscow Ch – Round ? – Ignatiev, Felix N – 1/2-1/2 – Shatskes, Boris A – G118 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 b6 10. d5 c6
1961 URS-ch29 – Round 18 – Gipslis, Aivars – 0-1 – Bronstein, David I – G12 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 dxe4 6. Bxe4 Nbd7 7. Ne2 h6 8. Bxf6 Nxf6 9. Bf3 c5 10. a3 Bxc3+
1963 CSR Ch – Round 11 – Novak, Zbynek – 1/2-1/2 – Augustin, Josef – G103 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8. Nxe4 e5 9. Nxf6+ Qxf6 10. dxe5 Qxe5
1963 Europe Team Ch qual – Round 1.1 – Unzicker, Wolfgang – 1/2-1/2 – Keller, Dieter – G2 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 b6 9. N2c3 Bb7 10. Qf3 c6
1966 ARMIES-ch3 – Round 13 – Novak, Ervin – 0-1 – Cibulka, Vladimir – G29 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Bd3 h6 6. Bxf6 Qxf6 7. a3 Bxc3+ 8. bxc3 O-O 9. e5 Qe7 10. f4 f5
1968 Lugano ol (Men) – Round 1 – Blau, Max – 1-0 – Salameh, Charles – G67 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. Ne2 dxe4 6. a3 Be7 7. Bxf6 gxf6 8. Nxe4 f5 9. N4c3 O-O 10. Qd3 b6

C12a — McCutcheon Variation (1904)

1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4

Les coups candidats

5.e5 — 87.1% (14243 parties) →

Ambassadeurs : Glek, Igor (55x), Liedl, Wolfgang (51x), Volkov, Sergey (42x), Groffen, Hans (41x), t Jong, Ewoud (33x), Brynell, Stellan (30x), Klovans, Janis (26x), Antonio, Conceicao (24x)

5.exd5 — 7.6% (1249 parties) →

Ambassadeurs : Glek, Igor (14x), Brynell, Stellan (8x), Hector, Jonny (8x), Caceres, Julio (7x), Vallejo Pons, Francisco (7x), De La Villa Garcia, Jesus Maria (6x), Kruse, Herbert (6x), Kovalevskaya, Ekaterina (5x)

5.Ne2 — 3.5% (567 parties)

Ambassadeurs : Roy Chowdhury, Saptarshi (11x), Glek, Igor (10x), Wiesinger, Johann (5x), Hintikka, Eero (5x), Ree, Hans (4x), Unzicker, Ferdinand, Dr. (4x), Rahimov, Rahmatjon (4x), Shkuran, Danylo (4x)

5.Bd3 — 0.7% (108 parties)

Ambassadeurs : Wall, Bill (3x), Panov, Vasily (3x), Wall, Alejandro (3x), Tauber, Andre (2x), Vukcevich, Milan (2x), Van Herck, Marcel (2x), Holsapple, Boyd (2x), Roth, Lothar (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.e5	5.exd5	5.Ne2	5.Bd3
<1800	976	88%	6%	3%	1%
1800-2200	7300	88%	7%	3%	1%
2200-2600	5671	85%	10%	4%	0%
2600+	103	86%	12%	2%	—

Évolution par décennie (% des parties)

Décennie	N parties	5.e5	5.exd5	5.Ne2	5.Bd3
1950s	172	85%	5%	5%	4%
1960s	220	89%	4%	5%	2%
1970s	263	91%	5%	1%	2%
1980s	469	87%	6%	4%	2%
1990s	2263	85%	10%	3%	1%
2000s	5756	87%	8%	3%	1%
2010s	6162	88%	8%	3%	0%
2020s	1042	89%	5%	5%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.e5	88%	89%	▲ +1.5%
5.exd5	8%	5%	▼ -2.9%
5.Ne2	3%	5%	▲ +1.8%
5.Bd3	0%	0%	-0.2%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 6 parties
Tal, Mikhail — 2 parties
Hou, Yifan — 2 parties
Kramnik, Vladimir — 1 partie
Kasparov, Garry — 1 partie

Parties historiques

5.e5 — 87.1% (14243 parties)

1950 — Eken, Max vs Cawi, Udo — 1-0 — Berlin GER
1950 — Vestol, Aage vs Gilfer, Eggert — 1/2-1/2 — Reykjavik ISL
1950 — Castiglioni, Ferruccio vs Staldi, Cherubino — 1-0 — Venice ITA
1950 — Penrose, Jonathan vs O'Kelly de Galway, Alberic — 0-1 — Hastings ENG
1950 — Vestol, Aage vs Moller, Baldur Helgi — 0-1 — Reykjavik ISL

5.exd5 — 7.6% (1249 parties)

1950 — Smith, Frank H vs Cafferty, Bernard — 0-1 — ?
1950 — Illingworth, Leonard vs Newman, Richard — 1-0 — Buxton
1950 — Nightingale, CA. vs Wood, Beau — 0-1 — England
1952 — Penrose, Jonathan vs Enevoldsen, Jens — 1/2-1/2 — Helsinki olm
1952 — Almgren, Sven vs Geller, Adam — 1-0 — Los Angeles, CA USA

5.Ne2 — 3.5% (567 parties)

1950 — Napolitano, Mario vs Staldi, Cherubino — 1/2-1/2 — Sorrento
1951 — Asker, Sven vs Larsen, Bent — 0-1 — Birmingham/Coventry
1951 — Gracs, Pal vs Laszlo, Deli — 0-1 — Hungary ch
1953 — Grzeskowiak, Felix vs Herrmann, Hans, Dr. — 1-0 — ?
1954 — Unzicker, Ferdinand, Dr. vs Kieninger, Georg — 1-0 — Duisburg-Hamborn

5.Bd3 — 0.7% (108 parties)

1951 — Coles, Rob vs Westbrock, JT. — 1-0 — USA
1951 — Coles, A. vs Westbrock, C. — 1-0 — Forth Worth
1952 — Vukcevic, Borislav Ing vs Panov, Vasily — 1-0 — ?
1952 — Vukcevich, Milan vs Panov, Vasily — 1-0 — URS
1954 — Ciocaltea, Victor vs Stahlberg, Gideon — 0-1 — Bucharest ROU

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