Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c6→d5, b7→c6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v1)
Cases faibles	● e4	—
Centre	—	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● g1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● 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	tension

A16l — English: Anglo-Indian, 2.Nc3 c6 3.e4 d5

1.c4 Nf6 2.Nc3 c6 3.e4 d5 * ○ Trait aux Blancs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e5 (Occuper le centre — 38 % des parties) ; exd5 (Capture en d5, Occuper le centre — 36 % des parties) ; cxd5 (Capture en d5, Occuper le centre — 26 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d4 (Occuper le centre — 24 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 9 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1933 Folkestone ol (Men) – Round 13.1 – Flohr, Salo – 0-1 – Betbeder Matibet, Louis – G9 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Qc7 9. f4 Na6 10. Nf3 Bg4
1933 Folkestone Olympiad V – Round 13.17 – Flohr, Salo – 0-1 – Betbeder Matibet, Louis – G45 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Qc7 9. f4 Na6 10. Nf3 Bg4
1933 Moravska Ostrava – Round ? – Pitschak, Rudolf – 1-0 – Pirc, Vasja – G8 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. Nb5 Ng4 7. f4 a6 8. Na3 Nc6 9. Bc4 Nh6 10. d3 e6
1935 Moscow – Round 12 – Riumin, Nikolai – 0-1 – Kan, Ilya A – G54 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. Qa4+ Nc6 7. exf6 dxc3 8. dxc3 exf6 9. Be3 Be7 10. Nf3 O-O
1935 Warsaw olm – Round 19 – Golombek, Harry – 1-0 – Horowitz, Albert Israel – G75 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 Nfd7 5. d4 e6 6. Nf3 Be7 7. Bd3 dxc4 8. Bxc4 Nb6 9. Bd3 Nd5 10. O-O Nd7
1937 Prague – Round 11 – Pelikan, Jan – 1/2-1/2 – Hromadka, Karel – G56 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 Nfd7 6. d4 e6 7. Bd3 Nc6 8. Bb1 b5 9. Nf3 Rb8 10. O-O Be7
1937 Stockholm ol (Men) – Round 10 – Appel, Izaak – 1-0 – Guimard, Carlos E – G21 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 Nfd7 6. d4 e6 7. Bd3 Nc6 8. Nge2 Be7 9. Be3 O-O 10. g4 Kh8
1945 Ljubljana Liberation – Round 3 – Milic, Borislav – 1/2-1/2 – Tomovic, Vasilje – G8 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 exf6 7. d4 Bd6 8. Bd3 O-O 9. Ne2 Re8 10. Qc2 g6
1946 Buenos Aires ch-ARG – Round 1 – Acosta Montiel, Vicente – 1/2-1/2 – Sanguinetti, Renato – G5 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. exf6 dxc3 7. bxc3 gxf6 8. d4 Qc7 9. Bb5+ Bd7 10. Bxd7+ Nxd7
1947 Chigorin Memorial – Round ? – Sokolsky, Alexey – 0-1 – Trifunovic, Petar – G76 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Qb6 9. Bc3 Bxc3+ 10. Qxc3 Rg8
1947 GBR Ch 34th – Round 3 – Golombek, Harry – 1-0 – Ritson-Morry, William – G10 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. Nb5 Ng8 7. Nf3 Nc6 8. Qa4 Bd7 9. e6 Bxe6 10. Nbxd4 Bd7
1952 Havana – Round 1 – Prins, Lodewijk – 1/2-1/2 – Guimard, Carlos – G2 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 Ne4 5. d4 Nxc3 6. bxc3 e6 7. Bd3 c5 8. cxd5 Qxd5 9. Nf3 cxd4 10. cxd4 Bd7
1952 URS ch sf – Round 8 – Chekhover, Vitaly – 0-1 – Cherepkov, Alexander V – G48 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Na6 9. O-O-O Qb6 10. Be3 Nc5
1954 Olympiad final B – Round 1 – Beni, Alfred – 1-0 – Anagnostou, Ioannis – G2 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 Nfd7 6. d4 e6 7. Nf3 Bb4 8. a3 Be7 9. Bd3 Nc6 10. O-O h6
1955 Zagreb – Round 1 – Rabar, Braslav – 1/2-1/2 – Minev, Nikolay N – G5 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. exf6 dxc3 7. bxc3 gxf6 8. Qh5 Nc6 9. Nf3 Qa5 10. Qxa5 Nxa5
1964 ARG Ch – Round 14 – Pugach, Mario – 0-1 – Palermo, Vicente – G60 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 gxf6 7. d4 Bf5 8. Bd3 Qa5 9. Ne2 e6 10. Bf4 Nd7
1964 UKR Ch – Round 2 – Pelts, Roman – 0-1 – Zilberman, Nathan R – G7 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 Nfd7 6. Nf3 Nc6 7. d4 Nb6 8. Be2 Bg4 9. O-O e6 10. Ne1 Bxe2
1967 FRG Ch Kiel GER – Round 11 – Huebner, Robert – 1-0 – Hess, Ralf E. – G42 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. cxd5 cxd5 5. e5 d4 6. exf6 dxc3 7. bxc3 exf6 8. Nf3 Bd6 9. Bb5+ Nc6 10. Qe2+ Qe7
1972 San Antonio – Round 12 – Keres, Paul – 1/2-1/2 – Smith, Kenneth – G21 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Nd7 9. Ne2 Nf6 10. Ng3 Qc7
1972 San Antonio – Round 12 – Keres, Paul – 1/2-1/2 – Smith, Kenneth – G22 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Bxd2 Bxg7 8. Qc2 Nd7 9. Ne2 Nf6 10. Ng3 Qc7
6. World Blitz 2010 – Round 30 – Andreikin, Dmitry – 0-1 – Aronian, Levon – G212 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 Ne4 5. Nf3 Bf5 6. cxd5 cxd5 7. Qb3 Nc5 8. Qxd5 Nbd7 9. Bb5 e6 10. Bxd7+ Nxd7
Lone Pine Open 1978 – Round 9 – Seirawan, Yasser – 1/2-1/2 – Christiansen , Luis – G31 1. c4 Nf6 2. Nc3 c6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 exf6 7. d4 Bd6 8. Bd3 O-O 9. Ne2 c5 10. O-O Nc6

A16l — Anglo-Indian (1933)

1.c4 Nf6 2.Nc3 c6 3.e4 d5

Les coups candidats

4.e5 — 37.6% (253 parties)

Ambassadeurs : Christiansen, Larry (3x), Minev, Nikolay N (2x), Korostenski, Frank (2x), Kertesz, Alfred (2x), Pommerel Brouwer, H (2x), Steindorsson, Sigurdur P. (2x), Kjartansson, Dagur (2x), Sandum, Kjell Tore (2x)

4.exd5 — 35.5% (239 parties)

Ambassadeurs : Crepan, Marjan (5x), Kakageldyev, Amanmurad (4x), Banas, Jan (3x), Biebinger, Gerhard (3x), Filip, Miroslav (2x), Pachman, Ludek (2x), Gheorghiu, Florin (2x), Van Geet, Dirk Daniel (2x)

4.cxd5 — 26.4% (178 parties)

Ambassadeurs : Polugaevsky, Lev (3x), Shamkovich, Leonid (3x), Fuchs, Reinhart (2x), Lorenz, Gerd (2x), Boehnisch, Manfred (2x), Vaulin, Alexander P. (2x), Rabar, Braslav (1x), Minev, Nikolay N (1x)

4.d3 — 0.3% (2 parties)

Ambassadeurs : Santalla, Pinto Jose Miguel (1x), Gonzalez , Jorge Alfredo (1x), Spong, Roger (1x), De Oliveira, Bernardo Lino (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.e5	4.exd5	4.cxd5	4.d3
<1800	32	47%	19%	34%	—
1800-2200	261	46%	24%	30%	—
2200-2600	260	28%	49%	22%	—
2600+	6	50%	33%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	4.e5	4.exd5	4.cxd5	4.d3
1950s	13	46%	31%	23%	—
1960s	27	11%	63%	26%	—
1970s	36	28%	50%	22%	—
1980s	43	28%	33%	40%	—
1990s	110	35%	33%	31%	1%
2000s	181	40%	34%	25%	1%
2010s	202	45%	32%	23%	—
2020s	61	33%	41%	26%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.e5	45%	33%	▼ -12.3%
4.exd5	32%	41%	▲ +9.3%
4.cxd5	23%	26%	▲ +3.0%
4.d3	0%	0%	+0.0%

Parties historiques

4.e5 — 37.6% (253 parties)

1952 — Madsen, Sverre vs Viaud, Adolphe — 1/2-1/2 — CCOL2 corr
1952 — Prins, Lodewijk vs Guimard, Carlos E — 1/2-1/2 — Havana CUB
1952 — Chestnov, Vitaliy A. vs Cherepkov, Alexander V — 0-1 — Riga LAT
1954 — Reseli vs Timet — 1-0 — corr ch-YUG
1957 — Minev, Nikolay N vs Khadshipetrov, Alexander Mateev — 1-0 — Sofia BUL

4.exd5 — 35.5% (239 parties)

1951 — Ader Hausman, Walter vs German, Eugenio — 0-1 — San Rafael
1956 — Szabo, Laszlo vs Filip, Miroslav — 1/2-1/2 — Amsterdam NED
1957 — Darga, Klaus vs Hodakowsky, Georg — 1/2-1/2 — FRG-ch Bad Neuenahr
1958 — Matulovic, Milan vs Sokolov, Vladimir — 1-0 — Sarajevo Sarajevo BIH
1961 — Gunsberger, Alexander vs Szabo, Iuliu inactive — 1-0 — Romania

4.cxd5 — 26.4% (178 parties)

1950 — Vaitonis, Povilas vs Aadhyeta Roy — 1-0 — Niagara Falls CAN
1954 — Beni, Alfred vs Anagnostou, Joannis — 1-0 — ?
1955 — Rabar, Braslav vs Minev, Nikolay N — 1/2-1/2 — Zagreb CRO
1963 — Polugaevsky, Lev vs Fuchs, Reinhart — 1-0 — Bad Liebenstein GER
1963 — Polugaevsky, Lev vs Fuchs, Alexander — 1-0 — ?

4.d3 — 0.3% (2 parties)

1998 — Santalla, Pinto Jose Miguel vs Gonzalez , Jorge Alfredo — 0-1 — ?
2003 — Spong, Roger vs De Oliveira, Bernardo Lino — 0-1 — Dos Hermanas ESP