Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bb4		● Bb4 Ok (mob. 3)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	5 (● g1, ● c1, ● 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	mobile
Ruptures	● d4-d5	● …d7-d5, ● …e6-e5

E38c — Nimzo-Indian: Classical, 4…c5 5.e3

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.e3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nf3 (Développer g1 — 57 % des parties) ; a3 (Préparer expansion aile dame — 15 % des parties) ; Bd3 (Fou actif (mobilité 6), Développer f1 — 9 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 8 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 42 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 30 % des parties) ; ...d5 (Occuper le centre — 13 % des parties) ; ...b6 (Préparer le fianchetto — 11 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1925 Hastings – Round 4 – Vidmar, Milan Sr – 1/2-1/2 – Alekhine, Alexander – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. a3 Bxc3+ 8. Qxc3 cxd4 9. exd4 d5 10. Bg5 dxc4
1925 Leningrad ch-URS – Round 15 – Verlinsky, Boris – 1-0 – Bogoljubow, Efim – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d6 7. Bd2 O-O 8. a3 Ba5 9. Bd3 cxd4 10. exd4 e5
1926 BCF Ch 19th – Round 3 – Gooding, William – 0-1 – Yates, Fred Dewhirst – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. Bd3 d5 8. cxd5 exd5 9. O-O c4 10. Be2 Re8
1926 BCF Ch 19th – Round 7 – Gooding, William – 1-0 – Saunders, Harold – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. a3 Bxc3+ 8. Qxc3 d5 9. dxc5 Ne4 10. Qc2 Qa5+
1926 Budapest – Round 1 – Havasi, Kornel – 0-1 – Ahmed Nagy, Shady – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. Bd2 Bb7 7. Rd1 cxd4 8. Nb5 Bxd2+ 9. Qxd2 O-O 10. Qxd4 d5
1927 London Olympiad 1st – Round 14.13 – Jacobson, Ernst – 0-1 – Yates, Frederic D – G149 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Bd2 cxd4 7. exd4 d5 8. Nf3 Nc6 9. c5 e5 10. dxe5 Re8
1928 Berlin – Round 1 – Reti, Richard – 0-1 – Nimzowitsch, Aaron – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 b6 9. Bd3 O-O 10. cxd5 exd5
1928 Berlin Cafe Koenig – Round 6 – List, Paul – 1-0 – Johner, Paul – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. Nf3 Bb7 7. Bd3 O-O 8. Bd2 d5 9. a3 cxd4 10. Nxd4 dxc4
1928 It BSG Berlin GER – Round 11 – Johner, Paul – 1/2-1/2 – Stoltz, Gosta – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. a3 Ba5 7. Nf3 Bb7 8. Bd2 Bxc3 9. Bxc3 O-O 10. Rd1 Ne4
1931 Moskou ch-URS – Round 1 – Verlinsky, Boris – 1-0 – Kirillov, Vladimir – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Nf3 Nc6 7. a3 Bxc3+ 8. bxc3 cxd4 9. cxd4 Ne4 10. Bd3 Qa5+
1932 IFSB Bundesmeisterschaft – Round ? – Batik, Frantisek – 0-1 – Eliskases, Erich – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 cxd4 6. exd4 b6 7. Nf3 Bb7 8. Be2 O-O 9. O-O Be7 10. a3 d5
1933 Folkestone Olympiad 5th – Round 7.21 – Andersen, Erik – 1/2-1/2 – Fairhurst, William – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. Bd2 cxd4 8. exd4 d5 9. a3 Be7 10. Be3 Qa5
1935 Moskou – Round 4 – Spielmann, Rudolf – 1/2-1/2 – Lisitsin, Georgy – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 cxd4 7. exd4 b6 8. Bd3 Bb7 9. O-O Rc8 10. d5 Na5
1935 Vienna – Round 4 – Spielmann, Rudolf – 1-0 – Fuss, Alex – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 b6 7. Bd3 Bb7 8. O-O Bxc3 9. Qxc3 d6 10. a3 Qe7
1936 Olympiad (unofficial) – Round 4 – Popa Toma – 1/2-1/2 – Trompowsky, Octavio – G31 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. dxc5 dxc4 8. Bxc4 Bxc5 9. O-O a6 10. Be2 Qe7
1936 Trebitsch mem19 – Round 3 – Keller, Hans – 1/2-1/2 – Becker, Albert – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. Be2 cxd4 7. exd4 Nc6 8. Be3 Bb7 9. Nf3 Rc8 10. O-O O-O
1937 Copenhagen – Round 1 – Bager, A. – 0-1 – Pedersen, Eigil – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 O-O 9. Bd3 b6 10. O-O Bb7
1938 Canada ch Toronto – Round 9 – Yanofsky, Daniel Abraham – 0-1 – Therien, Jules – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. Bd3 a6 8. a3 dxc4 9. Bxc4 b5 10. Be2 cxd4
1945 Moskou ch-URS – Round 1 – Alatortsev, Vladimir N. – 1/2-1/2 – Goldberg, Grigory A – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 d6 7. Bd2 Qe7 8. Bd3 Nbd7 9. O-O Bxc3 10. Bxc3 b6
1950 Dubrovnik olm – Round 12 – Zapata Vinces, Mario – 1/2-1/2 – Mueller, Hans – G173 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. a3 Bxc3+ 8. Qxc3 d6 9. Be2 Qc7 10. O-O a5
1950 Southsea – Round 7 – Alexander, F. – 1-0 – Bogoljubow, Efim – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 d5 7. dxc5 Bxc5 8. Bd3 Nc6 9. a3 Qe7 10. O-O a5
1951 BRA Ch – Round 15 – Mangini, Jose Henrique de Mello – 1/2-1/2 – Vasconcellos, Fernando O – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. Bd3 d5 8. cxd5 exd5 9. dxc5 d4 10. exd4 Nxd4
1952 Helsinki olm – Round 1 – Levy, Pascal – 0-1 – Poulsen, Christian – G76 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. Bd3 d5 8. dxc5 Bxc5 9. O-O Nb4 10. Qb1 Nxd3
1953 Montreal Ch – Round 8 – Cohen, Moshe – 1-0 – Zalys, Ignas – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 b6 7. Be2 Bb7 8. O-O d5 9. cxd5 cxd4 10. Nxd4 Nxd5
1954 Montreal Ch – Round 9 – Podlone Charles – 1/2-1/2 – Zalys, Ignas – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Bd3 d6 7. Ne2 Nc6 8. a3 Ba5 9. Bd2 e5 10. d5 Ne7
1954 Olympiad final A – Round 1 – Aloni, Itzchak – 1-0 – Kramer, Hanspeter – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. dxc5 Bxc5 8. a3 a5 9. cxd5 exd5 10. Be2 Qe7
1956 Moscow olm fin-A – Round 8 – Aloni, Itzchak – 1-0 – Pedersen, Ebbe – G130 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. a3 Bxc3+ 7. Qxc3 Ne4 8. Qc2 d5 9. Nf3 Nc6 10. dxc5 Qa5+
1956 Moscow olm prel – Round 3 – Aloni, Izak – 1-0 – Noradounghian, Georges – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. a3 Bxc3+ 7. Qxc3 d6 8. Bd3 Nc6 9. Ne2 Qa5 10. Bd2 Qxc3
1957 Corr Golden Knights – Round ? – Schiebel, Robert – 0-1 – Zalys, Ignas – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Nf3 Nc6 7. cxd5 Nxd5 8. dxc5 Nxc3 9. bxc3 Bxc5 10. Bd3 f5
1957 CSR Ch sf – Round 1 – Sedlacek, Frantisek – 1/2-1/2 – Ratolistka, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Bd3 Nc6 7. Nf3 b6 8. O-O Bb7 9. Ne4 cxd4 10. Nxf6+ Qxf6
1958 Munich olm fin-C – Round 6 – Mashian, Yaacov – 1-0 – Romani, Elio – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 d5 7. a3 cxd4 8. axb4 dxc3 9. Qxc3 Ne4 10. Qb3 b6
1958 Torneo de las Americas 1st – Round 6 – Perez Perez, Francisco Jose – 1-0 – Argiles Perez, Jaime – G29 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 b6 9. cxd5 exd5 10. dxc5 bxc5
1960 Leipzig olm fin-B – Round 3 – Aloni, Itzchak – 1-0 – Gunnarsson, Gunnar K – G32 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. a3 Bxc3+ 8. bxc3 O-O 9. Be2 dxc4 10. Bxc4 Qc7
1960 Olympiad prel III – Round 7 – Kchouk, Bechir – 0-1 – Haygarth, Michael J – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. Nf3 Bb7 7. Bd3 d5 8. cxd5 exd5 9. O-O O-O 10. Ne2 c4
1963 Dravograd – Round 3 – Ivanovic Vallejos, Juan Pablo – 0-1 – Ostojic, Predrag – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Qc2 O-O 6. Nf3 b6 7. a3 Bxc3+ 8. bxc3 d5 9. Bd3 Nc6 10. O-O Ba6
1963 FRG Ch – Round 11 – Troeger, Paul – 0-1 – Unzicker, Wolfgang – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 Nc6 7. Bd3 d5 8. dxc5 Bxc5 9. a3 dxc4 10. Bxc4 b6
1964 ESP Ch 29th – Round 2 – Alonso Perez, Jose Ramon – 0-1 – Puig, Pedro – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 b6 6. a3 Ba5 7. Bd3 Bb7 8. f3 d5 9. Ne2 O-O 10. O-O Bxc3
1965 OWL Masters – Round 4 – Lachmann, Hans G – 0-1 – Juergens Norbert – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. cxd5 exd5 8. Bb5 O-O 9. O-O c4 10. Bxc6 bxc6
1965 Reggio Emilia 6465 07th – Round 10 – Palmiotto, Fiorentino – 0-1 – Kozma, Julius – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 O-O 6. Nf3 d5 7. Bd3 Nc6 8. a3 cxd4 9. cxd5 dxc3 10. bxc3 Bxc3+
1966 Tel Aviv 6th – Round 12 – Aloni, Itzchak – 1/2-1/2 – Golombek, Harry – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 d5 7. a3 cxd4 8. exd4 Be7 9. c5 e5 10. dxe5 Ng4
1968 Lugano SUI – Round 1 – Corominas Mainegre, Francesc Xavier – 0-1 – Augustin, Josef – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 Nc6 6. Nf3 O-O 7. Bd3 d5 8. dxc5 Bxc5 9. O-O Nb4 10. Qe2 Nxd3

E38c — Classical (1925)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.e3

Les coups candidats

5…Nc6 — 38.9% (623 parties)

Ambassadeurs : Aloni, Itzchak (6x), Panzel, Kenneth (3x), Alger, Preston (3x), Tolstrup, Brian (3x), Dorawa, Bernhard (3x), Vasconcellos, Fernando O (2x), Damjanovic, Mato (2x), Meringa, Jan (2x)

5…O-O — 30.6% (490 parties)

Ambassadeurs : Fels, Karl-Heinz (3x), Zalys, Ignas (2x), Aloni, Itzchak (2x), Unzicker, Ferdinand, Dr. (2x), Korchnoi, Viktor (2x), Grassmehl, Gerhard (2x), Shaposhnikov, Evgeny (2x), Franchi, Gustavo (2x)

5…b6 — 10.7% (172 parties)

Ambassadeurs : Alonso Perez, Jose Ramon (2x), Schmid, Erwin (2x), Zalys, Ignas (2x), Dinser, Hans (2x), Knapp, Sr (1x), LAR, Rai Joseph (1x), Kchouk, Bechir (1x), Haygarth, Michael J (1x)

5…cxd4 — 10.5% (168 parties)

Ambassadeurs : Kincs, Imre (2x), Bartlitz, Heinz (2x), Dollahite, V. (1x), Tears, Cath Fred (1x), Botero, Enrique (1x), Franco Hernandez , Regina (1x), Samuelsson, Fride (1x), Nielsen, Peter Heine (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…Nc6	5…O-O	5…b6	5…cxd4
<1800	150	43%	23%	13%	9%
1800-2200	941	38%	31%	10%	12%
2200-2600	159	33%	38%	13%	13%
2600+	1	—	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…Nc6	5…O-O	5…b6	5…cxd4
1950s	27	48%	33%	4%	4%
1960s	33	42%	30%	12%	3%
1970s	24	42%	21%	12%	12%
1980s	60	42%	33%	10%	3%
1990s	286	45%	28%	7%	9%
2000s	568	37%	32%	12%	11%
2010s	501	38%	30%	13%	11%
2020s	103	32%	34%	9%	15%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…Nc6	38%	32%	▼ -5.5%
5…O-O	30%	34%	▲ +4.0%
5…b6	13%	9%	▼ -3.8%
5…cxd4	11%	15%	▲ +3.2%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie

Parties historiques

5…Nc6 — 38.9% (623 parties)

1950 — Zapata Vinces, Mario vs Mueller, Hans — 1/2-1/2 — Dubrovnik CRO
1951 — De Oliveira Fernande, William vs Vasconcellos, Fernando O — 1/2-1/2 — Fortaleza BRA
1951 — Mangini, Jose Henrique de Mello vs Vasconcellos, Fernando O — 1/2-1/2 — Fortaleza BRA
1952 — Soules, Jorge vs Burgalat, Francisco J — 0-1 — Rosario ARG
1952 — Regedzinski, Teodor vs Blaszczak, Czeslaw — 1/2-1/2 — Katowice POL

5…O-O — 30.6% (490 parties)

1950 — Alexander, FFL. vs Bogoljubow, Efim — 1-0 — Southsea
1952 — Levy, Pascal vs Benkner, Otto — 0-1 — Helsinki olm
1953 — Cohen, Moshe vs Zalys, Ignas — 1-0 — Montreal CAN
1954 — Pelagio, Charles vs Zalys, Ignas — 1/2-1/2 — Montreal CAN
1956 — ABDULLAH ADEL ALOWAINI vs Pedersen, Eigil — 1-0 — ?

5…b6 — 10.7% (172 parties)

1955 — Knapp, Sr vs LAR, Rai Joseph — 1/2-1/2 — Prague CZE
1960 — Kchouk, Bechir vs Haygarth, Michael J — 0-1 — Leipzig GER
1964 — Alonso Perez, Jose Ramon vs Puig, Pedro — 0-1 — Las Palmas ESP
1964 — Alonso Perez, Jose Ramon vs Bordell Rosell, Roman — 0-1 — Las Palmas ESP
1967 — Johnsen, Henry vs Heim, Sverre — 0-1 — Tromsoe cc ch

5…cxd4 — 10.5% (168 parties)

1951 — Dollahite, V. vs Tears, Cath Fred — 0-1 — Forth Worth
1963 — Botero, Enrique vs Franco Hernandez , Regina — 0-1 — Cucuta
1971 — Abata Paspuel, Anderson Eduardo vs Bakhita Linda — 1-0 — SVE-ch31 corr
1974 — Ranger Louis vs Zalys, Ignas — 0-1 — Montreal CAN
1978 — Amil Meilan, Horacio vs Gasloli, Luis Enrique — 1-0 — Buenos Aires ARG

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