E40c — Nimzo-Indian: Taimanov, 5.Ne2

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 5.Ne2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte b5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 3 pièces non développées (C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...d5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E40c — Taimanov

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 5.Ne2

Eval: [+0.31]

Les coups candidats

5…d5 — 74.4% (209 parties) →

Ambassadeurs : Matnadze Bujiashvili, Ann (13x), Taimanov, Mark (12x), Rashkovsky, Nukhim N (10x), Sliwa, Bogdan (5x), Jelen, Igor (5x), Gostisa, Leon (5x), Pachman, Ludek (4x), Madl, Ildiko (4x)

5…O-O — 10.7% (30 parties)

Ambassadeurs : Foguelman, Alberto (2x), Franklin Sheunesu Mhembere (2x), Lalit Babu M R (2x), Beerdsen, Thomas (2x), Sliwa, Bogdan (1x), Stoltz, Gösta (1x), Berner, George (1x), Jewitt, Earl (1x)

5…e5 — 10.0% (28 parties)

Ambassadeurs : Botvinnik, Mikhail (2x), Sokolsky, Alexey (2x), Eid, Fadi (2x), Lilienthal, Andor (1x), Kotov, Alexander (1x), Lombardy, William J (1x), Hallerod, Ralph (1x), Ingbrandt, Johan (1x)

5…d6 — 2.8% (8 parties)

Ambassadeurs : Piskov, Kamen Penev (1x), Bobekov, Radko (1x), Botvinnik, Mikhail (1x), Van der Graaf, B. (1x), Wieckowiak, Hans (1x), Kieninger, Georg (1x), Smyslov, Vladimir (1x), Hecht, Hans-Joachim (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d5	5…O-O	5…e5	5…d6
<1800	1	—	100%	—	—
1800-2200	43	53%	16%	23%	5%
2200-2600	142	82%	8%	8%	—
2600+	2	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…d5	5…O-O	5…e5	5…d6
1940s	5	20%	—	60%	20%
1950s	34	68%	18%	3%	9%
1960s	23	91%	4%	—	4%
1970s	13	77%	15%	8%	—
1980s	28	93%	—	7%	—
1990s	56	91%	4%	2%	2%
2000s	53	75%	6%	17%	—
2010s	58	50%	28%	16%	3%
2020s	11	73%	—	18%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d5	50%	73%	▲ +22.7%
5…O-O	28%	0%	▼ -27.6%
5…e5	16%	18%	▲ +2.7%
5…d6	3%	0%	▼ -3.4%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 6 parties
Smyslov, Vladimir — 1 partie

Parties historiques

5…d5 — 74.4% (209 parties)

1949 — Piskov, Kamen vs Hinkov, Stefan — 1-0 — Sofia BUL
1951 — Botvinnik, Mikhail vs Taimanov, Mark — 1/2-1/2 — Moskou ch-URS
1952 — Szabo, Ladislav vs Pogats, Jozsef Jr. — 1/2-1/2 — Budapest HUN
1952 — Levenfish, Grigory vs Taimanov, M. — 0-1 — Leningrad RUS
1952 — Botvinnik, Mikhail vs Taimanov, Mark — 1-0 — Moskou ch-URS plof

5…O-O — 10.7% (30 parties)

1951 — Makarczyk, Kazimierz vs Stein, Georg — 1-0 — Bucharest ROU
1953 — Sliwa, Bogdan vs Stoltz, Gösta — 1-0 — Bucharest ROU
1958 — Berner, George vs Jewitt, Earl — 1-0 — Toronto CAN
1958 — Gennuso, V. vs Gresser, Gisela Kahn — 1/2-1/2 — New York, NY USA
1958 — Luckis, Marcos vs Foguelman, Alberto — 1-0 — Buenos Aires ARG

5…e5 — 10.0% (28 parties)

1944 — Botvinnik, Mikhail vs Sokolsky, Alexey — 1/2-1/2 — Moskou ch-URS
1944 — Botvinnik, Mikhail vs Sokolsky, Alexey — 1/2-1/2 — 13e URS ch
1945 — Lilienthal, Andor vs Kotov, Alexander — 0-1 — Moscow RUS
1957 — Lombardy, William J vs Hallerod, Ralph — 1-0 — Toronto wch-jr
1974 — Holst, Per vs Ingerslev, Aage — 1/2-1/2 — Vejle DEN

5…d6 — 2.8% (8 parties)

1949 — Piskov, Kamen Penev vs Bobekov, Radko — 1-0 — Sofia BUL
1954 — Wieckowiak, Hans vs Kieninger, Georg — 1/2-1/2 — Bad Salzuflen
1955 — Niephaus, Walter vs Engert, Immo — 1/2-1/2 — Hoechst ch-GER
1958 — Botvinnik, Mikhail vs Van der Graaf, B. — 0-1 — Rotterdam simultaan
1965 — Smyslov, Vladimir vs Hecht, Hans-Joachim — 1-0 — Hamburg GER

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v1), ● f4 (2v0), ● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	4 (c1, f1, a1, h1)	3 (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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e3-e4, ● f2-f3	● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
1944 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Sokolsky, Alexey – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 e5 6. a3 Bxc3+ 7. Nxc3 exd4 8. exd4 d5 9. c5 h6 10. Bb5 O-O
1949 BUL Ch – Round 13 – Piskov, Kamen Penev – 1-0 – Bobekov, Radko – G64 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d6 6. a3 Bxc3+ 7. Nxc3 e5 8. d5 Ne7 9. Bd3 O-O 10. O-O a5
1951 Bucharest GMT 2nd – Round 14 – Makarczyk, Kazimierz – 1-0 – Stein, Georg – G59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 e5 8. d5 Ne7 9. e4 d6 10. f3 Ng6
1951 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Taimanov, Mark E – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. Ng3 h5 8. cxd5 exd5 9. Bd3 h4 10. Nf1 h3
1952 Hungary Ch – Round 9 – Szabo, Ladislav – 1/2-1/2 – Pogats, Jozsef Jr. – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. cxd5 exd5 7. Ng3 h5 8. Be2 h4 9. Nh5 Nxh5 10. Bxh5 Be6
1952 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 0-1 – Taimanov, Mark E – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 O-O 9. Bg2 Na5 10. O-O c6
1952 Saltsjobaden Interzonal – Round 19 – Gligorić, Svetozar – 1/2-1/2 – Pachman, Ludek – G173 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Be2 Be6 10. Nxe6 fxe6
1953 Bucharest – Round 1 – Sliwa, Bogdan – 1-0 – Stoltz, Gösta – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 O-O 6. Ng3 Re8 7. Be2 Bf8 8. O-O d6 9. Bf3 Ne7 10. b4 c6
1953 Hoogovens – Round 6 – Van Scheltinga, Theo – 1/2-1/2 – O'Kelly de Galway, Alberic – G35 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. Ng3 h5 8. cxd5 exd5 9. Bd3 h4 10. Nge2 h3
1954 CSR Ch – Round 10.8 – Alster, Ladislav – 1/2-1/2 – Kozma, Julius – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. Be2 Qd7 10. Bf3 Be4
1954 FRG Ch qual West – Round 2 – Wieckowiak, Hans – 1/2-1/2 – Kieninger, Georg – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d6 6. a3 Bxc3+ 7. Nxc3 a5 8. e4 e5 9. d5 Nb8 10. f3 Nfd7
1955 Corr ch-SU – Round 1 – Sitskij – 0-1 – Konstantinopolsky, Alexander – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Be2 Nb8 10. O-O c6
1955 Hoechst ch-GER – Round 1 – Niephaus, Walter – 1/2-1/2 – Engert, Immo – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d6 6. a3 Bxc3+ 7. Nxc3 e5 8. d5 Ne7 9. Bd3 a5 10. Qc2 Nd7
1955 Wroclaw – Round 1 – Gadalinski, Jan – 0-1 – Ziembinski, Marian – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. b4 Re8 10. Be2 Bf8
1957 FRG Ch Bad Neuenahr – Round 4 – Lehmann, Heinz – 1/2-1/2 – Eisinger, Max Jr – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 Ne4 6. Qc2 f5 7. a3 Bxc3+ 8. Nxc3 Nxc3 9. Qxc3 Qf6 10. b3 O-O
1957 Przepiorka Memorial – Round 2 – Dzieciolowski, Adam – 0-1 – Sliwa, Bogdan – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. cxd5 exd5 7. Nf4 O-O 8. Be2 Be6 9. O-O Bd6 10. Nxe6 fxe6
1957 Toronto wch-jr – Round 2 – Lombardy, William J – 1-0 – Hallerod, Ralph – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 e5 6. dxe5 Nxe5 7. a3 Bxc3+ 8. Nxc3 b6 9. f4 Ng6 10. Bd3 O-O
1957 URS Ch, semi final – Round 1 – Aronson, Lev – 1/2-1/2 – Muhutdinov, Marat – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Ng3 h5 9. Bd3 h4 10. Nf5 Bf8
1957 URS Ch, semi final – Round 14 – Korchnoi, Viktor – 1/2-1/2 – Muhutdinov, Marat – G137 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Bd3 Re8 10. O-O Bf8
1958 Argentina – Round 9 – Luckis, Marcos – 1-0 – Foguelman, Alberto – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 d6 8. Bd3 e5 9. d5 Nb8 10. O-O Ne8
1958 Munich olm prel – Round 5 – Uhlmann, Wolfgang – 1-0 – Sliwa, Bogdan – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Be2 Be6 10. O-O Qd7
1958 Torneo de las Americas 1st – Round 7 – Cuellar Gacharna, Miguel – 1-0 – De Greif, Boris – G34 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Bd3 Be6 10. O-O Qd7
1959 Argentina – Round 15 – Bazan, Osvaldo – 1-0 – Foguelman, Alberto – G81 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 O-O 6. a3 Bxc3+ 7. Nxc3 d6 8. Be2 e5 9. b4 Bf5 10. O-O Re8
1959 Lodz ch POL – Round 4 – Sliwa, Bogdan – 1-0 – Dreszer, Jerzy – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 O-O 9. Be2 Be6 10. b4 Bd6
1960 Buenos Aires – Round 14 – Uhlmann, Wolfgang – 0-1 – Taimanov, Mark E – G147 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. cxd5 exd5 8. Nf4 g6 9. Qb3 Ne7 10. e4 c6
1960 Leningrad Baltic Nat – Round 10 – Raisa, Unto – 1/2-1/2 – Borisenko, Georgy K – G14 1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. Be2 Qd7 10. O-O O-O
1960 UKR Ch – Round 6 – Bannik, Anatolij – 1-0 – Levitsky, Anatoly – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. Qb3 Na5 10. Qa2 g5
1961 ROM Ch – Round 13 – Ghitescu, Theodor – 1-0 – Ciocaltea, Victor – G85 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. g3 O-O 9. Bg2 Nb8 10. O-O c6
1965 Hamburg etc – Round 6 – Smyslov, Vladimir – 1-0 – Hecht, Hans-Joachim – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d6 6. a3 Bxc3+ 7. Nxc3 e5 8. d5 Ne7 9. Bd3 Bf5 10. e4 Bd7
1965 Hoogovens – Round 4 – Ivkov, Borislav – 1/2-1/2 – Pachman, Ludek – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. b4 Qd7 10. Qb3 Rd8
1965 Tallinn ch-URS – Round 1 – Furman, Slavomir – 1-0 – Taimanov, Mark E – G56 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. cxd5 exd5 8. Nf4 Ne7 9. b4 Ng6 10. Nh5 c6
1966 CSR Ch Int 1st – Round 14 – Taimanov, Mark E – 1-0 – Novak, Ervin – G78 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. Ng1 dxc4 8. Bxc4 Bd6 9. f4 O-O 10. Nf3 b6
1966 Hungary – Round 1 – Kluger, Gyula – 1/2-1/2 – Barcza, Gedeon – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bxc3+ 7. Nxc3 O-O 8. f4 b6 9. b4 Bb7 10. Qc2 dxc4
1966 Kislovodsk – Round 5 – Stein, Leonid – 1-0 – Taimanov, Mark E – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. cxd5 exd5 8. Nf4 Ne7 9. g3 g6 10. Bg2 Bg7
1966 Tbilisi ch-URS – Round 8 – Osnos, Viatcheslav – 1/2-1/2 – Taimanov, Mark E – G73 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. cxd5 exd5 8. Nf4 Ne7 9. b4 a6 10. g3 c6
1967 Budva – Round ? – Geller, Efim P – 0-1 – Taimanov, Mark E – G28 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Bf8 7. cxd5 exd5 8. b4 Ne7 9. g3 Nf5 10. Bg2 Be7
1968 Buesum – Round 8 – Mohrlok, Dieter – 0-1 – Hecht, Hans-Joachim – G12 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. Qb3 Na5 10. Qa4+ Nc6
1968 Lugano SUI – Round 3 – Bouwmeester, Hans – 1/2-1/2 – Recalde, Eleuterio – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Nc6 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Bf5 9. Be2 Qd7 10. O-O Nd8

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