E26f — Nimzo-Indian: Saemisch, 5…c5 6.e3 Nc6 7.Bd3
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 Nc6 7.Bd3 * ● Trait aux Noirs
Ouverture — Centre semi-ouvert
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Avantages : Bd3 actif, paire de fous, colonne b.
Faiblesses adverses : arriéré d7, Bc8 enfermé, roi noir au centre, pawn c5 en prise.
Problèmes : roi au centre, Bc1 enfermé, arriéré c3, isolé a3, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd2 — Développer Bc1
● Rb — Tour sur colonne b
Faiblesses adverses : arriéré d7, Bc8 enfermé, roi noir au centre, pawn c5 en prise.
Problèmes : roi au centre, Bc1 enfermé, arriéré c3, isolé a3, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bd2 — Développer Bc1
● Rb — Tour sur colonne b
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Faiblesses adverses : arriéré c3, isolé a3, Bc1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, arriéré d7, 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
Problèmes : roi au centre, Bc8 enfermé, arriéré d7, 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
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | ● c3, ● c4 | — |
| Pions isolés | ● a3 | — |
| Arriérés | ● c3 | ● d7 |
| Chaînes | ● f2→e3, c3→d4, e3→d4 | ● d7→e6, f7→e6 |
| Passés | — | — |
| Majorité | — | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | — | — |
| Cases faibles | — | — |
| Centre | — | ● d5 (2v1) |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Semi-ouvertes | ● b | — |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 2) | |
| Bd3 | ● Bd3 Actif (mob. 8) | |
| Bc8 | ● Bc8 Non développé (mob. 0) | |
| Paire de fous | ● Oui | Non |
| Non développées | 4 (g1, c1, 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 | ● d4-d5, ● e3-e4, ● f2-f3 | ● …d7-d6, ● …d7-d5, ● …e6-e5 |
| Partie |
|---|
| 1946 Moscow Ch – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Alatortsev, Vladimir N. – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. e4 Qe7 10. O-O Nd7 |
| 1947 Parnu – Round 1 – Lilienthal, Andor – 1-0 – Smyslov, Vladimir – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. Ne2 d6 9. e4 Nd7 10. O-O e5 |
| 1948 Belgrade ch-YUG – Round 17 – Vukovic, Sava – 1/2-1/2 – Kulzinski, Nikolai – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 d6 8. Ne2 b6 9. e4 e5 10. O-O Na5 |
| 1948 Belgrade ch-YUG – Round 8 – Milic, Borislav – 0-1 – Kulzinski, Nikolai – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 d6 8. Ne2 b6 9. O-O Na5 10. e4 Qc7 |
| 1948 Buenos Aires – Round 1 – Najdorf, Miguel – 1-0 – Bolbochan, J. – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. Nf3 O-O 9. e4 e5 10. Nxe5 cxd4 |
| 1948 GBR Ch 35th – Round 6 – Winter, William – 1/2-1/2 – Broadbent, Reginald – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. d5 Ne7 10. Ng3 O-O |
| 1948 Mar del Plata – Round 16 – Olivera, Alfredo – 0-1 – Luckis, Marcos – G130 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. d5 Na5 9. e4 d6 10. Ne2 Nd7 |
| 1949 Moskou ch-URS – Round 1 – Geller, Efim P – 0-1 – Sokolsky, Alexey – G52 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 b6 9. O-O e5 10. e4 Nd7 |
| 1949 URS Ch, semi final – Round 15 – Aratovsky, Nikolay – 0-1 – Sokolsky, Alexey – G106 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. Ne2 d6 9. e4 e5 10. d5 Na5 |
| 1950 BCF Ch 37th – Round 1 – Penrose, Jonathan – 1-0 – Broadbent, Reginald – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 e5 8. Ne2 d6 9. O-O O-O 10. Ng3 Re8 |
| 1950 Candidats Tournament – Round 11 – Bronstein, David I – 1-0 – Smyslov, Vladimir – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d6 9. e4 Nh5 10. O-O g5 |
| 1950 Candidats Tournament – Round 12 – Szabo, Laszlo – 0-1 – Keres, Paul Petrovich – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d6 9. O-O Qe7 10. e4 Nd7 |
| 1950 Corr – Round 1 – Purdy, Cecil J S – 1-0 – Napolitano, Matteo – G5 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d6 9. e4 Nh5 10. O-O g5 |
| 1951 BCF Ch 38th – Round 3.4 – Klein, Ernst – 1/2-1/2 – Broadbent, Reginald – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 e5 8. Ne2 b6 9. d5 Na5 10. e4 d6 |
| 1951 Mar del Plata zt – Round 16 – Bianco Esposito, Antonio – 1/2-1/2 – Bolbochan, J. – G156 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d6 9. f3 Qc7 10. O-O b6 |
| 1951 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Keres, Paul Petrovich – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 b6 8. e4 d6 9. Ne2 e5 10. O-O Nd7 |
| 1951 Moskou ch-URS – Round 1 – Geller, Efim P – 1-0 – Lipnitsky, Isaac – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. O-O Nd7 10. e4 b6 |
| 1951 URS Ch sf – Round 2 – Kopaev, Nikolay A – 0-1 – Bonch-Osmolovsky, Mikhail – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. Ne2 d6 9. O-O Qd7 10. Nf4 Ba6 |
| 1951 YUG Ch 6th – Round 11 – Simonovic, Borko – 0-1 – Puc, Stojan – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Qa5 8. Bd2 Qc7 9. Ne2 e5 10. O-O O-O |
| 1952 Budapest – Round 15 – Kottnauer, Cenek – 1-0 – Sliwa, Bogdan – G133 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. e4 d6 9. Ne2 Qc7 10. O-O cxd4 |
| 1952 Helsinki olm – Round 1 – Szabo, Ladislav – 1/2-1/2 – Teschner, Rudolf – G11 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 e4 9. Bb1 O-O 10. Ng3 Re8 |
| 1952 POL-ch10 – Round 10 – Grynfeld, Izaak – 1-0 – Gadalinski, Jan – G71 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. O-O O-O 10. e4 Ne8 |
| 1952 POL-ch10 – Round 17 – Gawlikowski, Stanislaw – 0-1 – Gadalinski, Jan – G123 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d6 9. Bb1 O-O 10. O-O Qe7 |
| 1952 POL-ch10 – Round 6 – Boleslawski Zbigniew – 0-1 – Gadalinski, Jan – G42 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. d5 e4 9. dxc6 exd3 10. Qxd3 dxc6 |
| 1953 Mar del Plata – Round 7 – Gligoric, Sofija – 1-0 – Bolbochan, J. – G82 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. Ne2 Na5 9. e4 Ba6 10. e5 Ng8 |
| 1953 URS-training – Round 4 – Keres, Paul – 1-0 – Ragozin, Viacheslav – G15 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 b6 9. O-O Bb7 10. Ng3 Qe7 |
| 1953 Zagreb – Round 3 – Preinfalk, Anton – 0-1 – Puc, Stojan – G40 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. f3 Ne7 10. d5 O-O |
| 1954 Olympiad final A – Round 1 – Kotov Lundqvist, Alex – 1-0 – Arnlaugsson, Gudmundur – G9 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 b6 8. e4 d6 9. Ne2 Bb7 10. O-O Qd7 |
| 1954 Olympiad final B – Round 1 – Cs. Kovacs, Laszlo – 1-0 – Cala, Ugo – G7 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 d6 8. Ne2 e5 9. O-O O-O 10. f3 b6 |
| 1954 URS Team Ch – Round 6 – Chistiakov, Alexander – 1-0 – Lisitsin, Georgy – G98 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. O-O Qc7 10. e4 b6 |
| 1955 Budapest – Round 7 – Petrosian, Tigran A. – 1-0 – Benko, Pal – G91 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. e4 e5 9. d5 Na5 10. Nf3 Qe7 |
| 1955 Moskou ch-URS – Round 1 – Botvinnik, Mikhail – 1/2-1/2 – Lisitsin, Georgy – G51 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 b6 9. e4 Qd7 10. Bc2 Ba6 |
| 1955 Moskou ch-URS – Round 1 – Geller, Efim P – 0-1 – Spassky, Boris V. – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 b6 9. O-O Qd7 10. e4 Ba6 |
| 1955 Moskou ch-URS – Round 1 – Geller, Efim P – 1-0 – Lisitsin, Georgy – G48 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 b6 9. O-O Qd7 10. e4 Ba6 |
| 1955 Poland ch13 – Round 6 – Doda, Zbigniew – 0-1 – Solecki, Zbigniew – G21 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. Ne2 d6 9. e4 Qd7 10. O-O Ba6 |
| 1955 URS Ch sf – Round 1 – Vladimirov, Boris T – 0-1 – Byvshev, Vasily – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 e5 8. Ne2 d6 9. e4 h6 10. O-O g5 |
| 1958 Kiev Ch – Round 9 – Shianovsky, Vladislav I – 1-0 – Ousatchi, Mark – G43 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 e5 8. Ne2 d5 9. cxd5 Qxd5 10. e4 Qd8 |
| 1961 Bled – Round 10 – Gligorić, Svetozar – 1-0 – Ivkov, Borislav – G93 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 b6 8. Nf3 d6 9. e4 e5 10. d5 Na5 |
| 36. Olympiad 2004 – Round 4 – Ehlvest, Jaan – 1/2-1/2 – Sadvakasov, Darmen – G110 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. e4 d5 9. cxd5 exd5 10. e5 Ne4 |
| Alekhine Memorial 1992 – Round 1 – Jussupow, Artur – 1/2-1/2 – Salov, Valery – G1 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 h6 9. O-O O-O 10. e4 e5 |
| Brussels blitz 1987 – Round 1 – Tal, Mikhail – 1-0 – Sosonko, Gennadi – G30 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. e4 O-O 10. O-O exd4 |
| FIDE WCh KO 2000 – Round 2.6 – Gulko, Boris – 1-0 – Chernin, Alexander – G91 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 d6 8. Ne2 e5 9. O-O h6 10. Ng3 O-O |
| FIDE World Cup 2025 – Round R2 Rapid 1 – Maksim Chigaev – 0-1 – Shamsiddin Vokhidov – G370 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6 |
| World Blitz 2022 – Round 14.8 – Caruana, Fabiano – 0-1 – Harikrishna, Pentala – G777 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. Bd3 b6 8. Nf3 d6 9. O-O O-O 10. e4 e5 |
| World Rapid 2016 – Round 3.27 – Flores, Diegoego – 1/2-1/2 – Jobava, Baadur – G110 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 Nc6 7. Bd3 d6 8. Ne2 e5 9. O-O O-O 10. Ng3 Nd7 |


Smyslov, Vladimir — 2 parties
Tal, Mikhail — 2 parties
Kasparov, Garry — 1 partie
Karpov, Anatoly — 1 partie
Gukesh D — 1 partie
1949 — Barden, Leonard vs Fuller, John Arthur — 0-1 — London ENG
1949 — De Freitas, Marcio Elisio vs Oliveira Washington — 1-0 — Rio de Janeiro BRA
1950 — Bronstein, David I vs Najdorf, Miguel — 1-0 — Budapest HUN
1950 — Boyette, Leslie vs Bagby, Charles L — 0-1 — San Francisco, CA USA
1946 — Ulvestad, Olaf vs Dake, Arthur William — 0-1 — New York, NY USA
1946 — Kotov Lundqvist, Alex vs Alatortsev, Vladimir N. — 1/2-1/2 — Moscow RUS
1948 — Winter, William vs Broadbent, Reginald — 1/2-1/2 — London, Bishopsgate
1948 — Vukovic, Sava vs Kulzinski, Nikolai — 1/2-1/2 — Belgrade ch-YUG
1948 — Lilienthal, Andor vs Najdorf, Miguel — 1-0 — Saltsjobaden SWE
1948 — Najdorf, Miguel vs Bolbochan, J. — 1-0 — Buenos Aires ARG
1949 — Aratovsky, Nikolay vs Sokolsky, Alexey — 0-1 — Vilnius LTU
1950 — Pafnutiff, Vladimir vs Bagby, Charles L — 1/2-1/2 — San Francisco, CA USA
1950 — Purdy, Cecil J S vs Napolitano, Matteo — 1-0 — cr.
1950 — Szabo, Laszlo vs Keres, Paul Petrovich — 0-1 — Budapest HUN
1950 — Bronstein, David I vs Smyslov, Vladimir — 1-0 — Budapest HUN
1950 — Penrose, Jonathan vs Broadbent, Reginald — 1-0 — Buxton