Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e4 (2v0), ● f4 (2v1), ● b5 (2v0)	● d5 (2v1)
Cases faibles	—	—
Centre	● d4 (1v0), ● e4 (2v0), ● e5 (1v0)	● d5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● c	● c
Semi-ouvertes	● e	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Actif (mob. 9)
Bb4		● Bb4 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …e6-e5

E48k — Nimzo-Indian: 4.e3 O-O 5.Bd3 d5 6.Ne2 c5 7.cxd5 cxd4 8.exd4 Nxd5 9.O-O

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Ne2 c5 7.cxd5 cxd4 8.exd4 Nxd5 9.O-O * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. a3 (Préparer expansion aile dame — 27 % des parties) ; Nxd5 (Cavalier centralisé en d5 — 27 % des parties) ; Bc2 (Fou actif (mobilité 8) — 24 % des parties) ; Be4 (Fou actif (mobilité 8) — 7 % des parties) ; Qc2 (6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nc6 (Développer b8 — 89 % des parties) ; ...Re8 (4 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1936 Muenchen ol – Round 4 – Vukovic, Vladimir – 1-0 – Endzelins, Lucius – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Be7
1939 Buenos Aires ol f-A – Round 15 – Reinhardt, Heinrich – 1/2-1/2 – Prins, Lodewijk – G291 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Be7
1949 JUG Ch – Round 1 – Karaklajic, Nikola – 1-0 – Simonovic, Borko – G4 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Qc2 h6
1950 Mar del Plata – Round 1 – Sanguinetti, Ricardo – 1/2-1/2 – Eliskases, Erich – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Be7
1957 URS Ch, semi final – Round 2 – Nikolaevsky, Yuri V – 1/2-1/2 – Reshko, Aron – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 d5 5. Bd3 O-O 6. Ne2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Ne4 Be7
20. Amber Blindfold 2011 – Round 1 – Nakamura, Hikaru – 1/2-1/2 – Carlsen, Magnus – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Bc2 Nf6
Amber Blindfold 2006 – Round 10 – Gelfand, Boris – 1/2-1/2 – Topalov, Veselin – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Qc2 h6
Bugojno 1978 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Tal, Mikhail – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Ne2 c5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Bd6
CCT Final Playoff 2023 – Round 5.2 – Lazavik, Denis – 1/2-1/2 – Caruana, Fabiano – G47 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 Nxd5 7. Ne2 cxd4 8. exd4 O-O 9. O-O Re8 10. Bc2 Nc6
CCT Final Playoff 2023 – Round 7.2 – Lazavik, Denis – 0-1 – Nakamura, Hikaru – G67 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Bc2 Bd6
Corsica Masters KO 2005 – Round 4.3 – Milov, Vadim – 1-0 – Anand, Viswanathan – G38 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Nxd5 exd5
FIDE Candidates 2022 – Round 7.2 – Duda, Jacob – 1/2-1/2 – Nakamura, Hikaru – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Bd6
FIDE World Blitz Championship 2025 – Round 3 – Lobanov Sergei – 1/2-1/2 – Harikrishna Pentala – G57 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Ne2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. O-O Nc6 10. Nxd5 exd5
Saint Louis Blitz 2021 – Round 2.2 – Caruana, Fabiano – 1/2-1/2 – Nakamura, Hikaru – G6 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. a3 Bd6
USA Ch 2022 – Round 4.4 – Swiercz, Dariusz – 1/2-1/2 – Dominguez Perez, Leinier – G24 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Re8 10. Nxd5 exd5
World Blitz 2016 – Round 7.32 – Tregubov, Pavel V. – 1-0 – Grandelius, Nils – G282 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Nxd5 exd5
World Blitz 2016 – Round 9.31 – Tregubov, Pavel V. – 0-1 – Inarkiev, Ernesto – G366 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 O-O 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Nxd5 Qxd5
World Blitz 2018 – Round 17.21 – Jobava, Baadur – 1/2-1/2 – Ghaem Maghami, Ehsan – G997 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Nxd5 exd5
World Blitz 2018 – Round 7.19 – Kazhgaleyev, Murtas – 1/2-1/2 – Gelfand, Boris – G401 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Nxd5 exd5
World Blitz 2023 – Round 20.27 – Ponomariov, Ruslan – 0-1 – Petrosyan, Manuel – G1136 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Re1 Ba5
World Rapid 2021 – Round 11.7 – Jobava, Baadur – 0-1 – Gukesh D – G677 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 c5 6. Ne2 d5 7. cxd5 cxd4 8. exd4 Nxd5 9. O-O Nc6 10. Qc2 h6

E48k — Nimzo-Indian (1936)

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.Ne2 c5 7.cxd5 cxd4 8.exd4 Nxd5 9.O-O

Les coups candidats

9…Nc6 — 89.1% (846 parties)

Ambassadeurs : Tregubov, Pavel V. (11x), Dumitrache, Dragos-Nicolae (8x), Ribli, Zoltan (6x), Wiacek, Krzysztof (5x), Kazhgaleyev, Murtas (5x), Suba, Mihai (4x), Sokolov, Andrei (4x), Pogorelov, Ruslan (4x)

9…Re8 — 3.7% (35 parties)

Ambassadeurs : Aleksandrov, Viktor A. (2x), Milanovic, Danilo (2x), Caruana, Fabiano (2x), Fedorowicz, John (1x), Riemersma, Li (1x), Kantsler, Boris (1x), Aleksandrov, Aleksej (1x), Sadler, Matthew D (1x)

9…Nf6 — 3.5% (33 parties)

Ambassadeurs : Sandrin, Adrien (1x), Bargerstock, Dan (1x), Timoscenko, Gennadij (1x), Huzman, Alexander (1x), Rosenberger, Berthold (1x), Unzicker, Ferdinand, Dr. (1x), Tempone, Marcelo (1x), Darcyl, Tomas (1x)

9…b6 — 1.1% (10 parties)

Ambassadeurs : Dokimakis, Stylianos (1x), Nikolaou, Georgios (1x), Klemm, Dietmar (1x), Opp, Holger (1x), Doering, Thomas (1x), Kruse, Peter (1x), Guinovart, Jose (1x), Le Roux, Frank (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nc6	9…Re8	9…Nf6	9…b6
<1800	23	91%	—	4%	—
1800-2200	215	89%	2%	3%	2%
2200-2600	601	90%	4%	4%	0%
2600+	58	84%	10%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	9…Nc6	9…Re8	9…Nf6	9…b6
1950s	5	100%	—	—	—
1960s	1	100%	—	—	—
1970s	7	100%	—	—	—
1980s	59	90%	3%	3%	—
1990s	154	86%	3%	4%	4%
2000s	206	91%	3%	2%	1%
2010s	289	93%	1%	3%	0%
2020s	228	84%	9%	4%	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nc6	93%	84%	▼ -9.0%
9…Re8	1%	9%	▲ +7.7%
9…Nf6	3%	4%	▲ +0.9%
9…b6	0%	0%	+0.1%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie
Gukesh D — 1 partie

Parties historiques

9…Nc6 — 89.1% (846 parties)

1950 — Sanguinetti, Ricardo vs Eliskases, Erich — 1/2-1/2 — Mar del Plata ARG
1952 — Steiner, Herman vs Evans, Larry — 1-0 — USA 8 match
1953 — Stoeckl, Ernst vs Moiseev, Oleg — 0-1 — Vienna AUT
1954 — Kruel, Fernando vs De Souza Mendes, Joao — 0-1 — Sao Paulo BRA
1957 — Nikolaevsky, Yuri V vs Reshko, Aron — 1/2-1/2 — Kiev UKR

9…Re8 — 3.7% (35 parties)

1988 — Fedorowicz, John vs Riemersma, Li — 1-0 — It (cat.9) Wijk aan Zee NED
1989 — Kantsler, Boris vs Aleksandrov, Aleksej — 1-0 — Frunze open
1992 — Gokhale, Jayant Suresh vs Aleksandrov, Viktor A. — 0-1 — Oakham ENG
1993 — Sadler, Matthew D vs Olivier, Jean-Christophe — 1-0 — Cannes FRA
1997 — Shariyazdanov, Andrey vs Aleksandrov, Viktor A. — 0-1 — Krasnodar RUS

9…Nf6 — 3.5% (33 parties)

1987 — Timoscenko, Gennadij vs Huzman, Alexander — 1-0 — Tashkent UZB
1989 — Sandrin, Adrien vs Bargerstock, Dan — 1-0 — Chicago US Open
1991 — Tempone, Marcelo vs Darcyl, Tomas — 1/2-1/2 — Buenos Aires GEBA
1991 — Jelen, Igor vs Sher, Miron — 1-0 — Ptuj CRO
1994 — Rosenberger, Berthold vs Unzicker, Ferdinand, Dr. — 0-1 — Oberliga Bayern9495

9…b6 — 1.1% (10 parties)

1995 — Doering, Thomas vs Kruse, Peter — 1-0 — VL2
1996 — Guinovart, Jose vs Le Roux, Frank — 1-0 — ?
1996 — Weisshaupt, Rainer vs Ripperger, Reinhold — 1/2-1/2 — Bad Woerishofen GER
1997 — Klemm, Dietmar vs Opp, Holger — 1/2-1/2 — Gruenheide
1997 — Doss, Jason R vs Weinberg, Robert P — 1-0 — Dallas, TX USA

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