E37 - 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 - Nimzo-Indian Defense: Classical Variation, Noa Variation

E37 — Nimzo-Indian Defense: Classical Variation, Noa Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2   ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1
bR
bN
bBFou enfermé — mobilité 1
bQ
bKRoi au centre — vulnérable
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wPPion central
bN
wP
wP
wQ
wP
wP
wP
wP
wR
wBFou actif — mobilité 5
wK
wB
wN
wR
abcdefgh
Avantages : paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré b2, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Be3 — Développer Bc1
● e3 — Libérer Bf1, préparer Bd3

♚ Point de vue Noirs

1 2 3 4 5 6 7 8
wR
wN
wBFou enfermé — mobilité 0
wKRoi au centre — doit roquer
wBFou enfermé — mobilité 5
wR
wP
wP
wP
wP
wQ
wPPion arriéré — cible
wP
bN
wP
wP
Case forte (2v1)
bP
bP
bP
bP
bP
bP
bP
bP
bR
bK
bQ
bB
bN
bR
hgfedcba
Avantages : case forte g5.
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours [Masters 5%]
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)
● ...c5 — Frapper le centre adverse, [Masters 75%]
● ...Nbd7 — Développer Nb8
● ...e5 — Rupture [Masters 7%]
Avantages
Faiblesses adverses
Diagonale active
Plans

-0.36 léger avantage noir. Base Masters : Blancs 33.7%, Nulles 51.7%, Noirs 14.6%.
Coups candidats
7…c5  (74.6% — Blancs: 30.2% | Nulles: 58.1% | Noirs: 11.8%)
7…Nc6  (12.9% — Blancs: 45.1% | Nulles: 34.1% | Noirs: 20.9%)
7…e5  (6.8% — Blancs: 35.4% | Nulles: 39.6% | Noirs: 25.0%)
7…O-O  (5.0% — Blancs: 45.7% | Nulles: 25.7% | Noirs: 28.6%)
7…b6  (0.4%)
7…Qf6  (0.1%)
auto
Analyse coup par coup — 13 demi-coups commentés
1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bb4 Contrôle e4, c5, d5, f5.
4.Qc2 Contrôle e4, f4, c5, d5.
4…d5 Avancée centrale — contrôle c4, e4. Prépare c5, e5.
5.a3 Coup prophylactique — empêche Nb4, Bb4. Prépare b4.
5…Bxc3+ Capture Cavalier en c3. Échec !
6.Qxc3 Capture Fou en c3.
6…Ne4 Contrôle c4, c5, f5.
7.Qc2 Contrôle e4, f4, c5, d5.
Structure de pions
♔ Blancs ♚ Noirs
Pions doublés — —
Pions isolés — —
Arriérés ● b2 —
Chaînes ● b2→a3 ● e6→d5, f7→e6
Passés — —
Majorité — —
Cases
♔ Blancs ♚ Noirs
Cases fortes — ● g5 (2v1)
Cases faibles — —
Centre ● e5 (1v0) ● d5 (2v1)
Colonnes et diagonales
♔ Blancs ♚ Noirs
Pièces
♔ Blancs ♚ Noirs
Bc1 ● Bc1 Non développé (mob. 5)
Bf1 ● Bf1 Non développé (mob. 0)
Bc8 ● Bc8 Non développé (mob. 1)
Paire de fous ● Oui Non
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 fermé
Ruptures ● c4-c5 ● …e6-e5, ● …f7-f6, ● …f7-f5
Partie
18. Amber Rapid 2009 – Round 5 – Morozevich, Alexander – 0-1 – Karjakin, Sergey – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
7. London Classic 2015 – Round 2.2 – Aadvika Giri – 1/2-1/2 – Adams, Michael – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
7. World Team Championship 2010 – Round 7 – Akobian, Varuzhan – 1/2-1/2 – Halkias, Stelios – G108
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Bf5 9. Qa4+ Nd7 10. Nf3 O-O
76. Tata Steel Masters 2014 – Round 5.2 – Nakamura, Hikaru – 1/2-1/2 – Karjakin, Sergey – G26
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 O-O
Amber Rapidplay 1999 – Round 10 – Kramnik, Vladimir – 1/2-1/2 – Gelfand, Boris – G55
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
Amber Rapidplay 2001 – Round 7 – Ivanchuk, Vasyl – 1/2-1/2 – Topalov, Veselin – G29
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 O-O
Amber-blindfold 16th 2007 – Round 3 – Ivanchuk, Vasyl – 1-0 – Anand, Viswanathan – G5
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
Amsterdam VSB 1996 – Round 5 – Lautier, Joel – 0-1 – Piket, Jeroen – G14
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 O-O 8. e3 b6 9. Bd3 Bb7 10. Nf3 c5
CCT Final KO 2023 – Round 2.23 – So, Wesley – 1/2-1/2 – Carlsen, Magnus – G28
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
Chess Classic Rapid Prelim 2007 – Round 6 – Kasimdzhanov, Rustam – 1/2-1/2 – Aronian, Levon – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Bf5
Corsica Masters KO 2003 – Round 4.1 – Topalov, Veselin – 1/2-1/2 – Anand V – G16
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Bf5
Corus A 2008 – Round 6 – Carlsen, Magnus – 1-0 – Polgar, Judit – G36
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Qf6
Corus A 2009 – Round 11 – Morozevich, Alexander – 1/2-1/2 – Carlsen, Magnus – G70
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Bf5
Corus A 2009 – Round 4 – Morozevich, Alexander – 1/2-1/2 – Adams, Michael – G24
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Bf5
FIDE Candidates 2018 – Round 13.3 – So, Wesley – 1/2-1/2 – Karjakin, Sergey – G51
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
FIDE Candidates 2018 – Round 4.3 – Mamedyarov, Shakhriyar – 1/2-1/2 – So, Wesley – G15
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qf6
FIDE GP 2008 – Round 12 – Carlsen, Magnus – 1-0 – Adams, Michael – G79
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Qa5+
FIDE GP Paris 2013 – Round 9.3 – Nakamura, Hikaru – 1/2-1/2 – Ponomariov, Ruslan – G51
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
FIDE World Cup 2015 – Round 1.1 – Akobian, Varuzhan – 1/2-1/2 – Laznicka, Viktor – G16
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Nxd2
FIDE-Wch k.o. 1999 – Round 5.1 – Kramnik, Vladimir – 1/2-1/2 – Adams, Michael – G112
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. e3 exd4 10. Nf3 Nd6
GCT Rapid YourNextMove 2018 – Round 5.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nxd2
GMA 2003 – Round 8 – Bareev, Evgeny – 1-0 – Timman, Jan H – G46
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
Kosmos m 5' 1998 – Round 4 – Kramnik, Vladimir – 0-1 – Kasparov, Garry – G4
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nf6 10. e4 Qxd4
Moskou ch-URS 1973 – Round 1 – Grigorian, Karen – 1/2-1/2 – Korchnoi, Viktor – G22
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5
Novgorod 1994 – Round 4 – Bareev, Evgeny – 0-1 – Ivanchuk, Vasyl – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Nd2 Nd4
Saint Louis Blitz 2022 – Round 5.5 – Shankland, Sam – 0-1 – Aronian, Levon – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
SportAccord Blitz 2014 – Round 1.7 – Ponomariov, Ruslan – 0-1 – Radjabov, Teimour – G7
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
Superbet Rapid 2019 – Round 9.5 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – G45
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
Tal Memorial 2010 – Round 3 – Eljanov, Pavel – 0-1 – Kramnik, Vladimir – G10
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Nxd2
Thessaloniki olm 1988 – Round 13 – Kasparov, Garry – 1-0 – Georgiev, Kaloyan – G113
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. Nf3 Qa5+
VSB, Amsterdam NED 1996 – Round 3 – Gelfand, Boris – 1-0 – Seirawan, Yasser – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 b6 8. e3 Bb7 9. cxd5 exd5 10. Bb5+ c6
Vugar Gashimov Mem 2018 – Round 3.2 – Mamedyarov, Shakhriyar – 1/2-1/2 – Karjakin, Sergey – G12
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
World Blitz 2007 – Round 16 – Kasimdzhanov, Rustam – 1/2-1/2 – Karpov, Anatoly – G151
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Qa5+
World Blitz 2007 – Round 35 – Morozevich, Alexander – 1/2-1/2 – Adams, Michael – G339
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. cxd5 exd5 10. e3 Bf5
World Blitz 2022 – Round 12.1 – Artemiev, Vladislav – 1/2-1/2 – Carlsen, Magnus – G614
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5
World Cup 1989 – Round 1 – Kasparov, Garry – 1/2-1/2 – Nikolic, Predrag – G25
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Qc6
XXII SuperGM 2005 – Round 1 – Topalov, Veselin – 1-0 – Adams, Michael – G2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. e3 exd4 9. cxd5 Qxd5 10. Nf3 Nd6
XXII SuperGM 2005 – Round 5 – Kasparov, Garry – 1-0 – Adams, Michael – G11
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 e5 8. cxd5 Qxd5 9. f3 Nd6 10. dxe5 Qxe5

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