E15m — Queen’s Indian: Nimzowitsch, 5.b3 d5 6.cxd5

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 d5 6.cxd5 * ● Trait aux Noirs

Ouverture — Tension centrale

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bg2 (Fianchetto, fou sur la grande diagonale — 95 % des parties) ; Bd2 (Fou actif (mobilité 8), Développer c1 — 2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...exd5 (Capture en d5, Occuper le centre — 92 % des parties) ; ...Nxd5 (Cavalier centralisé en d5 — 5 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	● d4, ● d5	—
Pions isolés	—	—
Arriérés	—	● c7
Chaînes	● a2→b3, f2→g3, h2→g3	● a7→b6, c7→b6, f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v0)	● d5 (3v0), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 7)
Bf1	● Bf1 Non développé (mob. 2)
Ba6		● Ba6 Actif (mob. 6)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	4 (● b8, ● f8, ● 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	tension
Ruptures	● d5-d6	● …c7-c6, ● …c7-c5, ● …e6-e5

Partie
? 2000 – Round ? – Shipov, Sergei – 1/2-1/2 – Olafsson, Halldor – G41 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. Nc3 O-O 10. O-O Re8
1957 Moskou ch-URS – Round 16 – Tarasov, Vitaly – 1/2-1/2 – Kholmov, Ratmir D – G160 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Nbxd2 O-O 10. O-O c5
1962 Whitby ch-BCF – Round 6 – Parr, Frank – 1-0 – Wells, Daniel – G71 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bd6 8. O-O O-O 9. Re1 Re8 10. Nc3 Nbd7
42. Olympiad 2016 – Round 7.2 – Van Wely, Loek – 0-1 – Kovalenko, Igor – G492 1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ne4 10. Qb2 O-O
European Club Cup 2015 – Round 4.1 – Topalov, Veselin – 1-0 – Leko, Peter – G63 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. a3 Ne4 8. Bg2 Bd6 9. Nfd2 Bb7 10. Qc2 f5
FIDE World Blitz Championship 2014 – Round 16.2 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G147 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. O-O O-O 10. Nc3 Nbd7
Interpolis 1990 – Round 1 – Nikolic, Predrag – 1-0 – Timman, Jan H – G2 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 Nxd5 7. Bg2 Be7 8. O-O O-O 9. Bb2 Nd7 10. Nc3 Bb7
Linares 1993 – Round 4 – Beliavsky, Alexander G – 1/2-1/2 – Gelfand, Boris – G16 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O Re8
Olympiad 2002 – Round 7 – Mikhalchishin, Adrian – 1/2-1/2 – Almasi, Zoltan – G225 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. Nc3 O-O 10. O-O Nbd7
Reggio Emilia9192 1992 – Round 2 – Beliavsky, Alexander G – 1/2-1/2 – Ivanchuk, Vasyl – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 c5 9. dxc5 Bxc5 10. b4 Bd6
Reykjavik 1987 – Round 1 – Portisch, Lajos – 1-0 – Ljubojevic, Ljubomir – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O Re8
SWIFT 1986 – Round 1 – Torre, Eugenio – 1/2-1/2 – Ljubojevic, Ljubomir – G13 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 O-O 10. O-O Ne4
World Blitz 2009 – Round 15 – Grischuk, Alexander – 1-0 – Ivanchuk, Vasyl – G148 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bd6 9. O-O O-O 10. Nc3 Re8
World Blitz 2015 – Round 2.31 – Al-Sayed, Mohammed – 0-1 – Kovalenko, Igor – G98 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ne4 10. Qb2 O-O
World Blitz 2016 – Round 17.35 – Lalit Babu M R – 1-0 – Jakovenko, Dmitry – G687 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ne4 10. Qc2 O-O
World Blitz 2018 – Round 11.39 – Fridman, Daniel – 0-1 – Jakovenko, Dmitry – G658 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Ne4 10. Qc2 O-O
World Cup 1988 – Round 1 – Nikolic, Predrag – 1/2-1/2 – Sax, Gyula – G28 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bd6 8. Ne5 O-O 9. Nc3 Re8 10. O-O Bxe5
World Cup 1988 – Round 1 – Winants, Luc – 1-0 – Sax, Gyula – G56 1. d4 Nf6 2. Nf3 b6 3. c4 e6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Bd6 8. O-O O-O 9. Nc3 Nbd7 10. Bf4 Qe7
World Cup 1991 – Round 10 – Portisch, Lajos – 1/2-1/2 – Timman, Jan H – G73 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. cxd5 exd5 7. Bg2 Be7 8. O-O O-O 9. Nc3 Bb7 10. Bf4 Na6

E15m — Nimzowitsch (1957)

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 d5 6.cxd5

Les coups candidats

6…exd5 — 92.1% (510 parties)

Ambassadeurs : Bakheet Farag (13x), Polak, Tomas (10x), Stefansson, Hannes (9x), Yudasin, Leonid (9x), Damljanovic, Branko (5x), Chuchelov, Vladimir (5x), Rodriguez Cespedes, Amador (4x), Van der Sterren, Paul (4x)

6…Nxd5 — 5.4% (30 parties)

Ambassadeurs : Kengis, Edvins (4x), Epishin, Vladimir (2x), Van der Wiel, John T.H. (2x), Veingold, Aleksandr (2x), Kupreichik, Viktor D (1x), Calvo Minguez, Ricardo (1x), Dorfman, Iossif (1x), Adamski, Jan (1x)

6…Bb4+ — 2.3% (13 parties)

Ambassadeurs : Beliavsky, Alexander G (3x), Itkis, Boris (2x), Zaitsev, Igor A (2x), Yudasin, Leonid (2x), Kovacevic, Aleksandar (2x), Johansson, Ingemar 1966 (1x), Gerhold, Michael (1x), Polak, Tomas (1x)

6…Qxd5 — 0.2% (1 parties)

Ambassadeurs : Psakhis, Lev (1x), Plaskett, H James (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…exd5	6…Nxd5	6…Bb4+	6…Qxd5
<1800	10	90%	10%	—	—
1800-2200	113	89%	9%	2%	—
2200-2600	366	92%	5%	3%	0%
2600+	36	97%	3%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…exd5	6…Nxd5	6…Bb4+	6…Qxd5
1950s	1	100%	—	—	—
1960s	1	100%	—	—	—
1970s	1	100%	—	—	—
1980s	58	91%	7%	—	2%
1990s	128	87%	8%	5%	—
2000s	158	90%	6%	4%	—
2010s	169	97%	3%	—	—
2020s	38	97%	3%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…exd5	97%	97%	+0.3%
6…Nxd5	3%	3%	-0.3%
6…Bb4+	0%	0%	+0.0%
6…Qxd5	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 3 parties
Ding, Liren — 2 parties
Botvinnik, Mikhail — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

6…exd5 — 92.1% (510 parties)

1957 — Tarasov, Vitaly vs Kholmov, Ratmir D — 1/2-1/2 — Moskou ch-URS
1962 — Parr, Frank vs Wells, DG. — 1-0 — Whitby ch-BCF
1979 — Stoppel, Franz vs Huss, Andreas — 1/2-1/2 — Cleveland, OH USA
1980 — Lerner, Konstantin Z vs Chekhov, Valery A — 1-0 — Rostov on Don
1981 — Beilfuss, Wilfried, Dr. vs Althofer, Ingo — 1-0 — Loehne

6…Nxd5 — 5.4% (30 parties)

1980 — Kupreichik, Viktor D vs Calvo Minguez, Ricardo — 1-0 — Medina del Campo
1983 — Dorfman, Iossif vs Adamski, Jan — 1/2-1/2 — Warsaw POL
1983 — Graf, Alexander vs Kengis, Edvins — 1-0 — Tashkent UZB
1983 — Shneider, Aleksandr vs Kengis, Edvins — 1/2-1/2 — Jurmala LAT
1990 — Nikolic, Predrag vs Timman, Jan H — 1-0 — Tilburg NED

6…Bb4+ — 2.3% (13 parties)

1993 — Itkis, Boris vs Zaitsev, Igor A — 0-1 — Bucharest ROU
1993 — Itkis, Boris vs Zaitsev, Igor A — 0-1 — It (cat.8), Bucharest ROM
1996 — Ionov, Sergey vs Yudasin, Leonid — 1/2-1/2 — St Petersburg RUS
1997 — Johansson, Ingemar 1966 vs Gerhold, Michael — 1/2-1/2 — ICCF
1998 — Bilsel, Sabahaddin vs Blake, Michael J — 1/2-1/2 — IECG

6…Qxd5 — 0.2% (1 parties)

1984 — Psakhis, Lev vs Plaskett, H James — 1-0 — Sochi RUS

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