E18q — Queen’s Indian: 7.Nc3 Ne4 8.Bd2 Bf6

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 Bf6 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte f4, case forte b5, case forte e5, Bd2 actif, paire de fous.
Problèmes : Bg2 enfermé.
Plans :
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bf6 actif, Bb7 actif, paire de fous.
Faiblesses adverses : Bg2 enfermé.
Plans :
● ...Nc6 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture
● ...d6 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

E18q —

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Bd2 Bf6

Eval: [+0.21]

Les coups candidats

9.Rc1 — 68.1% (997 parties) →

Ambassadeurs : Abramovic, Bosko (11x), Timoscenko, Gennadij (8x), Salov, Valery (8x), Gligoric, Svetozar (7x), Zagrebelny, Sergey (7x), Ionov, Sergey (7x), Inkiov, Ventzislav (7x), Timoshenko, Georgy (6x)

9.Qc2 — 13.9% (204 parties)

Ambassadeurs : Zagrebelny, Sergey (4x), Makarichev, Sergey (3x), Smejkal, Jan (3x), Anand, Viswanathan (3x), Ribli, Zoltan (3x), Dlugy, Maxim (2x), De Firmian, Nick (2x), Melander, Birger (2x)

9.Ne5 — 7.9% (116 parties)

Ambassadeurs : Esipenko, Andrey (4x), Aronian, Levon (3x), Severina, Maria (3x), Kovalenko, Igor (3x), Melkumyan, Hrant (3x), Grachev, Boris (2x), Khismatullin, Denis (2x), Grischuk, Alexander (2x)

9.Be1 — 4.6% (68 parties)

Ambassadeurs : Goganov, Aleksey (5x), Oparin, Grigoriy (4x), Abrahamyan, Tatev (3x), Shubin, Kirill (3x), Shtembuliak, Evgeny (2x), Xu, Yinglun (2x), Ushenina, Anna (2x), Williamson, Dawn L. (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Rc1	9.Qc2	9.Ne5	9.Be1
<1800	10	80%	20%	—	—
1800-2200	178	73%	14%	6%	4%
2200-2600	984	67%	14%	8%	5%
2600+	136	52%	14%	19%	8%

Évolution par décennie (% des parties)

Décennie	N parties	9.Rc1	9.Qc2	9.Ne5	9.Be1
1960s	2	100%	—	—	—
1970s	45	64%	33%	—	—
1980s	170	86%	13%	1%	—
1990s	294	83%	15%	—	0%
2000s	262	80%	17%	2%	—
2010s	571	55%	11%	18%	10%
2020s	120	43%	12%	4%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Rc1	55%	43%	▼ -12.0%
9.Qc2	11%	12%	▲ +1.3%
9.Ne5	18%	4%	▼ -14.2%
9.Be1	10%	10%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Aleksandr — 5 parties
Karpov, Anatoly — 5 parties
Carlsen, Magnus — 4 parties
Kasparov, Garry — 3 parties
Anand, Viswanathan — 3 parties
Ding, Liren — 3 parties
Tal, Mikhail — 2 parties
Smyslov, Vladimir — 2 parties

Parties historiques

9.Rc1 — 68.1% (997 parties)

1961 — Dely, Peter vs Osnos, Viatcheslav — 1/2-1/2 — Budapest HUN
1964 — Bilek, Istvan vs Polugaevsky, Lev — 1/2-1/2 — Ordzhonikidze
1971 — Smyslov, Vladimir vs Olafsson, Fridrik — 1-0 — Moscow RUS
1972 — Alcozer Williams, Aure Manuel vs German, Eugenio — 1-0 — Skopje MKD
1975 — Olafsson, Fridrik vs Keene, Raymond D — 1/2-1/2 — Zurich SUI

9.Qc2 — 13.9% (204 parties)

1974 — Kertesz, Alfred vs Voiculescu, Paul — 1/2-1/2 — Bucharest ROU
1974 — Korchnoi, Viktor vs Karpov, Aleksandr — 1/2-1/2 — Moscow RUS
1976 — Damjanovic, Mato vs Smyslov, Vasily — 1/2-1/2 — Hastings ENG
1976 — Damjanovic, Marko vs Smyslov, Vladimir — 1/2-1/2 — Hastings ENG
1976 — Ribli, Zoltan vs Balashov, Yuri — 1/2-1/2 — Manila PHI

9.Ne5 — 7.9% (116 parties)

1984 — Steigerwald, L vs Timar, Zsolt — 1/2-1/2 — corr II/488 HUN
2007 — Sheppard, Barry S vs Bellette, Aaron Joseph Dr — 1-0 — ICCF
2007 — Ramesh Balasubramanian vs Jiménez de Velasco Mazarío, Juan Ignacio — 0-1 — ICCF
2008 — Traxler, Alexander vs Silva, Marcus Antonio Rolim — 1/2-1/2 — ICCF
2008 — Bogdanovich, Saveliy Vl vs Kravtsiv, Martyn — 0-1 — Odessa UKR

9.Be1 — 4.6% (68 parties)

1996 — Sokolov, Andrei vs Salov, Valery — 1/2-1/2 — Budva MNE
2010 — Kruschinski, Dirk vs Schludecker, Elke — 1-0 — ?
2011 — Lysyj, Igor vs Ivanov, Alexander. — 1/2-1/2 — Khanty-Mansiysk RUS
2012 — Grabowski, Eric vs Haag, Russell A — 1/2-1/2 — ICCF
2012 — Lim, Steve vs d Ettorre, Rodolfo — 1-0 — FICGS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● a7→b6, c7→b6, d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0), ● b5 (2v0), ● e5 (2v1)	—
Cases faibles	—	● g5
Centre	● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 6)
Bg2	● Bg2 Enfermé (mob. 2)
Bf6		● Bf6 Actif (mob. 5)
Bb7		● Bb7 Actif (mob. 4)
Paire de fous	● Oui	● Oui
Non développées	1 (a1)	2 (b8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
20. European Teams 2015 – Round 1.12 – Schandorff, Lars – 1/2-1/2 – Hracek, Zbynek – G9 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
41. Olympiad Open 2014 – Round 8.6 – Fridman, Daniel – 1/2-1/2 – Quesada Perez, Yuniesky – G592 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
42. Olympiad 2016 – Round 4.20 – Hammer, Jon Ludvig – 1/2-1/2 – Ly, Moulthun – G270 1. c4 Nf6 2. Nf3 b6 3. Nc3 Bb7 4. g3 e6 5. Bg2 Be7 6. d4 Ne4 7. Bd2 O-O 8. O-O Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
43. Olympiad 2018 – Round 2.42 – Erdos, Viktor – 1/2-1/2 – Mehmeti, Dritan – G141 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Re1 c5 10. e3 d6
43. Olympiad 2018 – Round 5.6 – Meier, Georg – 0-1 – Bologan, Victor – G347 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Be1 Nxc3 10. Bxc3 Be4
5. Final Masters 2012 – Round 10 – Aronian, Levon – 1/2-1/2 – Carlsen, Magnus – G8 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
79. Tata Steel GpA 2017 – Round 10.3 – Aronian, Levon – 1-0 – Rapport, Richard – G66 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Be1 Re8 10. Qc2 d5
Dos Hermanas 1999 – Round 9 – Anand, Viswanathan – 1/2-1/2 – Gelfand, Boris – G42 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. O-O O-O 9. Qc2 Nxd2 10. Qxd2 d6
FIDE Candidates 2013 – Round 7.4 – Aronian, Levon – 1/2-1/2 – Grischuk, Alexander – G27 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
FIDE World Cup 2017 – Round 5.2 – Ding, Liren – 1-0 – Rapport, Richard – G402 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Re1 a6 10. Ne5 Nxc3
Grand Slam Final 5th 2012 – Round 5 – Anand, Viswanathan – 1/2-1/2 – Carlsen, Magnus – G5 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Qc2 Nxd2 10. Qxd2 d6
Novi Sad olm 1990 – Round 6 – Speelman, Jon S – 1/2-1/2 – Anand, Viswanathan – G36 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Qc2 Nxd2 10. Qxd2 d6
Palma De Mallorca GP 2017 – Round 8.1 – Aronian, Levon – 1/2-1/2 – Tomashevsky, Evgeny – G64 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
Sharjah Grand Prix 2017 – Round 8.8 – Hammer, Jon Ludvig – 0-1 – Eljanov, Pavel – G71 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
SportAccord Blitz 2014 – Round 21.6 – Bacrot, Etienne – 0-1 – Grischuk, Alexander – G165 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Ne5 Nxc3 10. Bxc3 Bxg2
World Blitz 2015 – Round 12.22 – Dubov, Daniil – 1-0 – Ponomariov, Ruslan – G731 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Qc2 Nxd2 10. Qxd2 d6
World Blitz 2015 – Round 16.15 – Dubov, Daniil – 0-1 – Alekseev, Evgeny – G978 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Qc2 Nxd2 10. Qxd2 d6
World Blitz 2018 – Round 16.30 – Yilmaz, Mustafa (34) – 1-0 – Oparin, Grigoriy – G949 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Be1 Nxc3 10. Bxc3 Be4
World Blitz 2018 – Round 6.18 – Gelfand, Boris – 1/2-1/2 – Abdusattorov, Nodirbek – G341 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. d4 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Re1 d6 10. Ng5 Bxg5
XX SuperGM 2003 – Round 14 – Vallejo Pons, Francisco – 0-1 – Ponomariov, Ruslan – G42 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 Bf6 9. Qc2 Nxd2 10. Qxd2 d6

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