D87n — Gruenfeld: Classical Exchange, 10.Be3 Bg4

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Bg4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte f4, case forte d5, Be3 actif, Bc4 actif, paire de fous, colonne b.
Faiblesses adverses : pawn c5 en prise.
Problèmes : arriéré c3, isolé a2.
Plans :
● Rb — Tour sur colonne b

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), Bg4 actif, Bg7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré c3, isolé a2.
Plans :
● ...Na5 — Attaquer Bc4
● ...e6 — Rupture
● ...e5 — Rupture
● ...f6 — Rupture
● ...f5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D87n — Classical Exchange

1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Bg4

Eval: [+0.40]

Les coups candidats

11.f3 — 99.1% (4588 parties)

Ambassadeurs : Husemann, Andreas (25x), Roques, Pascal (22x), Rawlings, Alan J C (21x), Lahdenmäki, Leo (21x), Naumkin, Igor (19x), Muñiz Pardiño, Alberto (17x), Kudrin, Sergey (16x), ? (14x)

11.d5 — 0.7% (32 parties)

Ambassadeurs : Sjoberg, Mats (3x), Koskinen, Olli (2x), Polugaevsky, Lev (2x), Timman, Jan H (2x), Ernst, Thomas (2x), Karker, Norbert (1x), Azmaiparashvili, Zurab (1x), Huzman, Alexander (1x)

11.e5 — 0.1% (5 parties)

Ambassadeurs : Kouatly, Bachar (2x), Goormachtigh, Johan (1x), Pein, Malcolm (1x), Gonzalez, Raul (1x), Alcala Rivero, Johan Jose (1x), Achatz, Kirstin (1x), Stolz, Peter (1x), Millburg, Jarek (1x)

11.dxc5 — 0.0% (2 parties)

Ambassadeurs : Castaneda, Nelson (1x), D`Arruda, Ricardo D. (1x), Shaffer, Aaron (1x), Benson, Katie J. (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.f3	11.d5	11.e5	11.dxc5
<1800	83	100%	—	—	—
1800-2200	1636	100%	0%	—	—
2200-2600	1979	99%	1%	0%	0%
2600+	125	98%	2%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11.f3	11.d5	11.e5	11.dxc5
1950s	2	100%	—	—	—
1960s	1	100%	—	—	—
1970s	13	85%	15%	—	—
1980s	369	99%	1%	1%	—
1990s	837	98%	2%	0%	—
2000s	1435	100%	0%	0%	0%
2010s	1602	100%	0%	0%	0%
2020s	372	99%	1%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.f3	100%	99%	-0.0%
11.d5	0%	1%	+0.3%
11.e5	0%	0%	-0.1%
11.dxc5	0%	0%	-0.1%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Karpov, Anatoly — 5 parties
Kramnik, Vladimir — 5 parties
Anand, Viswanathan — 3 parties
Carlsen, Magnus — 2 parties
Karpov, Aleksandr — 1 partie

Parties historiques

11.f3 — 99.1% (4588 parties)

1950 — Podlone Charles vs Zalys, Ignas — 1-0 — Montreal CAN
1955 — Spassky, Boris V. vs Korchnoi, Viktor — 1-0 — Moscow RUS
1967 — Petersen, Finn vs Kristinsson, Jon — 1-0 — Zonal Halle GER
1977 — Foisor, Ovidiu-Doru vs Tonoli, Walter — 1/2-1/2 — Groningen NED
1978 — Pedersen, Svend vs Milovanovic, Dr. Momir — 1-0 — EU/MSM/II corr

11.d5 — 0.7% (32 parties)

1979 — Polugaevsky, Lev vs Timman, Jan H — 0-1 — Breda NED
1979 — Polugaevsky, Lev vs Timman, Jan H — 0-1 — Breda NED
1986 — Azmaiparashvili, Zurab vs Huzman, Alexander — 1/2-1/2 — Kujbyshev
1987 — Koskinen, Olli vs Karker, Norbert — 0-1 — Kirjeshakki-25 GM 8792
1987 — Koskinen, Olli vs Piuva, Matti — 1/2-1/2 — Kirjeshakki-25 GM 8792

11.e5 — 0.1% (5 parties)

1986 — Kouatly, Bachar vs Goormachtigh, Johan — 1/2-1/2 — Brussels BEL
1986 — Pein, Malcolm vs Kouatly, Bachar — 0-1 — Brussels BEL
1992 — Gonzalez, Raul vs Alcala Rivero, Johan Jose — 0-1 — Mar del Plata ARG
2006 — Achatz, Kirstin vs Stolz, Peter — 1/2-1/2 — ?
2019 — Millburg, Jarek vs Bartochowski, Nicholas — 0-1 — Columbia, MO USA

11.dxc5 — 0.0% (2 parties)

2004 — Castaneda, Nelson vs D`Arruda, Ricardo D. — 1/2-1/2 — Dos Hermanas ESP
2015 — Shaffer, Aaron vs Benson, Katie J. — 1/2-1/2 — ICCF

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2	—
Arriérés	● c3	—
Chaînes	● c3→d4	● f7→g6, h7→g6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Be3	● Be3 Actif (mob. 5)
Bc4	● Bc4 Actif (mob. 7)
Bg4		● Bg4 Actif (mob. 8)
Bg7		● Bg7 Actif (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	1 (a1)	1 (a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e4-e5, ● f2-f3	● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
20. European Teams 2015 – Round 6.11 – Laznicka, Viktor – 1-0 – Borisek, Jure – G246 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
22. ECU Club Cup 2006 – Round 2 – Radjabov, Teimour – 1/2-1/2 – Brkic, Aleksandar – G16 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4
34. ECC Open 2018 – Round 5.3 – Postny, Evgeny – 1/2-1/2 – Harikrishna, Pentala – G157 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
6. Sinquefield Cup 2018 – Round 9.5 – Karjakin, Sergey – 1/2-1/2 – Vachier-Lagrave, Maxime – G45 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
Amber Blindfold, Monte Carlo MON 1998 – Round 8 – Piket, Jeroen – 1-0 – Anand, Viswanathan – G17 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
Breda m 1979 – Round 6 – Polugaevsky, Lev – 0-1 – Timman, Jan H – G6 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 Bg4
CCT Final Playoff 2023 – Round 3.1 – So, Wesley – 0-1 – Vachier-Lagrave, Maxime – G22 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. Be3 Nc6 10. O-O Bg4
FIDE World Cup 2015 – Round 2.3 – Aronian, Levon – 0-1 – Areshchenko, Alexander – G271 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
FIDE World Rapid Championship 2025 – Round 11 – Yu Yangyi – 0-1 – Vachier-Lagrave Maxime – G205 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4
GCT Blitz Croatia 2021 – Round 9.4 – Korobov, Anton – 1/2-1/2 – Vachier-Lagrave, Maxime – G44 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4
Moscow Tal Memorial 6th 2011 – Round 3 – Nakamura, Hikaru – 0-1 – Svidler, Peter – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
Paris Immopar rapid 1992 – Round 1 – Lautier, Joel – 1/2-1/2 – Kamsky, Gata – G3 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
Saint Louis Rapid 2023 – Round 8.2 – Robson, Ray – 1-0 – Nepomniachtchi, Ian – G37 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4
SportAccord Blitz 2014 – Round 1.5 – Bacrot, Etienne – 1/2-1/2 – Vachier-Lagrave, Maxime – G5 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
World Blitz 2019 – Round 8.62 – Salem, A.R. Saleh – 1-0 – Vishnu Prasanna, V – G572 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4
World Rapid 2019 – Round 15.18 – Salem, A.R. Saleh – 0-1 – Cheparinov, Ivan – G952 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4

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