D87i — Gruenfeld: Classical Exchange, 10.Be3 Na5

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 Na5 * ○ 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 : Bc8 enfermé, 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), Bg7 actif, paire de fous, colonne d.
Faiblesses adverses : arriéré c3, isolé a2, bishop c4 en prise.
Problèmes : Bc8 enfermé.
Plans :
● ...Bf5 — Développer Bc8
● ...e6 — Rupture
● ...e5 — Rupture
● ...f6 — Rupture
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ 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	● d4 (4v3), ● d5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● b	● d

Pièces

	♔ Blancs	♚ Noirs
Be3	● Be3 Actif (mob. 5)
Bc4	● Bc4 Actif (mob. 7)
Bg7		● Bg7 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Clouages	—	● pawn f7
Non développées	1 (a1)	2 (c8, 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
? 1977 – Round 10 – Polugaevsky, Lev – 1/2-1/2 – Korchnoi, Viktor – G2 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 Na5
11. Norway Blitz 2023 – Round 8.5 – Gukesh D – 0-1 – Mamedyarov, Shakhriyar – G39 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 Na5
1973 Leningrad Interzonal – Round 6 – Gligoric, Svetozar – 0-1 – Smejkal, Jan – G67 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. O-O O-O 10. Be3 Na5
2. FIDE GP 2008 – Round 12 – Wang, Yue(SH) – 1/2-1/2 – Navara, David – G66 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 Na5
2. FIDE GP 2008 – Round 13 – Navara, David – 0-1 – Kamsky, Gata – G70 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 Na5
3. Kings' Tournament 2009 – Round 4 – Gelfand, Boris – 1/2-1/2 – Kamsky, Gata – G10 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 Na5
43. Olympiad 2018 – Round 2.7 – Laznicka, Viktor – 1-0 – Khusenkhojaev, Muhammad – G151 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 Na5
5. MTel Masters 2009 – Round 3 – Wang, Yue(SH) – 1/2-1/2 – Shirov, Alexei – G8 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 Na5
6. Norway Chess 2018 – Round 4.2 – Aronian, Levon – 1-0 – Mamedyarov, Shakhriyar – G17 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 Na5
7. World Team Championship 2010 – Round 3 – Leitao, Rafael – 1/2-1/2 – Sutovsky, Emil – G47 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 Na5
73. Tata Steel GMA 2011 – Round 10 – Nakamura, Hikaru – 1-0 – Vachier-Lagrave, Maxime – G49 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 Na5
74. Tata Steel GMA 2012 – Round 3 – Nakamura, Hikaru – 1/2-1/2 – Caruana, Fabiano – G19 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 Na5
Amber Blindfold 2006 – Round 2 – Nielsen, Peter Heine – 1/2-1/2 – Ivanchuk, Vasyl – 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 Na5
Candidats sf1 1977 – Round 10 – Polugaevsky, Lev – 1/2-1/2 – Korchnoi, Viktor – G2 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nc6 10. Be3 Na5
FIDE (30) 1976-1978 1977 – Round 1 – Polugaevsky, Lev – 1/2-1/2 – Korchnoi, Viktor – G3 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Ne2 O-O 9. O-O Nc6 10. Be3 Na5
Jerusalem FIDE Grand Prix 2019 – Round 1.3 – Giri, Anish – 1/2-1/2 – Wei, Yi – G20 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 Na5
Tal Memorial 2008 – Round 7 – Ivanchuk, Vasyl – 1-0 – Morozevich, Alexander – G28 1. c4 Nf6 2. d4 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 Na5
WCh 2010 – Round 1 – Topalov, Veselin – 1-0 – Anand, Viswanathan – G1 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 Na5
World Blitz 2017 – Round 1.68 – Al Saidi, Mohammed Khalfan – 0-1 – Volokitin, Andrei – G58 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 Na5
World Blitz 2019 – Round 20.25 – Salem, A.R. Saleh – 1-0 – Sychev, Klementy – G1342 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 Na5
World Blitz 2019 – Round 21.12 – Matlakov, Maxim – 1-0 – Mamedyarov, Shakhriyar – G1396 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 Na5
XXIII SuperGM 2006 – Round 8 – Topalov, Veselin – 1-0 – Svidler, Peter – G31 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 Na5
XXIV SuperGM 2007 – Round 11 – Carlsen, Magnus – 1-0 – Ivanchuk, Vasyl – G39 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 Na5

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