C42t — Russian Game: Classical, Jaenisch Variation

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 * ● Trait aux Noirs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Atouts. Les Blancs s'appuient sur la case forte e5 et la paire de fous.

Côté adverse. Le fou enfermé en c8 et le roi resté au centre.

En contrepartie. Plusieurs pièces dorment encore (le cavalier b1, le fou c1 et la tour a1).

Plans. Nc3 (Développer Nb1) ; Be3 (Développer Bc1) ; h3 (Empêcher ...Bg4) ; Tour sur colonne e.

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Atouts. Les Noirs s'appuient sur la case forte b4, un fou actif en e7 et la paire de fous.

Côté adverse. Le fou enfermé en c1.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le fou c8 et les tours a8 et h8).

Plans. O-O (Mettre le roi en sécurité, connecter les tours) ; ...Bg4 (Développer Bc8, clouer Nf3) ; ...f6 (Rupture) ; ...f5 (Rupture) ; Tour sur colonne e.

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● b4 (2v0)
Cases faibles	—	● g5
Centre	● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bd3	● Bd3 Ok (mob. 3)
Be7		● Be7 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	3 (b1, c1, a1)	3 (c8, a8, h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre !
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5	● …f7-f6, ● …f7-f5

Partie
1904 Cambridge Springs – Round 9 – Schlechter, Carl – 1/2-1/2 – Barry, Jacob – G42 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. h3 Nb4
1909 St Petersburg – Round 14 – Verlinsky, Boris – 0-1 – Rosenkrantz, Karl W – G102 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 dxc4 10. Bxc4 Bg4
1918 New York – Round 1 – Capablanca, Jose – 1/2-1/2 – Kostic, Boris – G19 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. cxd5 Nxd5 10. Nc3 O-O
1931 Hastings 3132 – Round ? – Yates, Frederic D – 0-1 – Kashdan, Isaac – G14 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
1938 Krakow – Round ? – Gadalinski, Jan – 1/2-1/2 – Pytlakowski, Andrzej – G17 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. Re1 Bg4
1938 Trade Unions – Round 1 – Chekhover, Vitaly – 1/2-1/2 – Kamyshov, Mikhail – G18 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. c5 O-O 10. Bb5 Nb8
1939 Buenos Aires ol prel-A – Round 7 – Blanco Cruz, Wara – 1/2-1/2 – Milner Barry, Philip – G26 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. Re1 Bg4
1951 YUG Ch 7th – Round 10 – Puc, Stojan – 0-1 – Rabar, Braslav – G85 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 dxc4 10. Bxc4 O-O
1954 Munich zt – Round 5 – Unzicker, Wolfgang – 1/2-1/2 – Rabar, Braslav – G33 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. cxd5 Nb4
1966 IBM I – Round 1 – Zuidema, Coen – 1-0 – Barendregt, Johan – G3 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nc6 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
1966 La Habana olm fin-B – Round 11 – Zuidema, Coen – 1-0 – Kinzel, Andreas – G38 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nc6 8. c4 Nf6 9. cxd5 Nxd5 10. Nc3 O-O
1968 Budapest – Round 1 – Csapo, Zoltan – 0-1 – Toth, Bela – G62 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Bg4 9. Nc3 Nf6 10. cxd5 Nxd5
22. ECU Club Cup 2006 – Round 5 – Svidler, Peter – 1/2-1/2 – Gelfand, Boris – G132 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
36. Olympiad 2004 – Round 10 – Short, Nigel D – 1/2-1/2 – Dao, Thien Hai – G365 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. cxd5 Nxd5 10. Nc3 O-O
36. Olympiad 2004 – Round 5 – Sammalvuo, Tapani – 1/2-1/2 – Iordachescu, Viorel – G179 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
Amber Blindfold 2005 – Round 8 – Shirov, Alexei – 1/2-1/2 – Gelfand, Boris – G37 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. h3 Nb4
Amber Blindfold, Monte Carlo MON 1998 – Round 10 – Topalov, Veselin – 1/2-1/2 – Anand, Viswanathan – G21 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Be6 9. Re1 Nf6 10. cxd5 Bxd5
Amber Rapid 2006 – Round 1 – Grischuk, Alexander – 1/2-1/2 – Gelfand, Boris – G4 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Nb4 10. c5 Nxd3
Amber-rapid 18th 2009 – Round 2 – Radjabov, Teimour – 1/2-1/2 – Kramnik, Vladimir – G6 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
Amber-rapid 20th 2011 – Round 11 – Anand, Viswanathan – 1-0 – Giri, Anish – G34 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
Amsterdam VSB 1993 – Round 6 – Short, Nigel D – 1-0 – Anand, Viswanathan – G12 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
Astana 2001 – Round 5 – Shirov, Alexei – 1/2-1/2 – Gelfand, Boris – G5 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 Be6 10. c5 Bg4
Biel Interzonal 1993 – Round 8 – Hjartarson, Johann – 0-1 – Barua, Dibyendu – G193 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 dxc4 10. Bxc4 O-O
Bugojno 1980 – Round 1 – Karpov, Anatoly – 1/2-1/2 – Larsen, Bent – G4 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bd3 d5 7. O-O Nc6 8. c4 Nf6 9. Nc3 Be6 10. cxd5 Nxd5
Corsica Masters KO 2003 – Round 2.1 – Shirov, Alexei – 1-0 – Karpov, Anatoly – G6 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. h3 dxc4
Corus 2002 – Round 6 – Leko, Peter – 1-0 – Grischuk, Alexander – G42 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
Corus A 2009 – Round 5 – Adams, Michael – 1/2-1/2 – Smeets, Jan – G34 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
Corus A 2010 – Round 1 – Dominguez Perez, Leinier – 1/2-1/2 – Kramnik, Vladimir – G7 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
Dortmunder Schachtage 1999 – Round 6 – Anand, Viswanathan – 1/2-1/2 – Sokolov, Ivan. – G22 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
FIDE Grand Swiss 2025 – Round 11 – Najer Evgeniy – 1/2-1/2 – Bacrot Etienne – G627 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. g4 h6 8. Rg1 b5 9. Nxc6 Qxc6 10. Qd2 b4
FIDE WCh KO 2001 – Round 1.1 – Anand, Viswanathan – 0-1 – Touzane, Olivier – G51 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. Re1 Be6
FIDE WCh KO 2001 – Round 2.1 – Grischuk, Alexander – 1/2-1/2 – Motylev, Alexander – G185 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
FIDE WCh KO 2001 – Round 4.2 – Shirov, Alexei – 1/2-1/2 – Topalov, Veselin – G303 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
FIDE-Wch k.o. 1999 – Round 4.1 – Topalov, Veselin – 1/2-1/2 – Kramnik, Vladimir – G104 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
FIDE-Wch k.o. 1999 – Round 6.2 – Nisipeanu, Liviu-Dieter – 1/2-1/2 – Khalifman, Alexander – G120 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 O-O 10. Nc3 Nb4
Giants 1999 – Round ? – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G5 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
GMA 2003 – Round 12 – Ponomariov, Ruslan – 1-0 – Karpov, Anatoly – G77 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
GMA 2003 – Round 2 – Topalov, Veselin – 0-1 – Anand, Viswanathan – G12 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
GpA 2003 – Round 3 – Adams, Michael – 0-1 – Bacrot, Etienne – G11 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 Be6 10. c5 Nc6
Hastings8899 1988 – Round 1 – Short, Nigel D – 1/2-1/2 – Smyslov, Vassily – G20 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Be6 9. Re1 Nf6 10. c5 O-O
Interpolis 1993 – Round 1 – Kamsky, Gata – 1/2-1/2 – Jussupow, Artur – G48 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Bg5 O-O 10. cxd5 Nxd5
Interpolis 1993 – Round 4.2 – Kamsky, Gata – 1/2-1/2 – Jussupow, Artur – G149 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Bg5 O-O 10. cxd5 Nxd5
Investbanka, Belgrade YUG 1997 – Round 1 – Kovacevic, Aleksandarndar – 0-1 – Kramnik, Vladimir – G1 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
Kosmos m 5' 1998 – Round 1 – Kasparov, Garry – 1/2-1/2 – Kramnik, Vladimir – G1 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 Nf6
Linares16th 1999 – Round 12 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G8 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
Masters 2000 – Round 1 – Ivanchuk, Vasyl – 1-0 – Jussupow, Artur – G3 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
Munchen 1993 – Round 3 – Adams, Michael – 1-0 – Jussupow, Artur – G13 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
NAO Masters 2002 – Round 4 – Nataf, Igor-Alexandre – 1/2-1/2 – Topalov, Veselin – G18 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. c5 a5
Olympiad 2002 – Round 12 – Kasimdzhanov, Rustam – 1/2-1/2 – Dao, Thien Hai – G426 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 dxc4 10. Bxc4 O-O
Olympiad 2002 – Round 13 – Kasparov, Garry – 1/2-1/2 – Gelfand, Boris – G466 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
Olympiad 2002 – Round 14 – Ye, Jiangchuan – 1/2-1/2 – Leko, Peter – G504 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. Nc3 O-O 10. h3 Nb4
Olympiad 2002 – Round 8 – Nisipeanu, Liviu-Dieter – 1/2-1/2 – Leko, Peter – G275 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
PCA/Intel-GP 1994 – Round 1 – Smirin, Ilia – 0-1 – Anand, Viswanathan – G12 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Nxe5 d6 5. Nf3 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
RUS vs. ROW 2002 – Round 1 – Leko, Peter – 1/2-1/2 – Kramnik, Vladimir – G8 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 Nb4 10. Be2 dxc4
RUS vs. ROW 2002 – Round 4 – Leko, Peter – 1-0 – Motylev, Alexander – G33 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. cxd5 Nxd5
Siemens Giants 1999 – Round 1 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G1 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
Siemens Giants 1999 – Round 7 – Anand, Viswanathan – 1-0 – Kramnik, Vladimir – G8 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
Sparkassen Cat XXI 2001 – Round 10 – Topalov, Veselin – 1/2-1/2 – Adams, Michael – G29 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
Sparkassen Gp 2 2002 – Round 6 – Leko, Peter – 1-0 – Adams, Michael – G11 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. h3 O-O 10. Nc3 Nb4
SuperGM 2000 – Round 7 – Anand, Viswanathan – 1/2-1/2 – Kramnik, Vladimir – G3 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. cxd5 Nxd3 10. Qxd3 Qxd5
SWIFT 1986 – Round 1 – Karpov, Anatoly – 1-0 – Seirawan, Yasser – G30 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
SWIFT 1986 – Round 1 – Ljubojevic, Ljubomir – 0-1 – Seirawan, Yasser – G31 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 Be6 10. Nc3 O-O
Tal Memorial 2008 – Round 8 – Leko, Peter – 1/2-1/2 – Gelfand, Boris – G32 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nb4 9. Re1 Nxd3 10. Qxd3 c6
World Championship 31th-KK1 1984 – Round 41 – Karpov, Anatoly – 1/2-1/2 – Kasparov, Garry – G6 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Nb4 9. Be2 dxc4 10. Bxc4 O-O
World Championship 31th-KK1 1984 – Round 48 – Kasparov, Garry – 1-0 – Karpov, Anatoly – G7 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Nf6 9. Nc3 O-O 10. h3 dxc4
World Cup 1988 – Round 1 – Sokolov, Andrei – 1/2-1/2 – Jussupow, Artur – G81 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. c4 Bg4 9. cxd5 Qxd5 10. Nc3 Nxc3

C42t — Russian Game: Classical Jaenisch Variation

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4

Eval: [+0.36]

Les coups candidats

8…Nb4 — 81.1% (7842 parties)

Ambassadeurs : Deforel, Jorge Eduardo (140x), Schubert, Steffen (86x), Vasquez Anabalon, Fernando (67x), Popov, Vladimir Valentinovich (48x), Koronowski, Heinz-Juergen (47x), Ponomarev, Aleksandr A (45x), Kramnik, Vladimir (43x), Kolpak, Sergey Fedorovich (43x)

8…Nf6 — 12.9% (1246 parties)

Ambassadeurs : Jussupow, Artur (25x), Canibal, Jaromír (19x), Rozentalis, Eduardas (16x), Gelfand, Boris (10x), Schussler, Harry (10x), Ilincic, Zlatko (9x), Arlandi, Ennio (8x), Chu, Ruotong (8x)

8…Bg4 — 4.0% (389 parties)

Ambassadeurs : Korchut, Adam (24x), Balogh, Tomas (13x), Lemberger, Walter (13x), Blom, Erik H L (6x), Lins, Thomas (6x), Deforel, Jorge Eduardo (5x), Bueno, Telmo Sebastiao (5x), Condie, Mark L (4x)

8…O-O — 1.0% (95 parties)

Ambassadeurs : Bystrický st., Kamil (3x), Saulin, Dmitri (2x), Guzs, Laszlo (2x), Grott, Peter (2x), Sirotti, Claudio (2x), Laaman, Thomas R (2x), Winawer, Szymon (1x), Shumov, Ilya (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…Nb4	8…Nf6	8…Bg4	8…O-O
<1800	246	80%	11%	6%	2%
1800-2200	3232	82%	12%	4%	1%
2200-2600	4233	86%	11%	2%	1%
2600+	449	86%	13%	0%	0%

Évolution par décennie (% des parties)

Décennie	N parties	8…Nb4	8…Nf6	8…Bg4	8…O-O
0s	1	100%	—	—	—
1850s	5	—	20%	—	—
1860s	1	—	—	—	—
1870s	9	—	22%	56%	22%
1880s	6	—	17%	33%	—
1890s	5	—	20%	60%	—
1900s	7	—	71%	29%	—
1910s	5	—	80%	—	—
1920s	3	—	100%	—	—
1930s	5	20%	80%	—	—
1940s	1	—	—	100%	—
1950s	3	33%	33%	33%	—
1960s	8	12%	62%	25%	—
1970s	33	18%	61%	9%	6%
1980s	271	43%	36%	19%	0%
1990s	943	64%	21%	13%	1%
2000s	3741	81%	13%	4%	1%
2010s	4055	88%	9%	2%	1%
2020s	563	89%	8%	1%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…Nb4	88%	89%	▲ +0.7%
8…Nf6	9%	8%	▼ -0.5%
8…Bg4	2%	1%	▼ -0.6%
8…O-O	1%	1%	+0.4%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 10 parties
Anand, Viswanathan — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 10 parties
Smyslov, Vladimir — 5 parties
Karpov, Aleksandr — 4 parties
Carlsen, Magnus — 3 parties
Hou, Yifan — 3 parties
Tal, Mikhail — 2 parties
Alekhine, Alexander — 1 partie

Parties historiques

8…Nb4 — 81.1% (7842 parties)

2 — Pallett, Robert vs Llorente Alvarez, Jose Luis — 1/2-1/2 — IECC
1931 — Yates, Frederic D vs Kashdan, Isaac — 0-1 — Hastings ENG
1951 — Puc, Stojan vs Rabar, Braslav — 0-1 — Sarajevo BIH
1966 — Zuidema, Coen vs Barendregt, Johan — 1-0 — Amsterdam NED
1972 — Fernandez Williams, Horacio Andres vs Clarke, Paul R H — 1/2-1/2 — Brighton ch-BCF

8…Nf6 — 12.9% (1246 parties)

1859 — Barnes, Thomas vs Staunton, Howard — 0-1 — London consult
1873 — Gelbfuhs, Oscar vs Pitschel, Karl — 1-0 — Vienna AUT
1877 — Abaasa Gilbert vs Gossip, George — 1-0 — cr.
1889 — Martinez, Dion M vs Mason, James — 1/2-1/2 — New York, NY USA
1895 — Taubenhaus, Jean vs Vazquez, Andres C — 1-0 — Havana CUB

8…Bg4 — 4.0% (389 parties)

1871 — Mieses, Samuel vs Pitschel, Karl — 1-0 — Leipzig GER
1878 — De Vogel, J vs De Meyer, Hendrik — 1/2-1/2 — The Hague NED
1878 — Anderssen, Adolf vs Fritz, Alexander — 1/2-1/2 — Frankfurt GER
1879 — Chigorin, Mikhail vs Schiffers, Emanuel — 1-0 — St Petersburg RUS
1879 — Lizel, Vladimir Gustavovic vs Nerling N — 1-0 — St Petersburg RUS

8…O-O — 1.0% (95 parties)

1875 — Winawer, Szymon vs Shumov, Ilya — 0-1 — St Petersburg RUS
1879 — Solovtsov, Alexander Vladimiro vs Schiffers, Emanuel — 1/2-1/2 — St Petersburg RUS
1971 — Friedman, Edward vs Gibson, David — 1-0 — USA-72ch Ventura
1974 — Brent Michael L vs Howard, Robert — 1-0 — USA-ch M1142 corr
1986 — Riemer, Wolfgang vs Bergner, R — 1-0 — ICCF World Cup6-7 prel

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