Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b7→a6, f7→e6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v1)	● b4 (2v0), ● d5 (3v2)
Cases faibles	—	—
Centre	● e5 (2v1)	● d5 (3v2)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bb3	● Bb3 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	2 (● c1, ● a1)	4 (● c8, ● f8, ● 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	mobile
Ruptures	● d4-d5	● …e6-e5

D27j — QGA: Classical, 6…a6 7.Bb3 Nc6 8.Nc3

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bb3 Nc6 8.Nc3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Qe2 (Pression sur colonne e — 24 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 24 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...cxd4 (Capture en d4, Occuper le centre — 44 % des parties) ; ...Be7 (Développer f8 — 34 % des parties) ; ...b5 (Expansion aile dame — 15 % des parties) ; ...Qc7 (Prépare O-O-O — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
7. World Team Championship 2010 – Round 2 – Shulman, Yaara – 1/2-1/2 – Ganguly, Surya Shekhar – G26 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5
Amber Rapidplay 1999 – Round 6 – Ljubojevic, Ljubomir – 1-0 – Karpov, Anatoly – G31 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. a3 O-O 10. Bc2 Qc7
Amber-rapid 6th 1997 – Round 4 – Karpov, Anatoly – 1/2-1/2 – Anand, Viswanathan – G17 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. Bb3 Nc6 8. Nc3 b5 9. dxc5 Qxd1 10. Rxd1 Bxc5
Botvinnik Mem Blitz Match 2001 – Round 7 – Kramnik, Vladimir – 0-1 – Kasparov, Garry – G7 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 a6 5. Bxc4 c5 6. O-O Nf6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 O-O
CCT Final Playoff 2023 – Round 6.3 – Abdusattorov, Nodirbek – 1/2-1/2 – So, Wesley – G60 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Bb3 b5 9. a4 b4 10. Ne2 Bb7
FIDE-Wch k.o. 1999 – Round 1.2 – Hoffman, Alejandro – 0-1 – Tkachiev, Vladislav – G14 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. Re1 O-O 10. a3 b5
FIDE-Wch k.o. 1999 – Round 2.2 – Tkachiev, Vladislav – 1/2-1/2 – Magem Badals, Jordi – G51 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 O-O
FIDE-Wch k.o. g/25+10 1999 – Round 2.4 – Tkachiev, Vladislav – 0-1 – Magem Badals, Jordi – G23 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 e5
Hoogovens 1999 – Round 5 – Sokolov, Ivan. – 1/2-1/2 – Anand, Viswanathan – G28 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 e6 5. Bxc4 c5 6. O-O Nf6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 O-O
Linares16th 1999 – Round 9 – Kasparov, Garry – 1-0 – Ivanchuk, Vasyl – G6 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 c5 5. Bxc4 a6 6. O-O Nf6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 O-O
Mainz CC Champions Duel 2001 – Round 4 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G4 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Bg5 O-O
Olympiad 2002 – Round 13 – Bu, Xiangzhi – 1-0 – Stevic, Hrvoje – G440 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 cxd4 9. exd4 Be7 10. Re1 O-O
Olympiad 2002 – Round 4 – Nielsen, Peter Heine – 1/2-1/2 – Baburin, Alexander – G103 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 e6 5. Bxc4 c5 6. O-O Nf6 7. Bb3 Nc6 8. Nc3 Qc7 9. Qe2 Be7 10. dxc5 Bxc5
World Blitz 2018 – Round 12.12 – Adly, Ahmed – 1-0 – Yakubboev, Nodirbek – G694 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Bb3 Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 O-O
World Blitz 2019 – Round 12.8 – Firouzja, Alireza – 1/2-1/2 – Zubov, Alexander – G849 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. Bb3 c5 7. O-O Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 e5

D27j — QGA: Classical (1997)

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Bb3 Nc6 8.Nc3

Les coups candidats

8…cxd4 — 43.5% (536 parties)

Ambassadeurs : Chukanov, Igor Anatolievich (13x), Stevic, Hrvoje (13x), Anand, Viswanathan (7x), Herzog, Klaus (6x), Bacrot, Etienne (6x), Illescas Cordoba, Miguel (5x), Korchut, Adam (5x), Vorobiov, Evgeny E. (5x)

8…Be7 — 34.5% (425 parties)

Ambassadeurs : Guliyev, Namig (12x), Tkachiev, Vladislav (7x), Domingo, Jordi (6x), Vaulin, Alexander P. (4x), Gershon, Alik (4x), Sorokin, Maxim (4x), Vorobiov, Evgeny E. (4x), Iljushin, Alexei (3x)

8…b5 — 14.8% (183 parties)

Ambassadeurs : Mikhalchishin, Adrian (4x), Vorobiov, Evgeny E. (4x), Tkachiev, Vladislav (2x), Gaprindashvili, Nona (2x), Lazarev, Vladimir (2x), Tasic, Vladimir (2x), Weber, Karlheinz (2x), Zenyuk, Iryna (2x)

8…Qc7 — 5.8% (71 parties)

Ambassadeurs : Frostick, Clive A (4x), Donchenko, Alexander (4x), Karpatchev, Aleksandr (3x), Boinowitz, Tammo (1x), Schlaeger, Uwe, Dr. (1x), Craig, Tom James (1x), Koerholz, Ludger (1x), Izcak, Gyula (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	8…cxd4	8…Be7	8…b5	8…Qc7
<1800	36	50%	28%	17%	—
1800-2200	360	50%	29%	14%	5%
2200-2600	718	40%	37%	15%	6%
2600+	55	42%	36%	16%	5%

Évolution par décennie (% des parties)

Décennie	N parties	8…cxd4	8…Be7	8…b5	8…Qc7
1980s	2	50%	—	—	50%
1990s	146	33%	47%	14%	6%
2000s	523	48%	29%	15%	6%
2010s	491	42%	36%	14%	5%
2020s	71	44%	34%	20%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
8…cxd4	42%	44%	▲ +1.7%
8…Be7	36%	34%	▼ -2.4%
8…b5	14%	20%	▲ +5.5%
8…Qc7	5%	3%	▼ -2.5%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 8 parties
Karpov, Anatoly — 5 parties
Kasparov, Garry — 4 parties
Kramnik, Vladimir — 3 parties
Ju, Wenjun — 1 partie
Gukesh D — 1 partie

Parties historiques

8…cxd4 — 43.5% (536 parties)

1987 — Panczyk, Krzysztof vs Szymczak, Zbigniew — 1/2-1/2 — Jachranka
1994 — Andersen, Jackie vs Royset, Pal — 1-0 — Logumkloster DEN
1996 — Volzhin, Alexander vs Andrason, Karl Oddur — 0-1 — ?
1997 — Alexander, Paco vs Magem Badals, Jordi — 0-1 — Corsica Rapid Bastia FRA
1997 — Illescas Cordoba, Miguel vs Anand, Viswanathan — 1/2-1/2 — ?

8…Be7 — 34.5% (425 parties)

1990 — Obukhov, Alexander vs Meister, Jakob — 1/2-1/2 — Chelyabinsk RUS
1991 — Pribyl, Martin vs Dueckstein, Andreas — 0-1 — Schellenberg op
1993 — Seul, Georg vs Roos, Thomas — 1-0 — Bonn
1994 — Petrosian, Arshak B vs Suetin, Alexey S — 1-0 — Yerevan Petrosian me
1994 — Piskov, Yury vs Relange, Eloi — 1-0 — Cappelle la Grande FRA

8…b5 — 14.8% (183 parties)

1996 — Tunik, Gennady vs Ibragimov, Ildar — 1/2-1/2 — Moscow RUS
1997 — Karpov, Anatoly vs Anand, Viswanathan — 1/2-1/2 — Monte Carlo MNC
1997 — Hjartarson, Johann vs Ross, David — 1-0 — Winnipeg open
1997 — Tregubov, Pavel V. vs Tkachiev, Vladislav — 1-0 — Corsica Rapid Bastia FRA
1997 — Gaprindashvili, Nona vs Mikhalchishin, Adrian — 1/2-1/2 — Bled,SLO op18

8…Qc7 — 5.8% (71 parties)

1988 — Boinowitz, Tammo vs Schlaeger, Uwe, Dr. — 1-0 — RLNS 8788
1996 — Alvarez Ibarra, Rafael vs Baron Rodriguez, Jesus — 1/2-1/2 — Oropesa del Mar TchB-ESP
1997 — Craig, Tom James vs Frostick, Clive A — 1/2-1/2 — Jiri Pelikan Memorial B
1998 — Koerholz, Ludger vs Izcak, Gyula — 1/2-1/2 — GER
1999 — Cimmino, Pietro vs Valerio, Giuseppe — 1/2-1/2 — ICCF

Fin du contenu

Aucune page supplémentaire à charger

Articles plus anciens →