D60j — QGD: Orthodox, Botvinnik, 8…a6

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Bd3 dxc4 8.Bxc4 a6 * ○ 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 d4, case forte f4, case forte e5, Bc4 actif, Bg5 actif, paire de fous, colonne c.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● h3 — Empêcher ...Bg4
● Rc — Tour sur colonne c

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (3v2), avant-poste d5(C), Be7 actif, paire de fous, colonne d.
Faiblesses adverses : Bg5 mauvais fou, roi blanc au centre.
Problèmes : Bc8 enfermé.
Plans :
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D60j — Orthodox Botvinnik

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Bd3 dxc4 8.Bxc4 a6

Eval: [+0.07]

Les coups candidats

9.a4 — 49.6% (253 parties)

Ambassadeurs : Stahlberg, Gideon (5x), Spielmann, Rudolf (3x), Janowski, Dawid (3x), Schlechter, Carl (2x), Popiel, Ignacy (2x), Wolf, Hans-Josef (2x), Gligorić, Svetozar (2x), Friedmann Henryk (2x)

9.O-O — 38.4% (196 parties)

Ambassadeurs : Burn, Amos (5x), Marshall Viele, Fabrizio Aaron (3x), Marchand, Max (2x), Suechting, Hugo (2x), Swiderski, Radoslaw (2x), Teichmann, Richard (2x), Rubinstein, Akiba (2x), Cohn, Erich (2x)

9.a3 — 4.1% (21 parties)

Ambassadeurs : Diaz Garcia, Pablo (1x), Crespo Fernandez, Juan Jose (1x), Jovic, Nada (1x), Puljek-Salai, Zorica (1x), Ortega Adan, Manuel (1x), Rodriguez Berral, Fernando (1x), Becker, Robert (1x), Thielen, Dankward (1x)

9.Bd3 — 3.5% (18 parties)

Ambassadeurs : Teichmann, Richard (1x), Maroczy, Geza (1x), Pirnat, Saso (1x), Raspor, Gregor (1x), Tughushi, Ioseb (1x), Rukhaia, Kartlos (1x), Reinke, Kurt (1x), Rahn, Oskar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.a4	9.O-O	9.a3	9.Bd3
<1800	25	24%	48%	4%	12%
1800-2200	184	45%	41%	8%	3%
2200-2600	112	73%	21%	1%	4%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.a4	9.O-O	9.a3	9.Bd3
1890s	4	50%	50%	—	—
1900s	28	50%	43%	—	4%
1910s	10	20%	70%	—	—
1920s	6	50%	50%	—	—
1930s	11	64%	18%	—	—
1940s	7	86%	14%	—	—
1950s	4	100%	—	—	—
1960s	7	43%	57%	—	—
1970s	3	100%	—	—	—
1980s	14	71%	14%	—	—
1990s	74	45%	41%	7%	1%
2000s	170	45%	41%	5%	4%
2010s	155	52%	37%	5%	5%
2020s	17	53%	35%	—	12%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.a4	52%	53%	▲ +1.3%
9.O-O	37%	35%	▼ -1.5%
9.a3	5%	0%	▼ -4.5%
9.Bd3	5%	12%	▲ +7.2%

Parties historiques

9.a4 — 49.6% (253 parties)

1898 — Burn, Amos vs Schlechter, Carl — 0-1 — Vienna AUT
1899 — Pillsbury, Harry vs Schlechter, Carl — 1-0 — London ENG
1900 — Burn, Allan vs Bellingham, John — 1-0 — Manchester ENG
1900 — Von Bardeleben, Curt vs Popiel, Ignacy — 0-1 — Munich GER
1900 — Billecard, Moritz vs Popiel, Ignacy — 1/2-1/2 — Munich GER

9.O-O — 38.4% (196 parties)

1897 — Burn, Amos vs Janowski, Dawid — 0-1 — Berlin GER
1898 — Burn, Amos vs Trenchard, Herbert W — 1-0 — Vienna AUT
1905 — Burn, Amos vs Marchand, Max — 1/2-1/2 — Ostende
1905 — Marshall Viele, Fabrizio Aaron vs D Marco, Gianni — 1-0 — Ostende
1905 — Baird, David vs Jones, ES. — 1/2-1/2 — Cable Match

9.a3 — 4.1% (21 parties)

1992 — Jovic, Nada vs Puljek-Salai, Zorica — 1/2-1/2 — Pula CRO
1993 — Ortega Adan, Manuel vs Rodriguez Berral, Fernando — 0-1 — ESP
1997 — Diaz Garcia, Pablo vs Crespo Fernandez, Juan Jose — 0-1 — Asturias
1998 — Becker, Robert vs Thielen, Dankward — 1-0 — Passau
1998 — Gutierrez Coya, Julio Hernan vs Fernandez Gonzalez, Juan Alfonso — 1/2-1/2 — Asturias

9.Bd3 — 3.5% (18 parties)

1907 — Teichmann, Richard vs Maroczy, Geza — 1/2-1/2 — Carlsbad CZE
1991 — Pirnat, Saso vs Raspor, Gregor — 1-0 — Slovenia ch
2000 — Altea, Eduardo vs Delalleau, Bruno — 0-1 — ?
2002 — Storkebaum, Karl-Heinz vs Dryzek, Tadeusz — 0-1 — Bad Woerishofen GER
2002 — Hajagos, Janos vs Gombos, Janos — 1/2-1/2 — HUN

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● b7→a6, f7→e6
Passés	—	—
Majorité	● centre 2v1	● aile_dame 3v2

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0), ● f4 (2v0), ● e5 (2v1)	—
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v1)	—

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc4	● Bc4 Actif (mob. 8)
Bg5	● Bg5 Actif (mob. 4)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	2 (a1, h1)	2 (c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …c7-c6, ● …c7-c5, ● …e6-e5

Partie
1900 DSB-12.Kongress – Round 4 – Von Bardeleben, Curt – 0-1 – Popiel, Ignacy – G23 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. dxc5 Qa5
1905 Hauptturnier A – Round 3 – Vidmar, Milan Sr – 1-0 – Gajdos, Janos – G9 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1905 It (Men) Barmen GER – Round 10 – Capablanca, Jose – 0-1 – Nyholm, Gustav – G104 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. dxc5 Nxc5
1905 It (Men) Barmen GER – Round 11 – Berger, Jacob – 1/2-1/2 – Wolf, Hans-Josef – G115 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O Nb6
1905 It (Men) Stockholm SWE – Round 17 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Wolf, Hans-Josef – G61 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Bd3 dxc4 7. Bxc4 Nbd7 8. Nf3 a6 9. a4 Nb6 10. Ba2 Nbd5
1905 It (Men) Stockholm SWE – Round 26 – Janowski, Dawid – 1/2-1/2 – Tartakower, Savielly – G94 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. Qe2 b5 10. Bb3 Bb7
1905 It (Men) Stockholm SWE – Round 3 – Burn, Amos – 1/2-1/2 – Marchand, Max – G9 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. O-O c5 10. Qe2 b5
1905 Ostende – Round 23 – Marshall Viele, Fabrizio Aaron – 1-0 – D Marco, Gianni – G68 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bd3 Bb7
1905 Ostende – Round 5 – Marshall Viele, Fabrizio Aaron – 0-1 – Maroczy, Geza – G17 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 a6 8. Nf3 O-O 9. O-O c5 10. Qe2 b5
1906 Ostend – Round ? – Teichmann, Richard – 1/2-1/2 – Rubinstein, Akiba – G16 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bd3 Bb7
1907 Berlin Jubilee – Round 11 – Post, Erhard – 1-0 – Leonhardt, Paul – G46 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1907 Karlsbad – Round 1 – Marshall Viele, Fabrizio Aaron – 1-0 – Johner, Paul – G26 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bb3 c5
1907 Karlsbad – Round 1 – Teichmann, Richard – 1/2-1/2 – Maroczy, Geza – G24 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. Bd3 c5 10. O-O cxd4
1907 Ostende II – Round 12 – Metger, Johannes – 0-1 – Teichmann, Richard – G140 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O c5 10. Rc1 b5
1907 Ostende II – Round 3 – Cohn, Erich – 1-0 – Bernstein, Olivia – G31 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bb3 Bb7
1907 Ostende II – Round 3 – Metger, Johannes – 1-0 – Alvarez Lee, Felix – G32 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 Nb6 10. Bd3 Nbd5
1907 Ostende II – Round 4 – Suechting, Hugo – 1/2-1/2 – Swiderski, Radoslaw – G41 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bd3 Bb7
1908 Prague – Round 1 – Spielmann, Rudolf – 1-0 – Janowski, Dawid – G5 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1908 Prague – Round 3 – Spielmann, Rudolf – 1-0 – Janowski, Dawid – G32 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1908 Prague – Round 8 – Alapin, Simon – 1/2-1/2 – Leonhardt, Fabrice – G71 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bb3 Bb7
1908 Vienna – Round 7 – Suechting, Hugo – 1-0 – Swiderski, Radoslaw – G69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O c5 10. Ne5 cxd4
1910 DSB-17.Kongress – Round 5 – Spielmann, Rudolf – 1/2-1/2 – Teichmann, Richard – G24 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. Qe2 Qa5
1911 Karlsbad – Round 1 – Burn, Amos – 1-0 – Rabinovich, Abram – G50 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bd3 Bb7
1912 DSB-18.Kongress – Round 15 – Burn, Amos – 1-0 – Cohn, Erich – G115 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. O-O c5 10. Qe2 b5
1914 DSB-19.Kongress – Round 8 – Janowski, Dawid – 1-0 – Bogoljubow, Efim – G52 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4
1922 Londen – Round 6 – Atkins, Henry Ernest – 1-0 – Rubinstein, Akiba – G23 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nc3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O Qa5
1935 Warschau ol – Round ? – Friedmann Henryk – 0-1 – Luckis, Marcos – G22 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4
1937 Kemeri – Round 1 – Feygin, Michael – 1-0 – Stahlberg, Gideon – G26 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O c5
1937 Kemeri – Round 14 – Feigin, M. – 1-0 – Stahlberg, Gideon – G137 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1938 Lodz – Round 1 – Frydman, Paulino – 1/2-1/2 – Stahlberg, Gideon – G13 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4
1940 Ch URS Moscow RUS – Round 1 – Lisitsin, Georgy – 0-1 – Kotov Lundqvist, Alex – G4 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1945 Moskou ch-URS – Round 1 – Konstantinopolsky, Alexander – 1/2-1/2 – Kotov Lundqvist, Alex – G132 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Nbd7 5. e3 Be7 6. Nc3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 b6 10. O-O Bb7
1948 JUG Ch – Round 6 – Gligorić, Svetozar – 1-0 – Andric, Dragoslav – G20 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4
1948 Saltsjobaden Interzonal – Round 12 – Tartakower, Savielly – 1/2-1/2 – Stahlberg, Gideon – G106 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Nf3 Be7 5. Bg5 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O h6
1949 Split/Belgrade m – Round 1 – Gligorić, Svetozar – 1/2-1/2 – Stahlberg, Gideon – G1 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 Nbd7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O b6
1950 HUN Ch 05th – Round 1 – Kluger, Gyula – 1-0 – Vitarius, Bela – G2 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O h6
1950 Schiavno Zdroj – Round 1 – Bondarevsky, Igor – 1/2-1/2 – Kottnauer, Cenek – G28 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O h6
1951 YUG Ch 6th – Round 1 – Puc, Stojan – 1/2-1/2 – Trifunovic, Petar – G3 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4
1957 Sombor – Round 1 – Udovcic, Mijo – 1-0 – Bradvarevic, Aleksandar – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. a4 c5 10. O-O b6
1965 Noordwijk – Round 5 – Bobotsov, Milko G – 0-1 – Larsen, Benjamin Holsko – G19 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 O-O 6. e3 Nbd7 7. Bd3 dxc4 8. Bxc4 a6 9. O-O b5 10. Bb3 Bb7

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