D27u — QGA: Classical, Rubinstein, 8.Qe2 Qc7

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 Qc7 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Nc3 (Développer b1 — 73 % des parties) ; Rd1 (23 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bd6 (Fou actif (mobilité 6), Développer f8 — 63 % des parties) ; ...Be7 (Développer f8 — 30 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

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	—	● b4 (2v0), ● d5 (2v1)
Cases faibles	—	● e5
Centre	—	● d5 (2v1), ● e4 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● d

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bc4	● Bc4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● 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

Partie
1934 Bad Liebenwerda – Round 11 – Eliskases, Erich – 1/2-1/2 – Pitschak, Rudolf – G33 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. O-O Nc6 7. Qe2 a6 8. a4 Qc7 9. Rd1 Be7 10. Nc3 O-O
1937 Semmering/Baden – Round 2 – Eliskases, Erich – 0-1 – Reshevsky, Samuel – G7 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. Rd1 O-O
1941 Munchen – Round 10 – Opocensky, Karel – 0-1 – Füster, Géza – G77 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Qe2 a6 8. a4 Qc7 9. Nc3 Be7 10. b3 cxd4
1946 New York ch-USA – Round 1 – Kashdan, Isaac – 1-0 – Suesman, W. – G3 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Nf3 Nf6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. h3 O-O
1946 New York ch-USA – Round 1 – Kashdan, Isaac – 1-0 – Suesman, Walter B – G4 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. h3 O-O
1950 HUN-ch06 – Round 1 – Gereben, Erno – 1-0 – Sebestyen, Balazs – G13 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. dxc5 Bxc5
1960 URS Ch sf – Round 16 – Vistaneckis, Isakas – 0-1 – Novopashin, Arkady – G124 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. d5 exd5
1964 Clare Benedict Cup 11th – Round 1 – Donner, Jan-Hein – 1-0 – Keller, Dieter – G1 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. dxc5 Bxc5
1966 Asztalos Memorial 9th – Round 5 – Bukic, Enver – 1/2-1/2 – Barczay, Laszlo – G24 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. dxc5 Bxc5
1966 La Habana olm fin-A – Round 3 – Garcia Rodriguez, Raimundo – 1/2-1/2 – Barczay, Laszlo – G42 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Be7 10. dxc5 Bxc5
36. Olympiad 2004 – Round 6 – Kaidanov, Gregory – 1-0 – Stevic, Hrvoje – G185 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. b3 Bd6 10. dxc5 Bxc5
Amber Rapidplay 1999 – Round 3 – Kramnik, Vladimir – 1/2-1/2 – Anand, Viswanathan – G13 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. Bd2 O-O
Barcelona ESP 1989 – Round ? – Speelman, Jon S – 1/2-1/2 – Huebner, Robert – G3 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 c5 7. O-O a6 8. a4 Nc6 9. Qe2 Qc7 10. Bd2 Bd6
Corsica Masters Rapid 2001 – Round 2.2 – Lautier, Joel – 1-0 – Rublevsky, Sergei – G15 1. d4 d5 2. Nf3 e6 3. e3 c5 4. c4 dxc4 5. Bxc4 a6 6. O-O Nf6 7. a4 Nc6 8. Qe2 Qc7 9. b3 Na5 10. Nc3 Be7
Grand Slam Final 2008 – Round 4 – Aronian, Levon – 1-0 – Ivanchuk, Vasyl – G7 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Rd1 Be7 10. dxc5 O-O
It 2001 – Round 7 – Kramnik, Vladimir – 1-0 – Sadvakasov, Darmen – G14 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Rd1 Bd6 10. dxc5 Bxc5
Linares 1989 – Round 11 – Karpov, Anatoly – 1/2-1/2 – Timman, Jan H – G38 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 c5 7. O-O a6 8. a4 Nc6 9. Qe2 Qc7 10. Nc3 Bd6
Rotterdam tt 1988 – Round 1 – Lputian, Smbat – 1/2-1/2 – Huebner, Robert – G5 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. Rd1 O-O
Saint Louis Blitz 2022 – Round 10.2 – Xiong, Jeffery – 1/2-1/2 – Aronian, Levon – G47 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Rd1 b6 10. Nc3 Bb7
World Cup 1989 – Round 1 – Speelman, Jon S – 1/2-1/2 – Huebner, Robert – G19 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Bd2 Bd6 10. dxc5 Bxc5
Yerevan ol (Men) 1996 – Round 6 – Janjghava, Lasha – 0-1 – Sadler, Matthew D – G78 1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. Rd1 O-O

D27u — Classical, Rubinstein (1934)

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 Nc6 8.Qe2 Qc7

Les coups candidats

9.Nc3 — 72.6% (860 parties)

Ambassadeurs : Radulov, Ivan (16x), Weglarz, Leszek (11x), Karpatchev, Aleksandr (9x), Lesiege, Alexandre (7x), Drasko, Milan (7x), Kapic, Ibrahim (6x), Vladimirov, Yevgeniy (6x), Chekhov, Valery A (5x)

9.Rd1 — 23.0% (272 parties)

Ambassadeurs : Batkovskyte, Dominyka (4x), Savina, Anastasia (3x), Chibukhchian, Artur (2x), Karp, Serge (2x), Flear, Glenn C (2x), Zebre, Peter (2x), Livner, Anders (2x), Simonenko, Sergey (2x)

9.b3 — 1.2% (14 parties)

Ambassadeurs : Kaidanov, Gregory (2x), Buchholz, Werner (1x), Herrmann, Ludwig (1x), Sultangareev, Marat (1x), Nachev, Stanislav (1x), Kozma, Karoly (1x), Estrada Nieto, Julian (1x), Ortega, Lexy (1x)

9.Nbd2 — 0.8% (10 parties)

Ambassadeurs : Corral, Hector (1x), Muniz, Alexis (1x), Pisulinski, Jan (1x), Szymczak, Zbigniew (1x), Celedon, Ivan (1x), Viliavin, Roman (1x), Oates, R Bruce (1x), Weber, Karlheinz (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Nc3	9.Rd1	9.b3	9.Nbd2
<1800	35	71%	29%	—	—
1800-2200	295	67%	27%	1%	2%
2200-2600	703	74%	22%	1%	0%
2600+	19	58%	21%	5%	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Nc3	9.Rd1	9.b3	9.Nbd2
1950s	4	25%	—	25%	25%
1960s	9	100%	—	—	—
1970s	31	74%	26%	—	—
1980s	126	94%	5%	—	—
1990s	338	84%	13%	1%	0%
2000s	409	68%	26%	2%	1%
2010s	227	54%	41%	1%	1%
2020s	40	62%	30%	—	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Nc3	54%	62%	▲ +8.8%
9.Rd1	41%	30%	▼ -11.0%
9.b3	1%	0%	▼ -0.9%
9.Nbd2	1%	2%	▲ +1.6%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 2 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

9.Nc3 — 72.6% (860 parties)

1950 — Gereben, Erno vs Sebestyen, Balazs — 1-0 — Budapest HUN
1960 — Vistaneckis, Isakas vs Novopashin, Arkady — 0-1 — Vilnius LTU
1961 — Weise, Dieter vs Schwarz, Andreas — 1-0 — Bad Pyrmont GER
1963 — Diekmann, Hans-Joachim, Dr. vs Matthigack, Dieter — 1-0 — Buende
1964 — Donner, Jan-Hein vs Keller, Dieter — 1-0 — Lenzerheide

9.Rd1 — 23.0% (272 parties)

1971 — Singleton, Michael P F vs Katz, Gabriel — 0-1 — British CC Ch 1971-72
1972 — Tiemeyer, H. vs Hechler, Georg, Dr. — 1/2-1/2 — cr.
1972 — Nurmi, Timo vs Kaemaeraeinen, Jorma — 0-1 — ?
1974 — Vaganian, Rafael A vs Dimitrijevic, Milorad — 1/2-1/2 — Kragujevac SRB
1974 — Holovsky, Zdenek vs Kapic, Ibrahim — 0-1 — ?

9.b3 — 1.2% (14 parties)

1953 — Buchholz, Werner vs Herrmann, Ludwig — 0-1 — Jena GER
1991 — Ortega, Lexy vs Bossi, Alessandro — 1-0 — Rome Inps
1992 — Schneider, Attila vs Jakobetz, Laszlo — 1-0 — Hungary 1 tt
1996 — Kozma, Karoly vs Estrada Nieto, Julian — 1/2-1/2 — HUN-chT1 9697
1999 — Sultangareev, Marat vs Nachev, Stanislav — 0-1 — Ufa

9.Nbd2 — 0.8% (10 parties)

1951 — Corral, Hector vs Muniz, Alexis — 1-0 — San Rafael
1995 — Pisulinski, Jan vs Szymczak, Zbigniew — 1-0 — Polanica Zdroj POL
2003 — Celedon, Ivan vs Viliavin, Roman — 0-1 — IECG
2005 — Oates, R Bruce vs Weber, Karlheinz — 1-0 — ?
2006 — Martys, Mark vs Timkin, Nikolay — 1/2-1/2 — LSS

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