D27c — QGA: Classical, 6…a6 7.Nc3

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

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte e5, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : Bc1 enfermé.
Plans :
● Bd2 — Développer Bc1
● 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), case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 5 pièces non développées (B8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4, ...Bf5)
● ...Nbd7 — Développer Nb8
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D27c — Classical

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

Eval: [+0.30]

Les coups candidats

7…b5 — 77.8% (1514 parties)

Ambassadeurs : Hoi, Carsten (18x), Fressinet, Laurent (10x), Rubinstein, Akiba (7x), Gruenfeld, Ernst (6x), Reshevsky, Samuel (6x), Velikov, Petar (6x), ? (6x), Leitao, Rafael (6x)

7…Nc6 — 13.8% (269 parties)

Ambassadeurs : Kowalczyk, Rafal (4x), Menchik, Vera (2x), Kolasinski, Marek (2x), Babiy, Olga (2x), Vorobiov, Evgeny E. (2x), Hnydiuk, Aleksander (2x), Amengual Brunet, Mateo (1x), Barnhardt (1x)

7…cxd4 — 2.7% (53 parties)

Ambassadeurs : Barden, Leonard (1x), Slade, Ronald A (1x), Fairhurst, William (1x), Dunkelblum, Arthur (1x), Gandarias Geller, Marcos (1x), Rollo, Elisa (1x), De Melo Luiz (1x), Caiafa, Djalma B (1x)

7…Be7 — 2.5% (48 parties)

Ambassadeurs : Bogoljubow, Efim (1x), Flohr, Salo (1x), Rubinstein, Akiba (1x), Przepiorka, Dawid (1x), Chernev, Irving (1x), Hanauer, Milton Loeb (1x), Denker, Arnold S (1x), Fine, Reuben (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…b5	7…Nc6	7…cxd4	7…Be7
<1800	51	71%	16%	12%	2%
1800-2200	500	70%	18%	3%	4%
2200-2600	908	81%	13%	2%	2%
2600+	74	95%	4%	—	1%

Évolution par décennie (% des parties)

Décennie	N parties	7…b5	7…Nc6	7…cxd4	7…Be7
1900s	13	54%	23%	—	8%
1910s	5	80%	20%	—	—
1920s	20	75%	25%	—	—
1930s	22	68%	18%	—	14%
1940s	22	82%	9%	—	—
1950s	32	75%	3%	9%	3%
1960s	49	96%	2%	—	—
1970s	23	61%	17%	—	4%
1980s	85	75%	15%	1%	5%
1990s	316	78%	15%	3%	2%
2000s	529	78%	14%	3%	2%
2010s	607	77%	15%	3%	2%
2020s	224	80%	12%	3%	3%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…b5	77%	80%	▲ +3.1%
7…Nc6	15%	12%	▼ -2.8%
7…cxd4	3%	3%	-0.0%
7…Be7	2%	3%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Kramnik, Vladimir — 4 parties
Lasker, Emanuel — 2 parties
Botvinnik, Mikhail — 1 partie
Anand, Viswanathan — 1 partie
Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie

Parties historiques

7…b5 — 77.8% (1514 parties)

1907 — Marshall Viele, Fabrizio Aaron vs Janowski, Dawid — 1-0 — Ostende
1907 — Burn, Amos vs Janowski, Dawid — 0-1 — Ostende
1907 — Mlodzik, V vs Krofta K — 0-1 — Brno CZE
1907 — Billecard, Moritz vs Leonhardt, Paul — 1/2-1/2 — Ostende II
1909 — Duz-Khotimirsky, Fedor Ivanovich vs Rubinstein, Akiba — 1-0 — Vilnius Vilnius LTU

7…Nc6 — 13.8% (269 parties)

1904 — Napier, William vs Blackburne, Joseph — 1/2-1/2 — London ENG
1906 — Marshall Viele, Fabrizio Aaron vs Wolf Heinrich — 1-0 — Nuerenberg GER
1909 — Te Kolste, Jan Willem vs Rubinstein, Akiba — 0-1 — St Petersburg RUS
1911 — Salwe, George vs Kostic, Boris — 1/2-1/2 — Carlsbad CZE
1922 — Kostic, Barbara vs Wolf, Hans-Josef — 1-0 — Teplitz-Schoenau GER

7…cxd4 — 2.7% (53 parties)

1952 — Gandarias Geller, Marcos vs Rollo, Elisa — 1-0 — Hollywood, CA
1957 — Fairhurst, William vs Dunkelblum, Arthur — 1/2-1/2 — Dublin IRL
1958 — Barden, Leonard vs Slade, Ronald A — 1-0 — Leamington
1988 — De Melo Luiz vs Caiafa, Djalma B — 1/2-1/2 — ?
1993 — Kuhn Jerez, Angel vs Geissler, Walter — 0-1 — Eisenberg ch-PFs

7…Be7 — 2.5% (48 parties)

1907 — Rubinstein, Akiba vs Przepiorka, Dawid — 1-0 — Lodz POL
1931 — Bogoljubow, Efim vs Flohr, Salo — 1-0 — Bled SLO
1936 — Denker, Arnold S vs Fine, Reuben — 1/2-1/2 — New York, NY USA
1938 — Chernev, Irving vs Hanauer, Milton Loeb — 0-1 — New York, NY USA
1958 — Gufeld, Eduard vs Bannik, Anatolij — 1/2-1/2 — Kiev UKR

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0)	● d5 (3v2)
Cases faibles	—	—
Centre	● d4 (3v2), ● e5 (2v0)	● d5 (3v2)

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	2 (c1, a1)	5 (b8, 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	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …e6-e5

Partie
1904 London – Round 2 – Napier, William – 1/2-1/2 – Blackburne, Joseph – G6 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 a6 6. Nc3 c5 7. O-O Nc6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 b5
1906 DSB-15.Kongress – Round 14 – Marshall Viele, Fabrizio Aaron – 1-0 – Wolf Heinrich – G77 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Bxc4 c5 7. O-O Nc6 8. a3 Qc7 9. Qe2 b5 10. Ba2 Bb7
1907 Ostende – Round 1 – Burn, Amos – 0-1 – Janowski, Dawid – G2 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. Nc3 a6 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. Rd1 Qc7
1907 Ostende – Round 2 – Marshall Viele, Fabrizio Aaron – 1-0 – Schlechter, Carl – G17 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O c5 7. Nc3 Qc7 8. Qe2 Nc6 9. a3 b5 10. Ba2 Bb7
1907 Ostende – Round 4 – Marshall Viele, Fabrizio Aaron – 1-0 – Janowski, Dawid – G34 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. O-O a6 7. Nc3 b5 8. Be2 Nbd7 9. Ng5 Be7 10. a4 b4
1907 Ostende II – Round 20 – Billecard, Moritz – 1/2-1/2 – Leonhardt, Paul – G236 1. d4 d5 2. Nf3 c5 3. e3 Nf6 4. c4 e6 5. Nc3 dxc4 6. Bxc4 a6 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nc6 10. a3 c4
1909 It (Men) St Petersburg RUS – Round 15 – Lasker, Emanuel – 1-0 – Důras, Oldřich – G50 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. Nc3 a6 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. Rd1 Qb6
1909 It (Men) St Petersburg RUS – Round 4 – Te Kolste, Jan Willem – 0-1 – Rubinstein, Akiba – G21 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 a6 6. Nf3 c5 7. O-O Nc6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. a3 Ke7
1910 It (Men) Hamburg GER – Round 4 – Tarrasch, Siegbert – 1/2-1/2 – Důras, Oldřich – G3 1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Nbd7 9. dxc5 Bxc5 10. Nd4 Bb7
1911 Karlsbad – Round 1 – Salwe, George – 1/2-1/2 – Kostic, Boris – G102 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. O-O Nc6 8. a3 Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1922 Teplitz-Schoenau – Round 4 – Kostic, Barbara – 1-0 – Wolf, Hans-Josef – G25 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. O-O Nc6 8. Qe2 b5 9. Bd3 Bb7 10. Rd1 Qc7
1923 Hastings2324 – Round 3 – Colle, Edgar – 1/2-1/2 – Maroczy, Geza – G10 1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e3 c5 5. Bxc4 Nf6 6. Nc3 a6 7. O-O Nc6 8. Qe2 cxd4 9. Rd1 Be7 10. exd4 Nb4
1924 Gyor – Round 1 – Asztalos, Lajos – 1/2-1/2 – Maroczy, Geza – G7 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. a4 b4
1925 DSB-24.Kongress – Round 2 – Becker, Albert – 1/2-1/2 – Rubinstein, Akiba – G5 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nf3 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
1925 Moscow – Round 1 – Capablanca, Jose – 1/2-1/2 – Gruenfeld, Ernst – G16 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 a6 5. Bxc4 c5 6. Nf3 Nf6 7. O-O b5 8. Be2 Nc6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1925 Moscow – Round 1 – Capablanca, Jose – 1/2-1/2 – Rubinstein, Akiba – G15 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nf3 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
1926 Budapest Budapest HUN – Round 7 – Matisons, Hermanis – 1-0 – Tartakower, Savielly – G11 1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e3 c5 5. Nf3 a6 6. Bxc4 Nf6 7. O-O b5 8. Be2 Nc6 9. dxc5 Qc7 10. Nd4 Bxc5
1926 Semmering – Round 1 – Acebey Michel, Veroska – 0-1 – Rubinstein, Akiba – G10 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nf3 a6 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. Rd1 Qb6
1926 Semmering – Round 1 – Vidmar Milan – 1/2-1/2 – Gruenfeld, Ernst – G9 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nf3 a6 7. O-O b5 8. Bd3 Bb7 9. a4 b4 10. Nb1 Nbd7
1928 It BSG Berlin GER – Round 7 – Koch, Berthold – 0-1 – Helling, Karl – G29 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Bd3 Bb7 9. Qe2 Qb6 10. Rd1 Be7
1931 Argentina – Round 1 – Piazzini, Luis – 0-1 – Ibanez Guillen, Enrique – G1 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. Ne5 Nc6 10. Bf3 Qb6
1931 Bled – Round 1 – Bogoljubow, Efim – 1-0 – Flohr, Salo – G17 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 Nc6
1933 Folkestone Olympiad 5th – Round 4.9 – Flohr, Salo – 1/2-1/2 – Gruenfeld, Ernst – G40 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1934 GER Ch 2nd – Round 1 – Engels, Ludwig – 1/2-1/2 – Krause, Kurt – G1 1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 Nf6 5. Bxc4 e6 6. O-O a6 7. Nc3 b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. a4 b4
1934 Ujpest – Round 1 – Frydman, Paulino – 1/2-1/2 – Gruenfeld, Ernst – G58 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
1935 Argentina – Round 1 – Grau, Roberto G – 1/2-1/2 – Piazzini, Luis – G5 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Nc6 9. dxc5 Qxd1 10. Rxd1 Bxc5
1936 New York ch-USA – Round 1 – Denker, Arnold S – 1/2-1/2 – Fine, Reuben – G2 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. O-O Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 Ke7
1936 Nottingham – Round 11 – Lasker, Emanuel – 0-1 – Reshevsky, Samuel – G85 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nc3 a6 7. O-O b5 8. Bd3 cxd4 9. exd4 Bb7 10. Bg5 Be7
1936 Olympiad (unofficial) – Round 13 – Najdorf, Miguel – 0-1 – Johner, Paul – G98 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 a6 5. Bxc4 Nf6 6. Nf3 c5 7. O-O Nc6 8. Qe2 Qc7 9. a3 b5 10. Bd3 Bb7
1939 Buenos Aires ol f-A – Round 4 – Lopez Arce Alberto – 0-1 – Lundin, Erik – G67 1. d4 d5 2. c4 dxc4 3. Nc3 c5 4. Nf3 Nf6 5. e3 e6 6. Bxc4 a6 7. O-O b5 8. Be2 Nbd7 9. Ng5 Bb7 10. Bf3 Bxf3
1945 Novi Sad – Round 10 – Kulzinski, Nikolaj – 1/2-1/2 – Trifunovic, Petar – G117 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
1945 Vina del Mar – Round 13 – Salas Romo, Julio – 1-0 – Alarcon Gutierrez, Juan David – G44 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. Qc2 Nbd7 10. Rd1 Qc7
1947 Leningrad ch-URS – Round 19 – Ragozin, Viacheslav – 1/2-1/2 – Kan, Ilya A – G170 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. O-O a6 7. Nc3 b5 8. Bd3 cxd4 9. exd4 Bb7 10. Bg5 Be7
1947 Leningrad ch-URS – Round 7 – Ragozin, Viacheslav – 1/2-1/2 – Bronstein, David I – G80 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 Nbd7 8. a4 Be7 9. Qe2 cxd4 10. exd4 Nb6
1947 NED-CSR – Round 1 – Zita, Frantisek – 1-0 – Van Steenis, Joost – G1 1. c4 Nf6 2. Nc3 d5 3. e3 e6 4. d4 dxc4 5. Bxc4 a6 6. Nf3 c5 7. O-O b5 8. Be2 Bb7 9. dxc5 Nc6 10. a3 Bxc5
1949 Schlechter Memorial – Round 1 – Foltys, Jan – 1/2-1/2 – Lokvenc, Joseph – G7 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 a6 5. Bxc4 e6 6. Nc3 c5 7. O-O b5 8. Bd3 Bb7 9. a3 Nbd7 10. Qe2 Be7
1949 US Open Omaha – Round 6 – Hartleb, Glenn E – 1/2-1/2 – Bisguier, Arthur B – G7 1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. Nc3 b5 8. Bd3 Bb7 9. Qe2 Nc6 10. Rd1 cxd4
1950 Dubrovnik olm – Round 2 – Giustolisi, Alberto – 0-1 – Shainswit, George – G13 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 e6 5. e3 a6 6. Bxc4 c5 7. O-O b5 8. Bd3 cxd4 9. exd4 Bb7 10. Qe2 Be7
1953 AUS Ch – Round 6 – Steiner, Lajos – 1-0 – Goldstein, Maurice Edwards – G8 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. Nc3 c5 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. Rd1 Qc7
1954 ARG Ch – Round 10 – Idigoras Guisasola, Gregorio – 0-1 – Alvarez Martin, Pedro – G18 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e3 e6 6. Bxc4 c5 7. O-O b5 8. Bb3 Bb7 9. e4 cxd4 10. Nxd4 Nc6
1956 Manhattan CC Ch sf-C 5657 – Round ? – Bisguier, Arthur B – 1-0 – McCormick, Edgar T – G2 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 Nbd7 8. a4 Be7 9. Qe2 O-O 10. dxc5 Nxc5
1957 Dublin zt – Round 10 – Fairhurst, William – 1/2-1/2 – Dunkelblum, Arthur – G77 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 a6 6. Bd3 dxc4 7. Bxc4 c5 8. O-O cxd4 9. exd4 Be7 10. Bd3 O-O
1958 GBR Ch 45th – Round 1.8 – Barden, Leonard – 1-0 – Slade, Ronald A – G7 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 cxd4 8. exd4 Be7 9. Qe2 O-O 10. Bg5 Nc6
1958 UKR Ch – Round 6 – Gufeld, Eduard – 1/2-1/2 – Bannik, Anatolij – G25 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nc3 a6 7. O-O Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 b5
1958 WchT U26 fin-A 05th – Round 5 – Filip, Miroslav – 1/2-1/2 – Lombardy, William J – G51 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Nc3 dxc4 6. Bxc4 a6 7. O-O b5 8. Bd3 Bb7 9. dxc5 Bxc5 10. e4 Nbd7
1959 Riga – Round 1 – Nei, Iivo – 0-1 – Mikenas, Vladas – G56 1. Nf3 d5 2. c4 e6 3. d4 c5 4. e3 Nf6 5. Nc3 dxc4 6. Bxc4 a6 7. O-O Nbd7 8. e4 b5 9. Bb3 cxd4 10. Qxd4 Bc5
1961 Belgrade Open – Round 1 – Njegovan, Duzan – 1/2-1/2 – Sokolov, Vladimir – G3 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. Ne5 Nbd7 10. Bf3 Qc7
1961 Belgrade-Sofia m – Round 2 – Kolarov, Atanas Stefanov – 1/2-1/2 – Karaklajic, Nikola – G9 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. O-O b5 8. Bd3 Bb7 9. Qe2 Nbd7 10. Rd1 Bd6
1962 Varna olm – Round 8 – Aloni, Itzchak – 0-1 – Clarke, Paul R H – G335 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. Nc3 a6 7. O-O b5 8. Bd3 cxd4 9. Nxd4 Bb7 10. Qe2 Nbd7
1963 CSR Ch – Round 3 – Ujtelky, Maximilian – 1/2-1/2 – Kozma, Julius – G22 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1964 Chigorin Memorial – Round 12 – Kholmov, Ratmir D – 1/2-1/2 – Matulovic, Milan – G77 1. d4 Nf6 2. Nf3 d5 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 Nc6 8. a3 b5 9. Ba2 Be7 10. Qc2 cxd4
1966 It II Beverwijk NED – Round 3 – Smederevac, Petar – 1/2-1/2 – Gaprindashvili, Nona – G8 1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. Nf3 c5 5. e3 e6 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1966 Tbilisi ch-URS – Round 10 – Kortchnoi, V. – 1/2-1/2 – Gurgenidze, B. – G89 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Bb3 Bb7 9. a4 c4 10. Bc2 b4
1967 It II – Round 7 – Szily, Jozsef – 1/2-1/2 – Ujtelky, Maximilian – G16 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
3. London Chess Classic 2011 – Round 7 – Kramnik, Vladimir – 1-0 – Howell, David W L – G22 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 Nc6 8. a3 b5 9. Ba2 Bb7 10. Qe2 Qc7
42. Olympiad 2016 – Round 7.7 – Korobov, Anton – 1-0 – Lesiege, Alexandre – G528 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Bb3 Bb7 9. e4 cxd4 10. Nxd4 Nc6
7. Mikhail Tal Memorial 2012 – Round 6 – Kramnik, Vladimir – 1-0 – Tomashevsky, Evgeny – G30 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 a6 5. e3 e6 6. Bd3 dxc4 7. Bxc4 c5 8. O-O b5 9. Be2 Bb7 10. dxc5 Qxd1
FIDE World Cup 2019 – Round 7.8 – Radjabov, Teimour – 1/2-1/2 – Ding, Liren – G432 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Nbd7 9. d5 exd5 10. Nxd5 Bb7
Global Chess League 2023 – Round 6.3 – Saini Vidit – 1/2-1/2 – Wei, Yi – G73 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
Norway Chess blitz 2nd 2014 – Round 6.4 – Kramnik, Vladimir – 0-1 – Karjakin, Sergey – G24 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Nc3 b5 8. Be2 Nbd7 9. d5 exd5 10. Nxd5 Bb7
SportAccord Blitz 2014 – Round 6.5 – Aronian, Levon – 1-0 – Ponomariov, Ruslan – G45 1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e3 a6 5. Bxc4 c5 6. O-O Nf6 7. Nc3 b5 8. Be2 Nbd7 9. d5 exd5 10. Nxd5 Bb7
SportAccord Blitz Men 2012 – Round 8.5 – Fressinet, Laurent – 1-0 – Karjakin, Sergey – G59 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
Superbet Blitz 2022 – Round 13.1 – Wojtaszek, Radoslaw – 1/2-1/2 – Aronian, Levon – G61 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Nc3 b5 8. Be2 Nbd7 9. d5 exd5 10. Nxd5 Bb7
Supreme Masters 2013 – Round 6.5 – Topalov, Veselin – 1/2-1/2 – Wang, Hao(ZJWZ) – G30 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 dxc4 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
Tata Steel India Blitz 2022 – Round 7.1 – Mamedyarov, Shakhriyar – 1-0 – Nihal Sarin – G30 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Bb3 Bb7 9. e4 cxd4 10. Nxd4 Nbd7
Thessaloniki olm 1984 – Round 6 – Spassky, Boris V. – 1/2-1/2 – Portisch, Lajos – G37 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
World Blitz 2009 – Round 25 – Ponomariov, Ruslan – 1-0 – Dominguez Perez, Leinier – G253 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 a6 6. O-O c5 7. Nc3 b5 8. Bb3 Bb7 9. e4 cxd4 10. Nxd4 Nc6
World Blitz 2017 – Round 16.27 – Wang, Yue(SH) – 1/2-1/2 – Nguyen, Ngoc Truong Son – G833 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. Nc3 b5 8. Be2 Bb7 9. dxc5 Qxd1 10. Rxd1 Bxc5
World Blitz 2019 – Round 17.51 – Laznicka, Viktor – 0-1 – Vallejo Pons, Francisco – G1161 1. d4 e6 2. Nf3 d5 3. c4 a6 4. e3 Nf6 5. Nc3 dxc4 6. Bxc4 c5 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
World Blitz 2019 – Round 19.12 – Fedoseev, Vladimir – 1/2-1/2 – Inarkiev, Ernesto – G1259 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 a6 7. O-O b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Qxd8+ Kxd8
World Rapid 2016 – Round 6.14 – Wojtaszek, Radoslaw – 1/2-1/2 – Bu, Xiangzhi – G212 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 a6 6. Bd3 dxc4 7. Bxc4 c5 8. O-O b5 9. Be2 Bb7 10. dxc5 Bxc5
World Rapid 2019 – Round 1.69 – Firouzja, Alireza – 1/2-1/2 – Studer, Noel – G54 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. O-O c5 7. d4 b5 8. Be2 Bb7 9. dxc5 Bxc5 10. Nd2 O-O

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