D26s — QGA: Classical, 6.O-O Nc6 7.Nc3

1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 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 b5, case forte e5, Bc4 actif, paire de fous, colonne c.
Faiblesses adverses : 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 b4, case forte d5, avant-poste d5(C), paire de fous, colonne d.
Faiblesses adverses : Bc1 enfermé.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, 4 pièces non développées (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)
● ...Be7 — Développer Bf8
● ...Na5 — Attaquer Bc4
● ...Bg4 — Clouer Nf3

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D26s — Classical

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

Eval: [+0.32]

Les coups candidats

7…a6 — 48.1% (613 parties)

Ambassadeurs : Cervantes Landeiro, Thalia (10x), Royal, Shreyas (9x), Gaponenko, Inna (8x), Glek, Igor (8x), Anton Guijarro, David (6x), Reza, Wojciech (5x), Xu, Xiangyu (5x), Paravyan, David (5x)

7…cxd4 — 29.4% (374 parties)

Ambassadeurs : Pillsbury, Harry (7x), Drozdovskij, Yuri (7x), Wang, Rachel Zihan (6x), Steinitz, Wilhelm (5x), Raetsky, Alexander (4x), Tarrasch, Siegbert (2x), Mieses, Jacques (2x), Blackburne, Joseph (2x)

7…Be7 — 21.1% (269 parties)

Ambassadeurs : Legky, Nikolay A (6x), Bogoljubow, Efim (5x), Giertz, Niklaus (4x), Martinez Reyes, Pedro Ramon (4x), Janowski, Dawid (3x), Gonzalvo Lara, Victor (3x), Razin, Vadim (3x), Burn, Amos (2x)

7…Bd7 — 0.7% (9 parties)

Ambassadeurs : Aquilina, Serge (1x), Dangauthier, Jean Philippe (1x), Dickau, Daniel (1x), Ortega Morales, Javier (1x), Freisler, Pavel (1x), Mozny, Milos (1x), Fedoseeva, Svetlana (1x), Strazhnik, Nadezhda (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7…a6	7…cxd4	7…Be7	7…Bd7
<1800	40	28%	50%	22%	—
1800-2200	335	41%	36%	21%	1%
2200-2600	567	54%	24%	22%	0%
2600+	68	90%	4%	6%	—

Évolution par décennie (% des parties)

Décennie	N parties	7…a6	7…cxd4	7…Be7	7…Bd7
1890s	11	—	91%	9%	—
1900s	6	33%	33%	33%	—
1910s	2	—	—	100%	—
1920s	20	40%	15%	40%	—
1930s	30	53%	17%	27%	—
1940s	6	67%	17%	17%	—
1950s	12	33%	50%	17%	—
1960s	16	50%	6%	38%	—
1970s	22	45%	18%	36%	—
1980s	32	41%	31%	25%	—
1990s	162	40%	34%	25%	2%
2000s	348	38%	37%	23%	1%
2010s	356	44%	31%	23%	1%
2020s	251	77%	15%	8%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7…a6	44%	77%	▲ +32.9%
7…cxd4	31%	15%	▼ -16.0%
7…Be7	23%	8%	▼ -15.7%
7…Bd7	1%	0%	▼ -0.6%

Joueurs célèbres

Champions du monde dans cette position

Steinitz, Wilhelm — 5 parties
Alekhine, Alexander — 4 parties
Tal, Mikhail — 1 partie
Ding, Liren — 1 partie
Ju, Wenjun — 1 partie

Parties historiques

7…a6 — 48.1% (613 parties)

1907 — Rubinstein, Akiba vs Rotlewi, Georg — 1-0 — Lodz POL
1909 — Salwe, Georg vs Speijer, Abraham — 1-0 — St Petersburg RUS
1921 — Marshall, Frank vs Janowski, Dawid — 0-1 — Atlantic City
1923 — Jaffe, Charles vs Janowski, Dawid — 1-0 — New York, NY USA
1924 — Grau, Roberto G vs Llia, Rolando — 1-0 — Buenos Aires ARG

7…cxd4 — 29.4% (374 parties)

1892 — Tarrasch, Siegbert vs Mieses, Jacques — 1/2-1/2 — Dresden GER
1893 — Varain, Ernst vs Mieses, Jacques — 1-0 — Kiel GER
1894 — Pillsbury, Harry vs Steinitz, Wilhelm — 0-1 — New York, NY USA
1895 — Pillsbury, Harry vs Steinitz, Wilhelm — 0-1 — St Petersburg RUS
1895 — Pillsbury, Harry vs Steinitz, Wilhelm — 1/2-1/2 — St Petersburg RUS

7…Be7 — 21.1% (269 parties)

1898 — Burn, Amos vs Schiffers, Emanuel — 1/2-1/2 — Vienna AUT
1900 — Showalter, Jackson vs Burn, Amos — 1-0 — Munich GER
1907 — Johner, Paul vs Salwe, Georg — 0-1 — Ostende II
1912 — Marshall, Frank vs Janowski, Dawid — 1-0 — Biarritz
1913 — Kupchik, Abraham vs Janowski, Dawid — 1/2-1/2 — Havana CUB

7…Bd7 — 0.7% (9 parties)

1990 — Freisler, Pavel vs Mozny, Milos — 1/2-1/2 — Prague CZE
1998 — Dickau, Daniel vs Ortega Morales, Javier — 1-0 — Villa Ballester ARG
1999 — Aquilina, Serge vs Dangauthier, Jean Philippe — 0-1 — ?
2001 — Fedoseeva, Svetlana vs Strazhnik, Nadezhda — 1-0 — Evpatoria
2003 — Kaeck, Ralf vs Horther-Schneider, Elsbeth — 1/2-1/2 — GER

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0), ● 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)
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)	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	semi-ouvert
Ruptures	● d4-d5, ● e3-e4	● …e6-e5

Partie
1900 DSB-12.Kongress – Round 3 – Showalter, Jackson – 1-0 – Burn, Amos – G14 1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. Nc3 c5 6. Nf3 Nc6 7. O-O Be7 8. Ne5 cxd4 9. Nxc6 bxc6 10. exd4 O-O
1907 Ostende II – Round 2 – Johner, Paul – 0-1 – Salwe, Georg – G16 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 c5 5. Nf3 Nc6 6. Bxc4 Nf6 7. O-O Be7 8. Qe2 a6 9. Rd1 Qc7 10. dxc5 Bxc5
1909 It (Men) St Petersburg RUS – Round 1 – Salwe, Georg – 1-0 – Speijer, Abraham – G4 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 c5 5. Bxc4 Nf6 6. Nf3 Nc6 7. O-O a6 8. a3 b5 9. Bd3 Bb7 10. dxc5 Bxc5
1912 Biarritz m – Round ? – Marshall, Frank – 1-0 – Janowski, Dawid – G7 1. d4 d5 2. Nf3 c5 3. c4 dxc4 4. e3 e6 5. Bxc4 Nf6 6. O-O Nc6 7. Nc3 Be7 8. Qe2 O-O 9. dxc5 Bxc5 10. a3 Bd7
1913 Havana – Round 1 – Kupchik, Abraham – 1/2-1/2 – Janowski, Dawid – G12 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 c5 5. Bxc4 e6 6. O-O Nc6 7. Nc3 Be7 8. a3 O-O 9. dxc5 Bxc5 10. b4 Bb6
1922 New York CCI – Round 1 – Bigelow, Horace – 1-0 – Janowski, Dawid – G1 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Nc3 c5 6. Bxc4 Nc6 7. O-O Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b3 Bd7
1923 Verenigde Staten m ch-USA – Round 18 – Marshall Viele, Fabrizio Aaron – 1/2-1/2 – Lasker, E. – G18 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 dxc4 5. e3 c5 6. Bxc4 Nc6 7. O-O Qc7 8. e4 cxd4 9. Nxd4 a6 10. Nxc6 Qxc6
1925 Moscow – Round 1 – Bogoljubow, Efim – 1-0 – Ilyin Zhenevsky, Alexander – G125 1. Nf3 d5 2. c4 e6 3. d4 dxc4 4. e3 c5 5. Bxc4 Nf6 6. O-O Nc6 7. Nc3 Be7 8. Qe2 O-O 9. dxc5 Qa5 10. e4 Qxc5
1926 Semmering – Round 3 – Vidmar Milan – 1-0 – Janowski, Dawid – G104 1. d4 d5 2. c4 e6 3. Nc3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nf3 Nc6 7. O-O a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 O-O
1927 London – Round 10 – Reti, Richard – 1-0 – Winter, William – G53 1. Nf3 d5 2. c4 dxc4 3. e3 c5 4. Bxc4 e6 5. d4 Nf6 6. Nc3 Nc6 7. O-O a6 8. Qe2 b5 9. Bd3 cxd4 10. exd4 Bb7
1931 Bled – Round 1 – Spielmann, Rudolf – 0-1 – Stoltz, Gösta – G41 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Qe2 Be7 9. dxc5 Bxc5 10. a3 Qc7
1932 Berlin Ch – Round 8 – Saemisch, Friedrich – 0-1 – Helling, Karl – G21 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c5 5. e3 e6 6. Bxc4 Nc6 7. O-O cxd4 8. exd4 Be7 9. Be3 O-O 10. Qe2 a6
1934 Zuerich – Round 1 – Alekhine, Alexander – 1/2-1/2 – Bogoljubow, Efim – G30 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 c5 7. O-O Nc6 8. Nc3 a6 9. a3 b5 10. Ba2 Bb7
1936 Mar del Plata – Round 13 – Concepcion Villegas, Bryan Uriel – 1/2-1/2 – Piazzini, Luis – G92 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. d4 dxc4 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. a3 b5
1937 Ostende – Round 1 – List, Paul – 1-0 – Reynolds, Arthur – G6 1. Nf3 d5 2. c4 dxc4 3. e3 c5 4. Bxc4 Nc6 5. d4 e6 6. O-O Nf6 7. Nc3 Be7 8. Qe2 O-O 9. Rd1 a6 10. dxc5 Qa5
1939 Buenos Aires ol f-A – Round 10 – Luckis, Marcos – 1-0 – Winz, Victor – G183 1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1952 Buenos Aires – Round 3 – Luckis, Marcos – 1/2-1/2 – Sanchez Jose Ciro – G27 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O cxd4 9. exd4 Be7 10. Re1 O-O
1952 Vienna 5253 Vienna AUT – Round ? – De Souza Mendes, Joao – 1/2-1/2 – Gruenfeld, Ernst – G16 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O a6 9. a3 cxd4 10. exd4 Be7
1954 Kiev ch-URS – Round 1 – Ilivitsky, Georgy A – 1/2-1/2 – Kholmov, Ratmir D – G35 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. dxc5 Qxd1 10. Rxd1 Bxc5
1958 Open – Round 2 – Blackstone, John – 1-0 – Metz, Frank A – G3 1. Nf3 e6 2. d4 d5 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. Nc3 Nc6 7. O-O cxd4 8. exd4 Be7 9. d5 exd5 10. Nxd5 O-O
1958 WchT U26 fin-A 05th – Round 4 – Kozma, Julius – 1/2-1/2 – Fuchs, Reinhart – G36 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 cxd4 8. exd4 Be7 9. Bg5 O-O 10. Re1 h6
1959 Mar del Plata – Round ? – Najdorf, Miguel – 1-0 – De Souza Mendes, Joao – G93 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O a6 9. Qe2 cxd4 10. Rd1 Be7
1959 Warsaw Legion tt – Round 5.3 – Litmanowicz, Wladyslaw – 1/2-1/2 – Buljovcic, Ivan – G39 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. e3 Nf6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 Be7 8. Qe2 a6 9. Rd1 Qc7 10. dxc5 Bxc5
1962 Capablanca Memorial – Round 7 – Najdorf, Miguel – 1-0 – Ivkov, Borislav – G62 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O a6 9. Qe2 Be7 10. Rd1 Qc7
1962 DDR-12ch – Round 9 – Storch, Lawrence A. – 0-1 – Moehring, Guenther – G6 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. cxd5 Nxd5 7. Bc4 Nf6 8. O-O a6 9. a3 b5 10. Ba2 Bb7
1963 Miskolc Asztalos Memorial – Round 2 – Lengyel, Laszlo – 1-0 – Lokvenc, Josef – G2 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. Qe2 cxd4 10. exd4 O-O
1966 Palma de Mallorca – Round 5 – Visier Segovia, Fernando – 0-1 – Wade, Robert G – G29 1. d4 Nf6 2. c4 d5 3. Nc3 c5 4. cxd5 Nxd5 5. Nf3 e6 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. Qe2 O-O 10. a3 cxd4
1967 Asztalos Memorial 10th – Round 8 – Barcza, Gedeon – 1/2-1/2 – Haag, Ervin – G43 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bd2 Bd7
1968 URS Team Ch – Round 1 – Polugaevsky, Lev – 1-0 – Kholmov, Ratmir D – G21 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
1969 Brno KOLT 2nd – Round ? – Zavodny, Zdenek – 1-0 – Pospisilova, E. – G4 1. d4 d5 2. c4 dxc4 3. Nf3 e6 4. Nc3 Nf6 5. e3 c5 6. Bxc4 Nc6 7. O-O Be7 8. b3 O-O 9. Bb2 cxd4 10. exd4 b6
1969 Mar del Plata zt – Round ? – Schweber, Samuel – 1-0 – Riego, Victorio – G47 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. d4 e6 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O Be7 9. Qe2 O-O 10. Rd1 Qc7
9. Sinquefield Cup 2022 – Round 9.2 – So, Wesley – 1/2-1/2 – Dominguez Perez, Leinier – G37 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bd2 O-O
Cote d'Ivoire Rapid 2019 – Round 8.5 – Karjakin, Sergey – 1/2-1/2 – Wei, Yi – G40 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. b3 b5
FIDE Grand Swiss 2025 – Round 1 – Harikrishna Pentala – 0-1 – Demchenko Anton – G18 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Ne5 Nxe5 9. dxe5 Qxd1 10. Rxd1 Nd7
FIDE WCh KO 2001 – Round 1.4 – Nguyen, Anh Dung – 1-0 – Rublevsky, Sergei – G138 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Bxc5 9. Qe2 b5 10. Rd1 Qb6
FIDE World Cup 2019 – Round 1.1 – Lysyj, Igor – 0-1 – Xiong, Jeffery – G13 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Nd2 Be7
FIDE World Cup 2019 – Round 3.1 – Giri, Anish – 1/2-1/2 – Xiong, Jeffery – G311 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Re1 h6 9. d5 exd5 10. Nxd5 Ne4
FIDE World Rapid Championship 2025 – Round 7 – Caruana Fabiano – 1-0 – Paravyan David – G135 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. Ne5 Nxe5 9. dxe5 Qxd1 10. Rxd1 Nd7
Superbet Classic 2021 – Round 3.1 – Aronian, Levon – 1/2-1/2 – Caruana, Fabiano – G10 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O Nc6 7. Nc3 a6 8. Ne5 Qc7 9. Nxc6 Qxc6 10. d5 exd5
Tata Steel India Blitz 2018 – Round 2.1 – Vidit, Santosh Gujrathi – 1/2-1/2 – So, Wesley – G6 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. Bd2 Ke7
Tilburg Fontys 1998 – Round 10 – Piket, Jeroen – 1/2-1/2 – Korchnoi, Viktor – G31 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bc4 Nf6 8. O-O a6 9. a3 b5 10. Ba2 Bb7
World Blitz 2016 – Round 1.16 – Adhiban, B. – 1-0 – Ivanchuk, Vasyl – G9 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O Nc6 7. Nc3 a6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. b3 b5
World Blitz 2018 – Round 14.10 – Gelfand, Boris – 1-0 – Inarkiev, Ernesto – G810 1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e3 c5 5. Bxc4 Nc6 6. O-O Nf6 7. Nc3 a6 8. d5 Na5 9. b3 b5 10. Bd3 exd5
World Blitz 2023 – Round 11.24 – Nogerbek, Kazybek – 0-1 – Anton Guijarro, David – G637 1. d4 d5 2. Nf3 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. a3 b5 9. Ba2 Bb7 10. d5 exd5
World Blitz 2023 – Round 9.11 – Muradli, Mahammad – 1-0 – Anton Guijarro, David – G497 1. d4 d5 2. c4 e6 3. Nf3 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O Nc6 7. Nc3 a6 8. a3 b5 9. Ba2 Bb7 10. Qe2 Qc7

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