D45s — Semi-Slav: 6.Qc2 Bd6 7.b3 O-O 8.Be2 b6

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.b3 O-O 8.Be2 b6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : roi au centre, Bc1 enfermé, 3 pièces non développées (C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : avant-poste e4(C), Bd6 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, roi blanc au centre.
Problèmes : Bc8 enfermé.
Plans :
● ...Bg4 — PRIORITÉ: libérer le Bc8 (...Bg4, ...Bf5)
● ...c5 — Rupture
● ...e5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→e3, b3→c4, e3→d4	● c6→d5, e6→d5, a7→b6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0)	—
Cases faibles	● e4	● e5
Centre	● d4 (2v0)	● d5 (3v2)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Be2	● Be2 Ok (mob. 3)
Bd6		● Bd6 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	3 (c1, 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	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
19. European Teams 2013 – Round 6.7 – Kozul, Zdenko – 1/2-1/2 – Korneev, Oleg – G230 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
2024 Superbet Chess Blitz – Round 1 – Giri Anish – 1/2-1/2 – Erigaisi Arjun – G5 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
2024 Superbet Chess Classic - Round 5 - Giri Anish - 1/2-1/2 - Firouzja Alireza - G24 1. d4 1... Nf6 2. c4 2... e6 3. Nf3 3... d5 4. Nc3 4... c6 5. e3 5... Nbd7 6. Qc2 6... Bd6 7. b3 7... O-O 8. Be2 8... b6 9. O-O 9... Bb7 10. Bb2 10... Qe7
30. ECC Open 2014 – Round 5.1 – Korobov, Anton – 1-0 – Georgiev, Kiril – G96 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 b6 9. Bb2 Bb7 10. O-O Qe7
4. World Blitz 2008 – Round 4 – Sasikiran, Krishnan – 0-1 – Gelfand, Boris – G21 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
42. Olympiad 2016 – Round 11.5 – Hammer, Jon Ludvig – 1/2-1/2 – Adhiban, B. – G806 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Rc8
42. Olympiad 2016 – Round 3.8 – Flores, Diegoego – 1/2-1/2 – Robson, Ray – G232 1. c4 c6 2. Nf3 d5 3. d4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
42. Olympiad 2016 – Round 4.5 – Moroni, Leonardo – 1/2-1/2 – Wei, Yi – G299 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
6. Zurich Opening Blitz 2017 – Round 1.1 – Pelletier, Yannick – 0-1 – Gelfand, Boris – G1 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
83. Tata Steel Masters 2021 – Round 6.6 – Esipenko, Andrey – 1/2-1/2 – Giri, Anish – G44 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
84. Tata Steel Masters 2022 – Round 11.5 – Praggnanandhaa R – 0-1 – Caruana, Fabiano – G73 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Amber-rapid 15th 2006 – Round 11 – Gelfand, Boris – 1-0 – Nielsen, Peter Heine – G14 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Corus A 2009 – Round 4 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G23 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Qe7 10. O-O Bb7
Corus A 2010 – Round 13 – Van Wely, Loek – 1/2-1/2 – Anand, Viswanathan – G85 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Corus A 2010 – Round 7 – Caruana, Fabiano – 1/2-1/2 – Anand, Viswanathan – G42 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Rc8
Croatia GCT 2019 – Round 5.5 – Giri, Anish – 0-1 – Ding, Liren – G29 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Rc8
FIDE Grand Swiss 2025 – Round 2 – Svane Rasmus – 1/2-1/2 – Sindarov Javokhir – G75 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
FIDE Grand Swiss 2025 – Round 2 – Wagner Dennis – 1/2-1/2 – Harikrishna Pentala – G109 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
FIDE World Cup 2017 – Round 2.2 – Ivanchuk, Vasyl – 1/2-1/2 – Duda, Jacob – G247 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
GCT Blitz Croatia 2021 – Round 16.5 – Mamedyarov, Shakhriyar – 0-1 – Korobov, Anton – G80 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
Global Chess League 2023 – Round 7.3 – Radjabov, Teimour – 1/2-1/2 – Saini Vidit – G86 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7
Kosmos m 5' 1998 – Round 10 – Kramnik, Vladimir – 1/2-1/2 – Kasparov, Garry – G10 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 c5
Kosmos m 5' 1998 – Round 8 – Kramnik, Vladimir – 1-0 – Kasparov, Garry – G8 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 c5
Madrid 1993 – Round 2 – Izeta Txabarri, Felix – 0-1 – Illescas Cordoba, Miguel – G9 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. e4 dxe4
Palma De Mallorca GP 2017 – Round 3.2 – Radjabov, Teimour – 1/2-1/2 – Giri, Anish – G20 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 b6 9. O-O Bb7 10. Bb2 Qe7
Saint Louis Blitz 2017 – Round 16.1 – Le, Quang Liem – 1-0 – Navara, David – G76 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Saint Louis Blitz 2023 – Round 12.5 – Xiong, Jeffery – 0-1 – Caruana, Fabiano – G60 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
Saint Louis Rapid 2021 – Round 5.3 – Mamedyarov, Shakhriyar – 0-1 – Shankland, Sam – G23 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Sharjah Grand Prix 2017 – Round 9.9 – Riazantsev, Alexander – 1/2-1/2 – Hammer, Jon Ludvig – G81 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Rc8
Sparkassen GM 2007 – Round 3 – Gelfand, Boris – 1/2-1/2 – Anand, Viswanathan – G9 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Tal Memorial 2008 – Round 7 – Gelfand, Boris – 1/2-1/2 – Kramnik, Vladimir – G29 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
Tata Steel India Blitz 2019 – Round 16.1 – So, Wesley – 1/2-1/2 – Giri, Anish – G75 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
USA Ch 2017 – Round 3.3 – Onischuk, Alexanderexander – 1/2-1/2 – Shankland, Sam – G15 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Rc8
Vugar Gashimov Mem 2018 – Round 4.3 – Radjabov, Teimour – 1/2-1/2 – Carlsen, Magnus – G18 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
WCh Playoffs 2006 – Round Rapid 2 – Kramnik, Vladimir – 1-0 – Topalov, Veselin – G2 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
World Blitz 2007 – Round 19 – Ivanchuk, Vasyl – 1/2-1/2 – Anand, Viswanathan – G180 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 b6 9. O-O Bb7 10. Bb2 Rc8
World Blitz 2007 – Round 28 – Dreev, Aleksey – 1-0 – Kramnik, Vladimir – G269 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7
World Blitz 2015 – Round 11.67 – Kunin, Vitaly – 0-1 – Stefansson, Hannes – G711 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
World Blitz 2019 – Round 2.46 – Ruck, Robert – 1-0 – Korobov, Anton – G118 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
World Blitz 2019 – Round 5.20 – Gareyev, Timur – 1/2-1/2 – Motylev, Alexander – G320 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
World Blitz 2021 – Round 7.36 – Faizrakhmanov, Ramil – 0-1 – Cheparinov, Ivan – G410 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Rc8
World Blitz 2022 – Round 11.56 – Agmanov, Zhandos – 1-0 – Najer, Evgeniy – G601 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Re8
World Rapid 2016 – Round 10.33 – Fressinet, Laurent – 1/2-1/2 – Debashis, Das – G390 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7
XXIV SuperGM 2007 – Round 6 – Carlsen, Magnus – 1/2-1/2 – Leko, Peter – G21 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. O-O Qe7
XXVI SuperGM 2009 – Round 13 – Ivanchuk, Vasyl – 1-0 – Aronian, Levon – G48 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Rc8
Zurich Korchnoi CC 2017 – Round 7.2 – Pelletier, Yannick – 0-1 – Gelfand, Boris – G26 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 b6 9. O-O Bb7 10. Bb2 Qe7

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