D45f — Semi-Slav: 5.e3 Nbd7

1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte e5, paire de fous.
Faiblesses adverses : Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 4 pièces non développées (C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Bd2 — Développer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, avant-poste e4(C), paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
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
● b6+Bb7 — PRIORITÉ: libérer le Bc8 (b6+Bb7, ...Bg4, ...Bf5)
● ...Be7 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● c6→d5, e6→d5, b7→c6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0), ● e5 (2v1)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v1)	● d5 (3v2), ● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (c1, f1, a1, h1)	4 (c8, f8, a8, h8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	fermé
Ruptures	● c4-c5, ● e3-e4	● …c6-c5, ● …e6-e5

Partie
11. Norway Chess 2023 – Round 3.2 – Abdusattorov, Nodirbek – 0-1 – Firouzja, Alireza – G12 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 Bd6 7. b3 b6 8. Bb2 Bb7 9. O-O O-O 10. Qc2 Re8
2. FIDE GP 2008 – Round 9 – Ivanchuk, Vasyl – 1/2-1/2 – Cheparinov, Ivan – G46 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Bd2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 c5 10. dxc5 Nxc5
4. M-Tel Masters 2008 – Round 9 – Radjabov, Teimour – 1/2-1/2 – Cheparinov, Ivan – G24 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5
42. Olympiad 2016 – Round 5.11 – Berkes, Ferenc – 0-1 – Kovalenko, Igor – G323 1. d4 e6 2. c4 d5 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Qc2 Qe7
42. Olympiad 2016 – Round 5.5 – Laznicka, Viktor – 1/2-1/2 – Lenic, Luka – G372 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Bb2 Bd6 10. c5 Bb8
43. Olympiad 2018 – Round 6.3 – Bluebaum, Matthias – 1/2-1/2 – Rodshtein, Maxim – G396 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. a4 a5 9. Qc2 Re8 10. Rd1 Qe7
Corus A 2007 – Round 5 – Ponomariov, Ruslan – 1/2-1/2 – Kramnik, Vladimir – G28 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. Qc2 exd4
FIDE Grand Swiss 2025 1974 – Round 1 – Bluebaum Matthias – 1/2-1/2 – Predke Alexandr – G32 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. e3 Nbd7 6. h3 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 b4
FIDE Grand Swiss 2025 1974 – Round 2 – Hammer Jon Ludvig – 1/2-1/2 – Dubov Daniil – G82 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Be2 Be7 7. a4 O-O 8. O-O a5 9. b3 b6 10. Bb2 Bb7
FIDE World Cup 2025 1974 – Round R2 Classical 1 – Maxim Rodshtein – 1/2-1/2 – Gabriel Sargissian – G268 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. h3 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 O-O 10. O-O b4
FIDE World Rapid 2014 – Round 7.41 – Lenic, Luka – 1/2-1/2 – Michalik, Peter – G123 1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. Nf3 Nbd7 6. b3 Bd6 7. Bd3 O-O 8. O-O e5 9. cxd5 cxd5 10. Nb5 Bb8
KM FIDE GP 2015 – Round 10.4 – Grischuk, Alexander – 1/2-1/2 – Aadvika Giri – G55 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. a4 Qe7 9. a5 a6 10. Qb3 Ne4
Koop Tjuchem 1996 – Round 9 – Korchnoi, Viktor – 1-0 – Akopian, Vladimir – G38 1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. d4 Nbd7 6. b3 Bd6 7. Be2 O-O 8. O-O Ne4 9. Qc2 f5 10. a4 Rf6
Lindores Abbey Tal Memorial 2021 – Round 6.13 – Kuzubov, Yuriy – 0-1 – Gelfand, Boris – G259 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Qc2 Qe7
Manila Interzonal 1990 – Round 2 – Lputian, Smbat – 1/2-1/2 – Kamsky, Gata – G28 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 Bd6 7. b3 b6 8. Bb2 Bb7 9. O-O O-O 10. Qc2 Rc8
Moscow FIDE Grand Prix 2019 – Round 1.1 – Karjakin, Sergey – 1/2-1/2 – Grischuk, Alexander – G2 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. a4 Bd6 7. a5 O-O 8. Be2 e5 9. cxd5 cxd5 10. dxe5 Nxe5
Moskou ch-URS 1988 – Round 1 – Malaniuk, Vladimir P – 1/2-1/2 – Beliavsky, Alexander G – G7 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. b3 Bb4 7. Bd2 Qe7 8. Be2 O-O 9. O-O a6 10. Qc2 e5
Norway Chess 2025 1974 – Round 4 – Gukesh D – 1/2-1/2 – Caruana Fabiano – G14 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. h3 Bd6 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 b4 10. Ne2 c5
Saint Louis Blitz 2023 – Round 13.2 – Le, Quang Liem – 1-0 – Caruana, Fabiano – G62 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Bd3 Re8
Saint Louis Rapid 2022 – Round 6.2 – Shankland, Sam – 1/2-1/2 – Mamedyarov, Shakhriyar – G27 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 e5 9. dxe5 Nxe5 10. cxd5 Nxf3+
SportAccord Blitz Men 2012 – Round 11.6 – Radjabov, Teimour – 0-1 – Fressinet, Laurent – G84 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. a4 Bd6 7. Be2 O-O 8. O-O Qe7 9. b3 a6 10. a5 e5
Superbet Rapid & Blitz Poland 2025 1975 – Round 12 – Aronian Levon – 1-0 – Gavrilescu David – G59 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. h3 Be7 7. Bd3 b6 8. O-O Bb7 9. b3 O-O 10. Bb2 Rc8
URS-ch41 1973 – Round ? – Petrosian, Tigran V – 1/2-1/2 – Taimanov, Mark E – G16 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. e3 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2 dxc4 9. bxc4 e5 10. O-O exd4
USA Ch 2016 – Round 10.6 – Akobian, Varuzhan – 1-0 – Chandra, Akshat – G59 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 dxc4 7. a4 Bd6 8. O-O O-O 9. Bxc4 e5 10. a5 h6
USA Ch 2017 – Round 6.6 – Shankland, Sam – 1-0 – Robson, Ray – G36 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 b6 7. O-O Bb7 8. Qc2 Bd6 9. Rd1 O-O 10. e4 dxe4
Vugar Gashimov Mem 2018 – Round 3.4 – Ding, Liren – 1/2-1/2 – Topalov, Veselin – G14 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Qc2 Qe7
World Blitz 2007 – Round 28 – Korotylev, Alexey – 0-1 – Gelfand, Boris – G270 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. a4 c5
World Blitz 2007 – Round 33 – Korotylev, Alexey – 1-0 – Shirov, Alexei – G317 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7
World Blitz 2015 – Round 1.15 – Agdestein, Simen – 1-0 – Karjakin, Sergey – G7 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. b3 Ne4 7. Nxe4 dxe4 8. Nd2 f5 9. Be2 Bd6 10. c5 Bc7
World Blitz 2015 – Round 15.60 – Agdestein, Simen – 1/2-1/2 – Guliyev, Nadir – G963 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Be2 b6 9. O-O Bb7 10. Qc2 Qe7
World Blitz 2017 – Round 16.48 – Riazantsev, Alexander – 1/2-1/2 – Ganguly, Surya Shekhar – G855 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. a4 a5 7. Bd3 Bd6 8. O-O O-O 9. b3 b6 10. Bb2 Bb7
World Blitz 2021 – Round 21.11 – Erigaisi Arjun – 1/2-1/2 – Dreev, Aleksey – G1204 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Be2 b6 7. O-O Bb7 8. b3 Bd6 9. Bb2 O-O 10. Bd3 Qe7
World Blitz 2021 – Round 5.22 – Nihal Sarin – 1/2-1/2 – Santos Latasa, Jaime – G274 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Bd3 Re8
World Blitz 2021 – Round 8.83 – Nguyen, Thai Dai Van – 1-0 – Blanco, Cr – G505 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Be2 dxc4 7. a4 Bd6 8. Bxc4 O-O 9. O-O Qc7 10. h3 e5
World Blitz 2022 – Round 11.7 – Keymer, Vincent – 0-1 – Matlakov, Maxim – G609 1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 Nbd7 5. d4 e6 6. Be2 Bd6 7. O-O O-O 8. a4 a5 9. Qc2 b6 10. e4 Nxe4
World Blitz 2022 – Round 3.30 – Gareyev, Timur – 0-1 – Fedoseev, Vladimir – G147 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Be2 dxc4 7. a4 Bd6 8. Nd2 O-O 9. Nxc4 Bc7 10. b3 Rb8
World Blitz 2023 – Round 11.38 – Grebnev, Aleksey – 1/2-1/2 – Holt, Conrad – G648 1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. d4 e6 5. Nf3 Nbd7 6. Be2 dxc4 7. a4 Bd6 8. Nd2 O-O 9. Nxc4 Bc7 10. b3 Nd5
World Blitz 2023 – Round 17.9 – Nihal Sarin – 1/2-1/2 – Tabatabaei Bafghi, Mohammad – G1007 1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 b6 9. Bb2 Bb7 10. Re1 Re8
World Blitz 2023 – Round 2.23 – Kuzubov, Yuriy – 1/2-1/2 – Fedoseev, Vladimir – G99 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. b3 O-O 8. Bb2 b6 9. O-O Bb7 10. Qc2 Rc8
World Cup 1989 – Round 1 – Portisch, Lajos – 1-0 – Nogueiras Santiago, Jesus – G31 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 dxc4 9. bxc4 e5 10. Qb3 Qe7
World Rapid 2019 – Round 12.40 – Bluebaum, Matthias – 0-1 – Shirov, Alexei – G784 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 5. Nf3 e6 6. Be2 Bd6 7. O-O O-O 8. a4 dxc4 9. Bxc4 e5 10. a5 Qe7
World Rapid 2019 – Round 4.18 – Dreev, Aleksey – 1/2-1/2 – Motylev, Alexander – G232 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. a4 a5 9. Qc2 Re8 10. Rd1 h6
World Rapid 2019 – Round 8.60 – Bluebaum, Matthias – 1-0 – Tsvetkov, Andrey – G539 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Be2 dxc4 7. a4 Bb4 8. Bxc4 O-O 9. O-O Qe7 10. a5 a6

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