E24 — Nimzo-Indian Defense: Sämisch Variation

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte b5, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre, bishop b4 en prise.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré b2, 5 pièces non développées (G1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : Bb4 actif, paire de fous.
Faiblesses adverses : arriéré b2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, 4 pièces non développées (B8, C8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Bxc3+ — Fou actif (mobilité 6), [Masters 100%]
● ...Nc6 — Développer Nb8
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

-0.21 léger avantage noir. Base Masters : Blancs 31.0%, Nulles 35.3%, Noirs 33.6%.

Coups candidats

4…Bxc3+ (100.0% — Blancs: 31.0% | Nulles: 35.3% | Noirs: 33.6%)

auto

Analyse coup par coup — 7 demi-coups commentés

1.d4 Avancée centrale — contrôle c5, e5. Prépare c4, e4, Nc3.
1…Nf6 Contrôle e4, d5.
2.c4 Avancée centrale — contrôle b5, d5. Prépare d4, Nc3, e4.
2…e6 Avancée centrale — contrôle d5, f5. Prépare d5, Be7, Bd6.
3.Nc3 Contrôle e4, f4, c5, d5.
3…Bb4 Contrôle e4, c5, d5, f5.
4.a3 Coup prophylactique — empêche Nb4, Bb4. Prépare b4.

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● b2	—
Chaînes	● b2→a3	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bb4		● Bb4 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight c3	—
Non développées	5 (g1, c1, f1, a1, h1)	4 (b8, c8, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3, ● f2-f3	● …c7-c6, ● …c7-c5, ● …d7-d6, ● …d7-d5, ● …e6-e5

Partie
2. Du Te Cup 2018 – Round 1.2 – Yu, Yangyi – 1/2-1/2 – Wojtaszek, Radoslaw – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Ne2 e5 9. d5 Ne7 10. h4 h5
2024 Superbet Chess Classic - Round 6 - Firouzja Alireza - 1-0 - So Wesley - G26 1971 1. d4 1... Nf6 2. c4 2... e6 3. Nc3 3... Bb4 4. a3 4... Bxc3+ 5. bxc3 5... b6 6. f3 6... Nc6 7. e4 7... Na5 8. c5 8... bxc5 9. Rb1 9... cxd4 10. cxd4 10... c5?!
2024 SuperUnited Rapid & Blitz Croatia 1972 – Round 18 – Firouzja Alireza – 1-0 – Saric Ivan – G89 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. e5 g5
22. ECU Club Cup 2006 – Round 2 – Ivanchuk, Vasyl – 1-0 – Sokolov, Andrei – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. e4 dxe4 8. fxe4 e5 9. Nf3 Qa5 10. Qd3 Nbd7
36. Olympiad 2004 – Round 5 – Radjabov, Teimour – 1-0 – Dizdarevic, Emir – G148 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Ba6 8. Bg5 Qc8 9. Bd3 Na5 10. Qe2 d6
41. Olympiad Open 2014 – Round 8.44 – Li, Zuhao Luke – 0-1 – Delgado Ramirez, Neuris – G586 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. d5 Na5 9. Bd3 b6 10. f4 Qe7
84. Tata Steel Masters 2022 – Round 11.2 – Van Foreest, Jorden – 1-0 – Aadvika Giri – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Na5 8. Bd3 Ba6 9. Qe2 d6 10. f4 Qd7
Buenos Aires olm 1978 – Round 1 – Diez del Corral, Jesus – 0-1 – Korchnoi, Viktor – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 d6 6. f3 Nh5 7. Nh3 e5 8. Nf2 O-O 9. e4 Nc6 10. g4 Nf6
Bugojno 1982 – Round 1 – Spassky, Boris Vasily – 1/2-1/2 – Huebner, Robert – G22 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Be3 b6 9. Bd3 Na5 10. Nh3 Ba6
Bugojno 1982 – Round 3 – Spassky, Boris V. – 1/2-1/2 – Huebner, Robert – G65 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Be3 b6 9. Bd3 Na5 10. Nh3 Ba6
FIDE World Blitz Championship 2025 1975 – Round 6 – Radjabov Teimour – 1-0 – Nepomniachtchi Ian – G105 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 c5 7. e4 Nc6 8. Ne2 d6 9. Ng3 Qc7 10. Bg5 Bb7
FIDE World Cup 2015 – Round 1.2 – Tomashevsky, Evgeny – 1/2-1/2 – Rahman, Ziaur – G78 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 c6 7. a4 O-O 8. Ba3 Re8 9. Nf3 b6 10. cxd5 cxd5
FIDE World Cup 2017 – Round 2.6 – Aadvika Giri – 1-0 – Motylev, Alexander – G304 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. cxd5 exd5 7. e3 O-O 8. Bd3 Re8 9. Ne2 Nc6 10. O-O Na5
FIDE World Cup 2019 – Round 1.2 – El Gindy, Essam – 0-1 – Aronian, Levon – G79 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 d6 8. Bd3 Na5 9. Bg5 h6 10. Bh4 Ba6
FIDE World Rapid Championship 2014 – Round 11.6 – Nakamura, Hikaru – 0-1 – Radjabov, Teimour – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. e3 O-O 8. cxd5 Nxd5 9. Bd2 b6 10. e4 Ne7
Global Chess League 2023 – Round 10.3 – Wei, Yi – 1-0 – Dominguez Perez, Leinier – G124 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Na5 8. Bg5 d6 9. Bd3 h6 10. Bh4 g5
Hastings8899 1988 – Round 1 – Korchnoi, Viktor – 1/2-1/2 – Smyslov, Vladimir – G3 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 O-O 7. cxd5 Qxd5 8. c4 Qd6 9. Nf3 c5 10. Bd3 Nc6
Interpolis 1983 – Round 1 – Timman, Jan H – 1/2-1/2 – Seirawan, Yasser – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Ba6 8. Nh3 Na5 9. Qa4 O-O 10. Bg5 d6
Linares 1990 – Round 4 – Beliavsky, Alexander G – 0-1 – Short, Nigel D – G18 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 b6 7. cxd5 exd5 8. e3 O-O 9. Bd3 c5 10. Ne2 Ba6
Lindores Abbey Stars 2019 – Round 1.2 – Carlsen, Magnus – 1/2-1/2 – Ding, Liren – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. e5 g5
Lugano Open 1982 – Round ? – Bulthaupt, Freerk, Dr. – 0-1 – Korchnoi, Viktor – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. d5 Na5 9. Bg5 b6 10. Bd3 h6
Saint Louis Blitz 2019 – Round 17.1 – Carlsen, Magnus – 1/2-1/2 – Aronian, Levon – G81 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Na5 8. Bd3 d6 9. Nh3 Ba6 10. Qe2 e5
Tata Steel Chess 2025 1973 – Round 11 – Van Foreest Jorden – 1/2-1/2 – Erigaisi Arjun – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Na5 8. c5 bxc5 9. Qa4 Nc6 10. Bb5 cxd4
Tata Steel Chess 2025 1973 – Round 4 – Abdusattorov Nodirbek – 1/2-1/2 – Wei Yi – G25 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 Na5 8. Bd3 Ba6 9. Qe2 c5 10. Nh3 cxd4
Tata Steel India Rapid 2018 – Round 8.2 – Mamedyarov, Shakhriyar – 1-0 – Karjakin, Sergey – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c6 7. Bg5 O-O 8. e3 Nbd7 9. cxd5 exd5 10. Bd3 Re8
Tilburg 1983 – Round ? – Timman, Jan H – 1/2-1/2 – Seirawan, Yasser – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Ba6 7. e4 Nc6 8. Nh3 Na5 9. Qa4 O-O 10. Bg5 d6
Torino 1982 – Round 1 – Spassky, Boris V. – 0-1 – Huebner, Robert – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Ne2 b6 9. Ng3 Na5 10. f4 O-O
World Blitz 2015 – Round 17.53 – Nikolic, Predrag – 0-1 – Bluebaum, Matthias – G1077 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. Bg5 c5 7. cxd5 exd5 8. Nf3 O-O 9. e3 Qa5 10. Bxf6 Qxc3+
World Blitz 2016 – Round 2.9 – Tomashevsky, Evgeny – 1-0 – Zhang, Zhong – G94 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 O-O 7. cxd5 exd5 8. Bd3 Bg4 9. Ne2 Bh5 10. f3 Bg6
World Blitz 2017 – Round 10.42 – Ivanchuk, Vasyl – 1/2-1/2 – Dzhumagaliev, Yan – G532 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 e5 7. e4 d6 8. Ne2 O-O 9. Ng3 Re8 10. Be2 b6
World Blitz 2019 – Round 1.21 – Vitiugov, Nikita – 1-0 – Vokhidov, Shamsiddin – G14 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 c6 7. cxd5 cxd5 8. c4 O-O 9. Nf3 b6 10. Bd3 dxc4
World Blitz 2021 – Round 1.42 – Petrosyan, Manuel – 1/2-1/2 – Parligras, Mircea-Emilian – G33 1. c4 e6 2. Nc3 d5 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 c6 7. a4 O-O 8. Nf3 b6 9. Ba3 Re8 10. cxd5 cxd5
World Blitz 2021 – Round 7.21 – Salem, A.R. Saleh – 0-1 – Dvirnyy, Danyyil – G397 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Be3 Qa5 9. Kf2 e5 10. Ne2 Bd7
World Blitz 2022 – Round 13.70 – Harutyunyan, Tigran K. – 0-1 – Sjugirov, Sanan – G718 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Bb7 7. e4 d6 8. Bd3 Nfd7 9. Ne2 Qh4+ 10. Ng3 Nc6
World Blitz 2022 – Round 15.28 – Salem, A.R. Saleh – 1-0 – Moiseenko, Aleksei – G796 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nc6 6. f3 b6 7. e4 Ba6 8. Bg5 h6 9. Bh4 Na5 10. e5 g5
World Blitz 2022 – Round 5.37 – Salem, A.R. Saleh – 1-0 – Hambleton, Aman – G258 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d6 7. e4 Nc6 8. Be3 b6 9. Bd3 e5 10. Ne2 O-O
World Blitz 2023 – Round 19.19 – Salem, A.R. Saleh – 1-0 – Uskov, Artem – G1073 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 b6 6. f3 Nc6 7. e4 d6 8. Bd3 Na5 9. Nh3 O-O 10. Bg5 e5
World Rapid 2019 – Round 11.73 – Tsvetkov, Andrey – 1-0 – Aditya Tari – G746 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 Nc6 7. cxd5 exd5 8. e3 Bf5 9. Ne2 O-O 10. g4 Nxg4
World Rapid 2021 – Round 1.13 – Salem, A.R. Saleh – 0-1 – Yuffa, Daniil – G5 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 Nc6 7. e4 d6 8. Ne2 b6 9. Ng3 O-O 10. Be3 Ba6
World Rapid 2021 – Round 13.12 – Salem, A.R. Saleh – 1-0 – Anton Guijarro, David – G741 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Nf6 6. e3 c6 7. Bd3 O-O 8. Ne2 b6 9. cxd5 cxd5 10. c4 Ba6

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