E46f — Nimzo-Indian: Reshevsky, Simagin Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte f4….

Atouts. Les Blancs s'appuient sur les cases fortes f4 et b5 et la paire de fous.

Côté adverse. Le fou enfermé en c8.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. Bd2 (Développer Bc1).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte e4.

Atouts. Les Noirs s'appuient sur la case forte e4, un avant-poste en e4, un fou actif en d6 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1, le roi resté au centre et une pièce en prise (le pion en c4).

En contrepartie. Plusieurs pièces dorment encore (le cavalier b8, le fou c8 et la tour a8).

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bf5)) ; ...Nbd7 (Développer Nb8) ; ...e5 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→a3, f2→e3, e3→d4	● e6→d5, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v1), ● b5 (2v0)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v0)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 1)
Bf1	● Bf1 Non développé (mob. 0)
Bd6		● Bd6 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● f1, ● a1, ● h1)	3 (● b8, ● 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	● …e6-e5

Partie
1937 Tbilisi ch-URS – Round 1 – Ragozin, Viacheslav – 1/2-1/2 – Konstantinopolsky, Alexander – G53 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. Nf4 b6 9. b4 a5 10. Bb2 axb4
1944 URS-ch13 – Round 14 – Mikenas, Vladas – 1-0 – Bronstein, David I – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Bb2 b6 10. Nf4 bxc5
1952 Liberation – Round 1 – Karaklajic, Nikola – 1/2-1/2 – Matanovic, Aleksandar – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Ng3 Nbd7 10. Bb2 Qc7
1954 Mar del Plata – Round 19 – Bombardo Schroder, Liam – 1-0 – Bauza, Lorenzo – G143 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. f4 Ne4 10. Nxe4 dxe4
1956 Moscow olm fin-A – Round 7 – Ghitescu, Theodor – 1-0 – Karaklajic, Nikola – G113 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. f4 b6 9. b4 Bb7 10. g3 Ne4
1958 Portoroz Interzonal – Round 13 – Tal, Mikhail – 1/2-1/2 – Bronstein, David I – G122 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. cxd5 exd5 8. g3 Nc6 9. Bg2 Ne7 10. O-O a5
1959 Alekhine Memorial – Round 1 – Lutikov, Anatoly S – 1/2-1/2 – Simagin, Vladimir – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Ng3 a5 10. Rb1 axb4
1960 Leipzig olm prel – Round 3 – Rodriguez Gonzales, Jesus – 0-1 – Bisguier, Arthur B – G88 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Bb6 10. Bb2 Nc6
1960 Leningrad ch-URS – Round 1 – Smyslov, Vladimir – 1/2-1/2 – Simagin, Vladimir – G1 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. Ng3 b6 9. b4 a5 10. Rb1 axb4
1960 Moscow CCCT – Round 11 – Uhlmann, Wolfgang – 0-1 – Simagin, Vladimir – G58 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. f4 a5 10. Rb1 axb4
1960 New York ch-USA – Round 9 – Saidy, Anthony – 0-1 – Fischer, Raphael – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 bxc5 10. bxc5 Ba6
1960 URS Ch sf – Round 15 – Peterson, Andrejs – 1/2-1/2 – Simagin, Vladimir – G114 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Ng3 a5 10. Rb1 axb4
1961 Hastings6162 – Round 6 – Wade, Robert G – 1/2-1/2 – Bisguier, Arthur B – G23 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Bd6 10. Bb2 Nc6
1965 Pardubice – Round 2 – Jankovec, Ivan – 1-0 – Florian, Jaromir – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 Nbd7 9. Nf4 c6 10. Nd3 Ne4
1966 Tbilisi ch-URS – Round 3 – Taimanov, Mark E – 0-1 – Krogius, Nikolai V – G22 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 a5 10. Bb2 bxc5
1969 US Open – Round 3 – Batchelder, Wiliam – 0-1 – Bisguier, Arthur B – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. Ng3 b6 9. b4 a5 10. Bb2 axb4
3. Sinquefield Cup 2015 – Round 8.5 – So, Wesley – 1/2-1/2 – Topalov, Veselin – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Bb2 a5 10. Nf4 axb4
36. Olympiad 2004 – Round 11 – Aronian, Levon – 1/2-1/2 – Pelletier, Yannick – G378 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Be7 10. Bb2 a5
36. Olympiad 2004 – Round 9 – Graf, Adrian – 1/2-1/2 – Georgiev, Krum – G297 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Bb2 c6 10. Nf4 a5
41. Olympiad Open 2014 – Round 7.10 – Filippov, Anton – 1/2-1/2 – Kamsky, Gata – G468 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Bb2 Nbd7 10. Nc1 Qc7
43. Olympiad 2018 – Round 2.11 – Mareco, Sandro – 1-0 – Cofre Archibold, Nestor – G84 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Be7 10. cxd5 exd5
57. ch-RUS 2004 – Round 5 – Epishin, Vladimir – 1/2-1/2 – Kasparov, Garry – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Nf4 b6 10. Be2 a5
Amber-rapid 12th 2003 – Round 5 – Bareev, Evgeny – 1/2-1/2 – Kramnik, Vladimir – G17 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Ng3 c6 10. Be2 a5
Amber-rapid 20th 2011 – Round 5 – Gelfand, Boris – 0-1 – Kramnik, Vladimir – G13 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 c6 10. Bb2 Nbd7
FIDE World Rapid 2014 – Round 12.30 – Dubov, Daniil – 0-1 – Sargissian, Gabriel – G273 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. cxd5 exd5 8. g3 c6 9. Bg2 Re8 10. O-O a5
FIDE World Rapid Championship 2014 – Round 12.33 – Ipatov, Alexander – 1/2-1/2 – Riazantsev, Alexander – G41 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 a5 10. Bd2 axb4
GCT Blitz Paris 2016 – Round 6.2 – Nakamura, Hikaru – 1-0 – Topalov, Veselin – G27 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. cxd5 exd5 8. Ng3 Re8 9. Bd3 c5 10. dxc5 Bxc5
GCT Blitz YourNextMove 2018 – Round 1.3 – Caruana, Fabiano – 0-1 – Anand, Viswanathan – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Nf4 Nbd7 10. Nd3 b6
GMA 2003 – Round 6 – Ponomariov, Ruslan – 1/2-1/2 – Polgar, Judit – G34 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Bd2 c6 10. Nf4 bxc5
London Classic KO 5th 2013 – Round 1.3 – Caruana, Fabiano – 0-1 – Gelfand, Boris – G3 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. Ng3 c6 8. Bd3 dxc4 9. Bxc4 e5 10. O-O Nbd7
Madrid 1996 – Round 7 – Illescas Cordoba, Miguel – 1-0 – Morozevich, Alexander – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Ng3 b6 10. Bd2 bxc5
Riga FIDE Grand Prix 2019 – Round 2.4 – Yu, Yangyi – 1/2-1/2 – Grischuk, Alexander – G50 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. Ng3 c6 9. Bd2 b6 10. b4 Nbd7
TCh-RUS 2005 – Round 8 – Aleksandrov, Aleksej – 1-0 – Belov, Vladimir – G127 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. cxd5 exd5 8. g3 c6 9. Bg2 a5 10. O-O Re8
World Blitz 2021 – Round 3.21 – Korobov, Anton – 0-1 – Oparin, Grigoriy – G148 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Ng3 a5 10. Bd2 c6
World Rapid 2016 – Round 8.22 – Aleksandrov, Aleksej – 0-1 – Riazantsev, Alexander – G302 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 a5 10. Bd2 axb4
World Rapid 2021 – Round 7.3 – Korobov, Anton – 0-1 – Grischuk, Alexander – G404 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Ng3 b6 10. Bd2 a5

E46f — Reshevsky Simagin Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Ne2 d5 6.a3 Bd6

Les coups candidats

7.Ng3 — 46.3% (710 parties)

Ambassadeurs : Cumming, David R (7x), Eggleston, David J (7x), Graf, Alexander (6x), Sowray, Peter J (6x), Rawlings, Alan J C (5x), Sands, David A (5x), Sharpe, Sam (5x), Sjodahl, Pontus (5x)

7.c5 — 41.4% (634 parties)

Ambassadeurs : Costachi, Mihnea (6x), Simagin, Vladimir (5x), Emms, John M (5x), Brodsky, Michail (4x), Ditmas, Hugh (4x), Guliev, Sarhan (4x), Rapport, Richard (4x), Mendonca, Leon Luke (4x)

7.cxd5 — 10.4% (160 parties)

Ambassadeurs : Aleksandrov Ivanchev, Aleksandar (4x), Skibbe, Willi (3x), Milanovic, Danilo (3x), Van Elst, Andreas (2x), Poobesh Anand, S. (2x), Naiditsch, Arkadij (2x), Stigar, Petter (2x), Favarel, Antoine (2x)

7.Nf4 — 0.7% (11 parties)

Ambassadeurs : Graw, Christopher, Dr. (2x), Braun Neto, Augusto (2x), Santos Etxepare, Agustín (1x), Weseman, Frans J G (1x), Matsuura, Everaldo (1x), Delgado Ramirez, Neuris (1x), Sarrau, Jelle (1x), Sisulu Walter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Ng3	7.c5	7.cxd5	7.Nf4
<1800	13	31%	62%	8%	—
1800-2200	420	50%	38%	11%	0%
2200-2600	945	47%	40%	10%	1%
2600+	85	38%	52%	11%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Ng3	7.c5	7.cxd5	7.Nf4
1930s	2	—	100%	—	—
1940s	1	—	100%	—	—
1950s	7	14%	57%	29%	—
1960s	18	11%	89%	—	—
1970s	13	8%	77%	15%	—
1980s	23	22%	65%	9%	—
1990s	59	25%	64%	8%	—
2000s	242	27%	58%	13%	0%
2010s	1066	54%	34%	10%	1%
2020s	102	45%	45%	9%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Ng3	54%	45%	▼ -8.8%
7.c5	34%	45%	▲ +11.2%
7.cxd5	10%	9%	▼ -1.4%
7.Nf4	1%	0%	▼ -0.9%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 2 parties
Kramnik, Vladimir — 2 parties
Anand, Viswanathan — 2 parties
Smyslov, Vladimir — 1 partie
Tal, Mikhail — 1 partie

Parties historiques

7.Ng3 — 46.3% (710 parties)

1956 — Copping, P. vs Kitto, Francis E A — 0-1 — Paignton
1960 — Rodriguez Gonzales, Jesus vs Bisguier, Arthur B — 0-1 — Leipzig GER
1961 — Wade, Robert G vs Bisguier, Arthur B — 1/2-1/2 — Hastings ENG
1971 — Minev, Nikolay N vs Tompa, Janos — 1-0 — Baja
1984 — Piket, Jeroen vs Van Baarle, John — 1-0 — Amsterdam OHRA II

7.c5 — 41.4% (634 parties)

1936 — Landau, Salo vs Saemisch, Friedrich — 0-1 — Amsterdam NED
1937 — Ragozin, Viacheslav vs Konstantinopolsky, Alexander — 1/2-1/2 — Tbilisi ch-URS
1944 — Mikenas, Vladas vs Bronstein, David I — 1-0 — Moscow RUS
1952 — Karaklajic, Nikola vs Matanovic, Aleksandar — 1/2-1/2 — Belgrade SRB
1954 — Bombardo Schroder, Liam vs Bauza, Lorenzo — 1-0 — Mar del Plata ARG

7.cxd5 — 10.4% (160 parties)

1958 — Tal, Mikhail vs Bronstein, David I — 1/2-1/2 — Portoroz SLO
1958 — Mohrlok, Dieter vs Eisinger, Max Jr — 1/2-1/2 — Bad Landau
1977 — Byrne, Ray vs Zuckerman, Bernard — 1/2-1/2 — Mentor ch-USA
1977 — Segal, Alexandru Sorin vs Rocha, Antonio — 1/2-1/2 — Sao Paulo Sao Paulo BRA
1984 — Fedorowicz, John vs Browne, Walter Shawn — 1/2-1/2 — New York, NY USA

7.Nf4 — 0.7% (11 parties)

2008 — Santos Etxepare, Agustín vs Weseman, Frans J G — 1/2-1/2 — ICCF
2011 — Graw, Christopher, Dr. vs Sowray, Peter J — 0-1 — Barcelo Hotel, Hinckley Island
2013 — Matsuura, Everaldo vs Delgado Ramirez, Neuris — 1/2-1/2 — Porto Alegre BRA
2013 — Graw, Christopher, Dr. vs Sarrau, Jelle — 0-1 — GER
2013 — Braun Neto, Augusto vs Sisulu Walter — 1-0 — Eppingen GER

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