A90o — Dutch: Dutch-Indian, 5.Nd2

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ 5.Nd2 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : Bg2 actif, paire de fous.
Faiblesses adverses : Bc8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, 4 pièces non développées (G1, C1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nf3 — Développer Ng1
● Bg5 — Clouer Nf6

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte g4, avant-poste g4(C), Bb4 actif, paire de fous.
Faiblesses adverses : Bc1 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
● ...Nc6 — Développer Nb8
● ...c5 — Rupture
● ...d5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A90o — Dutch-Indian

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ 5.Nd2

Eval: [+0.34]

Les coups candidats

5…O-O — 79.5% (531 parties)

Ambassadeurs : Naumkin, Igor (17x), Wrba, Klaus (12x), Karlsson, Lars 1937 (12x), Karlsson Acuna, Leo (8x), Eslon, Jaan (6x), Berelowitsch, Alexander (6x), Eingorn, Vereslav S (5x), Murey, Jacob (5x)

5…a5 — 6.6% (44 parties)

Ambassadeurs : Conquest, Stuart C (2x), Sciortino, Massimo (2x), Lombard, Andre (1x), Wirthensohn, Heinz (1x), Alves, Francisco H B Severino (1x), Trois, Francisco R.T. (1x), Neverov, Valeriy (1x), Timoscenko, Gennadij (1x)

5…d5 — 4.0% (27 parties)

Ambassadeurs : Castaldo, Folco Vincenzo (2x), Lynch, Julio (1x), Garnier Portela, Cristopher (1x), Horowitz, Albert Israel (1x), Trifunovic, Petar (1x), Marszalek, Rafal (1x), Vasiukov, Evgeni (1x), Temirbayev, Serikbay (1x)

5…Nc6 — 3.6% (24 parties)

Ambassadeurs : Franz, Joachim (2x), Denker, Arnold S (1x), Kashdan, Isaac (1x), Flohr, Salo (1x), Keres, Paul (1x), Lapienis, Donatas (1x), Lerner, Konstantin Z (1x), Wagner, Harald (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…O-O	5…a5	5…d5	5…Nc6
<1800	6	83%	—	—	—
1800-2200	163	71%	5%	7%	7%
2200-2600	358	82%	8%	3%	2%
2600+	9	78%	22%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5…O-O	5…a5	5…d5	5…Nc6
1920s	1	—	—	100%	—
1930s	8	50%	—	12%	25%
1940s	6	67%	—	—	—
1950s	14	86%	—	—	—
1960s	6	100%	—	—	—
1970s	17	76%	12%	6%	6%
1980s	48	98%	—	—	2%
1990s	144	82%	6%	3%	1%
2000s	194	78%	8%	4%	4%
2010s	193	75%	8%	5%	5%
2020s	37	81%	8%	3%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…O-O	75%	81%	▲ +6.0%
5…a5	8%	8%	+0.3%
5…d5	5%	3%	▼ -2.5%
5…Nc6	5%	5%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 1 partie
Euwe, Max — 1 partie
Botvinnik, Mikhail — 1 partie
Smyslov, Vladimir — 1 partie

Parties historiques

5…O-O — 79.5% (531 parties)

1931 — Zamikhovsky, Abram vs Bohatyrchuk, Fedir Parfenovych — 0-1 — Moskou ch-URS
1936 — Guimard, Carlos E vs Castillo Larenas, Mariano — 1-0 — Mar del Plata ARG
1937 — Opocensky Karel vs Keres, Paul Petrovich — 1/2-1/2 — it, Prague CZE
1937 — Flohr, Salo vs Keres, Paul Petrovich — 1/2-1/2 — Kemeri URS
1946 — Van den Tol, Theo vs Speijer, Abraham — 1-0 — Zaandam/Wormerveer

5…a5 — 6.6% (44 parties)

1974 — Alves, Francisco H B Severino vs Trois, Francisco R.T. — 0-1 — Rio de Janeiro BRA
1975 — Lombard, Andre vs Wirthensohn, Heinz — 1/2-1/2 — Zurich SUI
1991 — Neverov, Valeriy vs Conquest, Stuart C — 1-0 — Hastings ENG
1992 — Timoscenko, Gennadij vs Wind, Michiel — 1-0 — Avoine FRA
1992 — Tsemekhman, Vadim vs Shirazi, Kamran — 0-1 — Chicago Mid-America

5…d5 — 4.0% (27 parties)

1929 — Lynch, Julio vs Garnier Portela, Cristopher — 1-0 — Buenos Aires ARG
1935 — Horowitz, Albert Israel vs Trifunovic, Petar — 1-0 — 6th Olympiad
1974 — Marszalek, Rafal vs Vasiukov, Evgeni — 0-1 — Leningrad WP army
1992 — Temirbayev, Serikbay vs Camargo Davila, Carlos David — 1-0 — Manila PHI
1993 — Browne, Walter Shawn vs McCambridge, Vincent — 0-1 — California

5…Nc6 — 3.6% (24 parties)

1936 — Denker, Arnold S vs Kashdan, Isaac — 0-1 — Philadelphia, PA USA
1937 — Flohr, Salo vs Keres, Paul — 1/2-1/2 — Kemeri LAT
1976 — Wagner, Harald vs Weiss, Hans — 1-0 — DDR-ch9 sf01 corr
1980 — Lapienis, Donatas vs Lerner, Konstantin Z — 0-1 — Klaipeda
1996 — Bellin, Jana M vs Fant, Goran — 1-0 — Gausdal NOR

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→g3, h2→g3	● e6→f5, d7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v0)
Cases faibles	● e4	—
Centre	● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bg2	● Bg2 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 8)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● knight d2	—
Non développées	4 (g1, c1, 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, ● …f5-f4

Partie
1930 San Remo – Round 1 – Alekhine, Alexander – 1-0 – Tartakower, Savielly – G32 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 Ne4 6. a3 Nxd2 7. Bxd2 Bxd2+ 8. Qxd2 O-O 9. Nh3 d5 10. cxd5 exd5
1931 Moskou ch-URS – Round 1 – Zamikhovsky, Abram – 0-1 – Bohatyrchuk, Fedir Parfenovych – G35 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. a3 Be7 7. b3 d5 8. Bb2 c6 9. Qc2 Na6 10. Ngf3 Nc7
1936 Mar del Plata – Round 1 – Guimard, Carlos E – 1-0 – Castillo Larenas, Mariano – G10 1. d4 e6 2. c4 f5 3. g3 Bb4+ 4. Nd2 Nf6 5. Bg2 O-O 6. Nf3 d5 7. O-O c6 8. Qc2 Nbd7 9. cxd5 exd5 10. Qxf5 Ne4
1937 Kemeri – Round 1 – Flohr, Salo – 1/2-1/2 – Keres, Paul – G41 1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 Nc6 6. Nf3 O-O 7. O-O Bxd2 8. Bxd2 d6 9. Bc3 Qe7 10. d5 Nd8
1946 Londen I – Round 2 – Peralta Stone, Jaime Arturo – 1/2-1/2 – Opocensky, Karel – G10 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nh3 d5 7. cxd5 exd5 8. O-O c6 9. Nf4 Bd6 10. Nf3 Re8
1951 Buenos Aires – Round 7 – Shocron, Ruben – 0-1 – Gavilan, Arturo – G49 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d5 7. O-O Ne4 8. Qc2 c6 9. a3 Be7 10. b3 Nd7
1951 Wertheim Memorial – Round 6 – Bisguier, Arthur B – 0-1 – Byrne, Ray – G31 1. c4 f5 2. g3 Nf6 3. d4 e6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d5 7. O-O c6 8. Qc2 Qe8 9. Ne5 Nbd7 10. Ndf3 Qh5
1953 Hoogovens – Round 5 – Euwe, Max – 1-0 – Heidenfeld, Wolfgang – G32 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. a3 Bxd2+ 7. Qxd2 d6 8. Nf3 Qe7 9. O-O e5 10. b4 Nc6
1959 CSR Ch – Round 10 – Brach, Julius – 0-1 – Pachman, Ludek – G76 1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d5 7. O-O c6 8. Qc2 Qe8 9. b3 Nbd7 10. Bb2 Qh5
1959 GDR Ch Leipzig GER – Round 12 – Golz, Werner – 1/2-1/2 – Franz, Joachim – G56 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 c5 6. Nf3 cxd4 7. Nxd4 Nc6 8. Nc2 Be7 9. O-O O-O 10. b3 d5
1959 Mar del Plata – Round 1 – Najdorf, Miguel – 1-0 – Ivkov, Borislav – G25 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d6 7. O-O Bxd2 8. Qxd2 a5 9. b3 Qe8 10. Ba3 Qh5
1959 Mar del Plata – Round 1 – Najdorf, Miguel – 1-0 – Ivkov, Borislav – G26 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d6 7. O-O Bxd2 8. Qxd2 a5 9. b3 Qe8 10. Ba3 Qh5
1959 New York ch-USA – Round 4 – Weinstein, Raymond – 1-0 – Bernstein, Sidney – G18 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 Nc6 7. O-O Qe8 8. a3 Be7 9. d5 Nd8 10. Nd4 Qg6
1961 URS-ch28 – Round ? – Borisenko, Georgy K – 1/2-1/2 – Khasin, Abram – G7 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 Nc6 7. O-O Bxd2 8. Qxd2 d6 9. b4 e5 10. dxe5 Nxe5
1963 Capablanca Memorial – Round 4 – Korchnoi, Viktor – 1-0 – Broderman, Jose – G29 1. d4 f5 2. g3 e6 3. Bg2 Nf6 4. c4 Bb4+ 5. Nd2 O-O 6. Nf3 Ne4 7. Qb3 c5 8. dxc5 Na6 9. O-O Bxd2 10. Nxd2 Naxc5
1964 Moscow Ch – Round ? – Averbakh, Yuri L – 1/2-1/2 – Simagin, Vladimir – G4 1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 d6 7. O-O Bxd2 8. Bxd2 Qe7 9. Bb4 a5 10. Ba3 c5
Linares 1991 – Round 9 – Salov, Valery – 1-0 – Kamsky, Gata – G18 1. d4 e6 2. c4 Bb4+ 3. Nd2 f5 4. g3 Nf6 5. Bg2 O-O 6. Nf3 d6 7. O-O Bxd2 8. Bxd2 Qe7 9. Qc2 e5 10. dxe5 dxe5
Luzern olm 1982 – Round 7 – Portisch, Lajos – 1-0 – Kristiansen, Jens – G31 1. c4 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 a5 7. O-O b6 8. Ne5 Ra7 9. Ndf3 Be7 10. b3 Ne4
World Blitz 2016 – Round 5.10 – Wojtaszek, Radoslaw – 1/2-1/2 – Ivanchuk, Vasyl – G179 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Nd2 a5 6. Nf3 O-O 7. O-O b6 8. Ne5 Ra7 9. Nd3 Be7 10. e4 fxe4

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