A99j — Dutch: Ilyin-Zhenevsky, 8.b3 Qh5 9.Bb2

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3 Qh5 9.Bb2 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. e3 (Solidifier le centre — 23 % des parties) ; Qc2 (22 % des parties) ; Re1 (20 % des parties) ; Ne1 (10 % des parties) ; Qd3 (Centraliser la dame — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nbd7 (Développer b8 — 39 % des parties) ; ...c6 (Renforcer le centre — 19 % des parties) ; ...a5 (18 % des parties) ; ...g5 (Attaque à l'aile roi — 13 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, f2→g3, h2→g3, b3→c4	● e6→f5, c7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● e4 (2v1), ● g4 (3v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● e4 (2v1)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Ok (mob. 2)
Bg2	● Bg2 Ok (mob. 2)
Be7		● Be7 Ok (mob. 1)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	1 (● a1)	3 (● b8, ● c8, ● a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● c4-c5, ● d4-d5, ● e2-e4	● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4

Partie
1936 Podebrady – Round 1 – Zinner, Emil – 0-1 – Flohr, Salo – G7 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Bd8 10. a3 Nbd7
1936 Zandvoort – Round 8 – Gruenfeld, Ernst – 1-0 – Bogoljubow, Efim – G51 1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Nbd7 10. Qc2 Ng4
1953 CSR Ch Prague – Round 2 – Filip, Miroslav – 0-1 – Jezek, Jaroslav – G8 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. b3 Qh5 9. Bb2 Nbd7 10. Re1 Ne4
1956 Leningrad ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Zurakhov, Vladlen Y – G2 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. b3 Qe8 7. Bb2 d6 8. d4 Qh5 9. Nc3 c6 10. Re1 d5

A99j — Ilyin-Zhenevsky (1936)

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3 Qh5 9.Bb2

Les coups candidats

9…Nbd7 — 38.9% (44 parties)

Ambassadeurs : Hook, William (2x), Birsa, Valter (2x), Polasek, Jaroslav (2x), Filip, Miroslav (1x), Jezek, Jaroslav (1x), Belova, Valentina M (1x), Lazarevic, Milunka (1x), Schmidt, Aaron Joel (1x)

9…c6 — 18.6% (21 parties)

Ambassadeurs : Kholmov, Ratmir D (1x), Zurakhov, Vladlen Y (1x), Maric, Alisa (1x), Stepovaia, Tatiana (1x), Mirage (1x), Bobby John (1x), Horvath, Julia (1x), Sutorikhin, Vladimir (1x)

9…a5 — 17.7% (20 parties) →

Ambassadeurs : Naumkin, Igor (6x), Janjghava, Lasha (1x), Jaikin, A. (1x), Carnicero Rodriguez, Luis Carlos (1x), Bachmayr, Peter (1x), Phillips , Timothy Reuben (1x), Jugelt, Tobias (1x), Son, Irina (1x)

9…g5 — 13.3% (15 parties)

Ambassadeurs : Hansen, Victor (1x), Jensen, Erik Bartram (1x), Bilo, Heinz (1x), Cygon, Juergen (1x), Kristensen, Henrik Lunden (1x), Poulsen, Peter Risgaard (1x), Garcia, Eder Raimundo (1x), Bianchi, Renan Eduardo Biazzi (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9…Nbd7	9…c6	9…a5	9…g5
<1800	2	—	—	50%	50%
1800-2200	43	44%	12%	19%	14%
2200-2600	51	37%	22%	18%	8%

Évolution par décennie (% des parties)

Décennie	N parties	9…Nbd7	9…c6	9…a5	9…g5
1950s	2	50%	50%	—	—
1960s	2	50%	—	—	50%
1970s	5	80%	—	—	20%
1980s	5	40%	—	20%	40%
1990s	35	26%	26%	26%	14%
2000s	24	50%	25%	8%	4%
2010s	36	39%	14%	14%	14%
2020s	4	25%	—	75%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9…Nbd7	39%	25%	▼ -13.9%
9…c6	14%	0%	▼ -13.9%
9…a5	14%	75%	▲ +61.1%
9…g5	14%	0%	▼ -13.9%

Parties historiques

9…Nbd7 — 38.9% (44 parties)

1953 — Filip, Miroslav vs Jezek, Jaroslav — 0-1 — Prague CZE
1964 — Belova, Valentina M vs Lazarevic, Milunka — 0-1 — URS-JUG
1970 — Wallis, Philip N vs Corden, Martyn J — 1/2-1/2 — Coventry ch-BCF
1976 — Hook, William vs Kan, Wai Shui — 0-1 — Haifa ISR
1976 — Hook, William vs Kan, Ilya — 0-1 — Haifa olm

9…c6 — 18.6% (21 parties)

1956 — Kholmov, Ratmir D vs Zurakhov, Vladlen Y — 1/2-1/2 — Leningrad ch-URS
1993 — Garcia Alvarez, Javier 1961 vs Miguel, Fernando — 1/2-1/2 — Miraflores PER
1993 — Danielsen, Henrik vs Rubingh, Otto — 1-0 — Leeuwarden open
1994 — Horvath, Julia vs Sutorikhin, Vladimir — 1/2-1/2 — HUN-chT 9394
1994 — Ionescu, Viorica vs Zatonskih, Anna — 1/2-1/2 — Bucharest ROU

9…a5 — 17.7% (20 parties)

1988 — Janjghava, Lasha vs Naumkin, Igor — 0-1 — Vilnius LTU
1991 — Jimenez Molina, Juan Leon vs Edwards, Matthew — 0-1 — Seattle, WA USA
1992 — Kasumov, Ramyl vs Kacheishvili, Giorgi — 1-0 — Rimavska Sobota SVK
1993 — Phillips , Timothy Reuben vs Jugelt, Tobias — 0-1 — ?
1995 — Son, Irina vs Zatonskih, Anna — 1-0 — Yalta wmn

9…g5 — 13.3% (15 parties)

1962 — Hansen, Victor vs Jensen, Erik Bartram — 1/2-1/2 — Copenhagen DEN
1975 — Bilo, Heinz vs Cygon, Juergen — 1-0 — Espelkamp
1983 — Garcia, Eder Raimundo vs Bianchi, Renan Eduardo Biazzi — 1-0 — Buenos Aires ARG
1984 — Kristensen, Henrik Lunden vs Poulsen, Peter Risgaard — 1-0 — Aars DEN
1992 — MacElligott, Gerard vs Keogh, Eamon — 0-1 — Ireland Senior

1936 Podebrady – Round 1 – Zinner, Emil – 0-1 – Flohr, Salo – G7

1936 Zandvoort – Round 8 – Gruenfeld, Ernst – 1-0 – Bogoljubow, Efim – G51

1953 CSR Ch Prague – Round 2 – Filip, Miroslav – 0-1 – Jezek, Jaroslav – G8

1956 Leningrad ch-URS – Round 1 – Kholmov, Ratmir D – 1/2-1/2 – Zurakhov, Vladlen Y – G2