A97d — Dutch: Ilyin-Zhenevsky, Winter, 8…Ne4

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Re1 Ne4 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte f4, case forte b5, paire de fous.
Faiblesses adverses : Bc8 enfermé.
Problèmes : Bc1 enfermé.
Plans :
● Be3 — Développer Bc1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte f5, Be7 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé.
Problèmes : Bc8 enfermé, 3 pièces non développées (B8, C8, A8).
Plans :
● ...Bd7 — PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7, ...Bg4)
● ...Nbd7 — Développer Nb8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture
● ...c5 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A97d — Ilyin-Zhenevsky Winter

1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Re1 Ne4

Eval: [+0.65]

Les coups candidats

9.Qc2 — 63.0% (143 parties)

Ambassadeurs : Spice, Alan (8x), Amin Barzegar, Babak (5x), Averbakh, Yuri L (2x), Sokolsky, Alexey (2x), Franz, Joachim (2x), Perry, Edward (2x), Pritchett, Craig W (2x), Berg, Emanuel (2x)

9.Nxe4 — 22.5% (51 parties)

Ambassadeurs : Vella Ramirez, Alfonso (2x), Avontuur, Theo (2x), Amin Barzegar, Babak (2x), Luetke, Jens (2x), Burke, Kevin A. (2x), Bilek, Istvan (1x), Milic, Borislav (1x), Bertok, Mario Jr. (1x)

9.Qd3 — 5.7% (13 parties)

Ambassadeurs : Rotstein, Jefim (2x), Litmanowicz, Miroslawa (1x), Ladanyike-Karakas, Eva (1x), Tsvetkov, Alexandar K (1x), Herrmann, Ludwig (1x), Berendsen, David (1x), Terstall, Karel (1x), Fiducioso, Marco (1x)

9.Nd2 — 4.4% (10 parties)

Ambassadeurs : Ronneland, Daniel (1x), Ingbrandt, Johan (1x), Nilsson, Matthias (1x), Berg, Emanuel (1x), Kahar, Krunal (1x), Walton, Alan J (1x), Kuhn, Arno (1x), Schmidt, Lothar (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	9.Qc2	9.Nxe4	9.Qd3	9.Nd2
<1800	6	50%	17%	17%	—
1800-2200	88	59%	23%	6%	5%
2200-2600	73	64%	22%	7%	5%
2600+	4	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	9.Qc2	9.Nxe4	9.Qd3	9.Nd2
1950s	16	81%	12%	6%	—
1960s	9	67%	22%	11%	—
1970s	7	71%	14%	—	—
1980s	11	64%	36%	—	—
1990s	46	78%	13%	—	4%
2000s	65	54%	23%	8%	5%
2010s	59	58%	25%	10%	7%
2020s	14	50%	43%	—	7%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
9.Qc2	58%	50%	▼ -7.6%
9.Nxe4	25%	43%	▲ +17.4%
9.Qd3	10%	0%	▼ -10.2%
9.Nd2	7%	7%	+0.4%

Parties historiques

9.Qc2 — 63.0% (143 parties)

1953 — Flohr, Salo vs Sokolsky, Alexey — 0-1 — Moscow RUS
1954 — Averbakh, Yuri L vs Ragozin, Viacheslav — 1-0 — Kiev ch-URS
1954 — Averbakh, Yuri L vs Sokolsky, Alexey — 1-0 — Kiev ch-URS
1954 — Furman Oman, Anze vs Boleslavsky — 1-0 — Gorky
1954 — Larsen, Benjamin Holsko vs Nievergelt, Erwin — 1-0 — Amsterdam NED

9.Nxe4 — 22.5% (51 parties)

1957 — Bilek, Istvan vs Milic, Borislav — 1/2-1/2 — It Gotha GER
1958 — Bertok, Mario Jr. vs Milic Dobos, Simun — 1-0 — SFRJ ch
1960 — Ayerra Aizpun, Francisco Javier vs Estrada Degrandi, Walter — 0-1 — Montevideo URU
1963 — Clarke, Peter H vs Dayan Sutton, Isaac — 1-0 — Bath ch-BCF
1979 — Vehre Jr, John L vs Greiner, Theodore J — 1/2-1/2 — 79 C6

9.Qd3 — 5.7% (13 parties)

1954 — Tsvetkov, Alexandar K vs Herrmann, Ludwig — 1/2-1/2 — Halle GER
1962 — Litmanowicz, Miroslawa vs Ladanyike-Karakas, Eva — 1/2-1/2 — Budapest HUN
2005 — Berendsen, David vs Terstall, Karel — 0-1 — Hengelo NED
2005 — Hausrath, Daniel vs Rotstein, Jefim — 1/2-1/2 — Solingen GER
2007 — Schatz, Christian vs Braemigk, Uwe — 1-0 — Goch

9.Nd2 — 4.4% (10 parties)

1994 — Nilsson, Matthias vs Berg, Emanuel — 1-0 — Stockholm SWE
1996 — Ronneland, Daniel vs Ingbrandt, Johan — 1/2-1/2 — Goteborg SWE
2000 — Kuhn, Arno vs Schmidt, Lothar — 0-1 — Ludwigshafen
2001 — Kahar, Krunal vs Walton, Alan J — 0-1 — Birmingham ENG
2004 — Baete, Julien vs De Weerd, Jan — 1/2-1/2 — Brasschaat

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● f4 (2v0), ● b5 (2v1)	● f5 (2v0)
Cases faibles	—	● g5
Centre	● d4 (2v0), ● d5 (2v1), ● e5 (2v1)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bg2	● Bg2 Ok (mob. 3)
Be7		● Be7 Actif (mob. 4)
Bc8		● Bc8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (c1, a1)	3 (b8, c8, a8)

Sécurité du roi

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

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e6-e5, ● …f5-f4

Partie
1954 Kiev ch-URS – Round 1 – Averbakh, Yuri L – 1-0 – Sokolsky, Alexey – G39 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1954 Kiev ch-URS – Round 5 – Averbakh, Yuri L – 1-0 – Ragozin, Viacheslav – G159 1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1954 Olympiad final B – Round 1 – Larsen, Benjamin Holsko – 1-0 – Nievergelt, Erwin – G54 1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. c4 O-O 6. d4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Nxc3 10. Qxc3 Bf6
1955 Hastings5556 – Round 5 – Olafsson, Frimann Galdur – 1/2-1/2 – Kortchnoi, V. – G21 1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1957 It Gotha GER – Round 6 – Bilek, Istvan – 1/2-1/2 – Milic, Borislav – G13 1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Nxe4 fxe4 10. Nd2 d5
1957 Przepiorka Memorial – Round 13 – Doda, Zbigniew – 1-0 – Franz, Joachim – G85 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 e6 5. O-O Be7 6. c4 O-O 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1957 URS Ch, semi final – Round 1 – Buslaev, Aleksander – 0-1 – Sardaratov, E. – G1 1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. d4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1958 Kienbaum – Round 10 – Zirngibl, Albert – 1/2-1/2 – Franz, Joachim – G29 1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1958 Tashkent ch URS sf – Round ? – Osnos, Viatcheslav – 1/2-1/2 – Katalimov, Boris – G8 1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1959 UKR Ch – Round 20 – Savon, Vladimir A – 1/2-1/2 – Shianovsky, Vladislav I – G147 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nf3 d6 7. O-O Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Bf4 Nxc3
1961 Moscow Ch – Round 16 – Ignatiev, Felix N – 1-0 – Simagin, Vladimir – G32 1. Nf3 f5 2. d4 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Nxc3 10. bxc3 Qh5
1961 New York ch-USA – Round 7 – Sherwin, James T – 1/2-1/2 – Hearst, Eliot – G31 1. c4 f5 2. Nf3 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. Re1 Ne4 9. Qc2 Qg6 10. Be3 Nxc3
1963 Bath ch-BCF – Round 1.11 – Clarke, Peter H – 1-0 – Dayan Sutton, Isaac – G17 1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. Re1 Ne4 9. Nxe4 fxe4 10. Nd2 d5

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