Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● b2→c3, c3→d4	● b6→c5, a7→b6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● e5 (2v0), ● g5 (2v0)	—
Cases faibles	—	—
Centre	● d4 (3v1), ● e5 (2v0)	● d5 (1v0), ● e4 (1v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (● b1, ● c1, ● f1, ● a1, ● h1)	5 (● b8, ● c8, ● f8, ● 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	mobile
Ruptures	—	● …e7-e5

A46d — Neo-Benoni: 3.c3 b6

1.d4 Nf6 2.Nf3 c5 3.c3 b6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bf4 (Fou actif (mobilité 10), Développer c1 — 40 % des parties) ; Bg5 (Fou actif (mobilité 7), Développer c1 — 30 % des parties) ; g3 (Préparer le fianchetto — 13 % des parties) ; dxc5 (Capture en c5, Frapper le centre adverse — 12 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bb7 (Fianchetto, fou sur la grande diagonale — 55 % des parties) ; ...e6 (Solidifier le centre, libérer le fou — 10 % des parties) ; ...g6 (Préparer le fianchetto — 10 % des parties) ; ...Ne4 (Cavalier centralisé en e4 — 8 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1930 Hamburg ol (Men) – Round 10 – Betbeder Matibet, Louis – 0-1 – Flohr, Salo – G16 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 g6 5. Nbd2 Bg7 6. Qb3 d6 7. e4 O-O 8. Bc4 Nc6 9. O-O Na5 10. Qc2 Nxc4
1938 Argentina – Round 19 – Bensadon, Rafael – 1-0 – Iliesco, Juan – G51 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Qb3 Bd5 8. c4 Bc6 9. d5 Bb7 10. Nc3 d6
1943 Madrid – Round 6 – Abello Gomez, Luis Enrique – 0-1 – Keres, Paul – G21 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. g3 Bb7 5. Bg2 e6 6. O-O Be7 7. Bf4 O-O 8. Nbd2 Nd5 9. e4 Nxf4 10. gxf4 Na6
1953 Mitropa Cup – Round 1 – Trifunovic, Petar – 1-0 – Borodin, Grigory – G4 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Ne4 5. Bh4 g6 6. e3 Bg7 7. Bd3 Bb7 8. O-O O-O 9. Nbd2 Nxd2 10. Nxd2 Ba6
1957 URS Ch, semi final – Round 1 – Kaminsky, Oleg – 1-0 – Vladimirov, Boris T – G13 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Nbd2 O-O 8. Ne1 Nc6 9. Nd3 d6 10. b3 Rc8
1958 Sarajevo – Round 1 – Trifunovic, Petar – 1/2-1/2 – Lokvenc, Josef – G4 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. Nbd2 cxd4 6. cxd4 d5 7. e3 a6 8. Be2 e6 9. Ne5 Be7 10. O-O O-O
1959 Asztalos Memorial – Round 12 – Neikirkh, Oleg – 1/2-1/2 – Forintos, Gyozo V – G58 1. Nf3 Nf6 2. d4 c5 3. c3 b6 4. Bg5 Bb7 5. e3 g6 6. Bc4 Bg7 7. dxc5 Ne4 8. cxb6 Nxg5 9. Nxg5 e6 10. bxa7 Qxg5
1961 Debrecen – Round 10 – Tarnowski, Alfred – 0-1 – Haag, Ervin – G66 1. d4 c5 2. c3 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 e6 6. O-O Be7 7. Nbd2 O-O 8. Re1 cxd4 9. cxd4 Nc6 10. Ne5 Rc8
1961 Reggio Emilia ITA – Round 7 – Canal, Esteban – 1-0 – Contedini, Ennio – G12 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 d6 5. Nbd2 Nbd7 6. e3 h6 7. Bh4 g5 8. Bg3 Nh5 9. Bc4 e6 10. dxc5 Nxg3
1964 FRG Team Ch – Round 2.2 – Troeger, Paul – 0-1 – Martius, Ottokar – G8 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. dxc5 bxc5 5. e4 Bb7 6. e5 Ne4 7. Be3 e6 8. Na3 Be7 9. Nc4 O-O 10. Qc2 f5
1964 UKR Ch – Round 10 – ? – 1/2-1/2 – Gufeld, Eduard – G58 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. Nbd2 e6 6. e3 Be7 7. Bd3 Nc6 8. O-O O-O 9. Re1 d5 10. a3 a5
1965 Hungary – Round 1 – Jenei, Ferenc – 0-1 – Kluger, Gyula – G66 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 e6 6. Nbd2 Be7 7. Bd3 Nc6 8. Qe2 Nh5 9. Bg3 Nxg3 10. hxg3 h6
1965 Marianske Lazne – Round 8 – Hort, Alex – 1/2-1/2 – Keres, Paul – G40 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. Nbd2 e6 6. e3 Be7 7. h3 O-O 8. Be2 Nc6 9. O-O d6 10. Bh2 Rc8
1966 Asztalos Memorial 9th – Round 13 – Navarovszky, Laszlo – 1/2-1/2 – Bilek, Istvan – G68 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 g6 5. Nbd2 Bb7 6. e3 Bg7 7. h3 O-O 8. Be2 d6 9. O-O Nbd7 10. Bh2 Qc7
1966 Hungary – Round 1 – Csom, Istvan – 0-1 – Haag, Ervin – G14 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 e6 5. Nbd2 Bb7 6. e3 Be7 7. h3 O-O 8. Be2 d5 9. O-O Nc6 10. Re1 Bd6
1966 Kislovodsk – Round 1 – Lutikov, Anatoly S – 1-0 – Simagin, Vladimir – G7 1. Nf3 c5 2. c3 Nf6 3. d4 b6 4. Bg5 Bb7 5. e3 d6 6. a4 Nbd7 7. Nbd2 a6 8. Qb3 h6 9. Bxf6 gxf6 10. Bc4 e6
1967 URS Team Ch – Round 1 – Bronstein, David I – 1-0 – Kapengut, Albert – G60 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. e3 e6 6. Bd3 h6 7. Bh4 d6 8. h3 Nbd7 9. Nbd2 Be7 10. Bg3 O-O
1968 Cardenas/Matanzas/Santa Clara – Round 1 – Abad Martinez, Juan – 1-0 – Ader Hausman, Walter – G5 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. g3 Bb7 5. Bg2 e6 6. Bg5 Be7 7. Nbd2 O-O 8. Qc2 Nc6 9. O-O Rc8 10. dxc5 bxc5
1969 Buesum – Round 6 – Mohrlok, Dieter – 1-0 – Larsen, Benjamin Holsko – G27 1. d4 c5 2. c3 Nf6 3. Nf3 b6 4. Bg5 Bb7 5. e3 e6 6. Nbd2 Be7 7. Bd3 h6 8. Bxf6 Bxf6 9. O-O Nc6 10. Qe2 a6
2026 Tata Steel India Blitz - Round 7.2 - Murzin, Volodar - 0-1 - Wei, Yi - G32 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. Nbd2 e6 6. e3 h6 7. Bh4 Nc6 8. Bd3 g5 9. Bg3 Nh5 10. a3 Nxg3
FIDE World Cup 2017 – Round 1.2 – Dreev, Aleksey – 1-0 – Bachmann, Axel – G93 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bg5 Bb7 5. e3 e6 6. Nbd2 h6 7. Bh4 g5 8. Bg3 Nc6 9. Nc4 Ne4 10. d5 exd5
World Blitz 2016 – Round 4.28 – Nguyen, Ngoc Truong Son – 1-0 – Flores, Diegoego – G155 1. d4 Nf6 2. Nf3 c5 3. c3 b6 4. Bf4 Bb7 5. e3 g6 6. Nbd2 Bg7 7. h3 O-O 8. Be2 d6 9. O-O Nbd7 10. a4 a6

A46d — Neo-Benoni (1930)

1.d4 Nf6 2.Nf3 c5 3.c3 b6

Les coups candidats

4.Bf4 — 44.5% (852 parties)

Ambassadeurs : Balogh, Bela (6x), Seegers, Hendrik (5x), Cloutier, Mathieu (4x), Schiappoli, Dario (4x), Borik, Otto (3x), Honfi, Karoly (3x), Pavasovic, Dusko (3x), Takalo-Eskola, Anssi (3x)

4.Bg5 — 26.2% (502 parties)

Ambassadeurs : Chiku-Ratte, Olivier-Kenta (4x), Mohrlok, Dieter (3x), Maroroa Jones, Gawain C B (3x), Ramaswamy, Kishor (3x), Trifunovic, Petar (2x), Watson, John (2x), Forintos, Gyozo V (2x), Zurek, Milan (2x)

4.g3 — 14.9% (286 parties)

Ambassadeurs : Molnar, Emil Dr. (3x), Nielsen, Steen (SUI) (2x), Hahner, Anton (2x), Rosen, Willy (2x), Pejko, Otomar (2x), Markovic, Dejan M (2x), Fuest, Martin (2x), Cap, Piotr (2x)

4.dxc5 — 8.2% (157 parties)

Ambassadeurs : Knezevic, Milorad (7x), Popchev, Milko (5x), Troeger, Paul (3x), Velikov, Petar (3x), Perenyi, Bela (3x), Wesseln, Kai (2x), Franke, Heribert (2x), Barlov, Dragan (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Bf4	4.Bg5	4.g3	4.dxc5
<1800	69	57%	19%	12%	3%
1800-2200	875	50%	23%	16%	5%
2200-2600	797	39%	31%	13%	13%
2600+	4	50%	50%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Bf4	4.Bg5	4.g3	4.dxc5
1950s	7	—	43%	29%	29%
1960s	21	38%	33%	14%	14%
1970s	60	40%	27%	15%	10%
1980s	131	44%	21%	8%	21%
1990s	413	40%	33%	14%	8%
2000s	597	43%	28%	14%	7%
2010s	598	51%	21%	17%	7%
2020s	89	39%	26%	21%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Bf4	51%	39%	▼ -11.8%
4.Bg5	21%	26%	▲ +5.1%
4.g3	17%	21%	▲ +4.3%
4.dxc5	7%	4%	▼ -2.0%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie

Parties historiques

4.Bf4 — 44.5% (852 parties)

1965 — Hort, Vlastimil vs Keres, Paul Petrovich — 1/2-1/2 — Marianske Lazne
1965 — Jenei, Ferenc vs Kluger, Gyula — 0-1 — Budapest HUN
1966 — Csom, Istvan vs Haag, Ervin — 0-1 — Budapest HUN
1966 — Navarovszky, Laszlo vs Bak, Istvan — 1/2-1/2 — Szombathely
1968 — Kalendovsky, Jan vs Skacel, Bohuslav — 1/2-1/2 — Brno KOLT Brno CZE

4.Bg5 — 26.2% (502 parties)

1953 — Trifunovic, Petar vs Borodin, Grigory — 1-0 — Vienna AUT
1958 — Trifunovic, Petar vs Lokvenc, Josef — 1/2-1/2 — Sarajevo BIH
1959 — Neikirkh, Oleg vs Forintos, Gyozo V — 1/2-1/2 — Asztalos mem
1961 — Canal, Esteban vs Contedini, Ennio — 1-0 — Reggio Emilia ITA
1962 — Mosionzhik, Ilya vs Alexander Vivasvaan Chandra — 1/2-1/2 — URS-ch30 sf Novosibirsk

4.g3 — 14.9% (286 parties)

1957 — Kaminsky, Oleg vs Vladimirov, Boris — 1-0 — Sverdlovsk
1958 — Paidousis, Aristidis vs Syngellakis, Haralambos — 0-1 — Athens GRE
1961 — Tarnowski, Alfred vs Haag, Ervin — 0-1 — Debrecen HUN
1964 — Thill, Francis vs Nilsson, Zandor — 0-1 — Tel Aviv ISR
1968 — Martinez Abarca, Juan Pablo vs Ader Hausman, Walter — 1-0 — Santa Clara CUB

4.dxc5 — 8.2% (157 parties)

1958 — Troeger, Paul vs Perez, Andres — 0-1 — ?
1959 — Troger, Emma vs Schmid, Leo — 1-0 — Norimberga ch
1962 — Triger, Franck vs Alele Franco — 1-0 — ?
1964 — Troeger, Paul vs Martius, Ottokar — 0-1 — Solingen GER
1967 — Levit, Roman vs Dzindzichashvili, Roman — 1-0 — Moscow RUS

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