C55n — Two Knights: Perreux Variation

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.Ng5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bb3 (Fou actif (mobilité 5) — 25 % des parties) ; Qxd4 (Centraliser la dame, Prépare O-O-O — 18 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...d5 (Occuper le centre — 55 % des parties) ; ...Ne5 (Cavalier centralisé en e5 — 43 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	● d4, ● d7
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d5 (2v1)	● b4 (2v0)
Cases faibles	—	● f7
Centre	● d5 (2v1)	● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 3)
Bc4	● Bc4 Actif (mob. 9)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 5)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● c1, ● a1, ● h1)	4 (● 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	● c2-c3	● …d4-d3, ● …d7-d5

Partie
1905 It (Men) Stockholm SWE – Round 10 – Blackburne, Joseph – 1/2-1/2 – Rubinstein, Akiba – G35 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. O-O O-O-O
1905 It (Men) Stockholm SWE – Round 12 – Blackburne, Joseph – 1/2-1/2 – Tartakower, Savielly – G41 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Qe7 7. O-O Qc5 8. Qxc5 Bxc5 9. Bb3 d6 10. Nc3 a6
1905 Parijs m – Round 5 – Taubenhaus, Jean – 1-0 – Janowski, Dawid – G8 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 h6 9. Nf3 Qxd5 10. Qe2+ Be6
1912 Temesvary – Round 1 – Breyer, Gyula – 1-0 – Sterk, Karoly – G40 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Na5 7. Qxd4 Nxc4 8. Qxc4 Qxd5 9. Qe2+ Be7 10. O-O Bd7
1914 Baden-Baden – Round 1 – Reti, Richard – 1-0 – Opocensky, Karel – G41 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Ng5 d5 6. exd5 Na5 7. Qxd4 Nxc4 8. Qxc4 Qxd5 9. Qe2+ Be6 10. O-O O-O-O
1927 Trebitsch mem11 – Round 4 – Beutum, Sigmund – 1-0 – Wolf, Siegfried – G9 1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Ng8 9. Qxd4 Nh6 10. Nc3 b6
1933 Leningrad ch-URS – Round 1 – Kan, Ilya A – 0-1 – Levenfish, Grigory – G46 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Nxe4 9. O-O d5 10. exd6 Qxd6
1938 Ljubljana – Round 11 – Szabo, Ladislav – 1/2-1/2 – Kostic, Boris – G75 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Bc4 Nc6 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 h6 9. Ne4 Nxc4 10. Nxf6+ Qxf6
1939 Buenos Aires ol prel-A – Round 4 – Foltys, Jan – 1-0 – Pinzon Solis, Felipe – G15 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Na5 7. Qxd4 Nxc4 8. Qxc4 Bd6 9. Nc3 O-O 10. O-O Bf5
1943 Prague – Round 11 – Fichtl, Jiri – 0-1 – Katetov, Miroslav – G95 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 d5 7. exd5 Bc5 8. Bf4 Nxd5 9. Bxd5 Qxd5 10. O-O Bg4
1943 Prague – Round 13 – Sucha, Ruzena – 0-1 – Saemisch, Friedrich – G107 1. e4 Nc6 2. Nf3 e5 3. d4 exd4 4. Bc4 Nf6 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qxd5 Nxd5 10. O-O h6
1943 Zlin – Round 7 – Fichtl, Jiri – 1-0 – Pokorny, Amos – G45 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Qe7 6. Bxf7+ Kd8 7. Bb3 d5 8. O-O h6 9. exd5 hxg5 10. dxc6 Qd6
1945 Zlin – Round ? – Holas, Josef – 0-1 – Pachman, Ludek – G13 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Ne5 7. Qxd4 Nxc4 8. Qxc4 Qxd5 9. Qxd5 Nxd5 0-1
1946 Moscow Ch – Round 1 – Estrin, Yakov – 1/2-1/2 – Lilienthal, Andor – G40 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 Nxc4 9. Qxc4 h6 10. Nc3 hxg5
1947 Moscow Ch – Round 1 – Magergut, Alexander Zinovievich – 0-1 – Ragozin, Viacheslav – G20 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 h6 9. Bb5+ c6 10. Bf4 hxg5
1947 URS Ch, semi final – Round 1 – Sokolsky, Alexey – 1/2-1/2 – Taimanov, Mark E – G14 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Na5 7. Bb5+ c6 8. dxc6 bxc6 9. Be2 Be7 10. c3 Nd5
1947 Yugoslavia Ch – Round 16 – Puc, Stojan – 1/2-1/2 – Bidev, Pavle – G81 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. Nxe6 Qxe6
1949 Moskou ch-URS – Round 1 – Sokolsky, Alexey – 0-1 – Keres, Paul – G137 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Be2 Nxd5 8. O-O h6 9. Nf3 Qf6 10. Nbd2 Bf5
1952 Hagen – Round 3 – Eisinger, Max Jr – 1-0 – Staudte, Hans-Hilmar – G5 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Bg4 8. f3 Ne5 9. Qxd4 Nxc4 10. Qxc4 Bf5
1953 FRG Ch 02nd – Round 2 – Eisinger Max – 1-0 – Teschner, Rudolf – G6 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be7 10. O-O h6
1954 Montevideo – Round 7 – Bernstein, Olivia – 1-0 – Alvarez del Monte, Jose – G67 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. O-O O-O-O
1955 Budapest – Round ? – Jenei, Ferenc – 1/2-1/2 – Negyesy, Gyorgy – G99 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Nxe4 9. Bxf7+ Kxf7 10. Qf3+ Kg8
1955 Budapest – Round 1 – Honfi, K. – 1/2-1/2 – Jenei, Ferenc – G78 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 h6 9. Ne4 Nxc4 10. Nxf6+ Qxf6
1955 Budapest – Round 1 – Honfi, Karoly – 1-0 – Erdy, Bela – G77 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Ne5 7. Qe2 Qe7 8. O-O Bg4 9. f3 Nxc4 10. Qxc4 Bf5
1955 Hoechst ch-GER – Round 1 – Montoya Eisinger, Maximiliano – 1/2-1/2 – Wolk, Sigmund – G50 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be7 10. O-O Bd7
1956 Moscow – Round ? – Sefc, Jan – 1-0 – Limbos, Patrick – G21 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 Nc6 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. Nxe6 Qxe6
1956 Moscow olm prel – Round 2 – Sefc, Jan – 1/2-1/2 – Limbos, Patrick – G67 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Qxd4 Nxc4 7. Qxc4 d5 8. exd5 Qxd5 9. Qe2+ Be6 10. Nxe6 Qxe6
1957 FRG Ch Bad Neuenahr – Round 13 – Eisinger, Max Jr – 1-0 – Hodakowsky, Georg – G38 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 Nxc4 9. Qxc4 Qc5 10. Qxc5 Bxc5
1957 FRG Ch Bad Neuenahr – Round 2 – Eisinger, Max Jr – 1/2-1/2 – Rellstab, Ludwig Sr – G6 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Nxe4 9. Qxd4 Nc5 10. Nc3 d6
1962 It Bamberg GER – Round 10 – Pfleger, Helmut, Dr. – 1-0 – Rinder, Gerd – G49 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Na5 7. Qxd4 Nxc4 8. Qxc4 Qxd5 9. Qe2+ Be6 10. O-O O-O-O
1965 Hamburg etc – Round 2 – Pfleger, Helmut, Dr. – 1/2-1/2 – Lengyel, Laszlo – G24 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 Nxc4 9. Qxc4 Qc5 10. Qxc5 Bxc5
1965 Hastings ENG – Round 6 – Pfleger, Helmut, Dr. – 0-1 – Spassky, Boris Vasily – G8 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Nxe4 9. Qxd4 Nc5 10. Nc3 d6
1965 Hastings6566 – Round 6 – Pfleger, Helmut, Dr. – 0-1 – Spassky, Boris V. – G29 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 h6 7. f4 hxg5 8. fxe5 Nxe4 9. Qxd4 Nc5 10. Nc3 d6
1966 Den Haag zt – Round 8 – Pfleger, Helmut, Dr. – 1-0 – Mazzoni, Guido – G47 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 Ne5 6. Bb3 d5 7. exd5 h6 8. Qxd4 Bd6 9. Nf3 Nxf3+ 10. gxf3 O-O
1966 Le Havre-B – Round 1 – Macles, Jacques – 0-1 – Zuidema, Coen – G3 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Qe2 Qxe2+ 8. Kxe2 Ne5 9. Re1 Bd6 10. Bb3 O-O
1967 OWL Ch – Round 8 – Groenegress, Wilfried – 1/2-1/2 – Freise, Eckhard, Prof. Dr. – G18 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 d5 6. exd5 Qe7+ 7. Kf1 Ne5 8. Qxd4 Nxc4 9. Qxc4 Qc5 10. Qxc5 Bxc5

C55n — Two Knights Defense, Perreux Variation (1905)

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.Ng5

Les coups candidats

5…d5 — 55.1% (654 parties)

Ambassadeurs : Amann, Klaus (9x), Eisinger, Max Jr (5x), Koubek, Vaclav (5x), Pusztay, Bela (5x), Pfleger, Helmut, Dr. (4x), Claus, Joachim (4x), Tleptsok, Ruslan (4x), Honfi, Karoly (3x)

5…Ne5 — 42.9% (510 parties)

Ambassadeurs : Pfleger, Helmut, Dr. (6x), Ridameya Tatche, Jose Miguel (6x), Brandenburg, Daan (4x), Karykowska, Anna (4x), Eisinger, Max Jr (3x), Wallyn, Alexandre (3x), Amann, Klaus (3x), Tleptsok, Ruslan (3x)

5…Bb4+ — 1.2% (14 parties)

Ambassadeurs : Cenal Gutierrez, Ruben (1x), Prendes Veiga, Luis Carlos (1x), Moston, Mike (1x), Timbers, Stephen (1x), Head, John (1x), Bladek, Richard (1x), Abbes, J (1x), Van Schaik, Henk (1x)

5…Bc5 — 0.3% (3 parties)

Ambassadeurs : Staudte, Hans-Hilmar (1x), Schifferdecker, Wilhelm (1x), Zvolanek, Jan (1x), Smid, Jan (1x), Caceres Sandoval, Eduardo (1x), Astoyauri De la Cruz, Fernando Isaac (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5…d5	5…Ne5	5…Bb4+	5…Bc5
<1800	124	60%	36%	1%	1%
1800-2200	551	50%	48%	1%	0%
2200-2600	242	53%	47%	0%	—

Évolution par décennie (% des parties)

Décennie	N parties	5…d5	5…Ne5	5…Bb4+	5…Bc5
1950s	19	53%	42%	—	5%
1960s	34	53%	47%	—	—
1970s	19	58%	42%	—	—
1980s	31	52%	48%	—	—
1990s	249	59%	39%	2%	—
2000s	459	53%	44%	1%	0%
2010s	311	54%	44%	1%	—
2020s	66	59%	38%	—	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5…d5	54%	59%	▲ +5.1%
5…Ne5	44%	38%	▼ -6.2%
5…Bb4+	1%	0%	▼ -1.3%
5…Bc5	0%	2%	▲ +1.5%

Parties historiques

5…d5 — 55.1% (654 parties)

1952 — Eisinger, Max Jr vs Staudte, Hans-Hilmar — 1-0 — Hagen
1953 — Eisinger, Max Jr vs Wiese, Klaus Peter — 1/2-1/2 — Leipzig GER
1953 — Eisinger, Max Jr vs Schuster, Theodor — 1-0 — Berlin GER
1953 — Eisinger, Max Jr vs Schuster, Ailleann — 1-0 — Berlin GER
1954 — Poletaev, Sergei Mikhailovich vs Rozinov, Boris Abramovich — 1/2-1/2 — USSR ch-3 sf

5…Ne5 — 42.9% (510 parties)

1953 — Eisinger, Max Jr vs Teschner, Rudolf — 1-0 — Berlin West
1954 — Bernstein, Ossip vs Ablanedo Jimenez, Alvaro Alfonso — 1-0 — Montevideo URU
1955 — Eisinger, Max Jr vs Wolk, Sigmund — 1/2-1/2 — Hoechst ch-GER
1955 — Jenei, Ferenc vs Negyesy, Gyorgy — 1/2-1/2 — Budapest HUN
1956 — Sefc, Jan vs Limbos, Patrick — 1-0 — Moscow RUS

5…Bb4+ — 1.2% (14 parties)

1991 — Cenal Gutierrez, Ruben vs Prendes Veiga, Luis Carlos — 1-0 — ?
1995 — Abbes, J vs Van Schaik, Henk — 0-1 — Zwolle NED
1996 — Head, John vs Bladek, Richard — 1-0 — corr IECG Class N
1997 — Moston, Mike vs Timbers, Stephen — 1-0 — IECC
2002 — Khudiakov, Alexandr vs Kalugin, Sergey G. — 0-1 — Alushta UKR

5…Bc5 — 0.3% (3 parties)

1950 — Staudte, Hans-Hilmar vs Schifferdecker, Wilhelm — 1-0 — Bad Pyrmont GER
2000 — Zvolanek, Jan vs Smid, Jan — 0-1 — Plzen CZE
2023 — Caceres Sandoval, Eduardo vs Astoyauri De la Cruz, Fernando Isaac — 1-0 — Lima PER

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