C78c — Spanish: Moeller Defence, 6.Nxe5

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5 6.Nxe5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. d4 (Occuper le centre — 85 % des parties) ; Nxc6 (Menace d8 — 6 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...Nxe5 (Cavalier centralisé en e5 — 85 % des parties) ; ...O-O (Mettre le roi en sécurité, connecter les tours — 6 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g4 (2v1)	● b4 (2v0), ● d4 (2v0)
Cases faibles	—	—
Centre	—	● d4 (2v0), ● e4 (1v0), ● e5 (1v0)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	—	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Ba4	● Ba4 Ok (mob. 3)
Bc5		● Bc5 Actif (mob. 10)
Bc8		● Bc8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Clouages	● pawn f2	—
Non développées	3 (● b1, ● c1, ● a1)	3 (● c8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Au centre
Droits de roque	—	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	—	● …d7-d5

Partie
1902 Hannover blind sim – Round 1.9 – Pillsbury, Harry – 1/2-1/2 – England, Ethan – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 7. Nxc6 dxc6 8. Qe2 Qe7 9. d3 Nf6 10. Qxe7+ Bxe7
1903 It (Men) Hilversum NED – Round 3 – Leonhardt, Paul – 1-0 – Loman, Rudolf – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 7. Nxf7 Qh4 8. Nxh8 Nxf2 9. Qe1+ Qe4 10. d4 Bxd4
1907 Ostende II – Round 20 – Schories, Georg – 1/2-1/2 – Spielmann, Rudolf – G242 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Ba7 8. dxe5 Nxe4 9. Qg4 Nxf2 10. Rxf2 Qe7
1922 Vienna – Round 4 – Takacs, Sandor – 0-1 – Alekhine, Alexander – G86 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. c4 O-O
1925 Hastings Premier /26 6th – Round 6 – Michell, Reginald – 0-1 – Wahltuch, Victor – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. c4 O-O
1926 Buenos Aires exh – Round ? – Proassi, Piacenti – 1-0 – Alekhine, Alexander – G36 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Re1 Be7 9. Rxe4 Ng6 10. c4 b5
1926 Buenos Aires exh – Round 1 – Illa, Rolando – 0-1 – Alekhine, Alexander – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. dxc5 Nxc5 9. Re1 O-O 10. Rxe5 Nxa4
1928 Budapest – Round 1 – Joyeux Steiner, Gael – 1-0 – Steiner, Herman – G31 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 7. Qe2 Nxe5 8. Qxe4 Qe7 9. c3 Ng6 10. Qf3 O-O
1932 Londen – Round 1 – Kashdan, Isaac – 1-0 – Milner Barry, Philip – G5 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Re1 Be7 9. Rxe4 Ng6 10. c4 O-O
1936 Herning – Round 1 – Gemzoe, Jacob – 0-1 – Andersen, Erik – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. dxe5 Qh4 9. Be3 O-O 10. Bxc5 Nxc5
1936 Leningrad Ch – Round 1 – Rauzer, Vsevolod – 1-0 – Vasiliev, Viktor A – G32 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. c4 O-O
1936 Munich – Round 1 – ? – 0-1 – Tarrasch, Siegbert – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 7. Nxc6 dxc6 8. Qf3 Qh4 9. Nc3 Nxc3 10. Bxc6+ bxc6
1942 Munich – Round 1 – Unzicker, Ferdinand, Dr. – 1-0 – Bonveccio – G14 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe4 7. Qe2 Nxe5 8. Qxe4 Qe7 9. d4 Ng6 10. Qd3 Ba7
1946 Hastings4647 – Round 7 – Yanofsky, Daniel Abraham – 1/2-1/2 – Prins, Laura – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. dxc5 Nxc5 9. Qd4 Qe7 10. Bf4 f6
1949 URS Ch, semi final – Round 15 – Geller, Efim P – 1/2-1/2 – Vasiliev, Viktor A – G112 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Re1 Be7 9. dxe5 Nc5 10. Nc3 Nxa4
1955 Long Beach US-open – Round 11 – Sherwin, James T – 1-0 – Addison, William Grady – G64 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Be7 9. Qxe4 Nc4 10. Re1 Nb6
1959 Skittles – Round ? – Blackstone, John – 0-1 – Kimball, Tom – G38 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bxd4 8. Qxd4 Ng6 9. Bg5 h6 10. Bxf6 Qxf6
1961 City CC Open – Round ? – Jursevskis Miervaldis – 1-0 – Wuntschek, Siegfried – G10 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bxd4 8. Qxd4 Qe7 9. f4 Nc6 10. Bxc6 dxc6
1961 WchT U26 08th – Round 3.1 – Stein, Leonid – 1/2-1/2 – Radulov, Ivan – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Qe7 9. Qxe4 Ng6 10. Qd3 Ba7
1962 Varna olm – Round 5 – Filipowicz, Andrzej – 1-0 – Fieros – G237 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bxd4 8. Qxd4 Qe7 9. Bf4 Nc6 10. Bxc6 dxc6
1963 Corr – Round 1 – Barry Bertomeu, Enrique – 1-0 – Amrendra Nath Dave – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Bxd4 8. Qxd4 Qe7 9. Nc3 O-O 10. Bg5 c6
1964 WchT U26 11. fin-A – Round 6.2 – Steiner, Ulrich A – 0-1 – Radulov, Ivan – G102 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Qe7 9. Qxe4 Nc6 10. Qg4 Nxd4
1965 Novi Sad – Round 1 – Ciric, Dragoljub M – 1-0 – Nikolac, Juraj – G16 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Qe2 Be7 9. Qxe4 Ng6 10. f4 O-O
1968 Copenhagen ch-DEN – Round 1 – Petersen, Finn – 1-0 – Pedersen, Carl Aage – G34 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Be7 8. dxe5 Nxe4 9. Qg4 Ng5 10. f4 h5
Las Palmas 1996 – Round 3 – Anand, Viswanathan – 1-0 – Ivanchuk, Vasyl – G4 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. Nxe5 Nxe5 7. d4 Nxe4 8. Re1 Be7 9. Rxe4 Ng6 10. c4 O-O

C78c — Spanish: Moeller Defence (1902)

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5 6.Nxe5

Les coups candidats

6…Nxe5 — 84.7% (366 parties)

Ambassadeurs : Grazinys, Vidmantas (7x), Izeta Txabarri, Felix (4x), Gross, David (3x), Garus, Edward (3x), Blackstone, John (2x), Radulov, Ivan (2x), Sahu, Sekhar Chandra (2x), Onischuk, Alexander (2x)

6…O-O — 5.8% (25 parties)

Ambassadeurs : Rjabinin (1x), Grigoriev, A. (1x), Koskinen, Pertti (1x), Speets, CJ. (1x), Hinks-Edwards, Thomas R J (1x), Adhikari, Ram Chandra (1x), Mikulewicz, Joanna (1x), Leonczak Marta (1x)

6…Nxe4 — 3.9% (17 parties)

Ambassadeurs : Sternik, Ryszard (2x), Shamkovich, Leonid (1x), Dely, Peter (1x), Duong, Thanh Nha (1x), Michel, Clement Paul (1x), Sorokin, Garald K. (1x), Vaisman, Alexander (1x), Donato, Edgardo (1x)

6…Bxf2+ — 3.7% (16 parties)

Ambassadeurs : Rodriguez Izquierdo, Benjamin (1x), Sanz Mayo, Juan Carlos (1x), Manriquez, David (1x), Simard, Francois (1x), Darwin Nicolas Valdez Hernandez (1x), Coullant, J (1x), Rodriguez Fernandez, Juan Ramon (1x), Cascudo Pueyo, Ignacio (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nxe5	6…O-O	6…Nxe4	6…Bxf2+
<1800	48	65%	15%	8%	8%
1800-2200	134	87%	5%	4%	4%
2200-2600	110	99%	1%	—	—
2600+	7	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nxe5	6…O-O	6…Nxe4	6…Bxf2+
1950s	9	100%	—	—	—
1960s	14	93%	—	7%	—
1970s	11	82%	—	9%	—
1980s	18	78%	11%	6%	6%
1990s	95	86%	4%	4%	3%
2000s	139	85%	8%	2%	4%
2010s	106	77%	8%	7%	6%
2020s	40	98%	—	—	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nxe5	77%	98%	▲ +20.1%
6…O-O	8%	0%	▼ -7.5%
6…Nxe4	7%	0%	▼ -6.6%
6…Bxf2+	6%	2%	▼ -3.2%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 2 parties

Parties historiques

6…Nxe5 — 84.7% (366 parties)

1952 — Benkner, Otto vs Tsiknopoulos, Konstantinos — 1/2-1/2 — Helsinki FIN
1952 — Benkner vs Tsiknopoulos, Panagiotis — 1/2-1/2 — Helsinki FIN
1954 — Barden, Leonard vs Phillips Andrea — 1/2-1/2 — Nottingham ch-BCF plof
1955 — Sherwin, James T vs Addison, William Grady — 1-0 — ?
1955 — Clarke, Peter vs Thomas Andrew — 0-1 — Aberystwyth

6…O-O — 5.8% (25 parties)

1981 — Rjabinin vs Grigoriev, A. — 0-1 — ?
1985 — Koskinen, Pertti vs Speets, CJ. — 1-0 — EU-ch GT236 corr
1993 — Hinks-Edwards, Thomas R J vs Adhikari, Ram Chandra — 1-0 — London ENG
1994 — Luther, Thomas vs Sahl, Bjarke — 1-0 — Gausdal NOR
1996 — Gabriel Yohan Romero vs Santos Ramos, Carlos — 1-0 — ?

6…Nxe4 — 3.9% (17 parties)

1962 — Shamkovich, Leonid vs Dely, Peter — 1-0 — Moscow RUS
1977 — Sorokin, Garald K. vs Vaisman, Alexander — 0-1 — corr Wch9
1986 — Duong, Thanh Nha vs Michel, Clement Paul — 1/2-1/2 — Montreal CAN
1994 — Donato, Edgardo vs Ricagno, Defendente — 1-0 — corr LADAC
1996 — Jakob, Maria vs Goetz, Katharina — 1-0 — GER

6…Bxf2+ — 3.7% (16 parties)

1989 — Rodriguez Izquierdo, Benjamin vs Sanz Mayo, Juan Carlos — 1-0 — Valladolid
1994 — Darwin Nicolas Valdez Hernandez vs Coullant, J — 1-0 — Match EUSKADI - CANT
1995 — Rodriguez Fernandez, Juan Ramon vs Cascudo Pueyo, Ignacio — 1-0 — ESP
1998 — Manriquez, David vs Simard, Francois — 1-0 — Quebec CAN
2002 — Varga, Nandor vs Hencz, Denes — 1-0 — ?

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