C56o — Two Knights: Classical, Moller, 10.Bd2 Bb4

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Bb4 * ○ Trait aux Blancs

Ouverture — Centre asymétrique

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte g5, Bd2 actif, colonne d.
Faiblesses adverses : roi noir au centre.
Plans :
● h3 — Empêcher ...Bg4
● Re — Tour sur colonne e
● Rd — Tour sur colonne d

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité centre (1v0), case forte b4, case forte c5, case forte d5, case forte e5, case forte f5, Bb4 actif, Be6 actif, paire de fous.
Problèmes : roi au centre.
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Bg4 — Clouer Nf3
● ...f6 — Rupture
● ...f5 — Rupture
● ...Re — Tour sur colonne e

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

C56o — Classical Moller

1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Bb4

Eval: [-0.04]

Les coups candidats

11.Nxd4 — 82.2% (359 parties)

Ambassadeurs : Marić, Rudolf (4x), Pogats, Jozsef Jr. (3x), Vogt, Lothar (3x), Radulov, Ivan (3x), Botev, Nikolai Georgiev (3x), Schirmer, Michael (3x), Jandecka, Tomas (3x), Hajnal, Zoltan (3x)

11.c3 — 9.4% (41 parties)

Ambassadeurs : Vatter, Hans-Joachim (2x), Faas, A (2x), Haase, Wolfgang (2x), Bryan, Jarod (2x), Terrie, Henry (2x), Euwe, Max (1x), Alvarez Zumaran, Enrique Spencer (1x), Braczko, Marian (1x)

11.Bxb4 — 6.6% (29 parties)

Ambassadeurs : Alexander, Conol Hugh (1x), Euwe, Max (1x), Richter, Kurt P (1x), Stoltz, Gosta (1x), Kernan, Bernard (1x), Knochel, Torben (1x), Winges, Mark (1x), Sneaky Pete (1x)

11.Neg5 — 1.4% (6 parties)

Ambassadeurs : Suhm, Bernd (1x), Haeussler, Rolf (1x), Kreuzer, Martin, Prof. Dr. (1x), Botoc, Nicolae (1x), Hain, Christian (1x), Dahm, Jochen (1x), Lakota, Tomasz (1x), Rodshtein, Tereza (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.Nxd4	11.c3	11.Bxb4	11.Neg5
<1800	11	82%	9%	—	9%
1800-2200	129	81%	8%	9%	2%
2200-2600	111	82%	9%	9%	—

Évolution par décennie (% des parties)

Décennie	N parties	11.Nxd4	11.c3	11.Bxb4	11.Neg5
1920s	1	—	100%	—	—
1930s	2	50%	—	50%	—
1940s	2	50%	—	50%	—
1950s	21	100%	—	—	—
1960s	23	96%	4%	—	—
1970s	29	86%	7%	7%	—
1980s	68	85%	13%	1%	—
1990s	113	80%	13%	4%	3%
2000s	113	86%	6%	6%	1%
2010s	55	75%	11%	13%	2%
2020s	10	30%	—	60%	10%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.Nxd4	75%	30%	▼ -44.5%
11.c3	11%	0%	▼ -10.9%
11.Bxb4	13%	60%	▲ +47.3%
11.Neg5	2%	10%	▲ +8.2%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 2 parties

Parties historiques

11.Nxd4 — 82.2% (359 parties)

1938 — Ropstorff vs Poschauko, Karl — 0-1 — Krakow POL
1948 — Fuderer, Andrija vs Djaja, Dragutin — 1-0 — Belgrade SRB
1950 — Pogats, Jozsef Jr. vs Gawlikowski, Stanislaw — 1-0 — Schiavno Zdroj
1952 — Pogats, Jozsef Jr. vs Negyesy, Gyorgy — 1/2-1/2 — Budapest HUN
1952 — Kinzel, Anton vs Bisguier, Arthur B — 0-1 — Vienna 5253 Vienna AUT

11.c3 — 9.4% (41 parties)

1926 — Euwe, Max vs Alvarez Zumaran, Enrique Spencer — 1/2-1/2 — Weston Supermare
1962 — Braczko, Marian vs Cieplak T — 0-1 — IV PL-ch corr
1977 — Faas, A vs Safarov, A — 1/2-1/2 — Leningrad RUS
1977 — Faas, A vs Sajarov — 1/2-1/2 — ?
1980 — Spitzenberger vs Valent, Cyrille — 1-0 — cr.

11.Bxb4 — 6.6% (29 parties)

1930 — Richter, Kurt P vs Stoltz, Gosta — 0-1 — Swinemuende
1949 — Alexander, Conol Hugh vs Euwe, Max — 0-1 — Utrecht NED
1973 — Kernan, Bernard vs Knochel, Torben — 1-0 — Teesside ENG
1977 — Winges, Mark vs Sneaky Pete — 1-0 — Cardinal Open,OH
1980 — Moitry, Jerome vs Cools, Gorik — 0-1 — Schilde

11.Neg5 — 1.4% (6 parties)

1993 — Kreuzer, Martin, Prof. Dr. vs Botoc, Nicolae — 1-0 — EU-ch M corr
1994 — Suhm, Bernd vs Haeussler, Rolf — 0-1 — BdF
1998 — Hain, Christian vs Dahm, Jochen — 0-1 — NRW-Jugendliga
2007 — Lakota, Tomasz vs Rodshtein, Tereza — 0-1 — Orlova
2010 — Muratova, Anel vs Minnekhanov, Eldar — 1-0 — Pavlodar

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	● centre 1v0

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● g5 (3v1)	● b4 (2v1), ● c5 (2v1), ● d5 (2v0), ● e5 (2v1), ● f5 (2v0)
Cases faibles	—	—
Centre	● e4 (1v0)	● d5 (2v0), ● e5 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Ouvertes	● e	● e
Semi-ouvertes	● d	—

Pièces

	♔ Blancs	♚ Noirs
Bd2	● Bd2 Actif (mob. 7)
Bb4		● Bb4 Actif (mob. 7)
Be6		● Be6 Actif (mob. 9)
Paire de fous	Non	● Oui
Non développées	1 (a1)	2 (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	asymétrique
Ruptures	● c2-c3, ● c2-c4	● …f7-f6, ● …f7-f5

Partie
1930 Swinemuende – Round 4 – Richter, Kurt P – 0-1 – Stoltz, Gosta – G15 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1948 JUG Ch – Round 16 – Fuderer, Andrija – 1-0 – Djaja, Dragutin – G69 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1950 Schiavno Zdroj – Round 1 – Pogats, Jozsef Jr. – 1-0 – Gawlikowski, Stanislaw – G111 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1952 HUN Ch 08th – Round 7 – Pogats, Jozsef Jr. – 1/2-1/2 – Negyesy, Gyorgy – G7 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1952 Vienna 5253 Vienna AUT – Round ? – Kinzel, Anton – 0-1 – Bisguier, Arthur B – G14 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1953 Zagreb – Round 9 – Marić, Rudolf – 0-1 – Fuderer, Andrija – G82 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1955 CSR Ch – Round 15 – Sefc, Jan – 1/2-1/2 – Alster, Ladislav – G119 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1955 CSR Ch – Round 7 – Sefc, Jan – 0-1 – Jezek, Jaroslav – G56 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1957 CSR Ch – Round 3 – Koska, Josef – 0-1 – Kozma, Julius – G12 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Nxe4 5. d4 exd4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1957 JUG Ch – Round 15 – Marić, Rudolf – 1/2-1/2 – Gligorić, Svetozar – G15 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1957 Moskou ch-URS – Round 12 – Khasin, Abram – 1/2-1/2 – Bannik, Anatolij – G124 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1958 HUN Ch 14th – Round 5 – Pogats, Jozsef Jr. – 1/2-1/2 – Kluger, Gyula – G12 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1958 Sarajevo Sarajevo BIH – Round 1 – Marić, Rudolf – 1/2-1/2 – Ivkov, Borislav – G39 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1964 Clare Benedict Cup 11th – Round 3 – Kinzel, Anton – 1-0 – Pfleger, Helmut, Dr. – G17 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1964 Parnu – Round ? – Kapengut, Albert – 1/2-1/2 – Arulaid, Alexander – G9 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1964 Rubinstein Memorial – Round 13 – Zinn, Lothar – 1/2-1/2 – Schmidt, Wlodzimierz – G58 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1966 Parcetic Memorial 2nd – Round 6 – Kerkhoff, Leo J – 0-1 – Karaklajic, Nikola – G27 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1968 DDR Ch 17th – Round 2 – Vogt, Lothar – 1-0 – Krug, Peter – G8 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1969 Nordic Ch – Round 1 – Andersson, Ulf 1949 – 1/2-1/2 – Gliksman, Darko – G2 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1969 Raach zt – Round 16 – Andersson, Ulf 1949 – 1/2-1/2 – Zwaig, Arne – G139 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4
1969 Raach zt – Round 20 – Radulov, Ivan – 1/2-1/2 – Smejkal, Jan – G169 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. O-O Nxe4 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bd2 Bb4

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