C67n — Spanish: Open Berlin, 5.d4 Nd6 6.dxe5

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. a4 (98 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Nxb5 (Capture en b5 — 99 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	—
Passés	—	—
Majorité	—	—

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● d	● e

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bb5	● Bb5 Actif (mob. 6)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	3 (● b1, ● c1, ● a1)	4 (● c8, ● f8, ● 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	● e5-e6	● …f7-f6

Partie
1900 DSB-12.Kongress – Round 12 – Wolf Heinrich – 0-1 – Pillsbury, Harry – G74 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Nc3 Ng6
1900 Paris – Round 5 – Assiga Simon Didier – 0-1 – Pillsbury, Harry – G45 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 Bxe6 9. axb5 Ne5 10. Nd4 Bd7
1902 It (Men) Vienna AUT – Round 3 – Moeller, Jorgen – 1/2-1/2 – Euwe, Max – G6 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Na3 8. Nxa3 d5 9. exd6 Bxd6 10. Bg5 f6
1939 Bournemouth – Round 1 – Aitken, James – 1-0 – Kei Kitto – G15 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nd6 8. exd6 Bxd6 9. Nc3 O-O 10. Nd5 Be7
1948 Buenos Aires/La Plata it – Round 1 – Acharam Medina, Sebastian Alejandro – 0-1 – Acebey Michel, Veroska – G24 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. axb5 Nxe5 9. Re1 Be7 10. Nxe5 dxe5
1957 Moskou ch-URS – Round 14 – Spassky, Boris Vasily – 1/2-1/2 – Antoshin, Vladimir S – G143 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 Bxe6 9. axb5 Ne5 10. Nd4 Bd7
1957 Sombor – Round 8 – Bogdanovic, Rajko – 0-1 – Karaklajic, Nikola – G91 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Bg5 h6
1958 Sarajevo ch YUG – Round 15 – Bogdanovic, Rajko – 1/2-1/2 – Trifunovic, Petar – G23 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. c4 d6 8. cxb5 Nxe5 9. Re1 Be7 10. Nxe5 dxe5
1958 YUG Ch 13th – Round 6 – Matulovic, Milan – 1/2-1/2 – Ivkov, Borislav – G35 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Bg5 h6
1960 Mar del Plata – Round 13 – Eliskases, Erich – 1/2-1/2 – Redolfi, Argentino Rodolfo – G105 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Nc3 c6
1961 Moscow Ch – Round ? – Vasiukov, Evgeni – 1/2-1/2 – Bykhovsky, Anatoly A – G110 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Ng5 Ng6
1962 Marianske Lazne – Round 6 – Tringov, Georgi P – 1/2-1/2 – Muehlberg, Siegfried – G43 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 Bxe6 9. axb5 Ne7 10. Nd4 Ng6
1962 Moscow RUS – Round 1 – Vasiukov, Evgeni – 1-0 – Shamkovich, Leonid – G22 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 Bxe6 9. axb5 Ne5 10. Nd4 Be7
1962 Varna olm – Round 9 – Radovici, Corvin – 1/2-1/2 – Milev, Zdravko – G208 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. exd6 Qxd6
1965 Rubinstein Memorial – Round 2 – Vasiukov, Evgeni – 0-1 – Neikirkh, Oleg – G8 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Ng5 Nf5
1966 Parcetic Memorial 2nd – Round 3 – Dely, Peter – 1/2-1/2 – Minev, Nikolay N – G12 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. b4 c6
1967 FRG Ch Kiel GER – Round 15 – Teufel, Juergen – 1/2-1/2 – Kestler, Hans-Guenther – G59 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. axb5 Nxe5 9. Re1 Be7 10. Nxe5 dxe5
1968 Bucharest – Round 5 – Jansa, Vlastimil – 1-0 – Troianescu, Octav – G21 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 Bxe6 9. axb5 Ne5 10. Nd4 g5
1969 USSR – Round 1 – Suetin, Alexey S – 1/2-1/2 – Faibisovich, Vadim Z – G40 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. c4 d6 8. e6 fxe6 9. cxb5 Ne7 10. Re1 Nf5
34. ECC Open 2018 – Round 2.3 – Guseinov, Gadir – 1-0 – Bosman, Michiel – G53 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. Nxc6 bxc6 10. Nd2 c5
43. Olympiad 2018 – Round 10.6 – Naiditsch, Arkadij – 0-1 – Kryvoruchko, Yuriy – G684 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. Nxc6 bxc6 10. Nd2 Rb8
63. ch-USA 2019 – Round 4.1 – Xiong, Jeffery – 0-1 – Robson, Ray – G19 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Qd3 g6
76. Tata Steel Masters 2014 – Round 5.4 – Naiditsch, Arkadij – 0-1 – Aronian, Levon – G28 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d6 9. exd6 Bxd6 10. Re1+ Be7
85. Tata Steel Masters 2023 – Round 11.7 – Erigaisi Arjun – 1/2-1/2 – Gukesh D – G77 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. c3 Be7 10. f4 O-O
ch-Wereld Teams 1989 – Round 1 – Chandler, Murray G – 1/2-1/2 – Brunner, Lucas – G62 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 d6 8. e6 fxe6 9. axb5 Ne7 10. Nc3 Ng6
FIDE Candidates 2024 - Round 14 - Firouzja, Alireza - 1/2-1/2 - Vidit, Santosh Gujrathi 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6
FIDE World Cup 2019 – Round 1.2 – Delgado Ramirez, Neuris – 1/2-1/2 – McShane, Luke J – G112 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6
FIDE World Rapid Championship 2014 – Round 14.11 – Guseinov, Gadir – 1/2-1/2 – Mamedov, Rauf – G67 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Bxd6 10. Nxc6 bxc6
GCT Rapid YourNextMove 2018 – Round 6.5 – Grischuk, Alexander – 0-1 – Nakamura, Hikaru – G30 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Qd3 c6
Global Chess League 2023 – Round 9.3 – Saini Vidit – 1/2-1/2 – Dominguez Perez, Leinier – G114 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. c3 Be7 10. f4 O-O
Saint Louis Rapid and Blitz 2025 – Round 15 – Dominguez Perez Leinier – 1/2-1/2 – So Wesley – G71 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6
Saint Louis Rapid and Blitz 2025 – Round 27 – Vachier-Lagrave Maxime – 1/2-1/2 – So Wesley – G134 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. exd6 Nxd4 10. Qxd4 Qxd6
USA Ch 2022 – Round 1.7 – Caruana, Fabiano – 1/2-1/2 – Dominguez Perez, Leinier – G7 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. Nxc6 bxc6 10. Qd3 Qd7
World Blitz 2015 – Round 11.15 – Perunovic, Milos – 1-0 – Bruzon Batista, Lazaro – G663 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. Nxc6 bxc6 10. Nd2 Be7
World Blitz 2017 – Round 17.25 – Guseinov, Gadir – 0-1 – Bosiocic, Marin – G881 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Qd3 c6
World Blitz 2019 – Round 17.70 – Khanin, Semen – 1/2-1/2 – Pashikian, Arman – G1178 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d6 9. exd6 Bxd6 10. Nxc6 bxc6
World Blitz 2023 – Round 10.65 – Averin, Nikolay – 1-0 – Zilka, Stepan – G604 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Nc3 c6
World Blitz 2023 – Round 14.95 – Averin, Nikolay – 1-0 – Pichot, Alan – G839 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. Nc3 Nxd4 10. Qxd4 c6
World Rapid 2016 – Round 10.14 – Howell, David W L – 1/2-1/2 – Jakovenko, Dmitry – G374 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 Nxd4 9. Qxd4 d5 10. Qd3 g6

C67n — Open Berlin Defense, l'Hermet Variation (1900)

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5

Les coups candidats

6…Nxb5 — 99.1% (1166 parties)

Ambassadeurs : Aleksandrov, Viktor A. (14x), Guseinov, Gadir (13x), Oleksiyenko, Mykhaylo (11x), Petkov, Vladimir (6x), Grandelius, Nils (6x), Dourerassou, Jonathan (6x), Lacasa Diaz, Josep Anton (4x), Polzin, Rainer (4x)

6…Nf5 — 0.6% (7 parties)

Ambassadeurs : Roldan, Rhenzor James (1x), Andrade Andrade, Miguel Ulises (1x), Alsina Leal, Daniel (1x), Glud, Jakob Vang (1x), Dobrowolski, Piotr (1x), Krasenkow, Michal (1x), Wittmann, Walter (1x), von Lossow, Marcus (1x)

6…Nxe5 — 0.3% (3 parties)

Ambassadeurs : Ristic, Nenad (1x), Aleksandrov, Aleksej (1x), Dauletova, Gulmira (1x), Percheron, Andre (1x), Sidabutar, Uriel Noah Oloan (1x), Yuan, Qingyu (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6…Nxb5	6…Nf5	6…Nxe5
<1800	28	100%	—	—
1800-2200	287	98%	2%	1%
2200-2600	711	100%	0%	0%
2600+	97	100%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	6…Nxb5	6…Nf5	6…Nxe5
1950s	8	100%	—	—
1960s	14	100%	—	—
1970s	13	100%	—	—
1980s	15	100%	—	—
1990s	47	100%	—	—
2000s	232	99%	0%	0%
2010s	560	99%	1%	—
2020s	287	99%	0%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6…Nxb5	99%	99%	-0.2%
6…Nf5	1%	0%	▼ -0.5%
6…Nxe5	0%	1%	▲ +0.7%

Joueurs célèbres

Champions du monde dans cette position

Ju, Wenjun — 3 parties
Karpov, Anatoly — 1 partie
Kramnik, Vladimir — 1 partie
Hou, Yifan — 1 partie
Gukesh D — 1 partie

Parties historiques

6…Nxb5 — 99.1% (1166 parties)

1956 — Kotkov, Yuri M vs Voronkov, Boris — 1-0 — Tbilisi GEO
1957 — Spassky, Boris Vasily vs Abanin, Vladimir — 1/2-1/2 — Moscow RUS
1957 — Bogdanovic, Rajko vs Aadhitha Karikalan — 0-1 — Sombor
1958 — Ciric, Dragoljub M vs Redolfi, Argentino Rodolfo — 0-1 — Varna BUL
1958 — Bogdanovic, Rajko vs Trifunovic, Petar — 1/2-1/2 — Sarajevo ch YUG

6…Nf5 — 0.6% (7 parties)

2002 — Roldan, Rhenzor James vs Andrade Andrade, Miguel Ulises — 0-1 — La Paz BOL
2011 — Alsina Leal, Daniel vs Glud, Jakob Vang — 1-0 — ?
2011 — Dobrowolski, Piotr vs Krasenkow, Michal — 1/2-1/2 — Wroclaw POL
2012 — Prociuc, Evgenii vs Gangan, Lilian — 1-0 — Kishinev MDA
2014 — Wittmann, Walter vs von Lossow, Marcus — 1-0 — Graz AUT

6…Nxe5 — 0.3% (3 parties)

2002 — Ristic, Nenad vs Aleksandrov, Aleksej — 1/2-1/2 — Budva MNE
2021 — Dauletova, Gulmira vs Percheron, Andre — 1-0 — Europe-Echecs INT
2025 — Sidabutar, Uriel Noah Oloan vs Yuan, Qingyu — 1/2-1/2 — Penang MAS

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