Structure de pions

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

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d5 (1v0)	● e5 (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. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● g1, ● c1, ● f1, ● a1, ● h1)	5 (● g8, ● 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	● d5-d6	● …e7-e6

A40j — Queen’s Pawn: Bogoljubow-Miles, 2.d5

1.d4 Nc6 2.d5 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. e4 (Occuper le centre — 63 % des parties) ; f4 (Attaque à l'aile roi — 24 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Ne5 (Cavalier centralisé en e5 — 95 % des parties) ; ...Nb4 (3 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
? 1998 – Round ? – Karpov, Anatoly – 1-0 – Berlandier, Laurent – G3 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. dxe6 dxe6 5. Qxd8+ Kxd8 6. f4 Ng6 7. Nf3 Bb4+ 8. c3 Bc5 9. Bd3 Nf6 10. Ke2 a5
1925 Baden-Baden – Round 10 – Saemisch, Friedrich – 1-0 – Nimzowitsch, Aron – G125 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. Nf3 Qf6 5. Be2 Bc5 6. Nc3 a6 7. O-O Ng4 8. h3 h5 9. Bg5 Qg6 10. dxe6 fxe6
1935 Warsaw ol – Round 6 – Andersen, Erik – 1-0 – Mikenas, Alius – G16 1. d4 Nc6 2. d5 Ne5 3. Bf4 Ng6 4. Bg3 e6 5. Nc3 e5 6. e4 Bc5 7. Bd3 d6 8. Nge2 h5 9. h4 a6 10. Qd2 Nh6
1936 Muenchen ol – Round 17 – Johner, Paul – 1-0 – Mikenas, Vladas – G31 1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. e4 e6 5. Nc3 Bc5 6. Qf3 exd5 7. Nxd5 N8e7 8. Bc4 Nxd5 9. Bxd5 O-O 10. Bd2 c6
1937 Bad Elster – Round 7 – Ullrich, Heinz – 0-1 – Bogoljubow, Efim – G8 1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. e4 e5 5. f5 Qh4+ 6. Kd2 Qxe4 7. Bd3 Qxg2+ 8. Ne2 Qg5+ 9. Kc3 Qh4 10. a3 N6e7
1938 Bad Elster – Round ? – Weinitschke, Daniel – 0-1 – Bogoljubow, Efim – G39 1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. e4 e5 5. f5 Qh4+ 6. Kd2 Qxe4 7. fxg6 Qxd5+ 8. Ke1 Qxd1+ 9. Kxd1 hxg6 10. Nc3 c6
1938 Bad Elster – Round 7 – Weinitschke, Erich – 0-1 – Bogoljubow, Efim – G27 1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. e4 e5 5. f5 Qh4+ 6. Kd2 Qxe4 7. fxg6 Qxd5+ 8. Ke1 Qxd1+ 9. Kxd1 hxg6 10. Nc3 c6
1938 NED-ch10 – Round 10 – Van den Bosch, Johannes – 1-0 – Prins, Lodewijk – G12 1. d4 Nc6 2. d5 Ne5 3. e4 Ng6 4. Nc3 e5 5. Bd3 Be7 6. Nge2 a6 7. Ng3 d6 8. Nh5 Bf8 9. O-O Qh4 10. Ng3 Nh6
1950 Hastings5051 – Round 5 – Golombek, Harry – 0-1 – Penrose, Justin – G20 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. Nf3 Nxf3+ 5. Qxf3 exd5 6. exd5 Nf6 7. Be3 Be7 8. Nc3 O-O 9. Bd3 d6 10. h3 Nd7
1953 Wch U20 qual-B – Round 9 – Farre Mallofre, Miguel – 0-1 – Penrose, Jonathan – G11 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. dxe6 fxe6 5. Nf3 Nxf3+ 6. Qxf3 d6 7. e5 Qd7 8. Bd3 dxe5 9. Qh5+ Qf7 10. Qxe5 Nf6
1956 Montevideo – Round 1 – Olivera, Alfredo – 0-1 – Alvarez del Monte, Jose – G5 1. d4 Nc6 2. d5 Nb8 3. c4 Nf6 4. Nc3 d6 5. e4 e5 6. h3 Be7 7. Bd3 c5 8. Nge2 Na6 9. O-O O-O 10. f4 exf4
1960 Friendly – Round ? – Collins, Richard Arnold – 1-0 – Rigarlsford, John – G6 1. d4 Nc6 2. d5 Ne5 3. e4 c6 4. dxc6 Nxc6 5. Nf3 e6 6. Bd3 Bc5 7. O-O Nf6 8. e5 Nd5 9. c4 Nb6 10. Nc3 O-O
1961 Bucharest GMT 5th – Round 12 – Mititelu, Gheorghe – 1/2-1/2 – Radulov, Ivan – G45 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. Nf3 Ng6 5. Nc3 Bc5 6. Bg5 N8e7 7. h4 f6 8. Bd2 O-O 9. Na4 Bd6 10. c4 c5
1968 IBM – Round 1 – Gereben, Erno – 1-0 – Van Geet, Dirk Daniel – G2 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. Nf3 Nxf3+ 5. Qxf3 Nf6 6. dxe6 dxe6 7. Nc3 Bb4 8. Bd3 Nd7 9. Qg3 O-O 10. e5 f5
1969 Olot – Round 7 – Ivkov, Borislav – 1/2-1/2 – Toran Albero, Roman – G25 1. d4 Nc6 2. d5 Ne5 3. e4 e6 4. f4 Ng6 5. c4 exd5 6. cxd5 Bc5 7. Nc3 Nh6 8. Qh5 O-O 9. f5 Ne5 10. Be2 Qf6

A40j — Bogoljubow-Miles (1925)

1.d4 Nc6 2.d5

Les coups candidats

2…Ne5 — 89.1% (1138 parties)

Ambassadeurs : Simmelink, Joop Theo (8x), Vlasenko, Miroslav (8x), Zajarnyi, Anatolyi (6x), Sedlácek, Tomás (6x), Mestrovic, Zvonimir (6x), Szakony, Laszlo (5x), Porth, Hartmut (5x), Ternault, Mathieu (5x)

2…Nb8 — 6.3% (80 parties)

Ambassadeurs : Latypov, Mikhail Abugalievic (5x), Bhat Sannidhi Ramakrishna (5x), Padeiro, Jose (3x), Mestrovic, Zvonimir (3x), Lomovatskyy, Denys (2x), Garcia Galeote, Lorenzo (2x), Dugushov, Sergey Viktorovich (2x), Olivera, Alfredo (1x)

2…Nb4 — 3.4% (44 parties)

Ambassadeurs : Leung, James (2x), Navara, Eduard (2x), Genschorek (1x), Schroeter, Guenter, Dr. (1x), Popa, Adrian (1x), Alexandru, Mihaela (1x), Harjula, Jani (1x), Heikkinen, Piia (1x)

2…Na5 — 0.7% (9 parties)

Ambassadeurs : Ibrahim, Hatim (1x), Anderson, Kim (1x), Canales, Francisco Bailen (1x), Hadden Ian (1x), Paramasivam, M. (1x), Tariq, Ahmed (1x), Skoberne, Renato (1x), Veliscek, Iza (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…Ne5	2…Nb8	2…Nb4	2…Na5
<1800	81	79%	10%	6%	2%
1800-2200	529	93%	7%	0%	0%
2200-2600	398	93%	7%	—	—
2600+	4	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	2…Ne5	2…Nb8	2…Nb4	2…Na5
1950s	9	89%	11%	—	—
1960s	10	100%	—	—	—
1970s	5	100%	—	—	—
1980s	36	94%	—	3%	3%
1990s	220	93%	1%	5%	0%
2000s	379	89%	4%	5%	1%
2010s	476	89%	8%	2%	0%
2020s	142	80%	17%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…Ne5	89%	80%	▼ -9.7%
2…Nb8	8%	17%	▲ +9.3%
2…Nb4	2%	3%	▲ +0.7%
2…Na5	0%	1%	+0.3%

Joueurs célèbres

Champions du monde dans cette position

Karpov, Anatoly — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

2…Ne5 — 89.1% (1138 parties)

1950 — Barden, Leonard vs Penrose, Jonathan — 1-0 — Hampstead ENG
1950 — Golombek, Harry vs Penrose, Jonathan — 0-1 — Hastings ENG
1953 — Farre, Miguel vs Penrose, Jonathan — 0-1 — Copenhagen DEN
1953 — Kuszelansky, Michael vs Klass, Harry — 0-1 — Hobart
1954 — McMahon, George vs Prins, Lodewijk — 1-0 — Hollywood, CA

2…Nb8 — 6.3% (80 parties)

1956 — Olivera, Alfredo vs Ablanedo Jimenez, Alvaro Alfonso — 0-1 — Montevideo URU
1997 — Smalec, Joseph vs Chrzan, Bryan — 0-1 — ?
1998 — Sipos, Csaba vs Szabo, Gergely Domonkos — 1-0 — Debrecen HUN
1999 — Romanishin, Oleg M vs Sale, Srdjan — 1-0 — Nova Gorica SLO
2000 — Fahnenschmidt, Gerhard vs Reinhardt, Bernd — 0-1 — GER

2…Nb4 — 3.4% (44 parties)

1984 — Genschorek vs Schroeter, Guenter, Dr. — 1-0 — corr DDR/FS
1994 — Rivero, Esperanza vs Birbe, N. — 1-0 — St Feliu
1994 — Eriksson, Jorgen vs Fjallstrom, M. — 1-0 — Sweden
1994 — Mermoud, Andre vs Collomb, Benoit — 1-0 — Switzerland
1995 — Baensch, Frank vs Sherman, Graeme — 1-0 — corr IECG Cat-D

2…Na5 — 0.7% (9 parties)

1984 — Ibrahim, Hatim vs Anderson, Kim — 1-0 — Thessaloniki olw
1998 — Canales, Francisco Bailen vs Hadden Ian — 0-1 — ?
2004 — Paramasivam, M. vs Tariq, Ahmed — 1-0 — Chennai IND
2007 — Skoberne, Renato vs Veliscek, Iza — 1-0 — Nova Gorica SLO
2007 — CHRISTODOULIDES, CHRISTAKIS. vs Theofylou, Andreas — 0-1 — ?

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