Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● g7→h6
Passés	—	—
Majorité	—	● aile dame 3v2

Cases

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

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● c	● e

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 0)
Bg5	● Bg5 Actif (mob. 7)
Bc8		● Bc8 Non développé (mob. 2)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● b1, ● f1, ● a1, ● h1)	5 (● b8, ● 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

E10q — Blumenfeld: Spielmann Variation

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 h6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. Bxf6 (Fou actif (mobilité 8) — 87 % des parties) ; Bh4 (11 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...d6 (Libérer Bc8 — 6 % des parties) ; ...Bb7 (Développer c8 — 3 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Partie
1926 Bardejov – Round 5 – Asztalos, Lajos – 1/2-1/2 – Walter, Max – G23 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1926 Semmering – Round 1 – Kmoch, Hans – 0-1 – Spielmann, Rudolf – G48 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1927 DSB-25.Kongress – Round 9 – Preusse, August Georg – 0-1 – Spielmann, Rudolf – G40 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bf4 d6 8. e4 a6 9. a4 b4 10. Nbd2 Be7
1927 Santiago de Chile sim – Round 1 – Alekhine, Alexander – 1-0 – Allies, Chez-Ray – G2 1. d4 Nf6 2. Nf3 c5 3. c4 e6 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1931 DSB-27.Kongress – Round ? – Saemisch, Friedrich – 1/2-1/2 – Richter, Kurt – G29 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 g5 9. Nbd2 d6 10. e4 c4
1937 Birmingham – Round 1 – Ritson-Morry, William – 0-1 – Winter, William – G2 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Nc3 b4 9. Na4 Bb7 10. Rc1 d6
1937 Tbilisi ch-URS – Round 1 – Budo, Alexander Semenovich – 0-1 – Alatortsev, Vladimir N. – G76 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 a6 9. e4 d6 10. Be2 g6
1937 Trebitsch mem3738 – Round 4 – Glass, Eduard – 1-0 – Donegan, Alfred – G13 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Nc3 b4 9. Na4 d6 10. e3 Be7
1938 Argentina – Round 2 – Pasero, Paolina – 1/2-1/2 – Benko, Francisco – G4 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Bb7 9. e4 Qb6 10. Nbd2 Be7
1938 Argentina – Round 4 – Lalich, Voyin – 1-0 – Benko, Francisco – G11 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Bb7 9. e4 Qb6 10. a4 a6
1938 Paris L'Echiquier – Round 8 – Hoenlinger, Baldur – 1-0 – Monosson, Leon – G20 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1939 Bad Oeynhausen ch-GER – Round 10 – Gilg, Karl – 1-0 – Rellstab, Ludwig – G72 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1939 Vienna – Round 1 – Fink, Alea – 1/2-1/2 – Becker, Albert – G4 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qd2 d6 9. Nc3 a6 10. e4 Nd7
1945 Mar del Plata it-8 – Round 1 – Maderna, Carlos – 0-1 – Stahlberg, Gideon – G7 1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1945 Vina del Mar – Round 12 – Ader Hausman, Walter – 0-1 – Castillo Larenas, Mariano – G39 1. c4 e6 2. Nf3 Nf6 3. d4 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1946 Pittsburgh – Round 1 – Ulvestad, Olaf – 1-0 – Elo, Arpad – G5 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. e4 Qxb2 9. Nbd2 a6 10. a4 Qf6
1949 GBR Ch 36th – Round 8.1 – Golombek, Harry – 1-0 – Bowen, Alfred William – G31 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qd2 d6 9. e4 Bd7 10. Nc3 b4
1950 Moskou ch-URS – Round 1 – Lipnitsky, Isaac – 1/2-1/2 – Tolush, Alexander V – G50 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1950 Stevenson Mem 2. / SCCU Ch – Round 8 – Wade, Robert G – 0-1 – Aitken, James – G9 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qd2 d6 9. e4 a6 10. h3 g6
1951 URS Ch sf Lviv UKR – Round 18 – Beilin, Mikhail – 1-0 – Mikenas, Vladas – G14 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bh4 Qa5+ 8. Nc3 g5 9. Bg3 Bg7 10. Nd2 Nh5
1952 Saltsjobaden Interzonal – Round 16 – Geller, Efim P – 0-1 – Szabo, Laszlo – G148 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bh4 g5 8. Bg3 d6 9. e4 a6 10. Nfd2 Bg7
1953 DDR Ch 04th – Round 10 – Mueller, Klaus – 1/2-1/2 – Zirngibl, Albert – G11 1. d4 e6 2. c4 Nf6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qd2 d6 9. e3 a6 10. Nc3 Be7
1953 Wch U20 qual-B – Round 6 – Darga, Klaus – 1-0 – Petri, Ben-Luca – G7 1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. c4 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1957 DDR Ch 08th – Round 14 – Fuchs, Reinhart – 1/2-1/2 – Zirngibl, Albert – G89 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1957 Moskou ch-URS – Round 10 – Petrosian, Tigran A. – 0-1 – Kholmov, Ratmir D – G99 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1958 It Kienbaum GER – Round 11 – Kozma, Julius – 1/2-1/2 – Neikirkh, Oleg – G16 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Nc3 a6 9. e4 d6 10. Be2 Nd7
1960 Asuncion – Round 1 – Letelier Martner, Rene – 1-0 – Wexler, Bernardo – G10 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 bxa4
1967 USSR – Round 1 – Shashin, Alexsander A – 1-0 – Bastrikov, Georgy – G15 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 b5 6. Bg5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
1969 Buesum – Round 10 – Bobotsov, Milko G – 1/2-1/2 – Szily, Jozsef – G27 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 d6 9. e4 a6 10. a4 b4
40. Olympiad Open 2012 – Round 2.14 – Kozul, Zdenko – 1-0 – Khamrakulov, Djurabek – G104 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 Be7 9. e4 Qb6 10. a4 bxa4
Tata Steel Chess 2025 – Round 5 – Mendonca Leon Luke – 1/2-1/2 – Erigaisi Arjun – G29 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. Qc2 g5 9. Nc3 Bg7 10. Nxb5 Na6
XXIII Rapid KO 2010 – Round 1.2 – Gelfand, Boris – 1/2-1/2 – Vallejo Pons, Francisco – G4 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 exd5 6. cxd5 h6 7. Bxf6 Qxf6 8. e4 Qxb2 9. Nbd2 c4 10. Rb1 Qxa2

E10q — Blumenfeld Countergambit: Spielmann Variation (1926)

1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 h6

Les coups candidats

7.Bxf6 — 87.0% (410 parties)

Ambassadeurs : Rudd, Jack (5x), Alf, Henning (4x), Ziegert, Andreas (4x), Webb, Laurence E (4x), Werle, Jan (3x), Wharrier, Jonathon A (3x), Sadowski, Marek (3x), Lumsdon, Andrew (3x)

7.Bh4 — 10.6% (50 parties)

Ambassadeurs : Beilin, Mikhail (1x), Mikenas, Vladas (1x), Geller, Efim P. (1x), Szabo, Laszlo (1x), Chabanon, Jean-Luc (1x), Marchand, Francois (1x), Roberts, Paul (1x), Clarke, Thomas (1x)

7.Bf4 — 2.3% (11 parties)

Ambassadeurs : Kozirev, Alexander (1x), Kozlov, Vladimir N (1x), Carraminana Lopez, Luis Antonio (1x), Palomar Ramon, Santiago (1x), Suwara, Kazimierz (1x), Zamora, Fernando (1x), Skutta, Bernd, Dr. (1x), Teske, Henrik (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	7.Bxf6	7.Bh4	7.Bf4
<1800	21	95%	5%	—
1800-2200	132	86%	13%	2%
2200-2600	256	87%	10%	3%
2600+	6	83%	17%	—

Évolution par décennie (% des parties)

Décennie	N parties	7.Bxf6	7.Bh4	7.Bf4
1950s	9	78%	22%	—
1960s	6	100%	—	—
1970s	14	93%	—	7%
1980s	23	91%	9%	—
1990s	38	87%	13%	—
2000s	82	89%	7%	4%
2010s	245	87%	11%	2%
2020s	54	83%	13%	4%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
7.Bxf6	87%	83%	▼ -3.2%
7.Bh4	11%	13%	▲ +1.5%
7.Bf4	2%	4%	▲ +1.7%

Parties historiques

7.Bxf6 — 87.0% (410 parties)

1950 — Lipnitsky, Isaac vs Alexander Tadala — 1/2-1/2 — Moskou ch-URS
1950 — Wade, Robert G vs Abiolla James — 0-1 — Southsea
1953 — Mueller, Klaus vs Zirngibl, Albert — 1/2-1/2 — Jena GER
1953 — Darga, Klaus vs Petri, Bernd — 1-0 — Copenhagen DEN
1957 — Petrosian, Tigran V. vs Kholmov, Ratmir D — 0-1 — Moskou ch-URS

7.Bh4 — 10.6% (50 parties)

1951 — Beilin, Mikhail vs Mikenas, Vladas — 1-0 — URS-ch sf Lviv UKR
1952 — Geller, Efim P. vs Szabo, Laszlo — 0-1 — Saltsjobaden SWE
1989 — Chabanon, Jean-Luc vs Marchand, Francois — 1/2-1/2 — ?
1989 — Roberts, Paul vs Clarke, Thomas — 1-0 — Edinburgh SCO
1996 — Walther, Andi vs Ewen, Rainer — 1-0 — Baden

7.Bf4 — 2.3% (11 parties)

1975 — Kozirev, Alexander vs Kozlov, Vladimir N — 1/2-1/2 — Chelyabinsk RUS
2002 — Carraminana Lopez, Luis Antonio vs Palomar Ramon, Santiago — 0-1 — Aragon
2005 — Suwara, Kazimierz vs Zamora, Fernando — 1-0 — ?
2009 — Skutta, Bernd, Dr. vs Teske, Henrik — 0-1 — La Laguna ESP
2011 — Kumic, Filip vs Gazic, Josip — 0-1 — Novi Sad SRB

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