B29k — Sicilian: Nimzowitsch, 4.Nc3 e6

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 * ○ Trait aux Blancs

Ouverture — Centre fermé

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plan principal. Exploiter la case forte b5.

Atouts. Les Blancs s'appuient sur la case forte b5 et la paire de fous.

Côté adverse. Les fous enfermés en c8 et f8 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (les fous c1 et f1 et les tours a1 et h1).

Plans. d3 (Libérer Bc1) ; Bd3 (Développer Bf1) ; h3 (Empêcher ...Bg4).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plan principal. Exploiter la case forte b4.

Atouts. Les Noirs s'appuient sur la case forte b4 et la paire de fous.

Côté adverse. Les fous enfermés en c1 et f1 et le roi resté au centre.

En contrepartie. Le roi n'est pas encore à l'abri et plusieurs pièces dorment encore (le cavalier b8, les fous c8 et f8 et les tours a8 et h8).

Plans. ...d6 (Libérer Bc8) ; ...Nc6 (Développer Nb8) ; ...Be7 (Développer Bf8) ; ...c4 (Rupture) ; ...f6 (Rupture).

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● d7→e6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● b5 (2v0)	● b4 (2v0)
Cases faibles	—	—
Centre	● e4 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● c1, ● 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	fermé
Ruptures	● d2-d3	● …c5-c4, ● …d7-d6, ● …f7-f6, ● …f7-f5

Partie
1920 Gothenburg – Round 7 – Reti, Richard – 0-1 – Rubinstein, Akiba – G38 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 d6 8. exd6 Bxd6 9. O-O O-O 10. d3 Be7
1921 Hastings 2122 Premier 2nd – Round 5 – Price, Hubert E – 0-1 – Kostic, Boris – G7 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nxc3 6. bxc3 d6 7. d4 Nc6 8. Bg2 cxd4 9. cxd4 dxe5 10. dxe5 Qc7
1921 The Hague – Round 7 – Yates, Frederic D – 0-1 – Rubinstein, Akiba – G31 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nxc3 6. bxc3 Nc6 7. Bg2 d6 8. exd6 Bxd6 9. O-O O-O 10. d4 Be7
1927 London Olympiad 1st – Round 5.43 – Chepurnov, Anatoly A – 1-0 – Hromadka, Karel – G51 1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e5 Nd5 5. b3 Nxc3 6. dxc3 d5 7. exd6 Bxd6 8. Bb5+ Nc6 9. Bxc6+ bxc6 10. Qd3 Qe7
1928 Budapest – Round 1 – Vajda, Arpad – 1-0 – Joyeux Steiner, Gael – G25 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. exf6 Nxf6 7. Nxf6+ Qxf6 8. d4 cxd4 9. Nxd4 Bb4+ 10. c3 O-O
1929 Karlsbad – Round 1 – Yates, Frederic D – 1-0 – Nimzowitsch, Aron – G107 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nxc3 7. dxc3 Be7 8. Bf4 Qb6 9. b3 Qc7 10. Bd3 b6
1933 Bad Aachen – Round 6 – Richter, Kurt P – 1/2-1/2 – Roedl, Ludwig – G7 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 Nxc3 6. bxc3 d5 7. Bd3 Be7 8. O-O b6 9. c4 Ba6 10. cxd5 Qxd5
1933 Leningrad ch-URS – Round 1 – Kan, Ilya A – 1-0 – Kirillov, Vladimir – G34 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 Nxc3 6. bxc3 d5 7. exd6 Bxd6 8. Bd3 Qc7 9. O-O b6 10. Re1 Bb7
1935 Barcelona sim – Round 1 – Alekhine, Alexander – 1-0 – Barge Busto, Lucas – G5 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Bc4 Nb6 6. Be2 Nc6 7. O-O d5 8. exd6 Bxd6 9. d3 Nd5 10. Ne4 b6
1935 Luhacovice – Round ? – Fazekas, Stephan – 1/2-1/2 – Olexa, Vilem – G10 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 Nxc3 8. bxc3 Qa5 9. Bd2 Ba3 10. Rb1 d6
1935 Warsaw POL – Round 14 – Apscheneek, Fricis – 1/2-1/2 – Bolbochan, Jacobo – G91 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Bc4 Nb6 6. d3 d5 7. exd6 Bxd6 8. Ne4 Be7 9. Be3 Nxc4 10. dxc4 Qa5+
1936 Podebrady – Round ? – Richter, Kurt P – 1-0 – Fazekas, Stephan – G106 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 cxd4 6. Nxd5 Qa5+ 7. Bd2 Qxd5 8. Bd3 Nc6 9. Qe2 Bb4 10. c3 dxc3
1949 BUL Ch – Round 3 – Bobotsov, Milko G – 1/2-1/2 – Dimitrov Krastev, Krastjo – G12 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Ng3 Nc6 7. Bc4 Nb6 8. Bb5 Qc7 9. Bxc6 dxc6 10. a4 Be7
1950 BCF Ch 37th – Round 6 – Milner Barry, Philip – 1-0 – Isles, Edward A – G26 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 Nxc3 6. bxc3 d5 7. Bd3 Be7 8. O-O O-O 9. Be3 b6 10. c4 Ba6
1956 Moscow olm prel – Round 4 – Milner Barry, Philip – 0-1 – Ader, B. – G123 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 d6 6. Ne4 cxd4 7. Nxd6+ Bxd6 8. exd6 O-O 9. Nxd4 Qxd6 10. Be2 Nf4
1959 Cerveny Kostelec – Round 5 – Blatny, Frantisek – 1/2-1/2 – Rejfir, Josef – G9 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 Nxc3 6. bxc3 cxd4 7. cxd4 d6 8. exd6 Bxd6 9. Bd3 Bb4+ 10. Bd2 Bxd2+
1961 Clare Benedict Cup 08th – Round 4.1 – Littlewood, John E – 0-1 – Kinzel, Anton – G27 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nc6 6. Bg2 Nxc3 7. bxc3 f6 8. exf6 Qxf6 9. O-O Be7 10. d4 O-O
1962 Erevan ch-URS – Round 1 – Suetin, Alexey S – 1/2-1/2 – Mnatsakanian, Eduard A – G67 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Qc7 6. b3 Be7 7. Bb2 O-O 8. g3 d6 9. d4 cxd4 10. exd6 Bxd6
1962 Zuerich Seniors – Round ? – Johner, Hans – 1/2-1/2 – Seitz, Jakob Adolf – G19 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 d6 6. Bg2 Nc6 7. exd6 Bxd6 8. O-O O-O 9. Nxd5 exd5 10. d4 Bg4
1963 Sweden – Round 9 – Nilsson, Zandor – 1-0 – Skold, Kristian – G29 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. d4 cxd4 6. Nxd5 Qa5+ 7. c3 Qxd5 8. Qxd4 Qxd4 9. Nxd4 a6 10. Bf4 Be7
1964 Moscow RUS – Round 11 – Boleslavsky, Isaac – 1/2-1/2 – Mnatsakanian, Eduard A – G26 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Nc6 6. b3 f5 7. Nc3 Nc7 8. Bb2 Be7 9. g3 O-O 10. Bg2 d5
1965 Sarajevo – Round 15 – Hort, Vlastimil – 1/2-1/2 – Kozomara, Vlado – G94 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Nc6 6. c4 Nf4 7. d4 Ng6 8. dxc5 Bxc5 9. Bd2 Qb6 10. Bc3 O-O
1965 Sarajevo – Round 4 – Suetin, Alexey S – 1/2-1/2 – Kozomara, Vlado – G36 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 d6 6. exd6 Bxd6 7. Bb5+ Nc6 8. O-O O-O 9. Bxc6 bxc6 10. d3 e5
1966 Parcetic Memorial 2nd – Round 2 – Buljovcic, Ivan – 1/2-1/2 – Kozomara, Vlado – G8 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nc7 7. d4 d5 8. exd6 Qxd6 9. Be3 cxd4 10. Nxd4 Nc6
1966 URS Team Ch – Round 1 – Bykhovsky, Anatoly A – 1-0 – Alburt, Lev – G37 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Qc7 6. b3 Nc6 7. Bb2 Nd4 8. Bc4 Nb4 9. O-O Nbxc2 10. Rc1 Qc6
1968 Bristol ch-BCF – Round 10 – Thomas, Richard Huw – 1-0 – Parr, Frank – G106 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. exf6 Nxf6 7. Nxf6+ Qxf6 8. d4 cxd4 9. Nxd4 d5 10. Bb5+ Nd7
1968 Lugano ol (Men) – Round 1 – Johansson, Martin 1979 – 1/2-1/2 – Bhend, Edwin – G27 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 Nc6 6. b3 f5 7. Ng3 Qc7 8. Bb2 Nf4 9. h4 b6 10. h5 Be7
1969 POL Ch 26th – Round 6 – Grabczewski, Romuald – 0-1 – Szukszta, Janus – G23 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nc6 7. Bb5 a6 8. Be2 Nf4 9. O-O Be7 10. d4 cxd4
1969 Wch jr final A – Round 8 – Vogt, Lothar – 0-1 – Neckar, Lubomir – G22 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Nc6 7. Nxd5 exd5 8. d4 d6 9. exd6 Bxd6 10. Be2 O-O
GCT Rapid Paris 2018 – Round 9.2 – Nakamura, Hikaru – 1/2-1/2 – Mamedyarov, Shakhriyar – G42 1. Nf3 c5 2. e4 Nf6 3. e5 Nd5 4. Nc3 e6 5. b3 Nc6 6. Bb2 Nxc3 7. dxc3 d5 8. exd6 Qxd6 9. Bd3 Ne5 10. Be2 Bd7
Manila Interzonal 1976 – Round 19 – Biyiasas, Peter – 1/2-1/2 – Ljubojevic, Ljubomir – G82 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. g3 Nxc3 6. bxc3 b6 7. Bg2 Bb7 8. O-O Nc6 9. c4 Qc7 10. Bb2 Be7
TCh-RUS 2008 – Round 5 – Najer, Evgeniy – 0-1 – Khismatullin, Denis – G133 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Ne7 7. b3 a6 8. g3 Nbc6 9. Bg2 Ng6 10. Bb2 Be7
World Blitz 2022 – Round 21.27 – Maghsoodloo, Parham – 1/2-1/2 – Le, Tuan Minh – G1112 1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Ne4 f5 6. Nc3 Ne7 7. h4 a6 8. a4 Nbc6 9. d4 cxd4 10. Nxd4 Nxd4

B29k — Nimzowitsch

1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6

Les coups candidats

5.Nxd5 — 71.3% (1976 parties) →

Ambassadeurs : Afek, Yochanan (28x), Cvicela, Anton (12x), Bazant, Petr (12x), Korolev, Sergei (11x), Pribyl, Josef (11x), Majeric, Zoran (11x), Perez, Giorgio (11x), Bach, Matthias (11x)

5.Ne4 — 17.6% (488 parties)

Ambassadeurs : Makridis, Dimitrios (11x), Mnatsakanian, Eduard A (7x), Pribyl, Josef (7x), Kindermann, Stefan (6x), Heidrich, Manfred (6x), Kantans, Toms (6x), Cladouras, Panagiotis (5x), Arnold, Lothar (5x)

5.Bc4 — 3.5% (96 parties)

Ambassadeurs : Mesias Rojas, Rabindranath (2x), Lauer, Frederic (2x), Egorov, Pavel (2x), Volchkova, Alena (2x), Goltseva, Ekaterina (2x), Alekhine, Alexander (1x), Barge Busto, Lucas (1x), Apscheneek, Fricis (1x)

5.d4 — 3.5% (96 parties)

Ambassadeurs : Olexa, Vilem (2x), Richter, Kurt P (2x), Fazekas, Stephan (2x), Milner Barry, Philip (2x), Engels, Ludwig (1x), Heinrich Georg (1x), Castaldi, Antonio (1x), Zanni Rodriguez, Neil Smith (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Nxd5	5.Ne4	5.Bc4	5.d4
<1800	62	79%	8%	10%	2%
1800-2200	785	72%	16%	5%	4%
2200-2600	1166	68%	22%	3%	2%
2600+	27	70%	22%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	5.Nxd5	5.Ne4	5.Bc4	5.d4
1900s	1	100%	—	—	—
1910s	1	100%	—	—	—
1920s	12	33%	17%	—	8%
1930s	26	54%	4%	12%	27%
1940s	16	69%	6%	—	12%
1950s	44	86%	5%	—	7%
1960s	174	82%	11%	1%	3%
1970s	188	72%	20%	2%	2%
1980s	234	65%	27%	1%	4%
1990s	424	75%	13%	4%	5%
2000s	627	77%	13%	4%	3%
2010s	646	75%	11%	6%	3%
2020s	379	50%	42%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Nxd5	75%	50%	▼ -25.8%
5.Ne4	11%	42%	▲ +31.0%
5.Bc4	6%	3%	▼ -3.4%
5.d4	3%	2%	▼ -0.8%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 3 parties
Tal, Mikhail — 1 partie
Karpov, Anatoly — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

5.Nxd5 — 71.3% (1976 parties)

1908 — Howell, Chris I vs Ward, Wesley — 1/2-1/2 — Anglo-USA cable
1914 — Flamberg, Alexander vs Gregory, Bernhard — 1-0 — St Petersburg RUS
1921 — Maroczy, Geza vs Tartakower, Savielly — 1/2-1/2 — The Hague NED
1921 — D Marco, Gianni vs Tartakower, Savielly — 0-1 — The Hague NED
1922 — Blake, Joseph vs Kostic, Boris — 1/2-1/2 — Weston Super Mare

5.Ne4 — 17.6% (488 parties)

1928 — Vajda, Arpad vs Joyeux Steiner, Gael — 1-0 — Budapest HUN
1929 — Yates, Frederic D vs Nimzowitsch, Aron — 1-0 — Carlsbad CZE
1939 — Engels, Ludwig vs Kieninger, Georg — 1/2-1/2 — Krefeld GER
1949 — Bobotsov, Milko G vs Dimitrov Krastev, Krastjo — 1/2-1/2 — Sofia BUL
1953 — Berner, George vs Fielding, Gerald — 1/2-1/2 — Winnipeg CAN

5.Bc4 — 3.5% (96 parties)

1931 — Casas Casas, Jaime vs Vilardebo, Jose — 0-1 — Barcelona ESP
1935 — Alekhine, Alexander vs Barge Busto, Lucas — 1-0 — Barcelona ESP
1935 — Apscheneek, Fricis vs Bolbochan, Jacobo — 1/2-1/2 — Warsaw POL
1962 — Zhilin, Vitaly V vs Macs, Valdemars — 1-0 — Novosibirsk RUS
1973 — Nielsen, Borge Hjerrild vs Madsen, Peder — 1/2-1/2 — ?

5.d4 — 3.5% (96 parties)

1924 — Becker, Albert vs Schara, A. — 1-0 — Vienna AUT
1933 — Kan, Ilya A vs Kirillov, Vladimir — 1-0 — Leningrad ch-URS
1933 — Rellstab, Ludwig Sr vs Schmitt, Ludwig — 0-1 — Bad Salzbrunn
1933 — Richter, Kurt P vs Roedl, Ludwig — 1/2-1/2 — Bad Aachen GER
1935 — Fazekas, Stephan vs Olexa, Vilem — 1/2-1/2 — Luhacovice CZE

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