Archives des E39a - 5…O-O - Nimzo-Indian: Classical Pirc Variation [+0.30]

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E39a — Nimzo-Indian: Classical Pirc Variation

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O

Eval: [+0.30]

Les coups candidats

Ambassadeurs : Nikolov, Momchil (24x), Macieja, Bartlomiej (20x), Forintos, Gyozo V (19x), Seirawan, Yasser (14x), Arlandi, Ennio (14x), Grant, Jonathan I M (10x), Kveinys, Aloyzas (10x), Shaposhnikov, Evgeny (10x)

6.Nf3 — 26.2% (1358 parties) →

Ambassadeurs : Knezevic, Milorad (17x), Haik, Aldo (7x), ? (7x), Kahn, Evarth Dr. (7x), Koskela, Niina (6x), Annakov, Babakuli (5x), Rodriguez Lopez, Rafael (5x), Blomqvist, Erik 2006 (5x)

6.Bf4 — 6.4% (331 parties) →

Ambassadeurs : Gerusel, Mathias (12x), Toth, Bela (7x), Forintos, Gyozo V (6x), Whiteley, Andrew J (6x), Bagirov, Vladimir (6x), Taimanov, Mark (6x), Euwe, Max (5x), Gipslis, Aivars (5x)

6.Bg5 — 4.6% (238 parties)

Ambassadeurs : Sakalauskas, Vaidas (3x), Lilienthal, Andor (2x), Wood, Baruch (2x), Navarovszky, Laszlo (2x), Podgorny, Jiri (2x), Vladimirov, Boris T (2x), Zalys, Ignas (2x), ? (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	6.a3	6.Nf3	6.Bf4	6.Bg5
<1800	62	60%	24%	3%	10%
1800-2200	987	58%	29%	4%	5%
2200-2600	2881	64%	27%	4%	3%
2600+	208	75%	22%	3%	—

Évolution par décennie (% des parties)

Décennie	N parties	6.a3	6.Nf3	6.Bf4	6.Bg5
1930s	5	—	80%	—	20%
1940s	7	14%	71%	—	14%
1950s	121	24%	31%	16%	17%
1960s	100	7%	34%	45%	9%
1970s	179	30%	16%	44%	3%
1980s	450	56%	22%	11%	6%
1990s	989	59%	25%	7%	7%
2000s	1755	72%	20%	2%	4%
2010s	1225	60%	34%	1%	3%
2020s	358	57%	37%	1%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
6.a3	60%	57%	▼ -3.2%
6.Nf3	34%	37%	▲ +3.3%
6.Bf4	1%	1%	-0.1%
6.Bg5	3%	2%	▼ -1.1%

Joueurs célèbres

Champions du monde dans cette position

Euwe, Max — 10 parties
Karpov, Anatoly — 10 parties
Kramnik, Vladimir — 4 parties
Kasparov, Garry — 4 parties
Smyslov, Vladimir — 3 parties
Ju, Wenjun — 3 parties
Botvinnik, Mikhail — 2 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 1 partie

Parties historiques

6.a3 — 60.1% (3119 parties)

1949 — O'Kelly, A. vs Pachman, L. — 1/2-1/2 — Trencianske Teplice SVK
1950 — Van Scheltinga, Theo vs O'Kelly de Galway, Alberic — 1/2-1/2 — Amsterdam NED
1950 — Van den Berg, Carel B vs Ivkov, Borislav — 0-1 — Utrecht NED
1950 — Tikovsky, Alexandr vs Filip, Miroslav — 0-1 — Zlin ch CZE
1951 — Euwe, Max vs Unzicker, Wolfgang — 1-0 — Duesseldorf GER

6.Nf3 — 26.2% (1358 parties)

1934 — Belavenets, Sergey vs Lisitsin, Georgy — 1/2-1/2 — Leningrad ch-URS
1935 — Frydman, Paulino vs Marshall, Frank — 1/2-1/2 — Warsaw POL
1935 — Botvinnik, Mikhail vs Lisitsin, Georgy — 1/2-1/2 — Moskou
1935 — Botvinnik, Alexander vs Lisitsin, Andrey Vl — 1/2-1/2 — Moscow RUS
1948 — Kholmov, Ratmir D vs Bondarevsky, Igor — 1/2-1/2 — Moskou ch-URS

6.Bf4 — 6.4% (331 parties)

1953 — Euwe, Max vs Taimanov, Mark — 1/2-1/2 — Zurich SUI
1953 — Euwe, Max vs Taimanov, Mark — 1/2-1/2 — Zurich SUI
1954 — Euwe, Max vs Kupper, Josef — 1/2-1/2 — Zurich SUI
1954 — Andersen, Baltser vs Fuderer, Andrija — 0-1 — Amsterdam NED
1955 — Kahn, Manfred vs Fuchs, Reinhart — 1/2-1/2 — Zwickau

6.Bg5 — 4.6% (238 parties)

1936 — Lilienthal, Andor vs Lisitsin, Georgy — 1/2-1/2 — Leningrad RUS
1949 — Foltys, Jan vs Euwe, Max — 1/2-1/2 — Prague CZE
1950 — Schmidt, Paul Felix vs Mueller, Hans — 1/2-1/2 — Saarbruecken
1950 — Boleslavsky, Isaac vs Lilienthal, Andor — 1-0 — Budapest HUN
1951 — Wood, Baruch vs Prins, Lodewijk — 0-1 — Gijon

Partie
1950 Amsterdam – Round 7 – Reshevsky, Samuel – 1-0 – Rossolimo, Nicolas – G82 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. e3 Bxc5 7. Nf3 Nc6 8. Be2 d5 9. O-O dxc4 10. Bxc4 e5
1950 Candidats Tournament – Round 14 – Boleslavsky, Isaac – 1-0 – Lilienthal, Andor – G61 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc5 8. Nf3 b6 9. g3 Bb7 10. Bg2 Qc8
1950 Dubrovnik olm – Round 4 – O'Kelly, Albéric de Galway – 1/2-1/2 – Beni, Alfred – G44 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. e3 Na6 7. Ne2 Nxc5 8. a3 Bxc3+ 9. Nxc3 a5 10. b3 b6
1951 DDR Ch – Round 17 – Hunte, Hugo – 1-0 – Pietzsch, Wolfgang – G41 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. e3 Na6 7. Ne2 Bxc5 8. Ng3 b6 9. Be2 Bb7 10. O-O Nb4
1951 GER Ch 14th – Round 5 – Platz, Hans – 1-0 – Teschner, Rudolf – G14 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc5 8. Nf3 b6 9. g3 Bb7 10. Bg2 Be7
1951 Moskou ch-URS – Round 1 – Kotov Lundqvist, Alex – 1/2-1/2 – Averbakh, Yuri L – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bxf6 Qxf6 10. Qxf6 gxf6
1951 Sopot – Round 6 – Gadalinski, Jan – 1/2-1/2 – Troianescu, Octav – G33 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc5 8. e3 Be7 9. Nf3 b6 10. b4 Bb7
1951 Staunton Memorial – Round 14 – Van Scheltinga, Theo – 1/2-1/2 – Stahlberg, Gideon – G99 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. f3 d6 10. Bxf6 gxf6
1952 Helsinki olm – Round 1 – Myhre, Erling – 0-1 – Lokvenc, Josef – G75 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bd2 Bxc5 7. Nf3 Nc6 8. e3 b6 9. Be2 Bb7 10. O-O Rc8
1952 Hoogovens – Round 3 – Euwe, Max – 1-0 – Kramer, Hanspeter – G19 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. e3 Nc6 7. Nf3 Bxc5 8. a3 a5 9. Be2 d5 10. O-O Qe7
1953 CSR Ch Prague – Round 3 – Podgorny, Jiri – 1-0 – Kozma, Julius – G16 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 h6 7. h4 Na6 8. g4 Nxc5 9. Bg2 d5 10. Bxf6 Qxf6
1953 CSR Ch Prague – Round 8 – Podgorny, Jiri – 0-1 – Brat, Vaclaw – G45 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bxf6 Qxf6 10. Qxf6 gxf6
1954 Belgrade – Round 2 – Nievergelt, Erwin – 0-1 – Bronstein, Daniel E – G37 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. g3 Nc6 7. Bg2 Qa5 8. Bd2 Qxc5 9. a3 Bxc3 10. Qxc3 d5
1954 DDR Ch U20 – Round 5 – Bruemmer, Ullrich – 0-1 – Muehlberg, Siegfried – G21 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Bxc5 7. e3 Nc6 8. a3 Be7 9. Nf3 d5 10. cxd5 Nxd5
1954 Hungary Ch – Round 1 – Navarovszky, Laszlo – 0-1 – Szabo, Ladislav – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc5 8. Nf3 b6 9. e4 Be7 10. e5 Ne8
1954 Liberation – Round 19 – Bronstein, David I – 1/2-1/2 – Matanovic, Aleksandar – G39 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. e3 Nc6 7. Nf3 Bxc5 8. a3 b6 9. Be2 Bb7 10. O-O a6
1956 Budapest Alekhine – Round 1 – Navarovszky, Laszlo – 1/2-1/2 – Pogats, Jozsef Jr. – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bxf6 Qxf6 10. Qxf6 gxf6
1957 DDR Ch 08th – Round 15 – Knothe, Karl – 1/2-1/2 – Fuchs, Reinhart – G95 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. g3 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. Bg5 Nce4 10. Bxf6 Nxf6
1957 FRG Ch Bad Neuenahr – Round 10 – Hodakowsky, Georg – 1/2-1/2 – Unzicker, Wolfgang – G26 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. f3 Nfe4 10. Bxd8 Nxc3
1960 AUS Ch – Round 14.4 – Crowl, Frank Arthur – 0-1 – Purdy, Cecil J S – G70 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bd2 Bxc5 7. e3 Nc6 8. a3 b6 9. b4 Be7 10. Nf3 Bb7
1960 GBR Ch 47th – Round 10.7 – Wood, Baruch – 1/2-1/2 – Payne, Roland – G88 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. a3 Bxc3+ 8. Qxc3 Nxc5 9. f3 Nfe4 10. Bxd8 Nxc3
1962 Kislovodsk – Round ? – Vladimirov, Boris T – 1-0 – Osnos, Viatcheslav – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Nc6 7. Nf3 Bxc5 8. e3 b6 9. a3 Bb7 10. Be2 Be7
1963 Leningrad ch-URS – Round ? – Bronstein, David I – 1-0 – Averbakh, Yuri L – G151 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Be3 Qe7 7. Nf3 Bxc5 8. Bg5 Qd8 9. e3 Nc6 10. a3 Be7
1968 USSR Tch-2 6870 – Round ? – Gilman, Arkadiy M. – 1/2-1/2 – Khasin, Abram – G8 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Bg5 Na6 7. e3 Nxc5 8. Ne2 Nce4 9. Bxf6 Nxf6 10. a3 Be7
1969 Nordic Ch Lidkoping SWE – Round 7 – Gliksman, Darko – 1/2-1/2 – Hamann, Svend – G11 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Be3 Ng4 7. Bd2 Bxc5 8. Ne4 Be7 9. Nf3 f5 10. Nc3 Bc5
Hoogovens 1987 – Round 1 – Hulak, Krunoslav – 0-1 – Korchnoi, Viktor – G10 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 O-O 6. Be3 Qe7 7. Nf3 Na6 8. a3 Bxc3+ 9. Qxc3 Nxc5 10. Bd4 b6

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