Archives des B07a - 2.* - Pirc Defense (1957)

Pirc

Coups: 1.e4 d6

Partie
1957 DDR Ch 08th – Round 16 – Handel, Horst – 1/2-1/2 – Hartmann, Klaus – G105 1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. d3 Bg7 5. f4 Nbd7 6. Nf3 e6 7. O-O O-O 8. a3 Nb6 9. Ba2 d5 10. e5 Nfd7
1957 Poland – Round 1 – Szpakowski, M. – 0-1 – Tarnowski, Alfred – G4 1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. Nge2 Bg7 5. d3 c6 6. O-O O-O 7. h3 b5 8. Bb3 a5 9. a4 b4 10. Nb1 Be6
1965 Buenos Aires ch-ARG – Round 1 – Aguilar Luna, Santiago – 0-1 – Pelikan, Anna – G22 1. e4 d6 2. Bc4 c6 3. Nc3 Nf6 4. d3 d5 5. Bb3 dxe4 6. dxe4 Qxd1+ 7. Kxd1 Nbd7 8. Nf3 e6 9. Re1 Bb4 10. Bd2 Nc5
1969 Sweden – Round 1 – Kinnmark, Ove – 0-1 – Platzack, S. – G37 1. e4 d6 2. Bc4 Nf6 3. Qe2 g6 4. Nf3 Bg7 5. O-O O-O 6. d4 c6 7. Bb3 Bg4 8. h3 Bxf3 9. Qxf3 d5 10. e5 Ne8
1972 Skopje ol (Men) fin-A – Round 12 – Pedersen, Eigil – 1/2-1/2 – Schoeneberg, Manfred – G290 1. e4 d6 2. Bc4 Nf6 3. d3 c6 4. Bb3 a5 5. c3 g6 6. Nf3 Bg7 7. O-O O-O 8. Bg5 Nbd7 9. Nbd2 e5 10. d4 Qc7
FIDE WCh KO 2001 – Round 1.2 – Short, Nigel D – 1/2-1/2 – Campora, Daniel H. – G101 1. e4 d6 2. Bc4 Nf6 3. Nc3 c6 4. Bb3 e5 5. f4 Bg4 6. Nf3 exf4 7. d4 Nh5 8. O-O Be7 9. h3 Be6 10. d5 cxd5

B07a — Pirc Defense (1957)

1.e4 d6

Les coups candidats

2.d4 — 90.0% (196223 parties) →

Ambassadeurs : Pribyl, Josef (401x), ? (285x), Azmaiparashvili, Zurab (211x), Rukavina, Josip (155x), Kadonas, Kestutis (143x), Timman, Jan H (129x), Gipslis, Aivars (128x), Kireev, Aleksei (111x)

2.Nc3 — 3.2% (6916 parties) →

Ambassadeurs : Lyell, Mark (26x), Tochtermann, Georg, Dr. (17x), Mitkov, Nikola (17x), Short, Nigel D (15x), Larmuseau, Maarten (12x), Helin, Mikael (12x), Narciso Dublan, Marc (11x), Lundin, Jan (11x)

2.Nf3 — 3.0% (6437 parties) →

Ambassadeurs : Moody, David W (13x), Christensen, Esben (11x), Wall, Bill (10x), Vieth, Martin (9x), ? (9x), Wall, Alejandro (7x), Moerschel, Natalie (7x), Sorbun, Cristinel (7x)

2.f4 — 1.3% (2873 parties) →

Ambassadeurs : Braun, Gottfried, Dr. (8x), Vlassov, Nikolai (8x), Eisinger, Max Jr (6x), Rogers, Cathy (6x), Martin Gonzalez, Angel (6x), Lubczynski, Rafal (6x), Hojgaard, Samson (5x), Kopkan, Pavel (5x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2.d4	2.Nc3	2.Nf3	2.f4
<1800	18129	85%	3%	6%	2%
1800-2200	96445	90%	3%	3%	1%
2200-2600	66306	94%	3%	1%	1%
2600+	1477	96%	2%	0%	1%

Évolution par décennie (% des parties)

Décennie	N parties	2.d4	2.Nc3	2.Nf3	2.f4
1950s	879	89%	2%	2%	5%
1960s	2164	93%	2%	2%	2%
1970s	4750	93%	2%	1%	1%
1980s	8442	93%	2%	2%	1%
1990s	40030	90%	3%	3%	2%
2000s	66960	90%	3%	3%	1%
2010s	74661	90%	3%	3%	1%
2020s	20025	91%	3%	3%	1%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2.d4	90%	91%	▲ +1.0%
2.Nc3	3%	3%	-0.4%
2.Nf3	3%	3%	+0.2%
2.f4	1%	1%	-0.4%

Joueurs célèbres

Champions du monde dans cette position

Botvinnik, Mikhail — 10 parties
Tal, Mikhail — 10 parties
Karpov, Anatoly — 10 parties
Kasparov, Garry — 10 parties
Kramnik, Vladimir — 10 parties
Anand, Viswanathan — 10 parties
Carlsen, Magnus — 10 parties
Hou, Yifan — 10 parties
Gukesh D — 9 parties
Ju, Wenjun — 5 parties
Smyslov, Vladimir — 2 parties
Karpov, Aleksandr — 2 parties
Ding, Liren — 1 partie

Parties historiques

2.d4 — 90.0% (196223 parties)

1950 — Pfeiffer, Gerhard vs Trifunovic, Petar — 1/2-1/2 — Dubrovnik olm
1950 — Trifunovic, Petar vs Pirc, Vasja — 1/2-1/2 — Mar del Plata ARG
1950 — Castiglioni, Andre Lazzari vs Dantes La Primavera — 1-0 — Venice ITA
1950 — Henneberger, Walter vs Bachmann, Philipp — 1-0 — Lucerne SUI
1950 — Szily, Jozsef vs Monostori, Lajos — 1-0 — Budapest HUN

2.Nc3 — 3.2% (6916 parties)

1951 — German, Eugenio vs De Freitas, Marcio Elisio — 1/2-1/2 — Fortaleza ch BRA
1953 — Luczynowicz, Waclaw vs Partyka, Kazimierz — 1/2-1/2 — Krakow POL
1955 — Jezek, Jaroslav vs Bilozor, Olexander — 1-0 — Brno ch CZE sf
1957 — Demidovich, Nikolay vs Golubev, Vladimir — 1-0 — ?
1957 — Yepez, Osvaldo vs Saidy, Anthony — 0-1 — Reykjavik ISL

2.Nf3 — 3.0% (6437 parties)

1950 — Pogats, Jozsef Jr. vs Benko, Pal — 1-0 — Budapest HUN
1951 — Bogoljubow, Efim vs Meister, Alexander — 1-0 — France
1951 — Otto, Arnold vs Schlieder, Rolf — 0-1 — Schwerin GER
1952 — Rodriguez Camio, Adolfo vs Wexler, Bernardo — 0-1 — Rosario ARG
1953 — Watzal, Dennis vs Napolitano, Christian — 0-1 — cr.

2.f4 — 1.3% (2873 parties)

1950 — Johansson, Ingemar 1966 vs Pirc, Vasja — 0-1 — Dubrovnik olm
1951 — Donk, HJ. vs Donner, Jan-Hein — 1-0 — Winterwedstrijd
1951 — Eisinger, Max Jr vs Alfred, Le Bron — 1-0 — Duesseldorf GER
1951 — Corte, Cesar J vs Rebizzo, Cayetano — 1/2-1/2 — Buenos Aires ARG
1951 — Kinzel, Anton vs Mueller, Hans — 1-0 — Vienna AUT

1957 DDR Ch 08th – Round 16 – Handel, Horst – 1/2-1/2 – Hartmann, Klaus – G105

1957 Poland – Round 1 – Szpakowski, M. – 0-1 – Tarnowski, Alfred – G4

1965 Buenos Aires ch-ARG – Round 1 – Aguilar Luna, Santiago – 0-1 – Pelikan, Anna – G22

1969 Sweden – Round 1 – Kinnmark, Ove – 0-1 – Platzack, S. – G37

1972 Skopje ol (Men) fin-A – Round 12 – Pedersen, Eigil – 1/2-1/2 – Schoeneberg, Manfred – G290

FIDE WCh KO 2001 – Round 1.2 – Short, Nigel D – 1/2-1/2 – Campora, Daniel H. – G101