B07t — Pirc: 4.Be3

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Qd2 (Prépare O-O-O — 49 % des parties) ; h3 (Empêcher ...Bg4 — 23 % des parties) ; f3 (Poussée — 16 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...b5 (Expansion aile dame — 46 % des parties) ; ...Nbd7 (Développer b8 — 28 % des parties) ; ...Bg7 (Fianchetto, fou sur la grande diagonale — 17 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● b7→c6, e7→d6, f7→g6, h7→g6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	● g4 (2v1)
Cases faibles	—	—
Centre	● d4 (2v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Be3	● Be3 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 5)
Bf8		● Bf8 Non développé (mob. 2)
Paire de fous	● Oui	● Oui
Non développées	4 (● g1, ● 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
Ruptures	● d4-d5, ● e4-e5	● …c6-c5, ● …d6-d5, ● …e7-e5

Partie
19. European Teams 2013 – Round 9.7 – Efimenko, Zahar – 1-0 – Skoberne, Jure – G330 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Qc7 6. O-O-O Nbd7 7. Nf3 b5 8. e5 b4 9. Ne2 Nd5 10. Nf4 e6
1953 Zagreb – Round 5 – Bogdanovic, Rajko – 0-1 – Pirc, Vasja – G53 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. f3 Bg7 7. Nge2 a5 8. g4 a4 9. a3 Nb6 10. Ng3 Be6
1961 Mar del Plata KIM – Round 1 – Rossetto, Hector – 1/2-1/2 – Pelikán, Jiří – G7 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. f3 e5 7. d5 Qa5 8. a3 cxd5 9. b4 Qc7 10. exd5 Bg7
1968 Bristol ch-BCF – Round 7 – Hartston, William R – 0-1 – Penrose, Justin – G76 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. Qd2 b5 7. Bd3 Bb7 8. g4 e5 9. g5 Nh5 10. Nce2 Bg7
1969 Raach zt – Round 21 – Westerinen, Heikki M.J. – 0-1 – Jansson, Borje – G178 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Nbd7 6. Qd2 Qc7 7. a4 Bg7 8. Bc4 O-O 9. Nge2 Re8 10. h4 d5
1969 YUG Ch 24th – Round 21 – Planinec, Albin – 1/2-1/2 – Parma, Bruno – G82 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Qc7 8. Bh6 Bxh6 9. Qxh6 Bb7 10. O-O O-O-O
1970 IBM – Round 7 – Westerinen, Heikki M.J. – 0-1 – Timman, Jan H – G133 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. a4 Bg7 6. Qd2 Ng4 7. Bg5 h6 8. Bh4 a5 9. Bc4 Nf6 10. f3 g5
1975 URS Team Ch – Round 4 – Heuer, Valter – 1-0 – Nikitin, Aleksander S – G383 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 Qb6 6. Qc1 Bg7 7. Bc4 O-O 8. Nge2 Qc7 9. a4 a5 10. Bh6 e5
2024 Superbet Chess Blitz – Round 16 – Gukesh D – 0-1 – Carlsen Magnus – G78 1. e4 g6 2. d4 d6 3. Nc3 c6 4. Be3 Nf6 5. Qd2 Nbd7 6. f3 b5 7. h4 Nb6 8. Bd3 h5 9. O-O-O Bg7 10. Nh3 Bxh3
22. ECU Club Cup 2006 – Round 3 – Atlas, Valery – 1/2-1/2 – Nijboer, Friso – G69 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f3 b5 6. g4 Bg7 7. g5 Nh5 8. Qd2 Nd7 9. Nce2 Nb6 10. Ng3 Nxg3
30. ECC Open 2014 – Round 7.6 – Ibragimov, Ildar – 0-1 – Salgado Lopez, Ivan – G161 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Qc7 7. a4 Bg7 8. Qd2 O-O 9. Bh6 e5 10. Bxg7 Kxg7
36. Olympiad 2004 – Round 1 – Mikheev, Stanislav – 1-0 – Azmaiparashvili, Zurab – G25 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. h3 Bb7 8. Nf3 Qc7 9. O-O Bg7 10. Ne2 O-O
Amber Blindfold 2008 – Round 10 – Ivanchuk, Vasyl – 0-1 – Mamedyarov, Shakhriyar – G37 1. d4 g6 2. e4 d6 3. Nc3 Nf6 4. Be3 c6 5. h3 Nbd7 6. f4 b5 7. Bd3 b4 8. Nce2 c5 9. Nf3 Bg7 10. dxc5 Nxc5
Amber Rapid 2004 – Round 6 – Topalov, Veselin – 1-0 – Ivanchuk, Vasyl – G19 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Qc7 7. Qd2 b5 8. Bd3 Bb7 9. O-O Bg7 10. Ne2 e5
Bosna SuperGM 2000 – Round 1 – Morozevich, Alexander – 1-0 – Gurevich, Mikhail – G4 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Qc7 7. a4 Bg7 8. Be2 O-O 9. Nd2 b6 10. g4 Bb7
Brussels blitz 1987 – Round 1 – Tal, Mikhail – 0-1 – Torre, Eugenio – G72 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. O-O-O Qa5 7. Kb1 b5 8. Bd3 Nb6 9. Nd5 Qxd2 10. Nxf6+ exf6
Corus 2002 – Round 11 – Adams, Michael – 1-0 – Gurevich, Mikhail – G75 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 e5 8. dxe5 dxe5 9. h3 Bb7 10. a4 a6
FIDE-Wch k.o. 1999 – Round 3.2 – Short, Nigel D – 1/2-1/2 – Beliavsky, Alexander G – G97 1. e4 d6 2. Nc3 g6 3. d4 Nf6 4. Be3 c6 5. Nf3 Nbd7 6. a4 Bg7 7. Be2 O-O 8. O-O b6 9. Re1 Bb7 10. h3 Qc7
GCT Blitz Paris 2018 – Round 13.3 – Caruana, Fabiano – 0-1 – Mamedyarov, Shakhriyar – G62 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. f4 b5 6. Bd3 Ng4 7. Bd2 e5 8. dxe5 dxe5 9. Qf3 exf4 10. Bxf4 Bg7
Lindores Abbey Tal Memorial 2021 – Round 1.34 – Movsesian, Sergei – 1-0 – Javakhishvili, Lela – G28 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 b5 6. e5 b4 7. exf6 bxc3 8. fxe7 Bxe7 9. bxc3 O-O 10. Nf3 Qa5
Lindores Abbey Tal Memorial 2021 – Round 11.39 – Ter-Sahakyan, Samvel – 0-1 – Cori T., Deysi – G498 1. e4 d6 2. d4 g6 3. Nc3 c6 4. Be3 Nf6 5. Qd2 b5 6. f3 Qc7 7. g4 h5 8. g5 Nfd7 9. f4 Nb6 10. b3 Bg7
Novi Sad olm 1990 – Round 9 – Short, Nigel D – 1/2-1/2 – Ftacnik, Lubomir – G58 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Qc7 7. a4 Bg7 8. Be2 O-O 9. O-O b6 10. Nd2 e5
Olympiad 2002 – Round 14 – Akopian, Vladimir – 1-0 – Azmaiparashvili, Zurab – G501 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. Nf3 b5 7. Bd3 Bg7 8. O-O O-O 9. h3 e5 10. dxe5 dxe5
Roquebrune rapid 1992 – Round 12 – Ljubojevic, Ljubomir – 1/2-1/2 – Piket, Jeroen – G39 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. f4 e5 7. dxe5 dxe5 8. Nf3 Qa5 9. Qd2 Bc5 10. Bc4 O-O
World Blitz 2009 – Round 21 – Grischuk, Alexander – 1/2-1/2 – Svidler, Peter – G211 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Qa5 6. Qd2 Nbd7 7. Nf3 e5 8. Bd3 Bg7 9. Bh6 O-O 10. Bxg7 Kxg7
World Blitz 2015 – Round 21.12 – Dominguez Perez, Leinier – 1-0 – Onyshchuk, Volodymyr – G1288 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 Nbd7 6. Nf3 e5 7. dxe5 dxe5 8. h3 Qe7 9. Bd3 Bg7 10. O-O O-O
World Blitz 2017 – Round 11.43 – Moiseenko, Alexander – 1-0 – McShane, Luke J – G587 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 e5 8. a4 exd4 9. Nxd4 b4 10. Nce2 c5
World Blitz 2017 – Round 14.26 – Kryvoruchko, Yuriy – 1-0 – Duda, Jan-Krzysztof – G728 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Bb7 8. O-O Bg7 9. Bh6 Bxh6 10. Qxh6 e5
World Blitz 2017 – Round 16.29 – Saric, Ivan – 1-0 – Mchedlishvili, Mikheil – G835 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Bg7 6. Qd2 O-O 7. Nf3 Nbd7 8. e5 dxe5 9. dxe5 Nd5 10. Nxd5 cxd5
World Blitz 2017 – Round 4.51 – Saric, Ivan – 1-0 – Al-Saffar, Araz Basim Mohammed S – G217 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 b5 6. Bd3 Nbd7 7. Nf3 b4 8. Ne2 Bg7 9. O-O O-O 10. Qd2 a5
World Blitz 2017 – Round 6.49 – Volokitin, Andrei – 1-0 – Al-Saffar, Araz Basim Mohammed S – G328 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. g4 Qc7 8. h4 Nb6 9. h5 Bg7 10. hxg6 hxg6
World Blitz 2017 – Round 6.8 – Grigoriants, Sergey – 1-0 – Yu, Yangyi – G337 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. h3 Nbd7 6. Nf3 Bg7 7. a4 O-O 8. Be2 a5 9. O-O Qc7 10. Nd2 b6
World Blitz 2021 – Round 4.74 – Kovalev, Vladislav – 1-0 – Laith, Kasib – G254 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. g4 Nb6 8. h4 h5 9. g5 Nfd7 10. f4 e6
World Rapid 2016 – Round 13.49 – Darini, Pouria – 1-0 – Zhang, Zhong – G514 1. d4 Nf6 2. Nc3 d6 3. e4 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. a4 b4 8. Nce2 a5 9. Nf3 Bb7 10. O-O c5
World Rapid 2021 – Round 2.25 – Erigaisi Arjun – 1-0 – Petrosian, Tigran L. – G85 1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. f3 Nbd7 7. g4 Nb6 8. b3 h5 9. g5 Nfd7 10. d5 cxd5

B07t — Pirc (1953)

1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6

Les coups candidats

5.Qd2 — 48.7% (3535 parties)

Ambassadeurs : McNab, Colin A (23x), Zimmerman, Yuri (21x), Kupreichik, Viktor D (18x), Tolnai, Tibor (11x), Conterno, Dominique (11x), Torre, Eugenio (10x), Pikula, Dejan (10x), Lorscheid, Gerhard (10x)

5.h3 — 22.7% (1650 parties)

Ambassadeurs : Morihama, Nicolau (23x), Sveshnikov, Evgeny (16x), Jansa, Vlastimil (11x), Gagunashvili, Merab (11x), Areshchenko, Alexander (7x), Chytilek, Roman (6x), Amerika, Katrina (6x), Ftacnik, Lubomir (6x)

5.f3 — 16.5% (1199 parties)

Ambassadeurs : Zimmerman, Yuri (8x), Ruckschloss, Karol (8x), Roessler, Ulrike (7x), Yudasin, Leonid (7x), Lauterbach, Ingrid (6x), Lorscheid, Gerhard (5x), Chernin, Alexander (5x), Manca, Federico (4x)

5.Nf3 — 4.8% (352 parties)

Ambassadeurs : Hansen, Sune Berg (5x), McNab, Colin A (4x), Lukin, Andrei M (3x), Skoberne, Jure (3x), Kovalev, Andrei (3x), Marcos Herrero, Francisco (3x), Rahman, Ziaur (3x), Davis, Lee (3x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	5.Qd2	5.h3	5.f3	5.Nf3
<1800	306	37%	18%	26%	8%
1800-2200	2994	47%	21%	19%	4%
2200-2600	3381	50%	26%	13%	5%
2600+	91	40%	33%	14%	11%

Évolution par décennie (% des parties)

Décennie	N parties	5.Qd2	5.h3	5.f3	5.Nf3
1950s	2	50%	—	50%	—
1960s	12	50%	—	42%	—
1970s	58	43%	12%	26%	—
1980s	128	61%	12%	18%	—
1990s	1112	54%	17%	21%	3%
2000s	2952	53%	21%	16%	4%
2010s	2189	44%	27%	16%	5%
2020s	805	39%	28%	13%	9%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
5.Qd2	44%	39%	▼ -5.3%
5.h3	27%	28%	▲ +0.7%
5.f3	16%	13%	▼ -3.1%
5.Nf3	5%	9%	▲ +3.8%

Joueurs célèbres

Champions du monde dans cette position

Carlsen, Magnus — 4 parties
Anand, Viswanathan — 2 parties
Kasparov, Garry — 2 parties
Hou, Yifan — 2 parties
Tal, Mikhail — 1 partie
Gukesh D — 1 partie

Parties historiques

5.Qd2 — 48.7% (3535 parties)

1953 — Bogdanovic, Rajko vs Pirc, Vasja — 0-1 — Zagreb CRO
1961 — Rossetto, Hector vs Pelikán, Jiří — 1/2-1/2 — Mar del Plata ARG
1963 — Lebedev, Boris vs Shatskes, Boris A — 1-0 — Moscow RUS
1968 — Platonov, Igor vs Savon, Vladimir — 1-0 — USSR
1968 — Pritchett, Craig W vs Wright, Daniel — 1-0 — Glasgow, Langside Halls

5.h3 — 22.7% (1650 parties)

1975 — Hartston, William R vs Miles, Anthony J — 1/2-1/2 — Morecambe ch-BCF
1975 — Sveshnikov, Evgeny vs Gufeld, Eduard — 1-0 — USSR
1975 — Gesos, Pavlos vs Petran, Pal — 0-1 — Budapest ch-HUN
1976 — Sveshnikov, Evgeny vs Karasev, Vladimir — 1-0 — Minsk BLR
1977 — Corden, Martyn J vs Rukavina, Josip — 0-1 — Birmingham ENG

5.f3 — 16.5% (1199 parties)

1956 — Ivan, Imrich vs Lax, Hendrich — 0-1 — Bratislava SVK
1964 — Pushkar, Viktor vs Gershman, Semion — 1-0 — Kiev UKR
1968 — Hartston, William R vs Penrose, Jonathan — 0-1 — Bristol ch-BCF
1968 — Van den Berg, Ad vs Metras, Dominique — 1-0 — Ybbs
1969 — Westerinen, Heikki M.J. vs Jansson, Borje — 0-1 — Raach

5.Nf3 — 4.8% (352 parties)

1990 — Sion Castro, Marcelino vs Calvo Sanchez, Jesus Maria — 1-0 — Linares
1992 — Mokcsay, Robert vs Szabo, Zsolt — 1/2-1/2 — Gyor
1992 — Gallagher, Joseph G. vs McNab, Colin A — 0-1 — Kuala Lumpur MAS
1992 — Krockenberger, Martin vs Reich, Thomas — 0-1 — GER-CupT
1993 — Webb, Laurence E vs Thimognier, Dominique — 1-0 — Avoine Ronde op

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