A53h — Old Indian: 3.Nf3 Bf5

1.d4 Nf6 2.c4 d6 3.Nf3 Bf5 * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : case forte d4, case forte g5, paire de fous.
Faiblesses adverses : Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● e4 — Centre d4+e4, menace e5, libère Bf1
● Nc3 — Développer Nb1
● Bg5 — Clouer Nf6
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : case forte e4, case forte g4, Bf5 actif, paire de fous.
Faiblesses adverses : Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bf8 enfermé, 4 pièces non développées (B8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...Nbd7 — Développer Nb8
● ...Bb4 — Développer Bf8
● ...Bg4 — Clouer Nf3
● ...c6 — Rupture

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

A53h —

1.d4 Nf6 2.c4 d6 3.Nf3 Bf5

Eval: [+0.74]

Les coups candidats

4.Nc3 — 79.2% (563 parties)

Ambassadeurs : Karlik, Vladimir (9x), Moehring, Guenther (7x), Derjabin, Ilja (6x), Potapov, Alexander (5x), Petrovic, Mari (5x), Gruenfeld, Ernst (4x), Gheorghiu, Florin (4x), Reti, Richard (3x)

4.g3 — 11.0% (78 parties)

Ambassadeurs : Roethel, Michel (2x), Vizantiadis, Lazaros (2x), Nogueiras Santiago, Jesus (2x), Becker, Albert (1x), Kieninger, George (1x), Frydman, Paulino (1x), Skalicka, Karel (1x), Botvinnik, Mikhail (1x)

4.Qb3 — 7.7% (55 parties)

Ambassadeurs : Day, Lawrence A. (2x), Hermannsdoerfer, Frank (2x), Fink, Adolf Jay (1x), Borochow, Harry (1x), David, Pavel (1x), Hage, Peter (1x), Tarrasch, Siegbert (1x), Mieses, Jacques (1x)

4.e3 — 1.0% (7 parties)

Ambassadeurs : Keene, Raymond D (1x), Gheorghiu, Florin (1x), Brook, Peter (1x), Wegman, William Peter Jacob (1x), Aliaga Ortiz, Jorge Enrique (1x), Fernandez, William (1x), Brown, Nicholas (1x), Gray, William (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4.Nc3	4.g3	4.Qb3	4.e3
<1800	19	89%	—	5%	5%
1800-2200	192	80%	8%	8%	2%
2200-2600	327	77%	14%	8%	0%
2600+	4	75%	25%	—	—

Évolution par décennie (% des parties)

Décennie	N parties	4.Nc3	4.g3	4.Qb3	4.e3
1920s	24	75%	8%	17%	—
1930s	12	75%	17%	—	—
1940s	9	100%	—	—	—
1950s	6	83%	17%	—	—
1960s	20	70%	20%	10%	—
1970s	16	81%	12%	—	6%
1980s	40	75%	20%	5%	—
1990s	109	80%	9%	7%	2%
2000s	166	77%	10%	11%	—
2010s	244	82%	10%	6%	2%
2020s	65	78%	12%	9%	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4.Nc3	82%	78%	▼ -3.5%
4.g3	10%	12%	▲ +2.5%
4.Qb3	6%	9%	▲ +3.5%
4.e3	2%	0%	▼ -1.6%

Joueurs célèbres

Champions du monde dans cette position

Alekhine, Alexander — 3 parties
Botvinnik, Mikhail — 1 partie
Lasker, Emanuel — 1 partie

Parties historiques

4.Nc3 — 79.2% (563 parties)

1922 — Gruenfeld, Ernst vs Reti, Richard — 0-1 — Bad Pistyan CZE
1922 — Gruenfeld, Ernst vs Reti, Richard — 0-1 — Bad Pistyan CZE
1923 — Aayansh Arnav Jena vs Van Zutphen, Amy — 1/2-1/2 — cr.
1923 — Fontein, George vs Colle, Edgar — 0-1 — Scheveningen NED
1923 — Gruenfeld, Ernst vs Lasker, Emanuel — 1/2-1/2 — Maehrisch Ostrau

4.g3 — 11.0% (78 parties)

1925 — Botvinnik, Mikhail vs Liutov, N — 1-0 — Russia, Match, Leningrad
1926 — Kmoch, Hans vs Matisons, Hermanis — 0-1 — Bardejov
1938 — Becker, Albert vs Kieninger, George — 1-0 — Bad Oeynhausen GER
1939 — Frydman, Paulino vs Skalicka, Karel — 1-0 — Buenos Aires ARG
1956 — Herink, Miroslav vs Pithart, Frantisek — 1-0 — Podebrady CZE

4.Qb3 — 7.7% (55 parties)

1924 — Cheron, Andre vs Muffang, Andre — 1/2-1/2 — Strasbourg FRA
1925 — Tarrasch, Siegbert vs Mieses, Jacques — 0-1 — Baden-Baden GER
1927 — Fink, Adolf Jay vs Borochow, Harry — 1/2-1/2 — California
1929 — David, Pavel vs Hage, Peter — 1-0 — cr.
1960 — Petersen, Sejr Holm vs Fred, Aatos — 1-0 — Leipzig GER

4.e3 — 1.0% (7 parties)

1978 — Keene, Raymond D vs Gheorghiu, Florin — 1/2-1/2 — Buenos Aires ARG
1992 — Aliaga Ortiz, Jorge Enrique vs Fernandez, William — 0-1 — Santa Fe
1998 — Brook, Peter vs Wegman, William Peter Jacob — 0-1 — ?
2013 — Brown, Nicholas vs Gray, William — 0-1 — San Francisco, CA USA
2017 — Galoic, Boris vs Grmovsek, Mihael — 1-0 — Krapina

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	—	● c7→d6, e7→d6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (2v0), ● g5 (2v0)	● e4 (2v0), ● g4 (2v0)
Cases faibles	—	—
Centre	● d4 (2v0), ● e5 (2v1)	● e4 (2v0)

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 5)
Bf1	● Bf1 Non développé (mob. 0)
Bf5		● Bf5 Actif (mob. 10)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	4 (b8, 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	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e2-e3	● …c7-c6, ● …c7-c5, ● …d6-d5, ● …e7-e6, ● …e7-e5

Partie
1922 Bad Pistyan – Round 1 – Gruenfeld, Ernst – 0-1 – Reti, Richard – G10 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. g3 c6 6. Bg2 Qc8 7. h3 Nbd7 8. Nd2 e5 9. d5 Be7 10. e4 Bh7
1922 Bad Pistyan – Round 8 – Gruenfeld, Ernst – 0-1 – Reti, Richard – G50 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 h6 5. g3 c6 6. Bg2 Qc8 7. h3 Nbd7 8. Nd2 e5 9. d5 Be7 10. e4 Bh7
1923 Karlsbad – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Reti, Richard – G41 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e5 8. O-O Be7 9. b3 O-O 10. Bb2 exd4
1923 Maehrisch Ostrau – Round 1 – Gruenfeld, Ernst – 1/2-1/2 – Lasker, Emanuel – G3 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 Nbd7 5. Nh4 Bg6 6. Nxg6 hxg6 7. g3 e5 8. Bg2 c6 9. d5 c5 10. e4 Be7
1923 Scheveningen – Round 1 – Davidson Gallego, Jorge – 0-1 – Colle, Edgar – G15 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. g3 c6 6. Bg2 Qc8 7. O-O Bh3 8. e4 Bxg2 9. Kxg2 e6 10. e5 dxe5
1923 Scheveningen – Round 1 – Fontein, George – 0-1 – Colle, Edgar – G14 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. Bf4 Nbd7 6. h3 c6 7. e3 Qa5 8. Nd2 e5 9. Bh2 Be7 10. Be2 Rd8
1924 Merano – Round 1 – Selezniev, Alexey – 1-0 – Colle, Edgar – G3 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e5 8. O-O Be7 9. b3 O-O 10. Bb2 Re8
1925 Baden-Baden – Round 1 – Te Kolste, Jan Willem – 0-1 – Mieses, Jacques – G43 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 g6 5. Qb3 b6 6. Nh4 Bd7 7. g3 Nc6 8. e3 Bg7 9. Bg2 O-O 10. Nd5 e5
1925 Baden-Baden – Round 11 – Tarrasch, Siegbert – 0-1 – Mieses, Jacques – G131 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Qb3 Nbd7 5. Qxb7 e5 6. Nc3 exd4 7. Nxd4 Nc5 8. Qf3 Bd7 9. g3 Rc8 10. Nc6 Bxc6
1925 Leningrad RUS – Round 1 – Bogoljubow, Efim – 1-0 – Rochlin, J. – G1 1. Nf3 Nf6 2. d4 d6 3. c4 Bf5 4. Nc3 h6 5. g3 Nbd7 6. Bg2 c6 7. O-O e5 8. d5 Qc7 9. Nh4 Bh7 10. dxc6 bxc6
1926 Bardejov – Round 12 – Kmoch, Hans – 0-1 – Matisons, Hermanis – G58 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. g3 h6 5. Bg2 Qc8 6. h3 c6 7. Nc3 Nbd7 8. Nh4 Bh7 9. d5 cxd5 10. cxd5 Nb6
1929 New York sim – Round ? – Alekhine, Alexander – 1-0 – Wechsler, A. – G7 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 c6 5. g3 h6 6. Bg2 Nbd7 7. O-O Nb6 8. b3 Qd7 9. Bb2 Rd8 10. a4 Bh3
1937 Rogaska Slatina – Round 2 – Saemisch, Friedrich – 1-0 – Kostic, Boris – G3 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. g3 Qc8 6. h3 Nbd7 7. Bg2 e5 8. O-O Be7 9. Re1 O-O 10. e4 Bh7
1938 Bad Elster – Round 1 – Gilg, Karl – 1-0 – Ahues, Carl – G3 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 Qc8 5. h3 Nc6 6. Bf4 e6 7. d5 Nb8 8. Qa4+ c6 9. dxc6 Nxc6 10. g4 Bg6
1938 Bad Oeynhausen – Round 15 – Becker, Albert – 1-0 – Kieninger, George – G82 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. g3 c6 5. Nc3 Nbd7 6. Bg2 h6 7. O-O e5 8. Re1 Be7 9. d5 c5 10. a3 Qc8
1939 Buenos Aires ol prel-A – Round 4 – Hurtado de Mendoza, Ramon – 0-1 – Thomas, George Alan – G14 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 Nbd7 5. Bf4 h6 6. e3 c6 7. Bd3 Bxd3 8. Qxd3 Qa5 9. e4 e5 10. Bd2 exd4
1939 Buenos Aires ol prel-A – Round 6 – Frydman, Paulino – 1-0 – Skalicka, Karel – G20 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. g3 c6 5. Nc3 Nbd7 6. Bg2 e5 7. O-O Bg4 8. d5 c5 9. h3 Bxf3 10. exf3 Be7
1946 Moscow-Prague – Round 4 – Kotov Lundqvist, Alex – 1-0 – Kottnauer, Cenek – G15 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 h6 5. e3 Nbd7 6. Bd3 Bxd3 7. Qxd3 e5 8. O-O g6 9. c5 c6 10. b3 Qc7
1949 Mar del Plata – Round 1 – Rossetto, Hector – 1/2-1/2 – Letelier Martner, Rene – G15 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. g3 Nbd7 6. Bg2 c6 7. O-O e5 8. b3 Bh7 9. dxe5 dxe5 10. Bb2 Be7
1949 Mar del Plata – Round 1 – Rossetto, Hector – 1/2-1/2 – Letelier Martner, Rene – G2 1. c4 Nf6 2. Nf3 d6 3. d4 Bf5 4. Nc3 h6 5. g3 Nbd7 6. Bg2 c6 7. O-O e5 8. b3 Bh7 9. dxe5 dxe5 10. Bb2 Be7
1955 Wroclaw – Round 1 – Dzieniszewski, Andrzej – 1/2-1/2 – Plater, Kazimierz – G6 1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 h6 5. g3 Qd7 6. Qb3 Nc6 7. Bg2 Rb8 8. Qa4 a6 9. O-O g5 10. Be3 Bg7
1956 Moscow olm prel – Round 6 – Thorbergsson, Freysteinn – 1-0 – Fred, Aatos – G183 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 Nbd7 5. Nh4 Bg6 6. Nxg6 hxg6 7. e3 e5 8. Be2 c6 9. Qb3 Qb6 10. Qxb6 Nxb6
1964 Tel Aviv olm – Round 1 – Malich, Burkhard, Dr. – 1-0 – Ader Hausman, Walter – G62 1. d4 Nf6 2. Nf3 d6 3. c4 Bf5 4. Nc3 h6 5. g3 g5 6. Bg2 c6 7. O-O Bg7 8. Ne1 e5 9. d5 cxd5 10. cxd5 O-O
1965 IBM – Round 1 – Donner, Jan-Hein – 1-0 – Hein-Barendregt, Johan – G2 1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 Nbd7 5. Nh4 e6 6. g3 Ne4 7. Nxf5 exf5 8. Nxe4 fxe4 9. Bg2 f5 10. f3 d5
1967 FRG Ch 09th – Round 13 – Cording, Harm – 1/2-1/2 – Mohrlok, Dieter – G19 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 Nbd7 5. g3 e5 6. Bg2 c6 7. O-O Be7 8. h3 h6 9. b3 O-O 10. Ba3 Qa5
1967 GDR Ch – Round 7 – Schmidt, Michael – 0-1 – Espig, Lutz – G9 1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 h6 5. g3 Nbd7 6. Bg2 c6 7. O-O e5 8. Nh4 Bh7 9. e4 Be7 10. Nf5 Bxf5
1967 Hastings6768 – Round 6 – Whiteley, Andrew Jonathan – 1/2-1/2 – Gheorghiu, Florin – G27 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 Nbd7 5. g3 e5 6. Bg2 c6 7. O-O h6 8. Ne1 exd4 9. Qxd4 Be7 10. e4 Bh7
1967 Sofia tt – Round 1 – Uhlmann, Wolfgang – 1/2-1/2 – Gheorghiu, Florin – G3 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 Nbd7 5. g3 e5 6. Bg2 c6 7. O-O h6 8. d5 cxd5 9. Nh4 Be4 10. Nxd5 Bxg2
1969 Ljubljana – Round 1 – Puc, Stojan – 1-0 – Gheorghiu, Florin – G8 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 h6 5. h3 Nbd7 6. Bf4 c6 7. e3 Qa5 8. Nd2 e5 9. Bh2 Be7 10. Nb3 Qd8
1969 Ljubljana – Round 1 – Stupica, Janez – 0-1 – Puc, Stojan – G7 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 h6 5. g3 c6 6. Bg2 Nbd7 7. d5 c5 8. O-O g5 9. Ne1 Bg7 10. e4 Bg6
1969 YUG Ch 24th – Round 5 – Vukic, Milan – 0-1 – Ostojic, Predrag – G15 1. d4 d6 2. Nf3 Nf6 3. c4 Bf5 4. Nc3 h6 5. Nd2 e5 6. d5 Nbd7 7. e4 Bg6 8. Bd3 Be7 9. Qe2 O-O 10. Nf1 Kh8
World Blitz 2019 – Round 18.53 – Postny, Evgeny – 1-0 – Rakhmanov, Aleksandr – G1232 1. d4 Nf6 2. c4 d6 3. Nf3 Bf5 4. Nc3 h6 5. Nd2 e5 6. d5 e4 7. Nb3 Bh7 8. e3 Nbd7 9. Nd4 a5 10. b3 Be7

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