B02r — Alekhine: Chase, Steiner Variation

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.b3 * ● Trait aux Noirs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

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Plans. Bb2 (Fianchetto, fou sur la grande diagonale — 37 % des parties) ; Nf3 (Développer g1 — 5 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

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Plans. ...d6 (Libérer Bc8 — 44 % des parties) ; ...g6 (Préparer le fianchetto — 33 % des parties) ; ...c5 (Frapper le centre adverse — 14 % des parties).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● a2→b3, b3→c4	—
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	—	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 2)
Bf1	● Bf1 Non développé (mob. 2)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	6 (● b1, ● g1, ● 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	mobile
Ruptures	● e5-e6	● …d7-d6, ● …d7-d5, ● …f7-f6

Partie
1931 Bled – Round 1 – Tartakower, Savielly – 1-0 – Colle, Edgar – G125 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 c5 5. Bb2 Nc6 6. Nf3 d6 7. exd6 Qxd6 8. d4 Nxd4 9. Nxd4 cxd4 10. Qxd4 Qxd4
1931 Budapest – Round 13 – Steiner, Lajos – 1-0 – Pikler, Robert – G71 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 c5 5. Bb2 Nc6 6. Nf3 d5 7. exd6 Qxd6 8. d4 Bg4 9. d5 O-O-O 10. Be2 Qf4
1931 Budapest – Round 5 – Steiner, Endre – 1-0 – Pikler, Robert – G41 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 g6 5. c5 Nd5 6. Bc4 e6 7. d4 b6 8. cxb6 Nxb6 9. Bd3 Bb4+ 10. Bd2 Nc6
1931 Prague CSR – Round 13 – Steiner, Endre – 1/2-1/2 – Cruusberg, Axel – G40 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 d6 5. exd6 exd6 6. Bb2 N8d7 7. Qe2+ Qe7 8. Qxe7+ Kxe7 9. Nf3 Nc5 10. d4 Ne6
1932 Budapest – Round 1 – Steiner, Lajos – 0-1 – Rethy, Pal – G48 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 c5 5. Bb2 Nc6 6. Nf3 d6 7. exd6 Bg4 8. dxe7 Bxe7 9. Be2 Bf6 10. Nc3 O-O
1934 Ujpest – Round 1 – Steiner, Lajos – 1/2-1/2 – Tartakower, Savielly – G100 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 g6 5. Bb2 Bg7 6. d4 d6 7. exd6 exd6 8. Bd3 O-O 9. Ne2 c5 10. Na3 d5
1935 GER-SWE m – Round 4 – Richter, Kurt P – 1-0 – Danielsson, Gosta – G9 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 g6 5. Bb2 Bg7 6. Qf3 e6 7. h4 Nc6 8. Qe3 d6 9. Nf3 Nxe5 10. Nxe5 Bxe5
1935 GER-SWE m – Round 7 – Rellstab, Ludwig – 1-0 – Danielsson, Gosta – G16 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 d6 5. exd6 exd6 6. Bb2 Nc6 7. Nf3 d5 8. Be2 dxc4 9. bxc4 Be6 10. d3 Bb4+
1938 Karlsruhe3839 – Round 2 – Engels, Ludwig – 0-1 – Barnstedt, Erich – G6 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 c5 5. Nf3 Nc6 6. Bb2 d5 7. exd6 Qxd6 8. Nc3 e5 9. Be2 a6 10. O-O Be7
1943 Ventnor City – Round 6 – Santasiere, Anthony – 1-0 – Shainswit, George – G15 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 c5 5. Bb2 Nc6 6. Nf3 d5 7. exd6 Qxd6 8. d4 cxd4 9. Nxd4 Nxd4 10. Qxd4 Qxd4
1969 Sarajevo – Round 13 – Mestrovic, Zvonimir – 1/2-1/2 – Janosevic, Dragoljub – G90 1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. b3 g6 5. Qf3 c5 6. a4 a5 7. d4 d6 8. exd6 Qxd6 9. Nc3 cxd4 10. Nb5 Qc5

B02r — Steiner Variation (1931)

1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.b3

Les coups candidats

4…d6 — 44.3% (98 parties)

Ambassadeurs : Starr, Nava (3x), Berkley, Stephen W (3x), Gusev, Vladimir A (2x), Knezevic, Milorad (2x), Oney, Adil Feridun (2x), Sarakauskiene, Zivile (2x), Gilbert, Jonathan A. (2x), Vives Font, Daniel (2x)

4…g6 — 32.6% (72 parties)

Ambassadeurs : Mestrovic, Zvonimir (3x), Janosevic, Dragoljub (2x), Haik, Aldo (2x), Lendwai, Reinhard (1x), Szymczak, Zbigniew (1x), Ruotanen, Helge (1x), Puranen, Jukka (1x), Karolyi, Tibor (1x)

4…c5 — 14.5% (32 parties)

Ambassadeurs : Baruah, Jonak Priyom (1x), MAXIMILIAN NOLAN KLAVER (1x), Alexopoulos, Georgios 94 (1x), Liverios, Thisefs (1x), Wall, Alejandro (1x), Pennell, Gary (1x), Barber, Haydn J (1x), Wohl, Aleksandar H (1x)

4…e6 — 3.2% (7 parties)

Ambassadeurs : Carvalho, Alda (1x), Feijoeiro, Antonio Santos (1x), Claverie, Raul (1x), Roberts, Eduardo (1x), Ochoa De Echaguen, Francisco Javier (1x), Malbran, Guillermo (1x), Pyhala, Antti (1x), Kilpi, Teemu (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	4…d6	4…g6	4…c5	4…e6
<1800	7	57%	—	29%	—
1800-2200	94	50%	26%	15%	4%
2200-2600	79	43%	38%	14%	3%

Évolution par décennie (% des parties)

Décennie	N parties	4…d6	4…g6	4…c5	4…e6
1960s	3	33%	67%	—	—
1970s	15	40%	33%	20%	—
1980s	30	37%	47%	17%	—
1990s	69	41%	41%	7%	6%
2000s	56	48%	16%	25%	5%
2010s	43	51%	28%	12%	—
2020s	5	60%	40%	—	—

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
4…d6	51%	60%	▲ +8.8%
4…g6	28%	40%	▲ +12.1%
4…c5	12%	0%	▼ -11.6%
4…e6	0%	0%	+0.0%

Parties historiques

4…d6 — 44.3% (98 parties)

1967 — Gusev, Vladimir A vs Fedin, Viktor — 1-0 — Soviet Union
1970 — Vuruna, Miodrag vs Mrdja, Milan — 0-1 — Imperia
1976 — Starr, Nava vs Tagnon, Nicole — 1/2-1/2 — Haifa ISR
1976 — Knezevic, Milorad vs Rajkovic, Dusan — 1/2-1/2 — Majdanpek
1978 — Gusev, Vladimir A vs Kosikov, Alexey I — 0-1 — Daugavpils LAT

4…g6 — 32.6% (72 parties)

1969 — Mestrovic, Zvonimir vs Janosevic, Dragoljub — 1/2-1/2 — Sarajevo BIH
1969 — Mestrovic, Zvonimir vs Janosevic, Dragoljub — 1/2-1/2 — Sarajevo BIH
1972 — De La Cruz, Gabriel Emmanuel vs Haik, Aldo — 0-1 — Skopje MKD
1972 — Shlepneva, Tatjana vs Levitina, Irina — 0-1 — Moscow RUS
1972 — Haik, Aldo vs Hoong Chee, Loh — 1-0 — Skopje ol (Men) fin-D

4…c5 — 14.5% (32 parties)

1975 — Wall, Alejandro vs Pennell, Gary — 0-1 — cr.
1977 — Alexopoulos, Georgios 94 vs Liverios, Thisefs — 0-1 — Athens,Greece
1979 — Groszpeter, Attila vs Tomaszewski, Roman — 1-0 — Kecskemet Kecskemet HUN
1983 — Baruah, Jonak Priyom vs MAXIMILIAN NOLAN KLAVER — 0-1 — E Detroit Motor City op
1985 — Barber, Haydn J vs Wohl, Aleksandar H — 1/2-1/2 — Toowoomba

4…e6 — 3.2% (7 parties)

1993 — Carvalho, Alda vs Feijoeiro, Antonio Santos — 1-0 — Portugal
1993 — Ochoa De Echaguen, Francisco Javier vs Malbran, Guillermo — 0-1 — Buenos Aires ARG
1994 — Pyhala, Antti vs Kilpi, Teemu — 1-0 — Jyvaskyla FIN
1998 — Claverie, Raul vs Roberts, Eduardo — 1-0 — Pan American
2004 — Krkljes, Slaven vs Racic, Zivorad — 1/2-1/2 — Rabac CRO