Archives des A00r - 1.b4 e5 2.a3 - Polish [-0.34]

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A00r — Polish

1.b4 e5 2.a3

Eval: [-0.34]

Les coups candidats

2…d5 — 67.5% (1162 parties)

Ambassadeurs : Cirulis, Ilmars (161x), Steffens, Olaf (47x), Luzuriaga, Norberto (37x), Benassi, Aspasio (23x), Campos Calvo-Sotelo, Juan (22x), Domingo Gadea, Jordi (17x), Bulcourf, Carlos (15x), Riepe, Bernhard (15x)

2…Nf6 — 10.6% (183 parties)

Ambassadeurs : Bulcourf, Carlos (7x), Cirulis, Ilmars (6x), Luzuriaga, Norberto (4x), Buck, Klaus-Michael (4x), Steffens, Olaf (4x), Ventimiglia, Charles (3x), Vetter, Udo (3x), Benassi, Aspasio (3x)

2…a5 — 7.3% (125 parties)

Ambassadeurs : Cirulis, Ilmars (12x), Steffens, Olaf (5x), Luzuriaga, Norberto (4x), Basman, Michael J (3x), Buck, Klaus-Michael (3x), Domingo Gadea, Jordi (3x), De Visser, Arno (3x), Carlos, Leoni (2x)

2…d6 — 5.5% (94 parties)

Ambassadeurs : Bulcourf, Carlos (3x), Luzuriaga, Norberto (3x), Pandurevic, Miro (3x), Sargon (2x), Dopper, Jan (2x), Bendig, Frank (2x), Dopper, Johan (2x), Dillimann, Hans-Peter (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2…d5	2…Nf6	2…a5	2…d6
<1800	123	62%	20%	5%	7%
1800-2200	759	71%	8%	8%	4%
2200-2600	267	68%	7%	8%	6%
2600+	1	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	2…d5	2…Nf6	2…a5	2…d6
1930s	2	100%	—	—	—
1950s	1	100%	—	—	—
1960s	2	—	—	—	50%
1970s	14	64%	7%	7%	14%
1980s	76	53%	12%	9%	8%
1990s	317	57%	12%	7%	11%
2000s	562	64%	13%	8%	6%
2010s	658	75%	9%	7%	3%
2020s	89	85%	3%	3%	2%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2…d5	75%	85%	▲ +10.6%
2…Nf6	9%	3%	▼ -5.3%
2…a5	7%	3%	▼ -3.8%
2…d6	3%	2%	-0.5%

Parties historiques

2…d5 — 67.5% (1162 parties)

1934 — Sunyer, Julio vs Del Valle Domenech, Rafael — 0-1 — Sitges
1934 — Sunyer, Julio vs Golmayo Torriente, Manuel — 0-1 — Sitges
1959 — Blackstone, John vs Pacier, C. — 1-0 — San Jose, CA USA
1978 — Puru W W vs Cooper, Deborah — 1-0 — ?
1978 — Bulcourf, Carlos vs Volman, Horacio — 1/2-1/2 — Clarin-B Buenos Aires ARG

2…Nf6 — 10.6% (183 parties)

1970 — Nezhni, Larry vs Hinrichsen, Dane E — 1-0 — Bakersfield, CA
1980 — Basman, Michael J vs Kinlay, Jonathan — 1-0 — Bristol ENG
1981 — Bulcourf, Carlos vs Tombolini, Andrea — 1-0 — Buenos Aires ch
1984 — Wicker, Kevin J vs Nicholson, John G — 0-1 — London, County Hall
1984 — Lebel-Arias, Julia vs Yilmaz Dombaycigil, Gulsevil — 1-0 — Thessaloniki GRE

2…a5 — 7.3% (125 parties)

1979 — Basman, Michael J vs Cullen, Anthony P — 1-0 — St George
1980 — Basman, Michael J vs Hall, Arthur — 1-0 — Surrey
1981 — Forgacs, Gyula vs Forintos, Gyozo V — 0-1 — Budapest HUN
1981 — Welling, Aashish vs Boey, Candice — 1/2-1/2 — Liege op
1984 — Heinola, Kari P. vs Kuro, Timo — 1-0 — Vammala

2…d6 — 5.5% (94 parties)

1968 — Bress, RJ. vs Wade, Philip G — 0-1 — Bristol ENG
1979 — Wicker, Kevin J vs Isaksen, Brian — 1-0 — Esbjerg DEN
1979 — Fialka, Miroslav vs Hladik Joseph — 0-1 — ?
1980 — Basman, Michael J vs Lawton, Geoff W — 1-0 — Bristol, 1st Manor Tyres Open
1982 — Fischer, Johannes vs Reeh, Oliver — 0-1 — Dortmund GER

Polish: Bugayev Attack

Coups: 1.b4 e5 2.a3

Partie
1934 Sitges – Round 7 – Sunyer, Julio – 0-1 – Golmayo Torriente, Manuel – G39 1. b4 e5 2. a3 d5 3. e3 Bd6 4. Bb2 f6 5. d4 e4 6. c4 c6 7. cxd5 cxd5 8. Bb5+ Nc6 9. Nc3 Be6 10. Nge2 Ne7
1959 Skittles – Round ? – Blackstone, John – 1-0 – Pacier, C. – G1 1. b4 e5 2. a3 d5 3. Bb2 Bd6 4. d4 e4 5. c4 dxc4 6. e3 Qg5 7. Nc3 Nf6 8. Qc2 Bf5 9. h4 Qg4 10. g3 a5

1934 Sitges – Round 7 – Sunyer, Julio – 0-1 – Golmayo Torriente, Manuel – G39

1959 Skittles – Round ? – Blackstone, John – 1-0 – Pacier, C. – G1