Archives des A00o - 1.g4 d5 - Grob [-1.17]

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A00o — Grob

1.g4 d5

Eval: [-1.17]

Les coups candidats

Ambassadeurs : Domingo Gadea, Jordi (83x), Sloan, Sam (66x), Bloodgood, Claude (64x), Wedding, Don (41x), Grob Alday, Vicente Tomas (38x), Wall, Bill (28x), Accardo, Francesco (28x), Winand, Edgar (28x)

2.h3 — 20.0% (656 parties)

Ambassadeurs : Basman, Michael J (57x), Domingo Gadea, Jordi (43x), Kellner, Nikolaus (11x), Eberth, Zoltan Bela (10x), Walker, Gary E (10x), Wall, Bill (10x), Biason, Adriano (9x), Hamer, Martyn (9x)

2.g5 — 2.6% (84 parties)

Ambassadeurs : de Wall, Robert (4x), Penteshin, Yuri (4x), Irlbacher, Richard (4x), Cahen, Alexis (4x), Domenche Redondo, Francesc (4x), Par Excellence (3x), Kellerer, Horst (3x), Günschmann, Martin (3x)

2.e3 — 1.9% (62 parties)

Ambassadeurs : Strategicdeep (3x), Schuster, Lana Lucija (3x), Tanz, Manfred (3x), Kellner, Nikolaus (3x), De Schrijver Frederik (2x), Eberth, Zoltan Bela (2x), Walther, Manfred (2x), Jablonski, Jerzy (2x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	2.Bg2	2.h3	2.g5	2.e3
<1800	226	76%	17%	3%	2%
1800-2200	1190	73%	22%	2%	1%
2200-2600	270	59%	36%	1%	3%
2600+	3	67%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	2.Bg2	2.h3	2.g5	2.e3
1900s	1	—	100%	—	—
1930s	6	100%	—	—	—
1940s	3	100%	—	—	—
1950s	14	100%	—	—	—
1960s	87	97%	1%	1%	—
1970s	142	88%	9%	3%	—
1980s	356	80%	16%	2%	1%
1990s	813	67%	29%	2%	2%
2000s	779	76%	18%	3%	2%
2010s	875	73%	18%	2%	2%
2020s	201	63%	22%	5%	5%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
2.Bg2	73%	63%	▼ -10.3%
2.h3	18%	22%	▲ +4.0%
2.g5	2%	5%	▲ +3.1%
2.e3	2%	5%	▲ +3.0%

Joueurs célèbres

Champions du monde dans cette position

Anand, Viswanathan — 1 partie
Carlsen, Magnus — 1 partie

Parties historiques

2.Bg2 — 73.9% (2421 parties)

1930 — Fric, F vs Lustig, Felix — 1-0 — Prague CZE
1933 — Crepeaux, Robert vs Tonini Ferrari, Lisandro — 1-0 — Paris FRA
1934 — Keres, Paul vs Ernst Zimmer — 0-1 — ?
1934 — Keres, Paul Petrovich vs Niemann, Judd — 1-0 — Corr
1935 — Keres, Paul vs Castro Niemann, Quentin Jose — 1-0 — cr.

2.h3 — 20.0% (656 parties)

1904 — Brown, Frederick vs Van Vliet, Louis — 1-0 — London ENG
1964 — Grob Alday, Vicente Tomas vs Schurch — 1-0 — Corr
1974 — Rajala, Olavi vs Kuula, Risto — 1-0 — ?
1976 — Wall, Bill vs Blackburn, L. — 1-0 — ?
1977 — Wall, Bill vs Trexler, David — 1-0 — ?

2.g5 — 2.6% (84 parties)

1964 — Grob Alday, Vicente Tomas vs Schnirel — 1/2-1/2 — Corr
1972 — Nemet, Alen vs Bartoszuk Knezevic, Nina — 0-1 — ?
1974 — Fornoff, Robin vs Baldock, Graheme — 0-1 — Pittsburgh
1975 — Fletcher, Andrew vs Spitzner, Frank — 1-0 — Las Vegas, NV USA
1979 — Fullbrook, Nigel vs Hawkes, Rob — 0-1 — Calgary CAN

2.e3 — 1.9% (62 parties)

1980 — Valenti, Giuseppe vs Cassar Franceschini, Julian — 0-1 — cr.
1981 — Apra Virginio vs Guanciale, Orazio — 0-1 — cr.
1986 — Meza Schmidt, Alexander Jose vs Rada, Hannes — 0-1 — GA/3,1986-87
1987 — Ulaneo, Matias vs Gaeta, Giuliano — 0-1 — cr.
1992 — Lang, Ludwig vs Eberth, Zoltan Bela — 1-0 — cr.

Grob: 1…d5

Coups: 1.g4 d5

Partie
World Blitz 2023 – Round 21.66 – Tsaruk, Maksim – 0-1 – Xu, Xiangyu – G1218 1. g4 d5 2. h3 e5 3. Bg2 Bc5 4. c4 dxc4 5. Qa4+ c6 6. Qxc4 Qb6 7. e3 Be6 8. Qc3 Nf6 9. Ne2 Nbd7 10. a3 a5

World Blitz 2023 – Round 21.66 – Tsaruk, Maksim – 0-1 – Xu, Xiangyu – G1218