D31v — Semi-Slav: Noteboom, Abrahams, Main Line, 14.O-O O-O

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 a5 8.axb5 Bxc3 9.Bxc3 cxb5 10.b3 Bb7 11.bxc4 b4 12.Bb2 Nf6 13.Bd3 Nbd7 14.O-O O-O * ○ Trait aux Blancs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : majorité centre (2v1), case forte d4, case forte e5, Bd3 actif, paire de fous, colonnes a, b, pion passé c4.
Plans :
● h3 — Empêcher ...Bg4
● Ra — Tour sur colonne a
● Rb — Tour sur colonne b

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : majorité aile_dame (2v1), case forte e4, Bb7 actif, colonnes c, d, pions passés b4, a5.
Faiblesses adverses : Bb2 mauvais fou.
Plans :
● ...Bg4 — Clouer Nf3
● ...e5 — Rupture
● ...Rc — Tour sur colonne c
● ...Rd — Tour sur colonne d

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

D31v — Semi-Slav: Noteboom Abrahams Main Line

1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 a5 8.axb5 Bxc3 9.Bxc3 cxb5 10.b3 Bb7 11.bxc4 b4 12.Bb2 Nf6 13.Bd3 Nbd7 14.O-O O-O

Eval: [+0.37]

Les coups candidats

15.Nd2 — 49.4% (1027 parties)

Ambassadeurs : Evtushenko, Sergey Aleksandrovich (17x), Shapiro, Vladilav B (15x), Cimicki, Dariusz (11x), Tanti, Joseph G (9x), Gavrijski, Dimitar (8x), Gerasimov, Vladimir Nikolaevich (8x), Ovod, Evgenija (7x), van Schyndel, Andreas (7x)

15.Re1 — 32.3% (672 parties)

Ambassadeurs : Popov, Evgeny Nikolaevich (6x), Popov, Valerij (5x), Svetushkin, Dmitry (5x), Smeets, Jan (4x), Jianu, Vlad-Cristian (4x), Tyomkin, Dimitri (3x), Sakaev, Konstantin (3x), Nikolov, Sasho (3x)

15.Qc2 — 11.0% (228 parties)

Ambassadeurs : Flear, Glenn C (3x), Koifman, Ilya I (2x), Pliester, Leon (2x), Trabert, Bettina (2x), Bellon Lopez, Juan Manuel (2x), Stangl, Markus (2x), Kuijf, Marinus (2x), Bator, Robert (2x)

15.Bc2 — 3.4% (70 parties)

Ambassadeurs : Natoli, Domenico (2x), Evtushenko, Sergey Aleksandrovich (2x), Hesse, Olaf (2x), Guevara Pijoan, Josep (2x), Bougain, Victor (2x), Roussel-Roozmon, Thomas (1x), Bachand-Fleurent, Julien (1x), Bielicki, Birke (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	15.Nd2	15.Re1	15.Qc2	15.Bc2
<1800	36	42%	39%	8%	6%
1800-2200	658	50%	31%	10%	5%
2200-2600	1172	51%	32%	11%	3%
2600+	25	48%	40%	4%	4%

Évolution par décennie (% des parties)

Décennie	N parties	15.Nd2	15.Re1	15.Qc2	15.Bc2
1940s	2	—	50%	50%	—
1960s	1	—	—	100%	—
1970s	2	—	—	100%	—
1980s	21	24%	38%	33%	—
1990s	265	22%	43%	29%	1%
2000s	548	26%	52%	15%	2%
2010s	1010	66%	22%	5%	4%
2020s	231	68%	16%	2%	8%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
15.Nd2	66%	68%	▲ +2.8%
15.Re1	22%	16%	▼ -5.9%
15.Qc2	5%	2%	▼ -2.8%
15.Bc2	4%	8%	▲ +4.3%

Joueurs célèbres

Champions du monde dans cette position

Gukesh D — 1 partie

Parties historiques

15.Nd2 — 49.4% (1027 parties)

1982 — Brinck-Claussen, Bjorn vs Flear, Glenn C — 0-1 — Esbjerg DEN
1984 — Mirtschning, M vs Feibert, Fred — 0-1 — Frankfurt-Miesenbach
1986 — Forgo, F. vs Scholten, Henk — 0-1 — cr.
1986 — Forgo, F. vs Scholten, Henk — 0-1 — cr.
1988 — Forgo, Eva vs Scholten, Evert — 0-1 — steden

15.Re1 — 32.3% (672 parties)

1948 — Skema vs Borowski, Piotr — 1-0 — Altenbeken
1981 — Ghijsen, Pim vs Pliester, Leon — 0-1 — Amsterdam NED
1984 — Moyse, Nigel John vs Barlocco, Carlo — 0-1 — Caorle ITA
1986 — Chekhov, Valery A vs Krug, Peter — 1-0 — Berlin East
1988 — Olafsson, Helgi vs Bareev, Evgeny — 1/2-1/2 — Sochi RUS

15.Qc2 — 11.0% (228 parties)

1947 — Fridstein, German vs Gusev, Yuri S — 1-0 — Moscow RUS
1961 — Gaister A vs Koifman, Ilya I — 0-1 — USSR
1975 — Peyrin, Jean vs Michel, Gerard — 0-1 — Dijon FRA
1978 — Shestoperov, Aleksej vs Koifman, Ilya I — 1-0 — USSR
1981 — Muir, Andrew J vs Pliester, Leon — 0-1 — Ramsgate

15.Bc2 — 3.4% (70 parties)

1995 — Bielicki, Birke vs Baldauf, Bastian — 0-1 — Leipzig GER
1999 — Roussel-Roozmon, Thomas vs Bachand-Fleurent, Julien — 1/2-1/2 — Quebec CAN
2003 — Evensen, Tom Richard vs Sele, Audun — 1-0 — Molde
2004 — Natoli, Domenico vs Ortega, Lexy — 0-1 — Porto San Giorgio ITA
2004 — Ubiennykh, Ekaterina vs Zakurdjaeva, Irina — 1-0 — Sochi RUS

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	—	—
Chaînes	● f2→e3, e3→d4	● a5→b4, f7→e6
Passés	● c4	● b4, ● a5
Majorité	● centre 2v1	● aile_dame 2v1

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● d4 (3v0), ● e5 (2v1)	● e4 (2v1)
Cases faibles	—	—
Centre	● d4 (3v0), ● e5 (2v1)	● d5 (3v1), ● e4 (2v1)

Colonnes et diagonales

	♔ Blancs	♚ Noirs
Semi-ouvertes	● a, ● b	● c, ● d

Pièces

	♔ Blancs	♚ Noirs
Bb2	● Bb2 Mauvais (mob. 3)
Bd3	● Bd3 Actif (mob. 7)
Bb7		● Bb7 Actif (mob. 6)
Paire de fous	● Oui	Non
Non développées	1 (a1)	1 (a8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Roqué	● Roqué
Droits de roque	—	—

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	semi-ouvert
Ruptures	● c4-c5, ● d4-d5, ● e3-e4	● …e6-e5

Partie
1947 Moscow Ch – Round ? – Fridstein, German – 1-0 – Gusev, Yuri S – G39 1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7
83. Tata Steel Masters 2021 – Round 6.7 – Donchenko, Alexander – 0-1 – Firouzja, Alireza – G45 1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 dxc4 5. e3 b5 6. a4 c6 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7
Amber Blindfold 1999 – Round 4 – Piket, Jeroen – 0-1 – Ivanchuk, Vasyl – G17 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7
European Club Cup 2015 – Round 2.1 – Babula, Vlastimil – 1-0 – Giri, Anish – G17 1. d4 e6 2. c4 d5 3. Nc3 Bb4 4. Nf3 dxc4 5. e3 b5 6. a4 c6 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7
Qatar Masters Open 2015 – Round 8.12 – Lenderman, Aleksandr – 1/2-1/2 – Tomashevsky, Evgeny – G259 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7
Supreme Masters 2013 – Round 9.5 – Hammer, Jon Ludvig – 0-1 – Nakamura, Hikaru – G45 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. e3 b5 6. a4 Bb4 7. Bd2 a5 8. axb5 Bxc3 9. Bxc3 cxb5 10. b3 Bb7

1947 Moscow Ch – Round ? – Fridstein, German – 1-0 – Gusev, Yuri S – G39

83. Tata Steel Masters 2021 – Round 6.7 – Donchenko, Alexander – 0-1 – Firouzja, Alireza – G45

Amber Blindfold 1999 – Round 4 – Piket, Jeroen – 0-1 – Ivanchuk, Vasyl – G17

European Club Cup 2015 – Round 2.1 – Babula, Vlastimil – 1-0 – Giri, Anish – G17

Qatar Masters Open 2015 – Round 8.12 – Lenderman, Aleksandr – 1/2-1/2 – Tomashevsky, Evgeny – G259

Supreme Masters 2013 – Round 9.5 – Hammer, Jon Ludvig – 0-1 – Nakamura, Hikaru – G45