B97q — Sicilian: Najdorf, Poisoned Pawn, 10.f5 Nc6

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6 * ○ Trait aux Blancs

Ouverture — Centre mobile

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Plans. fxe6 (Capture en e6 — 98 % des parties) ; Nxc6 (Capture en c6 — 2 % des parties).

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Plans. ...Bd7 (PRIORITÉ: libérer le Bc8 (...Bd7, b6+Bb7)) ; ...Be7 (Développer Bf8) ; ...d5 (Occuper le centre) ; ...e5 (Occuper le centre).

Avantages

Faiblesses

Diagonale active

Plans

Structure de pions

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	● a2, ● c2	—
Arriérés	—	—
Chaînes	● e4→f5	● b7→a6, f7→e6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	● f4 (2v0)	● b4 (2v1), ● c5 (2v0), ● e5 (2v0)
Cases faibles	—	—
Centre	—	● e5 (2v0)

Colonnes et diagonales

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

Pièces

	♔ Blancs	♚ Noirs
Bf1	● Bf1 Non développé (mob. 5)
Bg5	● Bg5 Actif (mob. 5)
Bc8		● Bc8 Non développé (mob. 1)
Bf8		● Bf8 Non développé (mob. 1)
Paire de fous	● Oui	● Oui
Non développées	2 (● f1, ● h1)	4 (● c8, ● f8, ● a8, ● h8)

Sécurité du roi

	♔ Blancs	♚ Noirs
Statut	● Au centre	● Au centre
Droits de roque	O-O	O-O / O-O-O

Thèmes

	♔ Blancs	♚ Noirs
Phase	Ouverture
Centre	mobile
Ruptures	● e4-e5	● …d6-d5

└── B97r - 11.fxe6 fxe6 12.Nxc6 bxc6 - Najdorf, Poisoned Pawn, Main Line (1965) [+0.53] · 36 parties (dont 3 ici)

├── B97t - 13.e5 - Najdorf, Poisoned Pawn, Main Line [-0.03] · 22 parties

│ ├── B97u - 13…dxe5 - Najdorf, Poisoned Pawn, Main Line (1979) [-0.11] · 17 parties (dont 1 ici)

│ │ └── B97u - 14.Bxf6 gxf6 15.Ne4 - Najdorf, Poisoned Pawn, Main Line [+0.00] · 16 parties

│ │ ├── B97w - 15…Be7 - Najdorf, Poisoned Pawn, Main Line (1963) [+0.11] · 13 parties (dont 5 ici)

│ │ │ ├── B97x - 16.Be2 h5 17.Rb3 Qa4 18.c4 - Najdorf, Poisoned Pawn, Main Line (1964) [-0.66] · 4 parties

│ │ │ └── B97y - 16.Be2 h5 17.Rb3 Qa4 18.Nxf6+ - Najdorf, Poisoned Pawn, Main Line (1980) [-0.60] · 4 parties

│ │ └── B97v - 15…Qxa2 - Najdorf, Poisoned Pawn, Main Line (1998) [+0.00] · 3 parties

│ └── B97t - 13…Nd5 - Najdorf, Poisoned Pawn, Main Line (1965) [+1.15] · 5 parties

└── B97s - 13.Be2 - Najdorf, Poisoned Pawn, Main Line, Timman’s 13.Be2 (1984) [+0.45] · 11 parties

B97q — Najdorf, Poisoned Pawn (1962)

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 10.f5 Nc6

Les coups candidats

11.fxe6 — 97.7% (3450 parties)

Ambassadeurs : Muller, Henri (41x), Pommrich, Rainer (36x), Zielinski, Sergej (26x), Rimkus, Bronius I (26x), Packroff, Hermann (24x), Bernal Varela, Nelson (22x), De Waele, Willy (20x), Durán Vallverdú, Joan (20x)

11.Nxc6 — 1.8% (63 parties)

Ambassadeurs : McCurdy, Gerald (1x), Tukmakov, Vladimir B (1x), Hartston, William R (1x), Moe, Mogens (1x), OBrien, Erik Michael (1x), Weaver, Norris (1x), Cosulich, Roberto (1x), Vujovic, Milorad M (1x)

11.Bxf6 — 0.2% (7 parties)

Ambassadeurs : Furrer, Heinz (1x), Weber, Vanessa (1x), Loschi, Edoardo (1x), Alaimo, Riccardo (1x), De Lorenzo, Giancarlo (1x), De Sa Nobrega, Aurelio Agostinhio (1x), Jorayeva, Govher (1x), Li, Xiang Wei William (1x)

11.Be2 — 0.2% (7 parties)

Ambassadeurs : Djonev, Svetozar (1x), Khenkin, Igor (1x), Aliavdin, Nikolai (1x), Paramonov, Dimitriy (1x), Krejci, Jan (1x), Krcal, Michal (1x), Jabot, Daniel (1x), Skinner, Peter (1x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	11.fxe6	11.Nxc6	11.Bxf6	11.Be2
<1800	152	97%	1%	1%	—
1800-2200	1300	97%	2%	0%	0%
2200-2600	1307	98%	1%	0%	0%
2600+	47	100%	—	—	—

Évolution par décennie (% des parties)

Décennie	N parties	11.fxe6	11.Nxc6	11.Bxf6	11.Be2
1960s	44	91%	9%	—	—
1970s	130	95%	5%	1%	—
1980s	354	99%	1%	—	—
1990s	425	98%	1%	0%	0%
2000s	1129	97%	2%	0%	0%
2010s	1094	98%	1%	0%	0%
2020s	356	99%	1%	—	0%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
11.fxe6	98%	99%	▲ +1.2%
11.Nxc6	1%	1%	▼ -0.8%
11.Bxf6	0%	0%	-0.2%
11.Be2	0%	0%	+0.0%

Joueurs célèbres

Champions du monde dans cette position

Kasparov, Garry — 5 parties
Tal, Mikhail — 2 parties
Carlsen, Magnus — 2 parties
Anand, Viswanathan — 1 partie
Hou, Yifan — 1 partie

Parties historiques

11.fxe6 — 97.7% (3450 parties)

1962 — Letelier Martner, Rene vs Sanguineti, Raúl Carlos — 0-1 — Mar del Plata ARG
1963 — Gipslis, Aivars vs Korchnoi, Viktor — 1-0 — Leningrad RUS
1963 — Kirpichnikov, Aleksandr vs Goldfine — 1-0 — Volgograd RUS
1963 — Mazzoni, Guy vs Simonovic, Borko — 1-0 — Parijs
1964 — Zuckerman, Bernard vs Steinmeyer, Robert — 1-0 — New York, NY USA

11.Nxc6 — 1.8% (63 parties)

1966 — Cosulich, Roberto vs Vujovic, Milorad M — 1-0 — Rovigo ITA
1967 — McCurdy, Gerald vs Tukmakov, Vladimir B — 0-1 — Harrachov
1967 — Hartston, William R vs Moe, Mogens — 1-0 — Harrachov
1967 — OBrien, Erik Michael vs Weaver, Norris — 1-0 — San Francisco, CA USA
1976 — Ambartsoumian, Armen vs Skolinik — 0-1 — USSR

11.Bxf6 — 0.2% (7 parties)

1979 — Furrer, Heinz vs Weber, Vanessa — 0-1 — corr EU/M
1991 — Loschi, Edoardo vs Alaimo, Riccardo — 1-0 — Italy
2003 — De Lorenzo, Giancarlo vs De Sa Nobrega, Aurelio Agostinhio — 1-0 — ICCF Email
2008 — Luther, Lasse vs Petrovski, Petruli — 0-1 — Ballerup DEN
2009 — Jorayeva, Govher vs Li, Xiang Wei William — 0-1 — Akhisar Manisa

11.Be2 — 0.2% (7 parties)

1993 — Djonev, Svetozar vs Khenkin, Igor — 0-1 — Iraklio open
2003 — Aliavdin, Nikolai vs Paramonov, Dimitriy — 1-0 — Serpukhov
2006 — Krejci, Jan vs Krcal, Michal — 0-1 — Kuncice pod Onrejnikem
2013 — Jabot, Daniel vs Skinner, Peter — 0-1 — FICGS
2018 — Van der Velde, Meint vs Staak, Eric — 1-0 — ICCF

1962 Mar del Plata – Round 9 – Letelier Martner, Rene – 0-1 – Sanguineti, Raúl Carlos – G84