B28h — Sicilian: O’Kelly, 3.c3

1.e4 c5 2.Nf3 a6 3.c3 * ● Trait aux Noirs

Ouverture — Centre semi-ouvert

♔ Point de vue Blancs

8 7 6 5 4 3 2 1

abcdefgh

Avantages : paire de fous.
Faiblesses adverses : arriéré b7, Bc8 enfermé, Bf8 enfermé, roi noir au centre.
Problèmes : roi au centre, Bc1 enfermé, Bf1 enfermé, arriéré d2, 5 pièces non développées (B1, C1, F1, A1, H1).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● Nc3 — Développer Nb1
● d3 — Libérer Bc1
● Bd3 — Développer Bf1
● h3 — Empêcher ...Bg4

♚ Point de vue Noirs

1 2 3 4 5 6 7 8

hgfedcba

Avantages : paire de fous.
Faiblesses adverses : arriéré d2, Bc1 enfermé, Bf1 enfermé, roi blanc au centre.
Problèmes : roi au centre, Bc8 enfermé, Bf8 enfermé, arriéré b7, 6 pièces non développées (B8, G8, C8, F8, A8, H8).
Plans :
● O-O — Mettre le roi en sécurité, connecter les tours
● ...d6 — Libérer Bc8
● ...Nc6 — Développer Nb8
● ...Nf6 — Développer Ng8
● ...Bd6 — Développer Bf8

Avantages

Faiblesses adverses

Diagonale active

Plans

Structure de pions

B28h — O’Kelly

1.e4 c5 2.Nf3 a6 3.c3

Eval: [+0.41]

Les coups candidats

3…d5 — 45.0% (3179 parties) →

Ambassadeurs : Csom, Istvan (33x), Durán Vallverdú, Joan (25x), Kurajica, Bojan (21x), Analiev, Dimitar (20x), Borda, Lajos (18x), Helin, Mikael (14x), Taimanov, Mark (12x), Shirazi, Kamran (11x)

3…e6 — 25.2% (1777 parties) →

Ambassadeurs : Green, Michael (21x), Nestorovic, Nikola (15x), Joksic, Sinisa (13x), Eingorn, Vereslav S (10x), Kratochvíl, Václav (10x), Dmitriev, Igor (9x), Jefferson, N. W.. (9x), Cordova, Emilio (9x)

3…d6 — 11.5% (811 parties)

Ambassadeurs : Rasik, Vitezslav (12x), Gerusel, Mathias (7x), Ackermann, Hans Werner (7x), Strasil, Pavel (7x), Damia, Angelo (6x), Mazalon, Mariusz (6x), Kurajica, Bojan (6x), Schiffer, Karl-Josef (5x)

3…Nf6 — 7.8% (552 parties)

Ambassadeurs : Borda, Lajos (7x), Kislov, Sergey (6x), Varchenko, Grigory (5x), Tomasic, Dragutin (5x), Zuluaga Mancilla, Cesar (5x), Prins, Laura (4x), Frey, Walter (4x), Barlov, Dragan (4x)

Analyse statistique des coups candidats

Répartition par niveau Elo (% des parties)

Tranche Elo	N parties	3…d5	3…e6	3…d6	3…Nf6
<1800	283	35%	27%	10%	13%
1800-2200	2918	47%	25%	11%	8%
2200-2600	2793	46%	28%	11%	6%
2600+	60	50%	43%	2%	2%

Évolution par décennie (% des parties)

Décennie	N parties	3…d5	3…e6	3…d6	3…Nf6
1940s	3	67%	—	—	33%
1950s	48	50%	8%	10%	27%
1960s	126	40%	9%	17%	28%
1970s	116	41%	17%	21%	9%
1980s	209	44%	24%	15%	7%
1990s	783	44%	16%	19%	8%
2000s	1956	45%	24%	13%	7%
2010s	2824	42%	30%	10%	8%
2020s	996	57%	26%	5%	6%

Tendances récentes (2010s → 2020s)

Coup	2010s	2020s	Δ
3…d5	42%	57%	▲ +15.0%
3…e6	30%	26%	▼ -4.4%
3…d6	10%	5%	▼ -5.2%
3…Nf6	8%	6%	▼ -2.0%

Joueurs célèbres

Champions du monde dans cette position

Tal, Mikhail — 3 parties
Ju, Wenjun — 3 parties
Euwe, Max — 2 parties
Carlsen, Magnus — 2 parties
Hou, Yifan — 2 parties
Karpov, Aleksandr — 1 partie
Kasparov, Garry — 1 partie
Anand, Viswanathan — 1 partie

Parties historiques

3…d5 — 45.0% (3179 parties)

1949 — Foltys, Jan vs Prins, Lodewijk — 1/2-1/2 — Venice ITA
1949 — Schifferdecker, Wilhelm vs Euwe, Max — 1-0 — Wiesbaden GER
1950 — Unzicker, Wolfgang vs Beni, Alfred — 1-0 — Dubrovnik CRO
1950 — Pachman, Ludek vs Mueller, Hans — 1-0 — Venice ITA
1950 — Rellstab, Ludwig vs O'Kelly, Albéric de Galway — 1/2-1/2 — Bled SLO

3…e6 — 25.2% (1777 parties)

1952 — Szily, Jozsef vs Bobotsov, Milko G — 1-0 — Miedzyzdroje
1955 — Honfi, Karoly vs Portisch, Lajos — 0-1 — Budapest HUN
1958 — Enevoldsen, Jens vs De Greif, Boris — 1/2-1/2 — Munich GER
1959 — Lutikov, Anatoly S vs Spassky, Boris V. — 0-1 — Moscow RUS
1962 — Lenchiner, Izia vs Kostiuchenko, Alexander — 1/2-1/2 — ?

3…d6 — 11.5% (811 parties)

1956 — Sauermann, Wilfried vs Schlieder, Rolf — 0-1 — cr.
1956 — Tal, Mikhail vs Taimanov, Mark — 1/2-1/2 — Leningrad ch-URS
1957 — Aronin, Lev vs Taimanov, Mark — 1/2-1/2 — Leningrad RUS
1958 — Suetin, Alexey S vs Tessieri Satz, Leo — 1-0 — Kiev UKR
1959 — Govbinder, Mikhail Yudovich vs Furman, Semyon — 1/2-1/2 — Tallinn EST

3…Nf6 — 7.8% (552 parties)

1949 — Simagin, Vladimir vs Barcza, Gedeon — 1/2-1/2 — Budapest HUN
1951 — Kondratiev, Pavel E vs Cherepkov, Alexander V — 0-1 — URS-ch sf Sverdlovsk
1951 — De Moura Filho, Jose Rios vs Prins, Lodewijk — 0-1 — Madrid ESP
1952 — Yanofsky, Daniel Abraham vs Phillips, Alan — 1-0 — Southsea
1952 — Bobekov, Radko vs Hinkov, Stefan — 1/2-1/2 — Sofia BUL

	♔ Blancs	♚ Noirs
Pions doublés	—	—
Pions isolés	—	—
Arriérés	● d2	● b7
Chaînes	● b2→c3, d2→c3	● b7→a6
Passés	—	—
Majorité	—	—

Cases

	♔ Blancs	♚ Noirs
Cases fortes	—	—
Cases faibles	—	—
Centre	● d4 (2v1), ● d5 (1v0), ● e5 (1v0)	—

Colonnes et diagonales

♔ Blancs

♚ Noirs

Pièces

	♔ Blancs	♚ Noirs
Bc1	● Bc1 Non développé (mob. 0)
Bf1	● Bf1 Non développé (mob. 5)
Bc8		● Bc8 Non développé (mob. 0)
Bf8		● Bf8 Non développé (mob. 0)
Paire de fous	● Oui	● Oui
Non développées	5 (b1, c1, f1, a1, h1)	6 (b8, g8, 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	semi-ouvert
Ruptures	● c3-c4, ● d2-d3, ● e4-e5	● …c5-c4, ● …d7-d6, ● …d7-d5, ● …e7-e6, ● …e7-e5, ● …f7-f6, ● …f7-f5

Partie
1949 Budapest-Moscow – Round 6 – Simagin, Vladimir – 1/2-1/2 – Barcza, Gedeon – G45 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d5 8. exd6 Qxd6 9. cxd4 Bf5 10. O-O e6
1951 URS Ch sf Sverdlovsk – Round 16 – Kondratiev, Pavel E – 0-1 – Cherepkov, Alexander V – G18 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 e6 8. O-O d6 9. Qe2 dxe5 10. dxe5 b5
1952 Stevenson Memorial 4th – Round 5 – Yanofsky, Daniel Abraham – 1-0 – Phillips, Alan – G8 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 d6 8. Bd3 dxe5 9. Nxe5 Nd7 10. O-O Nxe5
1955 Hamburg – Round 1 – Pfeiffer, Georg – 1-0 – Prins, Laura – G10 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. Bd3 Nc6 5. Bc2 d5 6. e5 Ng8 7. O-O Bg4 8. Re1 e6 9. d3 Nge7 10. h3 Bxf3
1955 Hamburg – Round 5 – Rellstab, Ludwig – 1/2-1/2 – Prins, Laura – G46 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d5 9. Bd3 Nc6 10. O-O Qc7
1955 Hoogovens – Round 5 – Bouwmeester, Hans – 0-1 – Prins, Laura – G28 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 e6 7. Bc4 Nc6 8. Qd1 Nde7 9. Bf4 Ng6 10. Bg3 Qc7
1955 URS Ch sf – Round ? – Cherepkov, Alexander V – 1-0 – Mukhitdinov, Mamadzhan – G86 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Bc4 d6 8. O-O dxe5 9. dxe5 Be7 10. Qe2 b5
1955 Wch U20 final-A – Round 8 – Keller, Dieter – 0-1 – Portisch, Lajos – G34 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. Bd3 d6 5. O-O e5 6. Bc2 Nc6 7. Re1 Qc7 8. d3 g6 9. Nbd2 Bg7 10. Nc4 O-O
1956 Leningrad ch-URS – Round 1 – Tal, Mikhail – 1/2-1/2 – Taimanov, Mark E – G81 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bc4 b5 6. Bb3 c4 7. Bc2 e5 8. O-O Ngf6 9. Nh4 g6 10. f4 Bg7
1957 Leningrad Ch – Round 1 – Aronin, Lev – 1/2-1/2 – Taimanov, Mark E – G8 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 g6 6. O-O Bg7 7. Qe2 e5 8. dxe5 dxe5 9. Nbd2 Ngf6 10. Nc4 Qc7
1957 URS Ch, semi final – Round 12 – Gurgenidze, Bukhuti – 1/2-1/2 – Kholmov, Ratmir D – G123 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 e6 7. Bc4 Nc6 8. Qe4 Nb6 9. Bb3 d6 10. exd6 Bxd6
1958 Kiev Ch – Round 4 – Suetin, Alexey S – 1-0 – Tessieri Satz, Leo – G18 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 e5 6. O-O Be7 7. Nbd2 Ngf6 8. dxe5 dxe5 9. Nc4 Qc7 10. a4 b6
1958 Munich olm prel – Round 8 – Enevoldsen, Jens – 1-0 – Prins, Lodewijk – G182 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 d5 9. exd6 Bxd6 10. Bd3 Qc7
1960 URS Ch sf – Round 14 – Gufeld, Eduard – 1/2-1/2 – Peterson, Andrejs – G110 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Be2 Nc6 8. O-O e6 9. Bg5 Be7 10. Bxe7 Qxe7
1960 URS Ch sf – Round 2 – Gipslis, Aivars – 1/2-1/2 – Peterson, Andrejs – G13 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 dxe5 8. Nxe5 Nc6 9. Qf3 Be6 10. Nxc6 bxc6
1961 Arlesheim int – Round 8 – Teschner, Rudolf – 0-1 – Blau, Max – G21 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 e6 9. Bd3 Be7 10. Qe2 dxe5
1961 CSR Ch – Round 6 – Skacel, Jan – 1/2-1/2 – Vesely, Jiri – G53 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 e6 6. O-O Be7 7. Qe2 b5 8. Bf4 Bb7 9. e5 d5 10. Nbd2 c4
1961 Oberhausen etc – Round 1 – Arenas Albareda, Marc – 0-1 – Kortchnoi, V. – G31 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 d6 8. Nxd5 exd5 9. Bd3 Nc6 10. h3 dxe5
1961 Palanga Baltic Ch – Round ? – Lapienis, Donatas – 0-1 – Peterson, Andrejs – G35 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 e6 7. Bc4 Nc6 8. Qe4 f5 9. Qe2 Nde7 10. O-O Ng6
1961 Stockholm – Round 1 – Boleslavsky, Isaac – 1-0 – Abramsson, Lars – G2 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. d4 cxd3 9. Qxd3 g6 10. O-O Bg7
1961 URS-ch28 – Round ? – Averbakh, Yuri L – 1/2-1/2 – Tarasov, Vitaly – G25 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Qc7 5. Nbd2 Nd7 6. Bd3 g6 7. O-O Bg7 8. a4 Ngf6 9. Re1 O-O 10. e5 dxe5
1961 Wch-jr final I – Round 6 – Kinnmark, Ove – 0-1 – Parma, Bruno – G11 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Qc7 5. Bd3 g6 6. O-O Bg7 7. Be3 Nf6 8. h3 O-O 9. Nbd2 e5 10. dxe5 dxe5
1961 Zevenaar – Round 3 – Beni, Alfred – 0-1 – Stahlberg, Gideon – G32 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Nc3 d6 8. Nxd5 exd5 9. Qb3 dxe5 10. Nxe5 f6
1962 Erevan ch-URS – Round 1 – Savon, Vladimir – 1-0 – Mnatsakanian, Eduard A – G66 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. d3 Nc6 5. g3 d5 6. Nbd2 e5 7. Bg2 dxe4 8. dxe4 Be7 9. O-O Qc7 10. Qe2 O-O
1962 Spartak Ch – Round 12 – Govbinder, Mikhail Yudovich – 1/2-1/2 – Kholmov, Ratmir D – G91 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 d5 9. O-O Bg4 10. h3 Bxf3
1962 URS Team Ch – Round 1 – Lein, Anatoly – 1-0 – Petrosian, Tigran V – G58 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Qxd4 e6 7. Bc4 Nc6 8. Qe4 f5 9. Qe2 Nde7 10. h4 Qc7
1962 Whitby ch-BCF – Round 3 – Kottnauer, Cenek – 1-0 – Franklin Sheunesu Mhembere – G43 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. Bd3 d6 5. Bc2 Qc7 6. d4 Bg4 7. Be3 Nbd7 8. Nbd2 e6 9. h3 Bh5 10. g4 Bg6
1962 Whitby ch-BCF – Round 7 – Haygarth, Michael J – 0-1 – Franklin Sheunesu Mhembere – G81 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. Bd3 d6 5. Bc2 Nc6 6. O-O Bg4 7. d3 e6 8. Re1 Be7 9. Nbd2 O-O 10. h3 Bh5
1963 Clare Benedict Cup 10th – Round ? – Dueckstein, Andreas – 1-0 – Keller, Dieter – G8 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. a4 g6 6. Bc4 cxd4 7. cxd4 Nb6 8. Bb3 a5 9. Nc3 Bg7 10. Qe2 Nh6
1964 Belgrade – Round 17 – Parma, Bruno – 1/2-1/2 – Korchnoi, Viktor – G121 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Qc7 5. Bd3 Bg4 6. O-O e6 7. h3 Bh5 8. Re1 Nd7 9. Nbd2 Ngf6 10. Nf1 Be7
1964 Tel Aviv olm fin-A – Round 4 – Schmidt, Waldemar – 1/2-1/2 – Prins, Laura – G81 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 e6 6. Bd3 cxd4 7. cxd4 b6 8. O-O Bb7 9. Bg5 Qc7 10. Nbd2 h6
1964 Tel Aviv olm fin-A – Round 7 – Darga, Klaus – 1/2-1/2 – Schweber, Samuel – G149 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 Nc7 7. O-O e6 8. cxd4 d5 9. Bd3 Be7 10. Nc3 Bd7
1964 Tel Aviv olm fin-B – Round 12 – Fuchs, Raimond – 1-0 – Acevedo Ortega, Rodrigo Andres – G146 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Qc7 5. Bd3 Bg4 6. dxc5 dxc5 7. h3 Bh5 8. e5 e6 9. Bf4 Nc6 10. Nbd2 Nge7
1965 Capablanca Memorial – Round 3 – Parma, Bruno – 1/2-1/2 – Perez Perez, Francisco Jose – G26 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Bd3 e6 6. O-O Ngf6 7. Qe2 b5 8. a4 c4 9. Bc2 Bb7 10. Bg5 Be7
1965 OWL Ch – Round 7 – Speer, Albrecht – 1/2-1/2 – Soelter, Reinhold – G21 1. Nf3 c5 2. e4 a6 3. c3 d6 4. d4 Nd7 5. Bd3 e5 6. O-O Be7 7. Nbd2 Ngf6 8. a4 b6 9. Nc4 Qc7 10. Qe2 O-O
1965 SWE Ch – Round 6 – Fridh, Anton – 1-0 – Abramsson, Lars – G21 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Bd3 d6 8. O-O Nc6 9. a3 Be7 10. Qc2 Bd7
1965 WchT U26 12. fin-A – Round 5 – Schoeneberg, Manfred – 0-1 – Shipov, Boris – G26 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 e6 6. Be2 cxd4 7. cxd4 Nc6 8. O-O d6 9. b3 Be7 10. Bb2 Nf4
1966 La Habana olm prel – Round 6 – Sueer, Nevzat – 1-0 – Myagmarsuren, Lkhamsuren – G233 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. g3 e6 6. Bg2 d6 7. O-O dxe5 8. Nxe5 Bd6 9. Nc4 Be7 10. a4 Nc6
1967 OWL Ch – Round 6 – Schneider, Bernhard – 0-1 – Groenegress, Wilfried – G14 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Nd7 5. Nbd2 e6 6. Nc4 b5 7. Ne3 Bb7 8. Bd3 Be7 9. Qe2 Ngf6 10. Nd2 Qb6
1967 Skopje – Round 13 – Knezevic, Milorad – 1/2-1/2 – Popov, Luben – G103 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 cxd4 5. cxd4 Nf6 6. Nc3 g6 7. Bg5 h6 8. Bf4 Bg7 9. h3 O-O 10. Bd3 Nc6
1967 Sofia women – Round 6 – Asenova, Venka – 1-0 – Georgieva, Antonina – G6 1. e4 c5 2. Nf3 a6 3. c3 Nc6 4. d4 d6 5. h3 Nf6 6. Bd3 g6 7. O-O Bg7 8. Qe2 O-O 9. Be3 cxd4 10. Nxd4 Bd7
1967 URS Team Ch – Round 1 – Suetin, Alexey S – 1-0 – Gurgenidze, Bukhuti – G71 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. Bc4 Nb6 8. Bd3 Be7 9. O-O Nc6 10. Nc3 d5
1968 Bamberg – Round 15 – Teufel, Juergen – 1/2-1/2 – Szabo, Ladislav – G25 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nc7 8. exd6 Qxd6 9. O-O e6 10. Nc3 Be7
1968 URS Team Ch – Round 1 – Zatulovskaya, Tatiana – 1/2-1/2 – Belova, Alena – G90 1. e4 c5 2. Nf3 a6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bb3 Nc6 9. O-O dxe5 10. Nxe5 Nxe5
1969 IBM-B – Round 11 – Zuidema, Coen – 1/2-1/2 – Gerusel, Mathias – G57 1. e4 c5 2. Nf3 a6 3. c3 d6 4. d4 Qc7 5. Be2 g6 6. O-O Bg7 7. Re1 Nd7 8. Bf4 e5 9. dxe5 dxe5 10. Be3 Ngf6
1969 Moscow Ch sf – Round ? – Balashov, Yuri S – 1-0 – Skvortsov, Alexandr L. – G4 1. e4 c5 2. Nf3 a6 3. c3 b5 4. d4 Bb7 5. Bd3 cxd4 6. cxd4 Nf6 7. Nbd2 e6 8. O-O Be7 9. Re1 O-O 10. Nb3 Nc6
World Blitz 2021 – Round 11.55 – Christiansen, Johan-Sebastian – 0-1 – Kozak, Adam – G675 1. e4 c5 2. Nf3 a6 3. c3 b5 4. d4 cxd4 5. cxd4 Bb7 6. Bd3 e6 7. O-O Nf6 8. Re1 Be7 9. Nbd2 h6 10. Nf1 d5

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