Discover paid and free DVS Chess training content.
Search assignments, opening lines, live-puzzle packs, and questions listed by coaches and academies. Paid items show the 24-hour access price before you proceed.
Filter catalogue
80 public items found
24-hour access windowSicilian Confidence Explorer
Dr Victor's School of Chess - Victor Ngani
A coach-created opening book for the first Open Sicilian decisions.
Colle System
Dr Victor's School of Chess - Victor Ngani
A starter Colle System repertoire line with a short external lesson video for guided practice.
Sicilian Najdorf 1
Dr Victor's School of Chess - Victor Ngani
Level: Intermediate
Queens Gambit Declined Exchange Variations
Dr Victor's School of Chess - Victor Ngani
London System
Dr Victor's School of Chess - Victor Ngani
Lucena Position
Dr Victor's School of Chess - Victor Ngani
Win this position against an engine
Branch 4 — after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6
Dr Victor's School of Chess - Victor Ngani
Sveshnikov and Kalashnikov. Context route: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6.
Smith–Morra Gambit
Dr Victor's School of Chess - Victor Ngani
Smith–Morra Gambit. Context route: Start position.
French Defense Winawer
Dr Victor's School of Chess - Victor Ngani
Level: Intermediate
Greco Attack
Dr Victor's School of Chess - Victor Ngani
Level: Intermediate
Branch 4 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O Nxd4
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O Nxd4.
Testing Play Against Computer Assignments
Dr Victor's School of Chess - Victor Ngani
I am testing this kind of assignment.
Play White Vs The Sicilian Dragon
Dr Victor's School of Chess - Victor Ngani
Level: Advanced
Branch 17 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Bb4.
Caro Kann Fantasy
Dr Victor's School of Chess - Victor Ngani
Purpose: Prep Level: Advanced
Branch 9 — after 1. e4 d6 2. d4 g6
Dr Victor's School of Chess - Victor Ngani
Pirc and Modern. Context route: 1. e4 d6 2. d4 g6.
Caro Kann Fantasy (oe000005)
Dr Victor's School of Chess - Victor Ngani
Purpose: Prep Level: Advanced
Queens Gambit Declined Exchange Variations (oe000008)
Dr Victor's School of Chess - Victor Ngani
Greek Gift Sacrifice
Dr Victor's School of Chess - Victor Ngani
Greek Gift Sacrifice
Branch 5 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O Bd6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. O-O Bd6.
Branch 6 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Bb4
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Bb4.
Branch 7 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Nf6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Nf6.
Branch 8 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 d6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 d6.
Branch 6 — after 1. e4 c5
Dr Victor's School of Chess - Victor Ngani
Owen Defence — 1...b6. Context route: 1. e4 c5.
Branch 9 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Be7
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Be7.
Branch 10 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Bc5
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Bc5.
Branch 11 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O b5
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O b5.
Branch 12 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4.
Branch 13 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Nc6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Nc6.
Branch 14 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bc5
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bc5.
Branch 25 — after 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7
Dr Victor's School of Chess - Victor Ngani
Greco Attack — Extended tree. Context route: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7.
Branch 15 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nf6.
Branch 16 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6.
Branch 18 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Bxc3
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Bxc3.
Branch 19 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O O-O
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O O-O.
Branch 20 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O a6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O a6.
Branch 21 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Qc7
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O Qc7.
Branch 22 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6.
Branch 23 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bc5
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bc5.
Branch 24 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 a6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 a6.
Branch 25 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Bc5
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Bc5.
Branch 26 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qb6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Qb6.
Branch 27 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3.
Branch 28 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6.
Branch 29 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6.
Branch 30 — after 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qc7.
Branch 31 — after 1. e4 c5 2. Nf3 a6
Dr Victor's School of Chess - Victor Ngani
Sicilian Taimanov/Kan. Context route: 1. e4 c5 2. Nf3 a6.
Branch 1 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6.
Branch 2 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 b5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 b5.
Branch 3 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 O-O
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 O-O.
Branch 4 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nc6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nc6.
Branch 5 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nfd7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nfd7.
Branch 6 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 ...
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. Re1 d5.
Branch 7 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 ...
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. Re1 Nf6.
Branch 8 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 ...
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. Re1 Bb7.
Branch 9 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 ...
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. Re1 Nc5.
Branch 10 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 ...
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O b4 9. Na4 Nxe4 10. Qe2.
Branch 11 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Bb7.
Branch 12 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7.
Branch 13 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Nbd7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Nbd7.
Branch 14 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Bg5.
Branch 15 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Be3
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. Be3.
Branch 16 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6.
Branch 17 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7.
Branch 18 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Qc7.
Branch 19 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7.
Branch 20 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5.
Branch 21 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qa5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Qa5.
Richter–Rauzer
Dr Victor's School of Chess - Victor Ngani
Richter–Rauzer. Context route: Start position.
Branch 22 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5.
Branch 23 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 g6.
Branch 24 — after 1. e4 c5 2. Nf3 Nf6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin Attack. Context route: 1. e4 c5 2. Nf3 Nf6.
Branch 1 — after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6
Dr Victor's School of Chess - Victor Ngani
Sveshnikov and Kalashnikov. Context route: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6.
Branch 2 — after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5
Dr Victor's School of Chess - Victor Ngani
Sveshnikov and Kalashnikov. Context route: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5.
Branch 3 — after 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6
Dr Victor's School of Chess - Victor Ngani
Sveshnikov and Kalashnikov. Context route: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6.
Branch 1 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin supplementary tree. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 h6.
Branch 2 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 b5
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin supplementary tree. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 b5.
Branch 3 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 O-O
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin supplementary tree. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 O-O.
Branch 4 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nc6
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin supplementary tree. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nc6.
Branch 5 — after 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nfd7
Dr Victor's School of Chess - Victor Ngani
Najdorf — Fischer–Sozin supplementary tree. Context route: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. g4 Nfd7.