My chess opening databases have been updated and distributed to my customers

 

Chess databases / update packages 25022026

Those wishing to be included in the update cycle should contact me. Users paid between 0 and 150 euros for the updated packages. Instead of sending money, please send me opening ideas and other chess materials. I am not a greedy person.

Enjoy! 

Contact: turpaduunari@outlook.com 

IM Christer Sundqvist

• The f3-Nimzo-Indian defence

• The Sicilian Najdorf

• Queen's Gambit Accepted

• King's Indian Defense

• Caro-Kann Defense - Finnish variation

• Halloween Gambit

• Benko Gambit

• Grünfeld Defense

Schedule Aug-2025 / Oct-2025 / Dec-2025 / Feb-2026 / Apr-2026 / Jun-2026 / Aug-2026 / Oct-2026 / Dec-2026

The f3-Nimzo-Indian defence

1. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 0-0

2. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 0-0

3. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 0-0

4. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 Bxc3

5. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 a6 8.a4 bxc4

6. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 other

7. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 a6 8.a4 exd5

8. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 a6 8.a4 other

9. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Bd2 a6 8.other

10. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.Nge2

11. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.dxe6

12. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 b5 7.other

13. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.e4 other

14. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 d6 6.other

15. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.d5 other

16. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 c5 5.other

17. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Be7

18. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 0-0

19. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 d5 5.a3 Bxc3+ 6.bxc3 c5

20. 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 other
    
    f3-nimzo-indian_package_25022026.zip

The Sicilian Najdorf

1. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5

2. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2

3. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4

4. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f3

5. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3

6. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.other

7. 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3
   
   Sicilian_Najdorf_25022026.zip

Queen's Gambit Accepted

1. 1.d4 d5 2.c4 dxc4 3.e4

2. 1.d4 d5 2.c4 dxc4 3.Nf3
   
   QGA_package_25022026.zip

King's Indian Defense

1. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3

2. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3

3. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2

4. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4

5. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3

6. 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.other
   
   KID_package_25022026.zip

Caro-Kann Defense - Finnish variation

1. 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 h6

   
   Caro-Kann_Finnish_25022026.zip

Halloween Gambit

1. 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Nxe5

   
   Halloween_Gambit_25022026.zip

   
   
   

Benko Gambit

1. 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5

2. 1.d4 Nf6 2.c4 c5 3.d5 b5 4.other

Benko_Gambit_package_25022026.zip

Grünfeld Defense

1. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5

2. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3

3. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4

4. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5

5. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.e3

6. 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.other
   
   Grunfeld_Defense_package_25022026.zip