CONCEPTS IN THE OPENINGS: RUY LOPEZ PART II (IN BANGLA) রূই লোপেজ পর্ব 2

[Event "Olympiad Final-A"]
[Site "Nice FRA"]
[Date "1974.06.18"]
[Round "4"]
[White "Anatoly Karpov"]
[Black "Wolfgang Unzicker"]
[Result "1-0"]
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5
{The Chigorin Variation of Ruy Lopez Opening. Black seizes space on the Queen side and opens diagonal for the Queen.}
10. Bc2 c5 11. d4 Qc7 (11... cxd4 12. cxd4 ) 12. Nbd2 Nc6
{Threatening to capture on d4} (12... cxd4 13. cxd4 ) 13. d5 (13. Nf1 cxd4 14.
cxd4 exd4 15. Nxd4 Nxd4 16. Qxd4 Qxc2 ) 13... Nd8 14. a4 {Activating the Rook}
14... Rb8 {Abstaining from giving away the chance square} (14... b4 15. Nc4 a5
16. Nfxe5 dxe5 17. d6 ) (14... bxa4 ) 15. axb5 axb5
{Now Black's plan is to create strong outposts on b3 & d3 for the Knight by pushing c4 followed by the Knight shift to c5}
16. b4 {Preventing Black's idea} (16. Nf1 c4 ) 16... Nb7 17. Nf1 Bd7 18. Be3 Ra8
19. Qd2 Rfc8 {Threatening cxb4} 20. Bd3 g6 (20... cxb4 21. cxb4 Qc3 22. Qxc3
Rxc3 23. Rxa8+ ) (20... Rxa1 21. Rxa1 cxb4 22. cxb4 Qc3 23. Ra7 ) 21. Ng3 Bf8
22. Ra2 c4 (22... Rxa2 23. Qxa2 ) 23. Bb1 (23. Bf1 ) 23... Qd8 24. Ba7 Ne8 25.
Bc2 Nc7 26. Rea1 Qe7 27. Bb1 Be8 28. Ne2 Nd8 29. Nh2 Bg7 30. f4 f6 (30... exf4 )
31. f5 g5 32. Bc2 Bf7 33. Ng3 Nb7 34. Bd1 h6 35. Bh5 Qe8 36. Qd1 Nd8 37. Ra3 Kf8
38. R1a2 Kg8 39. Ng4 Kf8 40. Ne3 Kg8 41. Bxf7+ Nxf7 (41... Qxf7 ) 42. Qh5 Nd8
43. Qg6 Kf8 44. Nh5 Qxg6 45. fxg6 1-0