1e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5.Bd3 Qb6 6. Nb3 Qc7 7. O-O Nf6 8. c4 d6 9. Nc3 Nbd7 10. Be3 b6 11. Rc1 Bb7 12. Qd2 Be7
We reached a standard position.
Black has a6,b6, and d6,e6 structure. Knights on d7 and f6, Bishops on B7 and e7.
White has Nb3,Nc3,Be3,Bd3,Rc1 and Qd2. pawns on e4 and c4. f3 to support e4 Maroczy bind.
What is next for White ? Play on the queen side. Bring the queen to f2, with Be3-Qf2 targetting b6.
bring Rf1 to d1, bishop to f1, play h3 to avoid Ng4. Then push pawns.
Black adopts Fischer plan with Bishop on d8-c7.
13. Rfd1 O-O 14. f3 Rac8 15. Bf1 Rfe8 16. Qf2 Bd8 17. h3 Qb8
Now White wants to move Nb3 here to d4 and activate b2-b4,then Nb3-a4
18. Nd4 Bc7 19. Kh1 Ne5 20. b4 Ba8 21. Nb3 Ned7 22. Na4 Bc6
We reach another key moment after 22..Bc6.
Game 1: Na4-b2 followed by a4-a5
Game 2:Na4-c3 followed by b4-b5 and e4-e5
23. Nb2 Qa8 ( 23... Bb7 24. a4 d5 25. exd5 exd5 26. c5 bxc5 27. Nxc5 Nxc5 28. Bxc5 Nh5 ) 24. a4! classic plan a4-a5 24... a5 ( 24... d5 ) 25. bxa5 bxa5 26. Nd4 heading for b5 26... Nc5?! ( 26... Bb6 ) 27. Nb5 Qb8 ( 27... Nfxe4 28. fxe4 Nxe4 29. Qh4 f5 ) 28. e5! Nfe4 ( 28... Nfd7 29. exd6 Bxd6 30. Nxd6 Nxa4 31. Nxc8 ) 29. fxe4 Nxe4 30. Qe1 +- White is up a piece 30... dxe5 31. Na7 Qxb2 ( 31... Qb7 32. Nxc6 Qxc6 33. c5 ) 32. Nxc6 f5 33. Bd3 Nf6 34. Rb1 Qa3 35. Na7 e4 36. Bf1 Nh5 37. Nxc8 Rxc8 38. Bf2 Bf4 39. c5 e3 40. Qe2 exf2 41. Rd3 Qxc5 42. Qxh5 Bd6 43. Rbd1 Be7 44. Rd7 g6 45. Qe2 Rc6 46. Qb5 Bg5 47. Qxc5 Rxc5 48. Rb1 Re5 49. Rb8+ 1-0
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