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ANNOTATED GAME

Knight's tour.
shisht-rang06 (1730) vs. safin (1732)
Annotated by: danilsafin (1768)
Chess opening: Queen's pawn (A40), Keres defence
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Pages: 12
22. a3 Bf5 23. Qd2 Ba5 24. b4 Bb6 25. Na4
? Not paying attention to black's threats against d4 and a3. a4 was better.

 
25... Nb5
Black wins a pawn by force.

 
26. Nc5
! Loses a pawn and let's my knight all the way to e3, but it does save white's d4/e5 pawns that later will be white's main hope.

 
26... Bxb1 27. Rcxb1 Nxa3 28. Rb3 Nc4 29. Qd3 Ne3
The knight has gone a long path, b8-d7-f8-e6-c7-b5-a3-c4-e3, winning a pawn and finally occupying a cramping position in white's camp.

 
30. Re1 Bxc5 31. bxc5 Qe6
Preparing to defend b7 with the rooks, also threatening to offer queen exchange on f5.

 
32. Rxe3
! I can't blame white for giving me the exchange, otherwise he would have a hard time defending with no counterplay. Still, Rb1 would make black work harder to realize his pawn advantage.

 
32... fxe3 33. Qxe3 b5
A small tactical trick of my own: 34. cxb6 axb6, and if 35. Rxb6 then Ra1 wins a bishop.

 
34. Bf1 Rb7
Not accurate, as it allows white advance his f pawn. A more convincing win was Raf8, when white would have to defend on both sides of the board.

 
35. Bd3 a5 36. f4 a4 37. f5
White even has chances to win now.

 
37... Qf7 38. f6+
Where should the king go?

 
38... Kg8
?! I had thought the king may be important in stopping the pawn, but Kh8 was more precise, see move 42. (Kf8 was even worse because of h4)

 
39. Rb1 b4 40. Rf1 Re8 41. Qf3 b3 42. Bf5 Kh8
Correcting my 38th move mistake: White threatens e6, and I can't answer Qxf6 because of Bh7 and Qxf6.

 
43. Re1
Bg4 was better, threatening immediate e6.

 
43... a3 44. Bg4 b2 45. Bh5
If 45. e6, then b1=Q works similarly.

 
45... b1=Q 46. Rxb1 Rxb1+ 47. Kg2 Rb2+ 48. Kh3 Qd7+ 49. Bg4 Qh7
Black still has to be careful: queen retreats other than to f7, h7 and d8 would lose a rook to 50. f7 (Rf8?? 51. Qf6 and Bf5#).

 
50. f7 Rf8 51. e6 Rb7 52. Qxa3
I had looked at 53. Qf6 Qg7 54. e7 Rxe7 55. Qxe7 Qxf7 as the best white can do, but still black wins there.

 
52... h5 53. Be2 Qf5+ 54. Kg2 Qxe6 55. Bxh5 g4 56. Qd3 Rb2+ 57. Kg1 Qe1+ 58. Qf1 Qe3+ 59. Kh1 Rf2 60. Qg1 Qf3+
Please comment on the game if you notice any mistakes in my analysis.

 

Pages: 12