Albertan: Returning to the game, which continued with Jackova playing:27.f6
Avoiding the loss of a tempo and instead winning one.
27...Bf8
The lost tempo.
28.Bf4 Bh6
Hort offers the exchange of bishops. [Analysis:According to Hiarcs 8, Hort had a better move in the position: ...Qf5!: 28...Qf5! 29.Rg1 Rh3 30.Rgd1 Rc8 31.Rf1 Nc5! 32.Ke2 Nb3 33.Rbd1 Qc2+ 34.Rd2 Nxd2 35.Qxd2 Qe4+ 36.Qe3 Qf5
]
Returning to the game, the players now played these moves:
29.Bxh6 Qxh6
30.Qxh6 Rxh6
Hiarcs 8 evaluates this position as equal.
31.Rg1
Gaining control of the open file.
31...Rf8
Protecting his weak pawn.
32.Rg2 a5
33.Ke3 Kc6
Preventing Jackova from playing the knight manoever Ne1-c2-b4.
34.Rg7
Tieing down Hort's rook to the defense of his f-pawn.
34...b4!?
Hort decides to sacrifice a pawn. [Analysis:Hiarcs 8: 34...Kd7 35.Rbg1 Rh3 36.R1g2 Ke8 37.Rg8 Rh7 38.Kf4 Rh8 39.R8g7 Rh1 40.Ng5 Rf1+ 41.Kg3 Rh1 42.Nxe6!? fxe6 43.Re7+ Kd8[] 44.Rxe6 Rf1 45.Re7 Rh8 46.Ra7 Rg8+ 47.Rg7 Rh8 =]
Jackova decides to accept the pawn:
35.axb4
[Analysis:Hiarcs 8: 35.cxb4 axb4 36.axb4 Rh3 37.Kf4 Kb5 38.Kg4 Rhh8 39.Ng5 Rhg8 40.Nxf7 Rxg7+ 41.fxg7 Rg8 42.Kh5 Rxg7 43.Ng5 Nb6 44.Nxe6 Rg2 45.Nc7+ Kc6 46.Na6 Nc8 47.Rf1 Rxb2 48.Rf6+ Kd7
]
Returning to the game, the players now played these moves:
35...axb4
36.cxb4 Rh3
He pins her knight.
37.Kf4 Kb5
Attacking Jackova's pawn.
38.Kg4
Chasing his rook winning a tempo.
38...Rhh8
The lost tempo.
39.b3
Forcing her to decide about the placement of her knight. [Analysis:Hiarcs 8 and Shredder 8:Better was: 39.Ng5 Rhg8 40.Nxf7 Rxg7+ 41.fxg7 Rg8 42.Kg5 Rxg7+ 43.Kf6 Rg4 44.Kxe6 Rxd4 45.Kd6 Kxb4 46.e6 Nb6
]
Returning to the moves played in the game, for his next move Hort played:
39...Nc3
[Analysis:Hiarcs 8 and Shredder 8:It would be worse to capture on b3: 39...cxb3 40.Rxb3 Rhg8 41.Kf4 Rxg7 42.fxg7 Rg8 43.Kg5 Rxg7+ 44.Kf6 Rh7 45.Ng5 Rh4 46.Nxf7 Kc4
]
For their next moves in the game the two players played:
40.bxc4+ dxc4
After this move my chess engines had reduced their once very positive evaluation of Jackova's advantage to almost nothing. 41.Ra1 Nd5 [Analysis:Shredder 8: 41...Kxb4 42.Ng5 Rd8 43.Nxf7 Rxd4+ 44.Kg5 Rf8 45.Kg6 Ne4 46.Nh6 Nc5 47.Rb1+ Kc3 48.Rc7 Nd3 49.Kg7 Rfd8 50.f7 Rf4 51.Rb6 Nxe5 52.Rxe6 Nxf7 53.Nxf7 Rd1 54.Rg6 Rff1
]
Going back to the game, Jackova now played:
42.Ng5
Double attacking Hort's f-pawn.
42...c3?
A mistake. [Analysis:Hiarcs 8:Better was ...Rhg8: 42...Rhg8 43.Nxf7 Rxg7+ 44.fxg7 Rg8 45.Ng5 Rxg7 46.Kh4 Nf4 =]
For her next move in the game Jackova captured with her knight: