UON May-Aug 2009 Issue 24 - Asigc
UON May-Aug 2009 Issue 24 - Asigc
UON May-Aug 2009 Issue 24 - Asigc
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<strong>UON</strong> <strong>24</strong><br />
16. Bc4 Qe7 17. Qg8 Bd7 18.Be3 (according to the tournament bulletin, computer analysis dredged<br />
up 18...Nd4! which neither player looked at----but this can be met by 19.cd ed 20.e5 de 21.ef Qf6<br />
22.Nb5 with a winning advantage; or 20...Bc6 21.0-0-0 Bf3 22.ef Qe3 23.Kb1 0-0-0 <strong>24</strong>.fg7 Qe7 25.<br />
f6 winning. It is instructive to see how White's pieces find good safe and aggressive positions; for<br />
after the pawn structure has been determined it is more clear where the pieces need to be. In<br />
contrast Black's pieces are poorly placed.) 18….0–0–0 (returning the pawn to exchange queens and<br />
weaken White's attack; the alternative was very passive defence which in the long run is probably<br />
not sufficient. However White's pieces remain more active). 19.Qxf7 ( Black threatened Ne6).<br />
See Next Diagram<br />
19…Na5 (it is not clear that another pawn sacrifice was necessary; 19...Qf7 looks more resilient).<br />
20.Qxe7 Bxe7 21.Nxe5 Nxc4 22.Naxc4 Bb5 23.Kf2 b6 <strong>24</strong>.Rh1 Kb7 25.Rh8 Rd1 26.Rg8 Nd7 27.Rxg7 Bf6<br />
28.Rf7 Bxc4 29.Nxc4 Kc6 30.a4 Ra1 31.e5! (the final blow. If 31...Ra4 32,Rf6+ wins.) 31.. Bxe5<br />
32.Rxd7 Kxd7 33.Nxe5+ Kd6 34.f6 Rh1 35.f7 Ke7 36.Bg5+ Kf8 37.Kf3 a6 38.Ke4 b5 39.a5 b4 40.c4 b3<br />
41.Kd5 Rh5 42.Be3 1–0<br />
<strong>UON</strong> <strong>24</strong> <strong>May</strong> – <strong>Aug</strong> 33
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