PawnSac: Greetings <Sally Simpson> !  click for larger view You specified 33..Rb4+ 34.Kc2 so I assume you saw the obvious 34.Ka1?? Qd4+ winning the queen and mate, but the open board is no safer. Unfortunately 33.Qh3? abandons defense of the white monarch. And if at any time the Qh3 can be forced back to the kings defense, Qh3 is a waste of 1 or 2 tempi. There are mates all over the place. White must give up material to stop them. For examples.. Rb4+ 34. Kc2 Qe4+ 35. Kd2 Rd8+ 36. Ke1 Rb1#
Rb4+ 34. Kc2 Qe4+ 35. Kc3 Qd4+ 36. Kc2 Rb2+ 37. Kc1 Qd2# The best defense is 35.Bd3. So after Rb4+ 34. Kc2 Qe4+ 35. Bd3 Rc4+!  click for larger viewblack has 4 options. Kd2, Kb1, Kb2, Kb3
36. Kd2 Nf3+ 37. Kd1 [Qxf3 forced] ..Qxd3#
36. Kb1 Qxd3+ 37.Qxd3 Nxd3 or..
36. Kb3 Qxd3+ 37. Qxd3 Nxd3
and black has simplified to an easy win.
36. Kb2 Nxd3+ 37. Kb3 Rb4+ 38. Ka3 Ra4+ 39. Kb3 Qc4# So.. I'm with you when it comes to fearless attack [you're preachin to the choir], but the line has to be viable. Now, I did this in my head without an engine, so I may have erred somewhere, but.. it seems pretty clear. white's options were thin, so I understand his Bxb5 is desperation. The game was resignable. |