[-0.07]  d=28  25.Nd2 Nf7 26.Qa4 Ng5 27.Rd3 Nxh3+ 28.gxh3 Bxh3 29.Rxh3 Rxh3 30.Bf3 a6 31.Qc6 Bf8 32.Kg2 Rh6 33.Qb6 Qd7 34.Qb7 Qxb7 35.Rxb7 Rg6+ 36.Kf1 Rg7 37.Rb6 h5 38.Bh4 Ng4 39.Ke2 Raa7 40.Na4  31:17:55  22335434kN

 

[+0.00]  d=27  25.Nd2 Nf7 26.Qa4 Bd7 27.Qa3 Rg6 28.Rd3 Rb8 29.Rxb8 Qxb8 30.Nd1 Qd8 31.Rb3 Bc8 32.Nf2 Bf8 33.a6 Ng5 34.h4 Nf7 35.Nf3 h5 36.Rb8  11:54:00  9525017kN

 

[+0.00]  d=26  25.Nd2 Nf7 26.Qa4 Bd7 27.Qa2 Rg6 28.Rd3 Rb8 29.a6 Rxb1 30.Qxb1 Qc8 31.Qb7 Bxh3 32.g3 Ng5 33.Qxa7 Bg2 34.Kxg2 Qh3+ 35.Kg1 Rh6 36.Bf3 Nxf3+ 37.Nxf3 fxg3 38.Qb8+ Bf8 39.Nh4 Qh2+ 40.Kf1  07:32:49  6046878kN

 

JLJ July 28 2011 Rybka4 25.Nd2 Nf7 26.Qa4 Ng5 27.Rd3 Nxh3+ 28.gxh3 Bxh3 29.Rxh3 Rxh3 30.Bf3 Ng4 31.Bxg4 Qg5 32.Qd7 h5 33.Qe6+ Kh8 34.Nb5 Bf8 35.Nc7 Rd8 36.Nf3 Rxf3 37.Bh4 Qxg4+ 38.Qxg4 hxg4 39.Bxd8 Rg3+ 40.Kf2
  =  (0.00)   Depth: 30   14:52:43 

 

*If 25...Qxa5 then a) Rybka3 [+0.00] d=28 26.Na4 Qd8 27.Ra3; [Rybka4 26.Nb5 Qd8 27.Ra3 Qe7 28.Qa4 Bf8 29.Qa5 a6 30.Qb6 Ne8 31.Nc3 Qg7 32.Kh2 Nf7 33.Bf1 Nd8 34.Kh1 Nf6 35.Rab3 Qe7 36.Qa5 Ng4 37.Nd1
  =  (0.00)   Depth: 25   04:12:11  4256907kN]

 

b) R3[+0.00] d=26 26.Na4 Rg6;

 

c) R3[+0.00]  d=25  26.Na4 Qc7 perhaps followed by 27.Ra3 Rb8 28.Rab3 Rxb3 29.Qxb3 Qd7 30.Qb8 where white gets counterplay for the pawn

 

** We have here a) +0.00/28 29.Rxh3 Rxh3 30.Bf3 a6 31.Qc6.

b) -0.17/23 29.Bf1 Rg6+ 30.Kh1 Bd7 is also possible.