Author: Laurence Chen
Date: 16:56:32 04/11/01
Go up one level in this thread
On April 11, 2001 at 19:34:43, James T. Walker wrote: >On April 11, 2001 at 15:32:49, Uri Blass wrote: > >>[D]8/p4k2/1p1p1qp1/1P1P4/P5P1/7P/4Q1K1/2b5 b - - 0 1 >> >>The test is to avoid Qb2 >> >>Most programs have no problem to avoid Qb2 but I suspect that this mistake is >>typical for Junior(I have not the latest version and it is interesting to know >>if Junior can avoid Qb2 and how much time does it need). >> >>I played Qb2 in a tournament game today and had to agree to a draw after Qxb2 >>Bxb2 g5. >> >>It was my mistake to use only about 1 minute for 39...Qb2 when >>I had about 6 minutes for moves 39-40. >> >>I thought that 39...Qb2 is winning the game. >>Unfortunately I calculated only the line 39...Qb2 40.Qxb2 Bxb2 41.Kf3 >> >>Uri > >Hello Uri, >Junior 6 finds Qb2 at 1:13 (d=17) on my Athlon 900 but drops it in favor of Kg7 >(d=17) at 1:46. It holds Kg7 for over 6 minutes after that. I don't have Deep >Junior. >Jim Deep Junior on a Dual Pentium III 866MHz, never considers 1.... Qb2 as the PV. It prefers 1.... Bg5. Chen,L - Deep Junior 6.0 8/p4k2/1p1p1qp1/1P1P4/P5P1/7P/4Q1K1/2b5 b - - 0 1 Analysis by Deep Junior 6.0: 1. -+ (-2.72): 1...Bg5 2.Qf3 Kg7 3.Qd3 Qb2+ 4.Kg3 Qa1 5.Qc4 Qg1+ 6.Kf3 Qd1+ 7.Kf2 2. -+ (-2.72): 1...Kg7 2.Qd3 Qb2+ 3.Kf3 Bg5 4.Kg3 Qa1 3. -+ (-2.72): 1...Qb2 2.Qxb2 Bxb2 3.Kf3 Kf6 4.Kf4 g5+ 5.Ke4 Ba1 6.Kd3 Ke5 4. -+ (-2.62): 1...Bh6 2.Qe1 Qb2+ 3.Kf1 Qh2 4.Qe6+ Kg7 5. -+ (-2.61): 1...Bf4 2.Kf3 6. -+ (-2.61): 1...Kg8 2.a5 7. -+ (-2.57): 1...Ba3 2.h4 Bc5 3.Kg3 Kg7 4.Qe1 Qe5+ 8. -+ (-2.57): 1...Bb2 2.Qc4 9. -+ (-2.57): 1...Kf8 2.h4 10. -+ (-2.56): 1...g5 2.Qe4 Bf4 11. -+ (-2.35): 1...Qe5 2.Qxe5 dxe5 3.Kf3 g5 4.Ke4 Kf6 5.Kd3 Ke7 6.Kc2 Bf4 7.Kd3 12. -+ (-2.10): 1...Qg5 13. -+ (-1.79): 1...Qf4 2.Qe6+ 14. -+ (-1.62): 1...Qc3 2.Qe6+ (Chen, My Town 11.04.2001)
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