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Subject: Re: Can your program find Rxg2?

Author: Dieter Buerssner

Date: 12:07:49 04/28/02

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On April 28, 2002 at 14:56:56, Uri Blass wrote:

>Their main line before changing their mind from Rxg2 is not Rxg2 Rxg7+ Rxg7 Ra8+
>but Rxg2 Rxg7+ Rxg7 Rxg7+??

With lots of time, Yace has 33. Ra8+ in the main line.

 291141302 28:55.0   2.00 16.  31...Rxg2 32. Rxg7+ Rxg7 33. Rxg7+ Kxg7 34.
                               Kxe2 Kf7 35. Kd3 Ke6 36. Kc4 f5 37. a4 Kd6 38.
                               h4 f4 39. a5 {HT} {80}
 394003257 38:14.7   2.18 17t  31...Rxg2 32. Rxg7+ Rxg7 33. Ra8+ Kf7 34. Kxe2
                               Rg2+ 35. Ke3 Rxh2 36. a4 f5 37. a5 e4H {HT}
                               {160}
 415950175 40:18.3   2.19 17t+ 31...Rd2+ 32. Kc1 Rxg2 33. Rxg7+ Rxg7 34. Rxg7+
                               Kxg7 35. Kxd2 Kf7 36. a4 Ke6 37. Kd3 Kd5 38.
                               Kd2 Kc4 39. Ke3 Kb4 40. Ke4 Kxa4 41. h4 Kb3 42.
                               h5 Kc3 43. Kf5 Kd3 44. Kxf6 {80}
 566152201 54:51.8   2.23 17t  31...Rd2+ 32. Kc1 Rxg2 33. Rxg7+ Rxg7 34. Ra8+
                               Kh7 35. Kxd2 Rg2+ 36. Ke3 Rxh2 37. a4 h5 38. a5
                               Ra2 39. a6 h4 {HT} {160}

Regards,
Dieter




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