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Subject: Re: Does any program except Brutus play this sacrifice?

Author: Mike Byrne

Date: 15:50:55 09/14/03

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On September 14, 2003 at 18:00:28, Roy Eassa wrote:

>On September 14, 2003 at 17:58:56, Roy Eassa wrote:
>
>>[d] 4r1k1/p4ppp/1p1q1n2/1Pb1n3/8/1N4P1/PB3PBP/2RQ2K1 b - - 0 1
>>Brutus played ...Bxf2+
>>
>>1... Bxf2+!?
>>
>>   [1... Nd3 2. Nxc5 bxc5 3. Bf1 Re1 4. Qd2 Rxc1 5. Bxc1 c4 =]
>>
>>2. Kxf2 Nfg4+ 3. Kg1 Qh6 4. Rc3
>>
>>   [4. Qe2 Qxh2+ 5. Kf1 Qxg3 6. Bxe5 Ne3+ 7. Kg1 Qxe5 =]
>>
>>4... Qxh2+ 5. Kf1 h5 6. Qd4
>>
>>   [6. Bc1 h4 7. Qe2 h3 8. Bb7 Qxe2+ 9. Kxe2 Nc4+ =]
>>
>>   [6. Qe2 h4 7. Nd4 h3 8. Bf3 Kh7 unclear]
>>
>>6... h4 7. gxh4 Qxh4 8. Rh3 Nh2+ 9. Kg1??
>>
>>   [9. Ke2 Nc4+ 10. Kd3 Nxb2+ 11. Qxb2 Rd8+ -/+]
>>
>>   [9. Rxh2 Qxh2 =]
>>
>>9... Nhf3+ 10. Bxf3
>>
>>   [10. Rxf3 Nxf3+ 11. Bxf3 Qg3+ and mates]
>>
>>10... Qxh3 -+
>
>
>Sorry, left off this header:
>
>[Date "2003.08.07"]
>[White "Romanishin, O."]
>[Black "Brutus P.I-XII"]
>[FEN "4r1k1/p4ppp/1p1q1n2/1Pb1n3/8/1N4P1/PB3PBP/2RQ2K1 b - - 0 1"]
>
>http://www.chessbase.com/newsdetail.asp?newsid=1117

in fact Crafty 19.04 Se "morphy" will play every move played by Brutus -
annotated on the site above

The game continued 22.Kxf2 Nfg4+ 23.Kg1 Qh6 24.Rc3 Qxh2+ 25.Kf1 h5! 26.Qd4 h4
27.gxh4 Qxh4 28.Rh3 Nh2+ 29.Kg1? (Zeitnot) 29...Nhf3+ 30.Bxf3 Qxh3 31.Nd2 and
White resigned because of 31...Nxf3+ 32.Nxf3 Qg3+ 33.Kf1 Qxf3+. 0-1.

Crfaty 19.04SE - morhpy after 31. Nd2

   12    11.78 -17.97   11. ... Nxf3+ 12. Nxf3 Qg3+ 13. Kf1
                        Qxf3+ 14. Qf2 Qh3+ 15. Qg2 Qxg2+ 16.
                        Kxg2 Re2+ 17. Kg3 Rxb2 18. a4 Ra2 19.
                        Kf3 Rxa4 20. Ke2 a5 21. bxa6 Rxa6





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