Author: José Antônio Fabiano Mendes
Date: 12:44:14 03/03/00
Go up one level in this thread
On March 02, 2000 at 23:28:15, Paulo Soares wrote: >On March 02, 2000 at 18:30:52, Len Eisner wrote: > >>On March 02, 2000 at 14:16:04, Paulo Soares wrote: >> >>>On March 01, 2000 at 22:35:33, Len Eisner wrote: >>> >>>>[D]6bk/8/7P/p7/1p1R4/r2B1PP1/6K1/8 b - - 0 45 >>>> >>>>Junior 6 played Rxd3! against Hiarcs 7.32 in a 5/3 blitz game on my PIII 500. >>>>It’s a nice exchange sac that wins by force by queening one of the passed pawns. >>>> >>>>Len >>> >>>I didn't get to find a winner line for black. Below a possible >>>variant(the best?): >>> >>>1... Rxd3 2. Rxd3 b3 3. h7 Bc4 4. Rd4 a4 5. Rxc4 >>>a3 6. Rb4 a2 7. Rxb3 a1=Q 8. Re3 Kxh7 9. Kf2 >>> >>>Paulo Soares, from Brazil >> >>In the game Junior 6 played Kxh7 instead of Bc4 in your line. Here’s how it >>went from the position in the diagram: >> >>1...Rxd3 2. Rxd3 b3 3. h7 Kxh7 4. Rd7+ Kh6 5. Ra7 Bh7 6. Ra6+ Kg7 7. Rb6 Bc2 8. >>Rb7+ Kf6 9. Rb6+ Ke7 10. Rb7+ Kd6 11. Kf2 a4 12. Ke3 a3 13. Kd2 a2 14. Ra7 b2 >>15. Rxa2 b1Q 16. Rxc2 Qg1 17. Rc3 Qxg3 and black wins. >> >>I guess it’s possible for white to save the game, but I don’t see how. >> >>Len > >I believe that, following the line of the game, 6. Rxa5 are better than 6. Ra6+. >All the analyses were made with the help of a program. > >1... Rxd3 2. Rxd3 b3 3. h7 Kxh7 4. Rd7+ Kh6 5. Ra7 Bh7 6. Rxa5 >Bd3 (6... b2 7. Rb5=) 7. Ra3 b2 8. Rb3 b1=Q 9. Rxb1 Bxb1= > >Paulo Soares Instead of 5...Bh7,Black should play 5...Bc4.Now White can neither take the a-pawn[6.Rxa5 b2] nor check the Black king.Most likely Black has a win here. JAFM
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