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Subject: Re: Dortmund === Topalov-Bareev [The combination that won the tiebreak]

Author: Uri Blass

Date: 12:27:59 07/18/02

Go up one level in this thread


On July 18, 2002 at 15:02:12, Robert Hyatt wrote:

>On July 18, 2002 at 14:07:24, José Antônio Fabiano Mendes wrote:
>
>>       Topalov-Bareev,Dortmund,July 2002
>> Source ==> http://www.chessbase.com/events/events.asp?pid=164
>>     [D]r6r/k4pp1/pq2p2p/1p1n4/3N3P/1R6/PPP1QPP1/2KR4 w
>>     23. Nxb5+! axb5 24. Rxb5 Qc6 25. Rdxd5 exd5 26. Qe7+ Ka6 28. Rb3 1-0
>
>
>It is a one minute combination for Crafty.  I assume others will probably
>find this _far_ faster...
>
>         (2)   10    38.35   1.14   1. Qe5 g6 2. Rf3 Rh7 3. Qe4 Re8 4.
>                                    Rb3 f5 5. Qd3 Kb8
>               10    59.44     ++   1. Nxb5+!!
>               10     1:02   3.05   1. Nxb5+ axb5 2. Rxb5 Qd6 3. Rd4 Nc3
>                                    4. Qd2 Qc7 5. Qxc3 Qxc3 6. Ra4+ Qa5
>                                    7. Rbxa5+
>         (4)   10->   1:02   3.05   1. Nxb5+ axb5 2. Rxb5 Qd6 3. Rd4 Nc3
>                                    4. Qd2 Qc7 5. Qxc3 Qxc3 6. Ra4+ Qa5
>                                    7. Rbxa5+
>               11     1:03     ++   1. Nxb5+!!
>         (3)   11     1:09   4.20   1. Nxb5+ axb5 2. Rxb5 Qd6 3. Rd4 Nc3
>                                    4. Ra5+ Kb7 5. bxc3 Qxd4 6. Qf3+ Qd5
>                                    7. Qxf7+ Kc6 8. Rxd5 exd5 9. Qxg7
>               11->   1:11   4.20   1. Nxb5+ axb5 2. Rxb5 Qd6 3. Rd4 Nc3
>                                    4. Ra5+ Kb7 5. bxc3 Qxd4 6. Qf3+ Qd5
>                                    7. Qxf7+ Kc6 8. Rxd5 exd5 9. Qxg7
>               12     1:17     ++   1. Nxb5+!!

Movei needs slightly more time but I think that it is faster if
you consider the fact that I used only p850(64 mbytes)

63.66 seconds to fail high and 72.01 seconds to solve the fail high.

Inspite of that position Crafty is still better than Movei
in tactics in most positions

9 102 6179 8033588 a2a4 b5b4 c2c4 a8c8 d4c2 d5f4 e2e4 b6f2 d1d7 a7b6 b3b4 b6c5
d7f7 f2h4 f7g7 f4g2
9 103 6366 8305010 d4b5
9 248 7201 9499295 d4b5 a6b5 b3b5 b6d6 d1d4 d5c3 b2c3 d6a3 c1b1 h8d8 h4h5
9 248 7454 9865204 d4b5 a6b5 b3b5 b6d6 d1d4 d5c3 b2c3 d6a3 c1b1 h8d8 h4h5
10 296 8777 11711520 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6 a6b6
e7d6 b6a7 d6d5
10 296 9425 12641606 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6 a6b6
e7d6 b6a7 d6d5
11 360 16610 23008015 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6
a6b6 e7d6 b6a7 d6d5 h8f8 d5d4 a7b7 d4g7
11 360 18120 25223133 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6
a6b6 e7d6 b6a7 d6d5 h8f8 d5d4 a7b7 d4g7
12 358 25930 36638191 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6
a6b6 e7d6 b6b5 d6d5 b5b6 d5f7 a8a7
12 358 29709 42175864 d4b5 a6b5 b3b5 b6c6 d1d5 e6d5 e2e7 a7a6 b5b3 c6b6 b3b6
a6b6 e7d6 b6b5 d6d5 b5b6 d5f7 a8a7

Uri



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