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Subject: Re: Nice combination

Author: David Rasmussen

Date: 02:38:27 01/19/02

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On January 19, 2002 at 05:30:27, David Rasmussen wrote:

>On January 18, 2002 at 18:55:08, Bas Hamstra wrote:
>
>>[D} r1n1r1k1/ppq1bp2/2p2p2/5B1p/8/1PN3P1/P1Q4P/4RR1K w - - Le6!
>>
>>In a game against Comet Tao played this move and won. What do the other engines
>>say?
>>
>>Best regards,
>>Bas.
>
>Chezzz:
>
>00:01:51.98   26Mn 12/27/29 +1.705 1. Be6 fxe6 2. Qg6+ Kf8
>                                   3. Ne4 Nd6 4. Nxf6 Bxf6
>                                   5. Rxf6+ Qf7 6. Rxf7+ Nxf7
>                                   7. Qxh5 e5 8. h4

BTW., is my program the only one that chooses this move _very_ early on, because
it believes it is behind, and it believes that Be6 fxe6 gives a repetition if
nothing better? Another repetition bug?

Chezzz:

I'm thinking...
time         nodes depth    score  pv
00:00:00.10   14kn 05/08/10 -0.425 1. Qe2 Nb6 2. Qxh5 Rad8
                                   3. Qh7+ Kf8
00:00:00.16   24kn 05/08/12 -0.305 1. Nd5 Qd8 2. Nf4 Nd6
                                   3. Nxh5 Nxf5 4. Qxf5
00:00:00.25   36kn 05/10/12 ---------------------------------------------------
00:00:00.29   47kn 06/10/12 -0.400 1. Nd5 Qd8 2. Nf4 Nb6
                                   3. Bh7+ Kh8 4. Nxh5
00:00:00.51  107kn 06/13/14 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kf7 4. Qh7+ Kf8
                                   5. Qh8+ Kf7 6. Qh7+
00:00:00.57  115kn 06/13/14 ---------------------------------------------------
00:00:00.68  145kn 07/16/16 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kf7 4. Qh7+ Kf8
                                   5. Qh8+ Kf7 6. Qh7+
00:00:00.88  192kn 07/16/16 ---------------------------------------------------
00:00:01.27  300kn 08/18/20 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kf7 4. Qh7+ Kf8
                                   5. Qh8+ Kf7 6. Qh7+
00:00:01.64  407kn 08/18/20 ---------------------------------------------------
00:00:02.49  649kn 09/20/23 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kg8 4. Qg6+
00:00:03.63  996kn 09/20/23 ---------------------------------------------------
00:00:05.62 1552kn 10/22/23 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kg8 4. Qg6+
00:00:09.60 2799kn 10/24/25 ---------------------------------------------------
00:00:14.44 4158kn 11/25/30 +0.000 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Qh6+ Kg8 4. Qg6+
00:00:24.65 7294kn 11/26/30 ---------------------------------------------------
00:01:00.53   14Mn 12/26/29 +0.333 1. Be6!
00:01:51.98   26Mn 12/27/29 +1.705 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Ne4 Nd6 4. Nxf6 Bxf6
                                   5. Rxf6+ Qf7 6. Rxf7+ Nxf7
                                   7. Qxh5 e5 8. h4
00:02:08.91   31Mn 12/27/29 ---------------------------------------------------
00:03:49.72   53Mn 13/29/31 +2.038 1. Be6!
00:05:55.69   82Mn 13/29/33 +2.412 1. Be6 fxe6 2. Qg6+ Kf8
                                   3. Ne4 Nd6 4. Ng5 Bd8
                                   5. Rxe6 Qf7 6. Nh7+ Qxh7
                                   7. Rxe8+ Nxe8 8. Qxh7 Ng7
                                   9. Kg2



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