Author: Dann Corbit
Date: 12:41:49 01/04/02
Go up one level in this thread
On January 04, 2002 at 13:50:20, James T. Walker wrote:
>On January 04, 2002 at 12:41:37, Robert Basham wrote:
>
>>Thanks James!
>>Guess i will have to send for Chess Tiger..!!
>
>This came out of Yace_09956. I'm still trying to figure out what it means but
>it finds mate in 7 pretty quick. Gambit Tiger did not see the mate.
>
>1 336 0 18 t 1.Rxd7 Bxd7 2.Nxh7+ Ke8 {330}
>1 466 0 24 t+ 1.Nxh7+ Kg8 {480}
>1 532 0 28 t 1.Nxh7+ Kg8 {480}
>1 532 0 68 . 1.Nxh7+ Kg8 {480}
>2 548 0 177 t 1.Nxh7+ Kg8 2.Ng5 {480}
>2 548 0 1161 . 1.Nxh7+ Kg8 2.Ng5 {480}
>3 537 0 1326 t 1.Nxh7+ Kg8 2.Ng5 Qc5 {480}
>3 537 0 3097 . 1.Nxh7+ Kg8 2.Ng5 Qc5 {480}
>4 543 1 3746 t 1.Nxh7+ Kg8 2.Ng5 Qc5 3.Qf3 {480}
>4 543 1 5837 . 1.Nxh7+ Kg8 2.Ng5 Qc5 3.Qf3 {480}
>5 536 2 8659 t 1.Nxh7+ Kg8 2.Ng5 Bc6 3.c3 Kf8 {480}
>5 536 4 22284 . 1.Nxh7+ Kg8 2.Ng5 Bc6 3.c3 Kf8 {480}
>6 542 20 86339 t 1.Nxh7+ Kg8 2.Ng5 Qb6 3.c4 Rd8 4.b3 Qc5 {480}
>6 542 26 126216 . 1.Nxh7+ Kg8 2.Ng5 Qb6 3.c4 Rd8 4.b3 Qc5 {480}
>7 578 48 237737 t 1.Nxh7+ Kg8 2.Ng5 Qc5 3.Ne4 Qc6 4.Nd6 Rc7 5.Nxe8H {830}
>7 579 63 345345 t+ 1.Nxe6+ Bxe6 2.Qh4 h5 3.Qg5 Kg8 4.Qh6 Qe7 5.fxe7 Rxc2 {1061}
>7 582 65 350851 ++ 1.Nxe6+ Bxe6 2.Qh4 h5 3.Qg5 Kg8 4.Qh6 Qe7 5.fxe7 Rxc2 {1061}
>7 682 69 373820 ++ 1.Nxe6+ Bxe6 2.Qh4 h5 3.Qg5 Kg8 4.Qh6 Qe7 5.fxe7 Rxc2 {1061}
>7 1182 76 409664 ++ 1.Nxe6+ Bxe6 2.Qh4 Kg8 3.Qh6 Qe7 4.fxe7 Rxc2 5.Nxc2 B6d7
>{1561}
>7 1278 152 1266924 t 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h6 4.Qe4 Rc5 5.Qxb7 {1221}
>7 1278 160 1342047 . 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h6 4.Qe4 Rc5 5.Qxb7 {1221}
>8 1282 171 1427872 t 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 Kh8 4.Qe4 Kg8 5.Qxe5 Rc8
>{1221}
>8 1282 202 1684501 . 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 Kh8 4.Qe4 Kg8 5.Qxe5 Rc8
>{1221}
>9 1298 230 1900770 t 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h5 4.Qe4 Be6 5.Qxe5 Rc8 6.c4
>{1221}
>9 1298 334 2814815 . 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h5 4.Qe4 Be6 5.Qxe5 Rc8 6.c4
>{1221}
>10 1292 458 3731898 t 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h5 4.Qe4 Be6 5.Rd8 Rc8
>6.Rxc8 Bxc8H 7.Qxe5H {1221}
>10 1292 762 6287442 . 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h5 4.Qe4 Be6 5.Rd8 Rc8
>6.Rxc8 Bxc8 7.Qxe5 {1221}
>11 1326 1046 8560490 t 1.Nxe6+ Kg8 2.Nxc7 Rxc7 3.Qh4 h5 4.Qg5 Kh7 5.Qxe5 Rc8
>6.Qd4 Bb5 7.Rfe1 {1221}
>11 1327 1154 9176986 t+ 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Qh6 Qxe3+ 4.Qxe3 Kh8 5.Qh6 Rc3
>11 1332 1180 9308477 ++ 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Qh6 Qxe3+ 4.Qxe3 Rc5 5.Qxc5 g5
>11 1432 1223 9507164 ++ 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Qh6 Qxe3+ 4.Qxe3 Rc5 5.Qxc5 g5
>11 1932 1253 9661627 ++ 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Qh6 Qxc2
>11 29987 1330 10502477 t 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8 Qg1+ 5.Rxg1 Bc6
>6.Qh7+H Kxf8H 7.Qh8#H {801}
>11 29987 1872 17114513 . 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8 Qg1+ 5.Rxg1 Bc6
>6.Qh7+ Kxf8 7.Qh8# {801}
>12 29987 1998 18680788 t 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8H Qg1+H 5.Rxg1H
>Bc6H 6.Qh7+H Kxf8H 7.Qh8#H {801}
>12 29987 3007 31312637 . 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8 Qg1+ 5.Rxg1 Bc6
>6.Qh7+ Kxf8 7.Qh8# {801}
>12 29987 3008 31312637 f. 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8 Qg1+ 5.Rxg1 Bc6
>6.Qh7+ Kxf8 7.Qh8# {801}
> 31312637 30.081 Mat07 12f. 1.Nxh7+ Kg8 2.Qh4 Qc5 3.Kh1 Qxe3 4.Nf8 Qg1+
> 5.Rxg1 Bc6 6.Qh7+ Kxf8 7.Qh8# {801}
Looks like a bug somewhere. It's neither a mate in 7 nor a mate in 8, unless I
have copied the position down wrong.
E:\>chest319 -b -M300 -z7 nxh7.epd
E:\>chest319 -b -M300 -z8 nxh7.epd
E:\>type nxh7.epd
2r1rbk1/ppqb1p1p/4pPp1/4p1N1/8/4N3/PPP2QPP/3R1RK1 w - - bm Nxh7+;
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