Author: Pete Galati
Date: 15:41:44 03/10/00
Go up one level in this thread
On March 10, 2000 at 17:59:11, Djordje Vidanovic wrote:
>On March 10, 2000 at 16:34:35, José Antônio Fabiano Mendes wrote:
>
>>Source:
>>http://www.correspondencechess.com/games/kopecg0.htm
>>Kopec-Sowrey,analysis,"North Athantic Team Tournament",1990
>>[]2r1k2r/Q1P1n1pp/1pq5/5b2/2B2n2/8/PP3PPP/K2RR3 w - -
>>35.Rd8+ Rxd8 36.Rxe7+!! Kxe7 37.c8N+!! Kf6 38.Qe7+ Kg6
>>39.Bf7+ Kh6 40.Qh4+ Nh5 41.Qxh5#
>>Recently people have been discussing here the underpromotion
>>theme,I think this position is a worthy addition to the files.
>> Enjoy,JAFM
>
>This position is trivial -- all modern chess programs solve it in a split
>second. Underpromotion is not a problem any more :-)
>
>*** Djordje
Yeah, probably not too strenuous at all, I wouldn't have been able to play it,
but Crafty, even on my slow computer saw it instantly.
White(1): hash=12m
hash table memory = 12M bytes.
White(1): info
Crafty version 17.9
hash table memory = 12M bytes.
pawn hash table memory = 1M bytes.
EGTB cache memory = 1M bytes.
60 moves/30 minutes 0 seconds primary time control
30 moves/15 minutes 0 seconds secondary time control
frequency (freq)..............1.00
static evaluation (eval)......0.10
learning (learn)..............0.30
CAP (CAP score)...............1.00
White(1): read 7.pgn
+---+---+---+---+---+---+---+---+
8 | | | *R| | *K| | | *R|
+---+---+---+---+---+---+---+---+
7 | Q | | P | | *N| | *P| *P|
+---+---+---+---+---+---+---+---+
6 | | *P| *Q| | | | | |
+---+---+---+---+---+---+---+---+
5 | | | | | | *B| | |
+---+---+---+---+---+---+---+---+
4 | | | B | | | *N| | |
+---+---+---+---+---+---+---+---+
3 | | | | | | | | |
+---+---+---+---+---+---+---+---+
2 | P | P | | | | P | P | P |
+---+---+---+---+---+---+---+---+
1 | K | | | R | R | | | |
+---+---+---+---+---+---+---+---+
a b c d e f g h
White(1): d
White(1): analyze
clearing hash tables
time surplus 0.00 time limit 30.00 (3:00)
nss depth time score variation (1)
5 3.82 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
5-> 4.80 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
6 10.02 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
6-> 12.80 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
7 28.15 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
7-> 37.33 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
8 1:40 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
8-> 2:08 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
9 4:19 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
9-> 5:59 Mat07 1. Rd8+ Rxd8 2. Rxe7+ Kxe7 3. c8=N+
Kf6 4. Qe7+ Kg6 5. Bf7+ Kh6 6. Qh4+
Nh5 7. Qxh5#
White(1): exit
White(1): q
execution complete.
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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