Author: Dann Corbit
Date: 09:52:26 05/15/02
Go up one level in this thread
On May 15, 2002 at 07:46:27, Andrew Williams wrote:
>How long does it take your program to see Rxe7! here?
>
>[D]4r1k1/2R1N1b1/8/p7/1p6/6PK/7P/8 b - - bm Rxe7
Amy has a tough time:
White(1): level 1/10
Timecontrol is 1 moves in 10 mins
White(1): test rxe7.epd
Problem 1:
best move is Rxe7
+---+---+---+---+---+---+---+---+
8 | | | | |*R*| |*K*| |
+---+---+---+---+---+---+---+---+
7 | | | R | | N | |*B*| | Hashkey: 41c2286b
+---+---+---+---+---+---+---+---+
6 | | | | | | | | |
+---+---+---+---+---+---+---+---+
5 |*P*| | | | | | | | Black (10000, 8000) P.BR.
+---+---+---+---+---+---+---+---+
4 | |*P*| | | | | | | White (10000, 8000) PN.R.
+---+---+---+---+---+---+---+---+
3 | | | | | | | P | K |
+---+---+---+---+---+---+---+---+
2 | | | | | | | | P | Index: 47
+---+---+---+---+---+---+---+---+
1 | | | | | | | | | MateThreat: 0 0
+---+---+---+---+---+---+---+---+
a b c d e f g h
TC: 1 moves in 600 secs
TL: 200/300
GamePhase: Middlegame
It Time Score principal Variation
11 1.4 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+
11 3.1 +++ 1. .. Kh8
11 8.4 +0.048 1. .. Kh8 2. Rb7 a4 3. Ng6+ Kh7 4. Ne7 b3 5. Nf5 Rg8 6.
Kg2 Kh8 7. Kf3
11 8.4 +0.048 1. .. Kh8 2. Rb7 a4 3. Ng6+ Kh7 4. Ne7 b3 5. Nf5 Rg8 6.
Kg2 Kh8 7. Kf3
12 15.0 -0.144 1. .. Kh8 2. Rb7 Ra8 3. Rb5 Ra6 4. Kg4 Bf6 5. Rb7 Re6 6.
Ng6+ Kg8 7. Kf5 Rd6
12 16.3 +++ 1. .. Kf8
12 31.6 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+ Kf8 4. Ng6+ Kg8 5. Ne7+ Kf8
6. Ng6+ Kg8 7. Ne7+
12 32.4 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+ Kf8 4. Ng6+ Kg8 5. Ne7+ Kf8
6. Ng6+ Kg8 7. Ne7+
13 35.8 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+ Kf8 4. Ng6+ Kg8 5. Ne7+ Kf8
6. Ng6+ Kg8 7. Ne7+
13 43.4 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+ Kf8 4. Ng6+ Kg8 5. Ne7+ Kf8
6. Ng6+ Kg8 7. Ne7+
14 51.0 +0.000 1. .. Kf8 2. Ng6+ Kg8 3. Ne7+ Kf8 4. Ng6+ Kg8 5. Ne7+ Kf8
6. Ng6+ Kg8 7. Ne7+
14 1:49 +++ 1. .. Kh8
14 2:43 +0.976 1. .. Kh8 2. Rb7 a4 3. Nf5 Bc3 4. Kg4 b3 5. Nd6 Re1 6.
Nb5 Be5 7. Kf5 b2 8. Na3
14 2:43 +0.976 1. .. Kh8 2. Rb7 a4 3. Nf5 Bc3 4. Kg4 b3 5. Nd6 Re1 6.
Nb5 Be5 7. Kf5 b2 8. Na3
15 4:10 +0.992 1. .. Kh8 2. Rb7 a4 3. Nf5 Bc3 4. Nh6 Re2 5. g4 a3 6. g5
Bg7 7. Nf7+ Kh7 8. Rb6 Re3+ 9. Kg4 a2 10. g6+
Nodes = 74882528, QPerc: 60 %, time = 250.49 secs, 298.9 kN/s
Extensions: Check: 4463340 DblChk: 12813 DiscChk: 159514 SingReply: 205194
Recapture: 95621 Passed Pawn: 1821409 Zugzwang: 15
Hashing: Trans: 3673498/29244986 = 12 % Pawn: 25294939/25296904 = -69 %
Eval: 20310482/45607386 = 44 %
EGTB Hits/Probes = 4533/5892
Hashtable 1: entries = 8388608, use = 4085188
not solved!
solved 0 out of 1 (BT2630 = 1730, LCT2 = 1900, BS2830 = 2830)
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