Author: Ferdinand S. Mosca
Date: 00:13:31 03/18/01
Go up one level in this thread
On March 17, 2001 at 09:49:49, Uri Blass wrote:
>On March 17, 2001 at 09:35:41, Ferdinand S. Mosca wrote:
>
>>
>>
>>Yace-Crafty 18.6 (1-0)
>>/tc 75min /inc 30sec
>>P3_667_128_24_nalimov_winborad
>>
>>[D]8/1p3pkp/p4p2/P3pP2/1PR5/3r2PP/3b2K1/1R6 b - - 0 1
>>
>>Although white is better, but Crafty played here Rc3?
>>Does Crafty see something of a fortress from it, or it likes
>>to play B vs R than RB vs RR?
>>
>>How do other programs evaluate this position?
>>
>>Regards,
>>Dinan
>
>Yace also likes Rc3
>
>Yace at depth 13:
>Rc3 Rxc3 Bxc3 Kf3 h5 Rb3 Bd2...
>
>+1.00 for white
Hi Uri,
Around this depth, you are right, but
I don't think Yace likes Rc3, based from the following analysis.
It found Bc3 at around 1 min and 33 sec with a score of -1.32 on depth 14.
It likes Rd6 at around 3 min and 14.sec with a score of -1.20 on depth 14.
white ( 1): input: setb 8/1p3pkp/p4p2/P3pP2/1PR5/3r2PP/3b2K1/1R6 b - - 0 1
Stored 0 learned positions into hash table
black ( 1): input: a
usetime = 99999.00, mintime = 99999.00 maxtime = 99999.00 tl 99999.00 ml 0
8 0.004 -4.87 1t 1...Rxg3+ 2. Kxg3 {-490}
16 0.008 -3.37 1t 1...Bxb4 2. Rbxb4 {-340}
17 0.011 -0.53 1t 1...b5 {-70}
42 0.015 -0.53 1. 1...b5 {-70}
48 0.019 -1.32 2-- 1...b5 2. axb6 Bxb4 {-70}
84 0.023 -1.95 2t 1...b5 2. axb6 {-150}
162 0.027 -1.32 2t+ 1...h5 2. g4 {-70}
205 0.031 -0.70 2t 1...h5 2. Re4 {-70}
358 0.035 -0.70 2. 1...h5 2. Re4 {-70}
644 0.039 -0.61 3t 1...h5 2. Re4 b5 {-70}
1110 0.043 -0.61 3. 1...h5 2. Re4 b5 {-70}
2348 0.049 -1.23 4-- 1...h5 2. Rc7 Kh6 3. Rxf7 {-150}
2762 0.054 -1.35 4t 1...h5 2. Rc7 h4 3. gxh4 {-150}
4811 0.062 -1.32 4t+ 1...Kh6 2. Rh4+ Kg7 3. Rg4+ Kh6 4. Rg7
5321 0.067 -1.28 4t 1...Kh6 2. Rc7 Kg5 3. Rxb7 Kxf5 4. Rxf7 {-150}
5991 0.072 -0.97 4t+ 1...Rc3 2. Rg4+ Kh6 3. Rd1 Bg5 4. Rxg5 fxg5 {80}
7069 0.078 -0.77 4t 1...Rc3 2. Rg4+ Kf8 3. Re4 h5 {-70}
10749 0.092 -0.77 4. 1...Rc3 2. Rg4+ Kf8 3. Re4 h5 {-70}
14417 0.104 -0.76 5t 1...Rc3 2. Rxc3 Bxc3 3. Rb3 Bd4 4. g4 {-70}
24492 0.128 -0.76 5. 1...Rc3 2. Rxc3 Bxc3 3. Rb3 Bd4 4. g4 {-70}
33960 0.153 -0.84 6t 1...Rc3 2. Re4 Re3 3. Rxe3 Bxe3 4. Kf3 Bg5 {-70}
64278 0.229 -0.83 6t+ 1...Bc3 2. Re4 Rd2+ 3. Kf3 Rd3+ 4. Re3 Rxe3+ 5.
Kf2 {430}
73971 0.263 -0.82 6t 1...Bc3 2. g4 Bd4 3. b5 Bc3 4. bxa6 bxa6 {-70}
85187 0.292 -0.82 6. 1...Bc3 2. g4 Bd4 3. b5 Bc3 4. bxa6 bxa6 {-70}
114057 0.365 -0.85 7t 1...Bc3 2. g4 Bd4 3. Rc7 b5 4. Re7 Bc3 {-70}
244173 0.659 -0.84 7t+ 1...Bg5 2. Re4 h5 3. Rbe1 Bd2 4. Rd1 Kh6 {-70}
269949 0.727 -0.83 7t 1...Bg5 2. Rc7 Rd2+ 3. Kf1 Be3 4. b5 axb5 5.
Rxb7 {-70}
278510 0.754 -0.83 7. 1...Bg5 2. Rc7 Rd2+ 3. Kf1 Be3 4. b5 axb5 5.
Rxb7 {-70}
348293 0.935 -0.88 8t 1...Bg5 2. Rc7 Rd2+ 3. Kf1 Rd3 4. h4 Bh6 5. g4
b5 {-70}
768081 1.922 -0.88 8. 1...Bg5 2. Rc7 Rd2+ 3. Kf1 Rd3 4. h4 Bh6 5. g4
b5 {-70}
988480 2.470 -0.88 9t 1...Bg5 2. Rc7 Rd2+ 3. Kh1 Rd3 4. h4 Be3 5.
Rxb7 Bf2 6. b5 axb5 {-70}
1757865 4.198 -0.88 9. 1...Bg5 2. Rc7 Rd2+ 3. Kh1 Rd3 4. h4 Be3 5.
Rxb7 Bf2 6. b5 axb5 {-70}
1919327 4.573 -1.28 10-- 1...Bg5 2. Rc7 Rd2+ 3. Kh1 Rd3 4. Rxb7 Rxg3 5.
Rb6 Bd2 6. Rxa6 Rf3 {-150}
2120256 5.055 -1.38 10t 1...Bg5 2. Rc7 Rd2+ 3. Kh1 Rd3 4. Rxb7 Rxg3 5.
Rb6 Rxh3+ 6. Kg2 Ra3 7. Rxa6 {-70}
2234068 5.339 -1.37 10t+ 1...Bc3 2. Rb3 Rd2+ 3. Kf3 Bd4 4. Rc7 b5 5. Rb2
Bxb2 6. g4 {430}
2536136 6.049 -1.09 10t 1...Bc3 2. Rc7 Rd2+ 3. Kh1 Bd4 4. Rxb7 Rd3 5.
b5 Rxg3 6. bxa6 Rxh3+ 7. Kg2 {-70}
2631714 6.280 -1.08 10t+ 1...Rc3 2. Rxc3 Bxc3 3. b5
3001162 7.158 -0.94 10t 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Ke4 Kh6 5.
Rb3 Bd4 6. Rd3 Kg5 {-70}
4312400 10.129 -0.94 10. 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Ke4 Kh6 5.
Rb3 Bd4 6. Rd3 Kg5 {-70}
5174977 12.114 -0.96 11t 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Rb3 Bd2 5.
Ke4 Kh6 6. Kd3 Bg5 7. Ke4 {-70}
8071261 18.570 -0.96 11. 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Rb3 Bd2 5.
Ke4 Kh6 6. Kd3 Bg5 7. Ke4 {-70}
9006897 20.691 -0.99 12t 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Ke4 Kf8 5. b5
Bxa5 6. bxa6 bxa6 7. Ra1 Bc3 8. Rxa6 {-70}
16999858 40.405 -0.99 12. 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Ke4 Kf8 5. b5
Bxa5 6. bxa6 bxa6 7. Ra1 Bc3 8. Rxa6 {-70}
19869389 47.264 -0.96 13t 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Rb3 Bd2 5.
Ke4 Kh6 6. Kd3 Bc1 7. Rb1 Bg5 8. Ke4 {HT} {-70}
29585861 1:10.4 -0.96 13. 1...Rc3 2. Rxc3 Bxc3 3. Kf3 h5 4. Rb3 Bd2 5.
Ke4 Kh6 6. Kd3 Bc1 7. Rb1 Bg5 8. Ke4 {-70}
34001207 1:20.7 -1.33 14t 1...Rc3 2. Rxc3 Bxc3 3. Rb3 Bd4 4. b5 axb5 5.
Rxb5 Bc3 6. Kf3 h5 7. Ke4 Bd2 8. Rxb7 Bxa5 9.
Re7 {-70}
39028873 1:33.7 -1.32 14t+ 1...Bc3 2. g4 Bd4 3. Rc7 Rd2+ 4. Kh1 Rd3 5.
Rxb7 Rxh3+ 6. Kg2 Rd3 7. Rh1
53191442 2:09.1 -1.21 14t 1...Bc3 2. Rc7 e4 3. Rb3 Be5 4. Rxd3 exd3 5.
Rd7 Bc3 6. Rxd3 Bxb4 7. Rd7 Bxa5 8. Rxb7 Bc3 9.
Kf3 {-70}
79925711 3:14.3 -1.20 14t+ 1...Rd6 2. Kf3 Bg5 3. Ke4 Rd2 4. Rc7 Rd4+ 5.
Kf3 e4+ 6. Ke2 Rd3 7. Rxb7 Rxg3 8. Kf2 Rxh3 9.
Rb6 e3+ 10. Kf1 {10}
108638903 4:28.5 -1.08 14t 1...Rd6 2. Kf2 Bh6 3. Rb2 b5 4. axb6 Rxb6 5. g4
Bg5 6. Rbc2 Rd6 7. Re4 Bf4 8. Rc7 Rd3 {-70}
114783179 4:44.0 -1.08 14u. 1...Rd6 2. Kf2 Bh6 3. Rb2 b5 4. axb6 Rxb6 5. g4
Bg5 6. Rbc2 Rd6 7. Re4 Bf4 8. Rc7 Rd3 {-70}
114783179 Nodes, 21.81% Leavenodes, 404098 Nodes/sec
71896396 eval, 65.49% score, 339576330 genmoves, 10.40% captures le 464/292
ext: pawn 131688, rcp 737329, chk 3444465, repchk 545740, null 1872, prune
5145889
htable: 85220625 store, 0 rejected, 113820269 probe, 35.1% f/p, 46.9% f/s
entries 5333331 age 1 renew 0
egtb probes 0, found 0
Regards,
dinan
>
>There is no fortress and black simply have other problems if it does not trade
>rooks.
>
>Uri
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