Author: Ubaldo Farina
Date: 01:05:27 03/05/06
Go up one level in this thread
Chiron (experimental) with late-move reductions
depth time score nodes principal variation
2 0.00 -- 422 1.
2 0.02 5.27 429 1. Bxd3
2 0.02 6.10 506 1. Bxh3 gxh2 2. Kxh2
-> 2 0.02 6.10 791 1. Bxh3 gxh2 2. Kxh2
3 0.02 5.83 914 1. Bxh3 gxh2 2. Bf5 Kg3 3. Bxd3
3 0.02 5.91 1012 1. Bxd3 g2+ 2. Kg1 Kg4
-> 3 0.02 5.91 1722 1. Bxd3 g2+ 2. Kg1 Kg4
4 0.02 6.05 1810 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bf6
4 0.02 6.29 2490 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3 Kxg3
-> 4 0.02 6.29 4910 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3 Kxg3
5 0.02 6.29 5471 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3
-> 5 0.02 6.29 13517 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3
6 0.02 6.21 16224 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2
6 0.03 6.22 19040 1. Bxh3 gxh2
-> 6 0.05 6.22 40629 1. Bxh3 gxh2
7 0.05 5.97 48726 1. Bxh3 gxh2 2. Bf5 Kg3 3. Bxd3 Kg4 4.
Bf6 Kg3
7 0.05 6.17 49737 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bf6 Kf4 4.
Kf2 Kg4
7 0.05 6.41 52835 1. hxg3 Kxg3 2. Bxd3 Kg4 3. Bf6 Kg3 4.
Be5+ Kg4
7 0.05 6.49 55530 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bf6
-> 7 0.09 6.49 111971 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bf6
8 0.09 6.51 118609 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 Kf2 5. Bf4 Ke1
8 0.11 ++ 132573 1. Bxd3
8 0.11 7.16 150560 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bd2 Kh5 4.
Bf5 Kh4 5. Be1+ Kg5 6. Bxh3
-> 8 0.19 7.16 267298 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bd2 Kh5 4.
Bf5 Kh4 5. Be1+ Kg5 6. Bxh3
9 0.20 ++ 273245 1. Bxd3
9 0.22 8.16 311934 1. Bxd3 Kg4 2. Bc1 Kf3 3. Bf5 Kf2 4.
hxg3 Kf3 5. Bf4
9 0.30 8.48 425986 1. Bc1 Kf2 2. hxg3 Kxg3 3. Bxd3 h2 4.
Bh6 Kg4
9 0.31 8.69 465145 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kf2 4.
Kxh2 Ke1 5. Bg5 Ke2
-> 9 0.39 8.69 591919 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kf2 4.
Kxh2 Ke1 5. Bg5 Ke2
10 0.47 8.70 709445 1. Bh6 Kf2 2. hxg3
10 0.52 8.71 791343 1. Bxd3 Kg4
-> 10 0.75 8.71 1182604 1. Bxd3 Kg4
11 0.77 8.71 1212036 1. Bxd3 Kg4 2. Bc1 Kf3 3. Bf5 Kf2 4.
hxg3
-> 11 1.31 8.71 2180635 1. Bxd3 Kg4 2. Bc1 Kf3 3. Bf5 Kf2 4.
hxg3
12 1.36 8.72 2241266 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3
-> 12 2.33 8.72 3971001 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3
13 2.44 8.86 4145370 1. Bxd3 Kg4 2. Bc1 Kf3 3. Bf5 Kf2 4.
Bxh3 gxh2 5. Kxh2 Kf3 6. Bg2+ Ke2 7.
Be4 Kd1 8. Be3 Ke2
-> 13 3.91 8.86 6869354 1. Bxd3 Kg4 2. Bc1 Kf3 3. Bf5 Kf2 4.
Bxh3 gxh2 5. Kxh2 Kf3 6. Bg2+ Ke2 7.
Be4 Kd1 8. Be3 Ke2
14 4.09 8.87 7207762 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3
14 4.80 8.91 8535799 1. hxg3 Kxg3 2. Be4 d2 3. Bxd2 Kh4 4.
Kh2 Kg4 5. Bc3 Kf4 6. Bd5 Kg4 7. Bd4
14 5.78 9.03 10409115 1. Bh6 Kf2 2. hxg3 Kxg3 3. Bxd3 Kg4 4.
Bg6 Kh4
-> 14 7.16 9.03 12961505 1. Bh6 Kf2 2. hxg3 Kxg3 3. Bxd3 Kg4 4.
Bg6 Kh4
15 7.19 9.03 13010232 1. Bh6 Kf2 2. hxg3
15 7.84 9.04 14287976 1. Bxh3 gxh2
15 8.09 9.06 14753951 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3 4.
Bf5 Kf3 5. Kh2 Kf2 6. Kxh3 Kf3 7. Kh2
Ke2
-> 15 11.88 9.06 21930467 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3 4.
Bf5 Kf3 5. Kh2 Kf2 6. Kxh3 Kf3 7. Kh2
Ke2
16 12.27 9.07 22679106 1. Bxd3 Kg4 2. Bc1 Kf3 3. hxg3 Kxg3 4.
Bf5 Kf3 5. Kh2 Kf2 6. Kxh3 Kf3
16 13.89 9.08 25904464 1. Kg1 gxh2+
-> 16 19.55 9.08 36258763 1. Kg1 gxh2+
17 20.17 9.09 37497146 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bh5 Kg1 7.
Bg5 d1=Q 8. Bxd1
17 21.92 9.20 41028012 1. Bxh3 gxh2 2. Bf5 Ke2 3. Bg4+ Ke1 4.
Kxh2 d2 5. Bh4+ Kf1 6. Kg3 d1=Q 7. Bxd1
Ke1 8. Bg4 Kd2 9. Bf6 Kd3 10. Kf4 Kd2
11. Be6
-> 17 31.25 9.20 58673796 1. Bxh3 gxh2 2. Bf5 Ke2 3. Bg4+ Ke1 4.
Kxh2 d2 5. Bh4+ Kf1 6. Kg3 d1=Q 7. Bxd1
Ke1 8. Bg4 Kd2 9. Bf6 Kd3 10. Kf4 Kd2
11. Be6
18 34.41 9.21 65000172 1. Bxh3 gxh2 2. Bf5 Ke2 3. Bg4+ Ke1 4.
Kxh2 d2 5. Bh4+ Kf1 6. Kg3 d1=Q 7. Bxd1
Ke1 8. Bg4 Kd2 9. Bf6 Kd3 10. Bf5+ Kc4
18 35.52 9.22 67180686 1. Bxd3 Kg4
18 43.50 9.28 82494139 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bh5 Kg1 7.
Bg5 d1=Q 8. Bxd1 Kf2 9. Bg4 Kf1 10. Be3
Ke1
-> 18 57.00 9.28 107822583 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bh5 Kg1 7.
Bg5 d1=Q 8. Bxd1 Kf2 9. Bg4 Kf1 10. Be3
Ke1
Chiron v0.4.1c
depth time score nodes principal variation
2 0.02 -- 422 1.
2 0.02 5.27 429 1. Bxd3
2 0.02 6.10 506 1. Bxh3 gxh2 2. Kxh2
-> 2 0.02 6.10 791 1. Bxh3 gxh2 2. Kxh2
3 0.02 5.83 940 1. Bxh3 gxh2 2. Bf5 Kg3 3. Bxd3
3 0.02 5.91 1145 1. Bxd3 g2+ 2. Kg1 Kg4
-> 3 0.02 5.91 2107 1. Bxd3 g2+ 2. Kg1 Kg4
4 0.02 6.05 2407 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bf6
4 0.02 6.29 4363 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3 Kxg3
-> 4 0.02 6.29 8315 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3 Kxg3
5 0.02 6.29 10256 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3
-> 5 0.03 6.29 32231 1. Kg1 Ke2 2. hxg3 Kf3 3. Bxh3
6 0.03 6.42 38769 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kg1 h2+ 5. Kxh2
-> 6 0.08 6.42 97345 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kg1 h2+ 5. Kxh2
7 0.08 6.51 109151 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 Kf2 5. Be6
-> 7 0.17 6.51 260000 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 Kf2 5. Be6
8 0.20 6.52 292400 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kg1 h2+
8 0.25 ++ 368839 1. Bxd3
8 0.30 7.50 462610 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bc1 Kf3
-> 8 0.45 7.50 731309 1. Bxd3 g2+ 2. Kg1 Kg4 3. Bc1 Kf3
9 0.45 ++ 731904 1. Bxd3
9 0.63 8.45 1071107 1. Bxd3 Kg4 2. Bh6 Kf3 3. Bf5 Ke2 4.
Bxh3 Kf3 5. Bg2+ Kg4 6. hxg3 Kxg3
9 0.78 8.54 1337000 1. hxg3 Kxg3 2. Bxd3 Kg4 3. Bc1 Kg3 4.
Bh6 h2
9 0.97 8.72 1690640 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kh4 4.
Bf4 Kh5 5. Bd2 Kh4
-> 9 1.14 8.72 2020818 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kh4 4.
Bf4 Kh5 5. Bd2 Kh4
10 1.28 8.72 2294925 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kh4 4.
Bf4 Kh5 5. Bd2 Kh4 6. Kxh2
-> 10 2.11 8.72 3867647 1. Bh6 gxh2 2. Bxd3 Kg3 3. Bf5 Kh4 4.
Bf4 Kh5 5. Bd2 Kh4 6. Kxh2
11 2.58 8.88 4786322 1. Bh6 Kf2 2. hxg3
11 3.13 8.89 5892652 1. Bxd3 Kg4
-> 11 4.20 8.89 8046082 1. Bxd3 Kg4
12 4.53 8.89 8674240 1. Bxd3 Kg4 2. Bh6 Kf3 3. hxg3 Kxg3
-> 12 7.78 8.89 15254614 1. Bxd3 Kg4 2. Bh6 Kf3 3. hxg3 Kxg3
13 8.98 8.96 17725692 1. Bxd3 Kg4 2. Bd8 gxh2
13 11.56 8.97 23044344 1. Kg1 gxh2+
-> 13 15.20 8.97 30293359 1. Kg1 gxh2+
14 15.75 9.16 31458001 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bg3 Kg1 7.
Be2 d1=Q 8. Bxd1 Kf1 9. Bf3 Kg1 10. Be5
-> 14 26.92 9.16 54314786 1. Kg1 gxh2+ 2. Kxh2 Ke2 3. Bg4+ Ke1
4. Kxh3 d2 5. Bh4+ Kf1 6. Bg3 Kg1 7.
Be2 d1=Q 8. Bxd1 Kf1 9. Bf3 Kg1 10. Be5
15 29.83 9.44 60405888 1. Kg1 gxh2+ 2. Kxh2 d2 3. Bxd2 Ke2 4.
Bg5 Kf3 5. Kxh3 Ke2 6. Kg3 Kd1 7. Be3
Ke2 8. Kf4 Kd1 9. Ke5
-> 15 1:00 9.44 124022534 1. Kg1 gxh2+ 2. Kxh2 d2 3. Bxd2 Ke2 4.
Bg5 Kf3 5. Kxh3 Ke2 6. Kg3 Kd1 7. Be3
Ke2 8. Kf4 Kd1 9. Ke5
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