Author: Dann Corbit
Date: 16:13:49 07/13/04
Go up one level in this thread
Another important note about my build, is that I compile with the following
flags defined:
NDEBUG,WIN32,_CONSOLE,WINDOWS,EGTB6,NT_i386,FAST,VC_INLINE_ASM,DETECTDRAW,EPD,USE_ASSEMBLY
The most significant is DETECTDRAW which may possibly have a bad effect on
playing strength. I define it because this is beautiful to me:
2b5/1r6/2kBp1p1/p2pP1P1/2pP4/1pP3K1/1R3P2/8 b - - bm Rb4; id "WAC.230";
Crafty v19.15
White(1): st 180
search time set to 180.00.
White(1): epdpfga unsol.epd unsol.out
PFGA: EPD record: 1 ID: WAC.230
time surplus 0.00 time limit 3:00 (3:00)
depth time score variation (1)
9 0.12 -1.14 1. ... Rh7 2. Ba3 Rh1 3. Kf4 Ra1 4.
Bc5 Rc1 5. Bb4 a4
9-> 0.28 -1.14 1. ... Rh7 2. Ba3 Rh1 3. Kf4 Ra1 4.
Bc5 Rc1 5. Bb4 a4
10 0.64 -1.07 1. ... Rh7 2. Rb1 Bd7 3. Ba3 Kb5 4.
f3 Rh5 5. Kf4 Ka4 6. Bb2
10 0.92 -1.10 1. ... Kb5 2. Ba3 Ka4 3. Bd6 Rf7 4.
f3 Bd7 5. Kg4 Bc6 6. Bc5
10-> 1.07 -1.10 1. ... Kb5 2. Ba3 Ka4 3. Bd6 Rf7 4.
f3 Bd7 5. Kg4 Bc6 6. Bc5
11 1.45 -1.08 1. ... Kb5 2. Kf4 Rf7+ 3. Ke3 Bd7 4.
Ba3 Rf5 5. f4 Ka4 6. Bd6 Bc6 7. Bc5
11 1.86 -1.18 1. ... Rh7 2. Rb1 Kb5 3. Ba3 Rf7 4.
f4 Rf5 5. Rb2 Ka4 6. Bc5 Kb5
11-> 2.12 -1.18 1. ... Rh7 2. Rb1 Kb5 3. Ba3 Rf7 4.
f4 Rf5 5. Rb2 Ka4 6. Bc5 Kb5
12 2.37 -1 1. ... Rh7
12 2.65 0.00 1. ... Rh7 2. Rb1 Kb5 3. Ba3 Rf7 4.
f4 Rf5 5. Ra1 Ka4 6. Bb2+ Kb5 7. Kh4
Rxf4+ 8. Kh3 a4
12-> 3.46 0.00 1. ... Rh7 2. Rb1 Kb5 3. Ba3 Rf7 4.
f4 Rf5 5. Ra1 Ka4 6. Bb2+ Kb5 7. Kh4
Rxf4+ 8. Kh3 a4
13 4.34 0.00 1. ... Rh7 2. Rb1 Kb5 3. Ba3 Rf7 4.
f4 Rf5 5. Ra1 Ka4 6. Bb2+ Kb5 7. Kh4
Rxf4+ 8. Kh3 a4 9. Kg3
13 7.06 -0.36 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Re1 b2 6. Ba3 Kc4 7. Kf4
Kb3 8. Bxb2 Kxb2
13-> 7.65 -0.36 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Re1 b2 6. Ba3 Kc4 7. Kf4
Kb3 8. Bxb2 Kxb2
14 9.65 -0.52 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Kf4 Kd3
14-> 11.37 -0.52 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Kf4 Kd3
15 15.46 -0.22 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Kf4 Bd7 10. f3
15-> 19.79 -0.22 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Kf4 Bd7 10. f3
16 30.37 -0.58 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Rh1 b2 10. Kf4 Kc2
11. Bb4
16-> 37.89 -0.58 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Rc1 Kd3 7. Rd1+
Kc2 8. Rc1+ Kd2 9. Rh1 b2 10. Kf4 Kc2
11. Bb4
17 1:08 +1 1. ... Rb4!!
17 1:37 -1.16 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Kf3 Kxd4 7. Rd1+
Kxe5 8. Ke3 Bd7 9. Bb4 d4+ 10. Rxd4
b2 11. Bd6+ Kf5 12. Rf4+ Kxg5 13. Rb4
17-> 1:53 -1.16 1. ... Rb4 2. cxb4 a4 3. b5+ Kxb5 4.
Rb1 c3 5. Ba3 Kc4 6. Kf3 Kxd4 7. Rd1+
Kxe5 8. Ke3 Bd7 9. Bb4 d4+ 10. Rxd4
b2 11. Bd6+ Kf5 12. Rf4+ Kxg5 13. Rb4
time=3:00 cpu=96% mat=-1 n=253456208 fh=89% nps=1.41M
ext-> chk=7709554 cap=202309 pp=1934074 1rep=263895 mate=7580
predicted=0 nodes=253456208 evals=38323481 50move=0
endgame tablebase-> probes=0 hits=0
It should be noted that there is probably a refutation to Rb4, also.
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