Author: William Bryant
Date: 16:39:22 05/13/99
Go up one level in this thread
On May 13, 1999 at 16:05:30, Dann Corbit wrote:
>Here are some [not terribly difficult] won positions:
>snip
Here is my programs response at time = 10 minutes per move
It is a Non-Null move program (but not for long). It got close on some
including the two underpromotions on one position.
William
wbryant@ix.netcom.com
-----
Welcome to Screamer (Beta) 1.00 Build 24
Current Hash Table Size: 8192 K bytes
Debug Control On
PVS Search
New Game ...
Move 1 W>>
The Current Search Time: 600 seconds
New Board Position
1rq5/p3kp2/2Bp1p2/1P2p1r1/QP3n2/2P5/5PPP/R4RK1 b - -
Move 1 B>>
PLY NODES TIME SCORE PV
____________________________________________
5 64286 0:01 +3.25 Kf8 Qxa7 Ne2+ Kh1 Nxc3 h4
5 146783 0:03 +3.22 a6 Qxa6 Ne2+ Kh1 Nxc3 h4
6 238341 0:05 +3.25 a6 Qxa6 Ne2+ Kh1 Nxc3 Qa7+ Kf8 h4
7 912953 0:21 +3.27 a6 Qxa6 Ne2+ Kh1 Nxc3 Ra3 Ne2 h4
7 1524596 0:35 +3.17 Ne2+ Kh1 Nxc3 Qxa7+ Kf8 Rfc1 Ne2 Bd5
8 3640911 1:23 +3.30 Ne2+ Kh1 Nxc3 Qxa7+ Kf8 Rfc1 Ne2 Re1 Nd4 h4
8 11563489 4:48 +1.23 Qh3 Qxa7+ Kf8 Qxb8+ Kg7 Rfd1 Rxg2+ Kf1 Rg3+ Bg2
Qxg2+ Ke1 Qg1+ Kd2 Qxf2+ Kc1 Rxc3+ Kb1
8 22693878 10:00 +1.23 Qh3 Qxa7+ Kf8 Qxb8+ Kg7 Rfd1 Rxg2+ Kf1 Rg3+ Bg2
Qxg2+ Ke1 Qg1+ Kd2 Qxf2+ Kc1 Rxc3+ Kb1
Total Search Time: 10:00
Move: Qh3
New Board Position
1rr3k1/4ppb1/2q1bnp1/1p2B1Q1/6P1/2p2P2/2P1B2R/2K4R w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 64347 0:01 -3.66 Bxb8 Rxb8 f4 b4 Qe5
5 238512 0:05 -3.18 Qh4 Kf8 g5 Nh5 Bxb8 Rxb8
6 355632 0:08 -1.37 Qh4 Nh5 Bxb8 Qa6 Kb1 Rxb8 gxh5
7 2082098 0:48 -0.48 Qh6 Bxh6+ Rxh6 g5 Rh8+ Kg7 R1h7+ Kg6 Bd3+ Qe4
Bxe4+ Nxe4 Bxb8 Rxb8 Rxb8 Kxh7 fxe4 Bxg4 Rxb5
8 5430646 2:08 +99.87 Qh6 Bxh6+ Rxh6 g5 Rh8+ Kg7 R1h7+ Kg6 Bd3+ Qe4
Bxe4+ Nxe4 Rg7++
9 13372212 5:15 +99.87 Qh6 Bxh6+ Rxh6 g5 Rh8+ Kg7 R1h7+ Kg6 Bd3+ Qe4
Bxe4+ Nxe4 Rg7++
Total Search Time: 10:00
Move: Qh6
New Board Position
2n4k/r6p/4BK2/p7/8/4p2n/1B6/8 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 8687 0:00 -4.38 Kf5+ Rg7 Bxc8 e2 Bc3 a4 Bxg7+ Kxg7
6 24377 0:00 -4.44 Kf5+ Rg7 Bxc8 h5 Bxg7+ Kxg7 Be6 e2
7 70287 0:01 -4.38 Kf5+ Rg7 Bxc8 e2 Bc3 a4 Ba6 Ng1 Bxg7+ Kxg7
8 402444 0:08 -4.97 Kf5+ Rg7 Bxc8 e2 Bc3 Kg8 Be6+ Kf8 Ke5 Rg5+ Kd4
8 723006 0:13 -4.92 Bxh3 e2 Bc3 Nb6 Ke6+ Kg8 Bg4 Na4 Bd2
9 1203910 0:22 -5.02 Bxh3 e2 Bc3 Nb6 Ke6+ Kg8 Bg4 Kf8 Ke5 Nc4+ Kd5
10 3901526 1:11 -5.02 Bxh3 e2 Bc3 Nb6 Ke6+ Kg8 Bg4 Kf8 Kd6 Re7 Be6
11 10511952 3:09 -5.27 Bxh3 e2 Bc3 Nb6 Ke6+ Kg8 Bg4 Re7+ Kxe7 Nd5+ Kd6
Nxc3 Bxe2 Nxe2
11 18368851 5:38 -2.73 Bf7 Rb7 Bc3 Rc7 Bd4
12 19572754 6:02 -2.73 Bf7 Rb7 Bc3 Rc7 Bd4 Rd7 Bc3 Rc7
13 27555758 8:37 +99.87 Bf7 Rb7 Bc3 Rc7 Bd4 Rd7 Be5 Re7 Ba1 Re5 Bxe5 h5
Kg6++
Total Search Time: 10:00
Move: Bf7
New Board Position
3b4/p3P1q1/P1n2pr1/4p3/2B1n1Pk/1P1R4/P1p3KN/1N6 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 77265 0:02 -8.74 Rh3+ Kg5 exd8=N Nxd8 Rh5+ Kf4 Rf5+ Ke3
6 317451 0:08 -8.67 Rh3+ Kg5 Rh5+ Kf4 Rf5+ Ke3 Rf3+ Kd4 exd8=Q+ Nxd8
Rd3+ Kc5
7 1427593 0:39 -7.74 Rh3+ Kg5 Nc3 Nxc3 exd8=N Nxd8 Rxc3 f5 Rxc2 fxg4
8 4205082 1:54 -5.50 Rh3+ Kg5 Rh5+ Kf4 Rf5+ Ke3 Rf3+ Kd4 Rd3+ Kc5
Rd5+ Kb6 Rb5+ Kc7 Rb7+ Kc8 e8=Q cxb1=Q Rxg7 Rxg7 Qxc6+ Bc7
9 11876625 5:18 -5.13 Rh3+ Kg5 Rh5+ Kf4 Rf5+ Ke3 Rf3+ Kd4 Rd3+ Kc5
Rd5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 e8=N+ Kc5 Rxg7 cxb1=Q Rxg6 Qxa2+ Kg1
9 22785349 10:00 -5.13 Rh3+ Kg5 Rh5+ Kf4 Rf5+ Ke3 Rf3+ Kd4 Rd3+ Kc5
Rd5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 e8=N+ Kc5 Rxg7 cxb1=Q Rxg6 Qxa2+ Kg1
Total Search Time: 10:00
Move: Rh3+
New Board Position
3b4/pK1Rp3/1p5p/k2p4/8/PP6/6p1/8 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 14534 0:00 -3.22 Rxd5+ b5 a4 a6 Rd1 e5
6 30321 0:00 -3.22 Rxd5+ b5 a4 a6 Rd1 e5 Kc8
7 73924 0:01 -3.25 Rxd5+ b5 a4 a6 Rd1 e5 Rg1 bxa4 bxa4
8 202053 0:03 -3.25 Rxd5+ b5 a4 a6 Rd1 e5 Rg1 bxa4 bxa4
9 549130 0:09 -3.25 Rxd5+ b5 a4 a6 Rd1 bxa4 Ra1 e5 Kc6 Kb4 bxa4
10 2064454 0:34 -2.77 Rxd5+ b5 a4 Kb4 Rd4+ Kxb3 Rg4 Bb6 Rxg2 Kxa4 Ra2+
Kb3 Rd2
10 3841129 1:04 +99.89 Kc6 Bc7 Rxd5+ b5 Rxb5+ Ka6 b4 g1=Q Ra5+ Bxa5
b5++
11 4306801 1:12 +99.89 Kc6 Bc7 Rxd5+ b5 Rxb5+ Ka6 b4 g1=Q Ra5+ Bxa5
b5++
12 8162579 2:15 +99.89 Kc6 Bc7 Rxd5+ b5 Rxb5+ Ka6 b4 g1=Q Ra5+ Bxa5
b5++
13 17169312 4:41 +99.89 Kc6 Bc7 Rxd5+ b5 Rxb5+ Ka6 b4 g1=Q Ra5+ Bxa5
b5++
13 37229190 10:00 +99.89 Kc6 Bc7 Rxd5+ b5 Rxb5+ Ka6 b4 g1=Q Ra5+ Bxa5
b5++
Total Search Time: 10:00
Move: Kc6
New Board Position
3n4/8/n6p/2p2K1k/1b6/2p3P1/2B1p3/8 w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 2872 0:00 -13.47 Be4 e1=N g4+ Kh4 Kf4 c4
6 22303 0:00 -14.61 Be4 e1=N g4+ Kh4 g5 hxg5 Ke5
7 40106 0:00 -13.67 Be4 e1=N Bd5 c2 Bc4 Nd3 g4+ Kh4
8 170736 0:03 -14.65 Be4 e1=N Bd5 c2 Bc4 Nd3 Bxa6 c1=Q Bxd3
9 314750 0:06 -11.60 Be4 e1=N Bd5 c2 Bc4 c1=N Bxa6 Nc6 Bc4
10 534016 0:10 -11.62 Be4 e1=N Bd5 c2 Bc4 c1=N Bxa6 Nc6 g4+ Kh4 Bc4
11 1012837 0:20 -11.69 Be4 e1=N Bd5 c2 Bc4 c1=N Bxa6 Nc6 Ke4 Kg4 Bb7
12 2152838 0:43 -11.74 Be4 e1=N Bd5 c2 Bc4 c1=N Bxa6 Nc6 Ke4 Kg4 Bb7
Nd4
13 5902362 1:55 -11.75 Be4 e1=N Bd5 c2 Bc4 c1=N Bb5 Nc7 Ba4 Nf3 Bd1 Ne2
Bxe2
13 32751253 10:00 -11.75 Be4 e1=N Bd5 c2 Bc4 c1=N Bb5 Nc7 Ba4 Nf3 Bd1 Ne2
Bxe2
Total Search Time: 10:00
Move: Be4
New Board Position
3q1rk1/4bp1p/1n2P2Q/3p1p2/6r1/Pp2R2N/1B4PP/7K w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 180131 0:04 +99.93 Ng5 Rxg5 Rh3 Re8 Qxh7+ Kf8 Qxf7++
6 513826 0:11 +99.93 Ng5 Rxg5 Rh3 Re8 Qxh7+ Kf8 Qxf7++
7 1959020 0:41 +99.93 Ng5 Rxg5 Rh3 Re8 Qxh7+ Kf8 Qxf7++
8 7985795 2:50 +99.93 Ng5 Rxg5 Rh3 Re8 Qxh7+ Kf8 Qxf7++
9 24853898 8:49 +99.93 Ng5 Rxg5 Rh3 Re8 Qxh7+ Kf8 Qxf7++
Total Search Time: 10:00
Move: Ng5
New Board Position
3r2r1/1k1b3n/1pp2q1b/3P1Np1/R4pp1/1Q3R1P/1PP5/2B4K w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 190284 0:04 -4.79 hxg4 cxd5 Nxh6 Qxh6+ Rh3 Bxa4 Rxh6 Bxb3 Rxh7+
Kc6 cxb3
6 714571 0:17 -4.91 hxg4 Bxf5 dxc6+ Kxc6 gxf5 Qxf5 Be3
7 12523339 4:57 -4.36 Qa3 Ra8 Nd6+ Kc7 Ne4 Rxa4 d6+ Kc8 Qxa4 gxf3 Nxf6
Nxf6
8 18876939 7:37 -4.28 Qa3 Ra8 Nd6+ Kc7 Ne4 Rxa4 Qxa4 gxf3 Qa7+ Kc8
Nxf6 Nxf6 dxc6 Bxc6 Qxb6
Total Search Time: 10:00
Move: Qa3
New Board Position
5r1k/1p1b1p1p/p2ppb2/5P1B/1q6/1Pr3R1/2PQ2PP/5R1K w - -
Move 1 W>>
PLY NODES TIME SCORE PV
____________________________________________
5 55743 0:01 -2.14 fxe6 Rf3 Rgxf3 Qxd2 exd7
5 126933 0:03 -0.86 Qh6 Rxg3 Qxf8+ Rg8 Qxf7 Qc3 Qxd7 Qxc2 Qxb7 exf5
6 866702 0:22 +99.93 Qh6 Rxg3 Bg6 Rxg6 fxg6 fxg6 Qxf8++
7 1339341 0:34 +99.93 Qh6 Rxg3 Bg6 Rxg6 fxg6 fxg6 Qxf8++
8 4024617 1:43 +99.93 Qh6 Rxg3 Bg6 Rxg6 fxg6 fxg6 Qxf8++
9 11113711 4:38 +99.93 Qh6 Rxg3 Bg6 Rxg6 fxg6 fxg6 Qxf8++
9 25743238 10:00 +99.93 Qh6 Rxg3 Bg6 Rxg6 fxg6 fxg6 Qxf8++
Total Search Time: 10:00
Move: Qh6
New Board Position
r3k3/ppp2N2/3p1n2/2b1p3/2BnP1b1/2NP2p1/PPPQ1PPr/R4RK1 b q -
Move 1 B>>
PLY NODES TIME SCORE PV
____________________________________________
5 893918 0:25 +3.18 Bh3 Qe3 Rxg2+ Kh1 Nxc2 Qh6 Nxa1 Qxh3
5 1436343 0:40 +2.86 Bf3 fxg3 Ng4 Nxd6+ cxd6 Bf7+ Kxf7
6 3523245 1:39 +1.82 Bf3 fxg3 Ng4 Nxd6+ Kd7 Rf2 Ne2+ Qxe2 Rxg2+ Kf1
Rxf2+ Qxf2 Bxf2
7 13712482 6:18 +0.54 Bf3 fxg3 Ng4 Rf2 Ne2+ Qxe2 Rxg2+ Kf1 Rxf2+ Qxf2
Nxf2
7 15265894 6:57 -2.86 Nf3+ gxf3 Bxf3 Qh6 Rg2+ Kh1 Rxf2+ Kg1 Rh2+ Rf2
Bxf2+ Kf1 Rxh6 Nxh6
7 22635440 10:00 -2.86 Nf3+ gxf3 Bxf3 Qh6 Rg2+ Kh1 Rxf2+ Kg1 Rh2+ Rf2
Bxf2+ Kf1 Rxh6 Nxh6
Total Search Time: 10:00
Move: Nf3+
New Board Position
r5k1/7p/2pP2pP/1p6/1q3B2/1p2Q1P1/1P6/rNK1R2R b - -
Move 1 B>>
PLY NODES TIME SCORE PV
____________________________________________
5 34816 0:00 +5.63 Qc4+ Qc3 Qxc3+ bxc3 R1a2 d7 c5
6 151212 0:03 +5.68 Qc4+ Qc3 Qxc3+ bxc3 R1a2 Kd1 b2 Nd2
7 999007 0:24 +3.05 Qc4+ Qc3 Qxc3+ bxc3 R8a2 Re8+ Kf7 Re7+ Kf8 Rf1
Rc2+ Kd1 Rxb1+ Bc1+ Kg8
8 2647188 1:04 +3.05 Qc4+ Qc3 Qxc3+ bxc3 R8a2 Re8+ Kf7 Re7+ Kf8 Rf1
Rc2+ Kd1 Rxb1+ Bc1+ Kg8
9 8673813 3:29 +3.05 Qc4+ Qc3 Qxc3+ bxc3 R8a2 Re8+ Kf7 Re7+ Kg8 Re8+
Kf7
9 25078734 10:00 +3.05 Qc4+ Qc3 Qxc3+ bxc3 R8a2 Re8+ Kf7 Re7+ Kg8 Re8+
Kf7
Total Search Time: 10:00
Move: Qc4+
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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