SF10 excels in Arasan suite: 189/200

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Jouni
Posts: 3279
Joined: Wed Mar 08, 2006 8:15 pm

SF10 excels in Arasan suite: 189/200

Post by Jouni »

Stockfish is really good in Arasan suite. With 180s limit and 4 cores i5 it only missed 11 positions ( 1 try)! They were 10,41,71,96,116,120,124,137,159,169 and 189. Houdini is not even closely so good. How many solves Lc0 Kai? Even this hard one were now solved


[d]r2q1r2/1b2bpkp/p3p1p1/2ppP1P1/7R/1PN1BQR1/1PP2P1P/4K3 w - - 0 1

Analysis by Stockfish 10 64 BMI2:

1.Bd2 Bc6 2.Rgh3 Rh8 3.Ne2 Bxg5 4.Rg4 Bxd2+ 5.Kxd2 c4 6.Rf4 Qc7 7.Qc3 Rac8 8.bxc4 dxc4 9.Rxc4 h5 10.Nd4 Qd7 11.Kc1 Be4 12.Re3 Rxc4 13.Qxc4 Bd5 14.Qc3 Rb8 15.f4 a5 16.Qxa5 Qb7 17.b3 Ra8 18.Qc3 Qa6 19.Re1 Rc8 20.Qe3
=/+ (-0.51) Depth: 33/54 00:01:11 433mN, tb=32
1.Rxh7+
=/+ (-0.41 ++) Depth: 34/45 00:01:27 530mN, tb=41
1.Rxh7+
=/+ (-0.32 ++) Depth: 34/45 00:01:27 532mN, tb=42
1.Rxh7+
= (-0.17 ++) Depth: 34/45 00:01:27 533mN, tb=42
1.Rxh7+
= (0.02 ++) Depth: 34/45 00:01:27 535mN, tb=42
1.Rxh7+
= (0.29 ++) Depth: 34/45 00:01:27 536mN, tb=42
1.Rxh7+ Kxh7 2.Rh3+ Kg8 3.Qf4 Bxg5 4.Qxg5 Qxg5 5.Bxg5 f6 6.Bxf6 Rxf6 7.exf6 Bc6 8.Ne2 d4 9.Rh4 Kf7 10.Nf4 Rc8 11.Nd3 Bb5 12.Rh7+ Kxf6 13.Kd2 a5 14.Ra7 c4 15.Nc1 Rb8 16.Rxa5 cxb3 17.Nxb3 Bc4 18.Nxd4 Rxb2 19.Ra7 Bd5
= (0.09) Depth: 34/47 00:01:29 542mN, tb=103
1.Rxh7+
= (0.19 ++) Depth: 35/49 00:01:29 546mN, tb=117
1.Rxh7+
= (0.28 ++) Depth: 35/49 00:01:30 551mN, tb=120
1.Rxh7+
+/= (0.43 ++) Depth: 35/55 00:01:32 563mN, tb=1247
1.Rxh7+ Kxh7 2.Rh3+ Kg8 3.Qf4 Bxg5 4.Qxg5 Qxg5 5.Bxg5 f6 6.Bxf6 Rxf6 7.exf6 Bc6 8.Ne2 d4 9.Rh4 Kf7 10.Rh7+ Kxf6 11.Rc7 Bf3 12.Rxc5 e5 13.Ra5 Bb7 14.Nc1 e4 15.Ra4 Ke5 16.Ne2 Rd8 17.Rb4 Ba8 18.Kd2 Rf8 19.Rxd4 Rxf2 20.Rd8 Bd5 21.Ke3 Rxh2 22.Re8+ Kf6
+/= (0.31) Depth: 35/55 00:01:34 574mN, tb=1568
1.Rxh7+
+/= (0.41 ++) Depth: 36/47 00:01:36 585mN, tb=1972
1.Rxh7+
+/= (0.50 ++) Depth: 36/55 00:01:37 597mN, tb=2286
1.Rxh7+
+/= (0.65 ++) Depth: 36/55 00:01:39 608mN, tb=2791
1.Rxh7+ Kxh7 2.Rh3+ Kg8 3.Qf4 Bxg5 4.Qxg5 Qxg5 5.Bxg5 f6 6.Bxf6 Rxf6 7.exf6 Bc6 8.Rh6 d4 9.Na4 Bxa4 10.bxa4 Kf7 11.Rh7+ Kxf6 12.Rc7 Rb8 13.b3 d3 14.Rxc5 dxc2 15.Rxc2 Rxb3 16.Rc6 a5 17.Ra6 Rh3 18.Rxa5 Rxh2 19.Ra8 Rh3 20.a5
+/= (0.65) Depth: 36/55 00:01:39 610mN, tb=2812
1.Qf6+
+/- (0.75 ++) Depth: 37/52 00:01:42 631mN, tb=3929
1.Qf6+
+/- (0.84 ++) Depth: 37/52 00:01:42 632mN, tb=3983
1.Qf6+
+/- (0.99 ++) Depth: 37/52 00:01:43 632mN, tb=3983
1.Qf6+
+/- (1.19 ++) Depth: 37/52 00:01:43 633mN, tb=3991
1.Qf6+
+/- (1.46 ++) Depth: 37/52 00:01:43 633mN, tb=4024
1.Qf6+
+- (1.83 ++) Depth: 37/52 00:01:43 634mN, tb=4071
1.Qf6+
+- (2.31 ++) Depth: 37/52 00:01:43 635mN, tb=4115
1.Qf6+
+- (2.93 ++) Depth: 37/52 00:01:43 636mN, tb=4259
1.Qf6+
+- (3.74 ++) Depth: 37/52 00:01:43 638mN, tb=4365
1.Qf6+
+- (4.76 ++) Depth: 37/52 00:01:44 639mN, tb=4538
1.Qf6+
+- (6.06 ++) Depth: 37/52 00:01:44 645mN, tb=4649
1.Qf6+ Bxf6 2.gxf6+ Qxf6 3.exf6+ Kxf6 4.Bg5+ Kg7 5.Bh6+ Kg8 6.Bxf8 Rxf8 7.Na4 Bc6 8.Nxc5 Ra8 9.Kd2 a5 10.Kc3 e5 11.f4 e4 12.Kd4 Rd8 13.Rh6 Kg7 14.Rgh3 Rb8 15.Rxh7+ Kf6 16.Rg3 Rb4+ 17.Ke3 d4+ 18.Ke2
+- (6.82) Depth: 37/52 00:01:46 654mN, tb=5057
1.Qf6+
+- (6.92 ++) Depth: 38/48 00:01:47 666mN, tb=5197
1.Qf6+
+- (7.01 ++) Depth: 38/49 00:01:49 681mN, tb=5320
1.Qf6+
+- (7.16 ++) Depth: 38/49 00:01:52 698mN, tb=5445
Jouni
jhorthos
Posts: 2
Joined: Tue Nov 06, 2018 2:54 am
Full name: James Horsfall Thomas

Re: SF10 excels in Arasan suite: 189/200

Post by jhorthos »

Interesting - I am not focusing on Arasan, but one of the best Lc0 nets (11258) solved many fewer than SF10, no surprise... BUT several of the ones you say SF10 failed, Lc0 succeeded on. This is based on a single test at 2 million nodes.
Jouni
Posts: 3279
Joined: Wed Mar 08, 2006 8:15 pm

Re: SF10 excels in Arasan suite: 189/200

Post by Jouni »

I gave Houdini 6 Tactical also 3 min/position. Result: 194/200! Unsolved positions were 28 61 132 148 160 and 190. In second try all unsolved were solved in 3 minutes or around 5 - 15 min. Total solved 200/200. Suite is well debugged.
Jouni
Paloma
Posts: 1167
Joined: Thu Dec 25, 2008 9:07 pm
Full name: Herbert L

Re: SF10 excels in Arasan suite: 189/200

Post by Paloma »

Thanks Juoni,

very impressed result of both
User avatar
MikeB
Posts: 4889
Joined: Thu Mar 09, 2006 6:34 am
Location: Pen Argyl, Pennsylvania

Re: SF10 excels in Arasan suite: 189/200

Post by MikeB »

Jouni wrote: Tue Jan 29, 2019 9:02 pm I gave Houdini 6 Tactical also 3 min/position. Result: 194/200! Unsolved positions were 28 61 132 148 160 and 190. In second try all unsolved were solved in 3 minutes or around 5 - 15 min. Total solved 200/200. Suite is well debugged.
It is , and I do appreciate Jon's efforts.

This one may need to be replaced or perhaps accept two answers..

[d]8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - - bm h4+; id "arasan20.121"; c0 "The King-Rybka 3i8 cluster, 28th Dutch CC, Leiden 2008";

Code: Select all

 46	 -99.90 	71.5G	31:41.34	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kf4 Qf2+ Ke5 Qxg2 Kd6 f4 exf4 Qg6+ Kc5 Qc2+ Kb4 Qc4+ Ka3 Qa4+ Kb2 Qxd4+ Ka2 Qa4+ Kb2 Qxb3+ Kxb3 
 46	 -99.89 	76.0G	33:33.36	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Rc3 b4 Rc7 Qf1+ Ke5 Qxg2 Rxf7+ Kg8 Ra7 b3 Ra6 b2 Rb6 b1=Q Rxb1 Qxh3 Rb8+ 
 45	 -99.89 	61.6G	27:38.20	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 45	 -99.88 	62.2G	27:55.57	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kf4 Qf2+ Ke5 Qxg2 Kd6 f4 exf4 Qg6+ Kc5 Qc2+ Kb4 Qc4+ Ka3 Qa4+ Kb2 Qxd4+ Ka2 Qa4+ Kb2 Qxb3+ Kxb3 
 44	 -99.89 	45.7G	20:43.59	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 44	 -99.88 	45.8G	20:46.38	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 43	 -99.89 	44.7G	20:15.90	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 e4 b3 Rb7 b2 d5 Qxh3 Kd4 Qf1 Rxb2 Qf6+ e5 Qf4+ Kd3 Qxe5 Rb4 Qxd5+ Ke3 f5 Rf4 Qg2 Rh4+ Kg6 Rf4 Qg3+ Rf3 f4+ Ke2 Qg2+ Rf2 f3+ Ke3 Qg1 Kxf3 
 43	 -99.88 	44.7G	20:16.38	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 42	 -99.89 	44.0G	19:58.05	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 42	 -99.88 	44.1G	19:59.24	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 41	 -99.89 	41.0G	18:37.24	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 e4 Rxd5 exd5 Qd1+ Rf3 Qxd4+ Kg3 Qxd5 Rf1 Qd3+ Kf2 Qxf1+ Kxf1 f5 Ke1 g5 Kd2 Kh6 Kd3 Kh5 g3 f4 g4+ Kh4 Kc3 Kxh3 Kb2 Kxg4 Kc3 f3 Kc2 f2 Kb2 f1=Q Kb3 b4 Ka2 b3+ Kb2 Qf2+ Ka3 b2 Ka2 b1=Q+ Kxb1 
 41	 -99.88 	43.5G	19:44.05	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qf1+ Ke5 Qxg2 h4 b3 d5 b2 Rb7 Qg1 Kd4 b1=Q Rxb1 Qxb1 d6 Qb4+ Kd5 Qxh4 d7 
 40	 -99.88 	40.8G	18:31.18	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb2 b4 e4 fxe4 Kxe4 Qc6+ Ke5 Qc3 Rb1 Qxg3+ Kd5 Qf3+ Kc4 Qe2+ Kxb4 Qd2+ Kb5 Qxd4 Re1 Qxh4 Rf1 g5 Rf7+ Kg6 Rb7 g4 Rb6+ 
 40	 -99.88 	37.8G	17:08.69	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Ra3 Qc7+ Ke6 b4 Ra1 b3 d5 b2 Rb1 Qc1 Rxb2 Qxb2 d6 Qb3+ Kf6 Qxe3 Kf7 Qxg3 d7 Qxh4 Ke8 f4 d8=Q 
 39	 -99.88 	33.0G	14:54.65	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 Kd6 b3 d5 Qc2 Ra1 b2 Ra7+ Kh6 Rb7 b1=Q Rxb1 Qxb1 Kc5 Qe4 Kc6 Qxe3 d6 Qxg3 d7 Qxh4 Kc7 f4 d8=Q 
 39	 -99.87 	36.9G	16:42.49	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Ra3 Qc7+ Ke6 b4 Ra1 b3 d5 b2 Rb1 Qc1 Rxb2 Qxb2 d6 Qb3+ Kf6 Qxe3 Kf7 Qxg3 d7 Qxh4 Ke8 f4 d8=Q 
 38	 -99.86 	27.4G	12:20.32	h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Qg1 b3 Rf5 f6 Rxf3 Qxf3 g5 fxg5+ Qxg5 Qe4+ Kg3 b2 Qb5 b1=Q Qxb1 Qxb1 Kg2 Qe4+ Kf2 Kh7 Ke2 Qg2+ Kd1 Qxh3 Ke2 
 38	 -99.85 	30.2G	13:36.76	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Kg5 Qc4 Ra3 Qc7 Ra6 Qe7+ Kf4 Kh6 g4 Qc7+ Kf3 Qb7+ Ke2 Qxa6 g5+ Kh5 d5 Kxh4 Kd1 Kxg5 Ke1 Qb6 Ke2 Qxe3+ Kd1 Qd4+ Kc2 Qxd5 Kb2 Qd2+ Kb3 b4 Kc4 b3  
 37	 -99.85 	26.1G	11:43.86	h4+ Kxh4 Qf2+ Kg4 Rf1 Ra3 Qe2+ Kg3 Kh6 Kh2 Qe1 g4 Rf2+ Qg2 Qd2 Qxf2 Qxf2+ Kh1 b4 Rb3 Qc2 Rxb4 Qd1+ Kg2 Qe2+ Kg1 Qe1+ Kg2 Qxb4 Kf3 Qd2 h4 f5 g5+ Kh7 d5 Qxd5+ Kg3 Qe5+ Kg2 Qxe3 Kh2 Qe2+ Kh1 Qe1+ Kg2 Qxh4 Kf3 Qxg5 Kf2 
 37	 -61.28 	26.2G	11:46.10	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Qc7 Qxe3+ Kh4 Qe1+ Qg3 Qe7+ Rg5 f6 Qf2 Rxf2 Re5 fxe5+ Kg3 Rf1 d5 g5 Kg2 
 36	 -97.56 	23.0G	10:20.35	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 Ra1 b3 Rg1 b2 h5 Qc7+ Kd5 gxh5 Rb1 Qa5+ Kc6 Qa4+ Kd6 Qa3+ Ke6 Qxe3+ Kf6 Qxd4+ Ke7 Qe5+ Kf7 Qxg3 Ke8 Qe3+ Kf7 Qb3+ Kf6 Qc3+ Ke7 Qc5+ Kf6 Qc6+ Kf7 
 36	 -59.15 	23.1G	10:21.25	Qe1+ Kf4 Qf2+ Ke5 Qg3+ Kf6 Ra6+ Ke7 Qc7+ Ke8 Qc8+ Qd8 Re6+ Kxf7 Qxd8 Kxe6 Qg8+ Ke5 Qxb3 e4 Qg3+ Ke6 b4 Kd5 b3 Kc5 Qxg2 d5 Qxh3 e5 b2 Kd4 Qh4+ Kc5 b1=Q Kc6 
 35	 -54.16 	16.8G	7:34.44	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qxf5 gxf5+ Kxf5 Qd1 Ra3 b4 Ra7 Qh5+ Kf6 Qg6+ Ke5 b3 Rb7 Qe6+ Kf4 Qd6+ Kg4 Qd5 Rc7 Qe6+ Kh4 b2 Rb7 Qe4+ Kg3 Qxe3+ Kh2 Qf4+ Kh1 Qxd4 Kh2 Qf4+ Kg1 Qc1+ Kh2 b1=Q Rxf7+ Kg8 
 35	 -40.80 	16.8G	7:35.34	Qe1+ Kf3 Qf1+ Ke4 Qxg2+ Ke5 Qh2+ Kf6 Ra6+ Ke7 Qc7+ Ke8 Qc8+ Qd8 Re6+ Kxf7 Qxd8 Kxe6 Qg8+ Ke5 Qxb3 Ke4 Qe6+ Kd3 Qxh3 Ke2 b4 Kd3 b3 d5 b2 Kd4 
 34	 -36.79 	10.8G	4:54.37	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qd8 Qd1+ Kg3 Qxb3 Qh4+ Kg7 Qe4 Qd1 h4 Qe1+ Kg4 Kh7 d5 Rf1 Qf3 f5+ Kf4 Rxf3+ Kxf3 Qf1+ Kg3 Qd3 Kf4 Qxd5 Kg3 Qd6+ Kh3 Qd2 Kh2 Qxe3 Kh1 Qc1+ Kh2 Qf4+ Kg1 Qxh4 
 34	 -24.02 	10.8G	4:55.13	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qxf1 Qxf1 Rb2 b4 h4 b3 h5 gxh5+ Kg5 Qd3 Kxh5 Qxe3 Rb1 
 33	 -22.20 	5.83G	2:38.47	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb2 b4 Kf6 Qc3 Ra2 b3 Ra7+ Kh6 Ke7 Qb4+ Kf7 b2 Rd7 Qb5 Rd8 Qb7+ Ke6 Qc6+ Rd6 Qxd6+ Kxd6 b1=Q g4 fxg4 Ke7 Qe4+ Kd7 
 33	 -20.69 	5.90G	2:40.12	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Qe4 b4 Qe5 Qe2 d5 Rf5 Qxf5 gxf5 Kg5 Qd2 h4 Qxd5 Rb1 Qe5 h5 Qxe3+ Kf6 Qe6+ Kg5 f6+ Kh4 Qe4+ Kh3 Qxb1 Kg2 Qe4+ Kg1 Qf3 Kh2 Qf2+ Kh3 f4 
 32	 -18.28 	3.36G	1:30.74	h4+ Kxh4 Qf2+ Kg4 Rf1 Ra3 Qe2+ Kg3 Kh6 Kh2 Qe1 g4 Qd2+ Qg2 Rf2 Qxf2 Qxf2+ Kh1 b4 g5+ Kg7 Rb3 Qe2 h4 Qd1+ Kg2 Qxb3 Kf3 Qd1+ Ke4 Qh1+ Ke5 Qxh4 Kd5 Qxg5+ Kc6 Qxe3 Kc5 b3 Kc4 Qe6+ Kc3 Qh3+ Kc4 
 32	 -17.38 	2.84G	1:16.51	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 e4 Rxd5 exd5 Qe4+ Kg3 Qxd5 Rb1 Qd6+ Kf3 Qc6+ Kg3 Qc7+ Kg4 Qc2 Ra1 f5+ Kf4 Qc7+ Ke3 Qc3+ Ke2 Qxa1 d5 Qe5+ Kf2 Qd4+ Ke2 Qxd5 Kf1 Qc4+ Kg1 Qd4+ Kh2 Qe5+ Kg1 Qe3+ Kh1 Qe1+ Kh 
 31	 -17.01 	2.11G	0:56.87	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 h5 gxh5 Kd6 b3 g4 fxg4 d5 Qc2 Rh1 b2 e4 b1=Q Rxb1 Qxb1 e5 Qd3 e6 g3 e7 g2 e8=R g1=Q Re7+ Kh6 Rb7 Qe4 Rb5 
 31	 -16.85 	2.04G	0:54.79	h4+ Kxh4 Qf2+ Kg4 Rf1 Ra3 Qe2+ Kh4 Rf5 Qxf5 gxf5 Kg3 b4 Rb3 Qc4 Rb1 b3 d5 Qd3 Re1 b2 d6 Qxd6+ Kf3 Qd5+ Kg3 Qd3 Kf3 Qe4+ Kg3 b1=Q Re2 Qc1 Kf2 Qcc2 Rxc2 Qxc2+ Kg3 
 30	 -16.53 	1.55G	0:41.58	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qe4 Qd1+ Kg3 Qxb3 Qh4+ Kg7 Qe4 Qd1 h4 Qe1+ Kh3 Kh7 d5 Rf1 Qf4 Rh1+ Kg4 Qxh4+ Kf3 Rf1+ Ke2 Rxf4 exf4 Qxf4 Ke1 Qg3+ Kf1 Qe3 d6 Qf4+ Ke1 Qe5+ Kf2 Qd4+ Kf1 
 30	 -15.65 	1.03G	0:27.33	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Kg5 Qc4 Ra3 Qc7 Ra6 Qe7+ Kf4 Kh6 Kf3 Qb7+ Ke2 Qxa6 Kf2 Qa2+ Kf3 Qb3 Ke2 Qc2+ Kf3 Kh7 d5 Qe4+ Kf2 Qxd5 Kg1 b4 Kh2 b3 
 29	 -15.71 	949.2M	0:25.17	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qe4 Qd1+ Kg3 Qxb3 Kh2 Qc3 Qh4+ Kg7 Qg3 b4 d5 b3 d6 b2 e4 Qxg3+ Kxg3 Rg5+ Kf4 Rxg2 Ke3 b1=Q h4 Qe1+ Kd4 Qxh4 Kc5 
 29	 -14.47 	908.8M	0:24.02	h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Qg1 b3 Rc6 b2 Rb6 Qc2 Qg3 g5+ Kxg5 f6+ Rxf6 Rxg3 Ra6 b1=Q Ra7+ Kg8 
 28	 -15.31 	512.2M	0:13.20	h4+ Kxh4 Qf2+ Kg4 Rf1 Ra3 Qe2+ Kg3 Kh6 Kh2 Qe1 g4 Qd2+ Qg2 Rf2 Qxf2 Qxf2+ Kh1 b4 Rb3 Qe2 Rb1 Qxe3 Kh2 Qf4+ Kg2 Qe4+ Kg3 Qxb1 Kf4 Qf1+ Ke5 Qxh3 Kd6 Qxg4 d5 Kg7 Kc7 
 28	 -14.47 	590.0M	0:15.27	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Qg1 b3 Rc6 b2 Rb6 Qc2 Qg3 g5+ Kxg5 f6+ Rxf6 Rxg3 Ra6 b1=Q Ra7+ Kg8 
 27	 -14.98 	336.0M	0:08.40	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Ra3 Rxf3 Kxf3 b4 Ra7 Kg7 Ra8 b3 Rb8 Qc1 h4 b2 e4 b1=Q Rxb1 Qxb1 Ke3 Qg1+ Kd3 Qxg2 e5 Qf1+ Ke3 Qe1+ Kd3 Qxh4 
 27	 -13.44 	331.5M	0:08.28	h4+ Kxh4 Qf2+ Kg4 Rf1 Ra3 Qe2+ Kg3 Kh6 Kh2 Qe1 g4 Qd2+ Qg2 Rf2 g5+ Kg7 Qxf2 Qxf2+ Kh1 b4 Rb3 Qd2 h4 Qd1+ Kg2 Qxb3 Kf3 Qd1+ Ke4 Qh1+ Kd3 Qxh4 Kc4 Qxg5 d5 Qg4+ Kb3 Qe4 Kb2 Qxd5 
 26	 -14.32 	143.1M	0:03.39	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 g4 fxg4 Kd6 b3 d5 Qc2 Ra1 b2 Ra7+ Kh6 Ra2 b1=Q Rxc2 Qxc2 Ke5 Qb2+ Ke4 Qb1+ Ke5 g3 
 26	 -13.88 	145.3M	0:03.45	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 Ra1 b3 Ra7+ Kh6 Rb7 Qc2 Kd6 b2 d5 b1=Q Rxb1 Qxb1 g4 fxg4 Kc5 g3 d6 
 25	 -14.66 	114.2M	0:02.64	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 b4 e4 fxe4 Ra1 e3 Ra7+ Kh6 Ra1 b3 Re1 b2 h5 e2 Rh1 Qc7+ Ke4 b1=Q+ Rxb1 
 25	 -13.42 	114.2M	0:02.64	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 d5 b3 d6 b2 d7 Qd3 Re5 b1=Q Qg2 Qe1+ Qg3 Qde2 Rh5+ gxh5 Qxe1 Qxe1+ Kxh5 
 24	 -14.29 	57.0M  	0:01.26	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb2 b4 g4 Qc3 Ra2 Qxe3+ Kd5 Qb3+ Kc5 Qxa2 d5 Qf2+ Kc6 Qxh4 g5 Qxg5 d6 Qf4 d7 Qe4+ Kc5 Qe7+ Kc6 b3 
 24	 -14.29 	57.0M  	0:01.26	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Qd8 Qe4+ g4 Qg2 e4 Qf2+ Rg3 Rg1 Qc7 Qxg3+ Qxg3 g5+ Kxg5 Rxg3 d5 b4 Kf5 b3 g5 b2 h4 b1=Q h5 Qf1+ Ke5 Rxg5+ Kd6 Qf4+ Kc5 
 23	 -14.29 	40.2M  	0:00.86	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Rh5+ gxh5 Qe5 Qf2+ Kxh5 b3 Qg5 Qf6 Qxf6 Rxf6 h4 b2 Kg5 b1=Q h5 
 23	 -13.85 	40.2M  	0:00.86	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Rb2 Rxf3 Kxf3 b4 Kf4 b3 Ke4 Qc3 Rf2 b2 Rxb2 f5+ Kf3 Qxb2 g3 Qc2 d5 Qd1+ Kf2 Qd2+ Kf1 Qxd5 Ke1 
 22	 -14.29 	26.8M  	0:00.57	h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Re5 Qg2 Rf5 b3 Qe7 Rxf5 gxf5 Qf2+ Kg4 Qxf5+ Kg3 b2 Qh4+ Kg7 Qg4 b1=Q Qxf5 gxf5 Kf3 Qe4+ Ke2 Qc2+ Kf1 Qb1+ Kf2 Kh7 
 22	 -14.29 	26.8M  	0:00.57	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Qe5+ Kh7 Rc7 Qg2 Kg5 Qxh3 Qf4 Rxf4 Kxf4 Qh2+ Ke4 Qxc7 Kd5 
 21	 -13.85 	15.8M  	0:00.33	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Rg5 Rxg3 Kxg3 Qxe3+ Kg2 Qxg5 Kf3 
 21	 -13.85 	15.8M  	0:00.33	h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Qf6+ Qg5 Qe6 Rc5 Qe4+ g4 b4 Qe5 Qg2 Qg3 Qe2 Kg5 Kg7 Kh4 Rf3 Qg1 b3 Rc6 b2 Rb6 Qc2 Qg3 g5+ Kxg5 
 20	 -13.56 	6.27M  	0:00.14	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 e4 Rxf3 gxf3 b4 h4 Qd1 Rb2 f5+ Kh3 Qh1+ Kg3 Qg1+ Kf4 Qc1+ Ke5 Qxb2 h5 Qh2+ Ke6 Qxh5 d5 fxe4 
 20	 -13.56 	6.27M  	0:00.14	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 e4 Rxf3 gxf3 b4 h4 Qd1 Rb2 f5+ Kg3 Qg1+ Kf4 Qc1+ Ke5 Qxb2 h5 Qh2+ Kd5 Qxh5 Kc4 
 19	 -13.87 	1.64M  	0:00.04	h4+ Kxh4 Qf2+ Kg4 Rf1 Rb1 Rxb1 Qf3 f5+ Kg5 Qxf3 gxf3 b4 Kf6 Rg1 e4 b3 e5 b2 d5 b1=Q e6 Qb7 e7 Qb2+ Kf7 
 19	 -13.53 	1.64M  	0:00.04	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Rb1 Rxb1 Qf3 f5+ Kg5 Qxf3 gxf3 Rg1+ Kf6 b4 e4 b3 e5 b2 h4 b1=Q h5 Qb6+ Kf7 gxh5 
 18	 -13.45 	1.50M  	0:00.04	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kc6 Qxb3 Kb7 Qxe3 
 18	 -13.45 	1.50M  	0:00.04	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kc6 Qxb3 d5 Qxe3 Kd7 Qxf3 d6 b4 Ke7 Qe4+ Kf8 b3 d7 Qd4 
 17	 -13.68 	632438	0:00.02	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 d5 Rxf3 gxf3 Qg1+ Kf4 Qh2+ Ke4 Qc2+ Kf4 Qxb3 h4 Qxd5 Kg3 f5 f4 Qd2 Kf3 Qe1 
 17	 -13.45 	632438	0:00.02	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kc6 Qxb3 f4 
 16	 -13.53 	521221	0:00.02	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kd6 Qxb3 Kd7 Qxe3 d5 Qxf3 d6 b4 Ke7 Qe4+ Kd7 
 16	 -13.45 	521221	0:00.02	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc6 Qd1+ Kg3 Qxb3 Qc1 Qd3 Kh2 Rf1 Qb2 
 15	 -13.45 	431542	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc6 Qd1+ Kh4 Qxb3 Qc1 Qd3 Kg3 Rf1 Kh2 Rxc1 
 15	 -13.45 	431542	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc5 Qd1+ Kg3 Rxc5 dxc5 Qxb3 Kf3 Qd5+ Ke2 Qxc5 g4 Qd5 g5 Qg2+ Ke1 
 14	 -13.45 	381030	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc5 Qd1+ Kg3 Rxc5 dxc5 Qxb3 Kf3 Qd5+ Ke2 Qxc5 
 14	 -13.45 	381030	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc6 Qd1+ Kg3 Qxb3 Qe8 Qc3 h4 Qe1+ Kg4 Rf2 Kg3 Rf1+ Kg4 Qf2 
 13	 -13.45 	284160	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc6 Qd1+ Kg3 Qxb3 Qc1 Qd3 
 13	 -13.45 	284160	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kd6 Qxb3 e4 Qa3+ Kd7 Qxf3 e5 Qd5+ Ke8 
 12	 -13.45 	227740	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 h4 f5+ Kf4 Rxf3+ gxf3 Qxh4+ Ke5 Qe7+ Kd5 Qf7+ Kc6 Qxb3 Kd7 Qxe3 
 12	 -13.45 	227740	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 Qd5 Rf5 Qc6 Qd1+ Kg3 Qxb3 Qc1 Qd3 Qg1 
 11	 -13.53 	170572	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 d5 Rxf3 Kxf3 
 11	 -13.45 	170572	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 d5 Rxf3 Kxf3 Qd1+ Kf2 Qc2+ Kf3 Qxb3 
 10	 -13.45 	135094	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 d5 Rxf3 Kxf3 
 10	 -13.45 	135094	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 d5 Rxf3 gxf3 
  9	 -13.45 	125344	0:00.01	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 
  9	 -11.80 	125344	0:00.01	h4+ Kxh4 Qf2+ Kg4 Rf1 Qf3 Qe1 
  8	 -8.89 	116153	0:00.00	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 Rf1 
  8	 -3.48 	116153	0:00.00	h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Qe2+ Kg3 Qe1+ Kg4 Rf5 
  7	 -1.35 	76087  	0:00.00	h4+ Kxh4 Qf2+ Kg4 f5+ Kg5 Qg3+ Kf6 
  7	 -1.35 	76087  	0:00.00	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 f5+ Kg5 
  6	 -1.09 	55079  	0:00.00	Qe1+ Kf3 Qf1+ Kg3 Ra2 Qe4 Qc4 Rb1 b4 
  6	 -0.89 	55079  	0:00.00	h4+ Kxh4 Qf2+ Kg4 f5+ Kg5 Qg3+ Kf6 Ra7 Qxb5 Qh4+ Ke6 Qe7+ Kd5 
  5	 -13.45 	21140  	0:00.00	h4+ Kxh4 Qf2+ Kg4 Rf1 
  5	 -8.89 	21140  	0:00.00	Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ Kg4 
  4	 -1.75 	15662  	0:00.00	h4+ Kxh4 Qf2+ Kg4 f5+ Kg5 Qg3+ Kf6 Ra6+ Ke7 Qc7+ Qd7 
  4	 -0.83 	15662  	0:00.00	Ra2 Qe4 Rd2 Kh2 
  3	 -1.75 	7436    	0:00.00	h4+ Kxh4 Qf2+ Kg4 
  3	 -1.26 	7436    	0:00.00	b4 Rb2 Qe1+ Kf3 
  2	 -1.67 	3712    	0:00.00	Qe1+ Kf3 Qf1+ Kg3 
  2	 -0.98 	3712    	0:00.00	b4 Rb2 
  1	 -0.88 	1005    	0:00.00	b4 
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Dann Corbit
Posts: 12537
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: SF10 excels in Arasan suite: 189/200

Post by Dann Corbit »

For:[d]8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - -
I have a score of 32588 for h4+
and a score of 1562 for Qe1+
so it is pretty clear that both of them win.

ce 32588; pv h4+ Kxh4 Qf2+ Kg4 Rf1 h4 Rh1 g3 Qe2+ Qf3 f5+ Kf4 Rf1 Qxf1 Qxf1+ Ke5 Qc4 Rb1 Qd3 Re1 Qd2 Ra1 Qxe3+ Kd5 Qf3+ Kd6 Qxg3+ Kd5 Qb3+ Ke5 Qe3+ Kd5 b4 Ra7+ Kh6 Kc4 b3 Ra8 b2 Rh8+ Kg7 Rb8 Qc1+ Kd5 b1=Q Rxb1 Qxb1 Kc6 Qe4+ Kc7 Qxd4;
ce 1562; pv Qe1+ Kf3 Qf1+ Kg3 h4+ Kxh4 Qf2+ g3 Rf1 Rc3 Rg1 e4 b4 Re3 Rf1 Qg5 Qd2 g4 Qf2+ Rg3 Rg1 Qe3 Qxg3+ Qxg3 g5+ Kxg5 Rxg3 d5 b3 h4 b2 Kf4 Rd3 e5 b1=Q ;
Taking ideas is not a vice, it is a virtue. We have another word for this. It is called learning.
But sharing ideas is an even greater virtue. We have another word for this. It is called teaching.
Paloma
Posts: 1167
Joined: Thu Dec 25, 2008 9:07 pm
Full name: Herbert L

Re: SF10 excels in Arasan suite: 189/200

Post by Paloma »

Yes, but it just a transpositon.
After 1.Qe1+ Kf3 2.Qf1+ Kg3 is the Initialposition again, and then goes further with 3.h4 Kxh4 ...

So the solution should be:
8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - - bm h4+ Qe1; id "arasan20.121";

just the same as in arasan20.114 and arasan20.171 (two solution moves)
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MikeB
Posts: 4889
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Location: Pen Argyl, Pennsylvania

Re: SF10 excels in Arasan suite: 189/200

Post by MikeB »

Paloma wrote: Wed Jan 30, 2019 2:54 am Yes, but it just a transpositon.
After 1.Qe1+ Kf3 2.Qf1+ Kg3 is the Initialposition again, and then goes further with 3.h4 Kxh4 ...

So the solution should be:
8/5p1k/6p1/1p1Q3p/3P4/1R2P1KP/6P1/r4q2 b - - bm h4+ Qe1; id "arasan20.121";

just the same as in arasan20.114 and arasan20.171 (two solution moves)
Good point - I hadn't noticed, but you're absolutely correct.
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Jouni
Posts: 3279
Joined: Wed Mar 08, 2006 8:15 pm

Re: SF10 excels in Arasan suite: 189/200

Post by Jouni »

Position 61 is not suitable test position. White has already material edge and all sensible moves win.

[D]5rk1/8/pqPp1r1p/1p1Pp1bR/4B3/5PP1/PP2Q1K1/R7 w - - 0 1

Analysis by Stockfish 10 64 BMI2 40 plies:

1. +- (6.00): 1.Rxg5+ hxg5 2.Rh1 Qd4 3.Rh5 a5 4.g4 R8f7 5.Rxg5+ Kf8 6.Rh5 Ke7 7.Qc2 Qc4 8.Qf2 Qd4 9.Qxd4 exd4 10.Kf2 Rg7 11.Ke2 Kd8 12.g5 Rf8 13.Kd3 a4 14.Kxd4 a3 15.bxa3 Ra7 16.Rh6 Ra4+ 17.Kc3 Kc7 18.Rh7+ Kb6 19.Rb7+ Kc5 20.Kb2 Raa8 21.g6 Kd4 22.g7 Rfe8 23.Kb3 Kc5 24.c7 Rg8 25.Bh7 Rxg7 26.c8Q+ Rxc8 27.Rxg7 Rh8 28.Be4
2. +- (5.89): 1.Rah1 Qd4 2.Rxg5+ hxg5 3.Rh5 a5 4.g4 R8f7 5.Rxg5+ Kf8 6.Rh5 Ke7 7.Qc2 Qc4 8.Qf2 Qd4 9.Qxd4 exd4 10.Kf2 Rg7 11.Ke2 Kd8 12.g5 Rf8 13.Kd3 a4 14.Kxd4 a3 15.bxa3 Ra7 16.Rh6 Ra4+ 17.Kc3 Kc7 18.Rh7+ Kb6 19.Rb7+ Kc5 20.Kb2 Rg8 21.g6 Raa8 22.g7 Rae8 23.Kb3 Ra8 24.c7 Kd4 25.Kb4 Ke5 26.Bh7 Rgc8 27.Rxb5
3. +- (3.92): 1.Qd3 R8f7 2.a4 Qa5 3.Ra3 b4 4.Rb3 Qb6 5.a5 Qxa5 6.Qc4 Rg7 7.Qxb4 Qxb4 8.Rxb4 Rf8 9.Ra4 Ra7 10.b4 Rb8 11.Bd3 Rba8 12.Rh3 Kg7 13.Rh1 Be3 14.Rh4 Bg5 15.Rg4 Kf7 16.Ra3 Bd2 17.Ra5 Bg5 18.Ra4 Rb8 19.b5 a5 20.f4 exf4 21.gxf4 Be7 22.Kh3 Bf8 23.Rg6 h5
4. +- (3.88): 1.a4 bxa4 2.Rxa4 a5 3.Kh1 R6f7 4.Rh2 Kg7 5.Qd3 Be3 6.Ra1 Qd4 7.Qe2 Rg8 8.Ra3 Bg5 9.Rxa5 Kh8 10.Qe1 Rfg7 11.Rb5 Qe3 12.Re2 Qd4 13.Rg2 Qc4 14.Rb4 Qc5 15.Rb3 Qc4 16.Rc3 Qd4 17.Rf2 Qb6 18.Ra3 Qd4 19.Rb3 Qc4 20.Rd3 Qc5 21.Rh2 Qb6 22.Rd1

Note, that Rah1 seems to be transposition from Rxg5 even with different score :) . Good test position has exactly one winning/drawing move.
Jouni
jdart
Posts: 4366
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Re: SF10 excels in Arasan suite: 189/200

Post by jdart »

I try to avoid positions with duplicate solutions that both have similar scores.

But IMO it is not a defect if there are two moves with a + score but one has significantly larger score.

--Jon