Material test for programs, Otto Blathy mate problem

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Eelco de Groot
Posts: 4692
Joined: Sun Mar 12, 2006 2:40 am
Full name:   Eelco de Groot

Material test for programs, Otto Blathy mate problem

Post by Eelco de Groot »

This is just a variation, very random, on the study posted by Andrew at the bottom of the page right now. (Otto Blathy 1890). Many variations are possible. Just a test if your engine is intimidated with the material disadvantage too much. Or should have a mate search for this. Crystal is not fooled, it gives a solution that is a Mate in 15 quickly on a single thread Haswell (with borrowed NNUE I should say from Stock). It could be Crystal has it wrong but then it would be a big bug.


[fen]n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - -[/fen]
White gives mate in 15 moves

Warning it may be difficult I just tested Rebel it needs depth 33 to give this


n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - -


33/62 20:30 0.00 1.Ta1+ Pa4 2.Kh3 h5 3.Kg3 Ta7 4.Tc1 h4+
5.Kxh4 Pc3 6.Ta1+ Pa4 (1.432.224.650)
Debugging is twice as hard as writing the code in the first
place. Therefore, if you write the code as cleverly as possible, you
are, by definition, not smart enough to debug it.
-- Brian W. Kernighan
acase
Posts: 1002
Joined: Wed Mar 15, 2006 1:14 am
Location: Columbus, Ohio USA
Full name: Andrew R Case

Re: Material test for programs, Otto Blathy mate problem

Post by acase »

Hi Eelco,

Looks like Berserk 11.1 isn't fooled:

Code: Select all

FEN: n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1

Berserk-11.1_Windows_x86-64-avx2:
time -1 start 133980819 alloc 0 max 2147483647 depth 250 timeset 0 searchmoves 0
 1/1	00:00	 4k	4,492k	-2.00	1.Rh1-a1+
 2/2	00:00	 9k	9,473k	-2.16	1.Rh1-a1+ Nb2-a4
 3/3	00:00	 14k	14,473k	-1.92	1.Rh1-a1+ Nb2-a4 2.Bc4xa6
 4/5	00:00	 18k	18,216k	-2.24	1.Rh1-a1+ Nb2-a4 2.Bc4xa6 b7xa6 3.Nd5xb6
 5/7	00:00	 23k	23,395k	-1.67	1.Rh1-a1+
 6/9	00:00	 32k	31,583k	-1.68	1.Rh1-a1+ Nb2-a4 2.Bc4xa6 Ka5xa6 3.Bd8xb6
 7/10	00:00	 50k	50,029k	-1.55	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 Ra6-a7 3.Ra1-c1
 8/11	00:00	 58k	58,398k	-1.53	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 Ra6-a7 3.Ra1-c1 Na4-c3 4.Rc1xc2 Nc3xd5 5.Bc4xd5 Ka5-b5
 9/14	00:00	 106k	106,021k	-1.22	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 Ra6-a7 3.Ra1-c1 f5-f4
 10/14	00:00	 124k	123,883k	-1.08	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 Ra6-a7 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3
 11/17	00:00	 169k	168,537k	-1.09	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 f5-f4 3.Nd5xf4 Ra6-a7 4.Nf4-d5 h6-h5 5.Ra1-c1 Na4-c3 6.Rc1xc2
 12/21	00:00	 496k	33,050k	-1.43	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 h6-h5 3.Ra1-c1 f5-f4 4.Nd5xf4 Na4-c3 5.Bc4xa6 Ka5xa6 6.Bd8xb6 Na8xb6 7.Rc1xc2 Nb6-d7 8.Rc2-h2 Nd7-f8
 13/20	00:00	 639k	42,615k	-1.60	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 h6-h5 3.Nd5-f4 Ra6-a7 4.Nf4-d5 f5-f4 5.Ra1-c1 Ra7-a6 6.Rc1xc2 Na4-c3 7.Nd5xb6 Na8xb6 8.Rc2-b2 f4-f3 9.Kg1-h1 f3-f2 10.Rb2xf2 Ra6-a8
 14/22	00:00	 737k	49,163k	-1.60	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 h6-h5 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3 5.Bc4xa6 Ka5xa6 6.Bd8xb6 Nc3xd5 7.Bb6xc5 Na8-c7 8.Bc5xd4 Nc7-e6
 15/30	00:00	 1,671k	36,331k	-1.80	1.Rh1-a1+ Nb2-a4 2.Kg2-g1 f5-f4 3.Nd5xf4 c2-c1Q+ 4.Ra1xc1 Ka5-b4 5.Nf4-d5+ Kb4-a3 6.Rc1-f1 Rb6-d6 7.Bd8-e7 Na4-c3 8.Bc4xa6 Rd6xa6 9.Nd5xf6 Na8-c7 10.Be7xc5+ Ka3-b3
 16/27	00:00	 4,684k	30,024k	-1.39	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 c2-c1R+ 4.Ra1xc1 Na4-c3 5.Bc4xa6 b7xa6 6.Nf4-e6 Ka5-b5 7.Bd8xb6 Na8xb6 8.Ne6-d8 Kb5-b4 9.Rc1-a1 Nb6-d5
 17/27	00:00	 6,615k	30,345k	-1.71	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Kg2-g1 f6-f5 4.Kg1-f1 h6-h5 5.Kf1-g2 h5-h4 6.Rc1xc2 Na4-c3 7.Nd5xb6 Na8xb6 8.Rc2-b2 Ka5-a4 9.Bc4xa6 f4-f3+ 10.Kg2-h3 b7xa6 11.Bd8xb6 Ka4-a3
 18/34	00:00	 8,206k	30,966k	-1.35	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Kh1-g2 f6-f5 4.Kg2-g1 f4-f3 5.Kg1-f2 h6-h5 6.Kf2xf3 h5-h4 7.Kf3-g2 f5-f4 8.Nd5xf4 h4-h3+ 9.Kg2-h1 Ra6-a7
 19/26	00:00	 10,965k	30,629k	-1.34	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 h6-h5 3.Kf1-e1 h5-h4 4.Ke1-d2 c2-c1Q+ 5.Kd2xc1 h4-h3 6.Kc1-c2 f5-f4 7.Ra1-b1 f4-f3 8.Nd5xb6 Ra6xb6 9.Rb1-b5+ Ka5-a6 10.Rb5xb6+ Ka6-a7
 20/26	00:00	 12,051k	30,900k	-1.13	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 Ra6-a7 3.Kf2-g1 h6-h5 4.Ra1-c1 Ra7-a6 5.Rc1xc2 Na4-c3 6.Nd5xb6 Ra6xb6 7.Rc2-b2 f5-f4 8.Kg1-g2 Nc3-d1 9.Bd8xb6+ Na8xb6 10.Rb2-b5+ Ka5-a4
 21/24	00:00	 12,871k	30,572k	-0.30	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 f4-f3 4.Ke1-d2 c2-c1Q+ 5.Ra1xc1 Ra6-a7 6.Rc1-a1 h6-h5 7.Kd2-c2 f6-f5 8.Ra1-b1 f5-f4
 22/28	00:00	 13,764k	30,452k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 f5-f4 3.Kf1-e1 f4-f3 4.Ke1-d2 c2-c1N 5.Kd2xc1 Ra6-a7 6.Kc1-c2 f3-f2 7.Kc2-d2 f6-f5 8.Kd2-e2 f2-f1Q+ 9.Ke2xf1 f5-f4 10.Nd5xf4
 23/28	00:00	 16,177k	30,523k	+0.57	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 h6-h5 3.Kf1-e1 f5-f4 4.Ke1-d2 c2-c1Q+ 5.Kd2xc1 f6-f5 6.Kc1-d2 f4-f3 7.Kd2-e1 Ra6-a7 8.Ke1-f2 h5-h4 9.Kf2xf3 h4-h3 10.Kf3-g3 f5-f4+ 11.Nd5xf4
 24/28	00:00	 17,652k	30,593k	+0.82	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 c2-c1Q+ 3.Ra1xc1 Ra6-a7 4.Rc1-b1 Na4-c3 5.Rb1-a1+ Nc3-a4 6.Kf1-e1 Ra7-a6 7.Ke1-d2 Ra6-a7 8.Kd2-c2 Ra7-a6 9.Kc2-c1 Ra6-a7 10.Ra1-b1 Na4-c3 11.Nd5xc3 d4xc3 12.Rb1-a1+
 25/33	00:00	 21,435k	31,247k	+1.32	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 f5-f4 3.Kf1-e1 f4-f3 4.Ke1-d2 c2-c1B+ 5.Ra1xc1 f3-f2 6.Rc1-a1 f2-f1Q 7.Ra1xf1 f6-f5 8.Rf1-a1 h6-h5 9.Kd2-e2 f5-f4 10.Ke2-f1 h5-h4 11.Nd5xf4 h4-h3 12.Nf4-d5 Ra6-a7 13.Kf1-g1 h3-h2+
 26/35	00:00	 29,369k	31,922k	+2.26	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 f5-f4 3.Kf1-e1 f4-f3 4.Ke1-d2 f3-f2 5.Kd2xc2 f6-f5 6.Kc2-d2 f5-f4 7.Kd2-e2 f2-f1Q+ 8.Ke2xf1 h6-h5 9.Nd5xf4 Ka5-b4 10.Nf4-d5+ Kb4-a5 11.Kf1-f2 h5-h4 12.Kf2-g1 Ra6-a7 13.Kg1-g2 Ra7-a6
 27/36	00:02	 71,692k	31,920k	+8.60	1.Rh1-a1+ Nb2-a4 2.Kg2-f1 f5-f4 3.Kf1-e1 c2-c1Q+ 4.Ra1xc1 Na8-c7 5.Bd8xc7 f4-f3 6.Ke1-d2 f3-f2 7.Rc1-b1 f2-f1N+ 8.Rb1xf1 Ra6-a8 9.Nd5xb6 Ra8-c8 10.Nb6xc8+ Ka5-b4 11.Rf1-b1+ Kb4-a3 12.Kd2-c2 b7-b5 13.Rb1xb5 h6-h5 14.Nc8-d6 Na4-c3 15.Rb5-b8 h5-h4
 28/26+	00:02	 80,575k	31,886k	+9.30	1.Rh1-a1+
 28/26+	00:02	 80,825k	31,985k	+9.50	1.Rh1-a1+
 28/32-	00:02	 82,084k	31,890k	+8.54	1.Rh1-a1+ Nb2-a4
 28/32+	00:02	 83,469k	31,858k	+9.15	1.Rh1-a1+
 28/32+	00:03	 119,026k	32,335k	+12.28	1.Rh1-a1+
 28/40	00:04	 153,779k	32,859k	+13.11	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Rc1-b1 Na4-c3 6.Rb1-a1+ Nc3-a4 7.Kf2-e1 f4-f3 8.Ke1-d2 f3-f2 9.Ra1-b1 f2-f1N+ 10.Rb1xf1 Ra6-a8 11.Nd5xb6 Ra8-c8 12.Nb6xc8+ Ka5-b4 13.Nc8-d6 Na4-c3 14.Nd6-f7 b7-b5 15.Nf7xh8 b5xc4 16.Nh8-f7 Nc3-d5 17.d3xc4 Nd5xc7 18.h7-h8Q Nc7-e6
 29/20+	00:04	 159,641k	33,011k	+13.17	1.Rh1-a1+
 29/20+	00:04	 163,006k	32,964k	+13.23	1.Rh1-a1+
 29/20+	00:05	 175,853k	33,155k	+14.26	1.Rh1-a1+
 29/26-	00:05	 187,349k	33,271k	+13.04	1.Rh1-a1+ Nb2-a4
 29/26+	00:05	 187,511k	33,205k	+13.80	1.Rh1-a1+
 29/29-	00:05	 187,712k	33,241k	+12.66	1.Rh1-a1+ Nb2-a4
 29/29+	00:05	 187,739k	33,246k	+13.47	1.Rh1-a1+
 29/29-	00:05	 187,809k	33,258k	+12.06	1.Rh1-a1+ Nb2-a4
 29/29+	00:05	 187,840k	33,264k	+13.14	1.Rh1-a1+
 29/34+	00:07	 245,394k	33,759k	+15.73	1.Rh1-a1+
 29/46	00:08	 284,836k	34,067k	+16.76	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 c2-c1Q+ 4.Ra1xc1 Na8-c7 5.Bd8xc7 f4-f3 6.Ke1-d2 f3-f2 7.Rc1-b1 Ra6-a8 8.Nd5xb6 f2-f1N+ 9.Rb1xf1 Ra8-c8 10.Nb6xc8+ Ka5-b4 11.Nc8-d6 Na4-c3 12.Nd6-f7 b7-b5 13.Nf7xh8 b5xc4 14.Nh8-f7 c4xd3 15.Kd2xd3 c5-c4+ 16.Kd3xd4 Nc3-b5+ 17.Kd4-e4 Nb5-c3+ 18.Ke4-f3 Nc3-d5 19.h7-h8Q c4-c3 20.Qh8xg7 c3-c2 21.Kf3-e4 Nd5xc7
 30/25+	00:08	 298,418k	34,222k	+16.82	1.Rh1-a1+
 30/25+	00:08	 307,015k	34,407k	+16.88	1.Rh1-a1+
 30/41+	00:12	 440,449k	36,197k	+17.91	1.Rh1-a1+
 30/41	00:12	 471,809k	36,439k	+18.07	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 h6-h5 4.Rc1-b1 Na4-c3 5.Rb1-a1+ Nc3-a4 6.Kf2-e1 h5-h4 7.Ke1-d2 h4-h3 8.Ra1-b1 Na8-c7 9.Bd8xc7 Ra6-a8 10.Rb1-a1 Ra8-a6 11.Kd2-c2 h3-h2 12.Ra1-b1 Ra6-a8 13.Nd5xb6 Qh8xg8 14.Nb6xa8+ b7-b6
 31/28+	00:13	 477,750k	36,458k	+18.14	1.Rh1-a1+
 31/28+	00:13	 492,140k	36,599k	+18.20	1.Rh1-a1+
 31/46+	00:14	 540,083k	36,911k	+18.61	1.Rh1-a1+
 31/46-	00:15	 562,785k	36,926k	+18.01	1.Rh1-a1+ Nb2-a4
 31/46+	00:15	 564,323k	36,913k	+18.39	1.Rh1-a1+
 31/46+	00:15	 567,678k	36,908k	+18.65	1.Rh1-a1+
 31/46-	00:16	 595,590k	36,995k	+17.81	1.Rh1-a1+ Nb2-a4
 31/46+	00:16	 600,304k	37,001k	+18.38	1.Rh1-a1+
 31/46+	00:16	 617,815k	36,979k	+19.46	1.Rh1-a1+
 31/46	00:18	 666,766k	36,911k	+19.97	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 Na8-c7 3.Bd8xc7 c2-c1Q 4.Ra1xc1 f5-f4 5.Rc1-b1 Na4-c3 6.Rb1-a1+ Nc3-a4 7.Kf2-e1 f4-f3 8.Ke1-d2 f3-f2 9.Kd2-c2 f2-f1Q 10.Ra1xf1 Ra6-a8 11.Rf1-a1 Ra8-a6 12.Kc2-d2 Qh8xh7 13.g6xh7 f6-f5 14.Kd2-c2 f5-f4 15.h7-h8Q f4-f3 16.Qh8xg7 h6-h5 17.Ra1-b1 Ra6-a8
 32/15-	00:18	 679,093k	36,955k	+19.91	1.Rh1-a1+ Nb2-a4
 32/31+	00:18	 702,321k	37,054k	+19.97	1.Rh1-a1+
 32/32+	00:19	 711,114k	37,060k	+20.25	1.Rh1-a1+
 32/32-	00:19	 713,486k	37,064k	+19.85	1.Rh1-a1+ Nb2-a4
 32/32+	00:19	 716,942k	37,063k	+20.11	1.Rh1-a1+
 32/32+	00:19	 722,346k	37,102k	+20.31	1.Rh1-a1+
 32/32-	00:19	 723,015k	37,078k	+19.68	1.Rh1-a1+ Nb2-a4
 32/32+	00:19	 727,085k	37,079k	+20.12	1.Rh1-a1+
 32/32+	00:20	 752,201k	36,978k	+20.99	1.Rh1-a1+
 32/37-	00:21	 789,819k	36,849k	+19.37	1.Rh1-a1+ Nb2-a4
 32/37+	00:21	 789,969k	36,828k	+20.47	1.Rh1-a1+
 32/37+	00:24	 913,986k	37,059k	+25.79	1.Rh1-a1+
 32/42-	00:25	 941,849k	37,177k	+18.63	1.Rh1-a1+ Nb2-a4
 32/42+	00:25	 941,956k	37,182k	+23.33	1.Rh1-a1+
 32/42+	00:26	 1,000,113k	37,514k	+36.68	1.Rh1-a1+
 32/46	00:27	 1,020,434k	37,636k	+42.49	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Ra6-a7 4.Rc1-b1 Na4-c3 5.Rb1-a1+ Nc3-a4 6.Kf2-e1 Ra7-a6 7.Ke1-d2 Ra6-a7 8.Kd2-c2 Qh8xh7 9.g6xh7 Ra7-a6 10.Kc2-c1 Ra6-a7 11.Kc1-d2 Ra7-a6 12.Kd2-c2 Na8-c7 13.Bd8xc7 h6-h5 14.Kc2-d2 g7-g5 15.Kd2-c2 h5-h4 16.h7-h8Q f5-f4 17.Kc2-d2 f6-f5 18.Kd2-c2 f4-f3 19.Ra1-b1 Ra6-a8
 33/9+	00:27	 1,023,299k	37,656k	+42.55	1.Rh1-a1+
 33/36+	00:27	 1,023,421k	37,660k	+42.61	1.Rh1-a1+
 33/36+	00:27	 1,036,732k	37,739k	+51.48	1.Rh1-a1+
 33/36-	00:27	 1,037,385k	37,741k	+42.43	1.Rh1-a1+ Nb2-a4
 33/36+	00:27	 1,037,614k	37,727k	+48.07	1.Rh1-a1+
 33/43+	00:28	 1,099,808k	38,067k	+117.42	1.Rh1-a1+
 33/43-	00:29	 1,110,848k	38,120k	+39.63	1.Rh1-a1+ Nb2-a4
 33/43+	00:29	 1,110,907k	38,122k	+88.93	1.Rh1-a1+
 33/43+	00:29	 1,129,745k	38,136k	+264.24	1.Rh1-a1+
 33/43	00:29	 1,130,794k	38,132k	+259.15	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 f4-f3 4.Ke1-d2 c2-c1Q+ 5.Ra1xc1 f3-f2 6.Kd2-c2 Qh8xh7 7.Rc1-b1 Na8-c7 8.Bd8xc7 Ra6-a8 9.Rb1-a1 Ra8-a6 10.g6xh7 f2-f1Q 11.Ra1xf1 Ra6-a8 12.Rf1-a1 Ra8-a6 13.h7-h8Q g7-g6 14.Qh8-g7 f6-f5 15.Qg7-h8 g6-g5 16.Qh8-e5
 34/30-	00:29	 1,130,978k	38,138k	+259.05	1.Rh1-a1+ Nb2-a4
 34/36-	00:29	 1,131,073k	38,141k	+258.95	1.Rh1-a1+ Nb2-a4
 34/36-	00:29	 1,132,918k	38,122k	+253.17	1.Rh1-a1+ Nb2-a4
 34/36+	00:29	 1,133,631k	38,127k	+254.18	1.Rh1-a1+
 34/36+	00:29	 1,134,229k	38,127k	+256.06	1.Rh1-a1+
 34/36-	00:29	 1,134,403k	38,132k	+251.66	1.Rh1-a1+ Nb2-a4
 34/38-	00:29	 1,134,805k	38,125k	+150.34	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,134,815k	38,126k	+152.43	1.Rh1-a1+
 34/38+	00:29	 1,134,978k	38,131k	+254.18	1.Rh1-a1+
 34/38-	00:29	 1,135,331k	38,124k	+147.54	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,135,350k	38,125k	+250.90	1.Rh1-a1+
 34/38-	00:29	 1,135,431k	38,127k	+142.07	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,135,439k	38,128k	+151.41	1.Rh1-a1+
 34/38-	00:29	 1,135,800k	38,119k	+133.54	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,135,818k	38,120k	+147.80	1.Rh1-a1+
 34/38-	00:29	 1,136,368k	38,119k	+120.22	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,136,388k	38,120k	+142.34	1.Rh1-a1+
 34/38-	00:29	 1,138,799k	38,120k	+99.40	1.Rh1-a1+ Nb2-a4
 34/38+	00:29	 1,138,813k	38,121k	+133.88	1.Rh1-a1+
 34/38-	00:30	 1,147,415k	38,091k	+66.88	1.Rh1-a1+ Nb2-a4
 34/38+	00:30	 1,147,448k	38,092k	+120.70	1.Rh1-a1+
 34/38+	00:30	 1,148,905k	38,100k	+300.27	1.Rh1-a1+
 34/39	00:30	 1,157,250k	38,081k	+M19	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 Qh8xh7 4.g6xh7 c2-c1R+ 5.Ra1xc1 f4-f3 6.Ke1-d2 f3-f2 7.Kd2-c2 f2-f1B 8.Rc1xf1 Na4-b2 9.Rf1-a1+ Nb2-a4 10.Ra1-b1 Na8-c7 11.Bd8xc7 Ra6-a8 12.Rb1-a1 Ra8-a6 13.Kc2-d2 g7-g6 14.Ra1-b1 Ra6-a8 15.Nd5xb6 Na4-c3 16.Nb6-d5+ b7-b6 17.Bc7xb6+ Ka5-a4
 35/30-	00:30	 1,158,222k	38,094k	+M24	1.Rh1-a1+ Nb2-a4
 35/30-	00:30	 1,158,289k	38,077k	+M29	1.Rh1-a1+ Nb2-a4
 35/39-	00:30	 1,162,298k	38,072k	+251.96	1.Rh1-a1+ Nb2-a4
 35/39+	00:30	 1,162,457k	38,077k	+263.55	1.Rh1-a1+
 35/39-	00:30	 1,162,772k	38,068k	+143.91	1.Rh1-a1+ Nb2-a4
 35/39-	00:30	 1,163,041k	38,076k	+80.42	1.Rh1-a1+ Nb2-a4
 35/39+	00:30	 1,163,049k	38,077k	+102.65	1.Rh1-a1+
 35/39+	00:30	 1,163,681k	38,079k	+316.41	1.Rh1-a1+
 35/39	00:30	 1,165,405k	38,076k	+M20	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 h6-h5 3.Kf2-e1 Na8-c7 4.Bd8xc7 c2-c1N 5.Ra1xc1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-e8 10.Ne7-d5 Qe8-c6 11.Bc7xb6+ Qc6xb6 12.Nd5xb6 Ka5xb6 13.Ra1xa4 Kb6-c7 14.h7-h8Q f5-f4 15.Qh8xg7+ Kc7-c6 16.Qg7xf6+ Kc6-c7 17.Ra4-a7 Kc7-b8 18.Qf6-b6 Kb8-c8 19.Qb6xb7+ Kc8-d8 20.Ra7-a8+
 36/38-	00:30	 1,167,049k	38,072k	+M25	1.Rh1-a1+ Nb2-a4
 36/38-	00:30	 1,167,186k	38,076k	+M30	1.Rh1-a1+ Nb2-a4
 36/38-	00:30	 1,168,190k	38,070k	+M63	1.Rh1-a1+ Nb2-a4
 36/38+	00:30	 1,168,295k	38,074k	+M54	1.Rh1-a1+
 36/38+	00:30	 1,168,333k	38,075k	+M38	1.Rh1-a1+
 36/38-	00:30	 1,168,753k	38,069k	+M77	1.Rh1-a1+ Nb2-a4
 36/38-	00:30	 1,168,839k	38,072k	+M102	1.Rh1-a1+ Nb2-a4
 36/38+	00:30	 1,168,853k	38,072k	+M75	1.Rh1-a1+
 36/38-	00:30	 1,168,928k	38,075k	+M417	1.Rh1-a1+ Nb2-a4
 36/38+	00:30	 1,168,969k	38,076k	+M85	1.Rh1-a1+
 36/38-	00:30	 1,169,032k	38,078k	+M466	1.Rh1-a1+ Nb2-a4
 36/38+	00:30	 1,169,053k	38,079k	+M103	1.Rh1-a1+
 36/38	00:30	 1,169,820k	38,065k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 h6-h5 3.Kf2-e1 c2-c1Q+ 4.Ra1xc1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-e8 10.Ne7-d5 Qe8-c6 11.Bc7xb6+ Qc6xb6 12.Nd5xb6 Ka5xb6 13.Ra1xa4 f5-f4 14.h7-h8Q Kb6-c7 15.Ra4-a8 Kc7-c6 16.Qh8-c8+ Kc6-d6 17.Qc8-d8+ Kd6-e5 18.Qd8-d5+
 37/36	00:30	 1,169,917k	38,068k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 h6-h5 3.Kf2-e1 c2-c1Q+ 4.Ra1xc1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-e8 10.Ne7-d5 Qe8-c6 11.Bc7xb6+ Qc6xb6 12.Nd5xb6 Ka5xb6 13.Ra1xa4 f5-f4 14.h7-h8Q Kb6-c7 15.Ra4-a8 Kc7-c6 16.Qh8-c8+ Kc6-d6 17.Qc8-d8+ Kd6-e5 18.Qd8-d5+
 38/36-	00:30	 1,170,191k	38,059k	+M23	1.Rh1-a1+ Nb2-a4
 38/36+	00:30	 1,170,554k	38,070k	+M18	1.Rh1-a1+
 38/36	00:30	 1,172,468k	38,055k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 Qh8xh7 3.g6xh7 c2-c1Q 4.Ra1xc1 f5-f4 5.Kf2-e1 f4-f3 6.Ke1-d2 f3-f2 7.Kd2-c2 f2-f1N 8.Rc1xf1 Na4-b2 9.Rf1-a1+ Nb2-a4 10.Ra1-b1 Na8-c7 11.Bd8xc7 Ra6-a8 12.Rb1-a1 Ra8-a6 13.Kc2-d2 h6-h5 14.Ra1-b1 Ra6-a8 15.Nd5xb6 Na4xb6 16.Bc7xb6+ Ka5-a4 17.Bb6xc5 Ra8-c8 18.Rb1-a1+
 39/36	00:30	 1,177,204k	38,036k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 Qh8xh7 3.g6xh7 c2-c1Q 4.Ra1xc1 f5-f4 5.Kf2-e1 f4-f3 6.Ke1-d2 f3-f2 7.Kd2-c2 f2-f1N 8.Rc1xf1 Na4-b2 9.Rf1-a1+ Nb2-a4 10.Ra1-b1 Na8-c7 11.Bd8xc7 Ra6-a8 12.Rb1-a1 Ra8-a6 13.Kc2-d2 h6-h5 14.Ra1-b1 Ra6-a8 15.Nd5xb6 Na4xb6 16.Bc7xb6+ Ka5-a4 17.Bb6xc5 Ra8-c8 18.Rb1-a1+
 40/36	00:30	 1,177,656k	38,031k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 f4-f3 5.Ke1-d2 f3-f2 6.Kd2-c2 f2-f1Q 7.Rc1xf1 Qh8xh7 8.g6xh7 Na4-b2 9.Rf1-a1+ Nb2-a4 10.Ra1-b1 Na8-c7 11.Bd8xc7 Ra6-a8 12.Rb1-a1 Ra8-a6 13.Kc2-d2 h6-h5 14.Ra1-b1 Ra6-a8 15.Nd5xb6 Na4xb6 16.Bc7xb6+ Ka5-a4 17.Bb6xc5 Ra8-c8 18.Rb1-a1+
 41/36-	00:31	 1,183,945k	38,004k	+M23	1.Rh1-a1+ Nb2-a4
 41/36+	00:31	 1,183,970k	38,005k	+M18	1.Rh1-a1+
 41/36	00:31	 1,184,057k	38,008k	+M17	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 f4-f3 5.Ke1-d2 f3-f2 6.Rc1-b1 Na8-c7 7.Bd8xc7 Ra6-a8 8.Nd5xb6 f2-f1N+ 9.Rb1xf1 Ra8-c8 10.Nb6xc8+ Ka5-b4 11.Rf1-b1+ Kb4-a3 12.Kd2-c2 b7-b5 13.Rb1xb5 Na4-c3 14.Rb5-b3+ Ka3-a4 15.Nc8-b6+ Ka4-a5 16.Nb6-d7+ Ka5-a4 17.Nd7xc5+
 42/34	00:31	 1,187,182k	37,993k	+M17	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 c2-c1Q+ 4.Ra1xc1 f4-f3 5.Ke1-d2 f3-f2 6.Rc1-b1 Na8-c7 7.Bd8xc7 Ra6-a8 8.Nd5xb6 f2-f1N+ 9.Rb1xf1 Ra8-c8 10.Nb6xc8+ Ka5-b4 11.Rf1-b1+ Kb4-a3 12.Kd2-c2 b7-b5 13.Rb1xb5 Na4-c3 14.Rb5-b3+ Ka3-a4 15.Nc8-b6+ Ka4-a5 16.Nb6-d7+ Ka5-a4 17.Nd7xc5+
 43/34	00:31	 1,201,655k	37,908k	+M17	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-e1 b7-b5 12.Bb8-c7+ Ka5-a6 13.h7-h8Q Rb2-e2+ 14.Ke1xe2 f4-f3+ 15.Ke2-f2 b5xc4 16.Qh8-a8+ Ka6-b5 17.Qa8xa4+
 44/34	00:32	 1,213,291k	37,866k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 45/32	00:32	 1,224,920k	37,824k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 46/32	00:32	 1,243,399k	37,739k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 47/32	00:33	 1,261,088k	37,687k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 48/32	00:34	 1,281,819k	37,623k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 49/32	00:34	 1,306,875k	37,567k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 50/32	00:35	 1,342,119k	37,472k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 51/32	00:38	 1,427,776k	37,251k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 52/32	00:39	 1,472,512k	37,162k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 53/32	00:42	 1,579,833k	37,015k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 54/32	00:45	 1,668,722k	36,899k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 55/32	00:48	 1,793,962k	36,799k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+
 56/32	00:52	 1,923,822k	36,670k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-d2 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-b2+ 11.Kd2-c1 Rb2-b1+ 12.Ra1xb1 Na4-b6 13.h7-h8Q Nb6xc4 14.d3xc4 Ka5-a4 15.Bb8-c7 d4-d3 16.Qh8-a8+

Shashchess sees a mate also (default settings)

Code: Select all

FEN: n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1

ShashChess30-x86-64-bmi2:
NNUE evaluation using nn-badc0de0e0e0.nnue enabled
 1/1	00:00	 9k	2,154k	-2.81	1.Rh1-a1+ Nb2-a4
 2/2	00:00	 11k	2,860k	-3.45	1.Rh1-a1+ Nb2-a4
 3/3	00:00	 40k	7,904k	-3.45	1.Rh1-a1+ Nb2-a4
 4/4	00:00	 41k	8,213k	-2.41	1.Rh1-a1+ Nb2-a4
 5/5	00:00	 48k	9,656k	-2.79	1.Rh1-a1+ Nb2-a4 2.Bc4xa6 b7xa6 3.Nd5-e7
 6/6	00:00	 51k	10,107k	-2.57	1.Rh1-a1+ Nb2-a4 2.Bc4xa6 c2-c1Q 3.Ra1xc1 Ka5xa6 4.Bd8xb6
 7/9	00:00	 110k	13,736k	-2.80	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 Ra6-a7 3.Nd5-e7 c2-c1Q 4.Ra1xc1
 8/10	00:00	 162k	14,741k	-2.65	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Nd5-e7 c2-c1R 4.Ra1xc1 Na4-c3 5.Kg3-h4 Ka5-b4 6.Bd8xb6 Na8xb6 7.Bc4xa6 b7xa6 8.Kh4xh5
 9/16	00:00	 281k	15,604k	-2.56	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 Ra6-a7 3.Nd5-e7 c2-c1Q 4.Ra1xc1 Ka5-b4 5.Ne7-d5+ Kb4-a3 6.Nd5xb6 Na8xb6 7.Bd8xb6
 10/16	00:00	 406k	16,259k	-2.31	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3
 11/15	00:00	 445k	16,496k	-2.16	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6
 12/22	00:00	 616k	16,203k	-2.02	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 f4-f3+ 6.Kg2xf3
 13/22	00:00	 876k	15,931k	-1.86	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 h5-h4 6.Rb2-b3 Nc3-d1 7.Kg2-h1 Nd1-e3 8.Rb3-b5+ Ka5-a4 9.Bd8xb6 Na8xb6 10.Rb5xb6 Ne3xc4 11.d3xc4 f5-f4 12.Rb6-b1
 14/29	00:00	 1,494k	15,896k	-1.65	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4
 15/27	00:00	 1,620k	15,884k	-1.76	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-a2+ Ka5-b4 7.Bc4xa6 b7xa6 8.Bd8xb6 Nd1-c3
 16/34	00:00	 2,103k	15,465k	-1.62	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Ka5-a4 6.Bd8xb6 Nc3-d1 7.Rb2-b5 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 d4-d3 10.Bb6xc5 Ra6-c6 11.Ng8-e7 Rc6xc5 12.Rb5xc5 Ka4-b3 13.Rc5-d5 Kb3-c2 14.Ne7-f5 d3-d2 15.Nf5-d4+ Kc2-b1 16.Nd4-b3 d2-d1R 17.Rd5xd1+ Kb1-c2
 17/35	00:00	 3,706k	15,067k	-1.50	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Ka5-a4 6.Bd8xb6 Nc3-d1 7.Rb2-b5 Nd1-e3+ 8.Kg2-f3 f6-f5 9.Ng8-e7 Qh8-a8 10.Kf3-f2 Ne3xc4 11.d3xc4 Ra6xb6 12.Rb5xb6
 18/38	00:00	 6,947k	14,719k	-1.48	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 f6-f5 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-b8 11.Ne7xf5 Qb8-c8 12.Kf3xf4 Qc8-b8+ 13.Kf4-e4 Qb8-e8+ 14.Ke4-f4 Ra6-a8 15.Bb6xc5 Qe8xg6 16.Rb5-b4+ Ka4-a5 17.Rb4-b5+ Ka5-a6 18.Nf5-d6 Ra8-f8+ 19.Kf4-e5
 19/48	00:00	 11,685k	14,625k	-1.35	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Qh8-e8 10.Bb6xc5 Ne3xc4 11.d3xc4 Ra8-d8 12.Kf3-f2 d4-d3 13.Rb5-b1 b7-b6 14.Bc5-b4
 20/34	00:01	 16,452k	14,637k	-1.20	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Kg2-f3 h6-h5 4.Rc1xc2 Na4-c3 5.Nd5xb6 Na8xb6 6.Rc2-b2 h5-h4 7.Bc4xa6 Nc3-a4 8.Bd8xb6+ Ka5xa6 9.Rb2-a2 Ka6xb6 10.Ra2xa4 h4-h3 11.Kf3xf4 Kb6-b5 12.Ra4-c4 h3-h2 13.Rc4-c1 c5-c4 14.d3xc4+ Kb5-b4 15.Rc1-h1
 21/39	00:01	 19,490k	14,621k	-1.02	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Ka5-a4 6.Bd8xb6 Nc3-d1 7.Rb2-b5 Nd1-e3+ 8.Kg2-f3 h5-h4 9.Bb6xc5 Ne3xc4
 22/33	00:01	 24,338k	14,670k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-f4 Ra6-a7 4.Kf4xf5 Ra7-a6 5.Ra1-c1 Na4-c3 6.Rc1-a1+
 23/27	00:01	 27,406k	14,711k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 h6-h5 3.Kf3-g3 f5-f4+ 4.Kg3xf4 Ra6-a7 5.Kf4-f3 h5-h4 6.Kf3-f4 Ra7-a6 7.Kf4-g4 h4-h3 8.Kg4xh3 Ra6-a7 9.Kh3-g4 Ra7-a6
 24/17	00:01	 27,485k	14,714k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-f4 Ra6-a7 4.Kf4xf5 Ra7-a6 5.Kf5-f4 f6-f5 6.Kf4xf5 Ra6-a7 7.Kf5-f4 Ra7-a6
 25/25	00:01	 28,928k	14,744k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 h6-h5 3.Kf3-g3 f5-f4+ 4.Kg3-f3 h5-h4 5.Kf3xf4 h4-h3 6.Kf4-g4 h3-h2 7.Kg4-g3 Ra6-a7 8.Kg3xh2 Ra7-a6 9.Kh2-g3 Ra6-a7
 26/20	00:02	 30,871k	14,806k	 0.00	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Kg2-g3 h5-h4+ 4.Kg3xh4 Ra6-a7 5.Rc1-a1 Ra7-a6 6.Kh4-g3 Ra6-a7
 27/21	00:02	 33,391k	15,041k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 h6-h5 3.Kf3-g3 f5-f4+ 4.Kg3xf4 h5-h4 5.Kf4-g4 h4-h3 6.Kg4xh3 Ra6-a7 7.Kh3-g4 Ra7-a6
 28/21	00:02	 37,272k	15,257k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 h6-h5 3.Kf3-g3 f5-f4+ 4.Kg3xf4 h5-h4 5.Kf4-g4 h4-h3 6.Kg4xh3 Ra6-a7 7.Kh3-g4 Ra7-a6
 30/23	00:02	 46,514k	15,515k	+2.15	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 h6-h5 3.Kf2-e1 h5-h4 4.Ke1-d2 Na8-c7 5.Bd8xc7 c2-c1Q+ 6.Kd2xc1 h4-h3 7.Kc1-d2 h3-h2 8.Ra1-b1 Ra6-a7 9.Rb1-b5+ Ka5-a6 10.Rb5xb6+ Ka6-a5
 31/23+	00:03	 54,926k	15,573k	+2.29	1.Rh1-a1+
 31/23+	00:03	 58,024k	15,564k	+2.55	1.Rh1-a1+
 31/28+	00:10	 217,564k	19,836k	+13.77	1.Rh1-a1+
 31/28	00:11	 228,686k	20,110k	+16.47	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 f5-f4 3.Kf2-e1 c2-c1Q+ 4.Ra1xc1 f4-f3 5.Ke1-d2 f3-f2 6.Kd2-c2 Na8-c7 7.Bd8xc7 Qh8xh7 8.g6xh7 g7-g5 9.Rc1-a1 f2-f1Q 10.Ra1xf1 h6-h5 11.h7-h8Q Ra6-a8
 32/26+	00:11	 238,536k	20,386k	+20.84	1.Rh1-a1+
 32/28+	00:11	 238,675k	20,391k	+26.48	1.Rh1-a1+
 32/28+	00:11	 238,680k	20,390k	+48.50	1.Rh1-a1+
 32/29	00:12	 255,262k	20,510k	+M18	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 Ra6-a7 3.Kf2-e1 c2-c1B 4.Ra1xc1 h6-h5 5.Rc1-a1 Ra7-a6 6.Ke1-d1 Na8-c7 7.Bd8xc7 h5-h4 8.Kd1-c2 h4-h3 9.Ra1-b1 Ra6-a8 10.Nd5xb6 Qh8xg8 11.Nb6-c8+ b7-b6 12.Rb1-b5+ Ka5-a6 13.Rb5xb6+ Ka6-a5 14.Rb6-b1+ Na4-b6
 33/32	00:13	 268,503k	20,514k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Kf2-e1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 34/32	00:13	 270,028k	20,514k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Kf2-e1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 35/32	00:13	 270,799k	20,513k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Kf2-e1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 36/32	00:13	 272,203k	20,517k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Kf2-e1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 38/32	00:13	 280,244k	20,543k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 Na8-c7 4.Bd8xc7 f5-f4 5.Kf2-e1 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 40/32	00:14	 295,387k	20,610k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 42/32	00:14	 296,299k	20,614k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 44/32	00:14	 299,312k	20,621k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 46/32	00:15	 312,671k	20,683k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 48/32	00:15	 325,728k	20,742k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 50/32	00:16	 344,650k	20,796k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+
 52/32	00:16	 353,394k	20,815k	+M16	1.Rh1-a1+ Nb2-a4 2.Kg2-f2 c2-c1Q 3.Ra1xc1 f5-f4 4.Kf2-e1 Na8-c7 5.Bd8xc7 Ra6-a8 6.Rc1-a1 Ra8-e8+ 7.Ke1-f1 Re8-e6 8.Nd5xb6 Re6xb6 9.Ng8-e7 Qh8-b8 10.Bc7xb8 Rb6-e6 11.Bb8-c7+ b7-b6 12.h7-h8Q Re6xe7 13.Qh8-a8+ Ka5-b4 14.Qa8xa4+ Kb4-c3 15.Qa4-a3+ Kc3-d2 16.Qa3-c1+

Looks like Slowchess 2.9 blitz is tricked:

Code: Select all

FEN: n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1

Slow64-avx2:
 2/3	00:00	 402	0	-9.64	1.Rh1-a1+ Nb2-a4 2.Bc4-b3
 3/4	00:00	 2k	0	-9.52	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 f5-f4 3.Bc4xa6 b7xa6 4.Nd5xb6 Na8xb6 5.Kf3xf4
 4/6	00:00	 2k	0	-9.12	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 Ra6-a7 3.Rc1xc2 f5-f4
 5/8	00:00	 3k	0	-8.24	1.Rh1-a1+ Nb2-a4 2.Bc4xa6 b7xa6 3.Nd5xb6 Na8xb6 4.Ra1-c1 f5-f4 5.Rc1xc2
 6/9	00:00	 5k	510k	-8.68	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 Ra6-a7 3.Rc1xc2 f5-f4 4.Nd5xf4 f6-f5
 7/13+	00:00	 9k	878k	-7.69	1.Rh1-a1+
 7/13	00:00	 9k	897k	-7.69	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 Ra6-a7 3.Rc1xc2 Na4-c3 4.Nd5xc3 d4xc3 5.Rc2-a2+
 7/13	00:00	 15k	772k	-6.52	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 Ra6-a7 3.Rc1xc2 h6-h5 4.Rc2-a2 h5-h4 5.Bc4-b3 h4-h3+ 6.Kg2xh3
 8/17	00:00	 19k	635k	-6.52	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xc3 d4xc3 5.Bc4xa6 Ka5xa6 6.Bd8xb6
 9/19	00:00	 26k	647k	-6.08	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xc3 d4xc3 5.Bc4xa6 Ka5xa6 6.Bd8xb6 Na8xb6 7.Rc2xc3 Nb6-a4 8.Rc3-c4 b7-b5 9.Rc4xf4
 10/21	00:00	 31k	625k	-6.44	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xc3 d4xc3 5.Bc4xa6 Ka5xa6 6.Bd8xb6 Na8xb6 7.Rc2xc3 Nb6-a4 8.Rc3-c4 b7-b5 9.Rc4-e4 b5-b4 10.Re4xf4
 11/24	00:00	 62k	683k	-6.80	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xc3 d4xc3 5.Bc4xa6 Ka5xa6 6.Bd8xb6 Na8xb6 7.Rc2xc3 Nb6-d5 8.Rc3xc5 Nd5-f4+ 9.Kg2-g3 Nf4xg6
 12/24	00:00	 438k	3,129k	-7.28	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Bd8xb6+ Na8xb6 6.Bc4-e6 f5-f4 7.Kg2-f3 Nb6-a4 8.Kf3xf4 b7-b5 9.Ng8-e7
 13/25	00:00	 1,051k	5,531k	-6.60	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Ng8-e7 f5-f4 6.Bd8xb6+ Na8xb6 7.Bc4-e6 Ka5-b5 8.Rc2-b2+ Kb5-a6 9.Rb2-f2 Nb6-a4 10.Rf2xf4 b7-b5
 14/29	00:00	 1,221k	6,107k	-6.76	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Bd8xb6+ Na8xb6 6.Bc4-e6 c5-c4 7.d3xc4 Ka5-b4 8.Ng8-e7 Nb6xc4 9.Be6xc4 Kb4xc4 10.Ne7xf5 d4-d3 11.Rc2-b2 Nc3-b5 12.Nf5-e3+ Kc4-c5
 15/29	00:00	 2,191k	8,115k	-7.24	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Ng8-e7 f5-f4 6.Bc4-g8 Ka5-a4 7.Bd8xb6 Na8xb6 8.Bg8-e6 Ka4-a3 9.Rc2-f2 Nb6-a4 10.Rf2xf4 b7-b5 11.Rf4-f5 Na4-b2 12.Rf5-f3
 16/31+	00:00	 3,073k	9,311k	-6.48	1.Rh1-a1+
 16/31+	00:00	 3,716k	9,779k	-4.96	1.Rh1-a1+
 16/31	00:00	 3,779k	9,691k	-6.20	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Na8xb6 8.Rb5xb6 Nd1-e3+ 9.Kg2-f3 Ne3xc4 10.d3xc4 d4-d3 11.Ng8xh6 d3-d2 12.Rb6-d6
 16/31	00:00	 4,082k	9,957k	-5.88	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 h5-h4 6.Kg2-h3 f5-f4 7.Kh3xh4 f4-f3 8.Kh4-h5 f6-f5 9.Bd8xb6+ Na8xb6 10.Bc4-e6 Nb6-a4 11.Rb2xb7 f3-f2
 16/32	00:00	 4,520k	10,272k	-5.12	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 h5-h4 6.Rb2-b3 Nc3-d1 7.Rb3-b5+ Ka5-a4 8.Bd8xb6 Na8xb6 9.Rb5xb6 Nd1-e3+ 10.Kg2-g1 Ne3xc4 11.d3xc4 f5-f4 12.Rb6xb7 f4-f3 13.Kg1-f2 d4-d3 14.Kf2xf3 h4-h3 15.Rb7-a7+ Ka4-b3 16.Ra7-b7+ Kb3-c2
 17/33+	00:00	 5,649k	10,863k	-4.62	1.Rh1-a1+
 17/33	00:00	 5,896k	10,919k	-4.36	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 f6-f5 6.Kg2-f3 h6-h5 7.Kf3xf4 h5-h4 8.Kf4xf5 h4-h3 9.Kf5-g4 h3-h2 10.Rb2xh2 Ka5-a4 11.Bd8xb6 Na8xb6 12.Bc4-e6 Nb6-d5
 17/33	00:00	 6,712k	11,187k	-4.84	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 f6-f5 6.Kg2-f3 h6-h5 7.Kf3xf4 h5-h4 8.Kf4xf5 h4-h3 9.Kf5-e5 Ka5-a4 10.Bd8xb6 Na8xb6 11.Bc4-e6 Nc3-b5 12.Rb2-a2+ Ka4-b4 13.Ra2-b2+ Kb4-a5 14.Rb2-a2+
 18/35	00:00	 8,573k	11,585k	-4.43	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Ra6xb6 5.Rc2-b2 f5-f4 6.Rb2-b3 Nc3-d1 7.Rb3-b5+ Ka5-a4 8.Bd8xb6 Na8xb6 9.Rb5xb6 Nd1-e3+ 10.Kg2-f3 Ne3xc4 11.d3xc4 d4-d3 12.Rb6xb7 h5-h4 13.Kf3-e4 h4-h3 14.Rb7-a7+ Ka4-b3 15.Ke4-d5 h3-h2 16.Ra7-a1 Kb3-b4 17.Ra1-b1+
 19/36-	00:00	 10,562k	11,868k	-5.06	1.Rh1-a1+ Nb2-a4
 19/38+	00:01	 12,606k	12,006k	-4.53	1.Rh1-a1+
 19/38+	00:01	 13,006k	12,042k	-3.67	1.Rh1-a1+
 19/38	00:01	 13,366k	12,151k	-3.48	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 d4-d3 10.Bb6xc5 Ra6-c6 11.Ng8-e7 Rc6xc5 12.Rb5xc5 Ka4-b3 13.Rc5-c8 d3-d2 14.Kf3-e2 Kb3-c2 15.Rc8xh8 d2-d1Q+ 16.Ke2-f2
 19/44	00:01	 16,921k	12,351k	-3.36	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 f6-f5 9.Ng8-e7 Ne3xc4 10.d3xc4 Ra6xb6 11.Rb5xb6 d4-d3 12.Ne7xf5 Qh8-f8 13.Rb6-d6 Ka4-b4 14.Kf3xf4 Kb4-c3 15.Kf4-e4 Qf8-e8+ 16.Ke4-f4 Qe8-b8 17.Kf4-e4 d3-d2 18.Rd6-d3+ Kc3-c2 19.Nf5xg7 d2-d1Q 20.Rd3xd1 Kc2xd1 21.Ng7-f5 Qb8-e8+ 22.Ke4-d5 Qe8-c6+ 23.Kd5-e5
 19/46	00:01	 19,402k	12,517k	-3.64	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 f6-f5 9.Ng8-e7 Ne3xc4 10.d3xc4 Ra6xb6 11.Rb5xb6 Qh8-d8 12.Ne7xf5 Qd8xb6 13.h7-h8Q Qb6xg6 14.Kf3xf4 Ka4-b3 15.Qh8-a8 Qg6-g5+ 16.Kf4-e4 Qg5-g2+ 17.Ke4-e5 d4-d3 18.Qa8-a7 d3-d2 19.Qa7-b6+ Kb3-c3 20.Qb6-a5+ Kc3-b2 21.Qa5-b5+
 20/46	00:01	 20,006k	12,582k	-3.92	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 Ra8-d8 12.Rb5-b4+ Ka4-a3 13.Rb4xb7+ Ka3-a2 14.Rb7-a7+ Ka2-b3 15.Bc5-b6 Rd8-a8 16.Ra7-b7 Kb3xc4 17.Rb7-c7+ Kc4-d3 18.Kf3xf4
 21/50+	00:01	 22,075k	12,687k	-3.53	1.Rh1-a1+
 21/50	00:01	 23,915k	12,789k	-2.92	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Bb6xc5 Ne3xc4 10.Rb5-b4+ Ka4-a3 11.Rb4xc4+ Ka3-b3 12.Ng8-e7 b7-b5 13.Rc4xd4 Qh8-e8 14.Rd4-e4 Kb3-c2 15.Re4xf4 Ra8-d8 16.Rf4-e4 Kc2xd3 17.Bc5-b6 Rd8-b8 18.Re4-e3+ Kd3-c4 19.Re3-e4+ Kc4-b3
 21/50	00:01	 25,094k	12,803k	-3.16	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Bb6xc5 Ne3xc4 10.Rb5-b4+ Ka4-a3 11.Rb4xc4+ Ka3-b3 12.Ng8-e7 b7-b5 13.Rc4-b4+ Kb3-c2 14.Rb4xd4 Qh8-e8 15.Bc5-b4 h6-h5 16.Rd4-d5 h5-h4 17.Rd5-h5 Kc2xd3 18.Kf3xf4
 22/50	00:02	 29,567k	12,855k	-2.95	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-b8 11.Bb6xc5 Qb8-e5 12.Ne7-d5 Qe5-h5+ 13.Kf3xf4 Qh5-g5+ 14.Kf4-f3 Qg5-f5+ 15.Kf3-e2 Ra8-e8+ 16.Bc5-e7 Qf5-g4+ 17.Ke2-f2 Re8xe7 18.Nd5xe7 Qg4-f4+ 19.Kf2-e1 Qf4-e3+ 20.Ke1-d1 d4-d3
 23/50+	00:02	 35,899k	12,913k	-2.63	1.Rh1-a1+
 23/50	00:03	 41,236k	12,927k	-2.88	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6-d6 Ka4-b3 14.Rd6xd4 Qe8-a4 15.Ne7xf5 Qa4-a1 16.Rd4-f4 Qa1-h1+ 17.Kf3-g3
 23/50	00:03	 46,086k	12,945k	-2.72	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6-d6 Ka4-b3 14.Rd6xd4 Qe8-a4 15.Ne7xf5 Qa4-c6+ 16.Rd4-d5 Kb3xc4 17.Nf5-e3+ Kc4-c3 18.Kf3-f2 Qc6-a4 19.Bc5-d4+ Kc3-b3 20.Rd5xh5 Qa4xd4 21.Kf2-f3 Qd4-d3 22.h7-h8Q Rb8xh8 23.Rh5xh8 Qd3xg6
 24/50	00:04	 61,513k	13,060k	-2.64	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6-d6 Ka4-b3 14.Rd6xd4 Qe8-a4 15.Rd4-f4 Rb8-d8 16.Bc5-b6 Qa4-a8+ 17.Ne7-d5 Rd8-c8 18.Kf3-g3 Qa8-b8 19.Kg3-h3 Qb8-e5 20.Rf4-f3+ Kb3-a4 21.Rf3-f2
 25/54+	00:06	 89,916k	13,107k	-2.34	1.Rh1-a1+
 25/54	00:07	 99,092k	13,073k	-2.04	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 h5-h4 6.Bc4xa6 Nc3-a4 7.Bd8xb6+ Ka5xa6 8.Rb2-a2 Ka6-b5 9.Bb6-c7 Kb5-b4 10.Ng8-e7 Kb4-b3 11.Ra2-e2 Na4-b2 12.Ne7xf5 Nb2xd3 13.Re2-e7 Qh8-c8 14.Nf5xh4 Qc8-g4+ 15.Bc7-g3 Nd3-f4+ 16.Kg2-f2 Nf4-h5 17.h7-h8Q Qg4xg3+ 18.Kf2-f1 Qg3xh4 19.Qh8-a8 Qh4-f4+ 20.Kf1-e1 Qf4-g3+ 21.Ke1-f1 Qg3-h3+ 22.Kf1-e1
 25/54-	00:10	 135,460k	13,025k	-3.01	1.Rh1-a1+ Nb2-a4
 25/54-	00:10	 140,339k	13,031k	-3.75	1.Rh1-a1+ Nb2-a4
 25/54	00:11	 149,418k	13,061k	-3.48	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4xf5 d4-d3 12.Bb6xc5 d3-d2 13.Rb5-b4+ Ka4-a3 14.Rb4xb7+ Ka3-a2 15.Rb7-d7 Ra6-a5 16.Rd7xd2+ Ka2-b3 17.Rd2-h2 Ra5xc5+ 18.Kf5-e6 h5-h4 19.Rh2xh4 Rc5-g5 20.Ng8-e7 Kb3-c3 21.Ke6-f7
 26/57+	00:13	 174,934k	13,064k	-3.12	1.Rh1-a1+
 26/57	00:13	 181,200k	13,055k	-2.96	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4-g5 h5-h4 12.Bb6xc5 Ra6-c6 13.Bc5-f8 h4-h3 14.Rb5xb7 h3-h2 15.Rb7-a7+ Ka4-b3 16.Ra7-a3+ Kb3xc4 17.Ra3-h3 d4-d3 18.Rh3xh2 f5-f4 19.Ng8-e7 Qh8xf8 20.Ne7xc6 Qf8-f6+ 21.Kg5-g4 Qf6xg6+ 22.Kg4xf4
 26/64	00:16	 212,760k	13,037k	-3.52	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4-g5 h5-h4 12.Bb6xc5 Ra6-c6 13.Bc5-f8 Rc6-c8 14.Rb5-b4+ Ka4-a3 15.Bf8-d6 Rc8xg8 16.Rb4xb7+ Ka3-a4 17.Rb7-b4+ Ka4-a5 18.Rb4-b5+ Ka5-a6 19.Rb5-d5 Rg8-c8 20.Rd5xd4 Qh8-d8+ 21.Kg5-h5 Qd8-f6 22.Rd4-d5
 27/64	00:20	 267,350k	13,086k	-3.95	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4xf5 d4-d3 12.Bb6xc5 Ra6-c6 13.Rb5-b4+ Ka4-a3 14.Rb4-b5+ Ka3-a2 15.Bc5-d4 Rc6-c8 16.Rb5-b2+ Ka2-a3 17.Kf5-e4 d3-d2 18.Rb2xd2 Rc8xg8 19.Rd2-d1 Rg8-d8 20.Ke4-d3 Rd8xd4+ 21.Kd3xd4 h5-h4 22.Kd4-c3 Ka3-a2 23.Rd1-d2+ Ka2-a3 24.Rd2-d5
 28/64+	00:21	 275,760k	13,082k	-3.56	1.Rh1-a1+
 28/64	00:21	 282,528k	13,092k	-3.24	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4xf5 d4-d3 12.Bb6xc5 Ra6-c6 13.Rb5-b4+ Ka4-a5 14.Rb4-b5+ Ka5-a6 15.Bc5-e3 Rc6xc4 16.Rb5-b6+ Ka6-a5 17.Rb6xb7 h5-h4 18.Rb7-d7 h4-h3 19.Rd7xd3 Rc4-h4 20.Be3-f4 Ka5-b5 21.Rd3-b3+ Kb5-c4 22.Rb3-b8
 28/64	00:31	 412,700k	13,194k	-3.44	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 f5-f4 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 f6-f5 10.Kf3xf4 h6-h5 11.Kf4-g5 h5-h4 12.Bb6xc5 Ra6-c6 13.Rb5-b4+ Ka4-a5 14.Rb4-b5+ Ka5-a6 15.Bc5xd4 Rc6xc4 16.Rb5-d5 h4-h3 17.Bd4-e5 Rc4-e4 18.Be5-d6 Re4-g4+ 19.Kg5-h5 Rg4-g1 20.Ng8-e7 Rg1-g2 21.Rd5-d1 b7-b6 22.Bd6-e5 h3-h2 23.Rd1-a1+ Ka6-b5 24.Ra1-b1+ Kb5-c4 25.Rb1-c1+
 29/64+	00:37	 491,894k	13,159k	-3.09	1.Rh1-a1+
 29/64+	00:41	 550,036k	13,121k	-2.39	1.Rh1-a1+
 29/64	01:05	 854,905k	12,979k	-2.96	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 h5-h4 11.Bb6xc5 b7-b6 12.Rb5-b4+ Ka4-a3 13.Rb4xb6+ Ka3-a2 14.Bc5xd4 Qh8-e8 15.Rb6-b2+ Ka2-a3 16.Rb2-b5 Ra8-d8 17.Rb5-d5 Ka3-b3 18.Rd5xd8 Qe8xd8 19.Ne7xf5 Qd8-a8+ 20.Kf3-f4 h4-h3 21.Bd4-g1 Qa8-b8+ 22.Kf4-f3 h3-h2 23.Bg1xh2 Qb8xh2 24.Nf5xg7 Qh2-h1+
 29/64	01:08	 888,298k	12,968k	-2.76	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 h5-h4 11.Bb6xc5 b7-b6 12.Rb5-b4+ Ka4-a3 13.Rb4xb6+ Ka3-a2 14.Bc5xd4 Qh8-e8 15.Rb6-b2+ Ka2-a3 16.Rb2-b5 Ra8-d8 17.Bd4-b6 Rd8-d3+ 18.Kf3-e2 Rd3-c3 19.Bb6-c5+ Ka3-a2 20.Bc5-d6 Rc3xc4 21.Rb5-a5+ Ka2-b2 22.Ke2-d3 Rc4-c3+ 23.Kd3-d4 h4-h3 24.Ra5-a6
 29/64	01:29	 1,161,365k	13,048k	-1.56	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 h5-h4 10.Bb6xc5 h4-h3 11.Kf3-g3 Ra6-c6 12.Ng8-e7 Qh8-e8 13.Kg3xh3 Rc6-c7 14.Ne7-d5 Rc7xc5 15.Rb5xc5 Qe8-e4 16.Kh3-g3 Qe4-e1+ 17.Kg3-f3 Qe1-h1+ 18.Kf3-f2 Qh1-h2+ 19.Kf2-f3 Ka4-b3 20.Rc5-c8 d4-d3 21.h7-h8Q Qh2-e2+ 22.Kf3-g3 d3-d2 23.Nd5-c3 f5-f4+ 24.Kg3xf4 Qe2-e5+ 25.Kf4-g4 Qe5-d4+ 26.Kg4-f5 Kb3xc3 27.Rc8-d8 Qd4-e5+ 28.Kf5-g4 Qe5-e4+ 29.Kg4-g3
 30/65	01:54	 1,501,163k	13,107k	-1.73	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.c4-c5 h4-h3 16.c5-c6 Qb8-d8 17.c6-c7 Qd8-a8+ 18.Kf3-e2 h3-h2 19.c7-c8Q Qa8xc8 20.Ne7xc8 h2-h1Q 21.Nc8-d6 f5-f4 22.Nd6-f7 Qh1-e4+ 23.Ke2-f1 f4-f3 24.Kf1-f2 Qe4xd4+ 25.Kf2xf3 Qd4-d1+ 26.Kf3-f2 Qd1-c2+ 27.Kf2-e1 Qc2xg6 28.h7-h8Q Qg6xf7 29.Qh8-h7 Qf7-e6+ 30.Ke1-f2 Qe6-b6+ 31.Kf2-f3 Qb6-c6+ 32.Kf3-f2 Qc6-c5+ 33.Kf2-f1 Qc5-c1+
 31/79	02:45	 2,218,285k	13,414k	-1.56	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.c4-c5 h4-h3 16.c5-c6 Qb8-d8 17.c6-c7 Qd8-a8+ 18.Kf3-e2 h3-h2 19.c7-c8Q Qa8xc8 20.Ne7xc8 h2-h1Q 21.Nc8-d6 f5-f4 22.Nd6-f7 Qh1-e4+ 23.Ke2-f1 f4-f3 24.Kf1-f2 Qe4xd4+ 25.Kf2xf3 Qd4-d3+ 26.Kf3-f2 Qd3-f5+ 27.Kf2-e1 Qf5xg6 28.h7-h8Q Qg6xf7 29.Qh8-b8 Qf7-e6+ 30.Ke1-f2 Qe6-f5+ 31.Kf2-g1 Qf5-g5+ 32.Kg1-f2 Qg5-c5+ 33.Kf2-g2 Qc5-c2+ 34.Kg2-g1 Qc2-c1+ 35.Kg1-g2 Qc1-d2+ 36.Kg2-f3 Qd2-d5+ 37.Kf3-f2
 32/79+	03:42	 3,015,328k	13,538k	-1.30	1.Rh1-a1+
 32/79	04:03	 3,286,973k	13,523k	-1.18	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 h5-h4 10.Bb6xc5 h4-h3 11.Kf3-g3 Ra6-c6 12.Ng8-e7 Qh8-e8 13.Kg3xh3 Rc6xc5 14.Rb5xc5 Qe8xe7 15.Rc5-c8 Qe7-e3+ 16.Kh3-g2 Qe3-e2+ 17.Kg2-g1 Qe2-e1+ 18.Kg1-g2 Qe1-d2+ 19.Kg2-g1 Qd2-g5+ 20.Kg1-f2 Qg5-h4+ 21.Kf2-g2 Qh4-g4+ 22.Kg2-f2 Qg4-f4+ 23.Kf2-g2 Qf4-e4+ 24.Kg2-g1 d4-d3 25.h7-h8Q Qe4-e1+ 26.Kg1-g2 Qe1-e2+ 27.Kg2-g1 d3-d2 28.Rc8-a8+ Ka4-b3 29.Qh8-h3+ Kb3xc4 30.Ra8-c8+ Kc4-b4 31.Qh3-c3+
 32/79	04:06	 3,331,664k	13,513k	-1.18	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ra6-a8 9.Ng8-e7 Ne3xc4 10.d3xc4 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.Ne7xf5 h4-h3 16.Bd4-g1 Ka4-b4 17.Nf5-d6 Qb8xd6 18.h7-h8Q Qd6-d1+ 19.Kf3-f2 Qd1-d4+ 20.Kf2-f3 Qd4xg1 21.Qh8xh3 Qg1-d1+ 22.Kf3-g2 Qd1-c2+ 23.Kg2-h1 Qc2xg6 24.Qh3-c8 Qg6-g5 25.Kh1-h2 Qg5-e5+ 26.Kh2-g2 Qe5-e4+ 27.Kg2-g3 Qe4-d4 28.Kg3-g2 g7-g5 29.c4-c5 Qd4xc5 30.Qc8-b7+ Kb4-a5 31.Qb7-a8+ Ka5-b5 32.Qa8-b7+
 33/79-	04:08	 3,362,872k	13,512k	-1.44	1.Rh1-a1+ Nb2-a4
 33/79	04:12	 3,404,909k	13,511k	-1.32	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.Ne7xf5 h4-h3 16.Bd4-g1 Ka4-b4 17.Nf5-d6 Qb8xd6 18.h7-h8Q Qd6-d1+ 19.Kf3-f2 Qd1-d4+ 20.Kf2-f3 Qd4xg1 21.Qh8xh3 Qg1-d1+ 22.Kf3-g2 Qd1-c2+ 23.Kg2-h1 Qc2xg6 24.Qh3-e6 Qg6-b1+ 25.Kh1-g2 Qb1-c2+ 26.Kg2-h1 Qc2-c1+ 27.Kh1-g2 Qc1-b2+ 28.Kg2-h1 Qb2-e5 29.Qe6-c8 g7-g6 30.Kh1-g2 Qe5-e4+ 31.Kg2-g3 Qe4-e3+ 32.Kg3-g2
 34/79	04:29	 3,640,923k	13,509k	-1.17	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.Ne7xf5 h4-h3 16.Bd4-g1 h3-h2 17.Bg1xh2 Qb8xh2 18.Nf5-d6 Qh2-h3+ 19.Kf3-f2 Qh3-h4+ 20.Kf2-e3 Ka4-b4 21.Nd6-f7 Qh4-e1+ 22.Ke3-f3 Qe1-f1+ 23.Kf3-g3 Qf1-g1+ 24.Kg3-f3 Qg1xg6 25.h7-h8Q Qg6xf7 26.Qh8-c8 Qf7-h5+ 27.Kf3-g2 Qh5-e2+ 28.Kg2-g1 Qe2-e3+ 29.Kg1-g2 Qe3-e4+ 30.Kg2-g3 Qe4-d4 31.Kg3-g2 Qd4xc4 32.Qc8-f8+
 35/79	05:20	 4,332,813k	13,502k	-1.17	1.Rh1-a1+ Nb2-a4 2.Ra1-c1 h6-h5 3.Rc1xc2 Na4-c3 4.Nd5xb6 Na8xb6 5.Rc2-b2 Nc3-d1 6.Rb2-b5+ Ka5-a4 7.Bd8xb6 Nd1-e3+ 8.Kg2-f3 Ne3xc4 9.d3xc4 Ra6-a8 10.Ng8-e7 Qh8-e8 11.Bb6xc5 b7-b6 12.Rb5xb6 Ra8-b8 13.Rb6xb8 Qe8xb8 14.Bc5xd4 h5-h4 15.Ne7xf5 h4-h3 16.Bd4-g1 h3-h2 17.Bg1xh2 Qb8xh2 18.Nf5-d6 Qh2-h3+ 19.Kf3-f2 Qh3-h4+ 20.Kf2-g2 Ka4-b4 21.Nd6-f7 Qh4-g4+ 22.Kg2-f2 Qg4-f4+ 23.Kf2-g2 Qf4-d2+ 24.Kg2-g3 Qd2-e3+ 25.Kg3-g2 Qe3-e4+ 26.Kg2-h2 Qe4xg6 27.h7-h8Q Qg6xf7 28.Qh8-c8 Qf7-h5+ 29.Kh2-g2 Qh5-e2+ 30.Kg2-g1 Qe2-e3+ 31.Kg1-g2 Qe3-e4+ 32.Kg2-g3 Qe4-d4 33.Kg3-g2 g7-g5 34.c4-c5 Qd4xc5 35.Qc8-b7+ Kb4-a5 36.Qb7-a8+ Ka5-b5 37.Qa8-b7+
Looks like Arasan 23.5 sees something after about 7 minutes:

Code: Select all

FEN: n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1

Arasanx-23.5-64-avx2:
 1	00:00	 6k	1,462k	+0.20	1.Rh1-a1+ Nb2-a4
 1	00:00	 14k	2,810k	+0.20	1.Rh1-a1+ Nb2-a4
 2	00:00	 36k	6,053k	-3.01	1.Rh1-a1+ Nb2-a4 2.Nd5xb6 Na8xb6
 3	00:00	 62k	7,760k	-0.65	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4
 4-	00:00	 63k	7,842k	-0.84	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4
 4-	00:00	 64k	7,951k	-1.21	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4
 4	00:00	 65k	8,077k	-1.46	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4
 5+	00:00	 65k	8,139k	-1.28	1.Rh1-a1+ Nb2-a4
 5	00:00	 66k	8,290k	-1.14	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 f6-f5
 6	00:00	 67k	7,463k	-0.98	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 f6-f5 4.Nf4-d5
 7+	00:00	 70k	7,730k	-0.79	1.Rh1-a1+ Nb2-a4
 7	00:00	 72k	8,016k	-0.79	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 c2-c1Q+ 4.Ra1xc1 Na4-c3 5.Nf4-d5 Nc3xd5
 8-	00:00	 76k	8,390k	-0.98	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 c2-c1Q+ 4.Ra1xc1 Na4-c3 5.Nf4-d5 Nc3xd5
 8+	00:00	 83k	8,344k	-0.60	1.Rh1-a1+ Nb2-a4
 8	00:00	 113k	8,707k	-1.33	1.Rh1-a1+ Nb2-a4 2.Kg2-f3 Ra6-a7 3.Kf3-g3 f5-f4+ 4.Kg3-f2 f4-f3 5.Kf2xf3 f6-f5
 9+	00:00	 130k	9,262k	-1.14	1.Rh1-a1+ Nb2-a4
 9	00:00	 136k	9,095k	-1.06	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 Ra6-a7 3.Kh1-g1 h6-h5 4.Kg1-h2 h5-h4 5.Kh2-h1 f5-f4
 10	00:00	 144k	9,008k	-0.98	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 Ra6-a7 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3 5.Nd5xc3 d4xc3 6.Rc2-a2+ Ka5-b4
 11-	00:00	 203k	9,664k	-1.17	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 Ra6-a7 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3 5.Nd5xc3 d4xc3 6.Rc2-a2+ Ka5-b4
 11	00:00	 220k	9,578k	-1.17	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 f6-f5 4.Kh1-g1 Ra6-a7 5.Kg1-g2 Ra7-a6 6.Kg2-h1 h6-h5
 12+	00:00	 224k	9,735k	-0.98	1.Rh1-a1+ Nb2-a4
 12	00:00	 332k	10,066k	-1.21	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 f5-f4 3.Nd5xf4 f6-f5 4.Nf4-d5 h6-h5 5.Kh1-h2 f5-f4 6.Nd5xf4 h5-h4 7.Nf4-d5 Ra6-a7 8.Kh2-g2
 13+	00:00	 334k	10,114k	-1.03	1.Rh1-a1+ Nb2-a4
 13	00:00	 414k	10,354k	-1.15	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 h6-h5 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3 5.Rc2-c1 Nc3xd5 6.Bc4xd5 f4-f3 7.Bd5-c4 f3-f2 8.Rc1-a1+ Ka5-b4 9.Ra1-b1+ Kb4-c3 10.Rb1-c1+ Kc3-b2
 14-	00:00	 632k	10,532k	-1.34	1.Rh1-a1+ Nb2-a4 2.Kg2-h1 h6-h5 3.Ra1-c1 f5-f4 4.Rc1xc2 Na4-c3 5.Rc2-c1 Nc3xd5 6.Bc4xd5 f4-f3 7.Bd5-c4 f3-f2 8.Rc1-a1+ Ka5-b4 9.Ra1-b1+ Kb4-c3 10.Rb1-c1+ Kc3-b2
 14+	00:00	 878k	10,705k	-0.96	1.Rh1-a1+ Nb2-a4
 14	00:00	 985k	10,709k	-0.64	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 f5-f4+ 3.Kg3xf4 f6-f5 4.Kf4-g3 f5-f4+ 5.Nd5xf4 c2-c1Q 6.Ra1xc1 Na4-c3 7.Bc4xa6 b7xa6 8.Rc1-a1+ Ka5-b4 9.Kg3-g4 h6-h5+ 10.Kg4-h4
 15+	00:00	 1,013k	10,779k	-0.45	1.Rh1-a1+ Nb2-a4
 15-	00:00	 1,169k	10,826k	-0.82	1.Rh1-a1+ Nb2-a4
 15	00:00	 1,231k	10,895k	-0.64	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Nd5xf4 c2-c1Q 4.Ra1xc1 Na4-c3 5.Nf4-d5 Nc3xd5 6.Bc4xd5 Ka5-b4 7.Kh3-g4 f6-f5+ 8.Kg4-h4 Rb6xg6 9.Rc1-b1+ Kb4-a3
 16+	00:00	 1,318k	10,985k	-0.45	1.Rh1-a1+ Nb2-a4
 16+	00:00	 1,454k	11,102k	-0.07	1.Rh1-a1+ Nb2-a4
 16	00:00	 1,625k	11,207k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 h6-h5 3.Kh3-g3 Ra6-a7 4.Kg3-h4 f5-f4 5.Nd5xf4 Ra7-a6 6.Nf4-d5 f6-f5 7.Nd5-f4 Ka5-b4 8.Nf4-d5+ Kb4-a5
 17	00:00	 1,669k	11,277k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 Ra6-a7 4.Kg4xf4 h6-h5 5.Kf4-g3 f6-f5 6.Kg3-h4 Ra7-a6 7.Kh4-g5 Ra6-a7 8.Kg5-h4
 18	00:00	 1,745k	11,404k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 Ra6-a7 4.Kg4xf4 h6-h5 5.Kf4-g3 f6-f5 6.Kg3-h4 Ra7-a6 7.Kh4-g5 Ra6-a7 8.Kg5-h4
 19	00:00	 1,805k	11,426k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 Ra6-a7 4.Kg4xf4 h6-h5 5.Kf4-g3 f6-f5 6.Kg3-h4 Ra7-a6 7.Kh4-g5 h5-h4 8.Kg5xh4 Ra6-a7 9.Kh4-g3 Ra7-a6 10.Kg3-h4
 20	00:00	 2,018k	11,596k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 f4-f3 4.Kg4xf3 f6-f5 5.Kf3-f4 Ra6-a7 6.Kf4xf5 h6-h5 7.Kf5-f4 h5-h4 8.Kf4-g4 h4-h3 9.Kg4xh3 Ra7-a6 10.Kh3-g4 Ra6-a7 11.Kg4-h3
 21	00:00	 2,065k	11,666k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 f4-f3 4.Kg4xf3 f6-f5 5.Kf3-f4 Ra6-a7 6.Kf4xf5 h6-h5 7.Kf5-f4 h5-h4 8.Kf4-g4 h4-h3 9.Kg4xh3 Ra7-a6 10.Kh3-g4 Ra6-a7 11.Kg4-g3 Ra7-a6
 22	00:00	 2,200k	11,701k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 f5-f4 3.Kh3-g4 f4-f3 4.Kg4xf3 f6-f5 5.Kf3-f4 Ra6-a7 6.Kf4xf5 h6-h5 7.Kf5-f4 h5-h4 8.Kf4-g4 h4-h3 9.Kg4xh3 Ra7-a6 10.Kh3-g4 Ra6-a7 11.Kg4-g3 Ra7-a6 12.Kg3-h3 Ra6-a7 13.Kh3-g4
 23	00:00	 2,559k	11,902k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 24	00:00	 2,843k	11,995k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-f4 Ra6-a7 5.Kf4-g3
 25	00:00	 3,099k	12,106k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 26	00:00	 4,237k	12,210k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 27	00:00	 4,280k	12,192k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 28	00:00	 5,253k	12,077k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 29	00:00	 5,304k	12,081k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 30	00:00	 5,809k	12,102k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 31	00:00	 6,706k	12,061k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 32	00:00	 8,642k	12,137k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 33	00:00	 10,288k	12,075k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h4 Ra6-a7 5.Kh4-g3
 34	00:00	 11,398k	12,075k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h4 Ra6-a7 5.Kh4-g3
 35	00:01	 13,538k	11,991k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h3
 36	00:01	 14,354k	12,002k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-g3 Ra7-a6 4.Kg3-h4 Ra6-a7 5.Kh4-h5 Ra7-a6 6.Kh5-h4
 37	00:01	 17,758k	12,064k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-h4 f5-f4 4.Kh4xh5 f4-f3 5.Kh5-g4 f3-f2 6.Kg4-g3 f2-f1Q 7.Ra1xf1 Ra6-a7 8.Rf1-a1 Ra7-a6 9.Kg3-f3 Ra6-a7 10.Kf3-g4 Ra7-a6 11.Kg4-g3 Ra6-a7 12.Kg3-f3 Ra7-a6 13.Kf3-g4 Ra6-a7 14.Kg4-h3 Ra7-a6 15.Kh3-g2 Ra6-a7 16.Kg2-f2 Ra7-a6 17.Kf2-f3
 38	00:01	 21,853k	12,120k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-h4 f5-f4 4.Kh4xh5 f4-f3 5.Kh5-g4 f3-f2 6.Kg4-g3 f2-f1Q 7.Ra1xf1 Ra6-a7 8.Rf1-a1 Ra7-a6 9.Kg3-f3 Ra6-a7 10.Kf3-g4 Ra7-a6 11.Kg4-g3 Ra6-a7 12.Kg3-f3 Ra7-a6 13.Kf3-g4 Ra6-a7 14.Kg4-h3 Ra7-a6 15.Kh3-g2 Ra6-a7 16.Kg2-f2 Ra7-a6 17.Kf2-f3
 39	00:02	 25,542k	11,991k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-h4 f5-f4 4.Kh4xh5 f4-f3 5.Kh5-g4 f3-f2 6.Kg4-g3 f2-f1Q 7.Ra1xf1 Ra6-a7 8.Rf1-a1 Ra7-a6 9.Kg3-f3 Ra6-a7 10.Kf3-g4 Ra7-a6 11.Kg4-g3 Ra6-a7 12.Kg3-f3 Ra7-a6 13.Kf3-g4 Ra6-a7 14.Kg4-h3 Ra7-a6 15.Kh3-g2 Ra6-a7 16.Kg2-f2 Ra7-a6 17.Kf2-g1 Ra6-a7 18.Kg1-g2 f6-f5 19.Kg2-f3 f5-f4 20.Kf3-g4 f4-f3 21.Kg4xf3
 40	00:02	 32,647k	11,816k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-h4 f5-f4 4.Kh4xh5 f4-f3 5.Kh5-g4 f3-f2 6.Kg4-g3 f2-f1Q 7.Ra1xf1 Ra6-a7 8.Rf1-a1 Ra7-a6 9.Kg3-f3 Ra6-a7 10.Kf3-g4 Ra7-a6 11.Kg4-g3 Ra6-a7 12.Kg3-f3 Ra7-a6 13.Kf3-g4 Ra6-a7 14.Kg4-h3 Ra7-a6 15.Kh3-g2 Ra6-a7 16.Kg2-f2 Ra7-a6 17.Kf2-g1 Ra6-a7 18.Kg1-g2 Ra7-a6 19.Kg2-f3
 41	00:03	 39,139k	11,799k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-g3 h6-h5 3.Kg3-h4 f5-f4 4.Kh4xh5 f4-f3 5.Kh5-g4 f3-f2 6.Kg4-g3 f2-f1Q 7.Ra1xf1 Ra6-a7 8.Rf1-a1 Ra7-a6 9.Kg3-f3 Ra6-a7 10.Kf3-g4 Ra7-a6 11.Kg4-g3 Ra6-a7 12.Kg3-g2 Ra7-a6 13.Kg2-f2 Ra6-a7 14.Kf2-f3 Ra7-a6 15.Kf3-g4 Ra6-a7 16.Kg4-h3 Ra7-a6 17.Kh3-g2 Ra6-a7 18.Kg2-g3
 42	00:03	 42,260k	11,811k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 h6-h5 5.Kg3-h4 f5-f4 6.Kh4xh5 f4-f3 7.Kh5-g4 f3-f2 8.Kg4-g3 f2-f1Q 9.Ra1xf1 Ra6-a7 10.Rf1-a1 Ra7-a6 11.Kg3-f3 Ra6-a7 12.Kf3-g4 Ra7-a6 13.Kg4-g3 Ra6-a7 14.Kg3-g2 Ra7-a6 15.Kg2-f2 Ra6-a7 16.Kf2-f3 Ra7-a6 17.Kf3-g4 Ra6-a7 18.Kg4-h4 Ra7-a6 19.Kh4-g3
 43	00:03	 45,040k	11,800k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 h6-h5 5.Kg3-h4 f5-f4 6.Kh4xh5 f4-f3 7.Kh5-g4 f3-f2 8.Kg4-g3 f2-f1Q 9.Ra1xf1 Ra6-a7 10.Rf1-a1 Ra7-a6 11.Kg3-f3 Ra6-a7 12.Kf3-g4 Ra7-a6 13.Kg4-g3 Ra6-a7 14.Kg3-g2 Ra7-a6 15.Kg2-f2 Ra6-a7 16.Kf2-f3 Ra7-a6 17.Kf3-g4 Ra6-a7 18.Kg4-h3 Ra7-a6 19.Kh3-g2 Ra6-a7 20.Kg2-f2 Ra7-a6 21.Kf2-f3
 44	00:13	 150,674k	10,829k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 h6-h5 5.Kg3-h4 f5-f4 6.Kh4xh5 f4-f3 7.Kh5-g4 f3-f2 8.Kg4-g3 f2-f1Q 9.Ra1xf1 Ra6-a7 10.Rf1-a1 Ra7-a6 11.Kg3-f3 Ra6-a7 12.Kf3-g4 Ra7-a6 13.Kg4-g3 Ra6-a7 14.Kg3-g2 Ra7-a6 15.Kg2-f2 Ra6-a7 16.Kf2-f3 Ra7-a6 17.Kf3-g4 Ra6-a7 18.Kg4-h3 Ra7-a6 19.Kh3-g2 Ra6-a7 20.Kg2-f2 Ra7-a6 21.Kf2-g1 Ra6-a7 22.Kg1-g2
 45	00:15	 164,554k	10,818k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 h6-h5 5.Kg3-h4 f5-f4 6.Kh4xh5 f4-f3 7.Kh5-h4 f3-f2 8.Kh4-g3 f2-f1Q 9.Ra1xf1 Ra6-a7 10.Rf1-a1 Ra7-a6 11.Kg3-f3 Ra6-a7 12.Kf3-g4 Ra7-a6 13.Kg4-g3 Ra6-a7 14.Kg3-f2 Ra7-a6 15.Kf2-g1 Ra6-a7 16.Kg1-g2 Ra7-a6 17.Kg2-f2 Ra6-a7 18.Kf2-f3 Ra7-a6 19.Kf3-g4 Ra6-a7 20.Kg4-h3 Ra7-a6 21.Kh3-g2 Ra6-a7 22.Kg2-f2
 46	00:26	 283,801k	10,723k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 h6-h5 5.Kg3-h4 f5-f4 6.Kh4xh5 f4-f3 7.Kh5-h4 f3-f2 8.Kh4-g3 f2-f1Q 9.Ra1xf1 Ra6-a7 10.Rf1-a1 Ra7-a6 11.Kg3-f3 Ra6-a7 12.Kf3-g4 Ra7-a6 13.Kg4-g3 Ra6-a7 14.Kg3-f3 Ra7-a6 15.Kf3-f2 Ra6-a7 16.Kf2-g2 Ra7-a6 17.Kg2-f2
 47+	00:43	 460,989k	10,616k	+0.19	1.Rh1-a1+ Nb2-a4
 47	00:57	 616,790k	10,688k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g2 Ra7-a6 8.Kg2-h1 Ra6-a7 9.Kh1-g2
 48	00:58	 620,860k	10,691k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g3 Ra7-a6 8.Kg3-h3 Ra6-a7 9.Kh3-g2 Ra7-a6 10.Kg2-h1 Ra6-a7 11.Kh1-g1 Ra7-a6 12.Kg1-g2 Ra6-a7 13.Kg2-h1 Ra7-a6 14.Kh1-g1 Ra6-a7 15.Kg1-f2 Ra7-a6 16.Kf2-g3 Ra6-a7 17.Kg3-g4 Ra7-a6 18.Kg4-f5 Ra6-a7 19.Kf5-f4 Ra7-a6 20.Kf4-g4 Ra6-a7 21.Kg4-f3 h6-h5 22.Kf3-f4 Ra7-a6 23.Kf4-g3 Ra6-a7 24.Kg3-h3 Ra7-a6 25.Kh3-h2 h5-h4 26.Kh2-h3
 49	00:58	 630,064k	10,695k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g3 Ra7-a6 8.Kg3-h3 Ra6-a7 9.Kh3-g2 Ra7-a6 10.Kg2-h1 Ra6-a7 11.Kh1-g1 Ra7-a6 12.Kg1-g2 Ra6-a7 13.Kg2-h1 Ra7-a6 14.Kh1-g1 Ra6-a7 15.Kg1-f2 Ra7-a6 16.Kf2-g3 Ra6-a7 17.Kg3-g4 Ra7-a6 18.Kg4-f5 Ra6-a7 19.Kf5-f4 Ra7-a6 20.Kf4-g4 Ra6-a7 21.Kg4-f3 Ra7-a6 22.Kf3-f2 Ra6-a7 23.Kf2-g2
 50	00:59	 631,528k	10,696k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g3 Ra7-a6 8.Kg3-h3 Ra6-a7 9.Kh3-g2 Ra7-a6 10.Kg2-h1 Ra6-a7 11.Kh1-g1 Ra7-a6 12.Kg1-g2 Ra6-a7 13.Kg2-h1 Ra7-a6 14.Kh1-g1 Ra6-a7 15.Kg1-f2 Ra7-a6 16.Kf2-g3 Ra6-a7 17.Kg3-g4 Ra7-a6 18.Kg4-f5 Ra6-a7 19.Kf5-f4 Ra7-a6 20.Kf4-g4 Ra6-a7 21.Kg4-f3 Ra7-a6 22.Kf3-g3
 51	01:01	 658,928k	10,704k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 Ra6-a7 5.Kg3-h3 f5-f4 6.Kh3-g4 Ra7-a6 7.Kg4xf4 Ra6-a7 8.Kf4-g3 Ra7-a6 9.Kg3-h3 Ra6-a7 10.Kh3-g2 Ra7-a6 11.Kg2-h1 Ra6-a7 12.Kh1-g1 Ra7-a6 13.Kg1-g2 Ra6-a7 14.Kg2-h1 Ra7-a6 15.Kh1-g1 Ra6-a7 16.Kg1-f2 Ra7-a6 17.Kf2-g3 Ra6-a7 18.Kg3-g4 Ra7-a6 19.Kg4-f5 Ra6-a7 20.Kf5-f4 Ra7-a6 21.Kf4-g4 Ra6-a7 22.Kg4-f3 Ra7-a6 23.Kf3-f2 Ra6-a7 24.Kf2-f1 Ra7-a6 25.Kf1-g2
 52	01:18	 844,099k	10,779k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 Ra6-a7 5.Kg3-h3 f5-f4 6.Kh3-g4 Ra7-a6 7.Kg4xf4 Ra6-a7 8.Kf4-g3 Ra7-a6 9.Kg3-h3 Ra6-a7 10.Kh3-g2 Ra7-a6 11.Kg2-h1 Ra6-a7 12.Kh1-g1 Ra7-a6 13.Kg1-g2 Ra6-a7 14.Kg2-h1 Ra7-a6 15.Kh1-g1 Ra6-a7 16.Kg1-f2 Ra7-a6 17.Kf2-g3 Ra6-a7 18.Kg3-h4 Ra7-a6 19.Kh4-g4 Ra6-a7 20.Kg4-h3 Ra7-a6 21.Kh3-g4
 53	01:22	 885,793k	10,791k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g3 Ra7-a6 8.Kg3-h3 Ra6-a7 9.Kh3-g2 Ra7-a6 10.Kg2-h1 Ra6-a7 11.Kh1-g1 Ra7-a6 12.Kg1-g2 Ra6-a7 13.Kg2-h1 Ra7-a6 14.Kh1-g1 Ra6-a7 15.Kg1-f2 Ra7-a6 16.Kf2-f3
 54	01:30	 985,914k	10,852k	 0.00	1.Rh1-a1+ Nb2-a4 2.Kg2-h3 Ra6-a7 3.Kh3-h4 Ra7-a6 4.Kh4-g3 f5-f4+ 5.Kg3-g4 f4-f3 6.Kg4xf3 Ra6-a7 7.Kf3-g3 Ra7-a6 8.Kg3-h3 Ra6-a7 9.Kh3-g2 Ra7-a6 10.Kg2-h1 Ra6-a7 11.Kh1-g1 Ra7-a6 12.Kg1-g2 Ra6-a7 13.Kg2-h1 Ra7-a6 14.Kh1-g1 Ra6-a7 15.Kg1-f2 Ra7-a6 16.Kf2-g3 Ra6-a7 17.Kg3-h4 Ra7-a6 18.Kh4-g4 Ra6-a7 19.Kg4-h3 Ra7-a6 20.Kh3-h4 Ra6-a7 21.Kh4-g4 Ra7-a6 22.Kg4-f3
 55+	06:15	 4,255,927k	11,328k	+0.19	1.Rh1-a1+ Nb2-a4
 55+	06:42	 4,607,976k	11,460k	+0.57	1.Rh1-a1+ Nb2-a4
 55-	07:54	 5,595,986k	11,800k	+2.82	1.Rh1-a1+ Nb2-a4
Andrew
Posts: 231
Joined: Thu Mar 09, 2006 12:51 am
Location: Australia

Re: Material test for programs, Otto Blathy mate problem

Post by Andrew »

Ran this with Dragon 3.2 (Komodo) on my old 4 thread machine.

Lowest solution was #17, but not fooled!

PS #16 appeared as I was typing this, it felt the pressure! :D

New game Line 0.0
n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1

Analysis by Dragon 3.2 by Komodo Chess 64-bit:

1.Ra1+ Na4 2.Kf3 h5 3.Kg3 h4+ 4.Kxh4 Nc7 5.Bxc7 f4 6.Kh3
White is clearly better: +- (2.43) Depth: 10 00:00:00
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 h4+ 4.Kxh4 Nc7 5.Bxc7 f4 6.Kh3
White is clearly better: +- (2.30 --) Depth: 11 00:00:00
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 h4+ 4.Kxh4 Nc7 5.Bxc7 f4 6.Kh3
White is clearly better: +- (2.12 --) Depth: 11 00:00:00
1.Ra1+ Na4 2.Kf2
White is clearly better: +- (2.18 ++) Depth: 11 00:00:00
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 h3 5.Kxc2 f4 6.Kd2 Nc7
White is clearly better: +- (2.12) Depth: 11 00:00:00
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 h3 5.Kxc2 f4 6.Kd2 Nc7
White is clearly better: +- (2.01 --) Depth: 12 00:00:00
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 h3 5.Kxc2 f4 6.Kd2 Nc7
White is clearly better: +- (1.86 --) Depth: 12 00:00:00
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 Ra7 4.Kf2 Raa6 5.Ke1 h4 6.Kd2 h3 7.Kxc2 f4 8.Kd2 h2 9.Kc2
White is clearly better: +- (1.84) Depth: 12 00:00:00
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 Ra7 4.Kf2 Raa6 5.Ke1 h4 6.Kd2 h3 7.Kxc2 f4 8.Kd2 h2 9.Kc2
White is clearly better: +- (1.75 --) Depth: 13 00:00:00 207kN
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 Ra7 4.Kf2 Raa6 5.Ke1 h4 6.Kd2 h3 7.Kxc2 f4 8.Kd2 h2 9.Kc2
White is clearly better: +- (1.62 --) Depth: 13 00:00:00 236kN
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 Ra7 4.Kf2 Raa6 5.Ke1 h4 6.Kd2 h3 7.Kxc2 f4 8.Kd2 h2 9.Kc2
White is clearly better: +/- (1.44 --) Depth: 13 00:00:00 290kN
1.Ra1+ Na4 2.Kf3 h5 3.Kg3 Ra7 4.Kf2 Raa6 5.Ke1 h4 6.Kd2 h3 7.Kxc2 f4 8.Kd2 h2 9.Kc2
White is clearly better: +/- (1.50 ++) Depth: 13 00:00:00 294kN
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kf2 f4 5.Kg2 Nc7 6.Bxc7 f5 7.Nge7 Qe8 8.Kh3
White is clearly better: +- (1.64) Depth: 13 00:00:00 306kN
1.Ra1+ Na4 2.Kf3
White is clearly better: +- (1.72 ++) Depth: 14 00:00:00 394kN
1.Ra1+ Na4 2.Kf3
White is clearly better: +- (1.83 ++) Depth: 14 00:00:00 395kN
1.Ra1+ Na4 2.Kf3 h5 3.Kg2 Ra7 4.Kf1 f4 5.Kg2 h4 6.Kh3 Raa6 7.Kxh4 f5
White is clearly better: +- (1.97) Depth: 14 00:00:00 409kN
1.Ra1+ Na4 2.Kf2
White is clearly better: +- (2.08 ++) Depth: 15 00:00:00 530kN
1.Ra1+ Na4 2.Kf2
White is clearly better: +- (2.22 ++) Depth: 15 00:00:00 534kN
1.Ra1+ Na4 2.Kf2
White is clearly better: +- (2.10 --) Depth: 15 00:00:00 600kN
1.Ra1+ Na4 2.Kf1
White is clearly better: +- (2.16 ++) Depth: 15 00:00:00 627kN
1.Ra1+ Na4 2.Kf1
White is clearly better: +- (1.99 --) Depth: 15 00:00:00 653kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kf3 Raa6 5.Kg2 Ra7 6.Kf2 Raa6 7.Kf3 Ra7 8.Ke2 Raa6 9.Kd2 h4 10.Kc1 h3 11.Kxc2 h2
White is clearly better: +- (1.96) Depth: 15 00:00:00 760kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kf3 Raa6 5.Kg2 Ra7 6.Kf2 Raa6 7.Kf3 Ra7 8.Ke2 Raa6 9.Kd2 h4 10.Kc1 h3 11.Kxc2 h2
White is clearly better: +- (1.86 --) Depth: 16 00:00:00 863kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kf3 Raa6 5.Kg2 Ra7 6.Kf2 Raa6 7.Kf3 Ra7 8.Ke2 Raa6 9.Kd2 h4 10.Kc1 h3 11.Kxc2 h2
White is clearly better: +- (1.72 --) Depth: 16 00:00:00 968kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kf3 Raa6 5.Kg2 Ra7 6.Kf2 Raa6 7.Kf3 Ra7 8.Ke2 Raa6 9.Kd2 h4 10.Kc1 h3 11.Kxc2 h2
White is clearly better: +- (1.78 ++) Depth: 16 00:00:00 986kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kf3 Raa6 5.Kg2 Ra7 6.Kf2 Raa6 7.Kf3 Ra7 8.Ke2 Raa6 9.Kd2 h4 10.Kc1 h3 11.Kxc2 h2
White is clearly better: +- (2.06 ++) Depth: 16 00:00:00 988kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg3 Raa6 5.Kh4 f4 6.Kh3 f3 7.Kg3 h4+ 8.Kxh4 f2 9.Kg3
White is clearly better: +- (2.16) Depth: 16 00:00:00 1051kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg3 Raa6 5.Kh4 f4 6.Kh3 f3 7.Kg3 h4+ 8.Kxh4 f2 9.Kg3
White is clearly better: +- (2.05 --) Depth: 17 00:00:00 1075kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg3 Raa6 5.Kh4 f4 6.Kh3 f3 7.Kg3 h4+ 8.Kxh4 f2 9.Kg3
White is clearly better: +- (1.89 --) Depth: 17 00:00:00 1139kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Kg3 Raa6 7.Kg2 Ra7 8.Kh1 Raa6 9.Kh2 Ra7 10.Kg1 Raa6 11.Kf1 Ra7 12.Ke1 Raa6 13.Kd2 h4
White is clearly better: +- (1.89) Depth: 17 00:00:00 1180kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Ke2 Raa6 7.Kf1 Ra7 8.Kg1 Raa6 9.Kh2 Ra7 10.Kh3 Raa6 11.Kg3 Ra7 12.Kh2 Raa6 13.Kh3 Ra7 14.Kg3 Raa6 15.Kg2 Ra7 16.Kh1
White is clearly better: +- (1.89) Depth: 18 00:00:00 1214kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Ke2 Raa6 7.Kf1 Ra7 8.Kg1 Raa6 9.Kh2 Ra7 10.Kh3 Raa6 11.Kg3 Ra7 12.Kh2 Raa6 13.Kh3 Ra7 14.Kg3 Raa6 15.Kg2 Ra7 16.Kh1
White is clearly better: +- (1.79 --) Depth: 19 00:00:00 1522kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Ke2 Raa6 7.Kf1 Ra7 8.Kg1 Raa6 9.Kh2 Ra7 10.Kh3 Raa6 11.Kg3 Ra7 12.Kh2 Raa6 13.Kh3 Ra7 14.Kg3 Raa6 15.Kg2 Ra7 16.Kh1
White is clearly better: +- (1.82 ++) Depth: 19 00:00:00 1569kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Kf2 Raa6 7.Kg3 Ra7 8.Kf3 Raa6 9.Kg2 Ra7 10.Kh3
White is clearly better: +- (1.85) Depth: 19 00:00:00 1597kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Kf2 Raa6 7.Kg3 Ra7 8.Kf3 Raa6 9.Kg2 Ra7 10.Kh3
White is clearly better: +- (1.95 ++) Depth: 20 00:00:00 2004kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Kf2 Raa6 7.Kg3 Ra7 8.Kf3 Raa6 9.Kg2 Ra7 10.Kh3
White is clearly better: +- (2.08 ++) Depth: 20 00:00:00 2043kN
1.Ra1+ Na4 2.Kf1 h5 3.Kf2 Ra7 4.Kg2 Raa6 5.Kf3 Ra7 6.Kf2 Raa6 7.Kg3 Ra7 8.Kf3 Raa6 9.Kg2 Ra7 10.Kh3
White is clearly better: +- (1.96 --) Depth: 20 00:00:01 2115kN
1.Ra1+ Na4 2.Kf3
White is clearly better: +- (2.02 ++) Depth: 20 00:00:01 2150kN
1.Ra1+ Na4 2.Kf3
White is clearly better: +- (2.36 ++) Depth: 20 00:00:01 2175kN
1.Ra1+ Na4 2.Kf1 f4 3.Kf2 h5 4.Kf3 Ra7 5.Kxf4 Raa6 6.Kf3 f5 7.Kf4 Ra7 8.Kg5 Raa6 9.Kxf5 Nc7 10.Bxc7 c1Q 11.Rxc1 h4
White has a decisive advantage: +- (2.75) Depth: 20 00:00:01 2735kN
1.Ra1+ Na4 2.Kf1 f4 3.Kf2 h5 4.Kf3 Ra7 5.Kxf4 Raa6 6.Kf3 f5 7.Kf4 Ra7 8.Kg5 Raa6 9.Kxf5 Nc7 10.Bxc7 c1Q 11.Rxc1 h4
White has a decisive advantage: +- (2.91 ++) Depth: 21 00:00:01 3201kN
1.Ra1+ Na4 2.Kf1 f4 3.Kf2 h5 4.Kf3 Ra7 5.Kxf4 Raa6 6.Kf3 f5 7.Kf4 Ra7 8.Kg5 Raa6 9.Kxf5 Nc7 10.Bxc7 c1Q 11.Rxc1 h4
White has a decisive advantage: +- (2.75 --) Depth: 21 00:00:01 3352kN
1.Ra1+ Na4 2.Kf2
White has a decisive advantage: +- (2.82 ++) Depth: 21 00:00:01 3435kN
1.Ra1+ Na4 2.Kf2
White has a decisive advantage: +- (2.63 --) Depth: 21 00:00:01 3709kN
1.Ra1+ Na4 2.Kf3
White has a decisive advantage: +- (2.78 ++) Depth: 21 00:00:01 3745kN
1.Ra1+ Na4 2.Kf3 h5 3.Kf2 Ra7 4.Ke2 c1Q 5.Rxc1 Nc3+ 6.Nxc3 dxc3 7.Ra1+ Kb4 8.Rxa7 f4 9.Ne7 f3+ 10.Kf2 Qxd8 11.Nd5+ Qxd5 12.Bxd5 c2 13.Ra1 Nc7 14.h8Q Nxd5 15.Qxh5 Nc3 16.Rc1 Kb3 17.Qxc5
White has a decisive advantage: +- (2.60) Depth: 21 00:00:01 3882kN
1.Ra1+ Na4 2.Kf3 h5 3.Kf2 Ra7 4.Ke2 c1Q 5.Rxc1 Nc3+ 6.Nxc3 dxc3 7.Ra1+ Kb4 8.Rxa7 f4 9.Ne7 f3+ 10.Kf2 Qxd8 11.Nd5+ Qxd5 12.Bxd5 c2 13.Ra1 Nc7 14.h8Q Nxd5 15.Qxh5 Nc3 16.Rc1 Kb3 17.Qxc5
White has a decisive advantage: +- (2.74 ++) Depth: 22 00:00:01 3914kN
1.Ra1+ Na4 2.Kf3 h5 3.Kf2 Ra7 4.Kg3 Raa6 5.Kf3 Ra7 6.Ke2 c1R 7.Rxc1 Nc3+ 8.Nxc3 dxc3 9.Ra1+ Kb4 10.Rxa7 f4 11.Ne7 f3+ 12.Kf2 Qxd8 13.Nd5+ Qxd5 14.Bxd5 c2 15.Ra1 Nc7 16.Bxf3 Kc3 17.h8Q
White has a decisive advantage: +- (2.91) Depth: 22 00:00:01 4001kN
1.Ra1+ Na4 2.Kf3 h5 3.Kf2 Ra7 4.Kg3 Raa6 5.Kf3 Ra7 6.Ke2 c1R 7.Rxc1 Nc3+ 8.Nxc3 dxc3 9.Ra1+ Kb4 10.Rxa7 f4 11.Ne7 f3+ 12.Kf2 Qxd8 13.Nd5+ Qxd5 14.Bxd5 c2 15.Ra1 Nc7 16.Bxf3 Kc3 17.h8Q
White has a decisive advantage: +- (3.08 ++) Depth: 23 00:00:01 4282kN
1.Ra1+ Na4 2.Kf3 Ra7 3.Kg3 h5 4.Kf3 Raa6 5.Kf2 f4 6.Kf3 Ra7 7.Kxf4 Raa6 8.Kf3 Ra7 9.Kg3 Raa6 10.Kg2 Ra7 11.Kf3 Raa6 12.Kg3 Ra7
White has a decisive advantage: +- (3.31) Depth: 23 00:00:01 4804kN
1.Ra1+ Na4 2.Kf3 Ra7 3.Kg3 h5 4.Kf3 Raa6 5.Kf2 f4 6.Kf3 Ra7 7.Kxf4 Raa6 8.Kf3 Ra7 9.Kg3 Raa6 10.Kg2 Ra7 11.Kf3 Raa6 12.Kg3 Ra7
White has a decisive advantage: +- (3.11 --) Depth: 24 00:00:01 6061kN
1.Ra1+ Na4 2.Kf1
White has a decisive advantage: +- (3.18 ++) Depth: 24 00:00:01 6627kN
1.Ra1+ Na4 2.Kf1
White is winning: +- (3.57 ++) Depth: 24 00:00:02 6861kN
1.Ra1+ Na4 2.Kf1
White is winning: +- (4.12 ++) Depth: 24 00:00:02 7394kN
1.Ra1+ Na4 2.Kf1
White is winning: +- (3.70 --) Depth: 24 00:00:02 9193kN
1.Ra1+ Na4 2.Kf2
White is winning: +- (3.97 ++) Depth: 24 00:00:02 9903kN
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 Ra7 5.Kxc2 Raa6 6.Kd2 f4 7.Ke2 Ra7 8.Kf3 Raa6 9.Kxf4 Ra7 10.Kf3 Raa6 11.Kg4 Ra7 12.Kh3 Raa6 13.Kxh4 Ra7 14.Kg4
White is clearly winning: +- (5.56) Depth: 24 00:00:03 14833kN, tb=5
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 Ra7 5.Kxc2 Raa6 6.Kd2 f4 7.Ke2 Ra7 8.Kf3 Raa6 9.Kxf4 Ra7 10.Kf3 Raa6 11.Kg4 Ra7 12.Kh3 Raa6 13.Kxh4 Ra7 14.Kg4
White is clearly winning: +- (6.07 ++) Depth: 25 00:00:04 18180kN, tb=23
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 h4 4.Kd2 Ra7 5.Kxc2 Raa6 6.Kd2 Ra7 7.Ke2 Raa6 8.Kf3 Ra7 9.Kf2 Raa6 10.Ke2 Ra7 11.Kd2 f4 12.Ke2 h3
White is clearly winning: +- (6.07) Depth: 25 00:00:04 18915kN, tb=29
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 f4 4.Kd2 f3 5.Kxc2 f2 6.Kd2 f5 7.Ke2 f1Q+ 8.Kxf1 f4 9.Kf2 f3 10.Kxf3 Ra7 11.Kf4 Raa6 12.Kg3 Ra7 13.Kf3 Raa6 14.Kf4 Ra7 15.Kg3 Raa6 16.Kf2 Ra7 17.Kf1
White is clearly winning: +- (5.81) Depth: 26 00:00:05 22184kN, tb=39
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 f4 4.Kd2 f3 5.Kxc2 f2 6.Kd2 f5 7.Ke2 f1Q+ 8.Kxf1 f4 9.Kf2 f3 10.Kxf3 Ra7 11.Kf4 Raa6 12.Kg3 Ra7 13.Kf2 Raa6 14.Kg2 Ra7 15.Kf3 Raa6 16.Kf4 Ra7 17.Kg3 Raa6 18.Kf2 Ra7 19.Kg2
White is clearly winning: +- (5.81) Depth: 27 00:00:05 22918kN, tb=44
1.Ra1+ Na4 2.Kf2 h5 3.Ke1 f4 4.Kd2 f3 5.Kxc2 f2 6.Kd2 f5 7.Ke2 f1Q+ 8.Kxf1 f4 9.Kf2 f3 10.Kxf3 Ra7 11.Kf4 Raa6 12.Kg3 Ra7 13.Kf2 Raa6 14.Kg2 Ra7 15.Kf3 Raa6 16.Kf4 Ra7 17.Kg3 Raa6 18.Kf2 Ra7 19.Kg2
White is clearly winning: +- (6.35 ++) Depth: 28 00:00:07 27602kN, tb=317
1.Ra1+ Na4 2.Kf1 h5 3.Ke1 f4 4.Kd2 f3 5.Kxc2 f2 6.Kd2 f5 7.Ke2 f1Q+ 8.Kxf1 Ra7 9.Kf2 Raa6 10.Kg3 Ra7 11.Kf3 Raa6 12.Kf4 Ra7 13.Kxf5 Raa6 14.Kf4 Ra7 15.Kg3 Raa6 16.Kf2 Ra7 17.Ke2 Raa6 18.Kf1 Ra7 19.Kf2 Raa6 20.Kf3 Ra7
White is clearly winning: +- (7.34) Depth: 28 00:00:10 42362kN, tb=788
1.Ra1+ Na4 2.Kf1 h5 3.Ke1 c1Q+ 4.Rxc1 Ra7 5.Kd2 f4 6.Ra1 f3 7.Ke1 f2+ 8.Kxf2 Raa6 9.Ke1 f5 10.Kd2 Ra7 11.Ke2 Raa6 12.Ke1 Ra7 13.Kd2 f4 14.Ke2 f3+ 15.Kxf3 Raa6 16.Ke2 Ra7 17.Kf2 Raa6 18.Kf3 Ra7 19.Kf4 Raa6 20.Kg3
White is clearly winning: +- (7.80) Depth: 29 00:00:16 66484kN, tb=1623
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 f3 5.Kd2 f2 6.Ra1 h5 7.Ke2 Ra7 8.Kxf2 h4 9.Kf3 h3 10.Kf4 h2 11.Kg3 h1Q 12.Rxh1 Raa6 13.Rb1 Nc3 14.Ra1+ Na4 15.Kh2 Ra7 16.Kg2 Raa6 17.Kh1 Ra7 18.Kh2 Raa6 19.Kg2 Ra7 20.Kf2 Raa6 21.Kg3 Ra7
White is clearly winning: +- (7.38) Depth: 30 00:00:20 84234kN, tb=5250
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 f3 5.Kd2 f2 6.Ra1 h5 7.Ke2 Ra7 8.Kxf2 h4 9.Kf3 h3 10.Kf4 h2 11.Kg3 h1Q 12.Rxh1 Raa6 13.Rb1 Nc3 14.Ra1+ Na4 15.Kh2 Ra7 16.Kg2 Raa6 17.Kh1 Ra7 18.Kh2 Raa6 19.Kg2 Ra7 20.Kf2 Raa6 21.Kg3 Ra7
White is clearly winning: +- (8.22 ++) Depth: 31 00:00:23 98107kN, tb=11062
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 f3 5.Kd2 f2 6.Ra1 h5 7.Rb1 Nc7 8.Bxc7 Ra8 9.Ra1 f1N+ 10.Ke1 Raa6 11.Kxf1 h4 12.Kf2 f5 13.Kf3 f4 14.Kg2 h3+ 15.Kf2 h2 16.Kf3 h1Q+ 17.Rxh1 Qxh7 18.gxh7 g5 19.Bxb6+ Rxb6 20.Nxb6 Nxb6 21.Ra1+ Kb4 22.Rb1+ Ka5 23.Rb5+ Ka6 24.Rxc5+ Ka7 25.Rxg5 Kb8 26.Kxf4
White is clearly winning: +- (11.26) Depth: 31 00:01:02 288MN, tb=71580
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 f3 5.Kd2 f2 6.Ra1 h5 7.Rb1 Nc7 8.Bxc7 Ra8 9.Ra1 f1N+ 10.Ke1 Raa6 11.Kxf1 h4 12.Kf2 f5 13.Kf3 f4 14.Kg2 h3+ 15.Kf2 h2 16.Kf3 h1Q+ 17.Rxh1 Qxh7 18.gxh7 g5 19.Bxb6+ Rxb6 20.Nxb6 Nxb6 21.Ra1+ Kb4 22.Rb1+ Ka5 23.Rb5+ Ka6 24.Rxc5+ Ka7 25.Rxg5 Kb8 26.Kxf4
White is clearly winning: +- (13.17 ++) Depth: 32 00:01:22 385MN, tb=90393
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 Nc7 5.Bxc7 f3 6.Ra1 f2+ 7.Kxf2 h5 8.Kf3 h4 9.Kf2 f5 10.Kf3 h3 11.Kg3 Qxh7 12.gxh7 g6 13.Bxa6 f4+ 14.Kxh3 Kxa6 15.Rxa4+ Kb5 16.Nxb6 f3 17.Kg3 Kc6 18.Bd8 f2 19.Kxf2 Kb5 20.Ne7 c4 21.Rxc4 Ka6 22.Rxd4 g5 23.Kf3 Kb5 24.Rd5+ Kb4 25.Rxg5 Kc3 26.Ke4
White is clearly winning: +- (17.55) Depth: 32 00:02:41 702MN, tb=144989
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 Nc7 5.Bxc7 f3 6.Ra1 f2+ 7.Kxf2 h5 8.Kf3 h4 9.Kf2 f5 10.Kf3 h3 11.Kg3 Qxh7 12.gxh7 g6 13.Bxa6 f4+ 14.Kxh3 Kxa6 15.Rxa4+ Kb5 16.Nxb6 f3 17.Kg3 Kc6 18.Bd8 f2 19.Kxf2 Kb5 20.Ne7 c4 21.Rxc4 Ka6 22.Rxd4 g5 23.Kf3 Kb5 24.Rd5+ Kb4 25.Rxg5 Kc3 26.Ke4
White is clearly winning: +- (22.13 ++) Depth: 33 00:02:47 734MN, tb=146434
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 Nc7 5.Bxc7 Ra8 6.Ra1 Re8+ 7.Kf1 Ree6 8.Nge7 Qe8 9.Nxb6 Rxe7 10.Rxa4+ Qxa4 11.Nxa4+ Kb4 12.h8Q Re3 13.Qa8 Rf3+ 14.Kg1 Rg3+ 15.Kf2 b5 16.Qa5+ Ka3 17.Nxc5+ Kb2 18.Qa2+ Kc1 19.Nb3+ Kd1 20.Qd2#
White mates: +- (#20) Depth: 33 00:03:33 933MN, tb=181934
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 Nc7 5.Bxc7 Ra8 6.Ra1 Re8+ 7.Kf1 Ree6 8.Nge7 Qe8 9.Nxb6 Rxe7 10.Rxa4+ Qxa4 11.Nxa4+ Kb4 12.h8Q Re3 13.Qa8 Rf3+ 14.Kg1 Rg3+ 15.Kf2 b5 16.Qa5+ Ka3 17.Nxc5+ Kb2 18.Qa2+ Kc1 19.Nb3+ Kd1 20.Qd2#
White mates: +- (#20) Depth: 34 00:03:47 1002MN, tb=228256
1.Ra1+ Na4 2.Kf2 f4 3.Ke1 c1B 4.Rxc1 Nc7 5.Bxc7 Ra8 6.Ra1 Re8+ 7.Kf1 Ree6 8.Nge7 Qe8 9.Nxb6 Rxe7 10.Rxa4+ Qxa4 11.Nxa4+ Kb4 12.h8Q Re3 13.Qa8 Rf3+ 14.Kg1 Rg3+ 15.Kf2 b5 16.Qa5+ Ka3 17.Nxc5+ Kb2 18.Qa2+ Kc1 19.Nb3+ Kd1 20.Qd2#
White mates: +- (#20) Depth: 35 00:03:59 1030MN, tb=234035
1.Ra1+ Na4 2.Kf2 h5 3.Kf1 Nc7 4.Bxc7 f4 5.Ke1 c1Q+ 6.Rxc1 Ra8 7.Ra1 Re8+ 8.Kf1 Ree6 9.Nxb6 Rxb6 10.Ne7 Qb8 11.Bxb8 Re6 12.h8Q Rxe7 13.Bxf4 Kb4 14.Bd2+ Nc3 15.Rb1+ Ka3 16.Qa8+ Na4 17.Bc1#
White mates: +- (#17) Depth: 36 00:12:05 3204MN, tb=1113987
1.Ra1+ Na4 2.Kf2 h5 3.Kf1 Nc7 4.Bxc7 f4 5.Ke1 c1Q+ 6.Rxc1 Ra8 7.Ra1 Re8+ 8.Kf1 Ree6 9.Nxb6 Rxb6 10.Ne7 Qb8 11.Bxb8 Re6 12.h8Q Rxe7 13.Bxf4 Kb4 14.Bd2+ Nc3 15.Rb1+ Ka3 16.Qa8+ Na4 17.Bc1#
White mates: +- (#17) Depth: 37 00:12:45 3389MN, tb=1143504
1.Ra1+ Na4 2.Kf3 f4 3.Kf2 Nc7 4.Bxc7 f3 5.Ke1 f2+ 6.Kxf2 h5 7.Kf3 f5 8.Kf4 h4 9.Kxf5 h3 10.Kg4 h2 11.Kg3 h1Q 12.Rxh1 Ra8 13.Ra1 Raa6 14.Kf3 c1Q 15.Rxc1 Ra8 16.Ra1 Rf8+ 17.Kg2 Rff6 18.Ngxf6 Qd8 19.Bxd8 gxf6 20.Bxb6#
White mates: +- (#20) Depth: 38 00:32:23 9257MN, tb=6472249
1.Ra1+ Na4 2.Kf1 h5 3.Ke1 Nc7 4.Bxc7 c1B 5.Rxc1 Ra8 6.Ra1 Re8+ 7.Kf1 Ree6 8.Nxb6 Rxb6 9.Ne7 Qb8 10.Bxb8 Re6 11.Bc7+ b6 12.h8Q Rxe7 13.Qa8+ Kb4 14.Qxa4+ Kc3 15.Qa3+ Kc2 16.Qc1#
White mates: +- (#16) Depth: 39 01:00:00 16883MN, tb=7565900

(, 18.04.2023)
Dann Corbit
Posts: 12808
Joined: Wed Mar 08, 2006 8:57 pm
Location: Redmond, WA USA

Re: Material test for programs, Otto Blathy mate problem

Post by Dann Corbit »

Stockfish:
Searching: n2B2Nq/1p4pP/rr3pPp/k1pN1p2/2Bp4/3P4/1np3K1/7R w - - 0 1
infinite: 0 time: 0 increment: 0 moves to go: 0

1 -5.34 00:00 74526 Ra1+ Na4
2 -4.25 00:00 184066 Ra1+ Na4
3 -4.38 00:00 237787 Ra1+ Na4 Rc1
4 -4.46 00:00 311954 Ra1+ Na4 Rc1 f4
5 -4.31 00:00 415600 Ra1+ Na4 Rc1 f4 Rxc2
6 -4.05 00:00 491535 Ra1+ Na4 Rc1 f4 Rxc2
7 -4.13 00:00 581262 Ra1+ Na4 Rc1 h5 Rxc2 Nc3
8 -3.66 00:00 678224 Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6
9 -3.71 00:00 812831 Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Rxb6 Rb2
10 -2.98 00:00 911812 Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6
11 -3.16 00:00 1033K Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6
12 -2.73 00:00 2253K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1
13 -2.29 00:00 2481K Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf2 Rxb6
14 -2.29 00:00 2627K Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf2 Ng4+ Kf1 h5 Ne7 Ne3+ Kf2
15 -2.20 00:00 3431K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h4 Rb3 h3+ Kxh3 Ne2 Bxa6 Kxa6 Rxb6+ Ka7
16 -2.16 00:00 4484K Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h5 Rb3 h4 Bxa6 bxa6 Bxb6+ Ka4 Rb2 Ka3 Rf2 Na4 Bc7
17 -1.94 00:00 5738K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h4 Rb3 h3+ Kh2 f4 Kxh3 f3 Bxa6 bxa6 Rxb6
18 -1.79 00:00 9675K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h4 Rb3 Ka4 Bxb6 Nd1 Bxc5 Ne3+ Kf3 Nxc4 Rb4+ Ka3 Rxc4+ Kb3 Bxd4
19 -2.04 00:00 12631K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h4 Rb3 Ka4 Bxb6 Nd1 Bxc5 Ne3+ Kf3 Nxc4 Rb4+ Ka3 Rxc4+ Kb3 Bxd4 Ra4 Rxa4 Kxa4 Ne7 b5 Nxf5 Qc8 Ne7 Qb8 Kg4 b4 Nf5 Qf8 Kxh4
20 -1.78 00:00 20249K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 h4 Rb3 Ka4 Bxb6 Nd1 Bxc5 Ne3+ Kf3 Nxc4 Rb4+ Ka3 Rxb7+ Ka2 dxc4 Ra8 Ra7+ Rxa7 Bxa7 Kb3 Bxd4 Kxc4 Bf2 h3 Kg3
21 -1.72 00:00 33598K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Ka4 Bxb6 Nd1 Rb5 Ra8 Ne7 Ne3+ Kf3 Qe8 Bxc5 Nxc4 dxc4 Rd8 Rb4+ Ka3 Rxb7+ Ka2 Bb6 Rd6 c5 Re6
22 -1.45 00:00 46244K Ra1+ Na4 Rc1 f4 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf2 Nxc4 dxc4 Ka3 Bxc5+ Ka2 Ne7 Re6 Nd5 Qe8 Nxf4 Re4 Nd3 Ka1 Rxb7 Qc8 Rxg7
23 -1.65 00:00 56866K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Ra8 Ne7 Nxc4 dxc4 Qe8 Bxc5 Rd8 Ke2 Rc8 Kd1 Rxc5 Rxc5 Qxe7 h8=Q Qxc5 Qxg7 Qc6 Qf7 Qf3+ Kd2 Qe3+ Kd1
24 -1.83 00:00 72465K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Nxc4 dxc4 Ra8 Ne7 Qe8 Bxc5 Rd8 Rb4+ Ka3 Rxb7+ Ka2 Bb6 Rd6 Bc5 Re6 Bxd4 Rxe7 Rxe7 Qxe7 h8=Q Qe4+ Kf2 Qxd4+ Kf3 Qg4+ Kf2 Qxg6 c5 f4
25 -1.42 00:01 111675K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Nxc4 dxc4 Ra8 Ne7 Qe8 Bxc5 Rd8 Ke2 Rc8 Kd1 Rxc5 Rxc5 Qxe7 h8=Q Qxc5 Qxg7 b5 Qg8 d3 Qd5 Qg1+ Kd2 b4 Qd7+ Ka3
26 -1.52 00:01 140901K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Nxc4 dxc4 Ra8 Ne7 Qe8 Bxc5 Rd8 Ke2 Rc8 Kd1 Rxc5 Rxc5 Qxe7 h8=Q Qxc5 Qxg7 Qc6 Qe7 Qh1+ Kc2 Qg2+ Kd3 Qg3+ Kc2 Qc3+ Kd1 Qd3+ Ke1 Kb3 Qxb7+ Kc3 g7 Qg3+ Kf1 d3 Qg2 Qf4+ Ke1
27 -1.72 00:01 156922K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ra8 Ne7 Ne3+ Kf3 Qe8 Bxc5 Nxc4 dxc4 Rd8 Ke2 Rc8 Kd1 Rxc5 Rxc5 Qxe7 h8=Q Qxc5 Qxg7 Qc6 Qe7 Qh1+ Kd2 Qg2+ Kd3 Qg3+ Kxd4 Qxg6 Qd7+ Kb3 Qxb7+ Kc2 Qa6 Qg4+ Kc5 f4 Qa2+ Kd3
28 -1.95 00:02 198568K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ra8 Ne7 Ne3+ Kf3 Nxc4 dxc4 Qe8 Bxc5 Rd8 Kf2 b6 Bxb6 Qxe7 Bxd8 Qxd8 Rd5 Qb8 Rxd4 Qb2+ Kf3 Qc3+ Ke2 Qxd4 h8=Q Qxc4+ Kf2 Qc2+ Ke1 Qc7 Qe8+ Ka5 Qf7 Qg3+ Kf1
29 -2.05 00:02 238828K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Ra8 Ne7 Nxc4 dxc4 Qe8 Bxc5 Rd8 Ke2 Rc8 Kd1 Rxc5 Rxc5 Qxe7 h8=Q Qxc5 Qxg7 Qc6 Qe7 Qh1+ Kd2 Qg2+ Kd3 Qg3+ Kxd4 Qxg6 Qd7+ Kb3 Qxb7+ Kc2 Qa6 Qg4+ Kc5 f4 Qxf6 f3
30 -1.37 00:06 505527K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ra8 Ne7 Ne3+ Kf3 Nxc4 dxc4 Qe8 Bxc5 Rd8 Rb4+ Ka3 Ke2 Rc8 Bd6 Ka2 Kd2 Rd8 Bc5 b6 Rxb6 d3 Kc3 Qa4 Rb2+ Ka1 Nd5 Qd1 Bd4 Qe1+ Kxd3 Qe4+ Kc3
31 -1.27 00:07 580957K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Nxc4 dxc4 Ra8 Ne7 Qe8 Bxc5 Rd8 Rb4+ Ka3 Ke2 Ka2 Kd2 b6 Rxb6 d3 Kc3 Qa4 Rb2+ Ka1 Nd5 Rc8 Nb4 Rxc5 Ra2+ Qxa2 Nxa2 Rc8 Nb4 h4 Nxd3 h3 Nf2 h2 Kd4 Kb2 Ke3 Kb3 c5 Kc4 c6 Kd5
32 -0.95 00:08 737564K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Ra8 Ne7 Qe8 Bxc5 Nxc4 dxc4 Rd8 Ke2 Rc8 Rb4+ Ka3 Bd6 Rd8 Bc5 d3+ Kd2 h4 Rxb7+ Ka2 Bg1 Rb8 Rxb8 Qxb8 Nxf5 Qf4+ Ne3 Qh6 Kc3 h3 c5 Kb1 Nc4 h2 Bxh2 Qxh2 c6 Qh3 Kd2 Ka2 Kc3 Ka1
33 -0.57 00:11 972019K Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Ra8 Ne7 Nxc4 dxc4 Qe8 Bxc5 Rd8 Rb4+ Ka3 Ke2 d3+ Kd2 h4 Rxb7+ Ka2 Bf2 Rb8 Rxb8 Qxb8 Nxf5 h3 Bg3 Qa8 Kxd3 Qf3+ Ne3 Qh5 Kc3 h2 Bxh2 Qxh2 c5 Ka3 c6 Ka4 Kc4 Qf4+ Kd3 Qd6+ Ke2
34 -0.93 00:15 1280M Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Ra8 Ne7 Qe8 Bxc5 Nxc4 dxc4 b6 Rxb6 Rb8 Rxb8 Qxb8 Bxd4 h4 Nxf5 h3 Bg1 h2 Bxh2 Qxh2 Nd6 Qh5+ Ke3 Qh6+ Kd4 Kb4 Kd5 Qh5+ Ke6 f5 Kf7 f4 Kxg7 Qe5+ Kf7 f3 Ne4 Qf4+ Kg7 Qc7+ Kf8 Qd8+ Kf7
35 -0.40 00:19 1587M Ra1+ Na4 Rc1 h5 Rxc2 Nc3 Nxb6 Nxb6 Rb2 Nd1 Rb5+ Ka4 Bxb6 Ne3+ Kf3 Nxc4 dxc4 Ra8 Ne7 Qe8 Bxc5 Rd8 Rb4+ Ka3 Ke2 Rc8 Bd6 d3+ Kd2 Rd8 Bc5 h4 Rxb7+ Ka2 Bf2 Rb8 Rxb8 Qxb8 Nxf5 Qf4+ Kc3 Qe5+ Nd4 Qa5+ Kxd3 Qh5 Kc3 h3 Bg1 h2 Bxh2 Qxh2 c5 Qh3+ Kc4
36 +0.00 00:23 1979M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7
37 +0.00 00:23 1992M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kg2 Ra7 Kg3 f4+ Kxf4 Ra6 Kf3 Ra7
38 +0.00 00:24 2001M Ra1+ Na4 Rc1 h5 Kf3 h4 Ra1 Ra7 Kf4 Ra6
39 +0.00 00:24 2008M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kg2 Ra7
40 +0.00 00:24 2018M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7 Kxf5 Ra6 Kg4 Ra7
41 +0.00 00:24 2024M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7 Kxf5 Ra6 Kg4 Ra7
42 +0.00 00:24 2036M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7
43 +0.00 00:24 2043M Ra1+ Na4 Rc1 h5 Kf3 h4 Ra1 Ra7 Kf4 Ra6 Kxf5 h3 Kg4 Ra7 Kf4 f5 Kxf5 h2 Kg4 h1=Q Rxh1 Ra6 Ra1 Ra7
44 +0.00 00:24 2051M Ra1+ Na4 Kg3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7
45 +0.00 00:24 2057M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7 Kxf5 Ra6 Kg4 Ra7 Kf3 Ra6 Kg3 Ra7
46 +0.00 00:24 2064M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg4 h2 Kg3 Ra6 Kxh2 Ra7 Kg3 f5 Kf3 Ra6 Kf4 Ra7 Kxf5 Ra6 Kg4 Ra7 Kg5 Ra6 Kf4
47 +0.00 00:25 2153M Ra1+ Na4 Kg3 f4+ Kxf4 f5 Kxf5 Ra7 Kf4 Ra6
48 +0.00 00:26 2173M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg3 Ra6 Kxh3 Ra7 Kg3 Ra6 Kf4 Ra7 Kf3 Ra6 Kg3 Ra7 Kf4 Ra6
49 +0.00 00:26 2181M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 h4 Kf4 h3 Kg3 h2 Kf4 Ra6 Kg4 Ra7 Kg3 Ra6
50 +0.00 00:26 2210M Ra1+ Na4 Kf3 h5 Kf4 Ra7 Kxf5 Ra6 Kf4 Ra7 Kf3 Ra6 Kg3 Ra7 Kf4 Ra6
51 +0.00 00:27 2295M Ra1+ Na4 Kf3 Ra7 Kf4 Ra6
52 +0.00 00:27 2303M Ra1+ Na4 Kf3 Ra7 Kf4 Ra6
53 +74.20 00:46 3973M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f3 Kxf3 Ra7 Ra2 f5 Ke2 Ra6 Kf2 f4 Ra1 Ra7 Ke2 f3+ Kf2 Ra6 Kxf3 Ra7 Ra2 h5 Ra1 h4 Kg2 Ra6 Ra2
54 #15 01:04 5326M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 h5 Ke2 f3+ Kxf3 Ra7 Ke2 Ra6 Kd2 Nc7 Bxc7 f5 Rb1 Ra8 Nxb6 Qxg8 hxg8=Q Rc8 Nxa4+ Kxa4 Qxc8 h4 Qa8+
55 #15 01:05 5358M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 h5 Ke2 f3+ Kxf3 Ra7 Ke2 Ra6 Kd2 Nc7 Bxc7 f5 Rb1 Ra8 Nxb6 Qxg8 hxg8=Q Rc8 Nxa4+ Kxa4 Qxc8 h4 Qa8+
56 #15 01:05 5361M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
57 #15 01:05 5363M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
58 #15 01:05 5366M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
59 #15 01:05 5369M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ke1 Nc7 Bxc7 Ra8 Ra1 Re8+ Kf1 Re6 Nge7 Qb8 Bxb8 Rxe7 Bxf4 Re1+ Rxe1 Rb2 h8=Q Rf2+ Kxf2 Nb6 Qa8+ Nxa8 Ra1+
60 #15 01:05 5370M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
61 #15 01:05 5373M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
62 #15 01:05 5376M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
63 #15 01:05 5379M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
64 #15 01:40 7934M Ra1+ Na4 Kf2 c1=Q Rxc1 f4 Ra1 f5 Ke2 f3+ Kd2 Nc7 Bxc7 f2 Kc2 Qxh7 gxh7 f1=Q Rxf1 g5 h8=Q f4 Ra1 f3 Qxh6 f2 Bxb6+ Rxb6 Qxb6+
Nodes: 7934483709
Nodes/second: 79338490
Best move: Ra1+
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.