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Subject: Re: Two Positions

Author: José Carlos

Date: 10:47:23 11/09/01

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On November 09, 2001 at 12:32:37, Gerd Isenberg wrote:

>The first one from M-CHESS PRO 5 - IsiChess WMCCC95 should be quite easy. Bh4
>wins.
>
>[D] 1N4k1/3b1p1p/P2p1b2/4p3/4Pp2/2QB1P2/5KPP/3q4 b KQkq - bm Bh4

  Averno 0.33 (PIII-900):

7	0.47	1.47	  632042--f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1
8	0.23	1.64	  711364  f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1 c3c2
8	0.23	1.82	  815477--f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1 c3c2
9	0.26	2.22	 1002368  f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 d7e6 d3c2
                                  g3e1
9	0.26	6.39	 2707434--f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 d7e6 d3c2
                                  g3e1
10	0.27	7.06	 3049411  f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 d7e6 d3c2
                                  g3e1 c2d1
10	0.27	23.80	 9812578--f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 d7e6 d3c2
                                  g3e1 c2d1
11	0.17	28.16	11902850  f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1 c3c2
                                  d1c2 d3c2 d7c8
11	0.43	102.15	42609600  d7e6!
11	0.73	138.47	56643873  d7e6!
11	0.73	138.47	56643873  d7e6 a6a7 f6d8 a7a8N d1h1 d3f1 d8h4 f2e2
                                  h1g1 c3d3 g1a7
11	0.73	143.37	58852590--d7e6 a6a7 f6d8 a7a8N d1h1 d3f1 d8h4 f2e2
                                  h1g1 c3d3 g1a7
12	0.80	269.03	110492609  d7e6 a6a7 f6d8 a7a8N d1h1 d3f1 d8h4
                                   f2e2 h1g1 c3d3 g1a7 b8a6
12	0.80	285.60	118215971--d7e6 a6a7 f6d8 a7a8N d1h1 d3f1 d8h4
                                   f2e2 h1g1 c3d3 g1a7 b8a6
13	0.03	975.19	394763404  d7e6 b8c6 g8g7 a6a7 f6h4 g2g3 f4g3 h2g3
                                   h4g3 f2g2 g3e1 c3c2 d1a1
13	0.29	986.12	399190447  f6h4!
13	1.60	1026.92	416495525  f6h4!
13	1.60	1026.92	416495525  f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1 c3c2
                                   d7h3 g2g1 d1f3 b8c6 h3d7
13	1.60	1062.67	433778404--f6h4 g2g3 f4g3 h2g3 h4g3 f2g2 g3e1 c3c2
                                   d7h3 g2g1 d1f3 b8c6 h3d7

;Mi jugada (26) es: f6h4;
Tiempo restante: 9999998933.59
Totales: Visitados: 434900014   Nulos: 43268296   Cortes Nulos: 21181421
Hash exactos: 605   UBounds: 2770823   LBounds: 17758105   Fallos: 668983372
Hash grabaciones: 87846499 (100%)  No grabaciones: 58925959
Extensiones: Jaque: 29604208  Recaptura: 2157498  Null: 327685  Peon_7: 1639693
Cortes Beta: 57183643  Cortes Beta Primera: 51135155  (89%)  Podas Futility:
43110337
Intentos EGTB: 7  Aciertos EGTB: 7
Por segundo: Visitados: 408192

>The second one from Virtual Chess - IsiChess WM99 Paderborn. Rd8 looks
>promising. What does your program prefere?
>
>[D] r3k2r/1q3ppp/p3p3/6P1/1n2pP2/2P5/1P4QP/1R2KB1R b Kkq - am Rd8

  Averno 0.33:

7	-0.12	1.54	  502014--b4d5 g2e4 e8f8 f1d3 f8g8 e1g1 a6a5
8	-0.21	3.61	 1159652  b4d5 g2e4 b7b6 f1d3 a8d8 f4f5 a7d7 e4h4
8	-0.02	5.09	 1679568  a8d8!
8	-0.02	5.09	 1679568  a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
8	-0.02	5.16	 1714480--a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
9	0.05	5.62	 1909741  a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3g4
                                  h7h5
9	0.05	7.12	 2559174--a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3g4
                                  h7h5
10	0.09	8.46	 3147842  a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  e3f4 g2g4
10	0.09	11.86	 4673926--a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  e3f4 g2g4
11	0.15	15.53	 6336160  a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  h7h6 g5g6 e3f4
11	0.15	24.91	10527890--a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  h7h6 g5g6 e3f4
12	0.39	34.81	14944534  a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  h7h6 g5g6 e3f4 h4h3
12	0.39	55.29	24164648--a8d8 c3b4 b7b4 e1f2 b4c5 f2g3 c5e3 g3h4
                                  h7h6 g5g6 e3f4 h4h3
13	0.41	145.83	62048038  a8d8 c3b4 b7b4 e1f2 b4d2 f2g1 d2d4 g2f2
                                  e4e3 f2e2 d4f4 e2g2 d8d5
13	0.41	243.75	102527809--a8d8 c3b4 b7b4 e1f2 b4d2 f2g1 d2d4 g2f2
                                   e4e3 f2e2 d4f4 e2g2 d8d5
14	0.42	646.82	276105039  a8d8 c3b4 b7b4 e1f2 b4c5 f2e1 c5e3 f1e2
                                   e3d2 e1f1 d2f4 f1g1 f4e3 g1f1
14	0.42	938.29	399642898--a8d8 c3b4 b7b4 e1f2 b4c5 f2e1 c5e3 f1e2
                                   e3d2 e1f1 d2f4 f1g1 f4e3 g1f1

;Mi jugada (26) es: a8d8;
Tiempo restante: 9999999057.79
Totales: Visitados: 400600017   Nulos: 33018600   Cortes Nulos: 17247238
Hash exactos: 910   UBounds: 1831728   LBounds: 18861420   Fallos: 619766248
Hash grabaciones: 67755704 (100%)  No grabaciones: 49242470
Extensiones: Jaque: 27700232  Recaptura: 2364610  Null: 72420  Peon_7: 844783
Cortes Beta: 46098879  Cortes Beta Primera: 42060536  (91%)  Podas Futility:
42837372
Intentos EGTB: 0  Aciertos EGTB: 0
Por segundo: Visitados: 425615

  It wants to play Rd8 :( What's the correct move and why?

  José C.



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