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Subject: Re: how much time does your program need to see a clear advantage for black?

Author: Kurt Utzinger

Date: 21:57:53 11/05/04

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On November 05, 2004 at 17:48:53, Uri Blass wrote:

>White has 61 legal moves but none of them seem to help even to get
>equality(earlier in the game white had even 67 legal moves).
>
>When did black get the advantage in the game?
>
>r3r1k1/pppq1pbp/2nnb1p1/2B5/5Q2/2NB1N2/PPP2PPP/R3R1K1 w - - 0 14
>r3r1k1/pppq1pbp/2nn2p1/2B2bN1/5Q2/2NB4/PPP2PPP/R3R1K1 w - - 0 15
>
>Movei 0.08.291 - Amyan 1.594, WBEC8 Promo A 2004
>[D]r3r1k1/pppq1pbp/3n2p1/2B1n1N1/5Q2/2NR4/PPP2PPP/R5K1 w - - 0 17

      Hi Uri
      Are you sure that this is the critical position?
      The score of CM9_T05 on P4 1.8/32 MB hash does not anything
      special in the give situation.
      Kurt

Time	Depth	Score	Positions	Moves
0:01	1/7	-0.21	155232		17.Rd2 Qf5 18.Qxf5 Nxf5 19.Rad1
					b6 20.Bd4
0:02	1/7	-0.07	259082		17.Rdd1 Qf5 18.Qh4 h6 19.Nge4 Nxe4
					20.Qxe4 Qxe4 21.Nxe4
0:02	1/7	0.07	375429		17.Rd4 Nc6 18.Rd2 Bxc3 19.bxc3
					Qe7 20.Nf3 Rad8 21.Rad1
0:04	1/8	0.04	586791		17.Rd4 Nc6 18.Rd2 Bxc3 19.bxc3
					Qe7 20.Nf3 Rad8 21.Rad1 Qe6 22.Bxd6
					Rxd6 23.Rxd6 cxd6 24.Qxd6 Qxa2
0:13	1/9	0.26	1993154		17.Rd4 Nc6 18.Rdd1 Bxc3 19.bxc3
					Qe7 20.Nf3 Qe2 21.Rd2 Re4 22.Qf6
0:31	1/10	0.16	4788568		17.Rd4 Qf5 18.Bxd6 Qxf4 19.Rxf4
					cxd6 20.Rd1 f5 21.Rb4 h6 22.Nh3
1:17	1/11	-0.04	12544881	17.Rd4 h6 18.Nge4 g5 19.Qd2 Nxe4
					20.Nxe4 Qc6 21.Rd5 b6 22.Ba3 Qc4
3:52	1/12	0.00	38527110	17.Rd4 Qf5 18.Bxd6 Qxf4 19.Rxf4
					cxd6 20.Nd5 Rac8 21.Ne4 Re6 22.Ng5
					Ree8
9:12	1/13	-0.23	93718953	17.Rd4 h6 18.Nge4 g5 19.Nf6+ Bxf6
					20.Qxf6 Re6 21.Nd5 Rae8 22.f3 Qb5
					23.Bxd6 cxd6 24.Nc3 Qxb2
27:10	2/14	-0.11	283282816	17.Rd4 h6 18.Nge4 g5 19.Qg3 Nxe4
					20.Rxe4 Rad8 21.Bd4 Qf5 22.Kh1
					Ng4 23.Rxe8+ Rxe8 24.Bxg7 Kxg7



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