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Subject: Re: Welcome new movei

Author: John Merlino

Date: 17:53:25 11/30/04

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On November 30, 2004 at 20:06:35, Anthony Cozzie wrote:

>[D] r4r1k/p4ppp/2q1p3/2b1P1B1/2B1R1n1/P7/2Q2PPP/5RK1 b - - 0 1
>
>Nxf2 might be the best move; I am not sure.  Zappa prefers h5 to Nxf2, but it
>ranks both as better than +1 for white (both scores from white's point of view).
>
>1... h7-h5 2. h2-h3 Ng4xf2 3. Rf1xf2 Bc5xf2 4. Kg1xf2 Qc6-c5 5. Bg5-e3 Qc5xa3 6.
>Qc2-d1 Qa3-b2 7. Kf2-g3 Rf8-d8 8. Qd1xh5 Kh8-g8
> = (1.22)	Depth: 12/39	00:00:46.95	35143kN (749 KN/s, 0 splits, 0 aborts)
>
>1. Rf1xf2 Bc5xf2 2. Kg1xf2 Qc6-c5 3. Bg5-e3 Qc5xa3 4. Re4-h4 f7-f5 5. Bc4xe6
>Qa3-e7 6. Qc2-c4 Ra8-d8 7. Rh4-d4
> = (1.25)	Depth: 11/32	00:00:05.22	4357kN (834 KN/s, 0 splits, 0 aborts)
>
>anthony

CM9_R1 prefers Nxf2. This is on an AMD 2500:

Time	Depth	Score	Positions	Moves
0:00	1/3	0.76	2536		1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Re3 Rac8
0:00	1/4	0.88	8408		1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Rfc8
					4.Kg1 Rab8
0:00	1/5	0.98	29030		1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Be3 Qxa3 5.Rh4
0:00	1/6	1.18	90454		1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Rfc8
					4.Kg1 h6 5.Be7 Rab8
0:00	1/6	1.08	146229		1...h5 2.Qe2 Rab8 3.Rf4 Qc7 4.Re1
					Bxa3
0:01	1/7	1.08	400383		1...h5 2.Qe2 Rac8 3.Ba6 Nxf2 4.Rxf2
					Bxf2+ 5.Kxf2 Qc5+ 6.Kf1
0:07	1/8	1.14	1623523		1...h5 2.h3 Nxf2 3.Rxf2 Bxf2+ 4.Kxf2
					Rac8 5.Be3 Qc7 6.Qb2 Rfd8
0:15	1/9	1.00	3369897		1...h5 2.h3 Nxf2 3.Rxf2 Bxf2+ 4.Kxf2
					Qc5+ 5.Kf1 Qxa3 6.Rh4 Qa1+ 7.Kf2
					Kg8 8.Rxh5
0:29	1/10	1.26	7043707		1...h5 2.h3 Nxf2 3.Rxf2 Bxf2+ 4.Kxf2
					Rac8 5.Be3 Rfd8 6.Rf4 Qc7 7.g3 Kg8
0:36	1/10	0.78	8854620		1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Be3 Qxa3 5.Rh4 g6 6.Rf4 Rac8
					7.Qc1 Qa5 8.Qb2 Rfd8
0:49	1/11	1.00	12366924	1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Be3 Qxa3 5.Rh4 g6 6.Be2 Rac8
					7.Qa4 Qb2 8.Bd4 Qc1 9.Qxa7
1:38	1/12	0.82	25408784	1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Be3 Qxa3 5.Rh4 g6 6.Qd3 Qe7 7.Rf4
					Rfd8 8.Qc3 Rac8 9.Qb3 Rb8
3:52	1/13	1.08	61544033	1...Nxf2 2.Rxf2 Bxf2+ 3.Kxf2 Qc5+
					4.Be3 Qxa3 5.Rh4 g6 6.Be2 Rfc8
					7.Qa4 Qc3 8.Qf4 Kg8 9.Qh6 Qxe5
					10.Qxh7+ Kf8

jm



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