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Subject: Re: Slate's Challenge of the Day

Author: Dan Ellwein

Date: 12:10:00 10/08/03

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On October 07, 2003 at 18:48:30, Slater Wold wrote:

>[D]r2br1k1/1b1n2p1/p2pp1Pp/qp6/3BPP2/P1N5/1PPQ4/1K1R1B1R w - -
>
>This game can be over in ~10 moves.
>
>Can you find Bxg7?

yes... it takes CM9 Personality - CMOffSet - 3:13 min to find Bxg7 and stick
with it on a Celeron 400Mhz...

this personality is not as strong as the default Chessmaster but does have its
moments...

Time	Depth	Score	Positions	Moves
0:00	1/3	1.12	1989		1.Bf2 Be7 2.Bh3
0:00	1/3	1.19	2596		1.Bh3 Qc7 2.Bxg7 Kxg7 3.Qxd6 Qxd6
					4.Rxd6
0:00	1/3	1.39	4864		1.Bxg7 Kxg7 2.Qh2 Rh8 3.Rxd6
0:00	1/4	1.29	6247		1.Bxg7 Kxg7 2.Qh2 Rh8 3.Rxd6 Nc5
0:00	1/4	1.31	11526		1.Bh3 Bc7 2.Qf2 Nc5 3.Bxc5 dxc5
					4.Qxc5 Bxf4
0:00	1/4	1.36	16926		1.Bf2 Bc7 2.Bg2 Nc5 3.Rh5
0:01	1/5	1.28	30651		1.Bf2 Bc7 2.Rh3 Nc5 3.Bg2
0:01	1/5	1.31	33902		1.Be3 Be7 2.Bh3 Nf8 3.Bg4 Qc7
0:02	1/5	1.32	46866		1.Bh3 Bc7 2.Rde1 Nc5 3.Bg2
0:02	1/5	1.57	61114		1.Bxg7 Kxg7 2.Qh2 Rh8 3.Rxd6 Qc7
					4.Rxe6
0:04	1/6	1.14	112738		1.Bxg7 Kxg7 2.Qh2 Rh8 3.Rxd6 Qc7
					4.Rxe6 Bf6 5.Nxb5 axb5 6.Bxb5
0:06	1/6	1.34	149803		1.Bh3 Rc8 2.Rhf1 Bh4 3.Be3 Rc6
					4.Nd5
0:16	1/7	1.31	378185		1.Bh3 Nf8 2.Rhg1 Qc7 3.Bf2 Be7
					4.Rg3
0:55	1/8	1.47	1378755		1.Bh3 Rc8 2.Qd3 Nf8 3.Nd5 Nxg6
					4.Qg3 Bxd5 5.Qxg6
2:26	1/9	1.49	3998526		1.Bh3 Nf8 2.f5 Bg5 3.Qf2 Qc7 4.Bb6
					Qe7 5.fxe6 Nxe6
3:13	1/9	1.67	5409090		1.Bxg7 Kxg7 2.Rxh6 Kxh6 3.Bxb5
					Kg7 4.Bxd7 Rf8 5.Bxe6 Bf6 6.Qxd6
					Bxc3 7.bxc3 Bxe4
6:24	1/10	2.09	11326140	1.Bxg7 Kxg7 2.Bxb5 axb5 3.Rxh6
					Nf6 4.Qh2 Qc7 5.Nxb5 Qe7 6.Nxd6
					Bxe4 7.Nxe8+ Qxe8
13:23	1/11	2.83	26275756	1.Bxg7 Kxg7 2.Bxb5 axb5 3.Rxh6
					Nf6 4.Qh2 Rf8 5.Rh7+ Nxh7 6.Qxh7+
					Kf6 7.g7 Rg8 8.Qxg8 Be7 9.Qh7
34:57	1/12 	3.43	75570543	1.Bxg7 Kxg7 2.Bxb5 axb5 3.Rxh6
					Nf6 4.Qh2 Qc7 5.Nxb5 Qe7 6.Nxd6
					Rg8 7.Rh7+ Nxh7 8.Qxh7+ Kf8 9.Nxb7
					Qxh7 10.gxh7

Here are the settings for CMOffSet:

Personality CMOffSet

Opening Book NoBook

Base Rating Unknown

Style
Attacker/Defender -25
Strength of Play 100
Material/Positional 0
Randomness 0
Max Search Depth 99
Selective Search 12
Contempt for Draw 0.0
Transposition Table 4 MB
Pondering On
Use Endgame Database On

Positional
Own Control of Center 75
Opposing Control of Center 75
Own Mobility 95
Opposing Mobility 95
Own King Safety 95
Opposing King Safety 95
Own Passed Pawns 105
Opposing Passed Pawns 105
Own Pawn Weakness 85
Opposing Pawn Weakness 85

Material
Own Queen 7.1
Opposing Queen 7.0
Own Rook 4.1
Opposing Rook 4.0
Own Bishop 2.2
Opposing Bishop 2.1
Own Knight 2.1
Opposing Knight 2.0
Own Pawn 1.0
Opposing Pawn 1.0

 - Dan








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