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Subject: Re: CM9_OffSet finds Nf6+ in 7 seconds on P3/850...

Author: Dan Ellwein

Date: 10:39:54 04/15/04

Go up one level in this thread


On April 15, 2004 at 13:10:22, John Merlino wrote:

>On April 15, 2004 at 11:58:05, Dan Ellwein wrote:
>
>>On April 15, 2004 at 10:04:27, Mihaly Szalai wrote:
>>
>>>[Event "Pucarevo (zt)"]
>>>[Site "?"]
>>>[Date "1987.??.??"]
>>>[Round "?"]
>>>[White "Marjanovic, S."]
>>>[Black "Yilmaz, T."]
>>>[Result "1-0"]
>>>[ECO "C84"]
>>>[WhiteElo "2505"]
>>>[BlackElo "2375"]
>>>[PlyCount "67"]
>>>[EventDate "1987.??.??"]
>>>
>>>{43/425} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. e5
>>>Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 Nxa4 {N} (10... O-O) 11. Qxa4 (11. Nxa4)
>>>11... O-O 12. Bf4 $1 (12. Be3 d5 $11) 12... b5 (12... f6 $2 13. Qc4+ {>< c7}) (
>>>12... d5 13. exd6 Bxd6 14. Rad1 Bd7 15. Qd4 Bxf4 16. Qxf4) 13. Qd4 Bb7 14. Rad1
>>>Bc6 15. Nd5 $14 {|^} Re8 16. Rd3 Bf8 (16... d6 17. exd6 (17. Nxc7 $16) 17...
>>>Bxd6 (17... cxd6 18. Rg3 f6 19. Bh6 g6 20. Re1 $16 {->}) 18. Rg3 Bf8 19. Bh6 $1
>>>$16 {->}) (16... Bxd5 17. Qxd5 d6 18. exd6 Bxd6 19. Bxd6 cxd6 20. Qxd6 $16) 17.
>>>Bg3 Qc8 $2 {/\ 18...Bd5 19.Qd5 d6} (17... d6 18. Nb4 (18. Bh4 dxe5 19. Qg4 Qxd5
>>>$1 20. Rxd5 Bxd5 $44) 18... Bxg2 19. Kxg2 c5 20. Qd5 cxb4 21. exd6 $16) 18.
>>>Nf6+ $1 gxf6 19. Bh4 Re6 (19... Be7 20. Qf4 $1 Qd8 21. exf6 Bf8 22. Rg3+ Kh8
>>>23. Qg5 $1 Bh6 24. Qxh6 Rg8 25. Rg7 Be4 26. f4 $18) 20. Rg3+ Kh8 21. Qg4 Bh6
>>>22. Qxe6 $3 fxe6 23. Bxf6+ Bg7 24. Rxg7 h5 (24... h6 25. Rd1 Qf8 $1 26. Rgxd7+
>>>Kg8 27. Rxc7 Be4 (27... Qc5 28. Rd3 Qxc2 29. Rg3+ Kf8 30. h3 $18) 28. Rdd7 $18)
>>>25. Rd1 Qf8 $1 26. Rg5+ $1 Kh7 27. Rxh5+ Kg6 28. Rg5+ Kf7 (28... Kh6 {/\ Qf6}
>>>29. Rg4 $1 Kh5 30. Rdd4 $18) 29. Rd4 Qh6 30. Rf4 $1 Qh7 31. Rfg4 Kf8 32. Rg7
>>>Qh8 33. Be7+ Ke8 34. Bb4 1-0
>>>
>>>Position after 17... Qc8:
>>>[D]r1q1rbk1/2pp1ppp/p1b5/1p1NP3/3Q4/3R2B1/PPP2PPP/5RK1 w - - 0 18
>>>
>>>18. Nf6+!
>>>
>>>Tactical minded people make this move much easier than chess programs. The white
>>>forces are promising ("this sac must be good"), however there is no mate attack
>>>and the brilliant queen sac four moves later would deserve another diagram.
>>>
>>>You should show it to your favourite engine. (I don't expect a long thread
>>>though.)
>>>
>>>Thanks
>>>Mihaly
>>
>>Hi Mihaly
>>
>>here's the output from CM9_OffSet...
>>
>>P3/850
>>
>>Time	Depth	Score	Positions	Moves
>>----	----	----	----		----
>>0:00	1/3	1.07	1598		1.c4 Qb7 2.Re1 f5
>>0:00	1/4	0.63	5435		1.c4 bxc4 2.Rd2 Bb5 3.Re1
>>0:00	1/4	1.06	6716		1.Re1 d6 2.Rdd1 Qb7 3.c4
>>0:00	1/4	1.12	9062		1.Qg4 Re6 2.Rfd1 Rg6 3.Qh4
>>0:00	1/4	1.21	20907		1.e6 Rxe6 2.Bxc7 Re2
>>0:00	1/5	1.15	26221		1.e6 Rxe6 2.Bxc7 Re2 3.Nf6+ Kh8
>>0:01	1/6	1.61	68508		1.e6 Rxe6 2.Nxc7 Re4 3.Qb6 Rb8
>>					4.Qxa6
>>0:01	1/7	1.58	114148		1.e6 Rxe6 2.Nxc7 Re4 3.Qb6 Rb8
>>					4.Qxa6 Qd8
>>0:02	1/8	2.11	234879		1.e6 Rxe6 2.Nxc7 Re4 3.Qb6 Rb8
>>					4.Qxa6 Re2 5.Qxc8 Rxc8
>>0:05	1/9	1.91	501002		1.e6 Rxe6 2.Nxc7 Re4 3.Qb6 Rb8
>>					4.Qxa6 Rb7 5.Nd5 Ra4
>>0:07	1/9	2.17	792165		1.Nf6+ gxf6 2.Bh4 Re6 3.Bxf6 Rxf6
>>					4.exf6 d5 5.Re1 Bd6 6.Qc3 Qd7 7.Rg3+
>>					Kh8
>>0:12	1/10	2.09	1392614		1.Nf6+ gxf6 2.Bh4 Re6 3.Bxf6 Rxf6
>>					4.exf6 Kh8 5.Rg3 Bh6 6.Re1 d6 7.Re7
>>					Qf5 8.Rxc7 Qxc2
>>0:26	1/11	2.19	3059113		1.Nf6+ gxf6 2.Bh4 Re6 3.Bxf6 Rxf6
>>					4.exf6 Kh8 5.Qg4 d5 6.Qxc8 Rxc8
>>					7.Rfd1 Bd6 8.Rc3
>>0:59	1/12	2.15	7183397		1.Nf6+ gxf6 2.Bh4 Re6 3.Bxf6 Rxf6
>>					4.exf6 Kh8 5.Qg4 Qd8 6.Qg5 Be4
>>					7.Rg3 Bg6 8.Rd1 c6 9.Rg4
>>2:51	1/13	2.38	20984639	1.Nf6+ gxf6 2.Bh4 Re6 3.Bxf6 Rxf6
>>					4.exf6 Kh8 5.Rg3 d6 6.Re1 Qf5 7.Qg4
>>					Qxg4 8.Rxg4 d5 9.Rg3 Rd8
>>Dan
>
>What are the settings for the Offset personality?
>
>Many thanks,
>
>jm

Hi John

here are the settings for the Offset personality...

OFFSET

Attacker/Defender -40
Strength of Play 100
Material/Positional 0
Randomness 0
Max. Search Depth 99
Selective Search 12
Contempt for Draw 0.0

Own Control of Center 85
Opposing Control of Center 85

Own Mobility 85
Opposing Mobility 85

Own King Safety 85
Opposing King Safety 85

Own Passed Pawns 85
Opposing Passed Pawns 85

Own Pawn Weakness 85
Opposing Pawn Weakness 85

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
Opposning Pawn 1.0

Dan





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