Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Goliath-Chinito forced mate

Author: Slater Wold

Date: 10:59:56 07/08/02

Go up one level in this thread


On July 08, 2002 at 13:54:56, Vincent Lejeune wrote:

>
>30.f5!
>
>[d]5r1k/p1rn1p1p/1pb2p1N/2p1p2P/2P1PP2/3B2R1/P1P2KP1/7R w - - 0 30
>
>Hiarcs 8 after 1m16s on a celeron@875 announce mate in 7 !
>30. f5 Bxe4 31. Rh4 Bf3 32. gxf3 e4 33. Rhg4 e3+ 34. Kg1 Rcc8 35. Rg8+ Rxg8 36.
>Nxf7# {#7/12}
>
>
>[Event "10th WCCC"]
>[Site "Maastricht NED"]
>[Date "2002.07.07"]
>[Round "4"]
>[White "Goliath Maastricht 2002"]
>[Black "Chinito"]
>[Result "1-0"]
>[ECO "A00"]
>[Annotator "Goliath,Blitz"]
>[PlyCount "59"]
>[EventDate "2002.??.??"]
>
>{256MB, WM-Book-Maastricht-2002.ctg, AMD 2000 XP} 1. Nc3 d5 2. e4 e6 3. d3 Bb4
>4. Nf3 Bxc3+ 5. bxc3 dxe4 6. dxe4 Qxd1+ 7. Kxd1 Nf6 8. Bd3 O-O 9. Bf4 c5 10.
>Bd6 Rd8 11. Be7 Rd7 12. Bxf6 gxf6 13. Ke2 Rd8 14. Rhd1 Bd7 15. Rab1 Bc6 16. Nd2
>b6 17. f4 Ba4 18. Nc4 Nd7 19. Ne3 Nf8 20. Rf1 Bc6 21. h4 Kg7 22. h5 Rac8 23. c4
>Rc7 24. Rf3 Kh8 25. Rg3 Re7 26. Kf2 Rc7 27. Ng4 Nd7 28. Nh6 Rf8 29. Rh1 e5 30.
>f5 1-0

With just a wee bit more power:

Hiarcs 8 - W,S
5r1k/p1rn1p1p/1pb2p1N/2p1p2P/2P1PP2/3B2R1/P1P2KP1/7R w - - 0 1

Analysis by Hiarcs 8:

1.Rg4
  ²  (0.34)   Depth: 1   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 Rcc8 2.Nf5 Rg8
  =  (0.11)   Depth: 4/13   00:00:00
1.Rh4 exf4 2.Rxf4 Rcc8 3.c3 Rce8
  =  (-0.03)   Depth: 5/13   00:00:00  4kN
1.Rh4 exf4
  =  (0.22)   Depth: 6/19   00:00:00  22kN
1.Rh4 exf4
  =  (0.22)   Depth: 6/19   00:00:00  23kN
1.Rh4 exf4 2.Rxf4 Rcc8 3.Ng4 Rcd8 4.Nxf6 Ne5
  =  (0.21)   Depth: 7/21   00:00:00  45kN
1.Rh4 exf4 2.Rxf4 Rcc8 3.Ng4 Rce8 4.Rgf3 Re6 5.a3 Rg8
  =  (0.20)   Depth: 8/24   00:00:00  114kN
1.Rh4 exf4 2.Rxf4 Rcc8 3.Ng4 Rce8 4.h6 Rg8 5.Nxf6 Nxf6 6.Rxf6 Bxe4 7.Rxf7
  =  (0.03)   Depth: 9/25   00:00:01  246kN
1.Rh4 exf4 2.Rxf4 Rcc8 3.Be2 Rce8 4.Rd3 Rd8 5.Ra3 a5 6.Nf5
  =  (0.09)   Depth: 10/25   00:00:04  858kN
1.Rh4 exf4 2.Rxf4 Rcc8 3.Ng4 Rce8 4.Rgf3 Re6 5.Nxf6 Ne5 6.Rg3 Rd8
  =  (0.15)   Depth: 11/28   00:00:08  1592kN
1.f5 a6
  ²  (0.34)   Depth: 11/28   00:00:14  2811kN
1.f5 Bxe4 2.Bxe4 Nb8 3.Rh4 Nc6
  +-  (9.16)   Depth: 11/28   00:00:19  3841kN
1.f5 Bxe4
  +-  (9.41)   Depth: 12/35   00:00:19  3906kN
1.f5 Bd5 2.Rh4 Rc6 3.exd5 Re6 4.dxe6 fxe6 5.fxe6 b5 6.exd7 bxc4 7.Bxc4 e4 8.Rxe4
f5 9.Nf7+ Rxf7 10.d8Q+ Rf8 11.Qxf8#
  +-  (#11)   Depth: 12/35   00:00:20  4106kN
1.f5 Bxe4 2.Rh4 Bf3 3.gxf3 e4 4.Rhg4 e3+ 5.Ke2 a6 6.Rg8+ Rxg8 7.Nxf7#
  +-  (#7)   Depth: 12/35   00:00:25  6281kN

(W,  08.07.2002)


Interesting position.  From 0.34 to 9.16.  That's quite a jump.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.