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Subject: Re: Mate in 11 to solve

Author: Djordje Vidanovic

Date: 06:41:53 04/13/03

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On April 13, 2003 at 03:21:33, jjjj wrote:

>hello,
>
>can your engine solve this forced mate in 11 ?
>
>r4qnk/2p3b1/1pN5/3PNb2/4Bp1B/p7/PP4QP/6RK b - - 0 43
>wKh1,Qg2,Nc6,e5,Be4,h4,Rg1,Pa2,b2,d5,h2/bKh8,Qf8,Ng8,Bf5,g7,Ra8,Pa3,b6,c7,f4


New game
r4qnk/2p3b1/1pN5/3PNb2/4Bp1B/p7/PP4QP/6RK b - - 0 1

Analysis by Deep Junior 7:

1...axb2 2.Bxf5 Bxe5
  +-  (1.58)   Depth: 3   00:00:00
1...Bxe4 2.Qxe4 axb2 3.Ng6+
  +-  (1.49)   Depth: 3   00:00:00
1...Bxe5 2.Nxe5 Bxe4 3.Qxe4
  +-  (1.46)   Depth: 3   00:00:00
1...Bxe5 2.Nxe5 Ne7 3.Bxf5 Nxf5
  +-  (2.59)   Depth: 6   00:00:00  10kN
1...Bxe5 2.Nxe5 Rd8 3.Bxf5 Rd6 4.Ng6+ Rxg6 5.Qxg6 f3
  +-  (6.81)   Depth: 9   00:00:01  1267kN
1...Bh6 2.Bxf5 Qxf5 3.Nd8 Rxd8 4.Bxd8 Qh7 5.Ng6+ Kg7 6.Ne7+ Kf7 7.Nxg8 Bg7
  +-  (5.65)   Depth: 9   00:00:02  2763kN
1...Bh6 2.Bxf5 Qxf5 3.Nd8 Rxd8 4.Bxd8 Bg5 5.Bxg5 Qh7 6.Bxf4 Nf6 7.Ng6+ Kg8 8.Be5
  +-  (7.88)   Depth: 12   00:00:04  5659kN
1...Bh6 2.Ng6+ Bxg6 3.Qxg6 Qg7 4.Qh5 Nf6 5.Bxf6 Qxf6 6.Rg6 Qf8 7.Rxh6+ Qxh6
8.Qxh6+ Kg8 9.Bh7+ Kf7 10.Qg6+ Kf8
  +-  (#11)   Depth: 15   00:00:41  51762kN

(Vidanovich, Filozofski fakultet 13.04.2003)

• Re: Mate in 11 to solve (Maybe mate in 9?) Charles Worthington 08:48:06 04/13/03
  • Re: Mate in 11 to solve - (No it is Mate in 12 instead) Jorge Pichard 13:24:33 04/13/03
    • Re: Mate in 11 to solve - (No it is Mate in 12 instead) Uri Blass 13:41:06 04/13/03

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