Author: Jorge Pichard
Date: 12:03:10 05/15/03
Go up one level in this thread
On May 15, 2003 at 13:20:03, John Merlino wrote:
>On May 15, 2003 at 13:17:09, John Merlino wrote:
>
>>On May 15, 2003 at 12:36:35, F. Huber wrote:
>>
>>>On May 15, 2003 at 10:14:59, Art Basham wrote:
>>>
>>>>White wins with 1. Ng6+...etc.
>>>>
>>>>[D]1n6/8/8/R3Np1K/1N3k2/1R6/1P5P/3n4 w - - 0 1
>>>>
>>>>any programs ann. mate at move one?
>>>>This is difficult for my engines to see...
>>>
>>>ChestUCI Ver.2.5:
>>>
>>>Search for Mate in 12 ...
>>>Mate in 5 found ! (1 Solution in 00:04)
>>>D5 00:04 M5 Nc4 Na6 Rg3 Nxb4 Nd2 Nd5 Rxd5 Nxb2 Rf3
>>>
>>>Regards,
>>>Franz.
>>
>>You must have done something wrong with Chest, as Nc4 is a mate in 6, according
>>to CM9000. Actually, there are SIX moves that lead to mate in 6 -- Nf3, Rh3,
>>Rg3, Nc2, Nf7 and Nc4.
>>
>>Additionally, CM9000 says that Ng6+ is a mate in 11 (or possibly better):
>>
>>1.Ng6+ Ke4 2.Re5+ Kd4 3.Nc2+ Kc4 4.Rb4+ Kd3 5.Nd4 Nc3 6.Nf4+ Kd2 7.Nf3+ Kc1
>>8.Rc5 Kb1 9.Rxc3 Ka2 10.Nd2 Nd7 11.Ra3#
>>
>>jm
>
>Update... CM9000 says that Ng6+ is a Mate in 9:
>
>1.Ng6+ Ke4 2.Rc5 Kd4 3.Rc8 Nxb2 4.Nh4 Nc6 5.Rxc6 Ke4 6.Nf3 Kf4 7.Re6 Nd3 8.Nd2
>Nxb4 9.Rxb4#
>
>jm
[Event "Shootout (ChessTiger15, Blitz:1'+1") "]
1. Rh3 Ne3 {#5/7 0} 2. Ng6+ {#5/6 0} Ke4 {#4/6 0} 3. Re5+ {#4/6 0} Kd4 {#3/6 0}
4. Rhxe3 {#3/6 0} Kc4 {(Nd7) #2/4 0} 5. Nc2 {#2/3 0} Nd7 {(f4) #1/2 0} 6. b3# {
#1/2 0} 1-0
[Event "Shootout (Fritz8, Blitz:1'+1") "]
1. Nc2 Nc6 {#5/8 1} 2. Nxc6 {#5/6 0} Ne3 {#4/6 0} 3. Ne1 {#4/5 0} Nc4 {#3/4 0}
4. Rd5 {#3/3 0} Nd2 {#2/3 0} 5. Ng2+ {(Rd4+) #2/2 0} Ke4 {#1/2 0} 6. Re5# {
#1/2 0} 1-0
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