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Fencer

5,027 bytes added, 15:43, 29 July 2019
Created page with "'''Home * Engines * Fencer''' FILE:StateLibQld 1 197791 Stevenson's wire fence.jpg|border|right|thumb| Stevenson's wire fence <ref>Cartoon in response to..."
'''[[Main Page|Home]] * [[Engines]] * Fencer'''

[[FILE:StateLibQld 1 197791 Stevenson's wire fence.jpg|border|right|thumb| Stevenson's wire fence <ref>Cartoon in response to Mr Stevenson's (M.L.A.) suggestion for the erection of a [https://en.wikipedia.org/wiki/Rabbit-proof_fence rabbit fence] between [https://en.wikipedia.org/wiki/New_South_Wales New South Wales] and [https://en.wikipedia.org/wiki/Queensland Queensland] to check the [https://en.wikipedia.org/wiki/Rabbits_in_Australia invasion of rabbits], copied and digitized from an image appearing in The Queensland Figaro, August 2, 1884, p. 129, [https://en.wikipedia.org/wiki/Rabbit-proof_fence Rabbit-proof fence from Wikipedia]</ref> ]]

'''Fencer''',<br/>
a private chess engine by [[Shaun Press]] <ref>[http://computer-chess.org/doku.php?id=computer_chess:wiki:lists:private_engine_list Private Engine List] from [[Ron Murawski|Ron Murawski's]] [http://computer-chess.org/doku.php?id=home Computer-Chess Wiki]</ref>,
and successor of [[Vanilla Chess]]. Fencer uses [[Bitboards|bitboards]] to [[Move Generation|generate moves]] and evaluate [[Mobility|mobility]] and has a pretty fast [[Evaluation|evaluation]] but a slower move generator.
The [[King Safety|king safety]] function encourages it to launch attacks which work well against humans but not that much against other programs.
Shaun mentioned [[Point Value|valuing pieces]] as {1,4,4,6,12} instead of {1,3,3,5,9}, without any noticeable problems, and it appears [[Hydra]] had also headed in that direction, valuing minor pieces closer to 4 pawns than 3 <ref>[http://www.chesschat.org/showthread.php?2637-2005-National-Computer-Chess-Championships&s=b539a9e8c170db9201291535daaf9a44&p=63437#post63437 Re: 2005 National Computer Chess Championships] by [[Shaun Press]], [http://www.chesschat.org/archive/index.php/ Chess Chat], July 17, 2005</ref>.
Fencer played the [[NC3 2004]], [[NC3 2005]] and [[NC3 2006]] [[Australasian National Computer Chess Championship|Australasian National Computer Chess Championships]], where it run on a [[x86|P4]] under [[Linux]].

=Selected Games=
[[NC3 2006]], round 5, [[Awesome]] - [[Fencer]]
<pre>
[Event "NC3 2006"]
[Site "RedHill, Canberra, Australia"]
[Date "2006.08.20"]
[Round "5"]
[White "Awesome"]
[Black "Fencer"]
[Result "0-1"]

1.d4 e6 2.e4 Nf6 3.e5 Nd5 4.c4 Nb4 5.a3 N4c6 6.Be2 Qh4 7.Nf3 Qg4 8.d5 exd5
9.cxd5 Ne7 10.Ng5 Qf5 11.f4 d6 12.Bd3 Qg4 13.e6 Qxd1+ 14.Kxd1 fxe6 15.f5 exd5
16.Ne6 Bxe6 17.fxe6 Nbc6 18.Bb5 a6 19.Bxc6+ Nxc6 20.Nc3 d4 21.Nd5 O-O-O 22.Nf4
Re8 23.g3 g5 24.Nh5 h6 25.Re1 Nd8 26.Re4 c5 27.Kd2 Rxe6 28.Rxe6 Nxe6 29.Ke2 d5
30.Nf6 d3+ 31.Kxd3 Bg7 32.Nxd5 Rd8 33.Ke4 Nd4 34.Rb1 b5 35.Be3 Re8+ 36.Kd3 c4+
37.Kd2 Rd8 38.Ne7+ Kb7 39.Kc1 Nb3+ 40.Kc2 b4 41.Nf5 bxa3 42.bxa3 Rd3 43.Bxg5
Rc3+ 44.Kd1 hxg5 45.Nxg7 Ka7 46.Nf5 Rf3 47.g4 Rf2 48.Ne3 Rd2+ 49.Ke1 Rxh2
50.Rd1 c3 51.Rd3 Ra2 52.Rxc3 Rxa3 53.Nc2 Ra2 54.Kd1 Rb2 55.Rh3 Rb1+ 56.Ke2 Nc5
57.Rh5 Rb2 58.Kd1 Ne4 59.Kc1 Rb5 60.Rh7+ Rb7 61.Rh5 Rf7 62.Ne3 Rf3 63.Nf5 a5
64.Rh7+ Kb6 65.Rh6+ Kc5 66.Re6 Kd5 67.Ra6 Rc3+ 68.Kd1 Rc5 69.Ne3+ Kd4 70.Nf5+
Kd3 71.Rh6 Nf2+ 72.Ke1 Nxg4 73.Rh3+ Kc4 74.Nd6+ Kb4 75.Rg3 Nf6 76.Rf3 Re5+
77.Kf1 Nh5 78.Rf2 Rd5 79.Rb2+ Kc3 80.Rb6 Kd4 81.Nb5+ Ke3 82.Nc3 Rd3 83.Rc6 Nf4
84.Kg1 g4 85.Kh2 Kf3 86.Kh1 g3 87.Rb6 Rxc3 88.Rb1 Rc2 89.Rf1+ Rf2 90.Re1 Rh2+
91.Kg1 Nh3+ 92.Kf1 g2# 0-1
</pre>

=See also=
* [[Rabbit]]
* [[Vanilla Chess]]

=Forum Posts=
* [http://www.chesschat.org/archive/index.php/t-2637.html 2005 National Computer Chess Championships] by [[Shaun Press]], [http://www.chesschat.org/archive/index.php/ Chess Chat], July 17, 2005
: [http://www.chesschat.org//showpost.php?p=63437&postcount=10 Re: 2005 National Computer Chess Championships] by [[Shaun Press]], [http://www.chesschat.org/archive/index.php/ Chess Chat], July 17, 2005 » [[Point Value]]

=External Links=
* [https://en.wikipedia.org/wiki/Fencer Fencer (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Fence_%28disambiguation%29 Fence (disambiguation) from Wikipedia]
: [https://en.wikipedia.org/wiki/Fence_%28mathematics%29 Fence (mathematics) from Wikipedia]
* [https://en.wikipedia.org/wiki/Dingo_Fence Dingo Fence from Wikipedia]
* [https://en.wikipedia.org/wiki/Rabbit-proof_fence Rabbit-proof fence from Wikipedia]
* [https://en.wikipedia.org/wiki/Split-rail_fence Split-rail fence from Wikipedia]
* [http://www.oakent.com.au/Aussie%20Snake%20Trap%20&%20Aussie%20Snake%20Fence.htm Aussie Snake Fence & Aussie Snake Trap]
* [https://en.wikipedia.org/wiki/Electric_fence Electric fence from Wikipedia]
* [https://en.wikipedia.org/wiki/Electric_Fence Electric Fence (Memory Debugger) from Wikipedia] » [[Memory]], [[Debugging]]
: [https://en.wikipedia.org/wiki/Memory_barrier Memory barrier from Wikipedia] » [[Memory]]
* [https://en.wikipedia.org/wiki/Fencing Fencing from Wikipedia]
* [https://en.wikipedia.org/wiki/Fencing_%28computing%29 Fencing (computing) from Wikipedia]

=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:Private]]

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