Chess engine: Nectar 0.1.2

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Nectar - UCI chess engine
Author: Dragjon

The engine was created recently and has not played enough games yet to be on the CEDR ranking list. Tests of this version soon.

v 0.1.2:
Added history malus
Overwrite killers
Score of NectarV0.1.2 vs NectarV0.1.1: 1919 - 1771 - 1183  [0.515] 4873
...      NectarV0.1.2 playing White: 1068 - 751 - 617  [0.565] 2436
...      NectarV0.1.2 playing Black: 851 - 1020 - 566  [0.465] 2437
...      White vs Black: 2088 - 1602 - 1183  [0.550] 4873
Elo difference: 10.6 +/- 8.5, LOS: 99.3 %, DrawRatio: 24.3 %
SPRT: llr 2.96 (100.6%), lbound -2.94, ubound 2.94 - H1 was accepted


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