The Week in Chess

Tuesday, March 12, 2013

Nebula 2.0 - New Chess Engine Download

Release notes:

Major search improvements (singular extensions, late move reductions and low depth bad move pruning).
Fixed MP bugs causing engine to hang.
Minor evaluation changes (bishop and knight outposts and some king safety improvements).

Date released: 2013/03/11
Engine name: Nebula
Version: 2.0
Author: +Dragan Zdravkovic
Protocol: UCI
Windows 32bit: Yes
Windows 64bit: Yes
Linux 32bit: No
Linux 64bit: No
Android: No
MacOS: No
Multi-processor: Yes
Popcnt: Yes
FRC Chess960: Yes
Source code: No
Opening book: No
Est. ELO rating: 2184+

Nebula 2.0 vs. Nebula 1.5 - Test Match 20R 10S+1S

The 20 games match between the latest version Nebula 2.0 and the previous version resulted in an overwhelming win for Nebula 2.0 with a score of 17 points out 20! Let's see if it can break the Master's rank in the rating list.
1Nebula 2.017.0/20· ·· ··15-1-4 51.00 
2Nebula 1.53.0/201-15-4· ·· ·· 51.00 

20 games played / Tournament finished

Tournament start: 2013.03.12, 15:54:22
Latest update: 2013.03.12, 16:53:38
Site/ Country: CYBIRD-0A89D1A1, United States
Level: Blitz 0:10/1
Hardware: AMD Phenom(tm) II X4 945 Processor 3000 MHz with 0.8 GB Memory
Operating system: Microsoft Windows XP 64 Bit Professional Service Pack 2 (Build 3790)
Table created with: Arena 3.0.

Download computer chess engines tournament games here.

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