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Balsa v110221 - Opening Test Suite's Release Notes (11.02.2021):• Based on various strong openings, played mainly by Perfect book series...• Includes 1057 opening lines: Eco A: 83 / B: 262 / C: 242 / D: 278 / E: 192• A lot of openings have been optimized / updated (than the previous version)• Mostly of the openings are not so deep (for example, mainly up to 8 moves)• Winning percentage of mostly openings (average): Whites 55 % / Blacks 45%• These values are checked / confirmed by close in strength engines (3500+ Elo)• Plus, Download package contains Balsa v500 (500 lines mainly up to 5 moves)• Opening suite's name comes from Balsa tree, and according to measurements:- It's one of the World's strongest trees! And what about suite's strength in chess?- Many of the current lines performed quite successfully in several competitions...- For example (in case of various short lines), Balsa's performance is best: Results- Also not so bad performance in other tours 46 / 44 / 40 / 37 / 35 / 27 / 23 / 22 etc.- More Results SCCT I / Perfect14 / Ritter's tour / Playchess2008 / Playchess2009
• In short, - Balsa Opening Suites are highly optimized to determine the engines strength!• Meanwhile, the previous version (Balsa v2724 suite) available too: Download
 Note also that, I've spent almost 20 years for the optimization over these opening lines And as usual, it's my great pleasure to share my piece of work with you!
 Enjoy and Happy Testings...

 Best Regards, Sedat Canbaz