SugaR MCTS Win Pirc Opening Tournament

Pirc Chess Opening Tournament
After 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.g4 ,
frist time this position played in Gurgenidze,Bukhuti – Shamkovich,Leonid Alexandrovic [B07] Match/City Rostov on Don-Tbilisi Tbilisi, 1957.
We test this chess opening with 8 chess engines in a round robin Blitz tournament.The latest version of SugaR chess engine won without loss. SugaR
MCTS – MonteCarloTreeSearch, if activated, the engine’s behaviour is similar to AlphaZero concepts.

PC Hardware : CPU Intel 4790 , 4Core   8 Thread , 8GB DDR3   1333 MHZ
Komodo 12 GUI ,Hash Size 768 MB for 6 Thread ,Blitz 6m+4s

Pirc Chess Engines Tournament Games  PGN

Ruy Lopez Engines Tournament 5…Bc5 [C78]

C78 : Ruy Lopez : Archangelsk and Muller Defences

After 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Bc5 6.c3 0-0 ,
frist time this position played in  Barnett,James Parker – Perrin,Frederick [C78] New York Casual Games , 1868. and Karjakin,Sergey (2782) – Carlsen,Magnus (2843)  Norway Chess 6th Stavanger (2), 29.05.2018.
We test this chess opening with 6 chess engines in a tournament  : 1- Deep Shredder 13 2- Ethereal 11  3- Fire 7.1   4- Houdini 6.02  5- Rofchade 2.0  6- Stockfish 10  , and Stockfish 10 win the tournament without loses game.
in 60 chess games of tournament ,white win 21 games , black win 8 games and draw 31 games.

PC Hardware : CPU Intel 4790 , 4Core   8 Thread , 8GB DDR3   1333 MHZ
Fritz 16 GUI ,Hash Size 768 MB for 6 Thread ,Blitz 8m+3s
Download Ruy Lopez engines Tournament PGN

SugaR Chess Engines Tournament


We test latest version SugaR chess engine released this 17 days ago with name SugaR RC2 in a engines tournament with 4 top chess engines ,Deep Shredder 13,Ethereal 11,Houdini 6.02,SugaR RC2 in round robin tournament with 8 cycle. in this tournament Houdini 6.02 Became a champion. SugaR win 8 game and lose 1 and 15 draw.

PC Hardware , CPU Intel 4790 4 Core 8 Thread , 8GB  DDR 3  1333 MHZ,
Windows 10 64 bit, Fritz 16 GUI , Hash Size 768 MB for 6 Thread – Blitz time 8+3
Book stinger.ctg  up to 6 Move
Sugar chess Engines tournament PGN Games
Download SugaR RC2 


Scotch Engines Tournament 5.Nf5


After 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nf5 ?! [C45]. Based on MegaDatabase 2019 first time this position play  Horwitz,B – Kieseritzky,L London Match 1846 and by Paulsen,L in 1859 and then Paulsen,L – Anderssen,A 1876.These days, this position is not played between the GM masters.
We test this chess position in tournament with 8  top chess engine participants.After 56 chess games white win in 8 games black win 18 games and 19 games ended with draw .
Houdini 6.02 win with 11 and Fritz 16 could not even win a game at the Chess Tournament.

PC System chess engines Tournament
CPU Intel Core i7 4790- 4Core 8 Thread,8GB DDR3 1333 MHZ ,Win 10 64bit
Fritz 16 GUI,Hash Size 768 MB for 6 Thread
Download PGN Scotch Chess Opening Games
56 chess engines tournament games

New ideas in Sicilian Najdorf Variation

After  1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 Qc7 7.f5 !?.This is an unknown position in Sicilian Najdorf Variation (B93).
We test this chess position with 6 top chess engines in round robin Blitz tournament.And interesting results were obtained,
white win 11 games black win 4 games and draw in 15 games. The latest version of SugaR chess engine won the championship without loss,Stockfish 9 was also third  without loss.
1.SugaR RC2  2.Houdini 6.02 3.Stockfish 9 4.Komodo 11.2.2 5.Ethereal 11 6. Deep shredder 13

PC System Test Laptop Acer , CPU Pentium N3710 with 4 Core 1.6 Ghz turbo 2.6 Ghz ,4 GB RAM DDR 1600
Windows 10 64 bit,Fritz 16 GUI,Hash Size 128 MB use 2 Core
Time Blitz 5m+3s
Download PGN File Sicilian Najdorf Chess Engines Tournament

King’s Gambit Declined Heath Variation Engines Tournament

King’s Gambit Declined, classical, Heath variation
after 1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.b4 ,
frist time played between Loewenthal,J – Harrwitz,D (0-1) 1853 and then played Morphy-Barnes,T (0-1) 1858
and Capablanca,J- Beup,P (1-0) 1911 Based on chess database MegaBase 2019.
We test King Gambit,Heath variant with 6 chess engines in tournament . after the end of the tournament, the following results are obtained.white win 8 games black win 11 games and draw 11 games.
White in this position does not get anything.

PC System Test Laptop Acer ,CPU Pentium N3710  4 Core with 4 GB RAM, 500 GB Hard
Windows 10  64bit, Fritz 16 GUI ,Hash Size 128 MB for 2 Core.
Download PGN file King Gambit Tournament


Scandinavian Defense Engines Tournament

Scandinavian Defense: Main Lines. Leonhardt Gambit (B01)
After 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.b4 .
This position first time play in 1909 All Russian Amateur (1909), St Petersburg RUE, rd 1, Feb-15 ,Viktor Nikolaev vs Georg Rotlewi  0-1
We test this position of Scandinavian Defense with 6 chess engines in robin blitz tournament 2 cycles .
white win in 12 games ,black win in 6 games and 12 games draw.

After 30 games, the following results are earned,The Stockfish 10 Chess Engine has become the champion
Houdini 6.02,Ethereal 11,Fire 7.1,Deep Shredder 13, Arasan 21.1 .

PC system test laptop Pentium N3710  4 Core 2600 MHz with 4 GB RAM –
Fritz 16 GUI ,Hash Size 128 MB , windows 10 64 bit – use 2 Core

Download PGN Scandinavian Chess Engines Tournament

Chess Engines and Ruy Lopez Marshall Attack

We test 6 top chess engines in above chess position in Ruy lopez Marshall attack opening variations. Komodo 11.2.2 chess engine very weak play in this tournament !.SugaR chess engine win 4 game with black.

PC System test Laptop pentium N3710 4 Core , 4Gig DDR 1600 Mhz,Windows 10
Fritz 16 GUI , Hash size 128 MB , 64 MB per Core (use 2 Core)
Blitz 5m+3s ,No book , all engines playing Ruy lopez Marshall attack variation
after 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.0-0 Be7 6.Re1 b5 7.Bb3 0-0 8.c3 d5 9.exd5 Nxd5

Download engines tournament Marshall attack in Ruy Lopez (C89) , PGN file