Suggestion needed for a challenge engine.

Discussion of anything and everything relating to chess playing software and machines.

Moderator: Ras

pepechuy
Posts: 226
Joined: Fri Oct 22, 2021 4:22 am
Full name: José García Ruvalcaba

Suggestion needed for a challenge engine.

Post by pepechuy »

Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
My Honest suggestion is to play against Rainman rated 1619 with all the pieces http://www.johnnybigert.se/chess_computer.html

But if you need another good engine to play handicap or endgame, then I suggest Koivisto 9 which is as good as Berserk 10. Another suggestion is to let any of those engines play with only 1 second per move and you play with 5 Minutes per move under Banksia GUI

[pgn][Event "Stockfish-13"]
[Site "DESKTOP-OFQ3C0P"]
[Date "2023.01.30"]
[Round "1"]
[White "Berserk-10-x64-avx2"]
[Black "Koivisto_9.0-windows-avx2-pgo"]
[Result "1/2-1/2"]
[BlackElo "3485"]
[ECO "B42"]
[Opening "Sicilian"]
[Time "15:01:05"]
[Variation "Kan, Polugaevsky, 6.Nb3 Ba7"]
[WhiteElo "3490"]
[TimeControl "0+2"]
[Termination "adjudication"]
[PlyCount "60"]
[WhiteType "program"]
[BlackType "program"]

1. e4 {(e2-e4 c7-c5 Nb1-c3 d7-d6 Ng1-e2 Ng8-f6 d2-d4 c5xd4 Ne2xd4 a7-a6
Bc1-e3 e7-e5 Nd4-b3 Bf8-e7 Qd1-d2 Nf6-g4 Bf1-e2 Ng4xe3 Qd2xe3 Bc8-e6 O-O-O
O-O Kc1-b1 b7-b5) +0.50/20 2} c5 {(c7-c5 Ng1-f3 e7-e6 h2-h3 Nb8-c6 Nb1-c3
a7-a6 d2-d4 c5xd4 Nf3xd4 Ng8-f6 Nd4xc6 b7xc6 Bf1-d3 d7-d5 O-O Bf8-e7 Bc1-f4
O-O a2-a3 Bc8-b7 Rf1-e1 c6-c5 e4xd5 e6xd5 Bf4-h2) -0.26/23 2} 2. Nf3
{(Ng1-f3 e7-e6 d2-d4 c5xd4 Nf3xd4 Nb8-c6 Nb1-c3 Qd8-c7 Bc1-e3 a7-a6 Qd1-f3
Ng8-f6 O-O-O Bf8-e7 Nd4xc6 b7xc6 g2-g4 d7-d5 g4-g5 Nf6-d7 Qf3-g3 Be7-d6
f2-f4) +0.59/18 0} e6 {(e7-e6 d2-d4 c5xd4 Nf3xd4 a7-a6 Bf1-d3 Bf8-c5 Nd4-b3
Bc5-a7 Qd1-e2 d7-d6) -0.50/23 2} 3. d4 {(d2-d4 c5xd4 Nf3xd4 Nb8-c6 Nb1-c3
Qd8-c7 Bc1-e3 a7-a6 Qd1-d2 b7-b5 O-O-O Bf8-e7 g2-g4 Bc8-b7 f2-f3 Nc6xd4
Be3xd4 Ng8-f6 g4-g5 Nf6-h5 Bd4-e3 Ra8-d8 Bf1-e2) +0.62/20 1} cxd4 {(c5xd4
Nf3xd4 a7-a6 Bf1-d3 Bf8-c5 Nd4-b3 Bc5-a7 Qd1-e2 Nb8-c6 Nb1-c3 d7-d6 Bc1-e3
Ng8-f6 O-O-O b7-b5 f2-f4 b5-b4 Be3xa7 Ra8xa7 Nc3-a4 e6-e5 f4-f5 O-O h2-h3
Ra7-e7) -0.62/25 2} 4. Nxd4 {(Nf3xd4 a7-a6 Bf1-d3 Ng8-f6 O-O d7-d6 c2-c4
Bf8-e7 b2-b3 O-O Bc1-b2 Qd8-c7 h2-h3 Bc8-d7 Nb1-c3 Nb8-c6 Nd4-e2 Rf8-d8
Bd3-c2 Ra8-c8 Qd1-d2) +0.79/18 0} a6 {(a7-a6 Bf1-d3 Qd8-c7 Qd1-e2 Ng8-f6
O-O d7-d6 c2-c4 Bf8-e7 Nb1-c3 O-O Bc1-e3 Nb8-d7 f2-f4 b7-b6 Kg1-h1 Nd7-c5
Bd3-c2 Bc8-b7 Be3-g1 Nc5-d7 Ra1-e1 Ra8-c8 e4-e5 d6xe5 f4xe5) -0.62/22 2} 5.
Bd3 {(Bf1-d3 Bf8-c5 Nd4-b3 Bc5-a7 Qd1-e2 Ng8-e7 Bc1-e3 Nb8-c6 Be3xa7 Ra8xa7
c2-c4 b7-b6 O-O Ne7-g6 Nb1-c3 Nc6-b4 Bd3-b1 O-O e4-e5 d7-d5 e5xd6/ep Qd8xd6
Rf1-d1 Qd6-c7 a2-a3) +0.71/19 0} Bc5 {(Ng8-f6 O-O Qd8-c7 Qd1-e2 d7-d5 e4xd5
Nf6xd5 c2-c4 Nd5-f4 Bc1xf4 Qc7xf4 Bd3-e4 Bf8-e7 Rf1-d1 O-O Nb1-c3 Qf4-c7
h2-h3) -0.51/24 2} 6. Nb3 {(Nd4-b3 Bc5-a7 Qd1-e2 d7-d6 Bc1-e3 Ba7xe3 Qe2xe3
Ng8-f6 O-O O-O c2-c4 b7-b6 Nb1-c3 Bc8-b7 Rf1-d1 Nb8-c6 Bd3-e2 Qd8-c7 f2-f4
Rf8-d8 Rd1-d2 Nc6-e7) +0.84/17 0} Ba7 {(Bc5-a7 Nb1-c3 d7-d6 Qd1-e2 e6-e5
f2-f4 Ng8-f6 f4-f5 b7-b5 Bc1-g5 Nb8-d7 O-O-O Bc8-b7 a2-a3 O-O g2-g4 Ba7-d4
Bg5-d2 Nd7-c5 Kc1-b1 Nc5xd3 c2xd3 b5-b4 a3xb4 Bd4xc3) -0.54/23 2} 7. Qe2
{(Qd1-e2 d7-d6 Bc1-e3 Ng8-f6 O-O Ba7xe3 Qe2xe3 Qd8-c7 c2-c4 Nb8-d7 Nb1-c3
O-O f2-f4 b7-b6 Bd3-e2 Rf8-e8 Ra1-d1 Bc8-b7 h2-h3 Ra8-c8 Rd1-d2 Qc7-b8)
+0.88/18 0} Ne7 {(Ng8-e7 Bc1-e3 O-O Be3xa7 Ra8xa7 Qe2-e3 Nb8-c6 Nb1-c3
b7-b5 O-O-O d7-d6 f2-f4 Ra7-d7 g2-g4 Qd8-c7 h2-h4 Bc8-b7 h4-h5 d6-d5 e4xd5
Nc6-b4 Bd3xh7+ Kg8xh7 Qe3-e4+ Kh7-g8 Qe4xb4 Ne7xd5 Nc3xd5 Bb7xd5 Rh1-e1)
-0.69/24 2} 8. O-O {(O-O O-O Bc1-e3 Ba7xe3 Qe2xe3 Nb8-c6 Rf1-d1 Ra8-b8
Nb1-c3 Qd8-c7 Rd1-d2 b7-b5 Ra1-d1 Rf8-d8 Bd3-f1 d7-d6 Qe3-g3 e6-e5 a2-a4
b5xa4 Nc3xa4 Bc8-e6 Bf1xa6 Nc6-b4 Ba6-d3) +0.92/19 2} Qc7 {(Qd8-c7 Bc1-e3
b7-b6 f2-f4 O-O Nb1-c3 b6-b5 Be3xa7 Ra8xa7 Qe2-e3 d7-d6 f4-f5 Nb8-d7 a2-a4
b5xa4 Ra1xa4 Ne7-c6 f5xe6 f7xe6 Rf1xf8+ Kg8xf8) -0.77/21 2} 9. c4 {(c2-c4
O-O Bc1-e3 Ba7xe3 Qe2xe3 Nb8-c6 Rf1-d1 b7-b6 Nb1-c3 Nc6-e5 c4-c5 Ra8-b8
c5xb6 Rb8xb6 Bd3-e2 f7-f5 f2-f4 Ne5-g6 e4-e5 Bc8-b7 Ra1-c1 Rb6-b4 Nb3-c5
Ng6xf4 Rd1xd7 Nf4xe2+ Nc3xe2 Qc7-c6 Ne2-f4 Ne7-g6) +0.95/21 1} b6 {(b7-b6
Bc1-e3 O-O Nb1-c3 Nb8-c6 Ra1-d1 Bc8-b7 f2-f4 f7-f5 Bd3-b1 f5xe4 Bb1xe4
Ne7-f5 Be3-f2 Nf5-d6 Be4-f3 Nc6-d8 Bf3xb7 Nd8xb7 g2-g3) -0.28/22 2} 10. Be3
{(Bc1-e3 O-O Nb1-c3 Nb8-c6 f2-f4 Bc8-b7 Ra1-d1 f7-f5 a2-a3 Ra8-e8 Nb3-d2
f5xe4 Bd3xe4 Ne7-f5 Be3-f2 Re8-d8 Nd2-b3 Nf5-d6 Be4-f3 Nd6-f5 g2-g3 Kg8-h8
Bf3-g2 Nc6-a5 Nb3xa5 Bb7xg2 Kg1xg2 b6xa5 Bf2xa7) +0.73/21 2} O-O {(O-O
f2-f4 Nb8-c6 Nb1-c3 f7-f5 Ra1-d1 f5xe4 Bd3xe4 Ne7-f5 Be3-f2 Qc7xf4 Be4xc6
d7xc6 Bf2-c5 Qf4-h6 Bc5xf8 Nf5-e3 Bf8-d6 Bc8-b7) -0.74/23 2} 11. Nc3
{(Nb1-c3 Nb8-c6 f2-f4 Bc8-b7 Ra1-d1 f7-f5 a2-a3 Ra8-e8 Kg1-h1 f5xe4 Bd3xe4
Ne7-f5 Be3-g1 Nc6-e7 Be4xb7 Qc7xb7 Rd1-d2 Ne7-g6 Qe2-e4 Qb7xe4 Nc3xe4 e6-e5
Ne4-d6 Nf5xd6 Rd2xd6 Ng6xf4) +0.87/18 0} Nbc6 {(Nb8-c6 Ra1-d1 Bc8-b7 f2-f4
f7-f5 Kg1-h1 Ra8-d8 Bd3-b1 f5xe4 Bb1xe4 Bb7-a8 Nc3-d5 Qc7-b8 Nd5xe7+ Nc6xe7
Be4xa8 Qb8xa8 Rd1-d2 b6-b5 Be3xa7 Qa8xa7 c4xb5 a6xb5 Qe2xb5 Ne7-d5 Qb5-a5
Qa7xa5) -0.32/23 2} 12. Rad1 {(Ra1-d1 Bc8-b7 f2-f4 f7-f5 Bd3-b1 f5xe4
Bb1xe4 Ne7-f5 Be3-f2 Nf5-d6 Be4-b1 Ra8-d8 Bf2-h4 Rd8-c8 Kg1-h1 Nd6-f5
Bb1xf5 Rf8xf5 Nc3-e4 Rc8-f8 Bh4-g3 Ba7-b8 Ne4-d6 Rf5-f6) +0.97/18 0} Bb7
{(Bc8-b7 f2-f4 f7-f5 Bd3-b1 f5xe4 Bb1xe4 Ne7-f5 Be3-f2 Nf5-d6 Be4-b1 Ra8-d8
g2-g3 Nc6-e7 Qe2-d3 Ne7-f5 Qd3-d5) -0.59/23 2} 13. f4 {(f2-f4 f7-f5 a2-a3
Ra8-d8 g2-g3 Kg8-h8 Be3-f2 f5xe4 Bd3xe4 Ne7-g8 Be4-g2 Nc6-e7 Bg2xb7 Qc7xb7
h2-h3 b6-b5 c4-c5 Ng8-f6 Nb3-a5 Qb7-c7 b2-b4) +1.06/18 0} f5 {(f7-f5 Bd3-b1
Ra8-d8 g2-g3 d7-d6 Be3-f2 e6-e5 f4xe5 d6xe5 Rd1xd8 Nc6xd8 e4xf5 Nd8-f7
Nb3-d2 Nf7-g5 h2-h4 Ng5-h3+ Kg1-h2 Nh3xf2 Qe2xf2 Qc7-d7 h4-h5 h7-h6 Bb1-e4
Bb7xe4 Nd2xe4) -0.60/23 2} 14. Bb1 {(Bd3-b1 f5xe4 Bb1xe4 Ne7-f5 Be3-f2
Nf5-d6 Be4-b1 Ra8-d8 Bf2-h4 Rd8-c8 Kg1-h1 Ba7-b8 c4-c5 b6xc5 Nb3xc5 Nc6-d4
Rd1xd4 Qc7xc5 Rf1-d1 Rc8-e8 Bh4-g3 Qc5-c6 Rd4-d2 Bb8-c7) +1.07/20 2} fxe4
{(f5xe4 Bb1xe4 Ne7-f5 Be3-f2 Rf8-f7 g2-g3 h7-h6 Rd1-d2 Nf5-d6 Be4-g6 Nc6-d8
Nc3-e4 Nd6xe4 Bg6xe4 Bb7xe4 Qe2xe4 Ra8-c8 Rf1-c1 Rf7-e7 Qe4-g6) -0.68/21 2}
15. Bxe4 {(Bb1xe4 h7-h6 Rf1-e1 Ne7-f5 Be3-f2 Nf5-d6 Be4-b1 Nc6-e7 Nb3-d4
Ne7-f5 Nd4xf5 Nd6xf5 Bb1-e4 Ra8-c8 b2-b3 Bb7xe4 Nc3xe4 d7-d5 c4xd5 e6xd5
Rd1xd5 Qc7xf4) +0.91/19 0} Nf5 {(Ne7-f5 Be3-f2 Rf8-f7 Be4xf5 Rf7xf5 Bf2-g3)
-0.22/22 2} 16. Bf2 {(Be3-f2 Ra8-d8 g2-g3 Bb7-a8 Be4-g2 Kg8-h8 Rf1-e1
Rf8-f7 Kg1-h1 Rf7-f8 Rd1-d2 Qc7-c8 Re1-d1 h7-h6 Kh1-g1 d7-d6 g3-g4 Nf5-e7
Rd2xd6) +1.18/19 0} Rf7 {(Rf8-f7 g2-g3 Ra8-f8 Nb3-d2 Bb7-a8 Nd2-f3 Nf5-d6
Be4-b1 h7-h6 b2-b3 g7-g5 Nc3-e4 Nd6xe4 Bb1xe4 g5xf4 Kg1-h1 Rf7-g7 g3xf4
Qc7xf4 Rf1-g1 Rf8-f7 Bf2-g3 Qf4-f6 Bg3-d6 b6-b5 c4-c5 Rg7xg1+ Rd1xg1+
Rf7-g7 Qe2-e3 Ba8-b7 Rg1-g3 Rg7xg3 h2xg3) -0.94/20 2} 17. g3 {(g2-g3 Ra8-f8
Be4-g2 Bb7-a8 Kg1-h1 Nc6-e7 Bg2xa8 Rf8xa8 Nc3-e4 Ra8-f8 Rf1-e1 Ne7-c6
Nb3-c1 Kg8-h8 Ne4-g5 Rf7-e7 Qe2-d3 Nc6-b4) +1.27/17 0} Raf8 {(Ra8-f8 Nb3-d2
b6-b5 Bf2xa7 Nc6xa7 Be4xb7 Qc7xb7 c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6
Nc3-e4 a6-a5 Rd1-d3 a5-a4 Rf1-d1 Qa7-c7 a2-a3 b5-b4 Qf2-d2 b4xa3 b2xa3
e6-e5 Rd3xd7 Nf5-d4 Rd7xc7 Nd4xf3+) -0.76/22 2} 18. Nd2 {(Nb3-d2 b6-b5
Bf2xa7 Nc6xa7 Be4xb7 Qc7xb7 c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 b5-b4 Nc3-a4
h7-h6 Na4-b6 g7-g5 g3-g4 Nf5-h4 Nf3xh4 Rf7xf4 Qf2-d2 Rf4xf1+ Rd1xf1 Rf8xf1+
Kg1xf1 g5xh4 Qd2xh6) +0.81/21 2} b5 {(b6-b5 Bf2xa7 Nc6xa7 Be4xb7 Qc7xb7
c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 Nf5-e7 Nf3-g5 Rf7-f5 Ng5-e4 h7-h6 a2-a3
b5-b4 a3xb4 Nc6xb4 Rd1-d2 Nb4-d5 Rf1-d1 Qa7-c7 Ne4-d6 Rf5-f6 Nc3-e4 Rf6-g6
h2-h3 Qc7-c6 Kg1-h2) -0.83/23 2} 19. Bxa7 {(Bf2xa7 Nc6xa7 Be4xb7 Qc7xb7
c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5 b2-b3 Qa7-b8 Qf2-d2
b5-b4 Qd2-d3 e6-e5 g3-g4 Nf5-d4 Nf3xd4 e5xd4 f4-f5 Qb8-e5) +1.04/18 0} Nxa7
{(Nc6xa7 Be4xb7 Qc7xb7 c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5
Rd1-d3 Nc6-b4 Rd3-d2 Nb4-c6 Kg1-h1 Qa7-c7 Rf1-d1 b5-b4 Kh1-g2 e6-e5 g3-g4
Nf5-d4 f4-f5 Nd4xf3 Qf2xf3 Nc6-d4 Qf3-g3 Rf7-e7) -0.81/26 2} 20. Bxb7
{(Be4xb7 Qc7xb7 c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5 Rd1-d3
Qa7-a8 Rf1-e1 Qa8-a7 Re1-d1 a5-a4 b2-b3 Kg8-h7 g3-g4 Nf5-e7 Rd3xd7 Qa7-a8
f4-f5) +0.90/19 0} Qxb7 {(Qc7xb7 c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6
Nc3-e4 a6-a5 a2-a3 a5-a4 Rf1-e1 Rf8-b8 Kg1-h1 Nf5-e7 Ne4-d6) -0.27/26 2}
21. c5 {(c4-c5 Na7-c6 Nd2-f3 Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5 Rd1-d3 Nc6-b4
Rd3-a3 Nb4-c6 Rf1-d1 Qa7-c7 Ra3-d3 Qc7-a7 a2-a3 Qa7-c7 Qf2-d2 e6-e5 g3-g4
Nf5-d4 f4-f5 Nd4xf3+ Rd3xf3 Nc6-d4 Rf3-d3) +1.06/20 0} Nc6 {(Na7-c6 Nd2-f3
Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5 Rd1-d3 Nc6-b4 Rd3-d2 Nb4-c6 Rf1-d1 e6-e5
g3-g4 Nf5-d4 Nf3xd4 Nc6xd4 f4-f5 b5-b4 h2-h3 Qa7-a8 Qf2-g2 g7-g6 Rd2-d3
Qa8-c6 Kg1-h2 g6xf5 g4xf5+ Rf7-g7 Rd3-g3 Nd4xf5) -0.96/24 2} 22. Nf3
{(Nd2-f3 Qb7-a7 Qe2-f2 b5-b4 Nc3-e4 h7-h6 Rd1-d3 Nf5-e7 Rf1-d1 Ne7-d5
Qf2-e2 a6-a5 h2-h3 a5-a4 Kg1-h2 a4-a3 b2-b3 Kg8-h8 Qe2-f2 Kh8-h7 Qf2-c2
Kh7-h8 Qc2-e2 Qa7-a8) +0.88/21 0} Qa7 {(Qb7-a7 Qe2-f2 h7-h6 Nc3-e4 a6-a5
b2-b3 b5-b4 Rd1-d3 a5-a4 Rf1-d1 a4xb3 a2xb3 Rf8-a8 Nf3-d2 e6-e5 g3-g4
Nf5-d4 f4-f5 Kg8-h8 h2-h3 Qa7-a2 Nd2-c4 Qa2xf2+ Kg1xf2 Ra8-a2+ Rd3-d2
Rf7-e7) -0.98/26 2} 23. Qf2 {(Qe2-f2 h7-h6 Nc3-e4 b5-b4 Rd1-d3 Nf5-e7
Ne4-d6 Rf7-f6 Nd6-c4 Ne7-d5 Nc4-b6 Nd5xb6 c5xb6 Qa7-b7 Rf1-e1 a6-a5 Qf2-c5
Rf6-f5 Qc5-d6 Qb7xb6+ Kg1-g2 Rf8-f7 Nf3-e5 Nc6xe5 Qd6xb6 Ne5xd3) +0.97/20
0} h6 {(h7-h6 Nc3-e4 a6-a5 b2-b3 e6-e5 g3-g4 Nf5-d4 f4-f5 d7-d5 Nf3xd4
Nc6xd4 g4-g5) -0.68/23 2} 24. Ne4 {(Nc3-e4 b5-b4 Rd1-d3 Nf5-e7 Ne4-d6
Rf7-f6 Rf1-d1 Ne7-d5 Nd6-c4 g7-g5 Nc4-b6 g5xf4 g3-g4 b4-b3 Nb6xd5 e6xd5
Rd3xb3 d5-d4 Rb3-b6 Qa7-a8 Qf2-e2 Rf6-e6 Qe2-c4 Kg8-h8) +1.03/19 0} a5
{(a6-a5 b2-b3 b5-b4 Rd1-d3 Nf5-e7 Ne4-d6 Rf7-f6 Rf1-d1 Ne7-d5 Nd6-c4 Rf6-g6
Kg1-h1 Nd5-c3 Rd1-e1 d7-d5 Nc4-e5 Nc6xe5 Nf3xe5 Rg6-f6 Qf2-d4) -0.42/24 2}
25. Rd3 {(Rd1-d3 Nc6-b4 Rd3-a3 Nb4-c6 Rf1-d1 a5-a4 b2-b4 Nc6xb4 Nf3-e5
Nb4-d5 Ra3-d3 b5-b4 h2-h3 Nf5-e7 Ne5xf7 Rf8xf7 Kg1-h2 Rf7-f8 Rd3-f3 Qa7-a5
Rd1-d2 Qa5-a7 Qf2-d4 Ne7-c6 Qd4-d3) +0.81/20 0} Qa8 {(Qa7-a8 a2-a3 e6-e5
g3-g4 d7-d5 c5xd6/ep Nf5xd6 Rd3xd6 Rf7xf4 Qf2-e3 Nc6-d4 Nf3-d2 Rf4xg4+
Ne4-g3 Rf8xf1+ Nd2xf1 Nd4-f3+ Kg1-f2 Qa8-f8 Rd6-d5 Rg4-f4 Qe3-c5 Qf8xc5+
Rd5xc5 Nf3xh2+ Kf2-g2 b5-b4) -0.70/22 2} 26. Re1 {(Rf1-e1 e6-e5 Nf3xe5
Nc6xe5 f4xe5 Nf5-h4 Qf2-d4 Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6
Qa8-b7 e5-e6 Rf7-e7 Kg1-g2 Re7-c7 Qd6-b6 Qb7xb6 c5xb6 Rc7-b7 Ne4-c5 Rb7xb6
Nc5-d7 Rb6-c6 Nd7xf8 Kg8xf8 e6-e7+ Kf8-e8 Re1-e2 a5-a4 b2-b3 Rc6-c3 b3xa4)
+0.90/20 2} e5 {(e6-e5 Nf3xe5 Nc6xe5 f4xe5 Nf5-h4 Qf2-d4 Nh4-f3+ Rd3xf3
Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Rf8-e8 Qd6-d4 Rf7-f5) -0.30/26 2} 27. Nxe5
{(Nf3xe5 Nc6xe5 f4xe5 Nf5-h4 Qf2-d4 Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7
Qd7-d6 Qa8-b7 e5-e6 Rf7-e7 Kg1-g2 b5-b4 c5-c6 Qb7-c7 Re1-d1 Qc7xd6 Rd1xd6
Rf8-c8 Kg2-h3 Kg8-f8 Kh3-g4 Re7-c7 Rd6-d7 Rc7xc6 Ne4-d6 Rc6xd6 Rd7xd6
Rc8-c2 Kg4-f5 Rc2xb2 Rd6-d8+ Kf8-e7 Rd8-d7+ Ke7-e8) +0.76/20 0} Nxe5
{(Nc6xe5 f4xe5 Nf5-h4 Qf2-d4 Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6
Rf7-a7 e5-e6 Rf8-d8 e6-e7 Rd8xd6 c5xd6 Kg8-f7 Re1-f1+ Kf7-g6 Ne4-c5 Qa8-c6
Rf1-f2 Kg6-h7 Rf2-f5 a5-a4) -0.51/30 2} 28. fxe5 {(f4xe5 Nf5-h4 Qf2-d4
Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Qa8-b7 e5-e6 Rf7-e7 Kg1-g2 b5-b4
c5-c6 Qb7-c7 Re1-d1 Rf8-c8 Kg2-f3 Qc7xd6 Rd1xd6 Kg8-f8 h2-h4 Re7-c7 Rd6-d7
Rc7xc6 Ne4-d6 Rc6xd6 Rd7xd6 Rc8-c2 Rd6-d5 Rc2xb2 Rd5xa5 b4-b3 a2xb3 Rb2xb3+
Kf3-g4 Rb3-e3 Ra5-a6 Kf8-e7 Ra6-a7+ Ke7-f6) +0.60/24 0} Nh4 {(Nf5-h4 Qf2-d4
Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Rf7-a7 e5-e6 Rf8-d8 e6-e7 Rd8xd6
c5xd6 Kg8-f7 Re1-f1+ Kf7-g6 Rf1-f8 Qa8xe4 e7-e8Q+ Qe4xe8 Rf8xe8 Ra7-d7
Re8-e5 Rd7xd6 Re5xb5 Rd6-d1+ Kg1-g2 Rd1-d2+ Kg2-h3 a5-a4 Rb5-a5 h6-h5
Ra5xa4 Rd2xb2 g3-g4 h5xg4+ Ra4xg4+ Kg6-h5 Rg4-h4+ Kh5-g5 Rh4-a4 Kg5-h6
Ra4-a6+ Kh6-h5 Ra6-a8 g7-g5 Kh3-g3 Rb2-c2 a2-a4 Rc2-a2 a4-a5 Ra2-a3+
Kg3-f2) -0.33/29 2} 29. Qd4 {(Qf2-d4 Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7
Qd7-d6 Qa8-b7 e5-e6 Rf7-e7 Kg1-g2 b5-b4 c5-c6 Qb7-c7 Re1-d1 Rf8-c8 Kg2-f3
Qc7xd6 Rd1xd6 Kg8-f8 h2-h4 Re7-c7 Rd6-d7 Rc7xc6 Ne4-d6 Rc6xd6 Rd7xd6 Rc8-c2
Rd6-a6 Rc2xb2 Ra6xa5 b4-b3 a2xb3 Rb2xb3+ Kf3-g4 Kf8-e7 Ra5-a6) +0.64/23 0}
Nf3+ {(Nh4-f3+ Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Rf7-a7 e5-e6 Rf8-d8 e6-e7
Rd8xd6 c5xd6 Kg8-f7 Re1-f1+ Kf7-g6 Ne4-c5 Qa8-c6 Rf1-f2 Kg6-h7 Rf2-f5
Qc6xd6 e7-e8Q Qd6-d1+ Kg1-g2 Qd1-c2+ Rf5-f2 Qc2xc5 Rf2-f8 Qc5-d5+ Kg2-h3
Qd5-d7+ Qe8xd7 Ra7xd7 Rf8-f5 Rd7-d2 Rf5xb5 h6-h5) -0.50/31 2} 30. Rxf3
{(Rd3xf3 Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Qa8-b7 e5-e6 Rf7-e7 Kg1-g2 b5-b4 c5-c6
Qb7-c7 Re1-d1 Rf8-c8 Kg2-f3 Qc7xd6 Rd1xd6 Kg8-f8 h2-h4 Re7-c7 Rd6-d7 Rc7xc6
Ne4-d6 Rc6xd6 Rd7xd6 Rc8-c2 Rd6-a6 Rc2xb2 Ra6xa5 b4-b3 a2xb3 Rb2xb3+ Kf3-g4
Kf8-e7 Ra5-e5 g7-g6 h4-h5 g6xh5+ Kg4-h4 Rb3-b4+ Kh4xh5 Rb4-b3 Kh5-g4 Rb3-a3
Re5-b5) +0.34/24 0} Rxf3 {(Rf7xf3 Qd4xd7 Rf3-f7 Qd7-d6 Rf7-a7 e5-e6 Rf8-d8
e6-e7 Rd8xd6 c5xd6 Kg8-f7 Re1-f1+ Kf7-g6 Rf1-f8 Qa8xe4 e7-e8Q+ Qe4xe8
Rf8xe8 Ra7-d7 Re8-e5 Rd7xd6 Re5xb5 Rd6-d1+ Kg1-g2 Rd1-d2+ Kg2-h3 a5-a4
Rb5-a5 Rd2xb2 Ra5xa4 h6-h5 g3-g4 h5xg4+ Ra4xg4+ Kg6-h5 Rg4-h4+ Kh5-g5
Rh4-a4 Rb2-c2 Ra4-g4+ Kg5-h5 a2-a4 Rc2-a2 Rg4-h4+ Kh5-g5 Rh4-c4 Kg5-h5
Kh3-g3 g7-g5 h2-h3 Ra2-a3+ Kg3-f2) -0.36/31 2 User Adjudication} 1/2-1/2[/pgn]
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

Chessqueen wrote: Tue Jan 31, 2023 8:02 am
pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.

But if you need another good engine to play handicap or endgame, then I suggest Koivisto 9 which is as good as Berserk 10. Another suggestion is to let any of those engines play with only 1 second per move and you play with 5 Minutes per move under Banksia GUI

Rank Engine Score Be Ko S-B
1 Berserk-10-x64-avx2 9.0/18 · ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· · ================== 81.00
1 Koivisto_9.0-windows-avx2-pgo 9.0/18 ================== · ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· · 81.00


18 of 80 games played

Tournament start: 2023.01.31, 05:56:59
Latest update: 2023.01.31, 23:51:24
Site/ Country: DESKTOP-OFQ3C0P, United States
Level: Blitz 5/2
Hardware: AMD E2-7110 APU with AMD Radeon R2 Graphics with 6.9 GB Memory
Operating system: Windows 10 Home Home Edition (Build 9200) 64 bit
PGN-File: 8/8/8/6k1/8/5BPb/5K1P/8 b - - 2 1
Table created with: Arena 3.5.1
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

Chessqueen wrote: Wed Feb 01, 2023 6:34 am
Chessqueen wrote: Tue Jan 31, 2023 8:02 am
pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.

But if you need another good engine to play handicap or endgame, then I suggest Koivisto 9 which is as good as Berserk 10. Another suggestion is to let any of those engines play with only 1 second per move and you play with 5 Minutes per move under Banksia GUI

Or Shashchess ===>https://github.com/amchess/ShashChess/releases

Rank Engine Score Be Ko S-B
1 Berserk-10-x64-avx2 26.0/50 · ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· · =======================1========================1= 624.00
2 Koivisto_9.0-windows-avx2-pgo 24.0/50 =======================0========================0= · ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· ·· · 624.00


50 games played / Tournament is finished

Tournament start: 2023.01.31, 05:56:59
Latest update: 2023.02.01, 04:24:48
Site/ Country: DESKTOP-OFQ3C0P, United States
Level: Blitz 5/2
Hardware: AMD E2-7110 APU with AMD Radeon R2 Graphics with 6.9 GB Memory
Operating system: Windows 10 Home Home Edition (Build 9200) 64 bit
PGN-File: 8/8/8/6k1/8/5BPb/5K1P/8 b - - 2 1
Table created with: Arena 3.5.1
Rowen
Posts: 125
Joined: Tue Nov 15, 2016 1:19 pm
Location: Cheshire, England

Re: Suggestion needed for a challenge engine.

Post by Rowen »

pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
Hi
Have you tried Rodent engine, not sure if it plays chess960 but it has many parameters that can be changed and personalities.
mhouppin
Posts: 116
Joined: Wed Feb 12, 2020 5:00 pm
Full name: Morgan Houppin

Re: Suggestion needed for a challenge engine.

Post by mhouppin »

pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
I guess Stash would fulfill all your requirements, except for the UCI_Elo and UCI_LimitStrength settings (but it's easy to circumvent using fixed node searches).
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

mhouppin wrote: Wed Feb 01, 2023 4:13 pm
pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
I guess Stash would fulfill all your requirements, except for the UCI_Elo and UCI_LimitStrength settings (but it's easy to circumvent using fixed node searches).
I almost Forgot Slowchess is an UCI engine also play chess960 and it is very strong among the best 8 engines on the rating list ==> https://3dkingdoms.com/chess/slow.htm
Chess960 rating List ==> http://ccrl.chessdom.com/ccrl/404FRC/
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

Chessqueen wrote: Thu Feb 02, 2023 12:25 am
mhouppin wrote: Wed Feb 01, 2023 4:13 pm
pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
I guess Stash would fulfill all your requirements, except for the UCI_Elo and UCI_LimitStrength settings (but it's easy to circumvent using fixed node searches).
I almost Forgot Slowchess is an UCI engine also play chess960 and it is very strong among the best 8 engines on the rating list ==>

https://3dkingdoms.com/chess/slow.htm
Chess960 rating List ==> http://ccrl.chessdom.com/ccrl/404FRC/
Why did you asked, if you are NOT going to answer anybody ?
pepechuy
Posts: 226
Joined: Fri Oct 22, 2021 4:22 am
Full name: José García Ruvalcaba

Re: Suggestion needed for a challenge engine.

Post by pepechuy »

Chessqueen wrote: Sat Feb 04, 2023 11:27 pm
Chessqueen wrote: Thu Feb 02, 2023 12:25 am
mhouppin wrote: Wed Feb 01, 2023 4:13 pm
pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
I guess Stash would fulfill all your requirements, except for the UCI_Elo and UCI_LimitStrength settings (but it's easy to circumvent using fixed node searches).
I almost Forgot Slowchess is an UCI engine also play chess960 and it is very strong among the best 8 engines on the rating list ==>

https://3dkingdoms.com/chess/slow.htm
Chess960 rating List ==> http://ccrl.chessdom.com/ccrl/404FRC/
Why did you asked, if you are NOT going to answer anybody ?

Hi.

Thanks for your suggestions.
I read them all, both yours and from others.
I did not reply, because I have nothing to add (for the moment).

Greetings.
Chessqueen
Posts: 5685
Joined: Wed Sep 05, 2018 2:16 am
Location: Moving
Full name: Jorge Picado

Re: Suggestion needed for a challenge engine.

Post by Chessqueen »

pepechuy wrote: Tue Jan 31, 2023 3:36 am Hi to all.

I am looking for a different engine for my challenges.
It is to replace Crafty.
I like Crafty, but it is somewhat cumbersome (as it is not an UCI engine).

What I am looking for:
UCI engine.
Different from Berserk, Komodo, Lc0 and Stockfish.
Preferably, it can play chess960.
Preferably, it has the option to limit its playing strength with UCI_Elo and UCI_LimitStrength
Preferably, it has a very different "style" than the four previously mentioned engines.
Preferably, it is very strong.

¡I welcome all your suggestions! I will review them, and choose one.

Greetings.
You can send me an email to Pichardojnsc2@gmail.com. I would like to donate a commercial Chess Engine to you.