Hi,
for information Cristal 5 is out.
[You must be registered and logged in to see this link.]Improvements to mate finding & progress detection.
Relative strength increase on top of upstream improvements is ~10 Elo.
Have a nice game with
First few games.
[PGN][Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "1"]
[White "Stockfish 301022"]
[Black "Crystal 5 KWK"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "A33"]
[PlyCount "61"]
[TimeControl "120+1"]
1.Nf3 c5 2.c4 Nf6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 e6 6.e3 d5 7.cxd5 exd5 8.Be2 Bc5
9.O-O O-O 10.Nxc6 bxc6 11.b3 Bd6 12.Bb2 Qc7 13.g3 Bh3 14.Re1 Rfe8 15.Rc1 Qd7
16.Bd3 h6 17.Qc2 Rac8 18.f3 Bb4 19.Re2 d4 20.Nd1 dxe3 21.Nxe3 Nd5 22.Nxd5 cxd5
23.Rxe8+ Qxe8 24.Qe2 Rxc1+ 25.Bxc1 Qc6 26.Bb2 Bf8 27.Kh1 Qc5 28.Bb1 Qb4 29.Qe3
Bc5 30.Qe8+ Bf8 31.Qe2 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "2"]
[White "Crystal 5 KWK"]
[Black "Stockfish 301022"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "C53"]
[PlyCount "91"]
[TimeControl "120+1"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 a5 6.O-O d6 7.Re1 O-O 8.h3 h6 9.Nbd2
a4 10.Nf1 Bd7 11.d4 Bb6 12.Ng3 Re8 13.Bf1 Ba5 14.dxe5 Nxe5 15.Be3 Ng6 16.Qc2 c5
17.Rad1 a3 18.b3 Qc7 19.Bd2 Bc6 20.c4 Re6 21.Bxa5 Qxa5 22.Nh2 h5 23.f3 b5
24.Qc1 bxc4 25.bxc4 Rb8 26.Rd3 Rb2 27.Re2 Qb4 28.Rxa3 Rb1 29.Qc3 Nf4 30.Rc2 Nd7
31.Qxb4 cxb4 32.Rb3 Rd1 33.Ne2 Nxe2+ 34.Rxe2 f5 35.Rxb4 fxe4 36.fxe4 Rxe4
37.Rxe4 Bxe4 38.Kf2 Rc1 39.Rb2 Ne5 40.Be2 Nd3+ 41.Bxd3 Bxd3 42.Nf3 Bxc4 43.Kg3
Bd5 44.Rb5 Bxf3 45.gxf3 Rc4 46.Rxh5 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "3"]
[White "Stockfish 301022"]
[Black "Crystal 5 KWK"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "A15"]
[PlyCount "107"]
[TimeControl "120+1"]
1.c4 e6 2.g3 d5 3.Bg2 Nf6 4.Nf3 dxc4 5.Qa4+ c6 6.Qxc4 b5 7.Qc2 Bb7 8.O-O Nbd7
9.Nc3 Be7 10.d4 O-O 11.Rd1 b4 12.Na4 Qa5 13.Be3 c5 14.Nxc5 Nxc5 15.dxc5 Be4
16.Qc1 Rfc8 17.Nd2 Bxg2 18.Kxg2 Nd5 19.Bd4 Qb5 20.Qc4 Qxc4 21.Nxc4 Bxc5 22.Rac1
f5 23.e3 Bxd4 24.Rxd4 h6 25.e4 fxe4 26.Rxe4 Rc6 27.Rce1 Rac8 28.b3 Ra6 29.R4e2
Nc3 30.Rc2 Rxa2 31.Rxa2 Nxa2 32.Ra1 Nc3 33.Rxa7 Ne4 34.Rb7 Nc5 35.Rxb4 Nxb3
36.Ne5 Na5 37.h4 Nc6 38.Rc4 Ne7 39.Ra4 Kh7 40.Nd3 Kg6 41.Rf4 Nd5 42.Ne5+ Kh7
43.Ra4 Rc2 44.Ra7 Nf6 45.Kf3 Rc3+ 46.Ke2 Rc2+ 47.Ke3 Rc5 48.Nd3 Rb5 49.f3 e5
50.g4 Nd5+ 51.Ke2 Nf6 52.Ke3 Nd5+ 53.Kf2 Nf6 54.Ke3 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "4"]
[White "Crystal 5 KWK"]
[Black "Stockfish 301022"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "D70"]
[PlyCount "81"]
[TimeControl "120+1"]
1.d4 Nf6 2.c4 g6 3.f3 d5 4.cxd5 Nxd5 5.e4 Nb6 6.Nc3 Bg7 7.Be3 O-O 8.Qd2 Nc6
9.O-O-O f5 10.h4 fxe4 11.h5 gxh5 12.d5 Ne5 13.Bh6 Nec4 14.Qg5 Rf7 15.Bxc4 Nxc4
16.Bxg7 Rxg7 17.Qxh5 exf3 18.gxf3 Qf8 19.Nge2 Bd7 20.Ne4 Bf5 21.Qh4 Qf7 22.Nf4
Ne5 23.Ng5 Qf6 24.Nfe6 Nd3+ 25.Rxd3 Bxd3 26.Nxg7 Kxg7 27.Re1 h6 28.Ne6+ Kf7
29.Qh5+ Bg6 30.Qxh6 Rh8 31.Qd2 Rh4 32.f4 Qf5 33.Qc3 Qb1+ 34.Kd2 Rh2+ 35.Re2
Rxe2+ 36.Kxe2 Qe4+ 37.Kf2 Qxd5 38.Ng5+ Ke8 39.Qxc7 Qd4+ 40.Kf3 Qd1+ 41.Kf2 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "5"]
[White "Stockfish 301022"]
[Black "Crystal 5 KWK"]
[Result "1-0"]
[EventDate "2022.11.06"]
[ECO "B06"]
[PlyCount "83"]
[TimeControl "120+1"]
1.e4 g6 2.d4 Bg7 3.Nc3 a6 4.h4 d5 5.Nxd5 e6 6.Nc3 Bxd4 7.h5 g5 8.Qd3 c5 9.h6
Nc6 10.Nf3 g4 11.Nxd4 cxd4 12.Ne2 e5 13.Ng3 Nf6 14.Qa3 Rg8 15.Bd2 Be6 16.Bd3
Nd7 17.O-O Qe7 18.b4 Nb6 19.Rfb1 f6 20.Qc1 Nc4 21.b5 axb5 22.Rxb5 Nd6 23.Rb6
Qc7 24.Qb1 Ra3 25.Bc1 Ra7 26.a4 Nc8 27.Rb5 Kf7 28.Nf5 Na5 29.Ng7 Rxg7 30.hxg7
Kxg7 31.Qb4 b6 32.Qd2 Kg8 33.Qh6 Qg7 34.Qh4 h5 35.Qxh5 Bf7 36.Qh4 Be6 37.Rd5
Nc6 38.Bc4 Qh8 39.Bh6 Kf7 40.Qxg4 Bxg4 41.Rd8+ Be6 42.Rxh8 1-0
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "6"]
[White "Crystal 5 KWK"]
[Black "Stockfish 301022"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "A10"]
[PlyCount "67"]
[TimeControl "120+1"]
1.c4 b6 2.e4 Bb7 3.Nc3 e6 4.d3 Bb4 5.Bd2 Ne7 6.a3 Bxc3 7.Bxc3 O-O 8.Qg4 f6
9.Be2 c5 10.Nf3 Nbc6 11.h4 Qc8 12.h5 d5 13.h6 g6 14.cxd5 exd5 15.Qxc8 Raxc8
16.O-O g5 17.b4 Ba6 18.Ra2 Kf7 19.Rb1 dxe4 20.dxe4 Bxe2 21.Rxe2 cxb4 22.axb4
Rfe8 23.b5 Nd8 24.Ba1 Ng8 25.Nd4 Nxh6 26.f3 Re7 27.Rd2 Rd7 28.Rbd1 Ne6 29.Nf5
Rxd2 30.Nxh6+ Ke8 31.Rxd2 Rc1+ 32.Kh2 Rxa1 33.Ng8 Kf7 34.Nh6+ 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "7"]
[White "Stockfish 301022"]
[Black "Crystal 5 KWK"]
[Result "1-0"]
[EventDate "2022.11.06"]
[ECO "A40"]
[PlyCount "85"]
[TimeControl "120+1"]
1.d4 e6 2.c4 c5 3.d5 exd5 4.cxd5 d6 5.Nc3 a6 6.a4 Ne7 7.Nf3 Ng6 8.Nd2 Be7 9.e3
O-O 10.Bd3 Nd7 11.O-O f5 12.f4 Rb8 13.h3 Kh8 14.e4 Nh4 15.g3 fxe4 16.Ndxe4 Nf5
17.g4 Nd4 18.g5 Qe8 19.Ng3 Qf7 20.Be4 b5 21.axb5 axb5 22.f5 Bb7 23.h4 Ne5 24.g6
Qg8 25.Bg5 Bf6 26.Ra7 Nd7 27.Bg2 Be5 28.Nce4 Nf6 29.Bf4 Bxf4 30.Rxf4 Nxd5
31.Rf2 Ne3 32.Qh5 Nxg2 33.Nxd6 Bd5 34.f6 Nf3+ 35.Kxg2 Rxf6 36.Nf7+ Bxf7 37.gxf7
Ne1+ 38.Kg1 Qd8 39.Re2 Nf3+ 40.Kg2 Qf8 41.Re8 Nxh4+ 42.Kh1 Ng6 43.Rxf8+ 1-0
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "8"]
[White "Crystal 5 KWK"]
[Black "Stockfish 301022"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "A85"]
[PlyCount "152"]
[TimeControl "120+1"]
1.c4 f5 2.Nc3 Nf6 3.d4 g6 4.h4 d6 5.h5 Nxh5 6.Rxh5 gxh5 7.e4 Qd7 8.Nh3 Kd8 9.e5
Rg8 10.Ng5 e6 11.d5 Qe8 12.Nxh7 exd5 13.Bf4 Nd7 14.Qxd5 dxe5 15.Qxg8 exf4+
16.Be2 Bh6 17.Qxe8+ Kxe8 18.Bxh5+ Kd8 19.Bg6 c6 20.Bxf5 Ne5 21.Bxc8 Rxc8 22.Ke2
Rc7 23.Nf6 Rg7 24.Rh1 Rg6 25.Nce4 Bg7 26.Nh7 Nxc4 27.b3 Ne5 28.Nhg5 b6 29.Rh4
Bh6 30.Nf3 Nf7 31.Nd4 Bg7 32.Rxf4 Bxd4 33.Rxf7 Rxg2 34.Rxa7 b5 35.Rf7 Rh2
36.Kf3 Rh3+ 37.Kg4 Rh2 38.Kf3 Kc8 39.Ke2 Bb6 40.Rf8+ Kd7 41.Rf7+ Kc8 42.Rg7 Rh1
43.f4 Rh2+ 44.Kf3 Rxa2 45.Rg6 Kc7 46.Rg7+ Kd8 47.Rg3 Bd4 48.Ng5 Ba1 49.f5 Kc7
50.Ne4 Rb2 51.Kf4 Rb1 52.Kg5 Kb6 53.f6 Rf1 54.Kg6 Bxf6 55.Nxf6 Rd1 56.Ne4 Rd5
57.Nf6 Rd2 58.Ng4 Rc2 59.Ne5 Kc5 60.Nd3+ Kd4 61.Nf4 Ke4 62.Ne6 c5 63.Rg5 c4
64.Rxb5 cxb3 65.Rxb3 Rc1 66.Kf6 Ra1 67.Rb4+ Kd5 68.Rb3 Kc6 69.Ke5 Ra5+ 70.Kf6
Ra8 71.Rb1 Rh8 72.Nd4+ Kd5 73.Ne6 Rh6+ 74.Kf5 Rh5+ 75.Kf6 Rh6+ 76.Kf5 Rh5+ 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "9"]
[White "Stockfish 301022"]
[Black "Crystal 5 KWK"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "C50"]
[PlyCount "86"]
[TimeControl "120+1"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 Bc5 5.O-O d6 6.c3 a6 7.a4 Ba7 8.a5 O-O 9.h3
Ne7 10.Re1 Ng6 11.Nbd2 Be6 12.Bxe6 fxe6 13.d4 Qd7 14.Nf1 exd4 15.cxd4 c5
16.dxc5 Bxc5 17.Be3 Rac8 18.Ng3 h6 19.Qb3 Bxe3 20.Qxe3 Ne5 21.Nxe5 dxe5 22.Rac1
Kh7 23.f3 Rc7 24.Rxc7 Qxc7 25.b4 Rc8 26.Qb3 Qe7 27.Rd1 Nd7 28.Qb2 Nb8 29.Qxe5
Nc6 30.Qc3 Rc7 31.Rc1 Rd7 32.Rb1 Qg5 33.Ne2 e5 34.Kh2 Rd2 35.f4 Qd8 36.Re1 Rd3
37.Qc5 Rb3 38.f5 Qg5 39.Qg1 Nd4 40.Qf1 Nc2 41.Rc1 Rb2 42.Qf3 Nd4 43.Nxd4 Qxc1 1/2-1/2
[Event "Stockfish 301022-Crystal 5 KWK match (10 games, 2 minuts by game with 1 second by move)"]
[Site "?"]
[Date "2022.11.06"]
[Round "10"]
[White "Crystal 5 KWK"]
[Black "Stockfish 301022"]
[Result "1/2-1/2"]
[EventDate "2022.11.06"]
[ECO "A04"]
[PlyCount "38"]
[TimeControl "120+1"]
1.Nf3 b6 2.e4 Bb7 3.Nc3 Nf6 4.e5 Nd5 5.Nxd5 Bxd5 6.d4 e6 7.Bd3 c5 8.dxc5 Bxc5
9.O-O Nc6 10.Re1 f6 11.exf6 Qxf6 12.Be4 Bxe4 13.Rxe4 O-O 14.Rf4 Qg6 15.Be3 Nb4
16.Ne5 Qxc2 17.Qxd7 Rxf4 18.Qxe6+ Kh8 19.Bxf4 Qxf2+ 1/2-1/2
[/PGN]
