TCEC Season 21
Home * Tournaments and Matches * TCEC * Season 21
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TCEC Season 21,
the Top Chess Engine Championship (TCEC) Season 21 from May 10 until August 07, 2021. Stockfish 14_202107131735 won the Superfinal versus LCZero 0.28-dev+_69626.
Superfinal : | Stockfish 14_202107131735 | - | LCZero 0.28-dev+_69626 | 56-44 |
---|
Contents
Participants
Divisions
Qualification
< Prev Next >
Qualification League, May 10 - May 19, 2021, timecontrol 30' + 5'' [4]
# | Engine | Ko | Cl | Bo | Ce | St | Ni | Am | Dr | Be | In | Ba | To | Ch | Fr | P26 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Koivisto 4.44 | x | ½ ½ | 1 1 | 1 ½ | ½ 1 | ½ 0 | 1 ½ | ½ ½ | 1 ½ | 1 ½ | 1 1 | 1 1 | 1 1 | 1 1 | 20 |
2 | ClassicAra 0.9.2.post1 | ½ ½ | x | 0 ½ | ½ ½ | ½ ½ | ½ ½ | 1 1 | 1 1 | 1 1 | 1 ½ | 1 ½ | 1 ½ | 1 1 | 1 1 | 19 |
3 | Booot 6.5 | 0 0 | 1 ½ | x | ½ 1 | ½ ½ | ½ ½ | ½ 1 | 1 ½ | ½ 1 | 0 1 | 1 1 | 1 1 | 1 1 | 1 ½ | 18 |
4 | Cheng 4.41 | 0 ½ | ½ ½ | ½ 0 | x | ½ ½ | 0 1 | 1 1 | ½ ½ | ½ 1 | ½ 1 | 1 ½ | 1 1 | 1 1 | 1 1 | 17½ |
5 | Stash 30 | ½ 0 | ½ ½ | ½ ½ | ½ ½ | x | 1 1 | ½ ½ | ½ ½ | ½ ½ | 0 ½ | 1 ½ | 1 1 | 1 1 | 1 ½ | 16 |
6 | Nirvana 2.5 | ½ 1 | ½ ½ | ½ ½ | 1 0 | 0 0 | x | 0 0 | 0 1 | ½ ½ | 1 ½ | ½ 1 | 1 1 | 1 1 | 1 1 | 15½ |
7 | Amoeba 3.3.1 | 0 ½ | 0 0 | ½ 0 | 0 0 | ½ ½ | 1 1 | x | 1 0 | ½ ½ | ½ 1 | 1 1 | 1 1 | 0 1 | 1 1 | 14½ |
8 | Drofa 3.0.0 | ½ ½ | 0 0 | 0 ½ | ½ ½ | ½ ½ | 1 0 | 0 1 | x | ½ ½ | 0 1 | 1 1 | ½ ½ | 1 ½ | ½ 1 | 13½ |
9 | Berserk 4.2.0-dev | 0 ½ | 0 0 | ½ 0 | ½ 0 | ½ ½ | ½ ½ | ½ ½ | ½ ½ | x | 1 ½ | 1 ½ | 1 ½ | ½ 1 | ½ 1 | 13 |
10 | Invictus r324 | 0 ½ | 0 ½ | 1 0 | ½ 0 | 1 ½ | 0 ½ | ½ 0 | 1 0 | 0 ½ | x | ½ ½ | 1 1 | 1 ½ | 1 1 | 13 |
11 | Bagatur 2.2c | 0 0 | 0 ½ | 0 0 | 0 ½ | 0 ½ | ½ 0 | 0 0 | 0 0 | 0 ½ | ½ ½ | x | 1 ½ | ½ 1 | 1 0 | 7½ |
12 | tomitankChess 5.0 | 0 0 | 0 ½ | 0 0 | 0 0 | 0 0 | 0 0 | 0 0 | ½ ½ | 0 ½ | 0 0 | 0 ½ | x | ½ 1 | ½ 1 | 5½ |
13 | Cheese 2.2 | 0 0 | 0 0 | 0 0 | 0 0 | 0 0 | 0 0 | 1 0 | 0 ½ | ½ 0 | 0 ½ | ½ 0 | ½ 0 | x | 1 ½ | 5 |
14 | Francesca 0.30a | 0 0 | 0 0 | 0 ½ | 0 0 | 0 ½ | 0 0 | 0 0 | ½ 0 | ½ 0 | 0 0 | 0 1 | ½ 0 | 0 ½ | x | 4 |
League 4
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League 4, May 19 - May 25, 2021, timecontrol 30' + 5''
[5].
# | Engine | Bo | Ha | Ko | Cl | Mo | Am | St | Ni | Ch | Mr | Dr | Ce | P22 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Booot 6.5 | x | ½ ½ | 1 ½ | ½ ½ | 1 1 | 1 1 | 1 1 | ½ 1 | ½ 1 | 1 1 | 1 1 | ½ ½ | 17½ |
2 | Halogen 10.11.1 | ½ ½ | x | 1 ½ | ½ ½ | ½ ½ | 1 1 | 1 1 | 1 ½ | ½ ½ | 1 1 | 1 ½ | 1 1 | 16½ |
3 | Koivisto 4.44 | 0 ½ | 0 ½ | x | 0 ½ | ½ 1 | ½ 1 | ½ ½ | 1 1 | 1 1 | 1 ½ | 1 1 | 1 ½ | 14½ |
4 | ClassicAra 0.9.2.post1 | ½ ½ | ½ ½ | 1 ½ | x | ½ ½ | ½ ½ | 1 0 | ½ 1 | 1 1 | 1 ½ | 1 0 | ½ 1 | 14 |
5 | Monolith 20210221 | 0 0 | ½ ½ | ½ 0 | ½ ½ | x | ½ ½ | ½ 1 | 1 ½ | ½ 0 | 1 ½ | 1 ½ | 1 1 | 12 |
6 | Amoeba 3.3.1 | 0 0 | 0 0 | ½ 0 | ½ ½ | ½ ½ | x | ½ ½ | 0 ½ | 0 1 | ½ ½ | 1 1 | 1 1 | 10 |
7 | Stash 30 | 0 0 | 0 0 | ½ ½ | 0 1 | ½ 0 | ½ ½ | x | ½ ½ | ½ 1 | 1 ½ | ½ ½ | ½ ½ | 9½ |
8 | Nirvana 2.5 | ½ 0 | 0 ½ | 0 0 | ½ 0 | 0 ½ | 1 ½ | ½ ½ | x | ½ ½ | ½ 0 | 0 1 | 1 ½ | 8½ |
9 | Cheng 4.41 | ½ 0 | ½ ½ | 0 0 | 0 0 | ½ 1 | 1 0 | ½ 0 | ½ ½ | x | ½ ½ | ½ ½ | ½ ½ | 8½ |
10 | Mr_Bob dev-20210331 | 0 0 | 0 0 | 0 ½ | 0 ½ | 0 ½ | ½ ½ | 0 ½ | ½ 1 | ½ ½ | x | ½ ½ | ½ ½ | 7½ |
11 | Drofa 3.0.0 | 0 0 | 0 ½ | 0 0 | 0 1 | 0 ½ | 0 0 | ½ ½ | 1 0 | ½ ½ | ½ ½ | x | ½ ½ | 7 |
12 | ChessFighter 3.8.1 | ½ ½ | 0 0 | 0 ½ | ½ 0 | 0 0 | 0 0 | ½ ½ | 0 ½ | ½ ½ | ½ ½ | ½ ½ | x | 6½ |
League 3
< Prev Next >
Season 21, League 3, May 25 - May 30, 2021, timecontrol 30' + 5''
[6].
# | Engine | Mi | Bo | Ha | Cl | Wa | Tu | Ko | Co | Ma | Pi | To | We | P22 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Minic 3.06 | x | ½ ½ | ½ ½ | ½ ½ | ½ 1 | ½ 1 | 1 ½ | ½ ½ | ½ ½ | ½ 1 | 1 ½ | 1 1 | 14½ |
2 | Booot 6.5 | ½ ½ | x | ½ ½ | ½ ½ | ½ 1 | 1 ½ | ½ ½ | ½ ½ | 1 ½ | 1 1 | ½ ½ | 1 ½ | 14 |
3 | Halogen 10.11.1 | ½ ½ | ½ ½ | x | 0 1 | ½ ½ | ½ ½ | ½ ½ | ½ ½ | ½ ½ | ½ ½ | ½ 1 | 1 1 | 12½ |
4 | ClassicAra 0.9.2.post1 | ½ ½ | ½ ½ | 1 0 | x | ½ ½ | ½ ½ | ½ ½ | 0 ½ | ½ ½ | 1 ½ | 1 ½ | ½ 1 | 12 |
5 | Wasp 4.60b | ½ 0 | ½ 0 | ½ ½ | ½ ½ | x | 1 ½ | ½ ½ | ½ ½ | ½ 1 | 1 ½ | ½ ½ | ½ ½ | 11½ |
6 | Tucano 9.09_dev | ½ 0 | 0 ½ | ½ ½ | ½ ½ | 0 ½ | x | ½ ½ | ½ ½ | ½ ½ | ½ ½ | 1 1 | ½ 1 | 11 |
7 | Koivisto 4.44-L3 | 0 ½ | ½ ½ | ½ ½ | ½ ½ | ½ ½ | ½ ½ | x | ½ ½ | ½ ½ | 1 0 | 1 ½ | ½ ½ | 11 |
8 | Combusken 1.9.9_dev | ½ ½ | ½ ½ | ½ ½ | 1 ½ | ½ ½ | ½ ½ | ½ ½ | x | ½ ½ | 1 ½ | ½ ½ | 0 0 | 11 |
9 | Marvin 5.1.0-a7 | ½ ½ | 0 ½ | ½ ½ | ½ ½ | ½ 0 | ½ ½ | ½ ½ | ½ ½ | x | ½ ½ | 1 ½ | ½ ½ | 10½ |
10 | Pirarucu 3.3.5 | ½ 0 | 0 0 | ½ ½ | 0 ½ | 0 ½ | ½ ½ | 0 1 | 0 ½ | ½ ½ | x | ½ ½ | 1 ½ | 8½ |
11 | Topple 0.8.0 | 0 ½ | ½ ½ | ½ 0 | 0 ½ | ½ ½ | 0 0 | 0 ½ | ½ ½ | 0 ½ | ½ ½ | x | ½ 1 | 8 |
12 | Weiss 1.3-dev-20210317 | 0 0 | 0 ½ | 0 0 | ½ 0 | ½ ½ | ½ 0 | ½ ½ | 1 1 | ½ ½ | 0 ½ | ½ 0 | x | 7½ |
League 2
< Prev Next >
Season 21, League 2, June 05 - June 11, 2021, timecontrol 30' + 5''
[7].
# | Engine | Pe | Ne | Fr | De | Bo | Mi | Ha | Va | Wi | Cl | Se | Ar | P22 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | Pedone 20210528 | x | ½ ½ | ½ 1 | ½ 1 | ½ ½ | ½ 1 | 0 1 | 0 1 | ½ ½ | 1 ½ | 1 1 | 1 1 | 15 |
2 | Nemorino 6.08 | ½ ½ | x | 0 1 | ½ 0 | 1 ½ | ½ ½ | ½ ½ | ½ ½ | 1 1 | ½ 1 | 1 ½ | 1 ½ | 13½ |
3 | Fritz 17_20200830 | ½ 0 | 1 0 | x | ½ 1 | ½ ½ | 0 0 | 1 ½ | ½ 1 | 0 1 | 1 ½ | 1 1 | ½ 1 | 13 |
4 | Defenchess 2.3_dev2 | ½ 0 | ½ 1 | ½ 0 | x | 0 1 | 1 ½ | 1 ½ | 1 ½ | ½ 0 | ½ 1 | ½ ½ | ½ 1 | 12½ |
5 | Booot 6.5 | ½ ½ | 0 ½ | ½ ½ | 1 0 | x | ½ ½ | ½ ½ | ½ ½ | ½ 1 | 1 ½ | ½ 1 | ½ 1 | 12½ |
6 | Minic 3.07 | ½ 0 | ½ ½ | 1 1 | 0 ½ | ½ ½ | x | ½ ½ | ½ ½ | ½ ½ | 1 ½ | 1 ½ | ½ 1 | 12½ |
7 | Halogen 10.12 | 1 0 | ½ ½ | 0 ½ | 0 ½ | ½ ½ | ½ ½ | x | 0 1 | ½ 1 | ½ ½ | ½ ½ | 1 ½ | 11 |
8 | Vajolet2 2.9.0-TCEC-S19 | 1 0 | ½ ½ | ½ 0 | 0 ½ | ½ ½ | ½ ½ | 1 0 | x | ½ 1 | 0 ½ | 1 ½ | ½ ½ | 10½ |
9 | Winter 9.4 | ½ ½ | 0 0 | 1 0 | ½ 1 | ½ 0 | ½ ½ | ½ 0 | ½ 0 | x | ½ ½ | 1 ½ | ½ ½ | 9½ |
10 | ClassicAra 0.9.4 | 0 ½ | ½ 0 | 0 ½ | ½ 0 | 0 ½ | 0 ½ | ½ ½ | 1 ½ | ½ ½ | x | ½ ½ | ½ 1 | 9 |
11 | Seer 20210531 | 0 0 | 0 ½ | 0 0 | ½ ½ | ½ 0 | 0 ½ | ½ ½ | 0 ½ | 0 ½ | ½ ½ | x | ½ 1 | 7 |
12 | Arasan 22.3.0 | 0 0 | 0 ½ | ½ 0 | ½ 0 | ½ 0 | ½ 0 | 0 ½ | ½ ½ | ½ ½ | ½ 0 | ½ 0 | x | 6 |
League 1
< Prev Next >
Season 21, League 1, June 11 - June 19, 2021, timecontrol 45' + 5'' [8]
# | Engine | Ig | Et | Ru | Sl | Pe | Xi | ro | Ne | P28 |
---|---|---|---|---|---|---|---|---|---|---|
1 | Igel 3.0.5 | x | ½ 1 0 ½ | 1 ½ 1 ½ | ½ ½ 1 0 | 1 ½ 1 ½ | ½ 1 ½ 1 | 1 ½ 0 ½ | ½ ½ ½ 1 | 17½ |
2 | Ethereal 12.95 | ½ 0 1 ½ | x | ½ ½ 1 0 | ½ ½ ½ 1 | ½ ½ 1 1 | 1 0 ½ ½ | 1 ½ ½ 1 | ½ 1 1 0 | 17 |
3 | RubiChess TCEC-S21 | 0 ½ 0 ½ | ½ ½ 0 1 | x | ½ ½ ½ 1 | ½ 1 1 ½ | ½ ½ ½ ½ | 1 ½ 1 ½ | ½ ½ 1 0 | 15½ |
4 | SlowChess Blitz 2.54 avx | ½ ½ 0 1 | ½ ½ ½ 0 | ½ ½ ½ 0 | x | 0 ½ ½ 1 | 1 ½ 1 ½ | 0 ½ ½ ½ | ½ ½ ½ 1 | 14 |
5 | Pedone 20210528 | 0 ½ 0 ½ | ½ ½ 0 0 | ½ 0 0 ½ | 1 ½ ½ 0 | x | 1 ½ ½ 1 | 1 ½ ½ 0 | ½ ½ ½ 1 | 12½ |
6 | Xiphos 0.6.1 | ½ 0 ½ 0 | 0 1 ½ ½ | ½ ½ ½ ½ | 0 ½ 0 ½ | 0 ½ ½ 0 | x | ½ ½ ½ 1 | ½ 1 ½ ½ | 12 |
7 | rofChade 2.309 | 0 ½ 1 ½ | 0 ½ ½ 0 | 0 ½ 0 ½ | 1 ½ ½ ½ | 0 ½ ½ 1 | ½ ½ ½ 0 | x | 0 ½ ½ 1 | 12 |
8 | Nemorino 6.08 | ½ ½ ½ 0 | ½ 0 0 1 | ½ ½ 0 1 | ½ ½ ½ 0 | ½ ½ ½ 0 | ½ 0 ½ ½ | 1 ½ ½ 0 | x | 11½ |
Premier Division
< Prev Next >
Season 21, Premier Division, June 21 - July 11, 2021, timecontrol 60' + 7'' [9]
# | Engine | St | Lc | Ko | Sv | Al | Sc | Ig | Et | P56 |
---|---|---|---|---|---|---|---|---|---|---|
1 | Stockfish 2021061923 | x | ½½ 0½ ½½ ½½ |
10 1½ 1½ 1½ |
1½ 1½ ½½ 1½ |
1½ 1½ ½½ 1½ |
½½ ½1 ½1 ½1 |
½1 ½1 ½1 ½1 |
1½ 1½ 1½ 1½ |
37½ |
2 | LCZero 0.28.0-rc1_69146 | ½½ 1½ ½½ ½½ |
x | 01 01 ½½ ½½ |
10 1½ ½½ 1½ |
½½ 1½ 1½ 1½ |
½1 ½1 ½1 ½1 |
½1 ½1 ½1 ½1 |
½½ 1½ 1½ 1½ |
36½ |
3 | KomodoDragon 2747.00 | 01 0½ 0½ 0½ |
10 10 ½½ ½½ |
x | ½½ ½1 11 ½1 |
½½ 1½ 1½ ½½ |
1½ 1½ ½½ 1½ |
½½ ½½ 1½ 1½ |
½1 ½1 ½½ ½1 |
33½ |
4 | Stoofvlees II a18 | 0½ 0½ ½½ 0½ |
01 0½ ½½ 0½ |
½½ ½0 00 ½0 |
x | 1½ ½½ ½½ 1½ |
1½ 10 10 1½ |
½½ 10 ½½ 1½ |
½1 ½1 ½1 ½1 |
28 |
5 | AllieStein v0.8-120f959_PS1.7 | 0½ 0½ ½½ 0½ |
½½ 0½ 0½ 0½ |
½½ 0½ 0½ ½½ |
0½ ½½ ½½ 0½ |
x | ½½ 1½ ½½ ½½ |
½½ 1½ 1½ ½0 |
10 1½ 1½ ½0 |
24½ |
6 | ScorpioNN 3.0.13 | ½½ ½0 ½0 ½0 |
½0 ½0 ½0 ½0 |
0½ 0½ ½½ 0½ |
0½ 01 01 0½ |
½½ 0½ ½½ ½½ |
x | ½1 0½ ½1 ½1 |
½½ 1½ 1½ 1½ |
24 |
7 | Igel 3.0.5 | ½0 ½0 ½0 ½0 |
½0 ½0 ½0 ½0 |
½½ ½½ 0½ 0½ |
½½ 01 ½½ 0½ |
½½ 0½ 0½ ½1 |
½0 1½ ½0 ½0 |
x | ½½ 01 ½1 ½1 |
22 |
8 | Ethereal 13.07_NNUE-15EE | 0½ 0½ 0½ 0½ |
½½ 0½ 0½ 0½ |
½0 ½0 ½½ ½0 |
½0 ½0 ½0 ½0 |
01 0½ 0½ ½1 |
½½ 0½ 0½ 0½ |
½½ 10 ½0 ½0 |
x | 18 |
Finals
Infrafinal
A 50 games head to head contest between the 3rd and 4th place of the Premier Division to determine the 3rd finishing engine of the TCEC Season 21, from July 12 to July 18, 2021. Timecontrol 90' + 9 [10].
# | Engine | W | D | L | P50 |
---|---|---|---|---|---|
3 | KomodoDragon 2762.02 | 17 | 28 | 5 | 31 |
4 | Stoofvlees II a18 | 5 | 28 | 17 | 19 |
Superfinal
< Prev Next >
July 20 - August 07, 2021, timecontrol 120'+10" [11]
# | Engine | W | D | L | P100 |
---|---|---|---|---|---|
1 | Stockfish 14_202107131735 | 19 | 74 | 7 | 56 |
2 | LCZero 0.28-dev+_69626 | 7 | 74 | 19 | 44 |
After round 91 on August 05, 2021, Stockfish 14_202107131735 had already 50½.
Publications
- Matthew Sadler (2021). TCEC Season 21 SuperFinal Review. pdf
Postings
- ClassicAra takes the sole lead after R8, Chessdom, May 13, 2021
- Koivisto downs with black the rating favorite, Chessdom, May 16, 2021
- Koivisto is the winner of TCEC S21 Qualification League, Chessdom, May 19, 2021
- Halogen with flying start at TCEC S21 L4, Chessdom, May 21, 2021
- “The failed triumvirate report”, Chessdom, May 22, 2021
- Booot kicks into high gear, wins TCEC S21 L4, Chessdom, May 25, 2021
- will Tcec allow Stockfish with a Leela net to play? by Wilson, CCC, June 17, 2021
- TCEC21 is over by Kanizsa, CCC, August 08, 2021
External Links
- TCEC - Live Mode
- TCEC - Live Old Mode
- TCEC Leagues Season 21 - TCEC wiki
- TCEC Season 21 from Wikipedia
- Silicon Road by Matthew Sadler, YouTubeVideos
References
- ↑ Image from TCEC - Official github · GitHub
- ↑ TCEC Leagues Season 21 Engines - TCEC wiki
- ↑ Engines and authors - TCEC wiki
- ↑ S21 - Qualification League | TCEC - Computer Chess Broadcast
- ↑ S21 - League 4 | TCEC - Computer Chess Broadcast
- ↑ S21 - League 3 | TCEC - Computer Chess Broadcast
- ↑ S21 - League 2 | TCEC - Computer Chess Broadcast
- ↑ S21 - League 1 | TCEC - Computer Chess Broadcast
- ↑ S21 - Premier Division | TCEC - Computer Chess Broadcast
- ↑ S21 - Infrafinal | TCEC - Computer Chess Broadcast
- ↑ S21 - Superfinal | TCEC - Computer Chess Broadcast