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TCEC Season 19

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'''[[Main Page|Home]] * [[Tournaments and Matches]] * [[TCEC]] * Season 19'''<br/>
'''[[TCEC Season 18|< Prev]] [[TCEC Season 20|Next >]]'''
 
[[FILE:TCEClogo.png|border|right|thumb|link=https://tcec-chess.com/| TCEC Logo <ref>Image from [https://github.com/TCEC-Chess TCEC - Official github · GitHub]</ref> ]]
'''TCEC Season 19''',<br/>
the Top Chess Engine Championship (TCEC) Season 18 19 from August 06until October 16, 2020. After 93 games the [[#Superfinal|Superfinal]] was decided, when [[Stockfish]] aka [[Stockfish NNUE]] reached 50½ of 100 points of 50 game pairs to defend its TCEC title! In total Stockfish won 18 and lost 9 games, 8 game pairs with both White wins, 10 game pairs in favour to Stockfish - one game pair won by [[Leela Chess Zero|Leela]]. There was no win by Black.{| class="wikitable" style="margin: auto;"! [[#Superfinal|Superfinal]] :| [[Stockfish|Stockfish 202009282242_nn-baeb9ef2d183]] | - | [[Leela Chess Zero|LCZero v0.26.3-rc1_T60.SV.JH.92-190]] ! 54½-45½|}
=Participants=
{| class="wikitable"
|-
| [[A0lite]]
! US | [[Dietrich Kappe]]
| style="text-align:center;" | 12
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|-
| [[Allie#AllieStein|AllieStein]]
! US/<br/>IN/++
| [[Adam Treat]], [[Mark Jordan]],<br/>[[Ankan Banerjee]], [[Leela Chess Zero|Lc0]] team |
|
|
|
|
| style="text-align:center;" | 3
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|-
| [[Arasan]]
! US
| [[Jon Dart]]
|
|
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| style="text-align:center;" | 10
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|-
| [[Asymptote]]
! DE
| [[Maximilian Lupke]]
| style="text-align:center;" | 9
|
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|-
| [[Bagatur]]
! BG
| [[Krasimir Topchiyski]]
| style="text-align:center;" | 11
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|-
| [[Booot]]
! UA
| [[Alex Morozov]]
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|
| x <ref>[[Booot]] not playing [[#First|L1]] due to missing crash fix, therefor [[RubiChess]] promoted</ref>
|
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|-
| [[Chess22k|chess22k]]
! NL
| [[Sander Maassen vd Brink]]
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|-
| [[Chess Fighter|ChessFighter]]
! *
| [[Alexander Lim]]
|
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| style="text-align:center;" | 7
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| style="text-align:center;" | 9
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|-
| [[Defenchess]]
! TR
| [[Can Cetin]], [[Dogac Eldenk]]
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|
| style="text-align:center;" | 8
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|-
| [[Demolito]]
! FR
| Lucas Braesch
|
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| style="text-align:center;" | 8
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|-
| [[Ethereal]]
! US
| [[Andrew Grant]]
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| style="text-align:center;" | 8
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|-
| [[FabChess]]
! DE
| [[Fabian von der Warth]]
| style="text-align:center;" | 7
|
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|-
| [[Fire]]
! US
| [[Norman Schmidt]] et al.
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| style="text-align:center;" | 1
| style="text-align:center;" | 7
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|-
| [[Fritz|Fritz 17]]
! DE
| [[Frank Schneider]]
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| style="text-align:center;" | 9
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|-
| [[Gogobello]]
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|-
| [[ICE|iCE]]
! DE
| [[ Thomas Petzke]]
|
| style="text-align:center;" | 10
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| |
|-
| [[Igel]] <br/>[[Igel|Igel NNUE]] ! UA <br/>UA/US | [[Volodymyr Shcherbyna]]<br/>[[NNUE]] trained by [[Dietrich Kappe]]
|
| style="text-align:center;" | 2
| style="text-align:center;" | 1 | style="text-align:center;" | 7
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|-
| [[Komodo]]
! US
| [[Don Dailey]], [[Larry Kaufman]], [[Mark Lefler]]
|
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| style="text-align:center;" | 5
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|-
| [[Leela Chess Zero|LCZero]]
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| style="text-align:center;" | 2| style="text-align:center;" | 2
|-
| [[Marvin]]
! SE
| [[Martin Danielsson]]
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|-
| [[Minic]]
! FR
| [[Vivien Clauzon]]
|
| style="text-align:center;" | 3
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|-
| [[Monolith]]
! IT
| [[Jonas Mayr]]
| style="text-align:center;" | 4
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|-
| [[Nemorino]]
! DE
| [[Christian Günther]]
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| style="text-align:center;" | 10
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|-
| [[Pedone]]
! IT
| [[Fabio Gobbato]]
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| style="text-align:center;" | 4
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|-
| [[Pirarucu]]
! BR
| [[Raoni Campos]]
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| style="text-align:center;" | 4
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|-
| [[Roc]]
! US
| [[Tom Hyer]]
| style="text-align:center;" | 2
| style="text-align:center;" | 8
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|-
| [[RofChade|rofChade]]
! NL
| [[Ronald Friederich]]
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| style="text-align:center;" | 6
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|-
| [[RubiChess]]
! DE
| [[Andreas Matthies]]| |
|
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| style="text-align:center;" | 3
| style="text-align:center;" | 5
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|-
| [[Scorpio#ScorpioNN|ScorpioNN]]
! ET
| [[Daniel Shawul]]|
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| style="text-align:center;" | 2
| style="text-align:center;" | 6
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|-
| [[Slow Chess|SlowChess Blitz Classic]]
! US
| [[Jonathan Kreuzer]]
| style="text-align:center;" | 1
| style="text-align:center;" | 1
| style="text-align:center;" | 2
| style="text-align:center;" | 3
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|-
| [[Stockfish]]
! NO/IT/<br/>FI/CA
| [[Tord Romstad]], [[Marco Costalba]],<br/>[[Joona Kiiski]], [[Gary Linscott]] et al.
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| style="text-align:center;" | 1
| style="text-align:center;" | '''1'''
|-
| [[Stoofvlees|Stoofvlees II]]
! BE
| [[Gian-Carlo Pascutto]]
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| style="text-align:center;" | 4
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|-
| [[Topple]]
! GB
| [[Vincent Tang]]
|
| style="text-align:center;" | 7
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| |
|-
| [[Tucano]]
! BR
| [[Alcides Schulz]]
| style="text-align:center;" | 10
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|-
| [[Vajolet|Vajolet2]]
! IT
| [[Marco Belli]]
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| style="text-align:center;" | 5
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|-
| [[Wasp]]
! US
| [[John Stanback]]
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| style="text-align:center;" | 9
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|-
| [[Weiss]]
! NO
| [[Terje Kirstihagen]]
| style="text-align:center;" | 8
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| |
|-
| [[Winter]]
! CH
| [[Jonathan Rosenthal]]
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| style="text-align:center;" | 6
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|-
| [[Xiphos]]
! RS
| [[Milos Tatarevic]]
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| style="text-align:center;" | 4
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|}
* [https://en.wikipedia.org/wiki/ISO_3166-1 CC Country Codes]
<span id="Fourth"></span>
==Qualification==
'''[[TCEC Season 18#Fourth|< Prev]] [[TCEC Season 20#Qual|Next Q]] [[TCEC Season 20#Fourth|Next 4 >]]'''<br/>
Qualification League, August 06 - August 12, 2020, timecontrol 30' + 5<nowiki>''</nowiki> <ref>[https://www.tcec-chess.com/archive.html?season=19&div=ql&game=1 S19 - Qualification League | TCEC - Computer Chess Broadcast]</ref>.
{| class="wikitable"
==League 2==
'''[[TCEC Season 18#Second|< Prev]] [[TCEC Season 20#Second|Next >]]'''<br/>
 * League 2, August 19 - August 23, 2020, timecontrol 30' + 5<nowiki>''</nowiki> <ref>[[Chiron]https://www.tcec-chess.com/archive.html?season=19&div=l2&game=1 S19 - League 2 | TCEC - Computer Chess Broadcast]</ref>.{| class="wikitable"! # ! Engine ! Ig! Sl ! Ru! Pe ! Va! Wi! Ch ! De ! Wa! Ne! P<span style="font-size: 80%; vertical-align: sub;">18</span>|- style="background-color:#ccffcc;"* [[Demolito]]! 1 * | [[Igel|Igel 2.7.2-dev_nn-night-nurse1.5-dkappe]]* | style="text-align:center;" | '''x'''| style="text-align:center;" | 1 ½| style="text-align:center;" | 1 0| style="text-align:center;" | 1 1| style="text-align:center;" | 1 1| style="text-align:center;" | ½ 1| style="text-align:center;" | ½ 1| style="text-align:center;" | 1 ½| style="text-align:center;" | 1 ½| style="text-align:center;" | 1 ½! 14|- style="background-color:#ccffcc;"! 2 | [[NemorinoSlow Chess|SlowChess Blitz Classic 2.26]]| style="text-align:center;" | 0 ½| style="text-align:center;" | '''x'''| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ 1| style="text-align:center;" | 1 1| style="text-align:center;" | 1 ½| style="text-align:center;" | 1 1| style="text-align:center;" | ½ 1| style="text-align:center;" | 1 1! 13|- style="background-color:#ccffcc;"! 3 | [[RubiChess|RubiChess 1.8]] <ref>Promotion due to missing crash fix of [[Booot]]</ref>| style="text-align:center;" | 0 1| style="text-align:center;" | ½ ½| style="text-align:center;" | '''x'''| style="text-align:center;" | 0 1| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ 1| style="text-align:center;" | ½ ½| style="text-align:center;" | 1 1| style="text-align:center;" | 1 ½* ! 11|-! 4 | [[Pedone|Pedone 20200814]]* | style="text-align:center;" | 0 0| style="text-align:center;" | ½ ½| style="text-align:center;" | 1 0| style="text-align:center;" | '''x'''| style="text-align:center;" | 1 ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ 0| style="text-align:center;" | ½ 1! 8½|-! 5 | [[RubiChessVajolet|Vajolet2 2.9.0-TCEC-S17]]| style="text-align:center;" | 0 0| style="text-align:center;" | ½ 0| style="text-align:center;" | ½ ½| style="text-align:center;" | 0 ½| style="text-align:center;" | '''x'''| style="text-align:center;" | 0 1| style="text-align:center;" | 1 1| style="text-align:center;" | 1 0| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½! 8|-! 6 | [[Winter|Winter 0.8.4a]]* | style="text-align:center;" | ½ 0| style="text-align:center;" | 0 0| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | 1 0| style="text-align:center;" | '''x'''| style="text-align:center;" | ½ ½| style="text-align:center;" | 0 ½| style="text-align:center;" | ½ 1| style="text-align:center;" | 1 ½! 8|-! 7 | [[Slow ChessChiron|SlowChess Blitz ClassicChiron TCEC16]]* | style="text-align:center;" | ½ 0| style="text-align:center;" | 0 ½| style="text-align:center;" | ½ 0| style="text-align:center;" | ½ ½| style="text-align:center;" | 0 0| style="text-align:center;" | ½ ½| style="text-align:center;" | '''x'''| style="text-align:center;" | ½ 1| style="text-align:center;" | 1 0| style="text-align:center;" | ½ ½! 7|-! 8 | [[VajoletDemolito|Vajolet2Demolito 20200816]]* | style="text-align:center;" | 0 ½| style="text-align:center;" | 0 0| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | 0 1| style="text-align:center;" | 1 ½| style="text-align:center;" | ½ 0| style="text-align:center;" | '''x'''| style="text-align:center;" | 0 ½| style="text-align:center;" | ½ ½! 7|- style="background-color:#ffcccc;"! 9 | [[Wasp|Wasp 4.01]]* | style="text-align:center;" | 0 ½| style="text-align:center;" | ½ 0| style="text-align:center;" | 0 0| style="text-align:center;" | ½ 1| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ 0| style="text-align:center;" | 0 1| style="text-align:center;" | 1 ½| style="text-align:center;" | '''x'''| style="text-align:center;" | ½ 0! 7|- style="background-color:#ffcccc;"! 10 | [[WinterNemorino|Nemorino 5.40]]| style="text-align:center;" | 0 ½| style="text-align:center;" | 0 0| style="text-align:center;" | 0 ½| style="text-align:center;" | ½ 0| style="text-align:center;" | ½ ½| style="text-align:center;" | 0 ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ ½| style="text-align:center;" | ½ 1| style="text-align:center;" | '''x'''! 6½|}
<span id="First"></span>
==League 1==
'''[[TCEC Season 18#First|< Prev]] [[TCEC Season 20#First|Next >]]'''<br/>
League 1, August 23 - August 28, 2020, timecontrol 45' + 5<nowiki>''</nowiki> <ref>[https://www.tcec-chess.com/archive.html?season=19&div=l1&game=1 S19 - League 1 | TCEC - Computer Chess Broadcast]</ref>.
 
{| class="wikitable"
! #
! Engine
! Fi
! Sc
! Sl
! Xi
! Ru
! Ro
! Ig
! De
! Fr
! Ar
! P<span style="font-size: 80%; vertical-align: sub;">18</span>
|- style="background-color:#ccffcc;"
! 1
| [[Fire|Fire 8_beta]]
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | 1 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | 1 1
! 11
|- style="background-color:#ccffcc;"
! 2
| [[Scorpio#ScorpioNN|ScorpioNN 3.0.8.3]]
| style="text-align:center;" | ½ ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | 1 0
| style="text-align:center;" | ½ 1
| style="text-align:center;" | 0 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 1
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | 1 ½
! 10½
|-
! 3
| [[Slow Chess|SlowChess Blitz Classic 2.26]]
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 0 1
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
! 10
|-
! 4
| [[Xiphos|Xiphos 0.6.1]]
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | 1 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 1
! 10
|-
! 5
| [[RubiChess|RubiChess 1.8]]
| style="text-align:center;" | 0 ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 0 ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 1
| style="text-align:center;" | ½ 1
! 9½
|-
!6
| [[RofChade|rofChade 2.306]]
| style="text-align:center;" | 0 1
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | 0 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 1
! 9½
|-
! 7
| [[Igel|Igel 2.7.2-dev_nn-night-nurse1.5-dkappe]]
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 1 ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
! 9
|-
! 8
| [[Defenchess|Defenchess 2.3_dev2]]
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 0 ½
| style="text-align:center;" | 0 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | 1 0
| style="text-align:center;" | ½ 1
! 8½
|- style="background-color:#ffcccc;"
! 9
| [[Fritz|Fritz 17_20200130]]
| style="text-align:center;" | 0 ½
| style="text-align:center;" | 0 ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ ½
| style="text-align:center;" | 0 1
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½ ½
! 7½
|- style="background-color:#ffcccc;"
! 10
| [[Arasan|Arasan 22.1_7982ba9]]
| style="text-align:center;" | 0 0
| style="text-align:center;" | 0 ½
| style="text-align:center;" | 0 ½
| style="text-align:center;" | ½ 0
| style="text-align:center;" | ½ 0
| style="text-align:center;" | 0 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | ½ 0
| style="text-align:center;" | ½ ½
| style="text-align:center;" | '''x'''
! 4½
|}
<span id="Premier"></span>
==Premier Division==
'''[[TCEC Season 18#Premier|< Prev]] [[TCEC Season 20#Premier|Next >]]'''<br/>
August 30 - September 26, 2020, timecontrol 90' + 10<nowiki>''</nowiki> <ref>[https://www.tcec-chess.com/archive.html?season=19&div=p&game=1 S19 - Premier Division | TCEC - Computer Chess Broadcast]</ref>, quad double [https://en.wikipedia.org/wiki/Round-robin_tournament round robin], in total 224 games <ref>News in [https://tcec-chess.com/ TCEC - Live Mode] Chat by Nightbot, Spetember 03, 2020: Some (19 out of 28) openings in the first DRR were not meant for Div P. Solution: 1. This DRR will be played with the current openings, as there is no major drama 2. From the new DRR the correct openings will be in play 3. To reduce SSS an extra 4th DRR will be added. Total number of games 224 (instead of 168)</ref>.
{| class="wikitable"
! #
! Engine
! St
! Lc
! Al
! So
! Ko
! Sc
! Fi
! Et
! P<span style="font-size: 80%; vertical-align: sub;">56</span>
|- style="background-color:#ccffcc;"
! 1
| [[Stockfish NNUE|Stockfish 202008260719_nn-82215d0fd0df]]
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½½ 1½
| style="text-align:center;" | ½1 ½½<br/>½½ ½½
| style="text-align:center;" | ½½ 1½<br/>½½ ½½
| style="text-align:center;" | ½1 ½½<br/>1½ 01
| style="text-align:center;" | ½½ ½½<br/>½½ 1½
| style="text-align:center;" | ½1 ½1<br/>½1 ½½
| style="text-align:center;" | ½1 1½<br/>1½ 1½
! 34½
|- style="background-color:#ccffcc;"
! 2
| [[Leela Chess Zero|LCZero v0.26.2-rc1_J92-100]]
| style="text-align:center;" | ½½ ½½<br/>½½ 0½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½1
| style="text-align:center;" | ½½ 1½<br/>½½ ½½
| style="text-align:center;" | 1½ 1½<br/>1½ ½½
| style="text-align:center;" | ½½ 1½<br/>½½ ½½
| style="text-align:center;" | 1½ ½1<br/> ½1 ½1
! 32½
|-
! 3
| [[Allie#AllieStein|AllieStein v0.8-120f959_net-15.0]]
| style="text-align:center;" | ½0 ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | ½1 ½½<br/>½½ ½½
| style="text-align:center;" | ½1 ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½1<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
! 29
|-
! 4
| [[Stoofvlees|Stoofvlees II a14]]
| style="text-align:center;" | ½½ 0½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½0
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | 1½ 10<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>0½ ½0
| style="text-align:center;" | ½½ ½½<br/>½½ 1½
| style="text-align:center;" | 01 ½½<br/>½½ ½½
! 27
|-
! 5
| [[Komodo|Komodo 2576.00]]
| style="text-align:center;" | ½0 ½½<br/>0½ 10
| style="text-align:center;" | ½½ 0½<br/>½½ ½½
| style="text-align:center;" | ½0 ½½<br/>½½ ½½
| style="text-align:center;" | 0½ 01<br/>½½ ½½
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½½ ½1
| style="text-align:center;" | ½½ ½½<br/>½½ ½1
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
! 26½
|-
! 6
| [[Scorpio#ScorpioNN|ScorpioNN 3.0.8.3]]
| style="text-align:center;" | ½½ ½½<br/>½½ 0½
| style="text-align:center;" | 0½ 0½<br/>0½ ½½
| style="text-align:center;" | ½0 ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>1½ ½1
| style="text-align:center;" | ½½ ½½<br/>½½ ½0
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½½ ½0
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
! 25½
|- style="background-color:#ffcccc;"
! 7
| [[Fire|Fire 8_beta]]
| style="text-align:center;" | ½0 ½0<br/>½0 ½½
| style="text-align:center;" | ½½ 0½<br/>½½ ½½
| style="text-align:center;" | ½½ ½0<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ 0½
| style="text-align:center;" | ½½ ½½<br/>½½ ½0
| style="text-align:center;" | ½½ ½½<br/>½½ ½1
| style="text-align:center;" | '''x'''
| style="text-align:center;" | ½½ ½½<br/>½1 0½
! 25
|- style="background-color:#ffcccc;"
! 8
| [[Ethereal|Ethereal 12.43]]
| style="text-align:center;" | ½0 0½<br/>0½ 0½
| style="text-align:center;" | 0½ ½0<br/>½0 ½0
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | 10 ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½½ ½½
| style="text-align:center;" | ½½ ½½<br/>½0 1½
| style="text-align:center;" | '''x'''
! 24
|}
<span id="Sufi"></span>
=Superfinal=
'''[[TCEC Season 18#Superfinal|< Prev]] [[TCEC Season 20#Superfinal|Next >]]'''<br/>
September 30 - October 16, 2020, timecontrol 120'+10"<br/>
[[Stockfish|Stockfish 202009282242_nn-baeb9ef2d183]] - [[Leela Chess Zero|LCZero v0.26.3-rc1_T60.SV.JH.92-190]] +18 =73 -9, '''54½-45½''' <ref>[http://blogchess2016.blogspot.com/2020/09/opening-selection-tcec-19-superfinal.html Opening selection TCEC 19 superfinal] by [[Jeroen Noomen]], September 19, 2020</ref>
 
{| class="wikitable"
|-
! colspan="2" | Games
! colspan="2" | Opening
! colspan="2" | Results
! colspan="6" | Points
|-
! colspan="2" |
! ECO
! Name
! Lc-St
! St-Lc
! Lc
! -
! St
! Lc
! -
! St
|-
| style="text-align:right;" | 1
| style="text-align:right;" | 2
! B90
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=1&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=2&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 1
| -
! 1
|-
| style="text-align:right;" | 3
| style="text-align:right;" | 4
! E97
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=3&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=4&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 2
| -
! 2
|-
| style="text-align:right;" | 5
| style="text-align:right;" | 6
! C11
| French
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=5&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=6&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 3
| -
! 3
|-
| style="text-align:right;" | 7
| style="text-align:right;" | 8
! D15
| QGD, Slav
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=7&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=8&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 4
| -
! 4
|-
| style="text-align:right;" | 9
| style="text-align:right;" | 10
! C37
| KGA
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=9&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=10&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 5
| -
! 5
|-
| style="text-align:right;" | 11
| style="text-align:right;" | 12
! A80
| Dutch, 2.Bg5 variation
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=11&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=12&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 6
| -
! 6
|-
| style="text-align:right;" | 13
| style="text-align:right;" | 14
! B06
| Robatsch defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=13&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=14&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 7
| -
! 7
|-
| style="text-align:right;" | 15
| style="text-align:right;" | 16
! D99
| Gruenfeld defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=15&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=16&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 8
| -
! 8
|-
| style="text-align:right;" | 17
| style="text-align:right;" | 18
! B45
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=17&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=18&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 8½
| -
! 9½
|-
| style="text-align:right;" | 19
| style="text-align:right;" | 20
! E90
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=19&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=20&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 9½
| -
! 10½
|-
| style="text-align:right;" | 21
| style="text-align:right;" | 22
! C67
| Ruy Lopez
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=21&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=22&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 10½
| -
! 11½
|-
| style="text-align:right;" | 23
| style="text-align:right;" | 24
! E12
| Queen's Indian, Petrosian system
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=23&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=24&season=19 ½-½]
| style="text-align:center;" | 1½
| -
| style="text-align:center;" | ½
! 12
| -
! 12
|-
| style="text-align:right;" | 25
| style="text-align:right;" | 26
! B01
| Scandinavian defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=25&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=26&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 13
| -
! 13
|-
| style="text-align:right;" | 27
| style="text-align:right;" | 28
! E10
| Blumenfeld counter-gambit accepted
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=27&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=28&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 14
| -
! 14
|-
| style="text-align:right;" | 29
| style="text-align:right;" | 30
! B07
| Pirc defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=29&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=30&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 15
| -
! 15
|-
| style="text-align:right;" | 31
| style="text-align:right;" | 32
! A61
| Benoni
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=31&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=32&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 16
| -
! 16
|-
| style="text-align:right;" | 33
| style="text-align:right;" | 34
! B48
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=33&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=34&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 17
| -
! 17
|-
| style="text-align:right;" | 35
| style="text-align:right;" | 36
! E94
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=35&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=36&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 18
| -
! 18
|-
| style="text-align:right;" | 37
| style="text-align:right;" | 38
! C19
| French
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=37&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=38&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 19
| -
! 19
|-
| style="text-align:right;" | 39
| style="text-align:right;" | 40
! A45
| Trompovsky attack (Ruth, Opovcensky opening)
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=39&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=40&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 20
| -
! 20
|-
| style="text-align:right;" | 41
| style="text-align:right;" | 42
! C72
| Ruy Lopez
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=41&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=42&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 21
| -
! 21
|-
| style="text-align:right;" | 43
| style="text-align:right;" | 44
! E42
| Nimzo-Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=43&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=44&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 22
| -
! 22
|-
| style="text-align:right;" | 45
| style="text-align:right;" | 46
! B06
| Robatsch (modern) defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=45&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=46&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 23
| -
! 23
|-
| style="text-align:right;" | 47
| style="text-align:right;" | 48
! A50
| Queen's Indian accelerated
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=47&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=48&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 23½
| -
! 24½
|-
| style="text-align:right;" | 49
| style="text-align:right;" | 50
! A02
| Bird
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=49&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=50&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 24½
| -
! 25½
|-
| style="text-align:right;" | 51
| style="text-align:right;" | 52
! B81
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=51&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=52&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 25½
| -
! 26½
|-
| style="text-align:right;" | 53
| style="text-align:right;" | 54
! E94
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=53&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=54&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 26
| -
! 28
|-
| style="text-align:right;" | 55
| style="text-align:right;" | 56
! C30
| KGD
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=55&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=56&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 27
| -
! 29
|-
| style="text-align:right;" | 57
| style="text-align:right;" | 58
! A81
| Dutch defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=57&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=58&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 28
| -
! 30
|-
| style="text-align:right;" | 59
| style="text-align:right;" | 60
! B05
| Alekhine's defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=59&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=60&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 28½
| -
! 31½
|-
| style="text-align:right;" | 61
| style="text-align:right;" | 62
! A56
| Czech Benoni defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=61&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=62&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 29½
| -
! 32½
|-
| style="text-align:right;" | 63
| style="text-align:right;" | 64
! C10
| French, Paulsen variation
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=63&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=64&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 30½
| -
! 33½
|-
| style="text-align:right;" | 65
| style="text-align:right;" | 66
! A59
| Benko gambit
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=65&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=66&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 31½
| -
! 34½
|-
| style="text-align:right;" | 67
| style="text-align:right;" | 68
! B60
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=67&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=68&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 32½
| -
! 35½
|-
| style="text-align:right;" | 69
| style="text-align:right;" | 70
! E71
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=69&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=70&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 33½
| -
! 36½
|-
| style="text-align:right;" | 71
| style="text-align:right;" | 72
! C46
| Four knights
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=71&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=72&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 34½
| -
! 37½
|-
| style="text-align:right;" | 73
| style="text-align:right;" | 74
! D16
| QGD Slav
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=73&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=74&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 35
| -
! 39
|-
| style="text-align:right;" | 75
| style="text-align:right;" | 76
! B12
| Caro-Kann
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=75&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=76&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 35½
| -
! 40½
|-
| style="text-align:right;" | 77
| style="text-align:right;" | 78
! A34
| English
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=77&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=78&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 36½
| -
! 41½
|-
| style="text-align:right;" | 79
| style="text-align:right;" | 80
! B06
| Robatsch defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=79&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=80&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 37
| -
! 43
|-
| style="text-align:right;" | 81
| style="text-align:right;" | 82
! E86
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=81&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=82&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 38
| -
! 44
|-
| style="text-align:right;" | 83
| style="text-align:right;" | 84
! B48
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=83&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=84&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 38½
| -
! 45½
|-
| style="text-align:right;" | 85
| style="text-align:right;" | 86
! D07
| QGD
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=85&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=86&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 39½
| -
! 46½
|-
| style="text-align:right;" | 87
| style="text-align:right;" | 88
! C92
| Ruy Lopez
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=87&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=88&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 40½
| -
! 47½
|-
| style="text-align:right;" | 89
| style="text-align:right;" | 90
! A60
| Benoni defence
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=89&season=19 1-0]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=90&season=19 1-0]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 41½
| -
! 48½
|-
| style="text-align:right;" | 91
| style="text-align:right;" | 92
! C16
| French
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=91&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=92&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 42
| -
! 50
|-
| style="text-align:right;" | 93
| style="text-align:right;" | 94
! A80
| Dutch
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=93&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=94&season=19 1-0]
| style="text-align:center;" | ½
| -
| style="text-align:center;" | 1½
! 42½
| -
! 51½
|-
| style="text-align:right;" | 95
| style="text-align:right;" | 96
! C27
| Vienna
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=95&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=96&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 43½
| -
! 52½
|-
| style="text-align:right;" | 97
| style="text-align:right;" | 98
! E98
| King's Indian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=97&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=98&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 44½
| -
! 53½
|-
| style="text-align:right;" | 99
| style="text-align:right;" | 100
! B72
| Sicilian
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=99&season=19 ½-½]
| style="text-align:center;" | [https://tcec-chess.com/#div=sf&game=100&season=19 ½-½]
| style="text-align:center;" | 1
| -
| style="text-align:center;" | 1
! 45½
| -
! 54½
|-
|}
* [[ECO|Encyclopaedia of Chess Openings (ECO)]]
* [https://en.wikipedia.org/wiki/List_of_chess_openings List of chess openings - Wikipedia]
 
=Publications=
* [[Guy Haworth]], [[Nelson Hernandez]] ('''2020'''). ''The 19th Top Chess Engine Championship, TCEC19''. [[ICGA Journal#42_4|ICGA Journal, Vol. 42, No. 4]], [https://tcec-chess.com/articles/TCEC_19.pdf pdf]
* [[Matthew Sadler]] ('''2020'''). ''The TCEC19 Computer Chess Superfinal: A perspective''. [[ICGA Journal#42_4|ICGA Journal, Vol. 42, No. 4]], [https://tcec-chess.com/articles/Sufi_19_-_Sadler.pdf pdf]
=Forum Posts=
* [http://talkchess.com/forum3/viewtopic.php?f=2&t=67890&start=17 Re: Introducing Igel chess engine - Igel and NNUE] by [[Volodymyr Shcherbyna]], [[CCC]], August 19, 2020 » [[Igel]], [[NNUE]]
* [http://talkchess.com/forum3/viewtopic.php?f=2&t=74837 Night Nurse 0.2] by [[Dietrich Kappe]], [[CCC]], August 19, 2020 » [[A0lite]], [[Igel]]
* [https://groups.google.com/d/msg/fishcooking/YfnO-tZ8Fvk/an0_3xlNAQAJ TCEC S19] by [[Warren D. Smith]], [[Computer Chess Forums|FishCooking]], September 03, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75299 87% of the poll voted that SF will win Tcec Sufi 19] by Nay Lin Tun, [[CCC]], October 04, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75397 Why does TCEC use unbalanced opening?] by Marco Giorgio, [[CCC]], October 14, 2020
=External Links=
* [https://tcec-chess.com/ TCEC - Live Mode]
* [https://tcec-chess.com/liveold.html TCEC - Live Old Mode]
* [https://en.wikipedia.org/wiki/TCEC_Season_19 TCEC Season 19 from Wikipedia]
* [https://www.tcec-chess.com/archive.html?season=19&div=ql&game=1 TCEC Web Gui Archive Season 19]
* [https://wiki.chessdom.org/TCEC_Season_19 TCEC Season 19 - TCEC wiki]
* [https://wiki.chessdom.org/TCEC_Season_19_Engines TCEC Season 19 Engines - TCEC wiki]
* [http://blogchess2016.blogspot.com/2020/09/opening-selection-tcec-19-superfinal.html Opening selection TCEC 19 superfinal] by [[Jeroen Noomen]], September 19, 2020
=References=
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