TCEC15 superfinal to Scid: LEELA vs StockFish

Eric 15 July 201915 July 2019

On May 28, 2019, Leela chess zero (LC0: 3589 ELO) became the Grand Champion of the Top Chess Engine Championship (TCEC) superfinal 15 against Stockfish (SF: 3587 ELO) on the score of 14 victories versus 8 in the marathon 100-game match with the time control of 120′+10″.

St-Brieuc chess club provides the annotated Scid vs PC database of the TCEC 2019 season 15 100-game match:

Download “Scid vs PC database of TCEC15 surperfinal LEELA vs StockFish”

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The eight victories of Stockfish against Leela chess

Mov C Gam ECO 8 Wins in #Mov by Stockfish 19050918 in #Gam game

041 W 081 E87m King’s Indian: Sämisch, Orthodox, 7.d5 Nh5 8.Qd2 f5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 Nh5 8.Qd2 f5 9.O-O-O Nd7
059 W 039 C18p French: Winawer, advance, poisoned pawn; 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.Bd3 Nbc6
078 W 087 A42c Modern: c4 Pterodactyl or Averbakh; 1.d4 d6 2.c4 g6 3.Nc3 Bg7 4.e4 c5
081 B 012 C05l French: Tarrasch, Closed, 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3; 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3 Be7
096 W 043 C57f Two Knights: Lolli Attack; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.d4
104 W 045 A50l Indian: Queen’s Indian Accelerated; 1.d4 Nf6 2.c4 b6
142 W 035 B90q Sicilian: Najdorf, Byrne (English) attack; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 O-O 10.O-O-O Qc7
201 B 044 C57f Two Knights: Lolli Attack, White loses on time; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.d4

The fourteen losing games of Stockfish against Leela chess

Mov C Gam ECO 14 Losses in #Mov by Stockfish 19050918 in #Gam game

048 B 094 D07f QGD: Chigorin, 3.Nf3; 1.d4 d5 2.c4 Nc6 3.Nf3
049 B 086 A89 Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.Qb3; 1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.Qb3
071 B 082 E88c King’s Indian: Sämisch, Orthodox, 7.d5 c6 8.Qd2 cxd5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Qd2 cxd5
073 B 018 E97h King’s Indian: Mar del Plata, Bayonet Attack, 9…Ne8 10.c5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 Ne8
073 B 024 C92m Spanish: Closed, Zaitsev, 11.Nbd2; 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Bb7 10.d4 Re8 11.Nbd2
075 B 040 C18p French: Winawer, advance, poisoned pawn; 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 O-O 8.Bd3 Nbc6
078 B 026 E15r Queen’s Indian: Nimzowitsch, 5.b3 Bb4+, Main Line; 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.O-O O-O
079 B 010 A67k Benoni: Four Pawns, Taimanov, 9.a4 (Zaitsev); 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ Nfd7 9.a4
082 B 062 A45y Trompowsky: 2…Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5; 1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5
082 W 061 A45y Trompowsky: 2…Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5; 1.d4 Nf6 2.Bg5 Ne4 3.Bf4 c5 4.f3 Qa5+ 5.c3 Nf6 6.d5
089 B 036 B90q Sicilian: Najdorf, Byrne (English) attack; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2 O-O 10.O-O-O Qc7
099 B 088 E94i King’s Indian: Glek or orthodox Variation; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Na6
100 B 038 A21 English: King’s, 2.Nc3 d6 3.g3; 1.c4 e5 2.Nc3 d6 3.g3
143 B 016 B06t Modern: Pseudo-Austrian Attack; 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6

Draw distance by Stockfish with the Blacks

The draw distance is the move number where Stockfish evaluates the position with the score “+0.00” for the first time. In the game #78, Leela starts with 1. d4 and StockFish replied without any opening book by the Catalan E05i evaluated as a draw since the first move.

Mov B Gam ECO 35 Draws in #Mov by Stockfish 19050918 with (B)lacks in #Gam game

001 B 078 E05i Catalan: Open, Classical, 7.Qc2; 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 6.O-O O-O 7.Qc2
005 B 006 A80f Dutch: 2.Bg5 h6; 1.d4 f5 2.Bg5 h6 3.Bh4 g5
006 B 096 C13l French: Chatard-Alekhine, 6…Bxg5 7.hxg5 Qxg5; 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 Bxg5 7.hxg5 Qxg5
008 B 022 D31n Semi-Slav: 4.e3; 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nd7 5.Nf3 f5 6.Qc2 Nh6 7.Be2 Bd6
009 B 048 B12r Caro-Kann: Advance, 4.Nf3 e6 5.Be2 Nd7; 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.Nbd2 h6 8.c3
009 B 064 C05s French: Tarrasch, Closed, 7.Ngf3 Be7; 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3 Be7
010 B 072 C25p Vienna: 2…Nc6 3.f4 exf4 4.Nf3 g5; 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 g5
011 B 066 E90p King’s Indian: Makagonov; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 e5 7.d5
013 B 070 D43l Semi-Slav: Moscow, 6.Bh4 Gambit, 7.e4; 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6 6.Bh4 dxc4 7.e4
014 B 020 B69 Sicilian: Richter-Rauzer, 7…a6, 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.f5
017 B 034 E84i King’s Indian: Sämisch, Panno Main Line, 9.Nc1 e5 10.d5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 9.Nc1 e5 10.d5
018 B 080 C75 Spanish: Modern Steinitz, 5.c3 Bd7 6.O-O; 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O
020 B 060 C21 Danish Gambit: Copenhagen Defence; 1.e4 e5 2.d4 exd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 Bb4+
022 B 002 E73h King’s Indian: Semi-Averbakh System; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3
022 B 030 D07q QGD: Chigorin, 3.Nc3 Nf6 4.Nf3; 1.d4 d5 2.c4 Nc6 3.Nc3 Nf6 4.Nf3
022 B 032 C52 Evans Gambit: Tartakower Attack, 7…Qd7; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.Qb3 Qd7
023 B 068 B48g Sicilian: Taimanov, 6.Be3 a6 7.Qd2; 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qd2
024 B 008 C37 KGA: Rosentreter Gambit; 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 d6
025 B 054 A92 Dutch: Alekhine Variation; 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O Ne4
026 B 084 B76p Sicilian: Dragon, Yugoslav, 9.O-O-O d5 10.Qe1; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 e5
028 B 076 B07w Pirc: Byrne 4.Bg5; 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 c6
031 B 050 E92m King’s Indian: Gligoric-Taimanov, Main Line; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 Nc6 10.d5 Ne7
032 B 014 A30n English: Symmetrical, Hedgehog, 7.Re1; 1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d6 8.e4 a6 9.d4 cxd4 10.Nxd4 Qc7 11.Be3 Nbd7
032 B 052 B21x Sicilian: Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6; 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6
035 B 074 A58f Benko Gambit: Accepted, 6.Nc3 g6; 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6
036 B 058 A77 Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5; 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Nbd7 11.a4 Ne5
036 B 098 E99 King’s Indian: Mar del Plata, 10.f3 f5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7
037 B 042 E90a King’s Indian: Old Indian, main line; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 Nbd7 6.Be2 e5
038 B 004 B85 Sicilian: Scheveningen, Paulsen; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Kh1 Qc7 10.a4 Nc6
039 B 028 B01w Scandinavian: Marshall, 4.Nf3 Bg4; 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 Bg4
042 B 092 C33 KGA: Bishop’s Gambit; 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1
068 B 046 A50l Indian: Queen’s Indian Accelerated; 1.d4 Nf6 2.c4 b6
075 B 056 A43u Old Benoni: Schmidt, 3.e4 Nf6; 1.d4 c5 2.d5 d6 3.e4 Nf6 4.Nc3 g6 5.Nf3 Bg7
104 B 100 B45c Sicilian: Taimanov, 5.Nc3 d6 6.g4; 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 h6 7.h4 a6
153 B 090 A61 Benoni: 6.Nf3 g6 7.Bf4 a6; 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6 8.a4 Bg7 9.h3 O-O

Draw distance by Stockfish with the Whites

Mov W Gam ECO 43 Draws in #Mov by Stockfish 19050918 with (W)hites in #Gam game

004 W 071 C25p Vienna: 2…Nc6 3.f4 exf4 4.Nf3 g5; 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 g5
006 W 091 C33 KGA: Bishop’s Gambit; 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1
007 W 007 C37 KGA: Rosentreter Gambit; 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 d6
010 W 031 C52 Evans Gambit: Tartakower Attack, 7…Qd7; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.Qb3 Qd7
018 W 095 C13i French: Chatard-Alekhine Attack; 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4
020 W 005 A80f Dutch: 2.Bg5 h6; 1.d4 f5 2.Bg5 h6 3.Bh4 g5
020 W 011 C05l French: Tarrasch, Closed, 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3; 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 c5 6.c3 Nc6 7.Ndf3 Qb6 8.g3 Be7
020 W 019 B69 Sicilian: Richter-Rauzer, 7…a6, 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.Kb1; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 gxf6 12.Kb1
020 W 077 C50p Giuoco Pianissimo: 4.d3 Nf6 5.O-O; 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.O-O
021 W 027 B01u Scandinavian: 2…Nf6 3.d4; 1.e4 d5 2.exd5 Nf6 3.d4
021 W 065 E90p King’s Indian: Makagonov; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 e5 7.d5
022 W 047 B12r Caro-Kann: Advance, 4.Nf3 e6 5.Be2 Nd7; 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 e6 5.Be2 Nd7 6.O-O Ne7 7.Nbd2 h6 8.c3
023 W 033 E83c King’s Indian: Sämisch, 6…Nc6 7.Qd2 a6; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Qd2 a6
025 W 003 B85 Sicilian: Scheveningen, Paulsen; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Be7 8.f4 O-O 9.Kh1 Qc7 10.a4 Nc6
025 W 051 B21x Sicilian: Smith-Morra, 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6; 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6
025 W 063 C05s French: Tarrasch, Closed, 7.Ngf3 Be7; 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ngf3 Be7
025 W 067 B48g Sicilian: Taimanov, 6.Be3 a6 7.Qd2; 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qd2
026 W 075 B07w Pirc: Byrne 4.Bg5; 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 c6
028 W 069 D43l Semi-Slav: Moscow, 6.Bh4 Gambit, 7.e4; 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6 6.Bh4 dxc4 7.e4
028 W 085 A89 Dutch: Leningrad, Main Line, 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.Qb3; 1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 8.d5 Ne5 9.Nxe5 dxe5 10.Qb3
028 W 093 D07f QGD: Chigorin, 3.Nf3; 1.d4 d5 2.c4 Nc6 3.Nf3
029 W 021 D31n Semi-Slav: 4.e3; 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e3 Nd7 5.Nf3 f5 6.Qc2 Nh6 7.Be2 Bd6
029 W 053 A92 Dutch: Stonewall, 7.Qc2; 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Qc2
029 W 083 B76p Sicilian: Dragon, Yugoslav, 9.O-O-O d5 10.Qe1; 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O d5 10.Qe1 e5
030 W 057 A77 Benoni: Classical, Main Line, 10.Nd2 Nbd7 11.a4 Ne5; 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Nbd7 11.a4 Ne5
030 W 097 E99 King’s Indian: Mar del Plata, 10.f3 f5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7
031 W 073 A59i Benko Gambit: Accepted, 6.Nc3 g6; 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6
033 W 037 A21 English: King’s, 2.Nc3 d6 3.g3; 1.c4 e5 2.Nc3 d6 3.g3
033 W 059 C21 Danish Gambit: Classical Defence; 1.e4 e5 2.d4 exd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 Nf6
034 W 009 E90y King’s Indian: 5.Nf3 O-O 6.h3 c5 7.d5 e6 8.Bd3 exd5 9.exd5 Re8; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.h3 c5 7.d5 e6 8.Bd3 exd5 9.exd5 Re8+
037 W 099 B45c Sicilian: Taimanov, 5.Nc3 d6 6.g4; 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.g4 h6 7.h4 a6
038 W 013 A30n English: Symmetrical, Hedgehog, 7.Re1; 1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.Re1 d6 8.e4 a6 9.d4 cxd4 10.Nxd4 Qc7 11.Be3 Nbd7
038 W 015 B06t Modern: Pseudo-Austrian Attack; 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 Nc6
039 W 025 E15r Queen’s Indian: Nimzowitsch, 5.b3 Bb4+, Main Line; 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6 8.Bc3 d5 9.O-O O-O 10.Ne5 Nfd7
039 W 049 E92m King’s Indian: Gligoric-Taimanov, Main Line; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Ng4 8.Bg5 f6 9.Bh4 Nc6 10.d5 Ne7
040 W 079 C75 Spanish: Modern Steinitz, 5.c3 Bd7 6.O-O; 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.O-O
044 W 089 A61 Benoni: 6.Nf3 g6 7.Bf4 a6; 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bf4 a6 8.a4 Bg7 9.h3 O-O
047 W 001 E73h King’s Indian: Semi-Averbakh System; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3
049 W 029 A50e Indian: Mexican Defence, Kevitz-Trajkovich defence; 1.d4 Nf6 2.c4 Nc6 3.Nf3 e6
051 W 055 B27r Sicilian: Accelerated Pterodactyl, 4.dxc5 Qa5+ 5.c3; 1.e4 c5 2.Nf3 g6 3.d4 Bg7 4.dxc5 Qa5+ 5.c3 Qxc5
069 W 041 E94w King’s Indian: orthodox 7.O-O Nbd7 8.Be3 Re8; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Be3 Re8
092 W 017 E97h King’s Indian: Mar del Plata, Bayonet Attack, 9…Ne8 10.c5; 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 Ne8 10.c5
114 W 023 C92m Spanish: Closed, Zaitsev, 11.Nbd2; 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Bb7 10.d4 Re8 11.Nbd2 exd4 12. cxd4 Nd7

References

TCEC15: the 15th Top Chess Engine Championship by Guy Haworth and Nelson Hernandez, ChessDom, June 23, 2019.

Season 15 superfinal, games 1-10 by Assaf Wool, My TCEC Experience, May 13, 2019.

TCEC Season 16 – information and participants, ChessDom, July 3, 2019