Stockfish Dev and LCZero competed in the finals.
LCZero won 5.5 to 4.5 and defended the cup (Leela won 2 games and lost 1 game). Congratulations!
In game 3 (Caro-Kann) Leela demonstrated the mastery of positional play.
[pgn][Site "http://tcec.chessdom.com"]
[Date "2019.05.10"]
[Round "1.3"]
[White "LCZero v0.21.1-nT40.T6.532"]
[Black "Stockfish 19042711"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "3587"]
[BlackElo "3589"]
[PlyCount "152"]
[EventDate "2019.??.??"]
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Nbd2 h6 8. Nb3
g5 9. a4 Rc8 10. c3 Bg7 11. h4 g4 12. Ne1 h5 13. Bg5 c5 14. Nxc5 Nxc5 15. dxc5
Bxe5 16. Bb5+ Kf8 17. Bd3 Qc7 18. Bxf5 Nxf5 19. Nd3 Kg7 20. Qd2 Kg8 21. a5 Bg7
22. Bf4 Qc6 23. g3 a6 24. Rfe1 Re8 25. Ra3 d4 26. Be5 f6 27. Bxd4 e5 28. Nb4
Qd7 29. Qe2 Bf8 30. Qe4 Rh7 31. Nd5 Rf7 32. Be3 Nxe3 33. Qg6+ Kh8 34. Nxe3 Bxc5
35. Raa1 f5 36. Rad1 Qe6 37. Qxh5+ Kg8 38. Nd5 Ba7 39. c4 Bb8 40. Qg5+ Kh7 41.
b4 Ref8 42. c5 Rg7 43. Qe3 e4 44. Rd4 Be5 45. Nf4 Qc6 46. Rd2 Qh6 47. Ne2 Rgf7
48. Red1 Re7 49. Rd7 Qf6 50. Nf4 Rxd7 51. Rxd7+ Rf7 52. Rd5 Bc7 53. Qd2 Qe7 54.
Ng2 Qe6 55. Qd4 Re7 56. Ne3 Be5 57. Qc4 Kg7 58. b5 axb5 59. Qxb5 Kg6 60. Qb6
Qxb6 61. cxb6 Kf6 62. Rd8 Ke6 63. Rf8 Bc3 64. Rxf5 Re8 65. Rc5 Bd4 66. Rc4 Rd8
67. Kf1 Ke5 68. Rc7 Rf8 69. Ke2 Rb8 70. h5 Ke6 71. h6 Ra8 72. Rxb7 Rxa5 73. Rb8
Kd7 74. b7 Ra2+ 75. Kf1 Ra1+ 76. Kg2 Rb1 1-0[/pgn]
In game 9 (Trompovsky attack), it all seemed like a draw. Stockfish analyzed his position in 75 forward moves and did not see any danger. His loss was surprising.
[pgn][Site "http://tcec.chessdom.com"]
[Date "2019.05.10"]
[Round "1.9"]
[White "LCZero v0.21.1-nT40.T6.532"]
[Black "Stockfish 19042711"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "3587"]
[BlackElo "3589"]
[PlyCount "333"]
[EventDate "2019.??.??"]
1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d6 6. O-O-O Qa5 7. e4 Be6 8.
Nf3 h6 9. Bb5 a6 10. Bxc6+ bxc6 11. Bd2 Rb8 12. e5 dxe5 13. Rhe1 Nd7 14. Na4 g5
15. Bxa5 gxh4 16. Nxe5 Nxe5 17. Rxe5 Rg8 18. g3 h5 19. Bc7 Bh6+ 20. Kb1 Rc8 21.
Bb6 Bg4 22. Rde1 e6 23. Be3 Bxe3 24. R5xe3 Rg5 25. f3 hxg3 26. fxg4 Rxg4 27. b3
gxh2 28. Rh3 Rg2 29. Nc5 Rd8 30. Rc1 Rdd2 31. Kb2 e5 32. Nxa6 f5 33. Nc5 f4 34.
Ne4 Rde2 35. Nc3 Ref2 36. Rxh5 Kf7 37. Rh3 Ke6 38. a4 f3 39. Rh6+ Kf7 40. Rh7+
Kg8 41. Rh3 Rxc2+ 42. Rxc2 Rxc2+ 43. Kxc2 f2 44. Rxh2 f1=Q 45. Re2 Qf4 46. Re4
Qf2+ 47. Re2 Qd4 48. Re4 Qc5 49. b4 Qf2+ 50. Kb3 Kf8 51. Rxe5 Qf7+ 52. Kc2 Qc4
53. Re4 Qf1 54. Kb3 Qf3 55. a5 Qf2 56. Rc4 Qf7 57. Ne2 Qf3+ 58. Nc3 Qf7 59. a6
Qd7 60. Kb2 Kg7 61. Rc5 Kg8 62. Rc4 Kg7 63. Ka3 Kf8 64. Kb3 Kf7 65. Rc5 Qe6+
66. Ka3 Qd7 67. Rc4 Ke7 68. Kb2 Kf6 69. Ne4+ Ke5 70. Nc3 Kf6 71. Kb3 Kf7 72.
Rc5 Kf6 73. Ka3 Kg6 74. Kb3 Qf7+ 75. Kb2 Qd7 76. Kc2 Kg7 77. Kb2 Kf6 78. Ka3
Ke6 79. Kb3 Kd6 80. Rc4 Ke7 81. Kc2 Kf6 82. Ne4+ Ke5 83. Nc5 Qh7+ 84. Kb2 Qg7
85. Rc2 Kd6+ 86. Ka3 Qa1+ 87. Ra2 Qh8 88. a7 Kc7 89. Kb3 Qg8+ 90. Kb2 Qh8+ 91.
Kb1 Qh1+ 92. Kc2 Qg2+ 93. Kb1 Qf1+ 94. Kb2 Qg2+ 95. Ka3 Qg3+ 96. Kb2 Qf2+ 97.
Kb1 Qe1+ 98. Kc2 Qe2+ 99. Kb1 Qd1+ 100. Kb2 Qe2+ 101. Ka1 Qd1+ 102. Kb2 Qe2+
103. Kb3 Qf3+ 104. Kc2 Qf2+ 105. Kb3 Qg3+ 106. Kc2 Qg2+ 107. Kb3 Qf3+ 108. Ka4
Qd1+ 109. Ka3 Qf3+ 110. Ka4 Qd5 111. Rf2 Qd1+ 112. Ka3 Qa1+ 113. Ra2 Qh8 114.
Re2 Kb6 115. Re7 Qa1+ 116. Kb3 Qb1+ 117. Ka3 Qa1+ 118. Kb3 Qb1+ 119. Kc3 Qc1+
120. Kd4 Qa1+ 121. Ke4 Qb1+ 122. Ke5 Qe1+ 123. Kf5 Qxe7 124. a8=Q Qf7+ 125. Kg5
Qe7+ 126. Kg6 Qd6+ 127. Kf5 Qd5+ 128. Kg6 Qd6+ 129. Kh7 Qc7+ 130. Kh8 Qh2+ 131.
Kg8 Qg1+ 132. Kf7 Qf2+ 133. Kg6 Qg2+ 134. Kf7 Qd5+ 135. Ne6 Qf5+ 136. Ke7 Qh7+
137. Ke8 Qh8+ 138. Nf8 Qh5+ 139. Kd7 Qf5+ 140. Ne6 Qh7+ 141. Kd6 Qh2+ 142. Kd7
Qh7+ 143. Kd6 Qd3+ 144. Ke7 Qh7+ 145. Kf6 Qh6+ 146. Ke5 Qe3+ 147. Kf5 Qd3+ 148.
Kg5 Qg3+ 149. Kf5 Qh3+ 150. Ke5 Qe3+ 151. Kf5 Qh3+ 152. Kf6 Qh6+ 153. Kf7 Qh5+
154. Kg8 Qg6+ 155. Ng7 Qg4 156. Qa5+ Kb7 157. Kf8 Qg6 158. Qe5 Qh6 159. Ke8
Qh8+ 160. Kf7 Qh4 161. Qd6 Qf2+ 162. Ke8 Qf3 163. Ne6 Qh5+ 164. Kd7 Qh7+ 165.
Qe7 Qh3 166. Kd6+ Kb6 167. Qc7+ 1-0
[/pgn]
LCZero won 5.5 to 4.5 and defended the cup (Leela won 2 games and lost 1 game). Congratulations!

In game 3 (Caro-Kann) Leela demonstrated the mastery of positional play.
[pgn][Site "http://tcec.chessdom.com"]
[Date "2019.05.10"]
[Round "1.3"]
[White "LCZero v0.21.1-nT40.T6.532"]
[Black "Stockfish 19042711"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "3587"]
[BlackElo "3589"]
[PlyCount "152"]
[EventDate "2019.??.??"]
1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Nbd2 h6 8. Nb3
g5 9. a4 Rc8 10. c3 Bg7 11. h4 g4 12. Ne1 h5 13. Bg5 c5 14. Nxc5 Nxc5 15. dxc5
Bxe5 16. Bb5+ Kf8 17. Bd3 Qc7 18. Bxf5 Nxf5 19. Nd3 Kg7 20. Qd2 Kg8 21. a5 Bg7
22. Bf4 Qc6 23. g3 a6 24. Rfe1 Re8 25. Ra3 d4 26. Be5 f6 27. Bxd4 e5 28. Nb4
Qd7 29. Qe2 Bf8 30. Qe4 Rh7 31. Nd5 Rf7 32. Be3 Nxe3 33. Qg6+ Kh8 34. Nxe3 Bxc5
35. Raa1 f5 36. Rad1 Qe6 37. Qxh5+ Kg8 38. Nd5 Ba7 39. c4 Bb8 40. Qg5+ Kh7 41.
b4 Ref8 42. c5 Rg7 43. Qe3 e4 44. Rd4 Be5 45. Nf4 Qc6 46. Rd2 Qh6 47. Ne2 Rgf7
48. Red1 Re7 49. Rd7 Qf6 50. Nf4 Rxd7 51. Rxd7+ Rf7 52. Rd5 Bc7 53. Qd2 Qe7 54.
Ng2 Qe6 55. Qd4 Re7 56. Ne3 Be5 57. Qc4 Kg7 58. b5 axb5 59. Qxb5 Kg6 60. Qb6
Qxb6 61. cxb6 Kf6 62. Rd8 Ke6 63. Rf8 Bc3 64. Rxf5 Re8 65. Rc5 Bd4 66. Rc4 Rd8
67. Kf1 Ke5 68. Rc7 Rf8 69. Ke2 Rb8 70. h5 Ke6 71. h6 Ra8 72. Rxb7 Rxa5 73. Rb8
Kd7 74. b7 Ra2+ 75. Kf1 Ra1+ 76. Kg2 Rb1 1-0[/pgn]
In game 9 (Trompovsky attack), it all seemed like a draw. Stockfish analyzed his position in 75 forward moves and did not see any danger. His loss was surprising.
[pgn][Site "http://tcec.chessdom.com"]
[Date "2019.05.10"]
[Round "1.9"]
[White "LCZero v0.21.1-nT40.T6.532"]
[Black "Stockfish 19042711"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "3587"]
[BlackElo "3589"]
[PlyCount "333"]
[EventDate "2019.??.??"]
1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 d6 6. O-O-O Qa5 7. e4 Be6 8.
Nf3 h6 9. Bb5 a6 10. Bxc6+ bxc6 11. Bd2 Rb8 12. e5 dxe5 13. Rhe1 Nd7 14. Na4 g5
15. Bxa5 gxh4 16. Nxe5 Nxe5 17. Rxe5 Rg8 18. g3 h5 19. Bc7 Bh6+ 20. Kb1 Rc8 21.
Bb6 Bg4 22. Rde1 e6 23. Be3 Bxe3 24. R5xe3 Rg5 25. f3 hxg3 26. fxg4 Rxg4 27. b3
gxh2 28. Rh3 Rg2 29. Nc5 Rd8 30. Rc1 Rdd2 31. Kb2 e5 32. Nxa6 f5 33. Nc5 f4 34.
Ne4 Rde2 35. Nc3 Ref2 36. Rxh5 Kf7 37. Rh3 Ke6 38. a4 f3 39. Rh6+ Kf7 40. Rh7+
Kg8 41. Rh3 Rxc2+ 42. Rxc2 Rxc2+ 43. Kxc2 f2 44. Rxh2 f1=Q 45. Re2 Qf4 46. Re4
Qf2+ 47. Re2 Qd4 48. Re4 Qc5 49. b4 Qf2+ 50. Kb3 Kf8 51. Rxe5 Qf7+ 52. Kc2 Qc4
53. Re4 Qf1 54. Kb3 Qf3 55. a5 Qf2 56. Rc4 Qf7 57. Ne2 Qf3+ 58. Nc3 Qf7 59. a6
Qd7 60. Kb2 Kg7 61. Rc5 Kg8 62. Rc4 Kg7 63. Ka3 Kf8 64. Kb3 Kf7 65. Rc5 Qe6+
66. Ka3 Qd7 67. Rc4 Ke7 68. Kb2 Kf6 69. Ne4+ Ke5 70. Nc3 Kf6 71. Kb3 Kf7 72.
Rc5 Kf6 73. Ka3 Kg6 74. Kb3 Qf7+ 75. Kb2 Qd7 76. Kc2 Kg7 77. Kb2 Kf6 78. Ka3
Ke6 79. Kb3 Kd6 80. Rc4 Ke7 81. Kc2 Kf6 82. Ne4+ Ke5 83. Nc5 Qh7+ 84. Kb2 Qg7
85. Rc2 Kd6+ 86. Ka3 Qa1+ 87. Ra2 Qh8 88. a7 Kc7 89. Kb3 Qg8+ 90. Kb2 Qh8+ 91.
Kb1 Qh1+ 92. Kc2 Qg2+ 93. Kb1 Qf1+ 94. Kb2 Qg2+ 95. Ka3 Qg3+ 96. Kb2 Qf2+ 97.
Kb1 Qe1+ 98. Kc2 Qe2+ 99. Kb1 Qd1+ 100. Kb2 Qe2+ 101. Ka1 Qd1+ 102. Kb2 Qe2+
103. Kb3 Qf3+ 104. Kc2 Qf2+ 105. Kb3 Qg3+ 106. Kc2 Qg2+ 107. Kb3 Qf3+ 108. Ka4
Qd1+ 109. Ka3 Qf3+ 110. Ka4 Qd5 111. Rf2 Qd1+ 112. Ka3 Qa1+ 113. Ra2 Qh8 114.
Re2 Kb6 115. Re7 Qa1+ 116. Kb3 Qb1+ 117. Ka3 Qa1+ 118. Kb3 Qb1+ 119. Kc3 Qc1+
120. Kd4 Qa1+ 121. Ke4 Qb1+ 122. Ke5 Qe1+ 123. Kf5 Qxe7 124. a8=Q Qf7+ 125. Kg5
Qe7+ 126. Kg6 Qd6+ 127. Kf5 Qd5+ 128. Kg6 Qd6+ 129. Kh7 Qc7+ 130. Kh8 Qh2+ 131.
Kg8 Qg1+ 132. Kf7 Qf2+ 133. Kg6 Qg2+ 134. Kf7 Qd5+ 135. Ne6 Qf5+ 136. Ke7 Qh7+
137. Ke8 Qh8+ 138. Nf8 Qh5+ 139. Kd7 Qf5+ 140. Ne6 Qh7+ 141. Kd6 Qh2+ 142. Kd7
Qh7+ 143. Kd6 Qd3+ 144. Ke7 Qh7+ 145. Kf6 Qh6+ 146. Ke5 Qe3+ 147. Kf5 Qd3+ 148.
Kg5 Qg3+ 149. Kf5 Qh3+ 150. Ke5 Qe3+ 151. Kf5 Qh3+ 152. Kf6 Qh6+ 153. Kf7 Qh5+
154. Kg8 Qg6+ 155. Ng7 Qg4 156. Qa5+ Kb7 157. Kf8 Qg6 158. Qe5 Qh6 159. Ke8
Qh8+ 160. Kf7 Qh4 161. Qd6 Qf2+ 162. Ke8 Qf3 163. Ne6 Qh5+ 164. Kd7 Qh7+ 165.
Qe7 Qh3 166. Kd6+ Kb6 167. Qc7+ 1-0
[/pgn]