TCEC Season 7 - Stage 1a - Game 34

TCEC Season 7 - Stage 1a - Game 34
http://tcec.chessdom.com/archive.php?se=7&st=1a&ga=34
Gull 3 (3033)  vs Stockfish 160914 (3168)  1-0

Analysis by Stockfish 171114 [Syzygy 6-men]

9...Be6 is best move starting from D=18 to D=33/42

D=29
1. =  (0.16): 9...Be6 10.Nd4 Nxd4 11.Bxd4 Nd7
2. =  (0.24): 9...b6 10.0-0 Bb7 11.f3 Nd7
3. +/=  (0.26): 9...Nd7 10.Qd2 Nb6 11.Nd4 Bxd4 <-- Gull suggest, eval 0.22 @ 8157 MN, D=25
4. +/=  (0.27): 9...Qc7 10.0-0 b6 11.f3 Bb7
5. +/=  (0.29): 9...Ne5 10.f4 Nc6 11.0-0 b6 <--- Stockfish play, eval 0.30 @ 4317 MN, D=33

D=30
1. =  (0.21): 9...Be6 10.Nd4 Nxd4 11.Bxd4 Nd7
2. =  (0.24): 9...Ne5 10.f4 Nc6 11.0-0 b6 <--- Stockfish play, eval 0.30 @ 4317 MN, D=33
3. =  (0.25): 9...b6 10.0-0 Bb7 11.f3 Nd7
4. =  (0.25): 9...Nd7 10.Qd2 Nc5 11.f3 b6  <-- Gull suggest, eval 0.22 @ 8157 MN, D=25

at D=34/47 best move changed to

9...Be6 10.Nd4 Nxd4 11.Bxd4 Nd7 12.0-0 Bxd4
  =  (0.25)   Depth: 33/42   633mN
9...Nd7
  =  (0.18 ++)   Depth: 34/47    2323mN, tb=3
9...Nd7 10.Qd2
  =  (0.25 --)   Depth: 34/48    2671mN, tb=11
9...Nd7 10.Rc1 b6 11.0-0 Bb7 12.Qd2 Nc5 13.f3 Qc8
  +/=  (0.26)   Depth: 34/48   3820mN, tb=11
9...Nd7 10.Rc1 b6 11.0-0 Bb7 12.Qd2 Nc5 13.f3 Ne6
  =  (0.15)   Depth: 36/51  7082mN, tb=12
============================================================================================

17...Bb7 18.N1a2 Nf6 19.Bf3 Nd7 20.Bg4 Rd8 21.Be2 Rc8
  +/=  (0.32)   Depth: 16/18

17...Nc5 18.Bd4 Bxd4 19.Rxd4 Nc6 20.Rd2 e5 21.Nd5 f5
  +/=  (0.33)   Depth: 17/19