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Up Topic The Rybka Lounge / Computer Chess / Stockfish @ PV=6 wins gauntlet vs. HoudiniPV1 & KomodoPV1 !!
- By MrKris (**) Date 2019-06-09 00:22 Edited 2019-06-09 00:33
Stockfish at PV=6 is maybe stronger than both at default PV=1 Houdini and the new Komodo.
Gauntlet, both TCEC 15 SuFin openings reversed, amdphIIx6 Sy.6
G/12'+4" 6-cpu, 512M hash
1. 102.5/200 Stockfish-PV=6 slow mover=20, c=12
2.  49.5/100 Houdini 6-PV=1 c=0
3.  48.0/100 Komodo 13-PV=1 c=0

From a KID opening, Komodo's peak evaluation was at 21.f3 +1.09.
Stockfish starting giving itself 0.00 for many moves but won one of the shortest non-draws. [Event "SfPV6_Hpv1,Kpv1"]
[Site "Sf PV6, Ho & Ko PV1"]
[Date "2019.06.03"]
[Round "2"]
[White "Komodo-13.02-PV1"]
[Black "Stockfish_19053114-PV6"]
[Result "0-1"]
[BlackElo "2200"]
[ECO "E73"]
[Opening "King's Indian"]
[Time "21:01:45"]
[Variation "Semi-Averbakh System"]
[WhiteElo "2200"]
[TimeControl "720+4"]
[Termination "normal"]
[PlyCount "83"]
[WhiteType "human"]
[BlackType "human"]
[FEN "5r1k/ppp2qbp/n2p2r1/3Pp3/2P1Np2/2N3P1/PP2QPKP/3R1R2 w - - 7 21"]

21. f3 {+1.09/28 19} h5 {-0.30/23 23} 22.
b4 {+0.89/25 24} Bh6 {0.00/23 30} 23. Rb1 {+0.67/26 19} Rfg8 {0.00/23 29}
24. a4 {+0.68/31 21} Nb8 {0.00/21 11} 25. Rh1 {+0.47/29 39} Qg7 {+0.33/24
18} 26. Qf2 {+0.42/31 13} Nd7 {+0.84/23 17} 27. a5 {+0.12/32 66} Nf6
{+0.37/24 16} 28. b5 {+0.40/26 14} Ne8 {+0.34/25 29} 29. Rbg1 {22 0.00/25
22} a6 {+0.12/27 28} 30. Rb1 {0.00/29 13} Qd7 {+0.63/20 7} 31. bxa6
{0.00/27 13} bxa6 {+0.15/22 29} 32. Rb7 {0.00/31 15} Ng7 {+1.26/25 26} 33.
Qb6 {0.00/27 12} Rc8 {+0.37/23 26} 34. Qc6 {13 -0.48/26 13} Qe7 {+1.47/22
18} 35. c5 {-0.58/28 24} Nf5 {+2.95/20 9} 36. cxd6 {-0.59/28 13} Qf8
{+2.63/20 20} 37. Qd7 {-0.51/29 11} fxg3 {+6.53/23 16} 38. Rxc7 {-5.79/25
13} Ne3+ {+7.43/21 22} 39. Kh3 {-8.19/30 15} Rxc7 {+7.43/20 14} 40. dxc7
{-12.80/25 9} g2 {+7.68/21 16} 41. Rg1 {-21.41/24 29} Qxf3+ {+8.36/21 18}
42. Ng3 {-19.27/21 22  White resigns} 0-1

From the Danish Gambit, Houdini give up the exchange for pawn rather than face black's extra and passed c-pawn.
Although its peak evaluation was at 64...Rb7 (bk+)3.07 Stockfish could not find a win, and Houdini gave itself -2.14.
It took 80 moves for the engines to 'get the idea' - draw.
After 37.Rx(pawn)c4 Rd1+ 38.Kh2 BxRc4 39.QxBc4+ Kg7: [Event "SfPV6_Hpv1,Kpv1"]
[Site "Sf PV6, Ho & Ko PV1"]
[Date "2019.06.06"]
[Round "60"]
[White "Houdini-6.03std-PV1"]
[Black "Stockfish_19053114-PV6"]
[Result "1/2-1/2"]
[BlackElo "2200"]
[ECO "C21"]
[Opening "Danish Gambit"]
[Time "08:09:15"]
[Variation "Copenhagen Defence, 2.d4 exd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 Bb4+"]
[WhiteElo "2200"]
[TimeControl "720+4"]
[Termination "normal"]
[PlyCount "244"]
[WhiteType "human"]
[BlackType "human"]
[FEN "4r3/1q4k1/p4pp1/R6p/1BQ5/P6P/5PPK/3r4 w - - 1 40"]

40. Rxa6 {-1.28/29 49} Re4
{+2.12/23 19} 41. Qc2 {-1.29/23 7} Qxa6 {+2.28/22 6} 42. Qxd1 {-1.38/25 9}
Qe6 {+2.43/25 17} 43. Kg1 {-1.43/27 6} h4 {+2.43/22 9} 44. Qd8 {-1.51/27 8}
Rc4 {+2.44/26 16} 45. Bd2 {-1.30/22 3} Rc6 {+2.35/24 5} 46. a4 {-1.25/25 5}
Qd6 {+2.30/25 10} 47. Qxd6 {-1.49/29 11} Rxd6 {+2.79/27 1} 48. Be1
{-1.70/29 9} Rd1 {+2.57/29 12} 49. Kf1 {-1.84/33 7} Kf7 {+2.38/30 4} 50.
Ke2 {-1.45/32 3} Ra1 {+2.32/27 5} 51. f4 {-1.45/32} Ke6 {+1.86/34 4} 52.
Bxh4 {-1.24/30 3} Ra3 {+2.02/24 1} 53. a5 {-1.24/31 4} Rxa5 {+1.95/30 8}
54. Kf3 {-1.24/31 1} Ra4 {+2.19/26 1} 55. Kg4 {-1.25/35 5} Ra3 {+2.28/33 2}
56. Be1 {-1.25/36 5} Re3 {+2.28/16} 57. Ba5 {-1.39/36 15} Rb3 {1 +2.38/20
1} 58. Bc7 {-1.53/35 8} Rb4 {+2.47/26 1} 59. Ba5 {-1.44/30 2} Rb2 {+2.47/16
1} 60. Kf3 {-1.37/34 3} Rb3+ {+2.47/19 1} 61. Kg4 {-1.67/34 6} Rb1
{+2.57/34 3} 62. Bc7 {-1.86/32 3} Rb2 {+2.57/15} 63. f5+ {-2.14/34 3} gxf5+
{+1.74/35 2} 64. Kf3 {-2.14/34} Rb7 {+3.02/30 5} 65. Bg3 {-2.14/40 3} Rb3+
{+2.60/31 7} 66. Kf2 {-2.14/39} Rb2+ {+2.17/33 5} 67. Kf3 {-2.14/41 4} Rc2
{+2.88/25 1} 68. Bf4 {-2.14/40 3} Ra2 {+2.84/25 2} 69. g3 {-2.14/40 3} Ra3+
{+2.76/25 1} 70. Ke2 {-2.14/42 4} Ra8 {+2.56/30 6} 71. Kf3 {-1.54/35 2}
Ra3+ {+2.08/28 1} 72. Ke2 {0.00/99} Rc3 {+2.05/38 7} 73. Kd2 {-2.14/42 8}
Rf3 {+2.91/26 1} 74. Bc7 {-2.14/43 3} Ra3 {+2.05/27 1} 75. h4 {-2.14/44 4}
Kf7 {+2.05/33 3} 76. Bf4 {-2.14/42 4} Kg6 {+2.17/25 1} 77. Be3 {-1.86/36 2}
Kh5 {+2.05/31 15} 78. Bf4 {-1.82/38 10} Ra4 {+2.09/27 2} 79. Ke3 {-1.73/38
3} Kg4 {+2.14/32 6} 80. Bd6 {-1.71/33} Ra1 {+2.14/14} 81. Kd4 {-1.49/37 5}
Ra5 {+2.14/30 2} 82. Bb8 {-1.49/41 3} Kh5 {+2.14/21 1} 83. Bd6 {-1.49/41 3}
Ra4+ {1 +2.23/25 1} 84. Kd5 {-1.49/43 3} Kg6 {+2.24/27 2} 85. Ke6 {-1.49/40
4} Re4+ {+2.24/35 2} 86. Kd5 {-1.49/39} Kf7 {+2.24/25 4} 87. Bf4 {-1.49/37
11} Re6 {+2.05/22 4} 88. Kc5 {-1.49/29 5} Ra6 {+2.05/23 1} 89. Kb5
{-1.49/26 4} Re6 {+2.23/21 1} 90. Kc5 {0.00/99} Re2 {+2.27/21 1} 91. Kd6
{-1.44/26 7} Re1 {+2.27/13 1} 92. Kc5 {-1.41/23 3} Ra1 {+2.38/23 2} 93. Kd5
{-1.37/22 3} Rd1+ {+2.47/18 1} 94. Kc4 {-1.38/21 3} Rd8 {+2.47/25 2} 95.
Kc5 {-1.28/19 2} Ke6 {+2.47/24 4} 96. Kc4 {-1.05/21 5} Ke7 {+2.15/26 7} 97.
Kc5 {-0.92/34 5} Kf7 {+1.60/26 4} 98. Kc4 {-0.97/40 3} Kg6 {+1.52/29 6} 99.
Kc5 {-0.79/18 2} Rd7 {+1.42/34 2} 100. Kc6 {-0.64/30 2} Rd4 {+1.33/36 2}
101. Bb8 {5 -0.86/39 5} Rd8 {+1.33/16} 102. Bf4 {-0.56/28 2} Rg8 {+1.33/30
1} 103. Kc7 {-0.86/42 6} Kf7 {+1.33/20 1} 104. Kd7 {-0.86/42 1} Rh8
{+1.32/30 1} 105. Kd6 {-0.58/38 2} Rd8+ {+1.32/30 2} 106. Kc5 {1 0.00/99 1}
Rh8 {+1.31/29 8} 107. Kd6 {0.00/99} Rh5 {+1.13/31 2} 108. Be3 {-0.58/42 8}
Rh7 {+1.13/47 9} 109. Bd2 {-0.58/40} Rg7 {+1.13/46 4} 110. Bf4 {-0.52/44 8}
Rg8 {+1.14/45 7} 111. Kd7 {0.00/99} Ra8 {+1.13/16} 112. Kd6 {-0.50/42 7}
Rh8 {+1.13/29 2} 113. Kd7 {-0.43/40 3} Rg8 {+1.03/27 1
} 114. Kc6 {-0.33/34 2} Ke7 {+1.52/24 8} 115. Kd5
{-0.20/35 2} Rc8 {+1.15/28 12} 116. Bd6+ {-0.19/40 3} Kd7 {+1.06/19 4} 117.
Bf4 {0.00/32 2} Ra8 {+0.51/26 16} 118. Bd2 {0.00/41 4} Ke7 {+0.51/25 1}
119. Bf4 {0.00/47 3} Rd8+ {+0.51/29 2} 120. Kc5 {0.00/99 2} Kf7 {0.00/46 8
} 121. Kc4 {0.00/99 1} Kg6 {0.00/25 1} 122. Kc5 {0.00/99
1} Kf7 {0.00/32 1 3-fold repetition 3-fold repetition} 1/2-1/2
Attachment: SfPV6_Hpv1Kpv1-.pgn - games (587k)
AMD PhII X6 Sy.6 512M hash Arena Win10
TCEC SuFin 15 openings reversed, each engine
G/12'+4" 6cpu
                            Score      (draws 56.5%)
1: Stockfish_19053114-PV6 102.5/200 ···································································································· 
2: Houdini-6.03std-PV1     49.5/100 010==11=01===00101=1==0==101===1=1==0101=======1=01==1==0=======00=1===0===1==1==100===00====100=0== 
3: Komodo-13.02-PV1        48.0/100 00===0=00=01=10=010=0===11011=====0==00=01==0=0==1==1==1010=1=0=11=====1==0===0====1=====1==0=0==1=1 

Stockfish:
  Total  51.25%   +  46  -  41  = 113   102.5 / 200
  White  63.00%   +  34  -   8  =  58    63.0 / 100
  Black  39.50%   +  12  -  33  =  55    39.5 / 100
Up Topic The Rybka Lounge / Computer Chess / Stockfish @ PV=6 wins gauntlet vs. HoudiniPV1 & KomodoPV1 !!

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