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Up Topic The Rybka Lounge / Computer Chess / Allie 0.5
- By MrKris (**) Date 2019-10-29 05:52
----------------
G/3'+1" , i7-4770K/RTX 2060 1GBhash Syzygy6
Same 20 rare short openings reversed throughout

                   Match Elo   +  - 
1 Lc0-v0.22.0_49921    :  26  72 71  21.5/40  53.8%  +10 =23 -7 
2 Stockfish_19102601c0 :   0  71 72  18.5/40  46.2%  (Draws 57.5%)

I.              Gauntlet Elo
  Allie-0.5_J20-460    :   0  37  43  30.0/80  37.5% +2  =56 -22 Only 2 wins in 80 games (Draws 70.0%)
1 Lc0-v0.22.0_49921    :  88  63  51  25.0/40  62.5% +11 =28  -1 Only 1 loss game #39 black 1...b6  
1 Stockfish_19102601c0 :  88  63  51  25.0/40  62.5% +11 =28  -1 Only 1 loss game #57 black French Chigorin

II.             Gauntlet Elo
  Allie-0.5_49921      :   0  38  43   31.0/80  38.8% +3  =56 -21 Only 3 wins in 80 games (Draws 70.0%)
1 Lc0-v0.22.0_J20-460  :  98  62  45   25.5/40  63.7% +11 =29  -0 Undefeated in 40 games
2 Stockfish_19102601c0 :  62  64  58   23.5/40  58.8% +10 =27  -3 Slightly worse vs. the 49921 net


Match shortest win. The reversed was a draw.
[Event "Sf-Lc-Al"]
[Site "G3,1 rare20"]
[Date "2019.10.27"]
[Round "1"]
[White "Lc0-v0.22.0_49921"]
[Black "Stockfish_19102601c0"]
[Result "1-0"]
[ECO "B33"]
[Opening "Sicilian"]
[Variation "Open, 2...Nc6, 5...Qb6 6.Nb3 e6"]
[TimeControl "180+1"]
[Termination "adjudication"]
[PlyCount "54"]
[WhiteType "human"]
[BlackType "human"]

1. e4 {book} c5 {book} 2. Nf3 {book} Nc6 {book} 3. d4 {book} cxd4 {book} 4.
Nxd4 {book} Qb6 {book} 5. Nb3 {book} Nf6 {book} 6. Nc3 {book} e6 {book} 7.
a3 {+0.66/11 3.9s} Be7 {-0.86/26 14s} 8. Be3 {+0.61/13 2.8s} Qc7 {-0.75/24
1.6s} 9. f4 {+0.64/14 2.5s} O-O {-0.51/23 4.9s} 10. Qf3 {+0.66/14 3.7s} a6
{-0.24/23 6.2s} 11. O-O-O {+0.71/14 4.4s} d5 {+0.11/21 1.4s} 12. e5
{+0.97/13 5.8s} Nd7 {+0.16/21 2.3s} 13. Bd3 {+0.96/15 2.9s} b5 {-0.39/28
16s} 14. Qh5 {+1.26/17 6.5s} h6 {+0.42/22 1.5s} 15. g4 {+1.36/15 5.5s} b4
{-1.00/24 11s} 16. axb4 {+1.27/17 1.5s} d4 {-0.74/26 3.5s} 17. Nxd4
{+1.03/19 6.2s} Nxb4 {-0.59/23 2.1s} 18. Rhg1 {+0.79/21 12s} Nxd3+
{-0.57/27 4.7s} 19. Rxd3 {+1.02/14 3.3s} Nc5 {-1.39/30 9.8s} 20. Rd2
{+1.03/16 5.0s} Rb8 {-1.31/25 5.2s} 21. g5 {+1.21/15 3.1s} g6 {-1.03/25
3.2s} 22. Qxh6 {+1.19/15 0.25s} Re8 {-1.12/26 3.6s} 23. Qh4 {+1.11/15 8.8s}
Bf8 {-1.17/27 2.5s} 24. Rg3 {+1.42/15 2.8s} Qa5 {-1.21/26 2.5s} 25. Kd1
{+2.11/15 5.7s} Rxb2 {-7.27/29 19s} 26. f5 {+2.28/16 4.6s} exf5 {-7.35/28
2.0s} 27. Nd5 {+2.33/16 3.4s} Rb1+ {-7.40/28 5.8s, White wins by
adjudication} 1-0

I. Gauntlet shortest black win, 23.h3 wins a knight but black gets 3 pawns and a winning attack.
The reversed was a draw.
[Event "Sf-Lc-Al"]
[Site "G3,1 rare20"]
[Date "2019.10.27"]
[Round "1"]
[White "Allie-0.5_J20-460"]
[Black "Lc0-v0.22.0_49921"]
[Result "0-1"]
[ECO "C25"]
[Opening "Vienna"]
[Variation "Steinitz Gambit, Fraser-Minckwitz Variation"]
[TimeControl "180+1"]
[Termination "adjudication"]
[PlyCount "79"]
[WhiteType "human"]
[BlackType "human"]

1. e4 {book} e5 {book} 2. Nc3 {book} Nc6 {book} 3. f4 {book} exf4 {book} 4.
d4 {book} Qh4+ {+0.69/12 2.2s} 5. Ke2 {-1.03/10 4.5s} b6 {+0.72/13 2.9s} 6.
Qd2 {-1.00/10 5.3s} Ba6+ {+0.71/16 4.5s} 7. Kd1 {-1.05/12 3.2s} Bxf1
{+0.69/17 1.8s} 8. Nf3 {-0.98/12 3.0s} Qh5 {+0.71/18 1.8s} 9. Rxf1
{-1.05/11 0.31s} g5 {+0.73/16 2.5s} 10. Qd3 {-1.06/11 7.4s} Bg7 {+0.70/17
6.4s} 11. Ne2 {-1.03/12 3.5s} h6 {+0.64/17 12s} 12. g3 {-1.06/13 3.3s} Qh3
{+0.60/20 2.5s} 13. Rg1 {-0.94/11 5.1s} Nf6 {+0.59/15 1.5s} 14. e5
{-0.71/19 3.8s} Ng4 {+0.48/22 3.7s} 15. Ke1 {-0.59/18 1.8s} O-O {+0.47/22
3.3s} 16. gxf4 {-0.88/19 3.0s} Nb4 {+0.63/23 7.1s} 17. Qc3 {-0.89/17 8.4s}
Nxc2+ {+0.64/21 6.4s} 18. Qxc2 {-0.90/23 0.27s} Qxf3 {+0.63/23 0.40s} 19.
fxg5 {-1.00/19 8.4s} Qf2+ {+0.82/20 6.9s} 20. Kd1 {-0.96/17 5.3s} h5
{+0.85/20 1.1s} 21. a4 {-0.79/16 4.4s} Rae8 {+0.82/22 4.9s} 22. Ra3
{-0.85/14 0.35s} c5 {+0.81/24 3.6s} 23. h3 {-0.85/14 1.1s} cxd4 {+0.80/21
0.26s} 24. hxg4 {-0.87/14 2.5s} Rxe5 {+0.79/21 3.9s} 25. Re1 {-0.95/12
3.1s} Rfe8 {+0.76/18 7.5s} 26. Qd2 {-0.83/12 8.6s} hxg4 {+0.74/16 0.22s}
27. Qf4 {-0.79/16 2.9s} Qg2 {+0.74/16 0.80s} 28. Qg3 {-0.76/17 1.9s} Qc6
{+0.77/16 11s} 29. Bd2 {-0.73/14 2.9s} Re4 {+0.78/12 0.22s} 30. Qd3
{-0.71/10 3.1s} Qe6 {+1.00/17 13s} 31. a5 {-1.10/9 8.4s} Bf8 {+1.09/16
3.4s} 32. Ra4 {-1.35/10 4.5s} Bc5 {+1.11/14 2.1s} 33. axb6 {-1.56/10 5.0s}
axb6 {+1.23/16 6.7s} 34. b4 {-1.66/12 5.4s} Bd6 {+1.27/17 4.6s} 35. g6
{-1.88/11 7.6s} f5 {+2.08/14 10s} 36. b5 {-3.42/10 6.0s} Bc5 {+2.15/15
4.0s} 37. g7 {-4.70/13 6.8s} g3 {+2.21/16 4.7s} 38. Qxg3 {-5.50/11 7.8s}
Re3 {+2.93/14 7.6s} 39. Nxd4 {-5.80/11 3.1s} Bxd4 {+3.13/15 4.3s} 40. Qxe3
{-8.16/11 7.1s, Black wins by adjudication} 0-1

II. Gauntlet With 10.Nxe4 Stockfish starts an exchange plus pawn sacrifice, at move 17 it was winning.
The reversed was a draw. [Event "Sf-Lc-Al"]
[Site "G3,1 rare20"]
[Date "2019.10.28"]
[Round "1"]
[White "Stockfish_19102601c0"]
[Black "Allie-0.5_49921"]
[Result "1-0"]
[ECO "A83"]
[Opening "Dutch"]
[Variation "Staunton Gambit, 4.Bg5 g6"]
[TimeControl "180+1"]
[Termination "adjudication"]
[PlyCount "42"]
[WhiteType "human"]
[BlackType "human"]

1. d4 {book} f5 {book} 2. e4 {book} fxe4 {book} 3. Nc3 {book} Nf6 {book} 4.
Bg5 {0.00/25 16s} g6 {-0.04/9 5.5s} 5. Bc4 {-0.06/21 2.1s} c6 {+0.09/10
5.3s} 6. d5 {0.00/25 8.8s} Bg7 {+0.07/14 2.9s} 7. Nge2 {0.00/23 2.5s} cxd5
{+0.01/10 7.3s} 8. Bxd5 {+0.05/25 3.5s} Nc6 {-0.09/12 6.2s} 9. Bxf6
{0.00/23 5.3s} Bxf6 {-0.13/13 4.1s} 10. Nxe4 {+0.66/26 4.9s} Bxb2 {0.00/12
4.6s} 11. O-O {+0.61/25 2.5s} Be5 {-0.04/16 8.9s} 12. f4 {+1.24/23 2.1s}
Bxa1 {-0.01/19 1.8s} 13. Qxa1 {+0.50/27 5.8s} Rf8 {-0.15/17 4.8s} 14. Qg7
{+0.56/27 4.0s} Qb6+ {-0.18/10 0.67s} (14. .. d6 {Sf}) 15. Kh1 {+1.95/25
2.9s} d6 {-0.27/11 1.1s} 16. N2c3 {+2.50/26 2.7s} Qe3 {-1.88/11 12s} (16.
.. Bd7 {Sf}) 17. Nb5 {+5.26/25 2.2s} Bh3 {-3.59/13 7.4s} 18. Nexd6+
{+5.35/26 1.8s} Kd7 {-2.61/17 6.1s} 19. Rd1 {+5.74/25 2.3s} Rg8 {-6.29/8
11s} 20. Qxh7 {+11.83/25 2.1s} Rh8 {-11.06/7 6.2s} 21. Be6+ {+M47/35 2.9s}
Qxe6 {-14.15/11 7.2s, White wins by adjudication} 1-0


Attachment: SLA-r20-31.pgn (108k)
Attachment: SLA-r20-31--I.pgn (192k)
Attachment: SLA-r20-31--II.pgn - Games (217k)
Up Topic The Rybka Lounge / Computer Chess / Allie 0.5

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