Time losses

[tpoppins]

In a recent test v1.1 lost on time 21 games out of 30.

PGN:

[Event "?"]
[Site "?"]
[Date "2018.11.26"]
[Round "?"]
[White "Kingfisher 1.1 64-bit"]
[Black "Invictus r228 64-bit"]
[Result "0-1"]
[ECO "B75"]
[GameDuration "00:41:23"]
[GameEndTime "2018-11-26T02:10:29.279 Eastern Standard Time"]
[GameStartTime "2018-11-26T01:29:05.696 Eastern Standard Time"]
[Opening "Sicilian"]
[PlyCount "78"]
[Termination "time forfeit"]
[TimeControl "40/1260"]
[Variation "Dragon, Yugoslav attack"]

1. e4 {book} c5 {book} 2. Nf3 {book} d6 {book} 3. d4 {book} cxd4 {book}
4. Nxd4 {book} Nf6 {book} 5. Nc3 {book} g6 {book} 6. Be3 {book} Bg7 {book}
7. f3 {book} Nc6 {book} 8. Bc4 {book} O-O {book} 9. Qd2 {book} Bd7 {book}
10. O-O-O {book} Rc8 {book} 11. Nxc6 {+0.22/18 43s} Rxc6 {-0.26/17 42s}
12. Bb3 {+0.38/18 42s} a6 {-0.24/17 42s} 13. Rhe1 {+0.39/18 43s}
Be6 {-0.20/16 42s} 14. Nd5 {+0.45/18 43s} Nd7 {-0.16/17 42s}
15. c3 {+0.44/18 44s} Bxd5 {-0.13/18 42s} 16. exd5 {+0.47/19 44s}
Rc8 {-0.06/17 42s} 17. Bd4 {+0.47/18 44s} Bxd4 {0.00/18 42s}
18. Qxd4 {+0.53/18 44s} b5 {+0.05/18 42s} 19. Re2 {+0.41/17 44s}
f5 {+0.06/18 42s} 20. Rde1 {+0.42/17 44s} Rf7 {+0.03/18 42s}
21. Kb1 {+0.52/18 44s} a5 {+0.03/19 42s} 22. a4 {+0.39/20 44s}
Nc5 {+0.03/19 42s} 23. Bc2 {+0.37/20 44s} Rb8 {+0.03/19 42s}
24. axb5 {+0.43/19 44s} Rxb5 {+0.02/19 42s} 25. h3 {+0.33/18 44s}
f4 {+0.07/17 42s} 26. Ba4 {+0.41/20 44s} Rb8 {+0.08/19 42s}
27. Bc6 {+0.55/18 44s} Qc7 {+0.05/17 42s} 28. b4 {+0.67/20 43s}
Qc8 {+0.10/18 42s} 29. b5 {+0.68/21 48s} Qf5+ {+0.09/18 42s}
30. Ka2 {+0.99/20 42s} h5 {0.00/18 42s} 31. Ka3 {+1.08/22 42s} g5 {+0.08/16 42s}
32. c4 {+0.97/21 41s} h4 {0.00/19 42s} 33. Qd2 {+1.49/23 41s} Qd3+ {0.00/20 42s}
34. Qxd3 {+1.49/26 41s} Nxd3 {-0.27/22 42s} 35. Rxe7 {+1.90/25 40s}
Nxe1 {+0.25/22 42s} 36. Rxe1 {+2.01/24 39s} Kg7 {+0.15/23 42s}
37. Re6 {+2.35/22 38s} Rf6 {+0.11/23 42s} 38. Rxf6 {+2.80/24 37s}
Kxf6 {-2.22/23 42s} 39. Ka4 {+3.17/23 35s}
Ke7 {-2.68/27 42s, White loses on time} 0-1

Debug log: link

Dual Xeon X5670 @2.93 GHz, HT off, 40 GB RAM
Win 7 x64 Pro SP1
Cute Chess GUI v1.1.0 x64 latest dev build
Concurrency=1
TC overstep margin=2000 ms

An earlier test of v1.0 showed 22 time losses out of 40 games under similar conditions.

[eric-ycw]

Hopefully this is fixed in v.1.1.1, thanks for the report 👍