Hello together,
Olithink 5.8.7 has been released. The size hasn't been increased, but the strength did:
Code: Select all
# PLAYER : RATING ERROR POINTS PLAYED (%) W D L D(%) CFS(%)
1 Weiss 1.0 : 68 16 834.5 1400 59.6 639 391 370 27.9 87
2 Murka 3 x64 : 56 16 810.0 1400 57.9 643 334 423 23.9 100
3 OliThink 5.8.7 : 0 ---- 1875.5 4200 44.7 1362 1027 1811 24.5 88
4 Glaurung 2.2 : -10 16 680.0 1400 48.6 529 302 569 21.6 ---
It looks as finally it has beaten its idol, Glaurung 2.2.
A nice example is this game of OliThink 5.8.7 (1 CPU) against Glaurung 2.1 (4 CPUs).
[pgn]
[Event "Computer Chess Game"]
[Site "Olivers-MacBook-2.local"]
[Date "2020.10.16"]
[Round "-"]
[White "OliThink 5.8.7"]
[Black "Glaurung 2.1"]
[Result "1-0"]
[TimeControl "40/120"]
[Annotator "8. -0.08 9... +0.31"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. Bg5 Bb7
8. Qg3 {-0.08/19 2.2} c5 9. e3 {+0.06/20 5} cxd4 {+0.31/15 7} 10. exd4
{-0.05/24 1.0} Be4 {+0.03/15 7} 11. Bd3 {+0.12/21 2.2} Bxd3 {+0.01/17 3}
12. Qxd3 {-0.03/22 0.2} d5 {-0.05/17 5} 13. Qf3 {+0.00/22 5} Nbd7
{-0.01/16 3} 14. cxd5 {+0.00/22 2.5} exd5 {+0.00/16 1.2} 15. Ne2
{+0.14/23 4} Qe8 {+0.00/17} 16. Bf4 {+0.33/20 2.8} Qe6 {+0.00/16 3} 17. O-O
{+0.23/22 3} Rfe8 {+0.01/16 0.7} 18. Ng3 {+0.20/19 2.2} Rac8 {+0.00/16 1.9}
19. Qd3 {+0.17/20 4} Qg4 {-0.11/15 5} 20. Qd2 {+0.25/25 0.7} Ne4
{+0.23/15 3} 21. Nxe4 {-0.03/22 2.6} dxe4 {+0.25/15 0.6} 22. h3
{+0.03/23 3} Qf5 {+0.47/16 2.9} 23. Rfc1 {+0.00/24 3} Nf6 {+0.50/16 3} 24.
Rxc8 {-0.03/25 6} Rxc8 {+0.50/16 2.9} 25. Rc1 {+0.00/24 3} Nd5 {+0.50/17 4}
26. Bg3 {+0.00/22 0.4} Rxc1+ {+0.37/16 6} 27. Qxc1 {+0.10/25 7} Qd7
{+0.43/18} 28. b4 {+0.12/21 4} f6 {+0.39/16 5} 29. Qc2 {+0.05/20 2.9} f5
{+0.37/17 1.7} 30. Be5 {+0.04/20 1.4} g6 {+0.21/16 6} 31. b5 {+0.36/26 3}
Qxb5 {+0.09/16 3} 32. Qc8+ {+0.55/24 6} Kf7 {-0.31/18} 33. Qh8 {+0.66/25 4}
Ne7 {-0.98/17 2.1} 34. Qxh7+ {+1.08/24 3} Ke6 {-1.03/18 1.4} 35. Qg7
{+1.06/26 2.1} Qd7 {-1.07/17 2.3} 36. Bf4 {+1.28/25 6} Qd5 {-1.35/17 0.3}
37. a4 {+1.22/24 6} Qb3 {-1.01/17 9} 38. Bg5 {+1.39/24 3} Qb1+ {-1.47/17 4}
39. Kh2 {+1.69/25 0.8} Qb4 {-1.54/17 7} 40. h4 {+1.78/28 5} Kd7
{-1.29/17 8} 41. g3 {+1.72/25} f4 {-1.66/17 5} 42. gxf4 {+1.78/23 2.5} Qd6
{-2.52/15 6} 43. Kg2 {+2.25/22 2.5} Ke8 {-3.78/15 6} 44. Bxe7 {+2.76/21 9}
Qxf4 {-9.82/27 4} 45. Bg5 {+5.48/21 3} Qf7 {-12.80/29 26} 46. Qe5+
{+5.74/20 2.5} Kd7 {-12.97/26 0.4} 47. Qxe4 {+5.75/20 1.9} Qe8
{-16.55/28 20} 48. Qd5+ {+6.28/20 2.3} Kc8 {-17.10/26 2.2} 49. Qa8+
{+6.43/21 0.6} Kd7 {-12.05/25 1.1} 50. Qxa7+ {+6.64/21 2.5} Kc6
{-16.72/26 1.9} 51. Kg3 {+6.63/21 1.7} Qe6 {-17.99/26 14} 52. Qa8+
{+7.42/21 3} Kd6 {-60.02/25 2.6} 53. Bf4+ {+15.34/21 2.6} Ke7
{-1000.23/28 0.1} 54. d5 {+16.77/22 2.2} Qd7 {-1000.16/35 0.7} 55. Qg8
{+17.32/23 2.7} b5 {-1000.14/39} 56. Qg7+ {+26.29/21 3} Ke8
{-1000.14/39 1.1} 57. Qxg6+ {+25.79/21 1.7} Kd8 {-1000.14/29 1.1} 58. Qg8+
{+26.91/20 1.5} Ke7 {-1000.13/40} 59. d6+ {+1000.12/20 5} Kf6
{-1000.11/39 1.2} 60. h5 {+1000.11/20 3} Qf7 {-1000.09/44} 61. Bg5+
{+1000.10/18 2.6} Ke6 {-1000.08/41 0.8} 62. Qxf7+ {+1000.08/19} Kxf7
{-1000.07/48 1.1} 63. d7 {+1000.07/25 1.0} b4 {-1000.06/53 0.2} 64. d8=Q
{+1000.06/11} Ke6 {-1000.05/70 1.2} 65. h6 {+1000.05/32} b3
{-1000.04/245 1.0} 66. h7 {+1000.04/7} b2 {-1000.03/245} 67. h8=Q
{+1000.03/5} Kf5 {-1000.02/245} 68. Qhf6+ {+1000.02/3} Ke4 {-1000.01/245}
69. Qe6# {+1000.01/1 0.1}
{Xboard adjudication: Checkmate} 1-0
[/pgn]
Note: Glaurung resigned via polyglot at move 44. Stockfish 11 finished the game for Glaurung from that move on: