S29 - AltSubfi Bonus LCZero - Reckless

[Jouni]

Ended just 51-49! So division P was SSS. And number 2 engine is not clear now? In game 95 Reckless has +8 score and draw. Position here
[d]5R2/5p1k/5R1P/3rK1P1/8/1p6/1P6/8 w - - 0 76

[peter]

In game 95 Reckless has +8 score and draw. Position here
[d]5R2/5p1k/5R1P/3rK1P1/8/1p6/1P6/8 w - - 0 76

Game
https://tcec-chess.com/#div=as&game=95&season=29
with evals from 70. to 80. included:

[pgn][Event "TCEC Season 29 - AltSubfi Bonus"]
[Site "https://tcec-chess.com"]
[Date "2026.04.22"]
[Round "95.1"]
[White "Reckless 0.10.0-dev-504efd62"]
[Black "LCZero 0.33-dev-1f2a3f16-BT4-tf13tune"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "3763"]
[BlackElo "3757"]
[WhiteFideId "-1"]
[BlackFideId "-1"]
[PlyCount "184"]
[GameId "2301749180715040"]
[EventDate "2026.??.??"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Nf3 e6 6. Bg5 Ne7 7. Qd2 h6 8. Be3 d5 9. Bd3 dxe4 10. Bxe4 Nf6 11. Bc2 a6 12. O-O-O b5 13. d5 exd5 14. cxd5 O-O 15. Bxh6 Bf5 16. Rhe1 Bxc2 17. Kxc2 Qd7 18. d6 Nf5 19. dxc7 Qxc7 20. Qf4 Qc5 21. Bxg7 Kxg7 22. Kb1 b4 23. Ne4 Nxe4 24. Rxe4 Qxf2 25. Rd2 Qf1+ 26. Re1 Qb5 27. g4 Nh6 28. Nd4 Qb8 29. Qf3 Qb6 30. g5 Nf5 31. Nxf5+ gxf5 32. Qxf5 Qg6 33. Qxg6+ Kxg6 34. h4 a5 35. Rd6+ Kg7 36. h5 Rfe8 37. Rf1 Ra7 38. h6+ Kg8 39. Rd5 a4 40. Rb5 Re4 41. Rb8+ Kh7 42. Rf8 Ree7 43. Rf6 Re1+ 44. Kc2 b3+ 45. axb3 axb3+ 46. Kd2 Rd1+ 47. Kxd1 Ra1+ 48. Kd2 Rd1+ 49. Ke3 Rd3+ 50. Kf4 Rd4+ 51. Kg3 Rg4+ 52. Kf3 Rg3+ 53. Ke4 Re3+ 54. Kf5 Re5+ 55. Kf4 Re4+ 56. Kg3 Rg4+ 57. Kf3 Rg3+ 58. Ke4 Re3+ 59. Kd5 Re5+ 60. Kc6 Rc5+ 61. Kb6 Rb5+ 62. Kc7 Rb7+ 63. Kd6 Rd7+ 64. Kc6 Rc7+ 65. Kd5 Rc5+ 66. Kd6 Rd5+ 67. Kc7 Rd7+ 68. Kc6 Rc7+ 69. Kd5 Rc5+ 70. Kd6 {d=21, sd=96, mt=3000, tl=3967, s=702820248, n=2075412549, pv=Kd6, tb=11281316, h=0.0, ph=0.0, wv=2.59, R50=27, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rd5+ {d=1, sd=1, pd=Ke4, mt=1, tl=266017, s=4564000, n=4564, pv=Rd5+ Kc7 Rd7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rb3+ Kc4 Rb4+ Kd3 Rb3+ Ke4 Rb4+ Kf3 Rb3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd5 Rd4+ Kc6 Rc4+ Kd7 Rc7+ Kd6 Rc6+ Ke5 Rc5+ Kf4 Rc4+ Kf3 Rc3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+, tb=0, h=68.8, ph=71.8, wv=0.17, R50=26, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 71. Kc6 {d=8, sd=10, mt=3002, tl=3965, s=801121803, n=2365982056, pv=Kc6 Rc5+, tb=30328355, h=0.2, ph=0.0, wv=4.48, R50=26, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rc5+ {d=1, sd=1, pd=Kc7, mt=1, tl=269016, s=6921000, n=6921, pv=Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rb3+ Kc4 Rb4+ Kd3 Rb3+ Ke4 Rb4+ Kf3 Rb3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd5 Rd4+ Kc6 Rc4+ Kd7 Rc7+ Kd6 Rc6+ Ke5 Rc5+ Kf4 Rc4+ Kf3 Rc3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+, tb=0, h=68.8, ph=70.7, wv=0.16, R50=25, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 72. Kb6 {d=13, sd=95, mt=3000, tl=3965, s=750003453, n=2213691393, pv=Kb6, tb=18086833, h=0.0, ph=0.0, wv=2.91, R50=25, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rb5+ {d=1, sd=1, pd=Kb7, mt=1, tl=272015, s=4637000, n=4637, pv=Rb5+ Ka7 Rb7+ Ka6 Ra7+ Kb5 Ra5+ Kc4 Rc5+ Kxb3 Rc3+ Ka2 Ra3+ Kb1 Ra1+ Kc2 Rc1+ Kd3 Rc3+ Ke2 Rc2+ Kf3 Rc3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+, tb=0, h=68.8, ph=69.6, wv=0.16, R50=24, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 73. Kc7 {d=13, sd=61, mt=3000, tl=3965, s=645575223, n=1905082106, pv=Kc7, tb=16237773, h=0.0, ph=0.0, wv=5.94, R50=24, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rb7+ {d=34, sd=202, pd=Ka7, mt=2020, tl=272995, s=41422, n=84948, pv=Rb7+ Kd6 Rd7+ Kc5 Rd5+ Kb4 Rb5+ Ka3 Ra5+ Kxb3 Rb5+ Kc3 Rb3+ Kc4 Rb4+ Kd3 Rb3+ Ke4 Rb4+ Kf3 Rb3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd5 Rd4+ Kc6 Rc4+ Kd7 Rc7+ Kd6 Rc6+ Ke5 Rc5+ Kf4 Rc4+ Kf3 Rc3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3, tb=41, h=68.8, ph=68.6, wv=0.18, R50=23, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 74. Kd6 {d=13, sd=45, mt=3001, tl=3964, s=685565342, n=2023225549, pv=Kd6, tb=13221075, h=0.2, ph=0.0, wv=6.42, R50=23, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rd7+ {d=1, sd=1, pd=Kd6, mt=1, tl=275994, s=53948000, n=53948, pv=Rd7+ Kc5 Rd5+ Kb4 Rb5+ Ka3 Ra5+ Kxb3 Rb5+ Kc3 Rb3+ Kc4 Rb4+ Kd3 Rb3+ Ke4 Rb4+ Kf3 Rb3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd5 Rd4+ Kc6 Rc4+ Kd7 Rc7+ Kd6 Rc6+ Ke5 Rc5+ Kf4 Rc4+ Kf3 Rc3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3 Rb5+ Kc2 Rc5+ Kb1 Rc1+ Ka2 Ra1+ Kb3 Ra3+ Kc4 Rc3+ Kb5 Rc5+ Ka4 Ra5+ Kb3, tb=0, h=68.8, ph=69.1, wv=0.25, R50=22, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 75. Ke5 {d=13, sd=102, mt=3000, tl=3964, s=704109016, n=2077081045, pv=Ke5 Rd5+ Kf4 Rd4+ Kf3 Rd3+ Kg4 Rg3+ Kf5 Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc6 Rc4+ Kb6 Rb4+ Kc7 Rb7+ Kd6 Rd7+ Ke5 Rd5+ Kf4 Rd4+ Ke3 Rd3+ Ke4 Rd4+ Kf3 Rd3+ Kf2 Rd2+ Kf1 Rd1+ Kg2, tb=14876271, h=0.1, ph=0.0, wv=4.51, R50=22, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rd5+ {d=48, sd=228, pd=Kc5, mt=88821, tl=190173, s=53990, n=4807765, pv=Rd5+ Ke4 Rd4+ Kf3 Rd3+ Kg4 Rg3+ Kf5 Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rd5+ Kc6 Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=11212, h=68.8, ph=68.1, wv=0.23, R50=21, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 76. Kf4 {d=11, sd=51, mt=3001, tl=3963, s=667631483, n=1969654121, pv=Kf4, tb=10463019, h=0.1, ph=0.0, wv=8.73, R50=21, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rd4+ {d=1, sd=1, pd=Ke4, mt=2, tl=193171, s=1084145000, n=2168290, pv=Rd4+ Kf3 Rd3+ Kg4 Rg3+ Kf5 Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rd5+ Kc6 Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=0, h=68.8, ph=67.1, wv=0.23, R50=20, Rd=7, Rr=-1000, mb=+1+0+0+1+0,} 77. Kf3 {d=8, sd=16, mt=3000, tl=3963, s=706733805, n=2084480696, pv=Kf3, tb=14338259, h=0.3, ph=0.0, wv=6.87, R50=20, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rd3+ {d=1, sd=1, pd=Kf3, mt=1, tl=196170, s=1613342000, n=1613342, pv=Rd3+ Kg4 Rg3+ Kf5 Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rd5+ Kc6 Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=0, h=68.8, ph=67.6, wv=0.27, R50=19, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} 78. Kg4 {d=10, sd=81, mt=3005, tl=3958, s=754526921, n=2225605217, pv=Kg4, tb=16297255, h=0.5, ph=0.0, wv=2.95, R50=19, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rg3+ {d=1, sd=1, pd=Kg4, mt=1, tl=199169, s=1320124000, n=1320124, pv=Rg3+ Kf5 Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rd5+ Kc6 Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=0, h=68.8, ph=68.0, wv=0.29, R50=18, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} 79. Kf5 {d=9, sd=26, mt=3002, tl=3956, s=670512557, n=1974253646, pv=Kf5 Rxg5+, tb=12576283, h=0.5, ph=0.0, wv=1.03, R50=18, Rd=-9, Rr=-1000, mb=+1+0+0+1+0,} Rxg5+ {d=1, sd=1, pd=Kf5, mt=1, tl=202168, s=1980039000, n=1980039, pv=Rxg5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rd5+ Kc6 Rc5+ Kb7 Rc7+ Kb6 Rb7+ Ka5 Rb5+ Ka4 Rb4+ Ka3 Ra4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=0, h=68.8, ph=68.4, wv=0.31, R50=50, Rd=-9, Rr=-1000, mb=+0+0+0+1+0,} 80. Kf4 {d=108, sd=108, mt=1864, tl=5092, s=686597815, n=1244070762, pv=Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kb6 Rb7+ Ka6 Ra7+ Kb5 Ra5+ Kc4 Ra4+ Kxb3 Ra3+ Kb4 Rb3+ Kc4 Rc3+ Kd5 Rd3+ Kc6 Rc3+ Kb6 Rb3+ Kc7 Rb7+ Kd6 Rb6+ Ke5 Rb5+ Kf4 Rb4+ Kf3 Rb3+ Kg4 Rg3+ Kf5 Rf3+ Ke5 Re3+ Kd6 Rd3+ Kc7 Rd7+ Kc6 Rc7+ Kd6 Rc6+ Ke5 Rc5+ Kf4 Rc4+ Kf3 Rc3+ Kf2 Rc2+ Kg3 Rg2+ Kf4 Rf2+ Ke5 Re2+ Kd6 Rd2+ Kc6 Rc2+ Kd5 Rd2+, tb=10534479, h=2.4, ph=0.0, wv=0.01, R50=49, Rd=7, Rr=-1000, mb=+0+0+0+1+0,} Rg4+ {d=1, sd=1, pd=Ke4, mt=1, tl=205167, s=5565376000, n=5565376, pv=Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf3 Re3+ Kg2 Rg3+ Kf1 Rg1+ Ke2 Re1+ Kd3 Re3+ Kc4 Re4+ Kxb3 Rb4+ Kc3 Rc4+ Kd3 Rd4+ Ke3 Re4+ Kf3 Re3+ Kg4 Rg3+ Kf4 Rg4+ Ke5 Re4+ Kd6 Rd4+ Kc7 Rd7+ Kc6 Rc7+ Kb5 Rc5+ Kb6 Rb5+ Kc7 Rb7+ Kd6 Rd7+ Kc6 Rc7+ Kd5 Rc5+ Ke4 Re5+ Kf4 Re4+ Kg3 Rg4+ Kf2 Rg2+ Ke3 Re2+ Kd4 Rd2+ Kc5 Rc2+ Kd6 Rd2+ Kc7 Rd7+ Kc6, tb=0, h=68.8, ph=67.5, wv=0.31, R50=49, Rd=-9, Rr=-1000, mb=+0+0+0+1+0,} 81. Ke5 Re4+ 82. Kd6 Rd4+ 83. Kc7 Rd7+ 84. Kc6 Rc7+ 85. Kd5 Rc5+ 86. Kd6 Rd5+ 87. Kc7 Rd7+ 88. Kc6 Rc7+ 89. Kd5 Rc5+ 90. Ke4 Re5+ 91. Kf3 Re3+ 92. Kg4 Rg3+ 1/2-1/2[/pgn]

Missing fortress detection as for Reckless' eval, Lc0 and SF (tried dev. 260402) do much better here, regards

[Jouni]

With GPU 2x A100 (40 GB GPU memory) things change https://www.chess.com/computer-chess-championship .