Komodo 12.2 MCTS bug?

[cc2150dx]

GUI: Fritz 16
White: Komodo 12.1.1 MCTS
Black: Komodo 12.2 MCTS

[pgn]{Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz 3392 MHz W=21.6 plies; 26kN/s; 155, 079 TBAs B=13.6 plies; 0kN/s} 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 {Both last book move} Rc8 {+0.24/16 13} 12. Ba3 {(Qe3) +0.51/19 13} Nc5 {+0.15/15 12} 13. Rac1 {(Ne1) +0.37/20 13} O-O {(Qc7) +0.17/15 12} 14. Ne1 {+0.43/20 13} Qc7 {+0.17/14 12} 15. Qe3 {(f3) +0.40/20 12} Rfe8 {(h5) +0.22/15 12} 16. Qe2 {(Rc2) +0.40/19 12} h5 {+0.25/13 12} 17. f4 {(Bb2) +0.38/19 12} b5 {(h4) -0.27/16 11} 18. b4 {-0.17/19 12} Ncd7 {-0.21/15 11} 19. cxb5 {-0.13/20 12} Qb6+ {-0.35/16 11} 20. Qf2 {-0.35/20 12} Qxf2+ {-0.45/16 11} 21. Kxf2 {-0.39/20 12} Ng4+ {-0.47/15 10} 22. Ke2 {(Kg1) -0.48/20 12} axb5 {-0.76/15 8} 23. h3 {(Bb2) -0.56/21 12} Ngf6 {-0.49/14 9} 24. Bb2 {(e5) -0.55/20 12} Nb6 {-0.81/16 10} 25. Nd3 {(a3) -0.63/20 12} Bc6 {-0.92/15 10} 26. Ba1 {-0.64/20 11} h4 {-0.92/14 10} 27. g4 {-0.67/ 20 11} Nc4 {(d5) -1.08/14 10} 28. Nb2 {(Rc2) -0.61/20 11} Na3 {-1.00/15 10} 29. Nd3 {(Kf2) -0.75/20 11} Nd7 {(d5) -1.13/14 10} 30. Kf2 {-0.76/20 11} Bd8 {(g5) -1.04/15 9} 31. Ne1 {(Bh1) -0.81/20 11} Nc4 {-1.08/15 9} 32. Bf1 {-0.60/ 20 11} Nf6 {-1.04/15 12} 33. Bd3 {(Bxc4) -0.59/19 10} e5 {-1.33/15 12} 34. fxe5 {-1.11/20 10} Bb6+ {-1.76/15 11} 35. Ke2 {-1.19/20 10} Nxe5 {-1.73/15 11} 36. Bxb5 {-1.45/21 10} Nxe4 {-1.70/14 9} 37. Bxc6 {-1.36/20 9} Ng3+ {-1.82/15 10} 38. Kd2 {-1.34/20 9} Rxc6 {-1.86/15 10} 39. a4 {-1.05/19 9} Bd4 {(Nc4+) -1.94/14 10} 40. Nd5 {-1.24/19 8} Ne4+ {-1.46/15 9} 41. Ke2 {-1.19/20 8} Bxa1 {-1.68/14 9} 42. Rxa1 {-1.22/20 8} Nc3+ {-1.73/14 9} 43. Kf1 {-1.33/20 8} Nxd1 {-1.76/14 8} 44. Rxd1 {-1.17/20 8} Rc4 {-1.94/14 8} 45. Ng2 {-1.25/20 7} Rc2 {-1.86/13 8} 46. Nxh4 {-1.43/19 7} Rh2 {-2.06/14 7} 47. Rd4 {-1.44/19 7} Kf8 {-1.81/13 7} 48. Ng2 {-1.31/19 7} Rxh3 {-2.05/13 7} 49. Nge3 {-1.16/19 7} Rh2 {(Nc6) -2.00/14 7} 50. Nc7 {(Rf4) -1.47/19 6} Rc8 {(Nc6) -2.70/13 7} 51. Ned5 {-1.88/20 6} g5 {-2.77/13 6} 52. Re4 {-2.17/20 6} Kg7 {-2.87/13 6} 53. Re2 {-2.16/19 6} Rh1+ {-3.17/12 6} 54. Kf2 {-2.28/18 6} Nxg4+ {-3.11/12 6} 55. Kg3 {-2.16/18 6} Ne5 {-3.32/12 6} 56. Rh2 {-2.38/18 5} Rg1+ {(Rc1) -3.41/12 5} 57. Rg2 {-2.48/18 5} Ra1 {-3.55/13 5} 58. a5 {(Rc2) -2.56/19 5} Ra3+ {-3.56/12 5} 59. Kf2 {-2.64/18 5} Nd3+ {-3.54/11 5} 60. Kg1 {-2.64/19 5} Nxb4 {(Ra1+) -3.95/12 5} 61. Rxg5+ {(Nxb4) -2.67/19 5} Kh6 {-3.37/13 5} 62. Rg2 {-2.69/20 5} Nxd5 {(Ra1+) -3.65/12 5} 63. Nxd5 {-2.76/19 5} Rxa5 {(Rc1+) -3.88/12 5} 64. Rh2+ {(Rd2) -2.77/19 5} Kg5 {(Kg7) -3.81/12 4} 65. Rg2+ {(Rd2) -2.31/19 4} Kh5 {(Kh4) -3.94/12 4} 66. Rd2 {-2.93/19 4} Rc1+ {(f5) -4.18/11 4} 67. Kf2 {-2.92/18 4} Rca1 {(Kg5) -4.35/12 4} 68. Nb4 {(Kf3) -2.91/18 4} R1a4 {-4.98/12 4} 69. Nc2 {(Rd5+) -3.45/19 4} Ra2 {-5.49/12 4} 70. Kf3 {(Ke2) -3.90/19 4} Rc5 {-6.39/12 4} 71. Rh2+ {(Rd1) -4.52/20 4} Kg6 {(Kg5) -28.61/10 4} 72. Rg2+ {-5.29/20 4} Kf6 {-36.47/11 4} 73. Ne3 {-4.85/20 4} Rxg2 {-100.46/10 4} 74. Kxg2 {(Nxg2) -250.00/30} Ke5 {(Kg5) +316.38/10 4} 75. Ng4+ {(Kf2) -5.26/23 4} Kf5 {(Kf4) +316.36/14 4} 76. Ne3+ {-250.00/33} Ke6 {(Ke4) +316.37/11 4} 77. Kf3 {(Kf2) -7.22/24 4} Rc3 {(f5) +316.36/13 4} 78. Kf4 {(Kg3) -250.00/63} Rxe3 {+316.36/11 4} 79. Kxe3 {-4.23/25 4} f5 {(d5) -27.44/11 3} 80. Kf4 {(Kd3) -M16/24} d5 {-136.71/11 3} 81. Ke3 {-M14/28} Ke5 {+316.03/12 3} 82. Kd2 {(Kf3) -M12/29} Kd4 {(Ke4) +316.02/11 3} 83. Kc2 {(Ke2) -M12/27} f4 {(Ke4) +315.99/11 3} 84. Kd1 {(Kd2) -M11/28} f3 {+316.01/11 3} 85. Kd2 {-M10/32} 1-0[/pgn]

[Guenther]

GUI: Fritz 16
White: Komodo 12.1.1 MCTS
Black: Komodo 12.2 MCTS

[pgn]{Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz 3392 MHz W=21.6 plies; 26kN/s; 155, 079 TBAs B=13.6 plies; 0kN/s} 1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 {Both last book move} Rc8 {+0.24/16 13} 12. Ba3 {(Qe3) +0.51/19 13} Nc5 {+0.15/15 12} 13. Rac1 {(Ne1) +0.37/20 13} O-O {(Qc7) +0.17/15 12} 14. Ne1 {+0.43/20 13} Qc7 {+0.17/14 12} 15. Qe3 {(f3) +0.40/20 12} Rfe8 {(h5) +0.22/15 12} 16. Qe2 {(Rc2) +0.40/19 12} h5 {+0.25/13 12} 17. f4 {(Bb2) +0.38/19 12} b5 {(h4) -0.27/16 11} 18. b4 {-0.17/19 12} Ncd7 {-0.21/15 11} 19. cxb5 {-0.13/20 12} Qb6+ {-0.35/16 11} 20. Qf2 {-0.35/20 12} Qxf2+ {-0.45/16 11} 21. Kxf2 {-0.39/20 12} Ng4+ {-0.47/15 10} 22. Ke2 {(Kg1) -0.48/20 12} axb5 {-0.76/15 8} 23. h3 {(Bb2) -0.56/21 12} Ngf6 {-0.49/14 9} 24. Bb2 {(e5) -0.55/20 12} Nb6 {-0.81/16 10} 25. Nd3 {(a3) -0.63/20 12} Bc6 {-0.92/15 10} 26. Ba1 {-0.64/20 11} h4 {-0.92/14 10} 27. g4 {-0.67/ 20 11} Nc4 {(d5) -1.08/14 10} 28. Nb2 {(Rc2) -0.61/20 11} Na3 {-1.00/15 10} 29. Nd3 {(Kf2) -0.75/20 11} Nd7 {(d5) -1.13/14 10} 30. Kf2 {-0.76/20 11} Bd8 {(g5) -1.04/15 9} 31. Ne1 {(Bh1) -0.81/20 11} Nc4 {-1.08/15 9} 32. Bf1 {-0.60/ 20 11} Nf6 {-1.04/15 12} 33. Bd3 {(Bxc4) -0.59/19 10} e5 {-1.33/15 12} 34. fxe5 {-1.11/20 10} Bb6+ {-1.76/15 11} 35. Ke2 {-1.19/20 10} Nxe5 {-1.73/15 11} 36. Bxb5 {-1.45/21 10} Nxe4 {-1.70/14 9} 37. Bxc6 {-1.36/20 9} Ng3+ {-1.82/15 10} 38. Kd2 {-1.34/20 9} Rxc6 {-1.86/15 10} 39. a4 {-1.05/19 9} Bd4 {(Nc4+) -1.94/14 10} 40. Nd5 {-1.24/19 8} Ne4+ {-1.46/15 9} 41. Ke2 {-1.19/20 8} Bxa1 {-1.68/14 9} 42. Rxa1 {-1.22/20 8} Nc3+ {-1.73/14 9} 43. Kf1 {-1.33/20 8} Nxd1 {-1.76/14 8} 44. Rxd1 {-1.17/20 8} Rc4 {-1.94/14 8} 45. Ng2 {-1.25/20 7} Rc2 {-1.86/13 8} 46. Nxh4 {-1.43/19 7} Rh2 {-2.06/14 7} 47. Rd4 {-1.44/19 7} Kf8 {-1.81/13 7} 48. Ng2 {-1.31/19 7} Rxh3 {-2.05/13 7} 49. Nge3 {-1.16/19 7} Rh2 {(Nc6) -2.00/14 7} 50. Nc7 {(Rf4) -1.47/19 6} Rc8 {(Nc6) -2.70/13 7} 51. Ned5 {-1.88/20 6} g5 {-2.77/13 6} 52. Re4 {-2.17/20 6} Kg7 {-2.87/13 6} 53. Re2 {-2.16/19 6} Rh1+ {-3.17/12 6} 54. Kf2 {-2.28/18 6} Nxg4+ {-3.11/12 6} 55. Kg3 {-2.16/18 6} Ne5 {-3.32/12 6} 56. Rh2 {-2.38/18 5} Rg1+ {(Rc1) -3.41/12 5} 57. Rg2 {-2.48/18 5} Ra1 {-3.55/13 5} 58. a5 {(Rc2) -2.56/19 5} Ra3+ {-3.56/12 5} 59. Kf2 {-2.64/18 5} Nd3+ {-3.54/11 5} 60. Kg1 {-2.64/19 5} Nxb4 {(Ra1+) -3.95/12 5} 61. Rxg5+ {(Nxb4) -2.67/19 5} Kh6 {-3.37/13 5} 62. Rg2 {-2.69/20 5} Nxd5 {(Ra1+) -3.65/12 5} 63. Nxd5 {-2.76/19 5} Rxa5 {(Rc1+) -3.88/12 5} 64. Rh2+ {(Rd2) -2.77/19 5} Kg5 {(Kg7) -3.81/12 4} 65. Rg2+ {(Rd2) -2.31/19 4} Kh5 {(Kh4) -3.94/12 4} 66. Rd2 {-2.93/19 4} Rc1+ {(f5) -4.18/11 4} 67. Kf2 {-2.92/18 4} Rca1 {(Kg5) -4.35/12 4} 68. Nb4 {(Kf3) -2.91/18 4} R1a4 {-4.98/12 4} 69. Nc2 {(Rd5+) -3.45/19 4} Ra2 {-5.49/12 4} 70. Kf3 {(Ke2) -3.90/19 4} Rc5 {-6.39/12 4} 71. Rh2+ {(Rd1) -4.52/20 4} Kg6 {(Kg5) -28.61/10 4} 72. Rg2+ {-5.29/20 4} Kf6 {-36.47/11 4} 73. Ne3 {-4.85/20 4} Rxg2 {-100.46/10 4} 74. Kxg2 {(Nxg2) -250.00/30} Ke5 {(Kg5) +316.38/10 4} 75. Ng4+ {(Kf2) -5.26/23 4} Kf5 {(Kf4) +316.36/14 4} 76. Ne3+ {-250.00/33} Ke6 {(Ke4) +316.37/11 4} 77. Kf3 {(Kf2) -7.22/24 4} Rc3 {(f5) +316.36/13 4} 78. Kf4 {(Kg3) -250.00/63} Rxe3 {+316.36/11 4} 79. Kxe3 {-4.23/25 4} f5 {(d5) -27.44/11 3} 80. Kf4 {(Kd3) -M16/24} d5 {-136.71/11 3} 81. Ke3 {-M14/28} Ke5 {+316.03/12 3} 82. Kd2 {(Kf3) -M12/29} Kd4 {(Ke4) +316.02/11 3} 83. Kc2 {(Ke2) -M12/27} f4 {(Ke4) +315.99/11 3} 84. Kd1 {(Kd2) -M11/28} f3 {+316.01/11 3} 85. Kd2 {-M10/32} 1-0[/pgn]

'cc2150dx', if you mean the inversed mate score signs in the end for values above 250, I bet it is a GUI bug.

[cc2150dx]

Mark is looking into this issue. Can a moderator please delete this topic. Thanks