Altair-6.0.0 easy mate vs oldies

[chessica]

[d]5k2/p4N2/5K2/5B2/8/8/8/8 w - - 0 1
Spark-1.0-win64-mp:

9/18 00:00,500 273k 545k +M8 Lf5-d7 a7-a5 Sf7-g5 a5-a4 Sg5-h7+ Kf8-g8 Kf6-g6 a4-a3 Ld7-e6+ Kg8-h8 Sh7-f8 a3-a2 Kg6-h6 a2-a1D Sf8-g6+


Stockfish_11:


Found 270 tablebases

66/18 01:48,590 193.003k 1.777k +M8 Lf5-d7 a7-a5 Sf7-g5 a5-a4 Sg5-h7+ Kf8-g8 Kf6-g6 a4-a3 Ld7-e6+ Kg8-h8 Sh7-f8 a3-a2 Kg6-h6 a2-a1D Sf8-g6+



Stockfish dev-20230811-81929458:

Found 270 tablebases
NNUE evaluation using nn-c38c3d8d3920.nnue

36/20 00:17,775 2.898k 163k +M8 Lf5-d7 a7-a5 Sf7-g5 a5-a4 Sg5-h7+ Kf8-g8 Kf6-g6 Kg8-h8 Ld7-e6 a4-a3 Sh7-f8 a3-a2 Kg6-h6 a2-a1D Sf8-g6+


Altair-6.0.0:

35/47 01:08,273 42.626k 624k +M8 Lf5-d7 a7-a5 Sf7-g5 a5-a4 Sg5-h7+ Kf8-g8 Kf6-g6 a4-a3 Ld7-e6+ Kg8-h8 Sh7-f8 a3-a2 Kg6-h6 a2-a1D Sf8-g6+

[chessica]

[d]5k2/p4N2/5K2/5B2/8/8/8/8 w - - 0 1 #8

Engine 1: Crafty-22.1:

18 01:16,420 154.017k 2.015k +11,39 1. Bd7!!
18 01:40,090 204.546k 2.044k +M8 1. Bd7 a6 2. Ba4 Kg8 3. Bb3 Kh7 4. Ng5+ Kh8 5. Kf7 a5 6. Bc2 a4 7. Kf8 a3 8. Nf7#

Engine 2: Crafty-25.2:

23 00:07,700 44.791k 5.817k +M10 1. Bc2 a5 2. Ba4 Kg8 3. Ne5 Kf8 4. Ng6+ Kg8 5. Bc2 Kh7 6. Ne7+ Kh8 7. Kg6 a4 8. Kh6 a3 9. Ng6+ Kg8 10. Bb3#
23 00:00,000 569 569 +M10 1. Bc2 a5 2. Ba4 Kg8 3. Ne5 Kf8 4. Ng6+ Kg8 5. Bc2 Kh7 6. Ne7+ Kh8 7. Kg6 a4 8. Kh6 a3 9. Ng6+ Kg8 10. Bb3#