Interesting "ending"

[Jouni]

I was surprised, that Naum showed tablebase hits in this 25 piece position
under 1 minute! And I only have full 3-4 Nalimov installed.

SHIROV - Rivas Pastor, Manila ol 1992

[d]rnq1kb1r/1R3ppp/2pp1n2/3P4/p3P3/3B1P2/1QPBN2P/4K2R w Kk -

Analysis by Naum 4.1:
...
1.Nd4 a3 2.Qb3 a2 3.Kf2 cxd5 4.Nb5 Qxb7 5.Nxd6+ Bxd6 6.Qxb7 a1Q 7.Rxa1 Rxa1
+- (1.67) Depth: 14/50 00:00:32 30848kN
1.Nd4 a3 2.Qb3 a2 3.Kf2 cxd5 4.Nb5 Qxb7 5.Nxd6+ Bxd6 6.Qxb7 a1Q 7.Rxa1 Rxa1 8.Qc8+
+- (1.75) Depth: 15/52 00:00:55 54044kN, tb=1
1.Nd4 a3 2.Qb3 a2 3.Kf2 cxd5 4.Nb5 Qxb7 5.Nxd6+ Bxd6 6.Qxb7 a1Q 7.Rxa1 Rxa1 8.Qc8+ Ke7
± (1.38) Depth: 16/62 00:01:41 105mN, tb=7

What's the record, 32 pieces!?

Jouni