MESON Chess Problem Database

Problem Display
PID: 9397 (3N2r1/4p3/2Q3b1/p1R1Pk1N/2p3pq/2b3p1/K2B4/8 w - - 0 1)

Mach, Julius Zdenek

1st Prize, Illustracyja Polska, 1902

3N2r1/4p3/2Q3b1/p1R1Pk1N/2p3pq/2b3p1/K2B4/8

#2

7 + 10

15 British Chess Magazine 1911
5424 Versunkene Schatze 1998

SOLUTION

  • SOUND
  • Sets
    • 1...Qg5
      • 2.Sxg3#
    • 1...Qf6
      • 2.Sxg3#
    • 1...Qh1
      • 2.Sxg3#
    • 1...Rg7
      • 2.Sxg7#
    • 1...Rxd8
      • 2.Sg7#
    • 1...Re8
      • 2.Sg7#
    • 1...Rf8
      • 2.Sg7#
    • 1...Rh8
      • 2.Sg7#
    • 1...Bxd2
      • 2.e6#
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qb1#
      • 1...Qxh1
        • 2.Sxg3#
      • 1...Rxd8
        • 2.Sg7#
      • 1...Bxd2
        • 2.e6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 6
  • Sets
    • Q(e);N_GUARD::S(E),XP(b)
    • R(j);N_GUARD::S(E),XR(j)
    • R(j);N_GUARD,XS(G)::S(E)
    • R(j);N_GUARD::S(E)
    • B(a);N_GUARD,XB(B)::R(C)+P(D)
  • Actual
    • Q(F);
    • Threat
      • QAB(F)
    • Vars
      • Q(e);N_GUARD,XQ(F)::S(E),XP(b)
      • R(j);N_GUARD,XS(G)::S(E)
      • B(a);N_GUARD,XB(B)::R(C)+P(D)
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