MESON Chess Problem Database

Problem Display
PID: 167178 (4R3/Nn2br2/1r5Q/3kP3/1P6/3P4/NB6/K1R5 w - - 0 1)

Jorgensen, Walther Martinus Johannes

Magasinet, 1942

4R3/Nn2br2/1r5Q/3kP3/1P6/3P4/NB6/K1R5

#2

10 + 5

15593 170 Skakopgaver (Jorgensen) 1975

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb4
      • 2.Qc6#
    • 1...Rb5
      • 2.Qc6#
    • 1...Rc6
      • 2.Qxc6#
    • 1...Bd6
      • 2.Qe6#
    • 1...Bf6
      • 2.Qh1#
    • 1...Sd6
      • 2.Rc5#
  • Keys
    • 1.Sb5!
      • threat
        • 2.Sc7#
      • 1...Rxb5
        • 2.Qc6#
      • 1...Bxb4
        • 2.Sxb4#
      • 1...Rc6
        • 2.Qxc6#
      • 1...Bh4
        • 2.Sac3#
      • 1...Bc5
        • 2.Sac3#
      • 1...Bg5
        • 2.Sac3#
      • 1...Bd6
        • 2.Qe6#
      • 1...Bf6
        • 2.Qh1#
      • 1...Bd8
        • 2.Sac3#
      • 1...Bf8
        • 2.Sac3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 2
  • Sets
    • R(b);N_GUARD,XP(F)::QAB1(H)
    • R(b);N_GUARD::QAB1(H)
    • R(b);N_GUARD::QAB1(H),XR(b)
    • B(d);S_CUTR(b)::QAB1(H)
    • B(d);S_CUTR(e)::QAB(H)
    • S(c);N_GUARD,S_CUTB(d)::R1(B)
  • Actual
    • S(I);
    • Threat
      • S(I)
    • Vars
      • R(b);N_GUARD,XS(I)::QAB1(H)
      • B(d);XP(F)::S(C),XB(d)
      • R(b);N_GUARD::QAB1(H),XR(b)
      • B(d);::S(C)
      • B(d);S_CUTR(b)::QAB1(H)
      • B(d);S_CUTR(e)::QAB(H)
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