MESON Chess Problem Database

Problem Display
PID: 19008 (2B5/8/3p4/3N1P2/1Pp1kP2/2P5/KQPq2P1/3R4 w - - 0 1)

Ortmans, FH Joseph

Magyar Sakkvilag, 1911

2B5/8/3p4/3N1P2/1Pp1kP2/2P5/KQPq2P1/3R4

#2

11 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kxd5
      • 2.Bb7#
    • 1...Qc1
      • 2.Rd4#
    • 1...Qe1
      • 2.Rd4#
    • 1...Qxc2
      • 2.Rd4#
      • 2.Qxc2#
    • 1...Qe2
      • 2.Rd4#
    • 1...Qd4
      • 2.Rxd4#
  • Keys
    • 1.Qc1!
      • 1...Qxc2+
        • 2.Qxc2#
      • 1...Kxd5
        • 2.Bb7#
      • 1...Qxc1
        • 2.Rd4#
      • 1...Qxc3
        • 2.Sxc3#
      • 1...Qxf4
        • 2.Qxf4#
      • 1...Qxd1
        • 2.Sf6#
      • 1...Qxg2
        • 2.Qe3#
      • 1...Qxd5
        • 2.Re1#
      • 1...Qe1
        • 2.Sf6#
        • 2.Rd4#
      • 1...Qe3
        • 2.Qxe3#
      • 1...Qe2
        • 2.Sf6#
        • 2.Rd4#
      • 1...Qf2
        • 2.Sf6#
      • 1...Qd3
        • 2.Sf6#
      • 1...Qd4
        • 2.Rxd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 2
  • Sets
    • K(c);OGATEB,P_SPINQ(a),S_FLIGHT,XS(I)::B(K)
    • Q(a);OGATE::R1(A)
    • Q(a);OGATE::R1(A),XQ(a)
  • Actual
    • Q(C);P_SPINP(D)
    • Vars
      • Q(a);CHECK,OGATE,XP(D)::QAB(C),XQ(a)
      • K(c);OGATEB,P_SPINQ(a),S_FLIGHT,XS(I)::B(K)
      • Q(a);N_PINP(D),OGATE,XQ(C)::R1(A)
      • Q(a);N_PINP(D),XP(F)::S(I),XQ(a)
      • Q(a);N_PINP(D),OGATE,XP(H)::QAR1(C),XQ(a)
      • Q(a);N_PINP(D),XR(A)::S(I)
      • Q(a);OGATE,XP(E)::QAR1(C)
      • Q(a);N_GUARD,N_PINP(D),SBLOCK,XS(I)::R(A)
      • Q(a);N_PINP(D),OGATE::QAR1(C),XQ(a)
      • Q(a);::S(I)
      • Q(a);N_PINP(D)::S(I)
      • Q(a);N_PINP(D),OGATE::R1(A),XQ(a)
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