MESON Chess Problem Database

Problem Display
PID: 32406 (8/8/5b2/p1nK1p2/1P2pr2/rn3P2/1QNkPR2/7R w - - 0 1)

Jordan, Gijsbertus

De Problemist, 1928

8/8/5b2/p1nK1p2/1P2pr2/rn3P2/1QNkPR2/7R

#2

8 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...e3
      • 2.Sd4#
  • Keys
    • 1.Kc4!
      • threat
        • 2.e3#
      • 1...exf3+
        • 2.e4#
      • 1...e3+
        • 2.Sd4#
      • 1...Rxf3
        • 2.exf3#
      • 1...Bh4
        • 2.Qc3#
      • 1...Sc1
        • 2.Qxc1#
      • 1...Sd4
        • 2.Qc1#
      • 1...Sd3
        • 2.exd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::QAR(B)+S(C)
  • Actual
    • K(H);S_FLIGHT
    • Threat
      • R(E)+P(D)
    • Vars
      • P(d);CHECK,OGATE,XP(F)::R(E)+P(D)
      • P(d);CHECK,SBLOCK::QAR(B)+S(C)
      • R(e);OGATE,XP(F)::R(E)+P(D),XR(e)
      • B(i);N_GUARD::QAB1(B)
      • S(c);N_GUARD::QAB1(B),XS(c)
      • S(c);N_GUARD::QAB1(B)
      • S(g);OGATE::R(E)+P(D),XS(g)
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