MESON Chess Problem Database

Problem Display
PID: 104582 (4KN1b/2pp2kP/4Pp2/3P4/1p2P3/1pp5/8/Q1B5 w - - 0 1)

Rice, John Michael

Pat a Mat, 1994

4KN1b/2pp2kP/4Pp2/3P4/1p2P3/1pp5/8/Q1B5

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.Qg1#
      • 1...f5
        • 2.Qd4#
      • 1...c5
        • 2.Qxd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR(A)
    • Vars
      • P(d);OGATEB::QAB(A)
      • P(e);OGATE,P_SPINP(f)::QAR(A),XP(f)
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