MESON Chess Problem Database

Problem Display
PID: 45069 (8/2Q5/8/2Bp1p2/1P2k3/5p2/2K2p2/8 w - - 0 1)

Okaya, Ayako

Problem Paradise, 2000

8/2Q5/8/2Bp1p2/1P2k3/5p2/2K2p2/8

#2

4 + 5

SOLUTION

  • SOUND
  • Tries
    • 1.Be3?
      • threat
        • 2.Qf4#
        • 2.Qe7#
      • 1...Kxe3
        • 2.Qe5#
      • 1...f4
        • 2.Qxf4#
      • 1...d4!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qe5#
      • 1...Kxd4
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);P-FLIGHT,XB(C)::QAR2(D)
        • P(e);::QAR1(D),XP(e)
      • Refutation
        • P(d);
  • Actual
    • B(C);
    • Threat
      • QAR1(D)
    • Vars
      • K(c);P-FLIGHT,XB(C)::QAR2(D)
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