MESON Chess Problem Database

Problem Display
PID: 225972 (8/8/8/2pp3N/2Pk4/5P2/QP1K4/5b2 w - - 0 1)

Korotchenkov, A

Zadachi i Etyudi, 1999

8/8/8/2pp3N/2Pk4/5P2/QP1K4/5b2

#2

6 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Qxd5#
      • 1...Kxc4
        • 2.Qa4#
      • 1...Ke5
        • 2.Qxd5#
      • 1...Bxc4
        • 2.Qh8#
      • 1...dxc4
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR1(A),XP(d)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(E)::QAR2(A)
      • K(b);S_FLIGHT::QAR1(A),XP(d)
      • B(a);SBLOCK,XP(E)::QAB(A)
      • P(d);OGATE,SBLOCK,XP(E)::QAR1(A)
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Developed and maintained by Brian Stephenson.
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