MESON Chess Problem Database

Problem Display
PID: 86897 (Q7/2ppp2r/1PPk2P1/6P1/1Kp1PP2/1p6/7B/3r3B w - - 0 1)

Parkhomenko, Nikolai A

Buletin Problemistic, 1973

Q7/2ppp2r/1PPk2P1/6P1/1Kp1PP2/1p6/7B/3r3B

#2

10 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke6
      • 2.f5#
  • Keys
    • 1.Qd8!
      • threat
        • 2.Qxd7#
      • 1...Kxc6
        • 2.Qxc7#
      • 1...Ke6
        • 2.f5#
      • 1...e5
        • 2.Qf6#
      • 1...e6
        • 2.e5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • K(d);P-FLIGHT::P(E)
  • Actual
    • Q(J);P_PINP(f)
    • Threat
      • QAR1(J),XP(f)
    • Vars
      • K(d);N_SPINP(f),P-FLIGHT,XP(H)::QAR1(J),XP(e)
      • K(d);N_SPINP(f),P-FLIGHT::P(E)
      • P(g);OGATE::QAR2(J)
      • P(g);SBLOCK::P(D)
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