MESON Chess Problem Database

Problem Display
PID: 67620 (8/3pK3/2P1P3/1Bp5/2QpkB1N/6P1/5r2/1b6 w - - 0 1)

Onkoud, Abdelaziz

Problemesis, 2000

8/3pK3/2P1P3/1Bp5/2QpkB1N/6P1/5r2/1b6

#2

8 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...dxc6
      • 2.Bxc6#
    • 1...dxe6
      • 2.Qxe6#
  • Tries
    • 1.Qe2+?
      • 1...Kd5
        • 2.Qe5#
      • 1...Rxe2!
  • Keys
    • 1.Kd6!
      • threat
        • 2.Qd5#
      • 1...Rxf4
        • 2.Qe2#
      • 1...dxc6
        • 2.Bxc6#
      • 1...dxe6
        • 2.Qxe6#
      • 1...Ba2
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • P(f);OGATE,XP(F)::B(E),XP(f)
    • P(f);OGATE,XP(G)::QAR2(B),XP(f)
  • Tries
    • Try
      • Q(B);CHECK,N_PINP(c)
      • Vars
        • K(d);OGATE,S_FLIGHT::QAR1(B)
      • Refutation
        • R(b);XQ(B)
  • Actual
    • K(H);S_FLIGHT
    • Threat
      • QAB1(B)
    • Vars
      • R(b);N_GUARD,XB(C)::QAR2(B)
      • P(f);OGATE,XP(F)::B(E),XP(f)
      • P(f);OGATE,XP(G)::QAR2(B),XP(f)
      • B(a);N_GUARD::QAB1(B)
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