MESON Chess Problem Database

Problem Display
PID: 137446 (8/4N3/3PPPp1/Q1p1k1N1/4P2B/1P2p3/K3P2P/8 w - - 0 1)

Madarasz, Tibor

Magyar Sakkelet, 1952

8/4N3/3PPPp1/Q1p1k1N1/4P2B/1P2p3/K3P2P/8

#2

12 + 4

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Sc6#
    • 1...Kxd6
      • 2.Bg3#
    • 1...Kxf6
      • 2.Qc3#
  • Tries
    • 1.Ka1?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kxf6
        • 2.Qc3#
      • 1...Kf4!
    • 1.Kb1?
      • 1...Kd4
        • 2.Sc6#
        • 2.Qa1#
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kxf6
        • 2.Qc3#
        • 2.Qa1#
      • 1...Kf4!
    • 1.Kb2?
      • 1...Kd4
        • 2.Sc6#
        • 2.Qc3#
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kxf6
        • 2.Qc3#
      • 1...Kf4!
    • 1.Ka3?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kxf6
        • 2.Qc3#
      • 1...Kf4!
    • 1.Sd5?
      • 1...Kd4
        • 2.Qc3#
      • 1...Kxd6
        • 2.Qc7#
      • 1...c4!
    • 1.Bg3+?
      • 1...Kd4
        • 2.Sc6#
      • 1...Kxf6!
    • 1.Qe1?
      • 1...Kd4
        • 2.Sc6#
        • 2.Qa1#
      • 1...Kf4
        • 2.Qg3#
      • 1...Kxd6
        • 2.Bg3#
        • 2.Qg3#
      • 1...Kxf6
        • 2.Qc3#
        • 2.Qa1#
      • 1...c4!
    • 1.Qc3+?
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kf4!
    • 1.Qxc5+?
      • 1...Kxf6
        • 2.Qd4#
        • 2.Qc3#
      • 1...Kf4!
  • Keys
    • 1.h3!
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf4
        • 2.Sxg6#
      • 1...Kxd6
        • 2.Bg3#
      • 1...Kxf6
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);N_SPINP(b),S_FLIGHT::S(L)
    • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
    • K(c);N_SPINP(b),S_FLIGHT,XP(K)::QAB(G)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::S(L)
        • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
        • K(c);N_SPINP(b),S_FLIGHT,XP(K)::QAB(G)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
        • K(c);N_SPINP(b),S_FLIGHT,XP(K)::QAB(G)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::S(L)
        • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
        • K(c);N_SPINP(b),S_FLIGHT,XP(K)::QAB(G)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT
    • Try
      • S(L);N_PINP(b)
      • Vars
        • K(c);S_FLIGHT::QAB1(G)
        • K(c);OGATEB,S_FLIGHT,XP(I)::QAB1(G)
      • Refutation
        • P(b);
    • Try
      • B(F);CHECK
      • Vars
        • K(c);N_SPINP(b),S_FLIGHT::S(L)
      • Refutation
        • K(c);N_SPINP(b),S_FLIGHT,XP(K)
    • Try
      • Q(G);N_PINP(b)
      • Vars
        • K(c);S_FLIGHT::QAB1(G)
      • Refutation
        • P(b);
    • Try
      • Q(G);CHECK,N_PINP(b)
      • Vars
        • K(c);S_FLIGHT,XP(I)::B(F)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(G);CHECK,XP(b)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • P(C);
    • Vars
      • K(c);N_SPINP(b),S_FLIGHT::S(L)
      • K(c);N_SPINP(b),S_FLIGHT::S(L),XP(d)
      • K(c);N_SPINP(b),S_FLIGHT,XP(I)::B(F)
      • K(c);N_SPINP(b),S_FLIGHT,XP(K)::QAB(G)
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