MESON Chess Problem Database

Problem Display
PID: 46274 (8/8/8/p7/Q7/p7/K2k1B2/2N5 w - - 0 1)

Wild, B

Magyar Sakkvilag, 1932

8/8/8/p7/Q7/p7/K2k1B2/2N5

#2

4 + 3

4883 Still More Fun with Chess Miniatures 2002

SOLUTION

  • SOUND
  • Sets
    • 1...Kxc1
      • 2.Be3#
    • 1...Kc3
      • 2.Be1#
  • Tries
    • 1.Ka1?
      • 1...Kxc1
        • 2.Be3#
      • 1...Kc3
        • 2.Be1#
      • 1...a2!
    • 1.Kb1?
      • threat
        • 2.Qc2#
        • 2.Qd4#
      • 1...Kc3
        • 2.Be1#
        • 2.Qd4#
      • 1...a2+!
    • 1.Kxa3?
      • 1...Kc3
        • 2.Be1#
      • 1...Kxc1!
    • 1.Bd4?
      • 1...Kxc1
        • 2.Be3#
      • 1...Ke1!
    • 1.Bh4?
      • 1...Kxc1
        • 2.Bg5#
      • 1...Kc3
        • 2.Be1#
      • 1...Ke3!
    • 1.Bb6?
      • 1...Kxc1
        • 2.Be3#
      • 1...Kc3
        • 2.Bxa5#
      • 1...Ke1!
    • 1.Qb3?
      • 1...Kxc1
        • 2.Be3#
      • 1...a4!
  • Keys
    • 1.Bg3!
      • 1...Kxc1
        • 2.Bf4#
      • 1...Kc3
        • 2.Be1#
      • 1...Ke3
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(a);S_FLIGHT,XS(A)::B(C)
    • K(a);S_FLIGHT::B(C)
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(C)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Threat
        • DUALS(2)
      • Refutation
        • P(b);CHECK
    • Try
      • K(B);P-FLIGHT,XP(b)
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT,XS(A)
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(C)
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(C)
        • K(a);S_FLIGHT::B(C),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(a);S_FLIGHT,XS(A)::B(C)
      • Refutation
        • P(c);
  • Actual
    • B(C);
    • Vars
      • K(a);S_FLIGHT,XS(A)::B(C)
      • K(a);S_FLIGHT::B(C)
      • K(a);S_FLIGHT::QAB1(D)
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