MESON Chess Problem Database

Problem Display
PID: 10518 (5Q2/8/4K3/8/6B1/4N1k1/6P1/6R1 w - - 0 1)

Kuze, Augusts

Main-Post, 1965

5Q2/8/4K3/8/6B1/4N1k1/6P1/6R1

#2

6 + 1

SOLUTION

  • SOUND
  • Tries
    • 1.Bd1?
      • 1...Kh4
        • 2.Qf4#
      • 1...Kh2!
    • 1.Be2?
      • 1...Kh4
        • 2.Qf4#
      • 1...Kh2!
    • 1.Ra1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Rb1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Rc1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Rd1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Re1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Rf1?
      • 1...Kh2
        • 2.Qd6#
        • 2.Qf4#
        • 2.Qb8#
      • 1...Kh4!
    • 1.Qf2+?
      • 1...Kh2
        • 2.Sf1#
        • 2.g3#
      • 1...Kxf2!
    • 1.Qf4+?
      • 1...Kh4
        • 2.Sf5#
        • 2.Bd1#
        • 2.Be2#
        • 2.Bf3#
        • 2.Rh1#
        • 2.g3#
      • 1...Kxf4!
    • 1.Qf5?
      • 1...Kh4
        • 2.g3#
      • 1...Kh2!
    • 1.Qh8?
      • 1...Kf4
        • 2.Qe5#
      • 1...Kf2!
  • Keys
    • 1.Qc5!
      • 1...Kf2
        • 2.Sf5#
      • 1...Kh2
        • 2.Sf1#
      • 1...Kf4
        • 2.Qe5#
      • 1...Kh4
        • 2.g3#

There are these afters: 255330

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • B(D);
      • Vars
        • K(a);S_FLIGHT::QAR2(F)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(F)
    • Try
      • Q(F);CHECK
      • Refutation
        • K(a);S_FLIGHT,XQ(F)
    • Try
      • Q(F);
      • Vars
        • K(a);OGATE,S_FLIGHT::P(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • Q(F);
      • Vars
        • K(a);S_FLIGHT::QAB1(F)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • Q(F);
    • Vars
      • K(a);S_FLIGHT::QAB(F)+S(C)
      • K(a);S_FLIGHT::S(C)
      • K(a);S_FLIGHT::QAB1(F)
      • K(a);OGATE,S_FLIGHT::P(B)
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