MESON Chess Problem Database

Problem Display
PID: 6544 (8/8/8/2p5/2K5/2B5/kb4Q1/1r6 w - - 0 1)

Talaber, Laszlo

Magyar Sakkvilag, 1931

8/8/8/2p5/2K5/2B5/kb4Q1/1r6

#2

3 + 4

14869 British Championship Solving Ty. 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Ka1
      • 2.Qa8#
    • 1...Ka3
      • 2.Qa8#
    • 1...Ra1
      • 2.Qxb2#
    • 1...Rc1
      • 2.Qxb2#
    • 1...Rd1
      • 2.Qxb2#
    • 1...Re1
      • 2.Qxb2#
    • 1...Rf1
      • 2.Qxb2#
    • 1...Rg1
      • 2.Qxb2#
    • 1...Rh1
      • 2.Qxb2#
  • Tries
    • 1.Be5?
      • 1...Ka1
        • 2.Qa8#
      • 1...Ka3
        • 2.Qa8#
      • 1...Rd1
        • 2.Qxb2#
      • 1...Re1
        • 2.Qxb2#
      • 1...Rf1
        • 2.Qxb2#
      • 1...Rg1
        • 2.Qxb2#
      • 1...Rh1
        • 2.Qxb2#
      • 1...Ra1
        • 2.Qxb2#
      • 1...Rc1+!
    • 1.Bf6?
      • 1...Ka1
        • 2.Qa8#
      • 1...Ka3
        • 2.Qa8#
      • 1...Rd1
        • 2.Qxb2#
      • 1...Re1
        • 2.Qxb2#
      • 1...Rf1
        • 2.Qxb2#
      • 1...Rg1
        • 2.Qxb2#
      • 1...Rh1
        • 2.Qxb2#
      • 1...Ra1
        • 2.Qxb2#
      • 1...Rc1+!
    • 1.Bg7?
      • 1...Ka1
        • 2.Qa8#
      • 1...Ka3
        • 2.Qa8#
      • 1...Rd1
        • 2.Qxb2#
      • 1...Re1
        • 2.Qxb2#
      • 1...Rf1
        • 2.Qxb2#
      • 1...Rg1
        • 2.Qxb2#
      • 1...Rh1
        • 2.Qxb2#
      • 1...Ra1
        • 2.Qxb2#
      • 1...Rc1+!
    • 1.Bh8?
      • 1...Ka1
        • 2.Qa8#
      • 1...Ka3
        • 2.Qa8#
      • 1...Rd1
        • 2.Qxb2#
      • 1...Re1
        • 2.Qxb2#
      • 1...Rf1
        • 2.Qxb2#
      • 1...Rg1
        • 2.Qxb2#
      • 1...Rh1
        • 2.Qxb2#
      • 1...Ra1
        • 2.Qxb2#
      • 1...Rc1+!
  • Keys
    • 1.Qc2!
      • 1...Ka1
        • 2.Qa4#
      • 1...Ka3
        • 2.Qb3#
      • 1...Ra1
        • 2.Qxb2#
      • 1...Rc1
        • 2.Qxb2#
      • 1...Rd1
        • 2.Qxb2#
      • 1...Re1
        • 2.Qxb2#
      • 1...Rf1
        • 2.Qxb2#
      • 1...Rg1
        • 2.Qxb2#
      • 1...Rh1
        • 2.Qxb2#

There are these versions: 99971

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);P-FLIGHT::QAB(A)
    • K(b);N_SPINB(c),P-FLIGHT::QAR(A)
    • R(a);N_GUARD::QAR1(A),XB(c)
    • R(a);N_GUARD,P_PINB(B)::QAR1(A),XB(c)
    • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
  • Tries
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::QAB(A)
        • K(b);N_SPINB(c),P-FLIGHT::QAR(A)
        • R(a);N_GUARD::QAR1(A),XB(c)
        • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
      • Refutation
        • R(a);CHECK
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::QAB(A)
        • K(b);N_SPINB(c),P-FLIGHT::QAR(A)
        • R(a);N_GUARD::QAR1(A),XB(c)
        • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
      • Refutation
        • R(a);CHECK
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::QAB(A)
        • K(b);N_SPINB(c),P-FLIGHT::QAR(A)
        • R(a);N_GUARD::QAR1(A),XB(c)
        • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
      • Refutation
        • R(a);CHECK
    • Try
      • B(B);
      • Vars
        • K(b);P-FLIGHT::QAB(A)
        • K(b);N_SPINB(c),P-FLIGHT::QAR(A)
        • R(a);N_GUARD::QAR1(A),XB(c)
        • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
      • Refutation
        • R(a);CHECK
  • Actual
    • Q(A);
    • Vars
      • K(b);P-FLIGHT::QAR(A)
      • K(b);N_SPINB(c),P-FLIGHT::QAR1(A)
      • R(a);N_GUARD::QAR1(A),XB(c)
      • R(a);N_GUARD,SBLOCK::QAR1(A),XB(c)
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