MESON Chess Problem Database

Problem Display
PID: 93294 (8/8/8/8/8/1Q6/1BNpP3/K2k4 w - - 0 1)

Kardos, Tivadar

Arbejder-Skak, 1968

8/8/8/8/8/1Q6/1BNpP3/K2k4

#2

5 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bc3?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Bd4?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Be5?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Bf6?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Bg7?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Bh8?
      • 1...Kc1
        • 2.Qb1#
      • 1...Kxe2!
    • 1.Qa2?
      • 1...Kxc2
        • 2.Qa4#
      • 1...Kxe2!
    • 1.Qa3?
      • 1...Kxc2
        • 2.Qa4#
      • 1...Kxe2!
    • 1.Qb4?
      • 1...Kxc2
        • 2.Qa4#
      • 1...Kxe2!
  • Keys
    • 1.Qb5!
      • 1...Kxc2
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • B(B);
      • Vars
        • K(a);P-FLIGHT::QAR1(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
    • Try
      • Q(E);
      • Vars
        • K(a);OGATEB,S_FLIGHT,XS(C)::QAB(E)
      • Refutation
        • K(a);S_FLIGHT,XP(D)
  • Actual
    • Q(E);
    • Vars
      • K(a);OGATEB,S_FLIGHT,XS(C)::QAB(E)
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