MESON Chess Problem Database

Problem Display
PID: 103458 (8/8/8/6pP/6Nk/5K1p/2Q5/8 w - - 0 1)

Banaszek, Marcin

Biuletyn Cz OZSZ, 1985

8/8/8/6pP/6Nk/5K1p/2Q5/8

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kxh5
      • 2.Qh7#
    • 1...h2
      • 2.Qxh2#
  • Tries
    • 1.Sh2?
      • 1...Kxh5
        • 2.Qh7#
      • 1...g4+!
    • 1.Se3?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2
        • 2.Qxh2#
      • 1...g4+!
    • 1.Se5?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2
        • 2.Qxh2#
      • 1...g4+!
    • 1.Sf6?
      • threat
        • 2.Qf2#
      • 1...h2
        • 2.Qxh2#
      • 1...g4+!
    • 1.Qb1?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2!
    • 1.Qd3?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2!
    • 1.Qe4?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2!
    • 1.Qf5?
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2!
    • 1.Qa2?
      • 1...h2
        • 2.Qxh2#
      • 1...Kxh5!
    • 1.Qb2?
      • 1...h2
        • 2.Qxh2#
      • 1...Kxh5!
    • 1.Qd2?
      • 1...h2
        • 2.Qxh2#
      • 1...Kxh5!
    • 1.Qe2?
      • 1...h2
        • 2.Qxh2#
      • 1...Kxh5!
    • 1.Qc6?
      • 1...Kxh5
        • 2.Qh6#
      • 1...h2!
    • 1.h6?
      • 1...h2
        • 2.Qxh2#
      • 1...Kh5!
  • Keys
    • 1.Qc7!
      • 1...Kxh5
        • 2.Qh7#
      • 1...h2
        • 2.Qxh2#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
    • P(a);OGATEB::QAR2(A),XP(a)
  • Tries
    • Try
      • S(C);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • P(c);CHECK
    • Try
      • S(C);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • P(c);CHECK
    • Try
      • S(C);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • P(c);CHECK
    • Try
      • S(C);
      • Threat
        • QAB(A)
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • P(c);CHECK
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,P_SPINP(c),XP(D)::QAR2(A)
      • Refutation
        • P(a);
    • Try
      • Q(A);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • Q(A);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • Q(A);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • Q(A);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT,XP(D)
    • Try
      • Q(A);
      • Vars
        • K(b);OGATEB,P-FLIGHT,XP(D)::QAR1(A)
      • Refutation
        • P(a);
    • Try
      • P(D);
      • Vars
        • P(a);OGATEB::QAR2(A),XP(a)
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • Q(A);
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(D)::QAR2(A)
      • P(a);OGATEB::QAR2(A),XP(a)
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Developed and maintained by Brian Stephenson.
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