MESON Chess Problem Database

Problem Display
PID: 24228 (8/2Q5/8/8/NN2k1B1/2p5/8/4K3 w - - 0 1)

Reitman, Mark

Troll, 1993

8/2Q5/8/8/NN2k1B1/2p5/8/4K3

#2

5 + 2

6113 Problemschach-Jahrbuch (1993) 1994
2786 More Fun with Chess Miniatures 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Ke3
      • 2.Qe5#
    • 1...Kd4
      • 2.Qf4#
  • Tries
    • 1.Ke2?
      • 1...Kd4
        • 2.Qf4#
      • 1...c2!
    • 1.Kf2?
      • 1...Kd4
        • 2.Qf4#
      • 1...c2!
    • 1.Sxc3+?
      • 1...Ke3
        • 2.Qe5#
      • 1...Kd4!
    • 1.Sc5+?
      • 1...Ke3
        • 2.Sc2#
        • 2.Qe5#
      • 1...Kd4!
    • 1.Qh2?
      • 1...Ke3
        • 2.Qe5#
      • 1...Kd4
        • 2.Qf4#
      • 1...c2!
    • 1.Qg3?
      • 1...Kd4
        • 2.Qf4#
      • 1...c2!
    • 1.Qd6?
      • 1...Ke3
        • 2.Qe5#
      • 1...c2!
    • 1.Qb8?
      • 1...Ke3
        • 2.Qe5#
      • 1...Kd4
        • 2.Qf4#
      • 1...c2!
    • 1.Qc4+?
      • 1...Ke3
        • 2.Sc2#
        • 2.Sd5#
      • 1...Ke5!
  • Keys
    • 1.Sc2!
      • 1...Kd3
        • 2.Bf5#
      • 1...Kd5
        • 2.Sxc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • K(b);P-FLIGHT::QAR2(E)
  • Tries
    • Try
      • K(A);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • K(A);S_FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • S(B);CHECK,XP(a)
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • S(B);CHECK
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);
      • Vars
        • K(b);P-FLIGHT::QAR2(E)
      • Refutation
        • P(a);
    • Try
      • Q(E);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • S(C);
    • Vars
      • K(b);S_FLIGHT::B(D)
      • K(b);S_FLIGHT::S(B),XP(a)
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