MESON Chess Problem Database

Problem Display
PID: 164334 (8/4p3/pQ2P1N1/P5Pp/4k2K/N7/5p2/5B2 w - - 0 1)

Marysko, Milos

Novi Temi, 1978

8/4p3/pQ2P1N1/P5Pp/4k2K/N7/5p2/5B2

#2

8 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kd5
      • 2.Bg2#
    • 1...Kf5
      • 2.Bd3#
  • Tries
    • 1.Kxh5?
      • 1...Kd5
        • 2.Bg2#
      • 1...Kf5
        • 2.Bd3#
      • 1...Kf3!
    • 1.Sc2?
      • 1...Kf3
        • 2.Qe3#
        • 2.Qc6#
        • 2.Qb7#
      • 1...Kf5
        • 2.Bd3#
      • 1...Kd5!
    • 1.Sc4?
      • 1...Kf3
        • 2.Sd2#
        • 2.Qe3#
        • 2.Qc6#
        • 2.Qb7#
      • 1...Kf5
        • 2.Bd3#
      • 1...Kd5!
    • 1.Qd8?
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qd3#
      • 1...Kf5!
    • 1.Qb3?
      • threat
        • 2.Qd3#
      • 1...Kf5
        • 2.Bd3#
      • 1...Kd4!
    • 1.Qb5?
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qd3#
      • 1...Kf3
        • 2.Qe2#
        • 2.Qd3#
      • 1...Kd4
        • 2.Qe5#
      • 1...axb5!
    • 1.Qc6+?
      • 1...Kd4
        • 2.Sc2#
      • 1...Kf5
        • 2.Bd3#
      • 1...Ke3!
    • 1.Qd6?
      • threat
        • 2.Qd3#
      • 1...Ke3
        • 2.Qf4#
        • 2.Qd3#
      • 1...Kf3
        • 2.Qf4#
        • 2.Qd3#
      • 1...Kf5
        • 2.Bd3#
      • 1...exd6!
  • Keys
    • 1.Sb1!
      • 1...Kf3
        • 2.Sd2#
      • 1...Kd5
        • 2.Sc3#
      • 1...Kf5
        • 2.Bd3#

This is a version of 233461

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(A)
  • Tries
    • Try
      • K(C);P-FLIGHT,XP(c)
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(B);
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(b);P-FLIGHT::QAR1(F)
        • K(b);S_FLIGHT::QAR2(F)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(b);P-FLIGHT::QAR1(F)
        • K(b);P-FLIGHT::QAB1(F)
      • Refutation
        • P(d);XQ(F)
    • Try
      • Q(F);CHECK
      • Vars
        • K(b);P-FLIGHT::S(B)
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • K(b);P-FLIGHT
    • Try
      • Q(F);
      • Threat
        • QAB1(F)
      • Vars
        • K(b);S_FLIGHT::B(A)
      • Refutation
        • P(e);XQ(F)
  • Actual
    • S(B);
    • Vars
      • K(b);S_FLIGHT::S(B)
      • K(b);S_FLIGHT::B(A)
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