MESON Chess Problem Database

Problem Display
PID: 237333 (8/1p6/p2P4/1k1P1p2/5P2/1p1K2P1/1N2N3/4BBQ1 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Problemas, 1997

8/1p6/p2P4/1k1P1p2/5P2/1p1K2P1/1N2N3/4BBQ1

#2

10 + 5

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Kc3?
      • 1...Ka5
        • 2.Kc4#
      • 1...a5
        • 2.Sc1#
      • 1...b6!
    • 1.Kd4?
      • 1...Kb6
        • 2.Kc4#
      • 1...b6
        • 2.Sc1#
      • 1...a5!
    • 1.Ba5?
      • threat
        • 2.Qb6#
      • 1...b6
        • 2.Qxb6#
      • 1...Kxa5!
  • Keys
    • 1.Sc1!
      • 1...a5
        • 2.Kc3#
      • 1...b6
        • 2.Kd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::B(A)+K(F)
        • P(d);SBLOCK::B(B)+S(E)
      • Refutation
        • P(e);
    • Try
      • K(F);P-FLIGHT
      • Vars
        • K(b);P-FLIGHT::QAB(C)+K(F)
        • P(e);SBLOCK::B(B)+S(E)
      • Refutation
        • P(d);
    • Try
      • B(A);
      • Threat
        • QAR1(C)
      • Vars
        • P(e);::QAR1(C),XP(e)
      • Refutation
        • K(b);P-FLIGHT,XB(A)
  • Actual
    • S(E);
    • Vars
      • P(d);SBLOCK::B(B)+K(F)
      • P(e);SBLOCK::B(B)+K(F)
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