MESON Chess Problem Database

Problem Display
PID: 70661 (3bn3/3p4/2P1p2Q/1P2k1p1/1NR3P1/B3pK2/B7/2r1N3 w - - 0 1)

Svitek, Miroslav

Hlas l'udu, 1976

3bn3/3p4/2P1p2Q/1P2k1p1/1NR3P1/B3pK2/B7/2r1N3

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bf6
      • 2.Qh2#
    • 1...Sd6
      • 2.Sed3#
    • 1...Sf6
      • 2.Qh2#
    • 1...d5
      • 2.Sbd3#
    • 1...d6
      • 2.Sed3#
      • 2.Re4#
  • Tries
    • 1.Qxg5+?
      • 1...Kd6
        • 2.Sd5#
        • 2.Sa6#
      • 1...Bxg5!
  • Keys
    • 1.Sbc2!
      • threat
        • 2.Re4#
      • 1...Kd5
        • 2.Re4#
      • 1...Sd6
        • 2.Rc5#
      • 1...Sf6
        • 2.Qxg5#
      • 1...d5
        • 2.Sd3#

This is a version

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 3
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • B(g);SBLOCK::QAB(J)
    • S(h);SBLOCK::S(A)
    • S(h);SBLOCK::QAB(J)
    • P(f);SBLOCK::S(E)
  • Tries
    • Try
      • Q(J);CHECK,XP(d)
      • Refutation
        • B(g);XQ(J)
  • Actual
    • S(E);
    • Threat
      • R1(F)
    • Vars
      • K(c);P-FLIGHT::B(B)+R(F)
      • S(h);SBLOCK,S_CUTP(f)::R(F)
      • S(h);S_CUTB(g)::QAR2(J),XP(d)
      • P(f);SBLOCK::S(A)
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