MESON Chess Problem Database

Problem Display
PID: 77490 (8/8/5B2/8/8/3pR1n1/1K6/1N1k4 w - - 0 1)

Cyrulik, Stepan Pavlovich

Problemist Pribuzhya, 1992

8/8/5B2/8/8/3pR1n1/1K6/1N1k4

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...d2
      • 2.Sc3#
  • Tries
    • 1.Bc3?
      • threat
        • 2.Re1#
      • 1...Se2
        • 2.Rxd3#
      • 1...d2!
  • Keys
    • 1.Bh4!
      • 1...Sf1
        • 2.Re1#
      • 1...Sh1
        • 2.Re1#
      • 1...Se2
        • 2.Rxd3#
      • 1...Se4
        • 2.Re1#
      • 1...Sf5
        • 2.Re1#
      • 1...Sh5
        • 2.Re1#
      • 1...d2
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
    • P(b);SBLOCK::S(A)
  • Tries
    • Try
      • B(D);
      • Threat
        • R1(C)
      • Vars
        • S(c);SBLOCK::R(C),XP(b)
      • Refutation
        • P(b);
  • Actual
    • B(D);
    • Vars
      • S(c);::R1(C)
      • S(c);SBLOCK::R(C),XP(b)
      • P(b);SBLOCK::S(A)
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