MESON Chess Problem Database

Problem Display
PID: 79762 (8/2K5/1p4N1/1P3P1P/nRPk1p1R/7p/1p5B/1B3N2 w - - 0 1)

Touw Hian Bwee

A Collection of Chess Problems by Touw Hian Bwee, 2008

8/2K5/1p4N1/1P3P1P/nRPk1p1R/7p/1p5B/1B3N2

#2

11 + 6

SOLUTION

  • SOUND
  • Sets
    • 1...Sc3
      • 2.Bg1#
  • Tries
    • 1.Bxf4?
      • 1...Kc3
        • 2.Bd2#
      • 1...Kc5
        • 2.Bd6#
      • 1...Sc5
        • 2.Be5#
      • 1...Sc3
        • 2.Be3#
      • 1...h2!
    • 1.Rxa4?
      • 1...Kc5
        • 2.Bg1#
      • 1...Kc3!
  • Keys
    • 1.Sxf4!
      • 1...Kc3
        • 2.Sd5#
      • 1...Kc5
        • 2.Sd3#
      • 1...Ke5
        • 2.Sd5#
      • 1...Sc5
        • 2.Se2#
      • 1...Sc3
        • 2.Se6#

This is a version

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • S(c);SBLOCK::B(C)
  • Tries
    • Try
      • B(C);XP(e)
      • Vars
        • K(d);S_FLIGHT::B(C)
        • S(c);SBLOCK::R(F)+B(C),DCHECK
      • Refutation
        • P(b);
    • Try
      • R(D);XS(c)
      • Vars
        • K(d);N_SPINP(e),S_FLIGHT::B(C)
      • Refutation
        • K(d);N_SPINP(e),S_FLIGHT
  • Actual
    • S(J);XP(e)
    • Vars
      • K(d);S_FLIGHT::S(J)
      • K(d);S_FLIGHT::B(C)+S(J)
      • S(c);SBLOCK::R(F)+S(J),DCHECK
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