MESON Chess Problem Database

Problem Display
PID: 79764 (5R2/6K1/6Pp/6Nr/Q2p2Pk/R7/4N3/6B1 w - - 0 1)

Touw Hian Bwee

5th Comm., BCF 128. Ty., 1971-1972

5R2/6K1/6Pp/6Nr/Q2p2Pk/R7/4N3/6B1

#2

9 + 4

6352 A Collection of Chess Problems by Touw Hian Bwee 2008

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd4?
      • 1...Kxg4
        • 2.Sde6#
      • 1...Kxg5
        • 2.Sf3#
      • 1...hxg5
        • 2.Sf5#
      • 1...Rxg5!
    • 1.Qxd4?
      • 1...Rxg5
        • 2.Bf2#
      • 1...hxg5
        • 2.Bf2#
      • 1...Kxg5!
  • Keys
    • 1.Bxd4!
      • 1...Kxg4
        • 2.Be3#
      • 1...Kxg5
        • 2.Bf6#
      • 1...Rxg5
        • 2.Bf2#
      • 1...hxg5
        • 2.Bf2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);XP(a)
      • Vars
        • K(b);P-FLIGHT,XP(E)::QAR(D)+S(B)
        • K(b);S_FLIGHT,XS(F)::S(B)
        • P(d);SBLOCK,XS(F)::S(B)
      • Refutation
        • R(c);P_PINP(G),XS(F)
    • Try
      • Q(D);XP(a)
      • Vars
        • R(c);P_PINP(G),SBLOCK,XS(F)::B(A)
        • P(d);SBLOCK,XS(F)::B(A)
      • Refutation
        • K(b);S_FLIGHT,XS(F)
  • Actual
    • B(A);XP(a)
    • Vars
      • K(b);OGATEB,P-FLIGHT,XP(E)::QAR(D)+B(A)
      • K(b);OGATEB,S_FLIGHT,XS(F)::B(A)
      • R(c);P_PINP(G),SBLOCK,XS(F)::B(A)
      • P(d);SBLOCK,XS(F)::B(A)
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