MESON Chess Problem Database

Problem Display
PID: 146540 (8/1K2n3/1P2p3/pR2P1pP/3Bk1p1/1PpN4/2P1N1Pp/5R2 w - - 0 1)

le Grand, Henk

3rd HM., Probleemblad, 2012

8/1K2n3/1P2p3/pR2P1pP/3Bk1p1/1PpN4/2P1N1Pp/5R2

#2

12 + 8

102 Probleemblad 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sd5
      • 2.Sc5#
    • 1...Sf5
      • 2.Sf2#
  • Tries
    • 1.Bf2?
      • threat
        • 2.Sg3#
      • 1...Kf5
        • 2.Sg3#
      • 1...Sf5
        • 2.Sxc3#
      • 1...g3
        • 2.Sxg3#
      • 1...h1S!
    • 1.Rb4?
      • threat
        • 2.Sxc3#
      • 1...Kd5
        • 2.Sxc3#
      • 1...Sd5
        • 2.Sg3#
        • 2.Sc5#
      • 1...axb4!
    • 1.Rd5?
      • threat
        • 2.Sxc3#
      • 1...Sxd5
        • 2.Sc5#
      • 1...exd5
        • 2.Sc5#
      • 1...Kxd5!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Sxc3#
      • 1...Kd5
        • 2.Sxc3#
      • 1...Sd5
        • 2.Sg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(h);SBLOCK::S(F)
  • Tries
    • Try
      • B(G);
      • Threat
        • S(C)
      • Vars
        • K(c);S_FLIGHT::S(C)
        • S(h);SBLOCK::S(C),XP(b)
        • P(d);::S(C),XP(d)
      • Refutation
        • P(a);
    • Try
      • R(H);
      • Threat
        • S(C),XP(b)
      • Vars
        • K(c);S_FLIGHT::S(C),XP(b)
      • Refutation
        • P(e);XR(H)
    • Try
      • R(H);
      • Threat
        • S(C),XP(b)
      • Vars
        • S(h);SBLOCK,XR(H)::S(F)
        • P(g);SBLOCK,XR(H)::S(F)
      • Refutation
        • K(c);S_FLIGHT,XR(H)
  • Actual
    • B(G);
    • Threat
      • S(C),XP(b)
    • Vars
      • K(c);S_FLIGHT::S(C),XP(b)
      • S(h);SBLOCK::S(C)
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