MESON Chess Problem Database

Problem Display
PID: 58943 (8/1K6/Q3pp2/3p1p2/1b1pkBp1/4N3/8/5R2 w - - 0 1)

Rice, John Michael

Troll, 1997

8/1K6/Q3pp2/3p1p2/1b1pkBp1/4N3/8/5R2

#2

5 + 8

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2?
      • threat
        • 2.Qe2#
      • 1...d3
        • 2.Qxe6#
      • 1...Bd2!
    • 1.Sxd5?
      • threat
        • 2.Sxf6#
      • 1...Kxd5
        • 2.Qc6#
      • 1...exd5
        • 2.Qe2#
      • 1...d3
        • 2.Qc4#
      • 1...Be7!
  • Keys
    • 1.Sxf5!
      • threat
        • 2.Sg3#
      • 1...Kxf5
        • 2.Qd3#
      • 1...exf5
        • 2.Qe2#
      • 1...Be1
        • 2.Sd6#
      • 1...d3
        • 2.Qxe6#
      • 1...g3
        • 2.Sxg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);
      • Threat
        • QAR2(D)
      • Vars
        • P(b);SBLOCK::QAR2(D),XP(g)
      • Refutation
        • B(a);
    • Try
      • S(B);XP(e)
      • Threat
        • S(B),XP(h)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XS(B)::QAB1(D)
        • P(g);SBLOCK,XS(B)::QAR2(D)
        • P(b);OGATEB::QAR2(D)
      • Refutation
        • B(a);
  • Actual
    • S(B);XP(f)
    • Threat
      • S(B)
    • Vars
      • K(c);S_FLIGHT,XS(B)::QAB(D)
      • P(g);SBLOCK,XS(B)::QAR2(D)
      • B(a);N_GUARD::S(B)
      • P(b);SBLOCK::QAR2(D),XP(g)
      • P(d);::S(B),XP(d)
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