MESON Chess Problem Database

Problem Display
PID: 15509 (r3k2r/p1QN1pp1/b1p1Bp2/np3N1R/8/2b4q/K3p3/8 w qk - 0 1)

Kapros, Jorge Marcelo

Lois, Jorge Joaquin

14th Place, 03. WCCT, 1984-1988

r3k2r/p1QN1pp1/b1p1Bp2/np3N1R/8/2b4q/K3p3/8

#2

6 + 14

3297 FIDE Album (1986-1988) 1995

SOLUTION

  • SOUND
  • Sets
    • 1...Qf1
      • 2.Rxh8#
    • 1...Qg2
      • 2.Rxh8#
    • 1...Qg4
      • 2.Rxh8#
    • 1...Qd3
      • 2.Rxh8#
    • 1...Qe3
      • 2.Rxh8#
    • 1...Qf3
      • 2.Rxh8#
    • 1...Qg3
      • 2.Rxh8#
  • Tries
    • 1.Se5?
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Se7#
      • 1...Qxf5
        • 2.Rxh8#
      • 1...Bb4!
    • 1.Sb6?
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Se7#
      • 1...Qxf5
        • 2.Rxh8#
      • 1...Bb4!
    • 1.Sxf6+?
      • 1...Kf8
        • 2.Qd6#
        • 2.Qe7#
        • 2.Qxf7#
      • 1...gxf6
        • 2.Qe7#
      • 1...Bxf6!
    • 1.Sb8?
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qd8#
        • 2.Qxf7#
      • 1...0-0
        • 2.Se7#
      • 1...Qxf5
        • 2.Rxh8#
      • 1...Bb4!
    • 1.Qd6?
      • threat
        • 2.Qe7#
      • 1...Kd8
        • 2.Sxf6#
      • 1...0-0-0
        • 2.Qb8#
      • 1...Qxf5
        • 2.Rxh8#
      • 1...Bb4!
  • Keys
    • 1.Sc5!
      • threat
        • 2.Qe7#
      • 1...Kf8
        • 2.Qxf7#
      • 1...0-0
        • 2.Se7#
      • 1...Qxf5
        • 2.Rxh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 7
  • Sets
    • Q(c);N_GUARD::R(C),XR(n)
  • Tries
    • Try
      • S(F);
      • Threat
        • QAR1(E)
      • Vars
        • K(m);P-FLIGHT::QAR1(E),XP(j)
        • K(m);0-0,P_SPINP(j)::S(B)
        • Q(c);N_GUARD,XS(B)::R(C),XR(n)
      • Refutation
        • B(b);
    • Try
      • S(F);
      • Threat
        • QAR1(E)
      • Vars
        • K(m);P-FLIGHT::QAR1(E),XP(j)
        • K(m);0-0,P_SPINP(j)::S(B)
        • Q(c);N_GUARD,XS(B)::R(C),XR(n)
      • Refutation
        • B(b);
    • Try
      • S(F);CHECK,XP(h)
      • Vars
        • P(k);XS(F)::QAR1(E)
      • Refutation
        • B(b);XS(F)
    • Try
      • S(F);
      • Threat
        • QAR1(E)
      • Vars
        • K(m);0-0,P_SPINP(j)::S(B)
        • Q(c);N_GUARD,XS(B)::R(C),XR(n)
      • Refutation
        • B(b);
    • Try
      • Q(E);
      • Threat
        • QAR1(E)
      • Vars
        • K(m);P-FLIGHT::QAR(E)+S(F),XP(h)
        • K(m);0-0-0::QAR1(E)
        • Q(c);N_GUARD,XS(B)::R(C),XR(n)
      • Refutation
        • B(b);
  • Actual
    • S(F);
    • Threat
      • QAR1(E)
    • Vars
      • K(m);P-FLIGHT::QAR1(E),XP(j)
      • K(m);0-0,P_SPINP(j)::S(B)
      • Q(c);N_GUARD,XS(B)::R(C),XR(n)
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