MESON Chess Problem Database

Problem Display
PID: 39662 (2nR4/1p1R4/nrk1N1p1/1r1p2K1/B2P4/8/8/8 w - - 0 1)

Lindner, Laszlo

Comedia, 1934

2nR4/1p1R4/nrk1N1p1/1r1p2K1/B2P4/8/8/8

#2

6 + 8

4080 Mattbilder eines Lebens 1996

SOLUTION

  • SOUND
  • Sets
    • 1...Sb4
      • 2.Rc7#
    • 1...Sc5
      • 2.Rc7#
    • 1...Sc7
      • 2.Rxc7#
    • 1...Sb8
      • 2.Rc7#
    • 1...Sd6
      • 2.Rxd6#
    • 1...Sa7
      • 2.Rd6#
    • 1...Se7
      • 2.Rd6#
  • Tries
    • 1.Kf4?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#
      • 1...g5+!
    • 1.Kg4?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#
      • 1...g5!
    • 1.Kh4?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#
      • 1...g5+!
    • 1.Kf6?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#
      • 1...g5!
    • 1.Kxg6?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7+!
    • 1.Kh6?
      • 1...Sb4
        • 2.Rc7#
      • 1...Sc5
        • 2.Rc7#
      • 1...Sc7
        • 2.Rxc7#
      • 1...Sb8
        • 2.Rc7#
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#
      • 1...g5!
    • 1.Rxc8+?
      • 1...Sc7
        • 2.Rcxc7#
      • 1...Kxd7!
  • Keys
    • 1.Rxd5!
      • 1...Sd6
        • 2.Rxd6#
      • 1...Sb4
        • 2.Rc5#
      • 1...Sc5
        • 2.Rxc5#
      • 1...Sc7
        • 2.Rc5#
      • 1...Sb8
        • 2.Rc5#
      • 1...Sa7
        • 2.Rd6#
      • 1...Se7
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 7
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • S(c);N_GUARD::R1(E)
    • S(c);N_GUARD::R1(E),XS(c)
    • S(h);N_GUARD::R1(E),XS(h)
    • S(h);N_GUARD::R1(E)
  • Tries
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • P(f);CHECK
    • Try
      • K(C);P-FLIGHT
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • P(f);
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • P(f);CHECK
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • P(f);
    • Try
      • K(C);P-FLIGHT,XP(f)
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • S(h);CHECK
    • Try
      • K(C);S_FLIGHT
      • Vars
        • S(c);N_GUARD::R1(E)
        • S(c);N_GUARD::R1(E),XS(c)
        • S(h);N_GUARD::R1(E),XS(h)
        • S(h);N_GUARD::R1(E)
      • Refutation
        • P(f);
    • Try
      • R(F);CHECK,XS(h)
      • Vars
        • S(c);N_GUARD,P_SPINS(c)::R1(F),XS(c)
      • Refutation
        • K(e);S_FLIGHT,XR(E)
  • Actual
    • R(E);P_SPINR(E),XP(b)
    • Vars
      • S(h);N_GUARD::R1(F),XS(h)
      • S(c);N_GUARD::R1(E)
      • S(c);N_GUARD,N_PINR(E)::R1(E),XS(c)
      • S(h);N_GUARD::R1(F)
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