MESON Chess Problem Database

Problem Display
PID: 155678 (1RK5/3pp2p/p1BN4/k1N1b3/1pp4r/1P1P4/2b5/5Q2 w - - 0 1)

Mira-Kraft, Edwin

Rhein-Neckar-Zeitung, 2000

1RK5/3pp2p/p1BN4/k1N1b3/1pp4r/1P1P4/2b5/5Q2

#2

8 + 10

15391 Problemschach-Jahrbuch (2000) 2001

SOLUTION

  • SOUND
  • Sets
    • 1...Rh1
      • 2.Sxc4#
    • 1...Rh2
      • 2.Sxc4#
    • 1...Rh3
      • 2.Sxc4#
    • 1...Rd4
      • 2.Qa1#
    • 1...Rh5
      • 2.Sxc4#
    • 1...Rh6
      • 2.Sxc4#
    • 1...Ba1
      • 2.Qxa1#
    • 1...Bh2
      • 2.Qa1#
    • 1...Bg3
      • 2.Qa1#
    • 1...Bd4
      • 2.Sxc4#
    • 1...Bf4
      • 2.Sxc4#
      • 2.Qa1#
    • 1...Bxd6
      • 2.Qa1#
    • 1...c3
      • 2.Qa1#
  • Tries
    • 1.Sxd7?
      • threat
        • 2.Sb7#
      • 1...Bxd6
        • 2.Qa1#
      • 1...exd6!
    • 1.Qf2?
      • threat
        • 2.Scb7#
      • 1...Bd4
        • 2.Sxc4#
      • 1...Rd4!
    • 1.d4?
      • threat
        • 2.Sxc4#
        • 2.Qa1#
      • 1...Rxd4
        • 2.Qa1#
      • 1...Bxd4
        • 2.Sxc4#
      • 1...Bxd6
        • 2.Qa1#
      • 1...cxb3
        • 2.Sc4#
        • 2.Qxa6#
        • 2.Qa1#
      • 1...exd6
        • 2.Qa1#
      • 1...Rh1
        • 2.Sxc4#
      • 1...Bb1
        • 2.Sxc4#
      • 1...Bd1
        • 2.Sxc4#
      • 1...Bd3
        • 2.Qa1#
      • 1...c3
        • 2.Sc4#
        • 2.Qxa6#
        • 2.Qa1#
      • 1...Bxb3!
  • Keys
    • 1.Qg1!
      • threat
        • 2.Scb7#
      • 1...Rd4
        • 2.Qa1#
      • 1...Bd4
        • 2.Sxc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 10
  • Sets
    • R(d);N_GUARD::S(F),XP(c)
    • R(d);S_CUTB(f)::QAR(A)
    • R(d);N_GUARD,SBLOCK::S(F),XP(c)
    • B(f);N_GUARD::QAR(A),XB(f)
    • B(f);N_GUARD::QAR(A)
    • B(f);S_CUTR(d)::S(F),XP(c)
    • B(f);N_GUARD,XS(F)::QAR(A)
    • P(c);S_CUTB(f)::QAR(A)
  • Tries
    • Try
      • S(D);XP(h)
      • Threat
        • S(F)
      • Vars
        • B(f);N_GUARD,XS(F)::QAR(A)
      • Refutation
        • P(i);XS(F)
    • Try
      • Q(A);
      • Threat
        • S(D)
      • Vars
        • B(f);S_CUTR(d)::S(F),XP(c)
      • Refutation
        • R(d);
    • Try
      • P(C);
      • Threat
        • DUALS(2)
      • Vars
        • R(d);XP(C)::QAR(A)
        • B(f);XP(C)::S(F),XP(c)
        • B(f);XS(F)::QAR(A)
        • P(i);XS(F)::QAR(A)
        • R(d);::S(F),XP(c)
        • B(a);::S(F),XP(c)
        • B(a);::QAR(A)
      • Refutation
        • B(a);XP(B)
  • Actual
    • Q(A);
    • Threat
      • S(D)
    • Vars
      • R(d);S_CUTB(f)::QAR(A)
      • B(f);S_CUTR(d)::S(F),XP(c)
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