MESON Chess Problem Database

Problem Display
PID: 275048 (8/5pb1/3r2p1/2p3Q1/2P1k3/8/4K3/1N4B1 w - - 0 1)

Camponovo, Elios

Die Tat, 1953

(First published on Sat Aug 8 1953)

8/5pb1/3r2p1/2p3Q1/2P1k3/8/4K3/1N4B1

#2

5 + 6

15601 Albrecht-Leiss-Degener Collection 2024

SOLUTION

  • SOUND
  • Sets
    • 1...Rd2+
      • 2.Sxd2#
    • 1...Rd4
      • 2.Sc3#
    • 1...Ra6
      • 2.Sd2#
    • 1...Rb6
      • 2.Sd2#
    • 1...Rc6
      • 2.Sd2#
    • 1...Re6
      • 2.Sd2#
    • 1...Rf6
      • 2.Sd2#
      • 2.Sc3#
    • 1...Bc3
      • 2.Sxc3#
    • 1...Bd4
      • 2.Sd2#
    • 1...Bh6
      • 2.Sc3#
    • 1...Bf8
      • 2.Sc3#
    • 1...f5
      • 2.Qe3#
    • 1...f6
      • 2.Sc3#
  • Tries
    • 1.Bh2?
      • threat
        • 2.Qf4#
        • 2.Qg4#
      • 1...Kd4
        • 2.Qf4#
        • 2.Qh4#
        • 2.Qg4#
      • 1...Rf6
        • 2.Qd5#
        • 2.Qe5#
      • 1...Be5
        • 2.Qxe5#
      • 1...Bh6
        • 2.Qe5#
      • 1...f5
        • 2.Qe3#
        • 2.Qf4#
      • 1...Rd2+!
    • 1.Be3?
      • threat
        • 2.Qf4#
      • 1...Rd2+
        • 2.Sxd2#
      • 1...Rf6
        • 2.Sd2#
        • 2.Sc3#
        • 2.Qd5#
      • 1...Bh6
        • 2.Sc3#
      • 1...Be5!
  • Keys
    • 1.Bd4!
      • threat
        • 2.Qg4#
      • 1...Kxd4
        • 2.Qf4#
      • 1...Rxd4
        • 2.Sc3#
      • 1...Bxd4
        • 2.Sd2#
      • 1...cxd4
        • 2.Sd2#
      • 1...Rf6
        • 2.Qe5#
      • 1...Be5
        • 2.Qxe5#
      • 1...Bh6
        • 2.Qe5#
      • 1...f5
        • 2.Qe3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 8
  • Sets
    • R(c);CHECK,N_GUARD::S(A),XR(c)
    • R(c);S_CUTB(f)::S(A)
    • R(c);N_GUARD::S(A)
    • B(f);N_GUARD::S(A),XB(f)
    • B(f);S_CUTR(c)::S(A)
    • B(f);N_GUARD::S(A)
    • P(e);SBLOCK::QAR1(E)
    • P(e);S_CUTB(f)::S(A)
  • Tries
    • Try
      • B(B);
      • Threat
        • DUALS(2)
      • Vars
        • B(f);N_GUARD::QAR1(E),XB(f)
        • B(f);N_GUARD::QAR1(E)
      • Refutation
        • R(c);CHECK
    • Try
      • B(B);
      • Threat
        • QAR1(E)
      • Vars
        • R(c);CHECK,N_GUARD::S(A),XR(c)
        • B(f);N_GUARD::S(A)
      • Refutation
        • B(f);
  • Actual
    • B(B);
    • Threat
      • QAR2(E)
    • Vars
      • K(a);N_GUARD,P-FLIGHT,XB(B)::QAR2(E)
      • R(c);SBLOCK,XB(B)::S(A)
      • B(f);SBLOCK,XB(B)::S(A)
      • P(b);SBLOCK,XB(B)::S(A)
      • R(c);S_CUTB(f)::QAR1(E)
      • B(f);N_GUARD::QAR1(E),XB(f)
      • B(f);N_GUARD::QAR1(E)
      • P(e);SBLOCK::QAR1(E)
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