MESON Chess Problem Database

Problem Display
PID: 11635 (8/8/3p1Q2/1p1r2p1/3Bk3/1K4P1/4P3/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1970

8/8/3p1Q2/1p1r2p1/3Bk3/1K4P1/4P3/8

#2

5 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rxd4
      • 2.Qe6#
    • 1...g4
      • 2.Qf4#
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qf3#
      • 1...Ke3
        • 2.Qf3#
      • 1...Rd3
        • 2.Qe6#
      • 1...Rd4
        • 2.Qe6#
      • 1...Rf5
        • 2.Qd4#
      • 1...g4
        • 2.Qf4#

There are these versions: 15394

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • R(c);N_GUARD,SBLOCK,XB(D)::QAR2(E)
    • P(d);N_GUARD::QAR1(E)
  • Actual
    • B(D);
    • Threat
      • QAB1(E)
    • Vars
      • K(a);P-FLIGHT::QAR1(E)
      • R(c);N_GUARD,P_PINB(D)::QAR2(E)
      • R(c);N_GUARD::QAR2(E)
      • R(c);N_GUARD,SBLOCK::QAR1(E)
      • P(d);N_GUARD::QAR1(E)
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