MESON Chess Problem Database

Problem Display
PID: 11930 (8/8/B3Q1N1/1n6/1B6/2r1P3/2p2kbK/2N5 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1973

8/8/B3Q1N1/1n6/1B6/2r1P3/2p2kbK/2N5

#2

7 + 5

SOLUTION

  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Qe2#
      • 1...Ke1
        • 2.Qe2#
      • 1...Kf1
        • 2.Qe2#
      • 1...Kxe3
        • 2.Qf4#
      • 1...Rxe3
        • 2.Qxg2#
      • 1...Bf1
        • 2.Qg3#
      • 1...Bf3
        • 2.Qg1#
      • 1...Sd4
        • 2.Qg3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(F);
    • Threat
      • QAR1(F)
    • Vars
      • K(b);P_SPINR(d),S_FLIGHT::QAR1(F)
      • K(b);P-FLIGHT,P_SPINS(e)::QAB1(F)
      • K(b);S_FLIGHT,XP(C)::QAB1(F)
      • R(d);SBLOCK,XP(C)::QAR1(F),XB(c)
      • B(c);SBLOCK::QAB1(F)
      • B(c);OGATE,SBLOCK::QAB1(F)
      • S(e);::QAB1(F)
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