MESON Chess Problem Database

Problem Display
PID: 12282 (8/1N3p2/3K4/5pp1/1ppk4/5Qp1/1P6/8 w - - 0 1)

di Vincenzi, Renato

Unpublished, 1977

8/1N3p2/3K4/5pp1/1ppk4/5Qp1/1P6/8

#2

4 + 7

SOLUTION

  • SOUND
  • Tries
    • 1.Qf2+?
      • 1...Kd3
        • 2.Sc5#
      • 1...Ke4
        • 2.Sc5#
      • 1...gxf2!
  • Keys
    • 1.Sc5!
      • 1...c3
        • 2.Qd3#
      • 1...g2
        • 2.Qf2#
      • 1...b3
        • 2.Qc3#
      • 1...f4
        • 2.Qe4#
      • 1...g4
        • 2.Qf4#
      • 1...f6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(d);P-FLIGHT::S(D)
      • Refutation
        • P(a);XQ(B)
  • Actual
    • S(D);
    • Vars
      • P(c);N_GUARD::QAR1(B)
      • P(a);N_GUARD::QAB(B)
      • P(b);N_GUARD::QAB1(B)
      • P(e);N_GUARD::QAR1(B)
      • P(f);N_GUARD::QAR2(B)
      • P(g);N_GUARD::S(D)
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