MESON Chess Problem Database

Problem Display
PID: 108932 (8/8/1Qn5/rn1p4/8/2p3K1/8/b5Nk w - - 0 1)

Mentasti, Gino

Scacco!, 1974

8/8/1Qn5/rn1p4/8/2p3K1/8/b5Nk

#2

3 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sf3?
      • threat
        • 2.Qg1#
      • 1...Sbd4
        • 2.Qb1#
      • 1...Scd4
        • 2.Qh6#
      • 1...d4!
    • 1.Sh3?
      • threat
        • 2.Qg1#
      • 1...Sbd4
        • 2.Qb1#
      • 1...d4
        • 2.Qxc6#
      • 1...Scd4!
  • Keys
    • 1.Se2!
      • threat
        • 2.Qg1#
      • 1...Sbd4
        • 2.Qb1#
      • 1...Scd4
        • 2.Qh6#
      • 1...d4
        • 2.Qxc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(A);
      • Threat
        • QAR1(C)
      • Vars
        • S(e);OGATE::QAR(C)
        • S(g);OGATE::QAR(C)
      • Refutation
        • P(f);
    • Try
      • S(A);
      • Threat
        • QAR1(C)
      • Vars
        • S(e);OGATE::QAR(C)
        • P(f);OGATEB::QAB(C),XS(g)
      • Refutation
        • S(g);
  • Actual
    • S(A);
    • Threat
      • QAR1(C)
    • Vars
      • S(e);OGATE::QAR(C)
      • S(g);OGATE::QAR(C)
      • P(f);OGATEB::QAB(C),XS(g)
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