MESON Chess Problem Database

Problem Display
PID: 95675 (8/8/4pp1K/8/1Q4bk/6pp/7p/8 w - - 0 1)

Nesic, Milivoj S

L'Italia Scacchistica, 1965

8/8/4pp1K/8/1Q4bk/6pp/7p/8

#2

2 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...g2
      • 2.Qe1#
    • 1...f5
      • 2.Qe7#
  • Tries
    • 1.Qd4?
      • threat
        • 2.Qxf6#
      • 1...g2
        • 2.Qf2#
      • 1...f5
        • 2.Qf6#
        • 2.Qd8#
      • 1...e5!
  • Keys
    • 1.Qf4!
      • threat
        • 2.Qxf6#
      • 1...g2
        • 2.Qf2#
      • 1...f5
        • 2.Qg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • P(b);OGATEB::QAB(A)
    • P(g);OGATEB::QAB(A)
  • Tries
    • Try
      • Q(A);
      • Threat
        • QAB(A),XP(g)
      • Vars
        • P(b);OGATEB::QAB(A)
      • Refutation
        • P(f);
  • Actual
    • Q(A);
    • Threat
      • QAB(A),XP(g)
    • Vars
      • P(b);OGATEB::QAB(A)
      • P(g);N_GUARD::QAB1(A)
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