MESON Chess Problem Database

Problem Display
PID: 124301 (8/6P1/8/5ppp/6k1/6P1/6K1/8 w - - 0 1)

Lebedinets, Nikolai Grigorevich

Serp i molot, 1989

8/6P1/8/5ppp/6k1/6P1/6K1/8

#2

3 + 4

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Tries
    • 1.g8Q?
      • 1...f4
        • 2.Qe6#
        • 2.Qc8#
      • 1...h4!
    • 1.g8B?
      • 1...f4
        • 2.Be6#
      • 1...h4!
  • Keys
    • 1.g8S!
      • threat
        • 2.Sf6#
        • 2.Sh6#
      • 1...f4
        • 2.Sh6#
      • 1...h4
        • 2.Sf6#

Anticipated by 211430(1975)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);P_PINP(c)
      • Refutation
        • P(d);
    • Try
      • P(C);
      • Vars
        • P(b);OGATEB::B(C)
      • Refutation
        • P(d);
  • Actual
    • P(C);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);::S(C)
      • P(d);::S(C)
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