MESON Chess Problem Database

Problem Display
PID: 185803 (8/4K3/5p1k/7p/8/6Q1/p7/1b6 w - - 0 1)

Grassano, Carlos A

Problem Observer, 2016

8/4K3/5p1k/7p/8/6Q1/p7/1b6

#2

2 + 5

5454 Near Snap 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Kf7!
      • threat
        • 2.Qg7#
      • 1...Bg6+
        • 2.Qxg6#
      • 1...Kh7
        • 2.Qg7#
      • 1...h4
        • 2.Qxh4#

Anticipated by 39732(2000)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • K(B);P-FLIGHT
    • Threat
      • QAB1(A)
    • Vars
      • B(a);CHECK,N_GUARD::QAR1(A),XB(a)
      • K(e);P-FLIGHT::QAR1(A)
      • P(c);OGATEB::QAR2(A),XP(c)
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