MESON Chess Problem Database

Problem Display
PID: 172467 (6kr/6pN/3p4/3K4/5Q2/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Vesti uga Rossii, 2000

6kr/6pN/3p4/3K4/5Q2/8/8/8

#2

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Qf5?
      • 1...g5
        • 2.Qg6#
      • 1...g6
        • 2.Qxg6#
      • 1...Rxh7!
  • Keys
    • 1.Qe4!
      • 1...Kf7
        • 2.Qe6#
      • 1...Rxh7
        • 2.Qe8#
      • 1...g5
        • 2.Qg6#
      • 1...g6
        • 2.Qxg6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(A);
      • Vars
        • P(b);OGATEB::QAR2(A)
        • P(b);OGATEB::QAR2(A),XP(b)
      • Refutation
        • R(d);XS(C)
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::QAB1(A)
      • R(d);SBLOCK,XS(C)::QAR2(A)
      • P(b);OGATEB::QAR2(A)
      • P(b);OGATEB::QAR2(A),XP(b)
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