MESON Chess Problem Database

Problem Display
PID: 240058 (2NNr1qb/3B1pPp/4Pk2/4pP1Q/8/8/3R1K2/2B5 w - - 0 1)

Mosiashvili, Givi

Pat a Mat, 2006

2NNr1qb/3B1pPp/4Pk2/4pP1Q/8/8/3R1K2/2B5

#2

10 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e4
      • 2.Bb2#
  • Tries
    • 1.Rd6?
      • threat
        • 2.Qg5#
      • 1...Kxg7
        • 2.Qh6#
      • 1...Qxg7
        • 2.e7#
      • 1...e4
        • 2.Bb2#
      • 1...h6!
    • 1.Qxf7+?
      • 1...Kg5
        • 2.Rd4#
      • 1...Qxf7!
  • Keys
    • 1.e7!
      • threat
        • 2.Qh6#
      • 1...Kxg7
        • 2.Qg5#
      • 1...Qxg7
        • 2.Rd6#
      • 1...Bxg7
        • 2.Rd6#
        • 2.Qh4#
      • 1...e4
        • 2.Bb2#
      • 1...h6
        • 2.Qxh6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(a);OGATEB::B(A)
  • Tries
    • Try
      • R(B);
      • Threat
        • QAB1(E)
      • Vars
        • K(b);S_FLIGHT,XP(H)::QAB1(E)
        • Q(f);SBLOCK,XP(H)::R(B)+P(F)
        • P(a);OGATEB::B(A)
      • Refutation
        • P(d);
    • Try
      • Q(E);CHECK,XP(c)
      • Vars
        • K(b);S_FLIGHT::B(A)+R(B)
      • Refutation
        • Q(f);XQ(E)
  • Actual
    • P(F);
    • Threat
      • QAR2(E)
    • Vars
      • K(b);S_FLIGHT,XP(H)::QAR2(E)
      • Q(f);SBLOCK,XP(H)::R(B)
      • P(a);OGATEB::B(A)
      • P(d);::QAR2(E),XP(d)
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