MESON Chess Problem Database

Problem Display
PID: 183143 (Q7/3K4/3PPNp1/2p1k1b1/3p2B1/6P1/5P2/8 w - - 0 1)

Matousek, Frantisek

2nd Prize, Munchner Post, 1907

Q7/3K4/3PPNp1/2p1k1b1/3p2B1/6P1/5P2/8

#2

8 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxf6
      • 2.Qh8#
    • 1...Bxf6
      • 2.f4#
    • 1...d3
      • 2.Qa1#
  • Tries
    • 1.f4+?
      • 1...Kxf6
        • 2.Qf8#
        • 2.Qh8#
      • 1...Bxf4!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Sd7#
      • 1...Kxf6
        • 2.Qh8#
      • 1...Bxf6
        • 2.f4#
      • 1...d3
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(c);OGATEB,S_FLIGHT,XS(F)::QAB(H)
    • B(d);N_GUARD,SBLOCK,XS(F)::P(A)
    • P(a);OGATEB::QAB(H)
  • Tries
    • Try
      • P(A);CHECK
      • Refutation
        • B(d);XP(A)
  • Actual
    • K(G);P-FLIGHT
    • Threat
      • S(F)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XS(F)::QAB(H)
      • B(d);N_GUARD,SBLOCK,XS(F)::P(A)
      • P(a);OGATEB::QAB(H)
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