MESON Chess Problem Database

Problem Display
PID: 120630 (2b5/3pQ3/3P1p2/1P1k1p2/2N5/2K3P1/8/n7 w - - 0 1)

Kosek, Wojtech

Ceske listy sachove, 1898

2b5/3pQ3/3P1p2/1P1k1p2/2N5/2K3P1/8/n7

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Qxf6?
      • threat
        • 2.Qe5#
        • 2.Qxf5#
      • 1...Kc5
        • 2.Qe5#
        • 2.Qxf5#
      • 1...f4
        • 2.Qe5#
        • 2.Qf5#
      • 1...Ke4!
  • Keys
    • 1.Qh7!
      • threat
        • 2.Qxf5#
      • 1...Ke4
        • 2.Qh1#
      • 1...Kc5
        • 2.Qxf5#
      • 1...Ke6
        • 2.Qg8#
      • 1...f4
        • 2.Qf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(F);XP(d)
      • Threat
        • DUALS(2)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(F);
    • Threat
      • QAR2(F),XP(c)
    • Vars
      • K(b);P_SPINP(c),S_FLIGHT::QAB(F)
      • K(b);P-FLIGHT::QAR(F),XP(c)
      • K(b);S_FLIGHT::QAB(F)
      • P(c);::QAR2(F)
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