MESON Chess Problem Database

Problem Display
PID: 82502 (r3k1n1/3N1R2/1b1Pp2P/p7/K7/8/8/5Q2 w - - 0 1)

Havel, Miroslav

Sachove umeni (Ceskoslovensky sach), 1950

r3k1n1/3N1R2/1b1Pp2P/p7/K7/8/8/5Q2

#2

6 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Sxb6?
      • threat
        • 2.Rf8#
      • 1...Kd8
        • 2.Rf8#
      • 1...Sf6!
    • 1.Re7+?
      • 1...Kd8
        • 2.Qf8#
      • 1...Sxe7!
  • Keys
    • 1.Qb5!
      • threat
        • 2.Rf8#
      • 1...Kxf7
        • 2.Qh5#
      • 1...Kd8
        • 2.Rf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);XB(b)
      • Threat
        • R1(F)
      • Vars
        • K(e);P-FLIGHT::R(F)
      • Refutation
        • S(f);
    • Try
      • R(F);CHECK
      • Vars
        • K(e);P-FLIGHT::QAR2(A)
      • Refutation
        • S(f);XR(F)
  • Actual
    • Q(A);
    • Threat
      • R1(F)
    • Vars
      • K(e);OGATEB,S_FLIGHT,XR(F)::QAB(A)
      • K(e);P-FLIGHT::R(F)
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