MESON Chess Problem Database

Problem Display
PID: 46959 (K5Q1/8/2p1R3/3R4/k7/8/2p3n1/4B3 w - - 0 1)

Havel, Miroslav

Sachove listy, 1901

K5Q1/8/2p1R3/3R4/k7/8/2p3n1/4B3

#2

5 + 4

6024 Bohemian Garnets 1923
4312 Ceske Granaty 1975

SOLUTION

  • SOUND
  • Tries
    • 1.Qb8?
      • threat
        • 2.Ra5#
        • 2.Qb4#
      • 1...Ka3
        • 2.Ra5#
      • 1...cxd5
        • 2.Ra6#
        • 2.Qb4#
      • 1...c5
        • 2.Ra6#
      • 1...Sxe1!
  • Keys
    • 1.Re3!
      • threat
        • 2.Ra5#
      • 1...Sxe1
        • 2.Qg4#
      • 1...cxd5
        • 2.Qe8#
      • 1...c5
        • 2.Qe8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);
      • Threat
        • DUALS(2)
      • Vars
        • K(c);P-FLIGHT::R(B)
        • P(d);OGATE::R(C)
      • Refutation
        • S(b);XB(A)
  • Actual
    • R(C);
    • Threat
      • R1(B)
    • Vars
      • S(b);N_GUARD,XB(A)::QAR(E)
      • P(d);OGATEB,XR(B)::QAB(E)
      • P(d);OGATEB::QAB(E)
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