MESON Chess Problem Database

Problem Display
PID: 149806 (6r1/3pN1NP/8/6kp/6Pp/7P/6K1/b4R2 w - - 0 1)

Brown, LT

Atlanta Sunny South, 1879

6r1/3pN1NP/8/6kp/6Pp/7P/6K1/b4R2

#2

7 + 6

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.h8Q?
      • threat
        • 2.Rf5#
        • 2.Qxh5#
      • 1...hxg4
        • 2.Rf5#
        • 2.Qh5#
      • 1...Rf8
        • 2.Qxh5#
      • 1...Rxh8!
    • 1.h8R?
      • threat
        • 2.Rf5#
        • 2.Rxh5#
      • 1...hxg4
        • 2.Rf5#
        • 2.Rh5#
      • 1...Rf8
        • 2.Rxh5#
      • 1...Rxh8!
  • Keys
    • 1.hxg8S!
      • threat
        • 2.Rf5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(G);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);::QAR1(G),XP(d)
      • Refutation
        • R(f);XQ(G)
    • Try
      • P(G);
      • Threat
        • DUALS(2)
      • Vars
        • R(f);::R1(G),XP(d)
      • Refutation
        • R(f);XR(G)
  • Actual
    • P(G);XR(f)
    • Threat
      • R1(A)
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