MESON Chess Problem Database

Problem Display
PID: 208744 (6B1/1R6/P7/2k1P3/3p1K2/3R4/1P2P3/N7 w - - 0 1)

Thornton, Louisa

Dubuque Chess Journal, 1875

6B1/1R6/P7/2k1P3/3p1K2/3R4/1P2P3/N7

#2

9 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Rd1?
      • threat
        • 2.Rc1#
      • 1...Kc6
        • 2.Rc1#
      • 1...d3!
    • 1.Rd2?
      • threat
        • 2.Rc2#
      • 1...Kc6
        • 2.Rc2#
      • 1...d3!
  • Keys
    • 1.Rxd4!
      • threat
        • 2.Rc4#
      • 1...Kxd4
        • 2.Sb3#
      • 1...Kc6
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);
      • Threat
        • R(D)
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • P(a);
    • Try
      • R(D);
      • Threat
        • R(D)
      • Vars
        • K(b);P-FLIGHT::R(D)
      • Refutation
        • P(a);
  • Actual
    • R(D);XP(a)
    • Threat
      • R1(D)
    • Vars
      • K(b);S_FLIGHT,XR(D)::S(A)
      • K(b);P-FLIGHT::R(D)
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