MESON Chess Problem Database

Problem Display
PID: 21023 (bn1BB1R1/pr2N3/8/8/RN5k/1p6/8/5K2 w - - 0 1)

Guidelli, Giorgio

1st HM., Good Companions (November), 1915

bn1BB1R1/pr2N3/8/8/RN5k/1p6/8/5K2

#2

7 + 6

3132 The Good Companion Two-Mover 1922

SOLUTION

  • SOUND
  • Tries
    • 1.Ra5?
      • threat
        • 2.Rh5#
      • 1...Kh3
        • 2.Rh5#
      • 1...Rb5!
  • Keys
    • 1.Kg2!
      • threat
        • 2.Sf5#
      • 1...Rxb4+
        • 2.Sd5#
        • 2.Sc6#
      • 1...Rb5+
        • 2.Sed5#
      • 1...Rb6+
        • 2.Sec6#
      • 1...Rc7+
        • 2.Sbc6#
      • 1...Rd7+
        • 2.Sbd5#
      • 1...Rxe7+
        • 2.Sd5#
        • 2.Sc6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Threat
        • R1(B)
      • Vars
        • K(b);P-FLIGHT::R(B)
      • Refutation
        • R(d);
  • Actual
    • K(A);S_FLIGHT
    • Threat
      • B(E)+S(D),DCHECK
    • Vars
      • R(d);CHECK,N_GUARD::B(E)+S(D)
      • R(d);CHECK,N_GUARD::R(B)+S(C)
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