MESON Chess Problem Database

Problem Display
PID: 52870 (4K3/B7/4R3/n2k4/3PR3/7Q/6P1/2n5 w - - 0 1)

Bouteillier, A

Source?, 1946

4K3/B7/4R3/n2k4/3PR3/7Q/6P1/2n5

#2

7 + 3

785 Het Belgisch Schaakbord (L'Echiquier Belge) 1948

SOLUTION

  • SOUND
  • Tries
    • 1.R6e5+?
      • 1...Kc6
        • 2.Qd7#
      • 1...Kd6
        • 2.Qd7#
      • 1...Kc4!
    • 1.Ra6?
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc4!
    • 1.Rd6+?
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kxd6
        • 2.Qd7#
      • 1...Kc4!
    • 1.Rf6?
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc4!
    • 1.Rg6?
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc4!
    • 1.Rh6?
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc4!
    • 1.Re7?
      • threat
        • 2.Qe6#
      • 1...Kc6
        • 2.Qd7#
      • 1...Kd6
        • 2.Qe6#
        • 2.Qd7#
      • 1...Kc4!
  • Keys
    • 1.Rc6!
      • threat
        • 2.Qe6#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kxc6
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
        • K(c);P-FLIGHT::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);CHECK
      • Vars
        • K(c);S_FLIGHT,XR(D)::QAB1(B)
        • K(c);P-FLIGHT,XR(E)::QAR1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(E);
      • Threat
        • QAB1(B)
      • Vars
        • K(c);S_FLIGHT::QAB1(B)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • R(E);
    • Threat
      • QAB1(B)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • K(c);S_FLIGHT,XR(E)::QAB1(B)
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