MESON Chess Problem Database

Problem Display
PID: 97404 (8/3p4/K2P4/2Bkp3/Rp2N1P1/1N2P3/6Rp/1B5Q w - - 0 1)

Armengol Burgues, Francisco

Problemas, 1975

8/3p4/K2P4/2Bkp3/Rp2N1P1/1N2P3/6Rp/1B5Q

#2

11 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Bd3?
      • 1...Ke6
        • 2.Bc4#
      • 1...Kc6!
    • 1.Rd2+?
      • 1...Kc4
        • 2.Sa5#
        • 2.Rxb4#
      • 1...Kc6
        • 2.Sa5#
      • 1...Ke6!
    • 1.Qd1+?
      • 1...Kc4
        • 2.Sa5#
        • 2.Rxb4#
        • 2.Qd3#
      • 1...Kc6
        • 2.Sa5#
      • 1...Ke6!
  • Keys
    • 1.Ba2!
      • 1...Kc4
        • 2.Sc1#
      • 1...Kxe4
        • 2.Rd2#
      • 1...Kc6
        • 2.Sa5#
      • 1...Ke6
        • 2.Sd4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(A);
      • Vars
        • K(c);S_FLIGHT::B(A)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);CHECK
      • Vars
        • K(c);S_FLIGHT::S(D)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);S_FLIGHT::S(D)
      • Refutation
        • K(c);S_FLIGHT
  • Actual
    • B(A);
    • Vars
      • K(c);P_SPINP(b),S_FLIGHT::B(A)+S(D)
      • K(c);P_SPINP(b),S_FLIGHT,XS(G)::QAB(B)+R(C)
      • K(c);S_FLIGHT::S(D)
      • K(c);S_FLIGHT::B(A)+S(D),DCHECK
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