MESON Chess Problem Database

Problem Display
PID: 97397 (8/2N3K1/1Rpkp3/4N1p1/3pP1P1/3P4/1B5Q/1R6 w - - 0 1)

Armengol Burgues, Francisco

Problemas, 1977

8/2N3K1/1Rpkp3/4N1p1/3pP1P1/3P4/1B5Q/1R6

#2

10 + 5

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Sd7#
      • 2.Ba3#
  • Tries
    • 1.Kf6?
      • threat
        • 2.Rxc6#
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...Kxc7!
    • 1.Kf7?
      • threat
        • 2.Rxc6#
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...Kxc7!
    • 1.Kf8?
      • threat
        • 2.Rxc6#
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...Kxc7!
    • 1.Sc4+?
      • 1...Kc5
        • 2.Sa6#
        • 2.Sxe6#
        • 2.Ba3#
        • 2.Qe5#
        • 2.Qd6#
      • 1...Ke7
        • 2.Qd6#
      • 1...Kd7!
    • 1.Sf7+?
      • 1...Kc5
        • 2.Ba3#
      • 1...Ke7
        • 2.Qd6#
      • 1...Kd7!
    • 1.Sb5+?
      • 1...Kc5
        • 2.Bxd4#
      • 1...Ke7!
    • 1.Sd5?
      • threat
        • 2.Ba3#
        • 2.Rxc6#
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...exd5!
    • 1.Sa8?
      • threat
        • 2.Ba3#
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...Ke7!
    • 1.Se8+?
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...Ke7!
    • 1.Rb7?
      • 1...Kc5
        • 2.Sd7#
        • 2.Ba3#
      • 1...c5
        • 2.Sb5#
        • 2.Se8#
      • 1...Ke7!
    • 1.Qf2?
      • 1...Kc5
        • 2.Ba3#
        • 2.Qxd4#
      • 1...Kxe5
        • 2.Qg3#
        • 2.Qh2#
      • 1...Ke7
        • 2.Qf8#
      • 1...Kxc7!
  • Keys
    • 1.Qh8!
      • 1...Kc5
        • 2.Ba3#
      • 1...Kxe5
        • 2.Qh2#
      • 1...Kxc7
        • 2.Qb8#
      • 1...Ke7
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(J);S_FLIGHT
      • Threat
        • R1(H),XP(c)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT,XS(I)
    • Try
      • K(J);P-FLIGHT
      • Threat
        • R1(H),XP(c)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT,XS(I)
    • Try
      • K(J);S_FLIGHT
      • Threat
        • R1(H),XP(c)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT,XS(I)
    • Try
      • S(G);CHECK
      • Vars
        • K(d);N_SPINP(c),S_FLIGHT::QAB1(C)
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT
    • Try
      • S(G);CHECK
      • Vars
        • K(d);N_SPINP(c),S_FLIGHT::B(B)
        • K(d);N_SPINP(c),S_FLIGHT::QAB1(C)
      • Refutation
        • K(d);N_SPINP(c),P-FLIGHT
    • Try
      • S(I);CHECK
      • Vars
        • K(d);N_SPINP(c),S_FLIGHT::B(B),XP(a)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT
    • Try
      • S(I);
      • Threat
        • DUALS(2)
      • Refutation
        • P(e);XS(I)
    • Try
      • S(I);
      • Threat
        • B(B)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT
    • Try
      • S(I);CHECK
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT
    • Try
      • R(H);N_PINP(c)
      • Refutation
        • K(d);S_FLIGHT
    • Try
      • Q(C);
      • Vars
        • K(d);N_SPINP(c),S_FLIGHT::QAB1(C)
      • Refutation
        • K(d);N_SPINP(c),S_FLIGHT,XS(I)
  • Actual
    • Q(C);
    • Vars
      • K(d);N_SPINP(c),S_FLIGHT::B(B)
      • K(d);N_SPINP(c),OGATEB,P_SPINP(a),S_FLIGHT,XS(G)::QAB(C)
      • K(d);N_SPINP(c),OGATEB,S_FLIGHT,XS(I)::QAB1(C)
      • K(d);N_SPINP(c),S_FLIGHT::QAB1(C)
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