MESON Chess Problem Database

Problem Display
PID: 21243 (2Q1K3/8/2NB2p1/p1Pk2P1/P4p2/8/1P2P3/8 w - - 0 1)

Tolosa y Carreras, Jose

Problemas de Ajedrez, 1917

2Q1K3/8/2NB2p1/p1Pk2P1/P4p2/8/1P2P3/8

#2

9 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Qe6#
    • 1...Ke4
      • 2.Qe6#
  • Tries
    • 1.Ke7?
      • 1...Kc4
        • 2.Qe6#
        • 2.Qg8#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Kf7?
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Kd8?
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Kf8?
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Be7?
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Bf8?
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.Qh3?
      • 1...Kc4
        • 2.Qe6#
        • 2.Qd3#
      • 1...Ke4
        • 2.Qe6#
        • 2.Qd3#
      • 1...Kxc6
        • 2.Qf3#
      • 1...f3!
    • 1.Qf5+?
      • 1...Kc4
        • 2.Qd3#
        • 2.Qe6#
        • 2.Qf7#
      • 1...Kxc6
        • 2.Qe4#
      • 1...gxf5!
    • 1.Qe6+?
      • 1...Kxc6
        • 2.Qe4#
      • 1...Kxe6!
    • 1.Qd7?
      • 1...Kc4
        • 2.Qe6#
        • 2.Qf7#
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
    • 1.b3?
      • 1...Ke4
        • 2.Qe6#
      • 1...f3!
  • Keys
    • 1.Qg4!
      • 1...Kc4
        • 2.Qe6#
      • 1...Ke4
        • 2.Qe6#
      • 1...Kxc6
        • 2.Qf3#
      • 1...f3
        • 2.Se7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::QAB(H)
    • K(c);S_FLIGHT::QAR2(H)
  • Tries
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • K(I);S_FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • K(I);P-FLIGHT
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • B(G);
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • B(G);
      • Vars
        • K(c);S_FLIGHT::QAB(H)
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • Q(H);
      • Vars
        • K(c);S_FLIGHT,XS(F)::QAB(H)
      • Refutation
        • P(a);
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(F)::QAB(H)
      • Refutation
        • P(d);XQ(H)
    • Try
      • Q(H);CHECK
      • Vars
        • K(c);S_FLIGHT,XS(F)::QAB(H)
      • Refutation
        • K(c);S_FLIGHT,XQ(H)
    • Try
      • Q(H);
      • Vars
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
    • Try
      • P(A);
      • Vars
        • K(c);S_FLIGHT::QAR2(H)
      • Refutation
        • P(a);
  • Actual
    • Q(H);
    • Vars
      • K(c);P_SPINP(a),S_FLIGHT::QAB(H)
      • K(c);P_SPINP(a),S_FLIGHT::QAR2(H)
      • K(c);S_FLIGHT,XS(F)::QAB(H)
      • P(a);::S(F)
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