MESON Chess Problem Database

Problem Display
PID: 193369 (5Q2/3p4/1p1p2p1/1p1k1bP1/1PRp1Pp1/6K1/N1P3N1/4R3 w - - 0 1)

Salacz, Bela

Schor, Laszlo

Magyar Sakkvilag, 1914

5Q2/3p4/1p1p2p1/1p1k1bP1/1PRp1Pp1/6K1/N1P3N1/4R3

#2

10 + 9

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Bxc2
      • 2.Qf7#
      • 2.Qg8#
    • 1...Bd3
      • 2.Qf7#
      • 2.Qg8#
    • 1...Be4
      • 2.Qf7#
      • 2.Qg8#
    • 1...bxc4
      • 2.Qa8#
  • Tries
    • 1.Se3+?
      • 1...Ke4
        • 2.Sc3#
      • 1...Ke6
        • 2.Qf6#
        • 2.Qe8#
      • 1...dxe3!
    • 1.Re5+?
      • 1...Kxc4
        • 2.Qc8#
      • 1...dxe5!
    • 1.Rxd4+?
      • 1...Kc6
        • 2.Qc8#
      • 1...Kxd4!
    • 1.Rc7?
      • threat
        • 2.Qa8#
      • 1...Be4
        • 2.Qf7#
        • 2.Qg8#
      • 1...d3!
    • 1.Qc8?
      • 1...Bxc2
        • 2.Qg8#
      • 1...bxc4
        • 2.Qb7#
        • 2.Qa8#
      • 1...Be4
        • 2.Qg8#
      • 1...Bd3
        • 2.Qg8#
      • 1...d3
        • 2.Sc3#
      • 1...Be6!
    • 1.Qh8?
      • threat
        • 2.Qxd4#
      • 1...bxc4
        • 2.Qa8#
      • 1...Be4
        • 2.Qg8#
      • 1...d3
        • 2.Qd4#
      • 1...Kxc4!
  • Keys
    • 1.Re4!
      • 1...Kxc4
        • 2.Se3#
      • 1...Kxe4
        • 2.Sc3#
      • 1...Bxe4
        • 2.Qf7#
        • 2.Qg8#
      • 1...bxc4
        • 2.Qa8#
      • 1...Be6
        • 2.Rexd4#
      • 1...d3
        • 2.Sc3#
        • 2.Se3#
        • 2.Qa8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(c);SBLOCK,XR(G)::QAB(J)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(d);P_SPINP(a),S_FLIGHT::S(B)
      • Refutation
        • P(a);XS(D)
    • Try
      • R(A);CHECK
      • Vars
        • K(d);S_FLIGHT,XR(G)::QAR(J)
      • Refutation
        • P(g);XR(A)
    • Try
      • R(G);CHECK,XP(a)
      • Vars
        • K(d);S_FLIGHT::QAR2(J)
      • Refutation
        • K(d);P-FLIGHT,XR(G)
    • Try
      • R(G);
      • Threat
        • QAB(J)
      • Refutation
        • P(a);
    • Try
      • Q(J);
      • Vars
        • B(e);N_GUARD,XP(C)::QAB(J)
        • B(e);N_GUARD::QAB(J)
        • P(a);N_GUARD::S(B)
      • Refutation
        • B(e);
    • Try
      • Q(J);
      • Threat
        • QAR1(J),XP(a)
      • Vars
        • P(c);SBLOCK,XR(G)::QAB(J)
        • B(e);N_GUARD::QAB(J)
        • P(a);::QAR1(J)
      • Refutation
        • K(d);S_FLIGHT,XR(G)
  • Actual
    • R(A);
    • Vars
      • K(d);P_SPINP(a),S_FLIGHT,XR(G)::S(D)
      • K(d);P_SPINP(a),S_FLIGHT,XR(A)::S(B)
      • P(c);SBLOCK,XR(G)::QAB(J)
      • B(e);SBLOCK::R1(A),XP(a)
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Developed and maintained by Brian Stephenson.
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