MESON Chess Problem Database

Problem Display
PID: 99942 (1R6/2p3p1/2P1PpP1/1N1k1N2/3P4/P1p5/2PpR3/3K4 w - - 0 1)

Kardos, Tivadar

Magyar Sakkelet, 1958

1R6/2p3p1/2P1PpP1/1N1k1N2/3P4/P1p5/2PpR3/3K4

#2

11 + 6

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Kc4
      • 2.Se3#
    • 1...Kxc6
      • 2.Se7#
  • Tries
    • 1.Sxc7+?
      • 1...Kc4
        • 2.Rb4#
      • 1...Kxc6!
    • 1.Re3?
      • 1...Kxc6
        • 2.Se7#
      • 1...Kc4!
    • 1.Re4?
      • 1...Kc4
        • 2.Se3#
      • 1...Kxc6
        • 2.Se7#
      • 1...Kxe4!
    • 1.Re5+?
      • 1...Kc4
        • 2.Se3#
        • 2.Rc5#
      • 1...Kxc6
        • 2.Sa7#
        • 2.Se7#
        • 2.Rc5#
      • 1...fxe5!
    • 1.Rb6?
      • 1...Kc4
        • 2.Se3#
      • 1...cxb6!
    • 1.Rb7?
      • 1...Kc4
        • 2.Se3#
      • 1...Kxc6!
    • 1.a4?
      • 1...Kxc6
        • 2.Se7#
      • 1...Kc4!
    • 1.e7?
      • 1...Kc4
        • 2.Se3#
      • 1...Kxc6!
  • Keys
    • 1.Rf2!
      • 1...Kc4
        • 2.Se3#
      • 1...Ke4
        • 2.Sxc3#
      • 1...Kxc6
        • 2.Se7#
      • 1...Kxe6
        • 2.Sxc7#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(G)
    • K(c);S_FLIGHT,XP(H)::S(G)
  • Tries
    • Try
      • S(F);CHECK,XP(e)
      • Vars
        • K(c);S_FLIGHT::R1(K)
      • Refutation
        • K(c);S_FLIGHT,XP(H)
    • Try
      • R(C);
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • R(C);
      • Vars
        • K(c);S_FLIGHT::S(G)
        • K(c);S_FLIGHT,XP(H)::S(G)
      • Refutation
        • K(c);S_FLIGHT,XR(C)
    • Try
      • R(C);CHECK
      • Refutation
        • P(d);XR(C)
    • Try
      • R(K);
      • Vars
        • K(c);S_FLIGHT::S(G)
      • Refutation
        • P(e);XR(K)
    • Try
      • R(K);
      • Vars
        • K(c);S_FLIGHT::S(G)
      • Refutation
        • K(c);S_FLIGHT,XP(H)
    • Try
      • P(D);
      • Vars
        • K(c);S_FLIGHT,XP(H)::S(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • P(I);
      • Vars
        • K(c);S_FLIGHT::S(G)
      • Refutation
        • K(c);S_FLIGHT,XP(H)
  • Actual
    • R(C);
    • Vars
      • K(c);S_FLIGHT::S(G)
      • K(c);S_FLIGHT::S(F),XP(b)
      • K(c);S_FLIGHT,XP(H)::S(G)
      • K(c);S_FLIGHT,XP(I)::S(F),XP(e)
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