MESON Chess Problem Database

Problem Display
PID: 171330 (8/8/2p5/p1R5/k7/N1K5/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Temp-64 (Nikolaev), 1994

8/8/2p5/p1R5/k7/N1K5/8/8

#2

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa3
      • 2.Rxa5#
  • Tries
    • 1.Re5?
      • 1...Kxa3
        • 2.Rxa5#
      • 1...c5!
    • 1.Rf5?
      • 1...Kxa3
        • 2.Rxa5#
      • 1...c5!
    • 1.Rg5?
      • 1...Kxa3
        • 2.Rxa5#
      • 1...c5!
    • 1.Rh5?
      • 1...Kxa3
        • 2.Rxa5#
      • 1...c5!
  • Keys
    • 1.Kb2!
      • 1...Kb4
        • 2.Rc4#

FEATURES

  • Static
    • TYPE = WAITER
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • K(a);P-FLIGHT,XS(A)::R(C),XP(b)
  • Tries
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(C),XP(b)
      • Refutation
        • P(c);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(C),XP(b)
      • Refutation
        • P(c);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(C),XP(b)
      • Refutation
        • P(c);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT,XS(A)::R(C),XP(b)
      • Refutation
        • P(c);
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);P-FLIGHT::R1(C)
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