MESON Chess Problem Database

Problem Display
PID: 110140 (8/8/5R1p/6p1/6k1/5N2/7K/4R3 w - - 0 1)

Alekseev, V

Kudesnik, 1993

8/8/5R1p/6p1/6k1/5N2/7K/4R3

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...h5
      • 2.Rg1#
      • 2.Re4#
  • Tries
    • 1.Kg2?
      • 1...h5
        • 2.Re4#
      • 1...Kh5!
    • 1.Se5+?
      • 1...Kh4
        • 2.Rxh6#
      • 1...Kh5!
    • 1.Ra1?
      • 1...h5
        • 2.Rg1#
        • 2.Ra4#
      • 1...Kh5!
    • 1.Rb1?
      • 1...h5
        • 2.Rg1#
        • 2.Rb4#
      • 1...Kh5!
    • 1.Rc1?
      • 1...h5
        • 2.Rg1#
        • 2.Rc4#
      • 1...Kh5!
    • 1.Rd1?
      • 1...h5
        • 2.Rg1#
        • 2.Rd4#
      • 1...Kh5!
    • 1.Rf1?
      • 1...h5
        • 2.Rg1#
      • 1...Kh5!
    • 1.Re2?
      • 1...h5
        • 2.Rg2#
        • 2.Re4#
      • 1...Kh5!
    • 1.Re3?
      • 1...h5
        • 2.Re4#
      • 1...Kh5!
    • 1.Re5?
      • 1...h5
        • 2.Re4#
        • 2.Rxg5#
      • 1...Kh5!
    • 1.Ree6?
      • 1...h5
        • 2.Re4#
      • 1...Kh5!
    • 1.Re7?
      • 1...h5
        • 2.Re4#
      • 1...Kh5!
    • 1.Re8?
      • 1...h5
        • 2.Re4#
      • 1...Kh5!
    • 1.Rf7?
      • 1...h5
        • 2.Rg1#
        • 2.Re4#
      • 1...Kh5!
    • 1.Rf8?
      • 1...h5
        • 2.Rg1#
        • 2.Re4#
      • 1...Kh5!
  • Keys
    • 1.Rh1!
      • 1...Kh5
        • 2.Kg3#
      • 1...h5
        • 2.Rg1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • S(C);CHECK
      • Vars
        • K(a);P-FLIGHT::R(D),XP(c)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Refutation
        • K(a);P_SPINP(b),S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(c);SBLOCK::R(A)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(D);
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(a);S_FLIGHT::R(A)+K(B)
      • P(c);SBLOCK::R(A)
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