MESON Chess Problem Database

Problem Display
PID: 67225 (8/6Np/8/6kB/3P4/6B1/6K1/6R1 w - - 0 1)

Surkov, Ruslan Albertovich

Phenix, 2000

8/6Np/8/6kB/3P4/6B1/6K1/6R1

#2

6 + 2

SOLUTION

  • SOUND
  • Tries
    • 1.Kf1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
    • 1.Kh1?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
    • 1.Kf2?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
    • 1.Kh2?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
    • 1.Kf3?
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6!
    • 1.Be5?
      • 1...Kh4
        • 2.Bf6#
      • 1...h6
        • 2.Kh3#
      • 1...Kh6!
    • 1.Rf1?
      • 1...h6
        • 2.Rf5#
      • 1...Kh6!
  • Keys
    • 1.Kh3!
      • 1...Kf6
        • 2.Bh4#
      • 1...Kh6
        • 2.Bf4#
      • 1...h6
        • 2.Be5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • K(B);P-FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • K(B);S_FLIGHT
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • P(b);
    • Try
      • B(C);
      • Vars
        • K(a);S_FLIGHT::B(C)
        • P(b);SBLOCK::R(A)+K(B)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(A);
      • Vars
        • P(b);SBLOCK::R1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • K(B);S_FLIGHT
    • Vars
      • K(a);S_FLIGHT::B(C)
      • P(b);SBLOCK::R(A)+B(C)
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