MESON Chess Problem Database

Problem Display
PID: 214758 (4B3/6K1/7B/7p/6kp/6p1/4R3/7R w - - 0 1)

Wheeler, Charles Henry

Detroit Free Press, 1877

4B3/6K1/7B/7p/6kp/6p1/4R3/7R

#2

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf3
      • 2.Bxh5#
    • 1...Kf5
      • 2.Bd7#
  • Tries
    • 1.Bxh5+?
      • 1...Kf5
        • 2.Rf1#
      • 1...Kxh5!
    • 1.Rf1?
      • threat
        • 2.Bd7#
      • 1...Kh3
        • 2.Bd7#
      • 1...h3
        • 2.Rf4#
        • 2.Re4#
      • 1...g2!
    • 1.Rxh4+?
      • 1...Kf3
        • 2.Bxh5#
      • 1...Kf5
        • 2.Bg6#
        • 2.Bd7#
        • 2.Rf4#
      • 1...Kxh4!
    • 1.Re3?
      • threat
        • 2.Bd7#
      • 1...Kf5
        • 2.Bd7#
      • 1...h3!
    • 1.Re4+?
      • 1...Kf5
        • 2.Bg6#
      • 1...Kf3!
  • Keys
    • 1.Rh3!
      • 1...Kf3
        • 2.Bxh5#
      • 1...Kxh3
        • 2.Bd7#
      • 1...Kf5
        • 2.Bd7#
      • 1...g2
        • 2.Bd7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::B(E),XP(d)
    • K(b);S_FLIGHT::B(E)
  • Tries
    • Try
      • B(E);CHECK,XP(d)
      • Vars
        • K(b);S_FLIGHT::R(A)
      • Refutation
        • K(b);P_SPINP(c),S_FLIGHT,XB(E)
    • Try
      • R(A);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • P(a);
    • Try
      • R(A);CHECK,XP(c)
      • Vars
        • K(b);S_FLIGHT::B(E),XP(d)
      • Refutation
        • K(b);P-FLIGHT,XR(A)
    • Try
      • R(B);
      • Threat
        • B(E)
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • P(c);
    • Try
      • R(B);CHECK
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • R(A);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::B(E),XP(d)
      • K(b);S_FLIGHT,XR(A)::B(E)
      • K(b);S_FLIGHT::B(E)
      • P(a);::B(E)
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