MESON Chess Problem Database

Problem Display
PID: 9972 (4B3/1K6/4R3/8/2k5/P7/3Q4/6b1 w - - 0 1)

Tuxen, Harri Viggo

Deutsche Schachblatter, 1961

4B3/1K6/4R3/8/2k5/P7/3Q4/6b1

#2

5 + 2

3295 Einfuhrung in die Welt des Schachproblem 1984

SOLUTION

  • SOUND
  • Tries
    • 1.Bb5+?
      • 1...Kxb5
        • 2.Qb4#
      • 1...Kc5
        • 2.Re5#
      • 1...Kb3!
    • 1.Re3?
      • threat
        • 2.Rc3#
      • 1...Kc5
        • 2.Rc3#
      • 1...Bxe3!
    • 1.Rc6+?
      • 1...Kb3
        • 2.Rc3#
      • 1...Kb5
        • 2.Rc1#
        • 2.Rc2#
        • 2.Rc7#
        • 2.Rc8#
        • 2.Qb4#
      • 1...Bc5!
    • 1.Qb4+?
      • 1...Kd3
        • 2.Bg6#
      • 1...Kd5!
    • 1.Qd3+?
      • 1...Kc5
        • 2.Re5#
        • 2.Rc6#
      • 1...Kxd3!
  • Keys
    • 1.Bf7!
      • threat
        • 2.Re5#
      • 1...Kb3
        • 2.Ra6#
      • 1...Kb5
        • 2.Qb4#
      • 1...Kc5
        • 2.Re5#
      • 1...Bc5
        • 2.Rb6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(E);CHECK
      • Vars
        • K(b);S_FLIGHT,XB(E)::QAR1(A)
        • K(b);P-FLIGHT::R(C)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • R(C);
      • Threat
        • R1(C)
      • Vars
        • K(b);P-FLIGHT::R(C)
      • Refutation
        • B(a);XR(C)
    • Try
      • R(C);CHECK
      • Vars
        • K(b);OGATE,S_FLIGHT::R1(C)
      • Refutation
        • B(a);P_SPINB(a)
    • Try
      • Q(A);CHECK
      • Vars
        • K(b);S_FLIGHT::B(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(A);CHECK
      • Refutation
        • K(b);S_FLIGHT,XQ(A)
  • Actual
    • B(E);
    • Threat
      • B(E)+R(C)
    • Vars
      • K(b);S_FLIGHT::B(E)+R(C)
      • K(b);S_FLIGHT::QAR1(A)
      • K(b);P-FLIGHT::R(C)
      • B(a);SBLOCK::B(E)+R(C)
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