MESON Chess Problem Database

Problem Display
PID: 74047 (8/1B6/8/4K3/1B6/4k3/n4p2/5Q2 w - - 0 1)

Tuxen, Harri Viggo

Skakbladet, 1950

8/1B6/8/4K3/1B6/4k3/n4p2/5Q2

#2

4 + 3

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Tries
    • 1.Ba3?
      • 1...Sc1
        • 2.Bxc1#
      • 1...Sc3
        • 2.Bc1#
      • 1...Sb4
        • 2.Bc1#
      • 1...Kd2!
    • 1.Qd1?
      • threat
        • 2.Bc5#
        • 2.Qf3#
        • 2.Qd2#
      • 1...f1Q
        • 2.Bc5#
        • 2.Qd2#
      • 1...f1S
        • 2.Bc5#
        • 2.Qf3#
      • 1...f1R
        • 2.Bc5#
        • 2.Qd2#
      • 1...Sc3
        • 2.Bc5#
      • 1...Sxb4!
    • 1.Qxf2+?
      • 1...Kd3
        • 2.Ba6#
      • 1...Kxf2!
  • Keys
    • 1.Ba6!
      • threat
        • 2.Qe2#
        • 2.Qd3#
        • 2.Qh3#
      • 1...Kf3
        • 2.Qh3#
      • 1...Sxb4
        • 2.Qe2#
      • 1...Sc3
        • 2.Qd3#
      • 1...Sc1
        • 2.Qh3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(B);
      • Vars
        • S(a);N_GUARD::B(B),XS(a)
        • S(a);N_GUARD::B(B)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(A);
      • Threat
        • DUALS(3)
      • Vars
        • S(a);::B(B)
      • Refutation
        • S(a);XB(B)
    • Try
      • Q(A);CHECK,XP(b)
      • Vars
        • K(c);P-FLIGHT::B(D)
      • Refutation
        • K(c);S_FLIGHT,XQ(A)
  • Actual
    • B(D);
    • Threat
      • DUALS(3)
    • Vars
      • K(c);P-FLIGHT,P_SPINP(b)::QAR2(A)
      • S(a);XB(B)::QAR1(A)
      • S(a);::QAR1(A)
      • S(a);::QAR(A)
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