MESON Chess Problem Database

Problem Display
PID: 146501 (7N/K1p1R3/1NP1nk1n/4r3/1Q4BP/8/5b1q/B4R2 w - - 0 1)

Tuxen, Harri Viggo

Hampshire Telegraph and Post, 1921

(First published on Fri Feb 11 1921)

7N/K1p1R3/1NP1nk1n/4r3/1Q4BP/8/5b1q/B4R2

#2

10 + 7

14868 Pirnie Collection 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Sd7#
    • 1...Sf4
      • 2.Bxe5#
    • 1...Sc5
      • 2.Sd5#
    • 1...Sxg4
      • 2.Rf7#
    • 1...Sf5
      • 2.Rf7#
    • 1...Sf7
      • 2.Rxf7#
    • 1...Sg8
      • 2.Rf7#
  • Tries
    • 1.Bxe5+?
      • 1...Kxe5
        • 2.Rxe6#
      • 1...Qxe5!
    • 1.Rxf2+?
      • 1...Qf4
        • 2.Sd5#
        • 2.Sd7#
      • 1...Sf4
        • 2.Sd5#
        • 2.Sd7#
        • 2.Bxe5#
      • 1...Sf5
        • 2.Sd5#
        • 2.Sd7#
        • 2.Rxf5#
        • 2.Rf7#
      • 1...Qxf2!
    • 1.Rd7?
      • threat
        • 2.Qe7#
      • 1...Sxg4
        • 2.Rf7#
      • 1...Sf7
        • 2.Rxf7#
      • 1...Sc5
        • 2.Sd5#
      • 1...Sf5
        • 2.Rf7#
      • 1...Sg8
        • 2.Rf7#
      • 1...Sd4!
  • Keys
    • 1.Rh7!
      • threat
        • 2.Qe7#
      • 1...Sxg4
        • 2.Rf7#
      • 1...Sd4
        • 2.Sd7#
      • 1...Sc5
        • 2.Sd5#
      • 1...Sg7
        • 2.Rxh6#
      • 1...Sf5
        • 2.Rf7#
      • 1...Sf7
        • 2.Rxf7#
      • 1...Sg8
        • 2.Rf7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • S(d);N_PINS(F),N_SPINR(c)::S(F)
    • S(d);N_SPINB(a),S_CUTQ(b)::B(A),XR(c)
    • S(d);N_PINS(F)::S(F)
    • S(f);N_GUARD,XB(D)::R1(I)
    • S(f);N_GUARD,N_SPINB(a)::R1(I)
    • S(f);N_GUARD::R1(I),XS(f)
    • S(f);N_GUARD::R1(I)
  • Tries
    • Try
      • B(A);CHECK,XR(c)
      • Vars
        • K(e);N_SPINB(a),P_SPINS(d),S_FLIGHT,XB(A)::R1(I),XS(d)
      • Refutation
        • Q(b);XB(A)
    • Try
      • R(B);CHECK,N_SPINS(F),XB(a)
      • Refutation
        • Q(b);P_PINS(F),XR(B)
    • Try
      • R(I);
      • Threat
        • QAB1(C)
      • Vars
        • S(f);N_GUARD,XB(D)::R1(I)
        • S(f);N_GUARD::R1(I),XS(f)
        • S(d);N_PINS(F)::S(F)
        • S(f);N_GUARD,N_SPINB(a)::R1(I)
        • S(f);N_GUARD::R1(I)
      • Refutation
        • S(d);N_PINS(F),N_SPINR(c)
  • Actual
    • R(I);
    • Threat
      • QAB1(C)
    • Vars
      • S(f);N_GUARD,XB(D)::R1(I)
      • S(d);N_PINS(F),N_SPINR(c)::S(F)
      • S(d);N_PINS(F)::S(F)
      • S(d);SBLOCK::R(I),XS(f)
      • S(f);N_GUARD,N_SPINB(a)::R1(I)
      • S(f);N_GUARD::R1(I),XS(f)
      • S(f);N_GUARD::R1(I)
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