MESON Chess Problem Database

Problem Display
PID: 155204 (8/B1qpR3/5n2/2npr3/3r2pN/4k1P1/2P1pN2/4Q2K w - - 0 1)

Tuxen, Harri Viggo

Match: Denmark - Netherlands, 1936

8/B1qpR3/5n2/2npr3/3r2pN/4k1P1/2P1pN2/4Q2K

#2

8 + 10

4035 Aarsskrift for DSK 1936

SOLUTION

  • SOUND
  • Sets
    • 1...Sce4
      • 2.Sd1#
    • 1...Sfe4
      • 2.Sxg4#
  • Tries
    • 1.Sd1+?
      • 1...Ke4
        • 2.Qxe2#
      • 1...Rxd1!
    • 1.Qc1+?
      • 1...Kxf2
        • 2.Qg1#
      • 1...Rd2!
  • Keys
    • 1.Kg2!
      • threat
        • 2.Sf5#
      • 1...Rde4
        • 2.Qc3#
      • 1...Rf4
        • 2.Qc3#
      • 1...Sce4
        • 2.Sd1#
      • 1...Se6
        • 2.Qc1#
      • 1...Sfe4
        • 2.Sxg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • S(e);N_SPINR(g),P_SPINR(c),SBLOCK::S(D)
    • S(h);N_GUARD,N_SPINR(g),SBLOCK,S_CUTR(c)::S(D),XP(d)
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(b);P-FLIGHT::QAR2(A),XP(a)
      • Refutation
        • R(c);P_PINQ(A),P_SPINS(e),XS(D)
    • Try
      • Q(A);CHECK,N_PINP(a)
      • Vars
        • K(b);N_SPINR(g),OGATEB,S_FLIGHT,XS(D)::QAB1(A)
      • Refutation
        • R(c);N_SPINR(g),P_SPINR(c),P_SPINS(e)
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • S(F)
    • Vars
      • R(c);N_GUARD,N_SPINR(g),P_SPINS(e)::QAR2(A)
      • R(c);N_GUARD,P_SPINS(e)::QAR2(A)
      • S(e);N_SPINR(g),P_SPINR(c),SBLOCK::S(D)
      • S(e);N_SPINR(g),P_SPINR(c)::QAB(A)
      • S(h);N_GUARD,N_SPINR(g),SBLOCK,S_CUTR(c)::S(D),XP(d)
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