MESON Chess Problem Database

Problem Display
PID: 147741 (1B1K3b/1p6/5n2/1N1k1r2/3P4/1P1R3B/8/2R3Q1 w - - 0 1)

Tuxen, Harri Viggo

Tijdschrift vd NSB, 1930

1B1K3b/1p6/5n2/1N1k1r2/3P4/1P1R3B/8/2R3Q1

#2

9 + 5

35 L'Italia Scacchistica 1930

SOLUTION

  • SOUND
  • Tries
    • 1.Sc7+?
      • 1...Ke4
        • 2.Qe3#
      • 1...Kd6!
    • 1.Bxf5?
      • threat
        • 2.Rc5#
      • 1...Se4
        • 2.Qg8#
      • 1...Sd7
        • 2.Qh1#
        • 2.Qg2#
        • 2.Qg8#
      • 1...b6!
    • 1.Rc5+?
      • 1...Ke4
        • 2.Bxf5#
        • 2.Re3#
        • 2.Qe3#
      • 1...Ke6!
  • Keys
    • 1.Qg6!
      • threat
        • 2.Qxf5#
      • 1...Ke4
        • 2.Qxf5#
      • 1...Ke6
        • 2.d5#
      • 1...Sd7
        • 2.Sc3#
      • 1...Rf1
        • 2.Rc5#
      • 1...Rf2
        • 2.Rc5#
      • 1...Rf3
        • 2.Rc5#
      • 1...Rf4
        • 2.Rc5#
      • 1...Re5
        • 2.Rc5#
        • 2.dxe5#
      • 1...Rg5
        • 2.Rc5#
      • 1...Rh5
        • 2.Rc5#
      • 1...Se4
        • 2.Sc7#
      • 1...Sg4
        • 2.Sc3#
      • 1...Sh5
        • 2.Sc3#
      • 1...Sh7
        • 2.Sc3#
      • 1...Se8
        • 2.Sc3#
      • 1...Sg8
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 15
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(G);CHECK
      • Vars
        • K(a);S_FLIGHT::QAR1(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • B(E);XR(b)
      • Threat
        • R1(A)
      • Vars
        • S(c);N_GUARD::QAB(B)
      • Refutation
        • P(d);
    • Try
      • R(A);CHECK
      • Refutation
        • K(a);P_SPINR(b),S_FLIGHT
  • Actual
    • Q(B);
    • Threat
      • QAR2(B),XR(b)
    • Vars
      • K(a);P_SPINR(b),S_FLIGHT::QAB1(B),XR(b)
      • K(a);OGATE,P_SPINR(b),P_SPINS(c),S_FLIGHT::P(F)
      • S(c);::S(G)
      • R(b);::R1(A)
      • S(c);SBLOCK::S(G)
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