MESON Chess Problem Database

Problem Display
PID: 226685 (1q2N1kr/Q1bp1N2/1r3R1P/1p6/1B2B3/8/3R4/3K4 w - - 0 1)

Busby, AW

Sunday Chronicle, 1945

(First published on Sun Nov 4 1945)

1q2N1kr/Q1bp1N2/1r3R1P/1p6/1B2B3/8/3R4/3K4

#2

9 + 7

15239 Valois Notebooks 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Se5?
      • threat
        • 2.Rg2#
        • 2.Rf8#
      • 1...Rxf6
        • 2.Sxf6#
      • 1...Rxh6
        • 2.Rf8#
      • 1...Bxe5
        • 2.Rf8#
      • 1...Rh7
        • 2.Rf8#
      • 1...Rd6
        • 2.Qg1#
      • 1...Bd6
        • 2.Rg2#
        • 2.Qa2#
      • 1...d6
        • 2.Rg2#
      • 1...Qxe8!
  • Keys
    • 1.Sd8!
      • threat
        • 2.Rf8#
      • 1...Rxf6
        • 2.Sxf6#
      • 1...Rd6
        • 2.Qg1#
      • 1...Bd6
        • 2.Qa2#
      • 1...d6
        • 2.Rg2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(H);
      • Threat
        • DUALS(2)
      • Vars
        • R(b);XR(E)::S(I),XR(b)
        • R(g);XP(F)::R1(E)
        • B(c);XS(H)::R1(E)
        • R(g);::R1(E)
        • R(b);OGATE,P_PINR(B)::QAB(G)
        • P(d);::R(B)
      • Refutation
        • Q(e);XS(I)
  • Actual
    • S(H);
    • Threat
      • R1(E)
    • Vars
      • R(b);XR(E)::S(I),XR(b)
      • R(b);OGATE,P_PINR(B)::QAB(G)
      • B(c);S_CUTP(d),S_CUTR(b)::QAB(G)
      • P(d);S_CUTB(c)::R(B)
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