MESON Chess Problem Database

Problem Display
PID: 149083 (1qrBR2K/pbppbp1Q/5PP1/7p/6P1/1Pk5/PpNpPN2/3B4 w - - 0 1)

Dawson, Thomas Rayner

British Chess Magazine, 1935

1qrBR2K/pbppbp1Q/5PP1/7p/6P1/1Pk5/PpNpPN2/3B4

#2

13 + 12

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sxe4#
    • 1...Ba6
      • 2.Se4#
    • 1...Ba3
      • 2.Re3#
    • 1...Bb4
      • 2.Re3#
    • 1...Bd6
      • 2.Re3#
    • 1...Bxf6+
      • 2.Bxf6#
    • 1...Bxd8
      • 2.Re3#
    • 1...Bf8
      • 2.Re3#
    • 1...c5
      • 2.Ba5#
    • 1...c6
      • 2.Se4#
  • Keys
    • 1.Qxh5!
      • threat
        • 2.Qe5#
      • 1...Bxf6+
        • 2.Bxf6#
      • 1...Bc5
        • 2.Qxc5#
      • 1...Bd6
        • 2.Re3#
      • 1...c5
        • 2.Ba5#
      • 1...c6
        • 2.Se4#
      • 1...d5
        • 2.Qh3#
      • 1...d6
        • 2.Qa5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 6
  • Sets
    • B(f);N_GUARD::S(E),XB(f)
    • B(f);N_GUARD::S(E)
    • B(i);OGATE::R(L)
    • B(i);CHECK,OGATE,XP(H)::B(K),XB(i)
    • B(i);OGATE,XB(K)::R(L)
    • P(g);OGATE::B(K)
    • P(g);S_CUTB(f)::S(E)
  • Actual
    • Q(J);XP(d)
    • Threat
      • QAB(J)
    • Vars
      • B(i);CHECK,OGATE,XP(H)::B(K),XB(i)
      • B(i);N_GUARD::QAR2(J),XB(i)
      • B(i);OGATE::R(L)
      • P(g);OGATE::B(K)
      • P(g);S_CUTB(f)::S(E)
      • P(h);S_CUTB(f)::QAR(J)
      • P(h);S_CUTB(i)::QAB(J)
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