MESON Chess Problem Database

Problem Display
PID: 147162 (BB4N1/p5p1/pp2p1P1/2Pp1bp1/1P2kbR1/2P2pP1/1PrR1K2/2N5 w - d5 0 1)

Dawson, Thomas Rayner

Australian Chess Review, 1939

BB4N1/p5p1/pp2p1P1/2Pp1bp1/1P2kbR1/2P2pP1/1PrR1K2/2N5

#2

13 + 12

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Sets
    • 1...Rxc1
      • 2.Rd4#
    • 1...e5
      • 2.Bxd5#
  • Keys
    • 1.cxd5 ep+!
      • 1...Ke5
        • 2.d7#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 2
  • Sets
    • R(a);N_PINR(C),XS(A)::R1(C)
    • P(j);N_GUARD::B(K),XP(e)
  • Actual
    • P(I);CHECK,EP,XP(e)
    • Vars
      • K(c);N_SPINB(d),P-FLIGHT::B(L)+P(I)
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