MESON Chess Problem Database

Problem Display
PID: 148669 (2N5/5pRB/1pp1k3/2bRp2N/8/1KP1p3/8/8 w - - 0 1)

Meyer, Max Julius

British Chess Magazine, 1902

2N5/5pRB/1pp1k3/2bRp2N/8/1KP1p3/8/8

#2

7 + 7

15351 SCPF/BCPS Black Books 2016

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Rd6#
    • 1...Bd6
      • 2.Rxd6#
    • 1...f5
      • 2.Bg8#
  • Tries
    • 1.Bf5+?
      • 1...Kxd5
        • 2.Sf6#
      • 1...Kxf5!
  • Keys
    • 1.Rg5!
      • threat
        • 2.Rgxe5#
      • 1...Kxd5
        • 2.Sf4#
      • 1...cxd5
        • 2.Bf5#
      • 1...Bd6
        • 2.Rxd6#
      • 1...f5
        • 2.Bg8#
      • 1...f6
        • 2.Bg8#
      • 1...Bd4
        • 2.Rd6#
      • 1...e4
        • 2.Rge5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
    • B(b);N_GUARD::R1(C)
    • B(b);N_GUARD::R1(C),XB(b)
    • P(g);OGATEB,SBLOCK::B(F)
  • Tries
    • Try
      • B(F);CHECK
      • Vars
        • K(f);S_FLIGHT,XR(C)::S(D)
      • Refutation
        • K(f);P_SPINP(c),S_FLIGHT,XB(F)
  • Actual
    • R(E);
    • Threat
      • R1(E),XP(c)
    • Vars
      • K(f);P_SPINP(c),S_FLIGHT,XR(C)::S(D)
      • P(e);SBLOCK,XR(C)::B(F)
      • B(b);N_GUARD::R1(C),XB(b)
      • P(g);OGATEB::B(F)
      • B(b);N_GUARD::R1(C)
      • P(c);::R1(E)
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