MESON Chess Problem Database

Problem Display
PID: 265562 (b7/8/r2p4/2R1P1N1/3k2N1/BP6/3K4/8 w - - 0 1)

Gamma, Alex

Schweizerische Schachzeitung, 2016

b7/8/r2p4/2R1P1N1/3k2N1/BP6/3K4/8

#2

7 + 4

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Se6#
  • Keys
    • 1.Sf6!
      • threat
        • 2.Se6#
      • 1...dxc5
        • 2.Bb2#
      • 1...dxe5
        • 2.Rc4#
      • 1...Bd5
        • 2.Rxd5#
      • 1...d5
        • 2.Sf3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • B(d);SBLOCK::S(G)
  • Actual
    • S(D);
    • Threat
      • S(G)
    • Vars
      • P(c);SBLOCK,XR(E)::B(B)
      • P(c);SBLOCK,XP(F)::R1(E)
      • B(d);N_GUARD::R1(E),XB(d)
      • P(c);S_CUTB(d)::S(G)
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