MESON Chess Problem Database

Problem Display
PID: 134414 (4nR2/5np1/2N5/3P1kB1/Rr5p/2b2P1K/1rb1N1Q1/8 w - - 0 1)

Dyachuk, Vasyl Vasilovich

Kopyl, Valery Volodimirovich

4/5 HM., Sunningdale TATC Ty., 2010

4nR2/5np1/2N5/3P1kB1/Rr5p/2b2P1K/1rb1N1Q1/8

#2

9 + 9

SOLUTION

  • SOUND
  • Sets
    • 1...Be5
      • 2.Se7#
  • Keys
    • 1.Bf4!
      • threat
        • 2.Qg5#
      • 1...Kf6
        • 2.Qg5#
      • 1...Rxf4
        • 2.Rxf4#
      • 1...g5
        • 2.Qxg5#
      • 1...Bf6
        • 2.Qg4#
      • 1...Sf6
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • B(c);SBLOCK::S(H)
  • Actual
    • B(G);
    • Threat
      • QAR1(B)
    • Vars
      • K(f);P-FLIGHT::QAB1(B)
      • R(d);OGATE,XB(G)::R1(E),XR(d)
      • P(h);::QAR1(B),XP(h)
      • B(c);N_SPINS(g),SBLOCK::QAB1(B)
      • S(i);N_SPINS(g),SBLOCK::S(H)
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