MESON Chess Problem Database

Problem Display
PID: 101557 (8/8/3B2p1/2Np4/2pk4/3pN3/2pQ4/1bK5 w - - 0 1)

Neukomm, Gyula (Julius) R

Good Companions, 1921

8/8/3B2p1/2Np4/2pk4/3pN3/2pQ4/1bK5

#2

5 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ba2
      • 2.Sxc2#
    • 1...c3
      • 2.Qxd3#
    • 1...g5
      • 2.Sf5#
  • Keys
    • 1.Qf2!
      • threat
        • 2.Sd1#
      • 1...d2+
        • 2.Qxd2#
      • 1...Kc3
        • 2.Sxd5#
      • 1...c3
        • 2.Qf4#

FEATURES

  • Static
    • TYPE = BLOCK_THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(a);N_GUARD::S(C),XP(b)
    • P(d);N_GUARD::QAR1(B),XP(c)
    • P(g);N_GUARD::S(C)
  • Actual
    • Q(B);N_PINP(c)
    • Threat
      • QAB(B)+S(C)
    • Vars
      • P(c);CHECK,OGATEB::QAR2(B),XP(c)
      • K(e);S_FLIGHT::S(C),XP(f)
      • P(d);SBLOCK::QAR2(B)
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