MESON Chess Problem Database

Problem Display
PID: 47487 (2q2b2/1Nn1n3/4p2r/3R3r/RBp1k2p/3p3Q/K5N1/8 w - - 0 1)

Barnes, Barry Peter

The Problemist, 2003

2q2b2/1Nn1n3/4p2r/3R3r/RBp1k2p/3p3Q/K5N1/8

#2

7 + 11

SOLUTION

  • SOUND
  • Sets
    • 1...c3
      • 2.Qxd3#
  • Keys
    • 1.Bc3!
      • threat
        • 2.Qxd3#
      • 1...Kxd5
        • 2.Qf3#
      • 1...Rxd5
        • 2.Qg4#
      • 1...Scxd5
        • 2.Sd6#
      • 1...Sexd5
        • 2.Rxc4#
      • 1...exd5
        • 2.Sc5#
      • 1...d2
        • 2.Qd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 1
  • Sets
    • P(b);N_GUARD::QAB1(C),XP(a)
  • Actual
    • B(E);P_PINP(b)
    • Threat
      • QAB1(C),XP(a)
    • Vars
      • K(c);N_SPINP(b),S_FLIGHT,XR(F)::QAB(C)
      • R(e);SBLOCK,XR(F)::QAR2(C)
      • S(h);SBLOCK,XR(F)::S(G)
      • S(i);SBLOCK,XR(F)::R(D),XP(b)
      • P(f);SBLOCK,XR(F)::S(G)
      • P(a);::QAB1(C)
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