MESON Chess Problem Database

Problem Display
PID: 145091 (b2R4/K1P5/2P3pq/2B5/Q4PB1/8/2PrP2b/3knR2 w - - 0 1)

Morse, Christopher Jeremy

White, James R

Problem Observer, 1997

b2R4/K1P5/2P3pq/2B5/Q4PB1/8/2PrP2b/3knR2

#2

11 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Ba3!
      • threat
        • 2.c3#
        • 2.c4#
        • 2.e3#
        • 2.e4#
      • 1...Bg1+
        • 2.e3#
      • 1...Qxf4
        • 2.c4#
      • 1...Rxd8
        • 2.cxd8Q#
        • 2.cxd8R#
      • 1...Bxc6
        • 2.e4#
      • 1...Rd3
        • 2.Rxd3#
      • 1...Rd4
        • 2.Rxd4#
      • 1...Rd5
        • 2.Rxd5#
      • 1...Rd6
        • 2.Rxd6#
      • 1...Rd7
        • 2.Rxd7#
      • 1...Qg5
        • 2.c3#
        • 2.c4#
      • 1...Qh3
        • 2.c3#
      • 1...Qh4
        • 2.c3#
        • 2.c4#
      • 1...Qh5
        • 2.c3#
        • 2.c4#

This is a version of 134706

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(G);
    • Threat
      • DUALS(4)
    • Vars
      • B(d);CHECK::B(F)+P(C)
      • Q(f);XP(E)::QAB(D)+P(B)
      • R(c);N_SPINR(c),OGATE,XR(K)::PXR(c)=Q
      • B(g);XP(H)::B(F)+P(C)
      • R(c);OGATEB::R(K),XR(c)
      • R(c);OGATEB,P_PINP(J)::R(K),XR(c)
      • Q(f);::QAB(D)+P(B)
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