MESON Chess Problem Database

Problem Display
PID: 136628 (2b1Q3/8/3r4/1B3p2/1K1kN3/1p2N3/4R3/6b1 w - - 0 1)

Ganapathi, Ramaswamy

Source?, 0000

2b1Q3/8/3r4/1B3p2/1K1kN3/1p2N3/4R3/6b1

#2

6 + 6

6490 yacpdb 2010

SOLUTION

  • SOUND
  • Tries
    • 1.Sc2+?
      • 1...Kd5
        • 2.Sc3#
        • 2.Bc4#
      • 1...bxc2!
    • 1.Sxf5+?
      • 1...Kd5
        • 2.Sc3#
        • 2.Bc4#
      • 1...Bxf5!
    • 1.Sf2?
      • threat
        • 2.Rd2#
      • 1...Be6
        • 2.Qh8#
      • 1...Re6!
    • 1.Sxd6?
      • threat
        • 2.Rd2#
        • 2.Qh8#
      • 1...Be6
        • 2.Qh8#
      • 1...Bh2
        • 2.Rd2#
      • 1...Bxe3!
    • 1.Sf6?
      • threat
        • 2.Rd2#
      • 1...Bxe3
        • 2.Qxe3#
      • 1...Re6
        • 2.Sxf5#
      • 1...Be6!
  • Keys
    • 1.Sc3!
      • threat
        • 2.Rd2#
      • 1...Bxe3
        • 2.Qxe3#
      • 1...Re6
        • 2.Sxf5#
      • 1...Be6
        • 2.Qh8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(B);CHECK
      • Refutation
        • P(b);XS(B)
    • Try
      • S(B);CHECK,XP(d)
      • Refutation
        • B(f);XS(B)
    • Try
      • S(D);
      • Threat
        • R(A)
      • Vars
        • B(f);S_CUTR(e)::QAB(F)
      • Refutation
        • R(e);
    • Try
      • S(D);XR(e)
      • Threat
        • DUALS(2)
      • Vars
        • B(f);::QAB(F)
        • B(a);::R(A)
      • Refutation
        • B(a);XS(B)
    • Try
      • S(D);
      • Threat
        • R(A)
      • Vars
        • B(a);OGATE,XS(B)::QAB1(F),XB(a)
        • R(e);S_CUTB(f)::S(B),XP(d)
      • Refutation
        • B(f);
  • Actual
    • S(D);
    • Threat
      • R(A)
    • Vars
      • B(a);OGATE,XS(B)::QAB1(F),XB(a)
      • R(e);S_CUTB(f)::S(B),XP(d)
      • B(f);S_CUTR(e)::QAB(F)
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