MESON Chess Problem Database

Problem Display
PID: 39620 (Q7/4B2b/4p3/5k2/4R3/8/4K3/8 w - - 0 1)

Bantysh, Nikolai Ivanovich

StrateGems, 2001

Q7/4B2b/4p3/5k2/4R3/8/4K3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Tries
    • 1.Rxe6?
      • threat
        • 2.Qe4#
      • 1...Kf4
        • 2.Qf3#
      • 1...Kg4
        • 2.Qf3#
      • 1...Kxe6!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Qe4#
      • 1...Kxg4
        • 2.Qf3#
      • 1...Ke5
        • 2.Qa5#
      • 1...e5
        • 2.Qc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);XP(b)
      • Threat
        • QAB1(D)
      • Vars
        • K(a);P-FLIGHT::QAR1(D)
        • K(a);S_FLIGHT::QAB1(D)
      • Refutation
        • K(a);S_FLIGHT,XR(B)
  • Actual
    • R(B);
    • Threat
      • QAB1(D)
    • Vars
      • K(a);S_FLIGHT,XR(B)::QAB1(D)
      • K(a);P-FLIGHT::QAR(D)
      • P(b);OGATEB,SBLOCK::QAB(D)
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