MESON Chess Problem Database

Problem Display
PID: 101974 (8/5pQ1/5R2/8/3kB3/K2p4/3N4/8 w - - 0 1)

Benoit, Marc

Matou, 1992

8/5pQ1/5R2/8/3kB3/K2p4/3N4/8

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd6+?
      • 1...Kc5
        • 2.Qe5#
      • 1...Ke3!
    • 1.Qg1+?
      • 1...Ke5
        • 2.Qa1#
      • 1...Kc3!
  • Keys
    • 1.Qg3!
      • 1...Kc3
        • 2.Qxd3#
      • 1...Kc5
        • 2.Qe5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(b);S_FLIGHT::QAR2(E)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(E);CHECK
      • Vars
        • K(b);S_FLIGHT::QAB(E)
      • Refutation
        • K(b);S_FLIGHT
  • Actual
    • Q(E);
    • Vars
      • K(b);P_SPINP(a),S_FLIGHT::QAR1(E),XP(a)
      • K(b);S_FLIGHT::QAR2(E)
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