MESON Chess Problem Database

Problem Display
PID: 7122 (2B1N3/2p4q/6p1/1p2k3/bR1R2P1/P7/1K4P1/B7 w - - 0 1)

Righi, Mario

L'Italia Scacchistica, 1998

2B1N3/2p4q/6p1/1p2k3/bR1R2P1/P7/1K4P1/B7

#2

9 + 6

SOLUTION

  • SOUND
  • Tries
    • 1.Kb1?
      • threat
        • 2.Rd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Rd6#
        • 2.Rd8#
      • 1...Qh1+
        • 2.Rd1#
      • 1...g5+
        • 2.Rd3#
      • 1...Qd7
        • 2.Rd6#
      • 1...Qh3
        • 2.Rd3#
      • 1...Bd1
        • 2.Rxd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Rd6#
        • 2.Rd8#
      • 1...Bc2+!
  • Keys
    • 1.Kc1!
      • threat
        • 2.Rd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Rd6#
        • 2.Rd8#
      • 1...Qh1+
        • 2.Rd1#
      • 1...Qh6+
        • 2.Rd2#
      • 1...Qd7
        • 2.Rd6#
      • 1...Qh3
        • 2.Rd3#
      • 1...Bd1
        • 2.Rxd1#
        • 2.Rd2#
        • 2.Rd3#
        • 2.Rd6#
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • K(B);P-FLIGHT
      • Threat
        • DUALS(5)
      • Vars
        • Q(f);CHECK::B(A)+R(F)
        • P(d);CHECK::B(A)+R(F)
        • Q(f);::B(A)+R(F)
      • Refutation
        • B(a);CHECK
  • Actual
    • K(B);S_FLIGHT
    • Threat
      • DUALS(5)
    • Vars
      • Q(f);CHECK::B(A)+R(F)
      • Q(f);::B(A)+R(F)
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