MESON Chess Problem Database

Problem Display
PID: 110066 (8/1b2K2p/r3p3/P2k2p1/2R3rq/8/6P1/B4Q2 w - - 0 1)

Sardotsch, Nicolo

Fanfulla da Lodi, 1886-1888

8/1b2K2p/r3p3/P2k2p1/2R3rq/8/6P1/B4Q2

#2

6 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd4+?
      • 1...Kc5
        • 2.Qc4#
      • 1...Ke5
        • 2.Qf6#
      • 1...Kc6
        • 2.Qc4#
      • 1...Rxd4!
    • 1.Rc5+?
      • 1...Ke4
        • 2.Re5#
        • 2.Qf3#
      • 1...Kxc5!
  • Keys
    • 1.Re4!
      • threat
        • 2.Qc4#
      • 1...Kxe4
        • 2.Qf3#
      • 1...Kc5
        • 2.Qc4#
      • 1...Kc6
        • 2.Qc4#
      • 1...Rxe4
        • 2.Qb5#
      • 1...Rc6
        • 2.Re5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(D);CHECK
      • Vars
        • K(c);P-FLIGHT::QAR1(B)
        • K(c);P-FLIGHT::QAB1(B)
        • K(c);S_FLIGHT::QAR2(B)
      • Refutation
        • R(a);XR(D)
    • Try
      • R(D);CHECK
      • Refutation
        • K(c);P-FLIGHT,XR(D)
  • Actual
    • R(D);
    • Threat
      • QAB1(B)
    • Vars
      • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(B)
      • K(c);P-FLIGHT::QAR1(B)
      • K(c);S_FLIGHT::QAR2(B)
      • R(a);SBLOCK,XR(D)::QAR2(B)
      • R(e);SBLOCK::R1(D)
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