MESON Chess Problem Database

Problem Display
PID: 224475 (3Q4/b7/4p2r/4k2p/3RP3/2rp3K/3N1P2/8 w - - 0 1)

Anonymous

Yenowine News, 1888

(First published on Sun Mar 11 1888)

3Q4/b7/4p2r/4k2p/3RP3/2rp3K/3N1P2/8

#2

6 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Rf6
      • 2.Qd6#
  • Tries
    • 1.Rd5+?
      • 1...Kf4
        • 2.Qh4#
        • 2.Qg5#
      • 1...exd5!
  • Keys
    • 1.Qf8!
      • threat
        • 2.Sf3#
      • 1...Kxd4
        • 2.Qd6#
      • 1...Bxd4
        • 2.f4#
      • 1...Rf6
        • 2.Qd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • R(f);SBLOCK::QAB1(F)
  • Tries
    • Try
      • R(D);CHECK
      • Refutation
        • P(e);XR(D)
  • Actual
    • Q(F);
    • Threat
      • S(A)
    • Vars
      • K(c);S_FLIGHT,XR(D)::QAR2(F)
      • B(g);SBLOCK,XR(D)::P(B)
      • R(f);SBLOCK::QAB1(F)
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