MESON Chess Problem Database

Problem Display
PID: 85182 (5Q1q/8/1p1r1p1b/1K1pp3/4N1R1/3kp3/1P1pN3/3B4 w - - 0 1)

Makaronets, Leonid

Boletim da UBP, 1994

5Q1q/8/1p1r1p1b/1K1pp3/4N1R1/3kp3/1P1pN3/3B4

#2

7 + 10

6490 yacpdb 2009
5454 Near Snap 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Re6
      • 2.Qa3#
    • 1...Rd7
      • 2.Qa3#
    • 1...Rd8
      • 2.Qa3#
    • 1...dxe4
      • 2.Qxd6#
  • Keys
    • 1.Rg3!
      • threat
        • 2.Sf2#
      • 1...Kxe4
        • 2.Bc2#
      • 1...dxe4
        • 2.Qxd6#

This anticipates 85110(1997)

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • R(g);OGATE::QAR(G)
    • P(d);OGATEB,XS(D)::QAR(G),XR(g)
  • Actual
    • R(E);P_PINP(c)
    • Threat
      • S(D)
    • Vars
      • K(b);N_SPINP(c),S_FLIGHT,XS(D)::B(A)
      • P(d);OGATEB,SBLOCK,XS(D)::QAR(G),XR(g)
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