MESON Chess Problem Database

Problem Display
PID: 96242 (1B6/1rnpp3/1pp2NrR/1pkp1P2/6N1/PB5n/K6Q/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Problemesis, 2005

1B6/1rnpp3/1pp2NrR/1pkp1P2/6N1/PB5n/K6Q/8

#2

9 + 11

6490 yacpdb 2009
15148 Sadier Collection 2016

SOLUTION

  • SOUND
  • Sets
    • 1...d4
      • 2.Se4#
      • 2.Sxd7#
  • Tries
    • 1.Qc2+?
      • 1...Kd6
        • 2.Se8#
      • 1...Kd4!
    • 1.Qf2+?
      • 1...Kd6
        • 2.Se8#
      • 1...d4
        • 2.Se4#
      • 1...Sxf2!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qb4#
      • 1...Kd6
        • 2.Se4#
      • 1...Rxg4
        • 2.Sxd7#
      • 1...b4
        • 2.Qxb4#
      • 1...Sa6
        • 2.Qc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);P_SPINS(i),S_FLIGHT::S(G)
      • Refutation
        • K(c);S_FLIGHT
    • Try
      • Q(B);CHECK
      • Vars
        • K(c);P_SPINS(i),S_FLIGHT::S(G)
        • P(d);P_SPINP(d)::S(G)
      • Refutation
        • S(a);XQ(B)
  • Actual
    • Q(B);
    • Threat
      • QAB1(B)
    • Vars
      • K(c);P_SPINP(d),P_SPINS(i),S_FLIGHT::S(G)
      • R(g);XS(E)::S(G),XP(j)
      • P(b);::QAB1(B),XP(b)
      • S(i);::QAR2(B)
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