MESON Chess Problem Database

Problem Display
PID: 74955 (2R5/8/B7/1ppk1P2/b7/1p3NNQ/1K6/8 w - - 0 1)

Aliovsadzade, Rauf Gadzhiaga ogli

Problem Online, 2007

2R5/8/B7/1ppk1P2/b7/1p3NNQ/1K6/8

#2

7 + 5

15148 Sadier Collection 2015

SOLUTION

  • SOUND
  • Tries
    • 1.Rd8+?
      • 1...Kc4
        • 2.Qg4#
        • 2.Qh4#
      • 1...Kc6!
    • 1.Qf1?
      • threat
        • 2.Qd3#
      • 1...c4
        • 2.Qd1#
      • 1...Kd6!
    • 1.Qh4?
      • 1...Kd6
        • 2.Qd8#
      • 1...c4
        • 2.Qd8#
        • 2.Qd4#
      • 1...b4!
  • Keys
    • 1.Qh8!
      • 1...Kc4
        • 2.Qd4#
      • 1...Kd6
        • 2.Qd8#
      • 1...b4
        • 2.Qe5#
      • 1...c4
        • 2.Qd4#
        • 2.Qe5#
        • 2.Qd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(G);CHECK
      • Refutation
        • K(e);S_FLIGHT
    • Try
      • Q(D);
      • Threat
        • QAR2(D)
      • Vars
        • P(d);::QAR(D)
      • Refutation
        • K(e);P-FLIGHT
    • Try
      • Q(D);
      • Vars
        • K(e);P-FLIGHT::QAR2(D)
      • Refutation
        • P(c);
  • Actual
    • Q(D);
    • Vars
      • K(e);P_SPINP(c),S_FLIGHT::QAR1(D)
      • K(e);P-FLIGHT::QAR2(D)
      • P(c);::QAR1(D)
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