MESON Chess Problem Database

Problem Display
PID: 11581 (1Bb3K1/1nRp1P2/8/4kNN1/rb5R/3r4/B3nQ2/1q6 w - - 0 1)

Adabashev, Mark Ivanovich

Shakhmaty v SSSR, 1939

1Bb3K1/1nRp1P2/8/4kNN1/rb5R/3r4/B3nQ2/1q6

#2

9 + 9

15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Qf4+?
      • 1...Kf6
        • 2.Rh6#
      • 1...Sxf4!
  • Keys
    • 1.Se3!
      • threat
        • 2.Rc5#
      • 1...Kd6
        • 2.Qf6#
      • 1...Sf4
        • 2.Qxf4#
      • 1...Rd5
        • 2.Sc4#
      • 1...Rd6
        • 2.Sg4#
      • 1...Bc5
        • 2.Rxc5#
      • 1...Bd6
        • 2.Qf5#
      • 1...Sc5
        • 2.Rxc5#
      • 1...Sd6
        • 2.Sg4#
      • 1...d5
        • 2.Re7#
      • 1...d6
        • 2.Re4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(B);CHECK
      • Vars
        • K(f);S_FLIGHT::R(C)
      • Refutation
        • S(b);XQ(B)
  • Actual
    • S(D);
    • Threat
      • B(H)+R(F),DCHECK
    • Vars
      • K(f);S_FLIGHT::QAR2(B)
      • S(b);N_GUARD::QAB1(B),XS(b)
      • R(c);SBLOCK::S(D)
      • B(e);::B(H)+R(F),DCHECK,XB(e)
      • B(e);SBLOCK::QAR1(B)
      • S(g);::B(H)+R(F),DCHECK,XS(g)
      • S(g);SBLOCK::S(D)
      • P(h);OGATE::B(H)+R(F),DCHECK
      • P(h);SBLOCK::R1(C)
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