MESON Chess Problem Database

Problem Display
PID: 35065 (2n1Q3/4p3/K2R1R2/3ppp2/2p1k1N1/6P1/BB2P3/7r w - - 0 1)

Reitman, Mark

Probleemblad, 1994

2n1Q3/4p3/K2R1R2/3ppp2/2p1k1N1/6P1/BB2P3/7r

#2

9 + 8

3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION

  • SOUND
  • Sets
    • 1...Rb1
      • 2.Bxb1#
    • 1...Rh2
      • 2.Bb1#
    • 1...Rh3
      • 2.Bb1#
    • 1...Rh4
      • 2.Bb1#
    • 1...Rh5
      • 2.Bb1#
    • 1...Rh6
      • 2.Bb1#
    • 1...Rh7
      • 2.Bb1#
    • 1...Rh8
      • 2.Bb1#
    • 1...d4
      • 2.Qc6#
    • 1...f4
      • 2.Qg6#
  • Tries
    • 1.Rxf5?
      • threat
        • 2.Rxe5#
      • 1...Kxf5
        • 2.Qg6#
      • 1...exd6
        • 2.Rf4#
      • 1...Rh5
        • 2.Bb1#
      • 1...c3!
  • Keys
    • 1.Rxd5!
      • threat
        • 2.Rxe5#
      • 1...Kxd5
        • 2.Qc6#
      • 1...exf6
        • 2.Rd4#
      • 1...c3
        • 2.Qa4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 10
  • Sets
    • R(a);N_GUARD::B(A),XR(a)
    • R(a);N_GUARD::B(A)
    • P(d);OGATEB::QAB(I)
    • P(f);OGATEB::QAB(I)
  • Tries
    • Try
      • R(H);XP(f)
      • Threat
        • R1(H),XP(e)
      • Vars
        • K(c);OGATEB,S_FLIGHT,XR(H)::QAB1(I)
        • P(g);P_SPINP(e),XR(G)::R1(H)
        • R(a);N_GUARD::B(A)
      • Refutation
        • P(b);
  • Actual
    • R(G);XP(d)
    • Threat
      • R1(G),XP(e)
    • Vars
      • K(c);OGATEB,P_SPINP(b),S_FLIGHT,XR(G)::QAB1(I)
      • P(g);P_SPINP(e),XR(H)::R1(G)
      • P(b);OGATEB::QAR(I)
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