MESON Chess Problem Database

Problem Display
PID: 55961 (4Nb2/4p2K/4B3/R2pkpR1/3p1p2/3Pp1rp/1rP1N2Q/B7 w - - 0 1)

Milewski, Stefan

Probleemblad, 2004

4Nb2/4p2K/4B3/R2pkpR1/3p1p2/3Pp1rp/1rP1N2Q/B7

#2

10 + 11

SOLUTION

  • SOUND
  • Tries
    • 1.Sxd4?
      • threat
        • 2.Rxd5#
      • 1...Kxd4
        • 2.Bxb2#
      • 1...Rb5
        • 2.Rxf5#
      • 1...f3!
    • 1.Bxf5?
      • threat
        • 2.Bg4#
      • 1...Rxg5
        • 2.Qxf4#
      • 1...Rg4
        • 2.Bxg4#
      • 1...Bh6!
    • 1.Bd7?
      • threat
        • 2.Rxf5#
      • 1...Rxg5
        • 2.Qxf4#
      • 1...e6!
    • 1.Bf7?
      • threat
        • 2.Rxd5#
      • 1...Rb5
        • 2.Bxd4#
      • 1...e6!
    • 1.Bc8?
      • threat
        • 2.Rxf5#
      • 1...Rxg5
        • 2.Qxf4#
      • 1...e6!
    • 1.Bg8?
      • threat
        • 2.Rxd5#
      • 1...Rb5
        • 2.Bxd4#
      • 1...e6!
    • 1.Ra6?
      • threat
        • 2.Rxf5#
      • 1...Rxg5
        • 2.Qxf4#
      • 1...Rb6!
    • 1.Rg6?
      • threat
        • 2.Rxd5#
      • 1...Rb5
        • 2.Bxd4#
      • 1...Rxg6!
  • Keys
    • 1.Sxf4!
      • threat
        • 2.Rxf5#
      • 1...Kxf4
        • 2.Qxg3#
      • 1...Rxg5
        • 2.Rxd5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(C);XP(e)
      • Threat
        • R1(F),XP(g)
      • Vars
        • K(h);N_SPINP(g),OGATEB,P_SPINR(a),S_FLIGHT,XS(C)::B(A),XR(a)
        • R(a);N_SPINP(g),P_SPINP(i)::R1(G),XP(i)
      • Refutation
        • P(f);P_SPINR(c)
    • Try
      • B(H);XP(i)
      • Threat
        • R(G)+B(H)
      • Vars
        • R(c);N_SPINP(g),OGATE,P_SPINP(f),XR(G)::QAB1(D),XP(f)
        • R(c);N_SPINP(g),P_SPINP(f)::R(G)+B(H),XR(c)
      • Refutation
        • B(k);
    • Try
      • B(H);
      • Threat
        • R1(G),XP(i)
      • Vars
        • R(c);N_SPINP(g),OGATE,P_SPINP(f),XR(G)::QAB1(D),XP(f)
      • Refutation
        • P(j);
    • Try
      • B(H);
      • Threat
        • R1(F),XP(g)
      • Vars
        • R(a);N_SPINP(g),OGATE,P_SPINP(e)::B(A),XP(e)
      • Refutation
        • P(j);
    • Try
      • B(H);
      • Threat
        • R1(G),XP(i)
      • Vars
        • R(c);N_SPINP(g),OGATE,P_SPINP(f),XR(G)::QAB1(D),XP(f)
      • Refutation
        • P(j);
    • Try
      • B(H);
      • Threat
        • R1(F),XP(g)
      • Vars
        • R(a);N_SPINP(g),OGATE,P_SPINP(e)::B(A),XP(e)
      • Refutation
        • P(j);
    • Try
      • R(F);N_PINP(g),P_PINP(i)
      • Threat
        • R1(G),XP(i)
      • Vars
        • R(c);N_SPINP(i),OGATE,P_SPINP(f),XR(G)::QAB1(D),XP(f)
      • Refutation
        • R(a);N_SPINP(i),P_SPINP(e)
    • Try
      • R(G);
      • Threat
        • R1(F),XP(g)
      • Vars
        • R(a);N_SPINP(g),OGATE,P_SPINP(e)::B(A),XP(e)
      • Refutation
        • R(c);N_SPINP(g),P_SPINP(f),XR(G)
  • Actual
    • S(C);XP(f)
    • Threat
      • R1(G),XP(i)
    • Vars
      • K(h);N_SPINP(g),OGATEB,P_SPINR(c),S_FLIGHT,XS(C)::QAB1(D),XR(c)
      • R(c);XR(G)::R1(F),XP(g)
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