MESON Chess Problem Database

Problem Display
PID: 178235 (b7/5R1P/2pp2p1/6N1/3k1Pp1/K1R1ppQ1/BPP1p3/n3N1bq w - - 0 1)

Miloseski, Bosko

2nd HM., Vratnica-64, 2007

b7/5R1P/2pp2p1/6N1/3k1Pp1/K1R1ppQ1/BPP1p3/n3N1bq

#2

11 + 12

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Qg2
      • 2.h8Q#
      • 2.h8B#
    • 1...Bh2
      • 2.h8Q#
      • 2.h8B#
    • 1...Sxc2+
      • 2.Sxc2#
    • 1...f2
      • 2.Qxe3#
    • 1...c5
      • 2.Rd3#
  • Tries
    • 1.Kb4?
      • threat
        • 2.Rd3#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...c5+!
    • 1.Sexf3+?
      • 1...Qxf3
        • 2.h8Q#
        • 2.h8B#
      • 1...gxf3!
    • 1.Be6?
      • threat
        • 2.Rc4#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...d5!
    • 1.Rf6?
      • threat
        • 2.Rxd6#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...f2
        • 2.Qxe3#
      • 1...c5
        • 2.Rd3#
      • 1...d5!
    • 1.Ra7?
      • threat
        • 2.Ra4#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...c5
        • 2.Rd3#
      • 1...Sb3!
    • 1.Qxf3?
      • threat
        • 2.Se6#
        • 2.Rc4#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...Qxf3
        • 2.h8Q#
        • 2.h8B#
      • 1...d5
        • 2.Se6#
      • 1...Sb3
        • 2.Se6#
      • 1...gxf3!
    • 1.f5?
      • threat
        • 2.Qf4#
        • 2.Qxd6#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...Sb3
        • 2.Qxd6#
      • 1...d5
        • 2.Qf4#
      • 1...Bh2
        • 2.h8Q#
        • 2.h8B#
      • 1...f2
        • 2.Qxe3#
      • 1...c5
        • 2.Rd3#
      • 1...Qh2!
  • Keys
    • 1.Rd7!
      • threat
        • 2.Rxd6#
      • 1...Sxc2+
        • 2.Sxc2#
      • 1...d5
        • 2.Rc4#
      • 1...f2
        • 2.Qxe3#
      • 1...c5
        • 2.Rd3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • Q(c);N_GUARD::P=Q
    • B(b);S_CUTQ(c)::P=Q
    • S(a);CHECK,XP(D)::S(A),XS(a)
    • P(f);OGATE::QAB1(G),XP(e)
    • P(i);SBLOCK::R1(F)
  • Tries
    • Try
      • K(E);S_FLIGHT
      • Threat
        • R1(F)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
      • Refutation
        • P(i);CHECK
    • Try
      • S(A);CHECK,XP(f)
      • Vars
        • Q(c);XS(A)::P=Q
      • Refutation
        • P(h);XS(A)
    • Try
      • B(B);
      • Threat
        • R1(F)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
      • Refutation
        • P(j);
    • Try
      • R(J);
      • Threat
        • R(J),XP(j)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
        • P(f);OGATE::QAB1(G),XP(e)
        • P(i);SBLOCK::R1(F)
      • Refutation
        • P(j);
    • Try
      • R(J);
      • Threat
        • R(J)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
        • P(i);SBLOCK::R1(F)
      • Refutation
        • S(a);
    • Try
      • Q(G);XP(f)
      • Threat
        • DUALS(2)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
        • Q(c);N_GUARD,XQ(G)::P=Q
        • P(j);::S(I)
        • S(a);::S(I)
      • Refutation
        • P(h);XQ(G)
    • Try
      • P(H);
      • Threat
        • DUALS(2)
      • Vars
        • S(a);CHECK,XP(D)::S(A),XS(a)
        • S(a);::QAR2(G),XP(j)
        • P(j);::QAR2(G)
        • B(b);S_CUTQ(c)::P=Q
        • P(f);OGATE::QAB1(G),XP(e)
        • P(i);SBLOCK::R1(F)
      • Refutation
        • Q(c);
  • Actual
    • R(J);P_PINP(j)
    • Threat
      • R(J),XP(j)
    • Vars
      • S(a);CHECK,XP(D)::S(A),XS(a)
      • P(j);::R1(F)
      • P(f);OGATE::QAB1(G),XP(e)
      • P(i);SBLOCK::R1(F)
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