MESON Chess Problem Database

Problem Display
PID: 75365 (8/3p4/3P4/1pNQ4/1P2Np1p/2P1p2P/3pk1pK/6R1 w - - 0 1)

Gavrilovski, Zoran

4th HM., Wola Gulowska, 1999

8/3p4/3P4/1pNQ4/1P2Np1p/2P1p2P/3pk1pK/6R1

#2

9 + 8

6166 FIDE Album (1998-2000) 2007

SOLUTION

  • SOUND
  • Sets
    • 1...Kf3
      • 2.Qh5#
    • 1...d1Q
      • 2.Qxd1#
    • 1...d1S
      • 2.Qxd1#
    • 1...d1B
      • 2.Qxd1#
    • 1...d1R
      • 2.Qxd1#
    • 1...f3
      • 2.Qd3#
  • Tries
    • 1.Kxg2?
      • threat
        • 2.Qd3#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3+!
    • 1.Sg5?
      • threat
        • 2.Qxg2#
        • 2.Qf3#
      • 1...Kf2
        • 2.Qxg2#
        • 2.Qf3#
      • 1...d1Q
        • 2.Qxg2#
      • 1...d1B
        • 2.Qxg2#
      • 1...d1R
        • 2.Qxg2#
      • 1...f3
        • 2.Qxf3#
      • 1...d1S!
    • 1.Sa6?
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qxb5#
      • 1...Kf3!
    • 1.Se6?
      • 1...Kf3
        • 2.Sd4#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Sf4#
        • 2.Qxb5#
      • 1...dxe6!
    • 1.Sb7?
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qxb5#
      • 1...Kf3!
    • 1.Sxd7?
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qxb5#
      • 1...Kf3!
    • 1.Qb3?
      • threat
        • 2.Qd1#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...Kf3!
    • 1.Qxd2+?
      • 1...Kf3
        • 2.Sg5#
        • 2.Qxg2#
      • 1...exd2!
    • 1.Qd4?
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qd3#
      • 1...Kf3!
    • 1.c4?
      • 1...Kf3
        • 2.Qh5#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qd3#
      • 1...bxc4!
  • Keys
    • 1.Sb3!
      • 1...Kf3
        • 2.Sd4#
      • 1...d1Q
        • 2.Qxd1#
      • 1...d1S
        • 2.Qxd1#
      • 1...d1B
        • 2.Qxd1#
      • 1...d1R
        • 2.Qxd1#
      • 1...f3
        • 2.Qxb5#

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB(H)
    • P(a);OGATE::QAB1(H),XQ(a)
    • P(a);OGATE::QAB1(H),XS(a)
    • P(a);OGATE::QAB1(H),XB(a)
    • P(a);OGATE::QAB1(H),XR(a)
    • P(e);SBLOCK::QAB1(H)
  • Tries
    • Try
      • K(B);P-FLIGHT,XP(c)
      • Threat
        • QAB1(H)
      • Vars
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XR(a)
      • Refutation
        • P(e);CHECK
    • Try
      • S(F);
      • Threat
        • DUALS(2)
      • Vars
        • P(a);::QAR2(H),XP(c)
        • P(e);::QAB1(H),XP(e)
      • Refutation
        • P(a);
    • Try
      • S(G);
      • Vars
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
        • P(e);SBLOCK::QAB(H),XP(g)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(G);
      • Vars
        • K(b);S_FLIGHT::S(G)
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
      • Refutation
        • P(h);XS(G)
    • Try
      • S(G);
      • Vars
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
        • P(e);SBLOCK::QAB(H),XP(g)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(G);XP(h)
      • Vars
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
        • P(e);SBLOCK::QAB(H),XP(g)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);
      • Threat
        • QAB1(H)
      • Vars
        • P(a);::QAB1(H),XQ(a)
        • P(a);::QAB1(H),XS(a)
        • P(a);::QAB1(H),XB(a)
        • P(a);::QAB1(H),XR(a)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • Q(H);CHECK,XP(a)
      • Refutation
        • P(d);XQ(H)
    • Try
      • Q(H);
      • Vars
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
        • P(e);SBLOCK::QAB1(H)
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • P(C);
      • Vars
        • K(b);S_FLIGHT::QAB(H)
        • P(a);OGATE::QAB1(H),XQ(a)
        • P(a);OGATE::QAB1(H),XS(a)
        • P(a);OGATE::QAB1(H),XB(a)
        • P(a);OGATE::QAB1(H),XR(a)
        • P(e);SBLOCK::QAB1(H)
      • Refutation
        • P(g);XP(C)
  • Actual
    • S(G);
    • Vars
      • K(b);S_FLIGHT::S(G)
      • P(a);OGATE::QAB1(H),XQ(a)
      • P(a);OGATE::QAB1(H),XS(a)
      • P(a);OGATE::QAB1(H),XB(a)
      • P(a);OGATE::QAB1(H),XR(a)
      • P(e);SBLOCK::QAB(H),XP(g)
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