Meson Chess Problem Database

Mihajloski, Zlatko

Miloseski, Bosko

1st Prize, Liga Problemista, 1984/2

13 + 8

6490	yacpdb	2010

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 3
Sets
- R(c);N_GUARD::QAR(A),XS(b)
- R(c);N_GUARD,XS(H)::QAR(A),XS(b)
- B(h);N_GUARD::R1(L),XB(h)
Tries
- Try
  - S(H);
  - Threat
    - DUALS(2)
  - Vars
    - R(g);XP(K)::QAR(A),XS(b)
    - B(h);N_GUARD::R1(L),XB(h)
    - P(a);P_PINP(C)::P(F)
  - Refutation
    - R(c);XS(H)
- Try
  - S(H);
  - Threat
    - DUALS(2)
  - Vars
    - B(h);N_GUARD::R1(L),XB(h)
    - R(c);::S(H),XB(h)
    - R(g);::P(F)
  - Refutation
    - R(g);XS(H)
- Try
  - S(M);
  - Threat
    - S(M),XP(d)
  - Vars
    - B(h);N_GUARD::R1(L),XB(h)
  - Refutation
    - K(f);N_SPINS(b),S_FLIGHT,XR(L)
- Try
  - R(J);XP(d)
  - Threat
    - R1(J)
  - Vars
    - S(e);CHECK,OGATE,P_PINR(J),XP(E)::B(B),XS(e)
    - S(e);CHECK,OGATE,P_PINR(J)::B(B)+P(E),XS(e)
    - B(h);N_GUARD::R1(L),XB(h)
    - S(e);OGATE,P_PINR(J)::P(G),XS(e)
    - S(e);N_GUARD,P_PINR(J)::P(F)
  - Refutation
    - S(e);N_SPINS(b),P_PINR(J)
Actual
- Q(A);N_PINS(b),P_PINS(e)
- Threat
  - QAR1(A)
- Vars
  - S(b);CHECK,N_SPINS(e),OGATE,P_PINQ(A),P_SPINS(b),XP(E)::B(B),XS(b)
  - S(b);N_GUARD,P_PINQ(A),XP(G)::P(F)
  - B(h);N_GUARD::R1(L),XB(h)
  - S(b);N_GUARD,P_PINQ(A)::P(F)
  - S(b);OGATE,P_PINQ(A)::P(G),XS(b)

MESON Chess Problem Database