Meson Chess Problem Database

Dyachuk, Vasyl Vasilovich

Landeszeitung fur die Luneburger Heide, 2000

12 + 8

15391	Problemschach-Jahrbuch (2000)	2001

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 10
Sets
- R(d);N_GUARD::QAR1(D),XR(e)
- R(d);N_GUARD,P_PINP(I)::QAR1(D),XR(e)
- R(d);N_GUARD,XS(K)::QAR1(D),XR(e)
- R(e);::QAR1(D)
Tries
- Try
  - S(G);
  - Threat
    - R(L)
  - Vars
    - R(d);N_GUARD,P_PINP(I),XS(G)::QAR1(D),XR(e)
    - R(e);OGATE::QAR1(D)
    - B(a);OGATE::R1(B)
  - Refutation
    - P(g);
- Try
  - S(G);XP(h)
  - Threat
    - QAR1(D)
  - Vars
    - K(f);P-FLIGHT,P_SPINB(a),P_SPINR(e)::R(L)
    - R(e);P_PINP(H)::R(L)
    - B(a);::R(L)
  - Refutation
    - R(e);
- Try
  - B(C);CHECK
  - Vars
    - R(e);XB(C)::QAR1(D)
  - Refutation
    - R(d);XB(C)
- Try
  - R(L);CHECK
  - Vars
    - B(a);N_GUARD,P_SPINB(a)::R(L),XB(a)
  - Refutation
    - P(h);P_SPINP(h)
- Try
  - Q(D);CHECK
  - Vars
    - B(a);N_GUARD,P_SPINB(a)::QAR2(D),XB(a)
  - Refutation
    - P(h);P_SPINP(h)
Actual
- R(L);
- Threat
  - R(L)+S(G)
- Vars
  - K(f);P-FLIGHT,P_SPINB(a),P_SPINR(e)::S(G)
  - R(d);N_GUARD,XS(K)::QAR1(D),XR(e)
  - R(e);::QAR1(D)
  - B(a);::R(L)+S(G),XP(h)
  - P(g);SBLOCK::R(L)+S(G)

MESON Chess Problem Database