Meson Chess Problem Database

Kunzelmann, Jens

Pachl, Franz

Comm., Rochade Europa, 1987

10 + 7

Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
Sets
- K(e);S_FLIGHT::QAB(J),XP(f)
- P(c);OGATE,XS(C)::B(E),XP(c)
Tries
- Try
  - S(C);
  - Threat
    - QAB1(J),XP(f)
  - Vars
    - K(e);S_FLIGHT::QAB(J),XP(f)
  - Refutation
    - P(g);XB(H)
- Try
  - S(C);
  - Vars
    - P(g);N_GUARD,XR(G)::B(E)
    - P(g);N_GUARD,XB(H)::R(G)
    - P(g);N_GUARD::B(E)
  - Refutation
    - P(g);
- Try
  - B(E);CHECK
  - Refutation
    - P(g);N_SPINP(f),P_SPINP(g)
- Try
  - B(E);
  - Threat
    - DUALS(2)
  - Vars
    - P(g);XB(H)::QAB1(J),XP(f)
  - Refutation
    - P(g);XR(G)
- Try
  - B(H);XP(g)
  - Threat
    - QAB1(J),XP(f)
  - Vars
    - K(e);S_FLIGHT::QAB(J),XP(f)
  - Refutation
    - P(c);XS(C)
- Try
  - R(G);CHECK
  - Vars
    - K(e);N_SPINP(f),S_FLIGHT::QAB(J)
    - P(g);N_SPINP(f),P_SPINP(g)::R1(G),XP(g)
  - Refutation
    - K(e);S_FLIGHT
- Try
  - Q(J);N_PINP(f)
  - Threat
    - QAB1(J)
  - Vars
    - P(g);N_GUARD,XR(G)::QAR2(J)
    - P(g);N_GUARD,XB(H)::QAR2(J)
    - P(g);::QAB1(J),XP(g)
  - Refutation
    - P(g);
Actual
- Q(J);N_PINP(f)
- Vars
  - K(e);P_SPINP(g),S_FLIGHT::QAB(J),XP(f)
  - P(c);OGATE,XS(C)::B(E),XP(c)
  - P(g);N_GUARD,XR(G)::B(E)
  - P(g);N_GUARD,XB(H)::R(G)
  - P(g);OGATE::QAB1(J),XP(g)
  - P(g);OGATE::QAR1(J),XP(g)

MESON Chess Problem Database