Meson Chess Problem Database

Hoffmann, Peter

1st HM., Die Schwalbe, 1997

10 + 9

5417	FIDE Album (1995-1997)	2004

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
Sets
- K(g);S_FLIGHT::QAB1(B),XP(c)
- K(g);S_FLIGHT::P=Q
- P(i);N_GUARD,XP(G)::P=Q
- P(i);N_GUARD::P=Q
Tries
- Try
  - R(C);
  - Threat
    - QAB1(B),XP(e)
  - Vars
    - K(g);P_SPINP(e),S_FLIGHT::QAB1(B),XP(c)
    - K(g);S_FLIGHT::P=Q
    - P(i);N_GUARD::P=Q
  - Refutation
    - P(d);
- Try
  - R(C);CHECK
  - Vars
    - K(g);S_FLIGHT::QAB1(B),XP(c)
    - P(i);P_SPINP(i)::P=Q
  - Refutation
    - K(g);S_FLIGHT
- Try
  - R(E);P_PINP(f)
  - Threat
    - QAB(B),XP(c)
  - Vars
    - K(g);N_SPINP(f),S_FLIGHT::QAR2(B),XP(e)
    - K(g);N_SPINP(f),S_FLIGHT::P=Q
  - Refutation
    - P(c);
- Try
  - Q(B);CHECK
  - Vars
    - K(g);S_FLIGHT::P=Q
  - Refutation
    - P(e);XQ(B)
- Try
  - Q(B);CHECK
  - Vars
    - K(g);S_FLIGHT::QAB1(B),XP(c)
    - K(g);S_FLIGHT::P=Q
  - Refutation
    - B(a);P_SPINB(a)
Actual
- P(G);XP(i)
- Threat
  - P=Q
- Vars
  - K(g);S_FLIGHT::QAB1(B),XP(c)
  - K(g);S_FLIGHT::QAR2(B),XP(e)
  - B(a);::P=Q
  - P(b);::P=Q
  - P(c);::P=Q
  - P(d);::P=Q
  - P(f);SBLOCK::P=Q

MESON Chess Problem Database