Meson Chess Problem Database

Hertmann, Sandor

2nd Prize, Kulisa, 1929

9 + 10

23	Die Schwalbe	1929
35	L'Italia Scacchistica	1930

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 0
Sets
- B(g);N_GUARD::S(I),XB(g)
- B(j);N_PINR(B)::R1(B)
- S(a);N_GUARD::QAB(A)
- P(e);N_GUARD,S_CUTQ(b)::QAB(A),XR(c)
- P(i);N_GUARD,SBLOCK::S(I)
Tries
- Try
  - K(H);N_SPINR(B),S_FLIGHT,XP(i)
  - Threat
    - DUALS(2)
  - Vars
    - B(g);P_PINP(F),XP(C)::R(D)+S(E)
    - B(j);::R1(B)
    - S(a);::R(D)+S(E)
  - Refutation
    - B(g);CHECK
- Try
  - S(E);CHECK,XQ(b)
  - Vars
    - K(f);N_SPINR(c),S_FLIGHT::QAB(A),XP(e)
    - P(i);P_SPINP(i)::R1(D),XP(i)
  - Refutation
    - B(j);N_PINR(B),P_SPINB(j)
- Try
  - Q(A);CHECK,N_SPINR(B),XR(c)
  - Vars
    - P(e);XQ(A)::R1(B)
  - Refutation
    - Q(b);P_PINR(B),XQ(A)
- Try
  - Q(A);CHECK,N_PINR(c)
  - Vars
    - S(a);N_GUARD,P_SPINS(a),S_CUTR(c)::QAB(A)
  - Refutation
    - R(c);N_PINR(B),P_SPINR(c)
- Try
  - Q(A);N_PINR(c)
  - Threat
    - DUALS(2)
  - Vars
    - Q(b);::QAB1(A)
    - R(c);N_PINR(B)::QAB1(A)
    - B(j);::QAB1(A)
  - Refutation
    - R(c);CHECK,XR(B)
- Try
  - Q(A);N_PINR(c)
  - Threat
    - DUALS(2)
  - Vars
    - R(c);N_PINR(B)::QAR1(A)
    - R(c);N_PINR(B)::R1(B)
    - S(a);::QAR1(A)
  - Refutation
    - R(c);CHECK,XR(B)
Actual
- K(H);P-FLIGHT
- Threat
  - R(D)+S(E)
- Vars
  - B(j);CHECK::R(D)+S(E),XB(j)
  - B(g);N_GUARD::S(I),XB(g)
  - B(j);N_PINR(B)::R1(B)
  - S(a);N_GUARD::QAB(A)
  - P(e);N_GUARD,S_CUTQ(b)::QAB(A),XR(c)
  - P(i);N_GUARD,SBLOCK::S(I)
  - P(i);::R(D)+S(E),XP(i)

MESON Chess Problem Database