Meson Chess Problem Database

Larsen, Lars Aksglade (= Aksglade, Lars)

Problemas, 1960

10 + 12

15148	Sadier Collection	2021

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
Sets
- P(h);SBLOCK::B(D)
Tries
- Try
  - B(D);CHECK
  - Vars
    - K(b);P-FLIGHT,P_SPINP(h)::R1(C)
  - Refutation
    - K(b);S_FLIGHT
- Try
  - B(D);CHECK
  - Vars
    - K(b);P-FLIGHT,P_SPINP(h)::R1(A)
  - Refutation
    - K(b);S_FLIGHT
- Try
  - R(A);CHECK
  - Vars
    - K(b);P-FLIGHT,P_SPINP(h)::S(I)
  - Refutation
    - P(d);XR(A)
- Try
  - R(C);CHECK
  - Vars
    - K(b);P-FLIGHT,P_SPINP(h)::S(I)
  - Refutation
    - P(e);XR(C)
- Try
  - Q(G);CHECK
  - Vars
    - P(h);P_SPINP(h)::QAB1(G),XP(h)
  - Refutation
    - Q(g);XQ(G)
- Try
  - Q(G);
  - Threat
    - QAR2(G),XR(i)
  - Vars
    - K(b);P-FLIGHT::QAR1(G),XR(i)
    - R(i);SBLOCK::B(D)
    - R(i);OGATE::QAB1(G)
    - P(h);OGATE::QAB1(G),XP(h)
  - Refutation
    - P(j);
- Try
  - Q(G);
  - Threat
    - QAR2(G),XR(i)
  - Vars
    - K(b);P-FLIGHT::QAR1(G),XR(i)
    - R(i);SBLOCK::B(D)
    - R(i);OGATE::QAB1(G)
    - P(j);OGATE::QAB1(G),XP(j)
  - Refutation
    - P(h);
Actual
- P(H);
- Threat
  - QAR2(H),XR(i)
- Vars
  - K(b);P-FLIGHT,P_SPINP(h)::QAR1(H),XR(i)
  - R(i);SBLOCK::B(D)
  - R(i);OGATE::QAB1(H)
  - P(h);SBLOCK::B(D)
  - P(j);SBLOCK::B(D)

MESON Chess Problem Database