Meson Chess Problem Database

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

5 + 2

6490	yacpdb	2018
5454	Near Snap	2019

Anticipated by 193845(1916)

Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
Sets
Tries
- Try
  - Q(B);P_PINP(b)
  - Threat
    - QAR1(B),XP(b)
  - Vars
    - K(a);N_SPINP(b),P-FLIGHT,XB(A)::QAB1(B),XP(b)
    - K(a);N_SPINP(b),S_FLIGHT::QAR1(B),XP(b)
  - Refutation
    - K(a);N_SPINP(b),P-FLIGHT
- Try
  - Q(B);P_PINP(b)
  - Threat
    - QAR1(B),XP(b)
  - Vars
    - K(a);N_SPINP(b),P-FLIGHT,XB(A)::QAB1(B),XP(b)
    - K(a);N_SPINP(b),S_FLIGHT::QAR1(B),XP(b)
  - Refutation
    - K(a);N_SPINP(b),P-FLIGHT
- Try
  - Q(B);P_PINP(b)
  - Threat
    - QAR1(B),XP(b)
  - Vars
    - K(a);N_SPINP(b),P-FLIGHT,XB(A)::QAB1(B),XP(b)
    - K(a);N_SPINP(b),S_FLIGHT::QAR1(B),XP(b)
  - Refutation
    - K(a);N_SPINP(b),P-FLIGHT
- Try
  - P(E);
  - Threat
    - P=Q
  - Vars
    - K(a);P-FLIGHT::P=Q
    - P(b);XB(A)::P=Q
    - P(b);::P=Q
  - Refutation
    - P(b);
Actual
- Q(B);
- Threat
  - QAR1(B),XP(b)
- Vars
  - K(a);P-FLIGHT,XB(A)::QAB1(B),XP(b)
  - K(a);P_SPINP(b),S_FLIGHT::QAR1(B),XP(b)
  - P(b);SBLOCK,XB(A)::QAB1(B)
  - P(b);XB(A)::QAR1(B)
  - P(b);SBLOCK::QAR(B)
  - P(b);::QAR1(B)

MESON Chess Problem Database