Meson Chess Problem Database

Zimmer, Eligiusz

Sachova skladba, 2005

3 + 4

5454	Near Snap	2021
6490	yacpdb	2021

Anticipated by 12174(1975)

Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 1
Sets
- P(b);OGATEB::R(A),XP(b)
Tries
- Try
  - K(C);P-FLIGHT,XB(c)
  - Vars
    - P(b);OGATEB::R(A),XP(b)
  - Refutation
    - P(b);
- Try
  - R(A);XP(a)
  - Threat
    - R1(A)
  - Vars
    - P(b);OGATEB::QAR2(B)
    - P(b);OGATEB::QAR2(B),XP(b)
  - Refutation
    - B(c);XR(A)
- Try
  - Q(B);P_PINB(c)
  - Threat
    - QAR2(B),XB(c)
  - Vars
    - P(b);OGATEB::R(A),XP(b)
  - Refutation
    - P(b);
- Try
  - Q(B);P_PINP(a)
  - Vars
    - P(b);OGATEB::R(A),XP(b)
    - B(c);N_GUARD::QAB1(B),XP(a)
  - Refutation
    - P(b);
- Try
  - Q(B);P_PINP(a)
  - Vars
    - P(a);N_SPINP(a),OGATE,XQ(B)::R1(A)
    - P(b);OGATEB::R(A),XP(b)
    - B(c);N_GUARD::QAB1(B),XP(a)
  - Refutation
    - P(b);
- Try
  - Q(B);P_PINB(c)
  - Threat
    - QAR2(B),XB(c)
  - Vars
    - P(b);OGATEB::R(A),XP(b)
  - Refutation
    - P(b);
Actual
- Q(B);P_PINP(b)
- Vars
  - P(a);N_SPINP(b),OGATE,XQ(B)::R1(A)
  - B(c);N_GUARD::QAB1(B),XP(a)
  - P(a);OGATE::QAR2(B),XB(c)

MESON Chess Problem Database