MESON Chess Problem Database
Problem Display
PID: 119193 (8/8/8/1R3p2/4p1p1/3P3P/4PNk1/1Q2KN1R w - - 0 1)
Zagoruyko, Leonid Ivanovich
Canadian Chess Chat, 1982
#2
9 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...g3
- 2.Se3#
- 1...g3
- Tries
- 1.Rb8?
- 1...exd3
- 2.Qb7#
- 1...gxh3
- 2.Rg8#
- 1...e3
- 2.Qb7#
- 1...g3
- 2.Se3#
- 1...f4!
- 1...exd3
- 1.Qa2?
- 1...exd3
- 2.Qd5#
- 2.Qa8#
- 1...gxh3
- 2.Qg8#
- 1...e3
- 2.Qd5#
- 2.Qa8#
- 1...g3
- 2.Se3#
- 1...f4!
- 1...exd3
- 1.Qa1?
- 1...exd3
- 2.Qa8#
- 1...gxh3
- 2.Qg7#
- 1...e3
- 2.Qa8#
- 1...g3
- 2.Se3#
- 1...f4!
- 1...exd3
- 1.Qc1?
- 1...exd3
- 2.Qc6#
- 1...gxh3
- 2.Qg5#
- 1...e3
- 2.Qc6#
- 1...g3
- 2.Se3#
- 1...f4!
- 1...exd3
- 1.Qb3?
- 1...exd3
- 2.Qd5#
- 1...gxh3
- 2.Qg8#
- 1...e3
- 2.Qd5#
- 1...g3
- 2.Se3#
- 1...f4!
- 1...exd3
- 1.Rb8?
- Keys
- 1.Rxf5!
- 1...exd3
- 2.Qb7#
- 1...gxh3
- 2.Rg5#
- 1...e3
- 2.Qb7#
- 1...g3
- 2.Se3#
- 1...exd3
- 1.Rxf5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- P(c);SBLOCK::S(C)
- Tries
- Try
- R(I);
- Vars
- P(b);OGATEB,XP(G)::QAB(A)
- P(c);OGATEB,XP(H)::R(I)
- P(b);OGATEB::QAB(A)
- P(c);SBLOCK::S(C)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- P(c);OGATEB,XP(H)::QAR(A)
- P(c);SBLOCK::S(C)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- P(b);OGATEB,XP(G)::QAB(A)
- P(c);OGATEB,XP(H)::QAR(A)
- P(b);OGATEB::QAB(A)
- P(c);SBLOCK::S(C)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- P(b);OGATEB,XP(G)::QAB(A)
- P(c);OGATEB,XP(H)::QAR(A)
- P(b);OGATEB::QAB(A)
- P(c);SBLOCK::S(C)
- Refutation
- P(d);
- Try
- Q(A);
- Vars
- P(b);OGATEB,XP(G)::QAB(A)
- P(c);OGATEB,XP(H)::QAR(A)
- P(b);OGATEB::QAB(A)
- P(c);SBLOCK::S(C)
- Refutation
- P(d);
- Try
- Actual
- R(I);XP(d)
- Vars
- P(b);OGATEB,XP(G)::QAB(A)
- P(c);OGATEB,XP(H)::R(I)
- P(b);OGATEB::QAB(A)
- P(c);SBLOCK::S(C)
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