MESON Chess Problem Database
Problem Display
PID: 261340 (4Q3/5pkr/1P5p/7P/1RP4P/1NKB4/2NR1P2/B7 w - - 0 1)
Banaszek, Marcin
Neue Zurcher Zeitung, 1988
#2
13 + 4
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Tries
- 1.Se3?
- 1...Kf6
- 2.Kc2#
- 1...f5
- 2.Kc2#
- 1...f6
- 2.Sf5#
- 1...Rh8!
- 1...Kf6
- 1.Sc5?
- 1...Kf6
- 2.Kb3#
- 1...f5
- 2.Kb3#
- 1...f6
- 2.Se6#
- 1...Rh8!
- 1...Kf6
- 1.Be4?
- 1...Kf6
- 2.Kd3#
- 1...f5
- 2.Kd3#
- 1...f6
- 2.Rd7#
- 1...Rh8!
- 1...Kf6
- 1.Rd1?
- 1...Kf6
- 2.Kd2#
- 1...f5
- 2.Kd2#
- 1...f6
- 2.Rg1#
- 1...Rh8!
- 1...Kf6
- 1.Re2?
- 1...Kf6
- 2.Kd2#
- 2.Qe5#
- 1...f5
- 2.Kd2#
- 1...f6
- 2.Re7#
- 1...Rh8!
- 1...Kf6
- 1.Ra4?
- 1...Kf6
- 2.Kb4#
- 1...f5
- 2.Kb4#
- 1...f6
- 2.Ra7#
- 1...Rh8!
- 1...Kf6
- 1.Qxf7+?
- 1...Kh8
- 2.Qxh7#
- 2.Qf8#
- 1...Kxf7!
- 1...Kh8
- 1.c5?
- 1...Kf6
- 2.Kc4#
- 1...f5
- 2.Kc4#
- 1...f6
- 2.Rg4#
- 1...Rh8!
- 1...Kf6
- 1.Se3?
- Keys
- 1.Bg6!
- 1...Kf6
- 2.Kd3#
- 1...fxg6
- 2.Kd3#
- 1...Rh8
- 2.Qxf7#
- 1...f5
- 2.Kd3#
- 1...f6
- 2.Rd7#
- 1...Kf6
- 1.Bg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 0
- Sets
- Tries
- Try
- S(B);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);SBLOCK::S(B)
- Refutation
- R(d);
- Try
- S(E);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);N_GUARD,SBLOCK::S(E)
- Refutation
- R(d);
- Try
- B(G);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);OGATEB,SBLOCK::R(C)
- Refutation
- R(d);
- Try
- R(C);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);SBLOCK::R(C)
- Refutation
- R(d);
- Try
- R(C);
- Vars
- P(b);N_GUARD::B(A)+K(F)
- P(b);OGATEB,SBLOCK::R(C)
- Refutation
- R(d);
- Try
- R(H);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);OGATEB,SBLOCK::R(H)
- Refutation
- R(d);
- Try
- Q(M);CHECK,XP(b)
- Refutation
- K(c);P-FLIGHT,XQ(M)
- Try
- P(I);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD::B(A)+K(F)
- P(b);SBLOCK::R(H)
- Refutation
- R(d);
- Try
- Actual
- B(G);
- Vars
- K(c);S_CUTP(b),S_FLIGHT::B(A)+K(F)
- P(b);N_GUARD,XB(G)::B(A)+K(F)
- R(d);SBLOCK::QAR1(M),XP(b)
- P(b);N_GUARD::B(A)+K(F)
- P(b);OGATEB,SBLOCK::R(C)
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