MESON Chess Problem Database
Problem Display
PID: 108905 (1n3B2/5pN1/p4P2/3kP3/Q2P1p2/3K4/b1B5/1n1N4 w - - 0 1)
Litwin-Staszewski, G
Warzawskie Kolo Probl.-50 JT, 1982
#2
9 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Bb3
- 2.Bxb3#
- 1...Bc4+
- 2.Qxc4#
- 1...Sd2
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qxa2#
- 1...Sd7
- 2.Qxd7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Bb3
- Tries
- 1.Sh5?
- threat
- 2.Sxf4#
- 1...Bc4+
- 2.Qxc4#
- 1...f3
- 2.Sf4#
- 1...Ke6!
- threat
- 1.Se8?
- threat
- 2.Sc7#
- 1...Bc4+
- 2.Qxc4#
- 1...Ke6!
- threat
- 1.Bxb1?
- threat
- 2.Sc3#
- 2.Bxa2#
- 1...Bc4+
- 2.Qxc4#
- 1...Bb3
- 2.Sc3#
- 1...Bxb1+!
- threat
- 1.Ba3?
- 1...Bc4+
- 2.Qxc4#
- 1...Sxa3
- 2.Sc3#
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sc3
- 2.Sxc3#
- 1...Sd7
- 2.Qxd7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Sc6!
- 1...Bc4+
- 1.Bb4?
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qxa2#
- 1...Sd7
- 2.Qxd7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Bc4+!
- 1...Sd2
- 1.Bd6?
- 1...Bc4+
- 2.Qxc4#
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qxa2#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Sd7!
- 1...Bc4+
- 1.Qe8?
- 1...Sd7
- 2.Qxd7#
- 2.Qa8#
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qd7#
- 2.Qxf7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Bc4+!
- 1...Sd7
- 1.Qb4?
- threat
- 2.Qc5#
- 2.Qd6#
- 1...Bc4+
- 2.Qxc4#
- 1...Sd7
- 2.Qd6#
- 2.Qb7#
- 1...Kc6!
- threat
- 1.Qxa6?
- threat
- 2.Qb5#
- 2.Qd6#
- 1...Bc4+
- 2.Qxc4#
- 1...Sa3
- 2.Sc3#
- 2.Qd6#
- 1...Sc3
- 2.Sxc3#
- 2.Qd6#
- 1...Sc6
- 2.Qb5#
- 2.Qxa2#
- 1...Sd7
- 2.Qb7#
- 2.Qd6#
- 2.Qa8#
- 1...Sxa6!
- threat
- 1.e6?
- 1...Bc4+
- 2.Qxc4#
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qxa2#
- 1...Sd7
- 2.Qxd7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...fxe6!
- 1...Bc4+
- 1.Sh5?
- Keys
- 1.Be7!
- 1...Bc4+
- 2.Qxc4#
- 1...Sd2
- 2.Sc3#
- 1...Bb3
- 2.Bxb3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Sc6
- 2.Qxa2#
- 1...Sd7
- 2.Qxd7#
- 1...f3
- 2.Se3#
- 1...a5
- 2.Qb5#
- 1...Bc4+
- 1.Be7!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- B(b);N_GUARD::B(B),XB(b)
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- S(a);N_GUARD::S(A)
- S(a);N_GUARD::S(A),XS(a)
- S(g);SBLOCK::QAB(D),XB(b)
- S(g);N_GUARD::QAR2(D),XS(g)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Tries
- Try
- S(H);
- Threat
- S(H),XP(c)
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- P(c);::S(H)
- Refutation
- K(d);S_FLIGHT
- Try
- S(H);
- Threat
- S(H)
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- Refutation
- K(d);S_FLIGHT
- Try
- B(B);XS(a)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- B(b);::S(A)
- Refutation
- B(b);CHECK,XB(B)
- Try
- B(I);
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- S(a);N_GUARD,XB(I)::S(A)
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- S(g);N_GUARD::QAR2(D),XS(g)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Refutation
- S(g);
- Try
- B(I);
- Vars
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- S(g);SBLOCK::QAB(D),XB(b)
- S(g);N_GUARD::QAR2(D),XS(g)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Refutation
- B(b);CHECK
- Try
- B(I);
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- S(g);SBLOCK::QAB(D),XB(b)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Refutation
- S(g);
- Try
- Q(D);
- Vars
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Refutation
- B(b);CHECK
- Try
- Q(D);
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(D);XP(e)
- Threat
- DUALS(2)
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- Refutation
- S(g);XQ(D)
- Try
- P(F);
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- S(g);SBLOCK::QAB(D),XB(b)
- S(g);N_GUARD::QAR2(D),XS(g)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
- Refutation
- P(f);XP(F)
- Try
- Actual
- B(I);
- Vars
- B(b);CHECK,N_GUARD::QAB1(D),XB(b)
- S(a);N_GUARD::S(A)
- B(b);N_GUARD::B(B),XB(b)
- S(a);N_GUARD::S(A),XS(a)
- S(g);SBLOCK::QAB(D),XB(b)
- S(g);N_GUARD::QAR2(D),XS(g)
- P(c);N_GUARD::S(A)
- P(e);N_GUARD::QAR2(D)
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