MESON Chess Problem Database
Problem Display
PID: 6856 (8/2N5/1R1p1p2/2pP1K2/pPk5/1n2Q3/B3Pn2/8 w - - 0 1)
Czarnecki, Tadeusz
2nd Prize, Gazeta Polska, 1934
#2
8 + 7
| 3098 | FIDE Album (1914-1944) (I) | 1971 |
| 3242 | BCPS Rapid Solving (Cheltenham) | 2001 |
| 133 | The Problemist Supplement | 2011 |
| 5454 | Near Snap | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...cxb4
- 2.Rc6#
- 1...Sd1
- Tries
- 1.Ke6?
- 1...cxb4
- 2.Rc6#
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...f5!
- 1...cxb4
- 1.Kg6?
- 1...cxb4
- 2.Rc6#
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...f5!
- 1...cxb4
- 1.Se6?
- 1...cxb4
- 2.Qd4#
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 2.Qxb3#
- 1...Kxd5!
- 1...cxb4
- 1.Rb5?
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...cxb4!
- 1...Sd3
- 1.Rb7?
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...cxb4!
- 1...Sd3
- 1.Rb8?
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3
- 2.Bxb3#
- 1...cxb4!
- 1...Sd3
- 1.Qd2?
- 1...cxb4
- 2.Rc6#
- 2.Qxb4#
- 1...Sd3
- 2.Qxd3#
- 1...Sd1
- 2.Qd3#
- 1...Sh1
- 2.Qd3#
- 1...Sh3
- 2.Qd3#
- 1...Se4
- 2.Qd3#
- 1...Sg4
- 2.Qd3#
- 1...a3!
- 1...cxb4
- 1.Qxb3+?
- 1...Kd4
- 2.Sb5#
- 2.Se6#
- 2.e3#
- 1...axb3!
- 1...Kd4
- 1.Ke6?
- Keys
- 1.Sb5!
- 1...Kxb4
- 2.Qc3#
- 1...Kxd5
- 2.Qe6#
- 1...cxb4
- 2.Qd4#
- 1...Sd1
- 2.Qe4#
- 1...Sh1
- 2.Qe4#
- 1...Sd3
- 2.Qe4#
- 1...Sh3
- 2.Qe4#
- 1...Se4
- 2.Qxe4#
- 1...Sg4
- 2.Qe4#
- 1...a3
- 2.Qxb3#
- 1...Kxb4
- 1.Sb5!
This anticipates 110768(1951)
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAB1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- P(c);N_GUARD::B(A),XS(b)
- P(e);OGATEB,SBLOCK,XP(D)::R(G)
- Tries
- Try
- K(F);S_FLIGHT
- Vars
- P(e);OGATEB,SBLOCK,XP(D)::R(G)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- P(c);N_GUARD::B(A),XS(b)
- Refutation
- P(g);
- Try
- K(F);S_FLIGHT
- Vars
- P(e);OGATEB,SBLOCK,XP(D)::R(G)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- P(c);N_GUARD::B(A),XS(b)
- Refutation
- P(g);
- Try
- S(H);
- Vars
- P(e);N_GUARD,XP(D)::QAR1(C)
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- K(d);S_FLIGHT,XP(E)
- Try
- R(G);
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- P(c);N_GUARD::B(A),XS(b)
- Refutation
- P(e);XP(D)
- Try
- R(G);
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- P(c);N_GUARD::B(A),XS(b)
- Refutation
- P(e);XP(D)
- Try
- R(G);
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- P(c);N_GUARD::B(A),XS(b)
- Refutation
- P(e);XP(D)
- Try
- Q(C);
- Vars
- S(a);N_GUARD::QAB1(C),XS(a)
- S(a);N_GUARD::QAB1(C)
- Refutation
- P(c);
- Try
- Q(C);CHECK,XS(b)
- Refutation
- P(c);P_SPINP(c),XQ(C)
- Try
- Actual
- S(H);
- Vars
- K(d);N_SPINS(b),P-FLIGHT,XP(D)::QAB1(C)
- K(d);OGATEB,S_FLIGHT,XP(E)::QAB1(C)
- P(e);N_GUARD,SBLOCK,XP(D)::QAR1(C)
- S(a);N_GUARD::QAR2(C)
- S(a);N_GUARD::QAR2(C),XS(a)
- P(c);N_GUARD::QAB1(C),XS(b)
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