MESON Chess Problem Database
Problem Display
PID: 259129 (8/8/Q1p5/p1P1n3/pp6/NkP4p/1B5R/R6K w - - 0 1)
Seilberger, Johann Joseph Petrus Adrianus
Western Morning News, 1923
(First published on Sat Jun 9 1923)
#2
8 + 7
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- Tries
- 1.Kg1?
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Sf3+!
- 1...bxa3
- 1.Bc1?
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Rb1#
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Kxc3!
- 1...bxa3
- 1.Rd2?
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...h2!
- 1...bxa3
- 1.Re2?
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...h2!
- 1...bxa3
- 1.Rf2?
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qb7#
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...h2!
- 1...bxa3
- 1.Qf1?
- threat
- 2.Qd1#
- 1...bxa3
- 2.Rxa3#
- 1...bxc3!
- threat
- 1.Qe2?
- threat
- 2.Qd1#
- 2.Qc2#
- 1...bxa3
- 2.Rxa3#
- 1...bxc3!
- threat
- 1.Qd3?
- threat
- 2.Qc2#
- 2.Qd1#
- 1...bxa3
- 2.Rxa3#
- 1...bxc3
- 2.Qxc3#
- 1...Sxd3!
- threat
- 1.Qb5?
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...cxb5!
- 1...Sd3
- 1.Qxa5?
- threat
- 2.Qxb4#
- 1...bxa3
- 2.Qb4#
- 1...bxc3
- 2.Qxc3#
- 2.Qb6#
- 1...Sd3!
- threat
- 1.cxb4?
- 1...Kxb4
- 2.Qb6#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...axb4!
- 1...Kxb4
- 1.Kg1?
- Keys
- 1.Rb1!
- 1...Ka2
- 2.Bc1#
- 1...bxa3
- 2.Ba1#
- 1...bxc3
- 2.Bc1#
- 1...Sd3
- 2.Qc4#
- 1...Sf3
- 2.Qc4#
- 1...Sc4
- 2.Qxc4#
- 1...Sg4
- 2.Qc4#
- 1...Sg6
- 2.Qc4#
- 1...Sd7
- 2.Qc4#
- 1...Sf7
- 2.Qc4#
- 1...Ka2
- 1.Rb1!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 1
- ADDED MATES = 2
- REMOVED MATES = 0
- Sets
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- P(d);OGATE,XS(E)::R1(A),XP(d)
- Tries
- Try
- K(B);P-FLIGHT
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- S(f);CHECK
- Try
- B(C);
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- K(a);P-FLIGHT,XP(F)
- Try
- R(D);
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- P(b);
- Try
- R(D);
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- P(b);
- Try
- R(D);
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- P(b);
- Try
- Q(H);
- Threat
- QAB(H)
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- Refutation
- P(d);XP(F)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- Refutation
- P(d);XP(F)
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- P(d);OGATE,XS(E)::R1(A),XP(d)
- P(d);OGATE,P_SPINP(d),XP(F)::QAR1(H),XP(d)
- Refutation
- S(f);XQ(H)
- Try
- Q(H);P_PINP(d)
- Vars
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- P(g);N_SPINP(d),XQ(H)
- Try
- Q(H);XP(e)
- Threat
- QAR1(H),XP(d)
- Vars
- P(d);XS(E)::QAR1(H)
- Refutation
- S(f);
- Try
- P(F);XP(d)
- Vars
- K(a);OGATEB,P-FLIGHT,XP(F)::QAR2(H)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
- Refutation
- P(e);XP(F)
- Try
- Actual
- R(A);
- Vars
- K(a);N_GUARD,S_FLIGHT::R(D)+B(C)
- P(d);SBLOCK,XS(E)::R(A)+B(C)
- P(d);SBLOCK,XP(F)::R(A)+B(C)
- S(f);N_GUARD::QAB1(H)
- S(f);N_GUARD::QAB1(H),XS(f)
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