MESON Chess Problem Database
Problem Display
PID: 227616 (n7/B1p2R2/1nN5/4p3/1R2p3/3k4/8/1N1K4 w - - 0 1)
Toth, Gyula
Comm., BCPS, 1926
#2
6 + 6
| 6490 | yacpdb | 2020 |
SOLUTION
- SOUND
- Sets
- 1...Ke3
- 2.Rb3#
- 1...Sa4
- 2.Sxe5#
- 2.Rd7#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sd7
- 2.Rxd7#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Ke3
- Tries
- 1.Rc4?
- threat
- 2.Rc3#
- 1...Ke3
- 2.Rc3#
- 1...Sxc4
- 2.Sb4#
- 1...Sa4
- 2.Sxe5#
- 1...Sd5
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Kxc4!
- threat
- 1.Rf1?
- 1...Ke3
- 2.Rb3#
- 1...Sa4
- 2.Sxe5#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Sd7!
- 1...Ke3
- 1.Rf2?
- 1...Sa4
- 2.Sxe5#
- 2.Rd2#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 2.Rd2#
- 1...Sd7
- 2.Rd2#
- 1...Sc8
- 2.Sxe5#
- 2.Rd2#
- 1...e3
- 2.Sxe5#
- 1...Ke3!
- 1...Sa4
- 1.Rf3+?
- 1...e3
- 2.Sxe5#
- 1...exf3!
- 1...e3
- 1.Rf5?
- 1...Ke3
- 2.Rb3#
- 1...Sa4
- 2.Sxe5#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Sd7!
- 1...Ke3
- 1.Rf6?
- 1...Ke3
- 2.Rb3#
- 1...Sa4
- 2.Sxe5#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Sd7!
- 1...Ke3
- 1.Re7?
- 1...Sa4
- 2.Sxe5#
- 2.Rd7#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sd7
- 2.Rxd7#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Ke3!
- 1...Sa4
- 1.Rg7?
- 1...Sa4
- 2.Sxe5#
- 2.Rd7#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sd7
- 2.Rxd7#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Ke3!
- 1...Sa4
- 1.Rh7?
- 1...Sa4
- 2.Sxe5#
- 2.Rd7#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sd7
- 2.Rxd7#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Ke3!
- 1...Sa4
- 1.Rf8?
- 1...Ke3
- 2.Rb3#
- 1...Sa4
- 2.Sxe5#
- 2.Rd8#
- 1...Sc4
- 2.Rb3#
- 1...Sd5
- 2.Sxe5#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Sd7!
- 1...Ke3
- 1.Rc4?
- Keys
- 1.Ra4!
- 1...Ke3
- 2.Ra3#
- 1...Sxa4
- 2.Sxe5#
- 1...Sc4
- 2.Sb4#
- 1...Sd5
- 2.Sxe5#
- 1...Sd7
- 2.Rxd7#
- 1...Sc8
- 2.Sxe5#
- 1...e3
- 2.Sxe5#
- 1...Ke3
- 1.Ra4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);SBLOCK::R(C)
- S(d);::S(D),XP(c)
- S(d);N_GUARD::R(F),XS(d)
- P(b);SBLOCK::S(D),XP(c)
- Tries
- Try
- R(C);
- Threat
- R1(C)
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);SBLOCK,XR(C)::S(D)
- S(d);::S(D),XP(c)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- K(a);S_FLIGHT,XR(C)
- Try
- R(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);::S(D),XP(c)
- S(d);SBLOCK::R(C)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- S(d);
- Try
- R(F);
- Vars
- S(d);SBLOCK::R(C)
- S(d);::R1(F)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- R(F);CHECK
- Vars
- P(b);P_SPINP(b)::S(D),XP(c)
- Refutation
- P(b);XR(F)
- Try
- R(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);::S(D),XP(c)
- S(d);SBLOCK::R(C)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- S(d);
- Try
- R(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);::S(D),XP(c)
- S(d);SBLOCK::R(C)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- S(d);
- Try
- R(F);
- Vars
- S(d);SBLOCK::R(C)
- S(d);::S(D),XP(c)
- S(d);N_GUARD::R(F),XS(d)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- R(F);
- Vars
- S(d);SBLOCK::R(C)
- S(d);::S(D),XP(c)
- S(d);N_GUARD::R(F),XS(d)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- R(F);
- Vars
- S(d);SBLOCK::R(C)
- S(d);::S(D),XP(c)
- S(d);N_GUARD::R(F),XS(d)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- K(a);P-FLIGHT,P_SPINS(d)
- Try
- R(F);
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);SBLOCK::R(C)
- S(d);::S(D),XP(c)
- P(b);SBLOCK::S(D),XP(c)
- Refutation
- S(d);
- Try
- Actual
- R(C);
- Vars
- K(a);P-FLIGHT,P_SPINS(d)::R(C)
- S(d);XR(C)::S(D),XP(c)
- S(d);SBLOCK::S(D)
- S(d);::S(D),XP(c)
- S(d);N_GUARD::R(F),XS(d)
- P(b);SBLOCK::S(D),XP(c)
Developed and maintained by Brian Stephenson.
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