MESON Chess Problem Database
Problem Display
PID: 110713 (8/3p3n/3K4/3Rp2N/1p2kp1N/1B6/4PP2/1b6 w - - 0 1)
Dziong, L
1st HM., Szachy, 1958
#2
7 + 7
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Ba2
- 2.Bc2#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.exd3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...f3
- 2.exf3#
- 1...Ba2
- Tries
- 1.Kc5?
- 1...Ba2
- 2.Bc2#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.exd3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...f3
- 2.exf3#
- 1...d6+!
- 1...Ba2
- 1.Bd1?
- 1...Ba2
- 2.Bc2#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.exd3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...f3
- 2.exf3#
- 1...b3!
- 1...Ba2
- 1.Ba4?
- 1...Ba2
- 2.Bc2#
- 1...Bc2
- 2.Bxc2#
- 1...Bd3
- 2.exd3#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...f3
- 2.exf3#
- 1...b3!
- 1...Ba2
- 1.Rd1?
- threat
- 2.Bd5#
- 1...Ba2
- 2.Bc2#
- 1...Sf6
- 2.Sxf6#
- 1...Bd3!
- threat
- 1.Rd2?
- threat
- 2.Bd5#
- 1...Ba2
- 2.Bc2#
- 1...Sf6
- 2.Sxf6#
- 1...Bd3!
- threat
- 1.Rd3?
- threat
- 2.Bd5#
- 2.f3#
- 1...Ba2
- 2.f3#
- 1...Sg5
- 2.Sf6#
- 2.Bd5#
- 1...Sf6
- 2.Sxf6#
- 2.f3#
- 1...f3
- 2.Bd5#
- 1...Bxd3!
- threat
- 1.Rd4+?
- 1...exd4
- 2.Bd5#
- 1...Kxd4!
- 1...exd4
- 1.Rc5?
- threat
- 2.Rc4#
- 1...Kd4
- 2.Rc4#
- 1...Bd3!
- threat
- 1.Kc5?
- Keys
- 1.e3!
- 1...fxe3
- 2.f3#
- 1...Bc2
- 2.Bxc2#
- 1...Ba2
- 2.Bc2#
- 1...Bd3
- 2.Rxe5#
- 1...Sg5
- 2.Sf6#
- 1...Sf6
- 2.Sxf6#
- 1...Sf8
- 2.Sf6#
- 1...f3
- 2.Sg3#
- 1...fxe3
- 1.e3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- B(a);N_GUARD::B(C)
- B(a);N_GUARD::B(C),XB(a)
- B(a);OGATE::P(A),XB(a)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(d);OGATE::P(A),XP(d)
- Tries
- Try
- K(G);S_FLIGHT
- Vars
- B(a);N_GUARD::B(C)
- B(a);N_GUARD::B(C),XB(a)
- B(a);OGATE::P(A),XB(a)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(d);OGATE::P(A),XP(d)
- Refutation
- P(f);CHECK
- Try
- B(C);
- Vars
- B(a);N_GUARD::B(C)
- B(a);N_GUARD::B(C),XB(a)
- B(a);OGATE::P(A),XB(a)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(d);OGATE::P(A),XP(d)
- Refutation
- P(b);
- Try
- B(C);
- Vars
- B(a);N_GUARD::B(C)
- B(a);N_GUARD::B(C),XB(a)
- B(a);OGATE::P(A),XB(a)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(d);OGATE::P(A),XP(d)
- Refutation
- P(b);
- Try
- R(E);
- Threat
- B(C)
- Vars
- B(a);N_GUARD::B(C)
- S(g);N_GUARD::S(F),XS(g)
- Refutation
- B(a);
- Try
- R(E);
- Threat
- B(C)
- Vars
- B(a);N_GUARD::B(C)
- S(g);N_GUARD::S(F),XS(g)
- Refutation
- B(a);
- Try
- R(E);
- Threat
- DUALS(2)
- Vars
- B(a);::P(B)
- P(d);::B(C)
- Refutation
- B(a);XR(E)
- Try
- R(E);CHECK
- Vars
- P(e);SBLOCK,XR(E)::B(C)
- Refutation
- K(c);P-FLIGHT,XR(E)
- Try
- R(E);
- Threat
- R(E)
- Vars
- K(c);P-FLIGHT::R1(E)
- Refutation
- B(a);
- Try
- Actual
- P(A);
- Vars
- P(d);SBLOCK,XP(A)::P(B)
- B(a);N_GUARD::B(C),XB(a)
- B(a);N_GUARD::B(C)
- B(a);SBLOCK::R1(E),XP(e)
- S(g);N_GUARD::S(F)
- S(g);N_GUARD::S(F),XS(g)
- P(d);N_GUARD::S(F)
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