MESON Chess Problem Database
Problem Display
PID: 99313 (3BB3/4N3/3n4/2p5/1n1k1P2/N3R3/1P2K3/8 w - - 0 1)
Murarasu, Ion
Magyar Sakkelet, 1990
#2
8 + 4
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sd5
- 2.Sc6#
- 1...Sc4
- 2.Sb5#
- 1...c4
- 2.Bb6#
- 1...Sd5
- Tries
- 1.Sc2+?
- 1...Kc4
- 2.Rc3#
- 2.b3#
- 1...Sxc2!
- 1...Kc4
- 1.Sb5+?
- 1...Kc4
- 2.Rc3#
- 2.b3#
- 1...Sxb5!
- 1...Kc4
- 1.Sf5+?
- 1...Kd5
- 2.Re5#
- 1...Sxf5!
- 1...Kd5
- 1.Sc6+?
- 1...Kd5
- 2.Re5#
- 1...Sxc6!
- 1...Kd5
- 1.Bg6?
- 1...c4
- 2.Bb6#
- 1...Sa2
- 2.Rd3#
- 1...Sc2
- 2.Rd3#
- 1...Sd3
- 2.Rxd3#
- 1...Sd5
- 2.Sc6#
- 2.Rd3#
- 1...Sa6
- 2.Rd3#
- 1...Sc6
- 2.Rd3#
- 1...Sc4
- 2.Sb5#
- 2.Re4#
- 1...Se4
- 2.Rxe4#
- 1...Sb5
- 2.Re4#
- 1...Sb7
- 2.Re4#
- 1...Sf7
- 2.Re4#
- 1...Sc8
- 2.Re4#
- 1...Se8
- 2.Re4#
- 1...Sf5!
- 1...c4
- 1.Bf7?
- 1...c4
- 2.Bb6#
- 1...Sa2
- 2.Sc2#
- 2.Sc6#
- 1...Sc2
- 2.Sxc2#
- 2.Sc6#
- 1...Sd3
- 2.Sc2#
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Sc2#
- 2.Sc6#
- 1...Sc6
- 2.Sc2#
- 2.Sxc6#
- 1...Sc4
- 2.Sb5#
- 2.Sf5#
- 1...Se4
- 2.Sb5#
- 2.Sf5#
- 1...Sb5
- 2.Sxb5#
- 2.Sf5#
- 1...Sf5
- 2.Sb5#
- 2.Sxf5#
- 1...Sb7
- 2.Sb5#
- 2.Sf5#
- 1...Sc8
- 2.Sb5#
- 2.Sf5#
- 1...Se8
- 2.Sb5#
- 2.Sf5#
- 1...Sxf7!
- 1...c4
- 1.b3?
- 1...Sxe8
- 2.Sb5#
- 1...c4
- 2.Bb6#
- 1...Sa2
- 2.Sc2#
- 1...Sc2
- 2.Sxc2#
- 1...Sd5
- 2.Sc2#
- 2.Sc6#
- 1...Sa6
- 2.Sc2#
- 1...Sc6
- 2.Sc2#
- 1...Sc4
- 2.Sb5#
- 1...Se4
- 2.Sb5#
- 1...Sb5
- 2.Sxb5#
- 1...Sf5
- 2.Sb5#
- 1...Sb7
- 2.Sb5#
- 1...Sf7
- 2.Sb5#
- 1...Sc8
- 2.Sb5#
- 1...Sd3!
- 1...Sxe8
- 1.Sc2+?
- Keys
- 1.Re5!
- 1...Sxe8
- 2.Sf5#
- 1...Sa2
- 2.Sc6#
- 1...Sc2
- 2.Sc6#
- 1...Sd3
- 2.Sc6#
- 1...Sd5
- 2.Sc6#
- 1...Sa6
- 2.Sc6#
- 1...Sc6
- 2.Sxc6#
- 1...Sc4
- 2.Sb5#
- 2.Sf5#
- 1...Se4
- 2.Sf5#
- 1...Sb5
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sb7
- 2.Sf5#
- 1...Sf7
- 2.Sf5#
- 1...Sc8
- 2.Sf5#
- 1...c4
- 2.Bb6#
- 1...Sxe8
- 1.Re5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 12
- REMOVED MATES = 1
- Sets
- S(a);N_GUARD,SBLOCK::S(F)
- S(d);N_GUARD,SBLOCK::S(C)
- P(c);OGATEB::B(G)
- Tries
- Try
- S(C);CHECK
- Refutation
- S(a);XS(C)
- Try
- S(C);CHECK
- Refutation
- S(d);XS(C)
- Try
- S(F);CHECK
- Vars
- K(b);P-FLIGHT::R1(D)
- Refutation
- S(d);XS(F)
- Try
- S(F);CHECK
- Vars
- K(b);P-FLIGHT::R1(D)
- Refutation
- S(a);XS(F)
- Try
- B(H);
- Vars
- P(c);OGATEB::B(G)
- S(a);N_GUARD::R1(D)
- S(a);N_GUARD::R1(D),XS(a)
- S(d);N_GUARD::R1(D),XS(d)
- S(d);N_GUARD::R1(D)
- Refutation
- S(d);
- Try
- B(H);
- Vars
- P(c);OGATEB::B(G)
- S(a);N_GUARD::S(F)
- Refutation
- S(d);XB(H)
- Try
- P(A);
- Vars
- S(d);N_GUARD,XB(H)::S(C)
- P(c);OGATEB::B(G)
- S(a);N_GUARD::S(C)
- S(a);N_GUARD::S(C),XS(a)
- S(d);N_GUARD::S(C)
- S(d);N_GUARD::S(C),XS(d)
- Refutation
- S(a);
- Try
- Actual
- R(D);
- Vars
- S(d);N_GUARD,XB(H)::S(F)
- S(a);N_GUARD::S(F)
- S(a);N_GUARD::S(F),XS(a)
- S(d);N_GUARD::S(F)
- S(d);N_GUARD::S(F),XS(d)
- P(c);OGATEB::B(G)
Developed and maintained by Brian Stephenson.
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