MESON Chess Problem Database
Problem Display
PID: 42307 (1Q6/2B1p2p/p3p2R/K2N1N2/1P2k2P/4Pn2/2P3P1/5R2 w - - 0 1)
Chepizhni, Viktor Ivanovich
3rd HM., Probleemblad, 1985
#2
12 + 6
| 3748 | FIDE Album (1983-1985) | 1992 |
| 102 | Probleemblad | 2004 |
| 6167 | Viktor Chepizhny | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Se1
- 2.Sc3#
- 1...Sg1
- 2.Sc3#
- 1...Sd2
- 2.Sc3#
- 1...Sh2
- 2.Sc3#
- 1...Sd4
- 2.Sc3#
- 1...Sxh4
- 2.Sc3#
- 1...Se5
- 2.Sc3#
- 1...Sg5
- 2.Sc3#
- 1...Se1
- Tries
- 1.Sf6+?
- 1...Kxf5
- 2.Rxf3#
- 2.g4#
- 2.e4#
- 1...exf6!
- 1...Kxf5
- 1.Sdxe7?
- threat
- 2.Qb7#
- 2.Qa8#
- 2.gxf3#
- 1...Sxh4
- 2.Rf4#
- 2.Rxh4#
- 2.Rxe6#
- 2.Qb7#
- 2.Qa8#
- 1...Se1
- 2.Rf4#
- 2.Rxe6#
- 2.Qb7#
- 2.Qa8#
- 1...Sg1
- 2.Rf4#
- 2.Rxe6#
- 2.Qb7#
- 2.Qa8#
- 1...Sd2
- 2.Rf4#
- 2.Rxe6#
- 2.Qb7#
- 2.Qa8#
- 1...Sh2
- 2.Rf4#
- 2.Rxe6#
- 2.Qb7#
- 2.Qa8#
- 1...Sd4
- 2.Rf4#
- 1...Se5
- 2.Rf4#
- 1...Sg5
- 2.Rf4#
- 2.Qb7#
- 2.Qa8#
- 1...exf5!
- threat
- 1.Sfxe7?
- threat
- 2.gxf3#
- 1...Sxh4
- 2.Rf4#
- 2.Rxh4#
- 2.Rxe6#
- 1...Se1
- 2.Rf4#
- 2.Rxe6#
- 1...Sg1
- 2.Rf4#
- 2.Rxe6#
- 1...Sd2
- 2.Rf4#
- 2.Rxe6#
- 1...Sh2
- 2.Rf4#
- 2.Rxe6#
- 1...Sd4
- 2.Rf4#
- 1...Se5
- 2.Rf4#
- 1...Sg5
- 2.Rf4#
- 1...exd5!
- threat
- 1.Rxf3?
- threat
- 2.Sc3#
- 1...exd5
- 2.Sg3#
- 2.Rf4#
- 2.Re6#
- 1...Kxd5!
- threat
- 1.Qb6?
- 1...Kxd5
- 2.Qxe6#
- 1...Kxf5
- 2.Qxe6#
- 1...Sxh4
- 2.Sc3#
- 2.Qd4#
- 2.Qxe6#
- 1...exd5
- 2.Sg3#
- 1...exf5
- 2.Sc3#
- 1...Se1
- 2.Sc3#
- 2.Qd4#
- 2.Qxe6#
- 1...Sg1
- 2.Sc3#
- 2.Qd4#
- 2.Qxe6#
- 1...Sd2
- 2.Sc3#
- 2.Qd4#
- 2.Qxe6#
- 1...Sh2
- 2.Sc3#
- 2.Qd4#
- 2.Qxe6#
- 1...Sd4
- 2.Sc3#
- 2.Qxd4#
- 1...Se5
- 2.Sc3#
- 2.Qd4#
- 1...Sg5
- 2.Sc3#
- 2.Qd4#
- 1...e5!
- 1...Kxd5
- 1.Qc8?
- 1...Kxd5
- 2.Qxe6#
- 1...Kxf5
- 2.Qxe6#
- 1...Sxh4
- 2.Sc3#
- 2.Qxe6#
- 1...exd5
- 2.gxf3#
- 1...e5
- 2.Sc3#
- 1...Se1
- 2.Sc3#
- 2.Qxe6#
- 1...Sg1
- 2.Sc3#
- 2.Qxe6#
- 1...Sd2
- 2.Sc3#
- 2.Qxe6#
- 1...Sh2
- 2.Sc3#
- 2.Qxe6#
- 1...Sd4
- 2.Sc3#
- 1...Se5
- 2.Sc3#
- 1...Sg5
- 2.Sc3#
- 1...exf5!
- 1...Kxd5
- 1.gxf3+?
- 1...Kxf5
- 2.Sxe7#
- 2.Qf8#
- 2.e4#
- 1...Kxd5!
- 1...Kxf5
- 1.Sf6+?
- Keys
- 1.Qg8!
- 1...Kxd5
- 2.Qxe6#
- 1...Kxf5
- 2.Qxe6#
- 1...Sxh4
- 2.Sc3#
- 2.Qxe6#
- 1...exd5
- 2.Qg4#
- 1...exf5
- 2.gxf3#
- 1...e5
- 2.Sg3#
- 1...Se1
- 2.Sc3#
- 2.Qxe6#
- 1...Sg1
- 2.Sc3#
- 2.Qxe6#
- 1...Sd2
- 2.Sc3#
- 2.Qxe6#
- 1...Sh2
- 2.Sc3#
- 2.Qxe6#
- 1...Sd4
- 2.Sc3#
- 1...Se5
- 2.Sc3#
- 1...Sg5
- 2.Sc3#
- 1...Kxd5
- 1.Qg8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 5
- REMOVED MATES = 5
- Sets
- S(a);::S(H)
- S(a);XP(F)::S(H)
- Tries
- Try
- S(H);CHECK
- Refutation
- P(e);XS(H)
- Try
- S(H);XP(e)
- Threat
- DUALS(3)
- Vars
- S(a);OGATE::R1(A)
- Refutation
- P(d);XS(I)
- Try
- S(I);XP(e)
- Threat
- P(C),XS(a)
- Vars
- S(a);OGATE::R1(A)
- Refutation
- P(d);XS(H)
- Try
- R(A);XS(a)
- Threat
- S(H)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- Q(L);
- Vars
- K(b);S_FLIGHT,XS(H)::QAB1(L),XP(d)
- K(b);P_SPINS(a),S_FLIGHT,XS(I)::QAB1(L),XP(d)
- P(d);SBLOCK,XS(H)::S(I)
- P(d);SBLOCK,XS(I)::S(H)
- Refutation
- P(d);
- Try
- Q(L);
- Vars
- K(b);S_FLIGHT,XS(H)::QAB1(L),XP(d)
- K(b);P_SPINP(d),P_SPINS(a),S_FLIGHT,XS(I)::QAB1(L),XP(d)
- P(d);SBLOCK,XS(H)::P(C),XS(a)
- P(d);::S(H)
- S(a);::S(H)
- Refutation
- P(d);XS(I)
- Try
- P(C);CHECK,XS(a)
- Refutation
- K(b);S_FLIGHT,XS(H)
- Try
- Actual
- Q(L);
- Vars
- K(b);P_SPINP(d),S_FLIGHT,XS(H)::QAB1(L),XP(d)
- K(b);P_SPINS(a),S_FLIGHT,XS(I)::QAB1(L),XP(d)
- P(d);SBLOCK,XS(H)::QAR2(L)
- P(d);SBLOCK,XS(I)::P(C),XS(a)
- P(d);::S(I)
- S(a);::S(H)
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