MESON Chess Problem Database
Problem Display
PID: 156503 (8/6P1/2nNp1N1/1pPk1pK1/2pPrp2/Q4p2/PP3P2/3R4 w - - 0 1)
Vladimirov, Yakov Georgevich
3rd HM., Visserman MT, 1980
#2
11 + 9
| 15440 | Ukroshyenie Shakhmatnogo Pegasa (Vladimirov, YG) | 1996 |
SOLUTION
- SOUND
- Sets
- 1...Re1
- 2.Sxf4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sxf4#
- 1...Re5
- 2.Sxf4#
- 1...Sb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...c3
- 2.Qb3#
- 1...e5
- 2.g8Q#
- 2.g8B#
- 1...Re1
- Tries
- 1.Kf6?
- 1...Rxd4
- 2.Sxf4#
- 1...Sxd4
- 2.Se7#
- 1...Sb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...Re1
- 2.Sxf4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sxf4#
- 1...Re5
- 2.Sxf4#
- 1...c3
- 2.Qb3#
- 1...e5
- 2.g8Q#
- 2.g8B#
- 1...b4!
- 1...Rxd4
- 1.Se8?
- threat
- 2.Sf6#
- 2.Sc7#
- 1...Rxd4
- 2.Sf6#
- 1...Re1
- 2.Sf6#
- 1...Re2
- 2.Sf6#
- 1...Re3
- 2.Sf6#
- 1...Re5
- 2.Sf6#
- 1...Sb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...c3
- 2.Qb3#
- 1...e5
- 2.Sc7#
- 2.g8Q#
- 2.g8B#
- 1...Sxd4!
- threat
- 1.Qxf3?
- threat
- 2.Sxf4#
- 1...Sb4
- 2.Se7#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e5
- 2.g8Q#
- 2.g8B#
- 1...Sxd4!
- threat
- 1.Qa8?
- threat
- 2.Se7#
- 1...e5
- 2.Qg8#
- 2.g8Q#
- 2.g8B#
- 1...Rxd4!
- threat
- 1.g8S?
- threat
- 2.Sf6#
- 1...Sxd4
- 2.S8e7#
- 1...Sb4
- 2.S6e7#
- 2.S8e7#
- 1...Sa5
- 2.S6e7#
- 2.S8e7#
- 1...Se5
- 2.S6e7#
- 2.S8e7#
- 1...Sa7
- 2.S6e7#
- 2.S8e7#
- 1...Se7
- 2.S6xe7#
- 2.S8xe7#
- 1...Sb8
- 2.S6e7#
- 2.S8e7#
- 1...Sd8
- 2.S6e7#
- 2.S8e7#
- 1...e5!
- threat
- 1.Kf6?
- Keys
- 1.b4!
- 1...Rxd4
- 2.Qxf3#
- 1...Sxb4
- 2.Se7#
- 1...Sxd4
- 2.Qa8#
- 1...cxb4 ep
- 2.Qxb3#
- 1...Sa5
- 2.Se7#
- 1...Se5
- 2.Se7#
- 1...Sa7
- 2.Se7#
- 1...Se7
- 2.Sxe7#
- 1...Sb8
- 2.Se7#
- 1...Sd8
- 2.Se7#
- 1...e5
- 2.g8Q#
- 2.g8B#
- 1...Re1
- 2.Sxf4#
- 1...Re2
- 2.Sxf4#
- 1...Re3
- 2.Sxf4#
- 1...Re5
- 2.Sxf4#
- 1...c3
- 2.Qb3#
- 1...Rxd4
- 1.b4!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- R(c);N_GUARD::S(J),XP(d)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- P(b);OGATEB::QAB(E)
- P(i);::P=Q
- Tries
- Try
- K(H);S_FLIGHT
- Vars
- R(c);N_GUARD,P_SPINR(c),XP(F)::S(J),XP(d)
- S(h);N_GUARD,P_SPINS(h),XP(F)::S(J)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- R(c);N_GUARD::S(J),XP(d)
- P(b);OGATEB::QAB(E)
- P(i);::P=Q
- Refutation
- P(e);
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- R(c);P_SPINR(c),XP(F)::S(I)
- R(c);::S(I)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- P(b);OGATEB::QAB(E)
- Refutation
- S(h);P_SPINS(h),XP(F)
- Try
- Q(E);P_PINR(c),XP(a)
- Threat
- S(J),XP(d)
- Vars
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- P(i);::P=Q
- Refutation
- S(h);P_SPINS(h),XP(F)
- Try
- Q(E);P_PINS(h)
- Threat
- S(J)
- Refutation
- R(c);P_SPINR(c),XP(F)
- Try
- P(K);
- Threat
- S(K)
- Vars
- S(h);N_GUARD,P_SPINS(h),XP(F)::S(K)
- Refutation
- P(i);
- Try
- Actual
- P(C);
- Vars
- R(c);OGATEB,P_SPINR(c),XP(F)::QAB(E),XP(a)
- S(h);N_GUARD,XP(C)::S(J)
- S(h);OGATEB,P_SPINS(h),XP(F)::QAB(E)
- P(b);EP,OGATEB,XP(C)::QAB(E),XP(b)
- S(h);N_GUARD::S(J)
- S(h);N_GUARD::S(J),XS(h)
- P(i);::P=Q
- R(c);N_GUARD::S(J),XP(d)
- P(b);OGATEB::QAB(E)
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