MESON Chess Problem Database
Problem Display
PID: 91420 (4R2B/1Qn5/1nr1b3/2p2k1B/2P2p1K/2N1p3/4N1P1/8 w - - 0 1)
Mladenovic, Slobodan
4th HM., Probleemblad, 1987
#2
9 + 8
| 6490 | yacpdb | 2009 |
| 56 | The Problemist | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rd6
- 2.Qe4#
- 1...Bxc4
- 2.Re5#
- 1...Bd5
- 2.Re5#
- 1...Bd7
- 2.Re5#
- 1...Bf7
- 2.Re5#
- 1...Bc8
- 2.Re5#
- 1...Bg8
- 2.Re5#
- 1...Sa4
- 2.Qb1#
- 1...Sxc4
- 2.Qb1#
- 1...Sbd5
- 2.Qb1#
- 1...Sd7
- 2.Qb1#
- 1...Sba8
- 2.Qb1#
- 1...Sc8
- 2.Qb1#
- 1...Sb5
- 2.Qh7#
- 1...Scd5
- 2.Qh7#
- 1...Sa6
- 2.Qh7#
- 1...Sca8
- 2.Qh7#
- 1...Sxe8
- 2.Qh7#
- 1...f3
- 2.g4#
- 1...Rd6
- Tries
- 1.Rg8?
- threat
- 2.Bg4#
- 2.Bg6#
- 2.Rg5#
- 1...Bxc4
- 2.Bg4#
- 1...Bd5
- 2.Bg4#
- 1...Bd7
- 2.Bg4#
- 1...Bf7
- 2.Bg4#
- 1...Bc8
- 2.Bg4#
- 1...Bxg8!
- threat
- 1.Qxc6?
- threat
- 2.Qe4#
- 1...Bd5
- 2.Bg4#
- 2.Bg6#
- 2.Re5#
- 2.Qf6#
- 2.Qg6#
- 1...Scd5
- 2.Qxe6#
- 1...Sbd5!
- threat
- 1.Qxc7?
- threat
- 2.Qxf4#
- 2.Qe5#
- 2.Qh7#
- 1...Bxc4
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sxc4
- 2.Qxf4#
- 2.Qh7#
- 1...Rd6
- 2.Qh7#
- 1...Bd5
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Bd7
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Bf7
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Bc8
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Bg8
- 2.Re5#
- 2.Qxf4#
- 2.Qe5#
- 1...Sd5
- 2.Qe5#
- 2.Qh7#
- 1...Sd7
- 2.Qxf4#
- 1...f3
- 2.Sg3#
- 2.Qf4#
- 2.Qe5#
- 2.Qh7#
- 2.g4#
- 1...Rxc7!
- threat
- 1.Qb8?
- 1...Bxc4
- 2.Re5#
- 1...Sxc4
- 2.Qb1#
- 1...Sxe8
- 2.Qxf4#
- 2.Qe5#
- 1...Bd5
- 2.Re5#
- 1...Bd7
- 2.Re5#
- 1...Bf7
- 2.Re5#
- 1...Bc8
- 2.Re5#
- 1...Bg8
- 2.Re5#
- 1...Sa4
- 2.Qb1#
- 1...Sbd5
- 2.Qb1#
- 1...Sd7
- 2.Qb1#
- 1...Sba8
- 2.Qb1#
- 1...Sc8
- 2.Qb1#
- 1...Sb5
- 2.Qxf4#
- 2.Qe5#
- 1...Scd5
- 2.Qe5#
- 1...Sa6
- 2.Qxf4#
- 2.Qe5#
- 1...Sca8
- 2.Qxf4#
- 2.Qe5#
- 1...f3
- 2.g4#
- 1...Rd6!
- 1...Bxc4
- 1.Rg8?
- Keys
- 1.Sd5!
- 1...Ke4
- 2.Bg6#
- 1...Bxd5
- 2.Re5#
- 1...Sxc4
- 2.Qb1#
- 1...Sbxd5
- 2.Qb1#
- 1...Scxd5
- 2.Qh7#
- 1...Sxe8
- 2.Qh7#
- 1...Rd6
- 2.Se7#
- 1...Bd7
- 2.Re5#
- 1...Bf7
- 2.Re5#
- 1...Bc8
- 2.Re5#
- 1...Bg8
- 2.Re5#
- 1...Sa4
- 2.Qb1#
- 1...Sd7
- 2.Qb1#
- 1...Sba8
- 2.Qb1#
- 1...Sc8
- 2.Qb1#
- 1...Sb5
- 2.Qh7#
- 1...Sa6
- 2.Qh7#
- 1...Sca8
- 2.Qh7#
- 1...f3
- 2.Sg3#
- 1...Ke4
- 1.Sd5!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 2
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- R(f);OGATE::QAB1(G)
- B(g);OGATE,XP(D)::R1(H)
- B(g);OGATE::R1(H)
- S(e);OGATE::QAB(G)
- S(e);OGATE,XP(D)::QAB(G)
- S(h);OGATE::QAB(G)
- S(h);OGATE,XR(H)::QAB(G)
- P(b);N_GUARD::P(B)
- Tries
- Try
- R(H);
- Threat
- DUALS(3)
- Vars
- B(g);XP(D)::B(F)
- B(g);::B(F)
- Refutation
- B(g);XR(H)
- Try
- Q(G);XR(f)
- Threat
- QAB1(G)
- Vars
- S(h);N_GUARD::QAB1(G),XB(g)
- Refutation
- S(e);
- Try
- Q(G);XS(h)
- Threat
- DUALS(3)
- Vars
- R(f);::QAB(G)
- S(e);::QAR1(G),XP(b)
- Refutation
- R(f);XQ(G)
- Try
- Q(G);
- Vars
- B(g);OGATE,XP(D)::R1(H)
- S(e);OGATE,XP(D)::QAB(G)
- B(g);OGATE::R1(H)
- S(e);OGATE::QAB(G)
- S(h);OGATE::QAR1(G)
- P(b);N_GUARD::P(B)
- Refutation
- R(f);
- Try
- Actual
- S(C);
- Vars
- K(d);P_SPINB(g),S_FLIGHT::B(F)
- B(g);OGATE,XS(C)::R1(H)
- S(e);OGATE,XP(D)::QAB(G)
- S(e);OGATE,XS(C)::QAB(G)
- S(h);OGATE,XS(C)::QAB(G)
- S(h);OGATE,XR(H)::QAB(G)
- R(f);::S(C)
- B(g);OGATE::R1(H)
- S(e);OGATE::QAB(G)
- S(h);OGATE::QAB(G)
- P(b);N_GUARD::S(A)
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