MESON Chess Problem Database
Problem Display
PID: 83870 (4R1Q1/2Np4/3r1k1p/2NP2nR/4PPnb/2K3p1/5pP1/5B2 w - - 0 1)
Majoros, Bela
Magyar Sakkszovetseg, 1991
#2
11 + 9
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rxd5
- 2.Sxd5#
- 1...Ra6
- 2.Sxd7#
- 1...Rb6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Se5
- 2.fxe5#
- 1...Sf3
- 2.Rf5#
- 1...Sh3
- 2.Rf5#
- 1...Sxe4+
- 2.Sxe4#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Rxd5
- Tries
- 1.Kb2?
- 1...Rxd5
- 2.Sxd5#
- 1...Sxe4
- 2.Sxe4#
- 1...Ra6
- 2.Sxd7#
- 1...Rc6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Se5
- 2.fxe5#
- 1...Sf3
- 2.Rf5#
- 1...Sh3
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Rb6+!
- 1...Rxd5
- 1.Kd2?
- 1...Rxd5+
- 2.Sxd5#
- 1...Sxe4+
- 2.Sxe4#
- 1...Ra6
- 2.Sxd7#
- 1...Rb6
- 2.Sxd7#
- 1...Rc6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Se5
- 2.fxe5#
- 1...Sh3
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Sf3+!
- 1...Rxd5+
- 1.Kb3?
- 1...Rxd5
- 2.Sxd5#
- 1...Sxe4
- 2.Sxe4#
- 1...Ra6
- 2.Sxd7#
- 1...Rc6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Se5
- 2.fxe5#
- 1...Sf3
- 2.Rf5#
- 1...Sh3
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Rb6+!
- 1...Rxd5
- 1.Kb4?
- 1...Rxd5
- 2.Sxd5#
- 1...Sxe4
- 2.Sxe4#
- 1...Ra6
- 2.Sxd7#
- 1...Rc6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Se5
- 2.fxe5#
- 1...Sf3
- 2.Rf5#
- 1...Sh3
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Rb6+!
- 1...Rxd5
- 1.S7e6?
- threat
- 2.Qg7#
- 1...Sxe4+
- 2.Sxe4#
- 1...Rxe6
- 2.Sxd7#
- 1...Sxe6
- 2.Rf5#
- 1...dxe6!
- threat
- 1.Rf8+?
- 1...Sf7
- 2.Rxf7#
- 2.Qxf7#
- 1...Ke7!
- 1...Sf7
- 1.Kb2?
- Keys
- 1.Kd3!
- 1...Rxd5+
- 2.Sxd5#
- 1...Se5+
- 2.fxe5#
- 1...Sxe4
- 2.Sxe4#
- 1...Ra6
- 2.Sxd7#
- 1...Rb6
- 2.Sxd7#
- 1...Rc6
- 2.Sxd7#
- 1...Re6
- 2.Sxd7#
- 1...Sh2
- 2.Rxh6#
- 1...Se3
- 2.Rxh6#
- 1...Sf3
- 2.Rf5#
- 1...Sh3
- 2.Rf5#
- 1...Se6
- 2.Rf5#
- 1...Sf7
- 2.Rf5#
- 1...Sh7
- 2.Rf5#
- 1...Rxd5+
- 1.Kd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- R(f);XP(G)::S(I),XR(f)
- R(f);N_GUARD::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(c);OGATE::P(E),XS(c)
- S(e);OGATE::R1(H)
- S(e);CHECK,XP(D)::S(F),XS(e)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- R(f);XP(G)::S(I),XR(f)
- S(e);XP(D)::S(F),XS(e)
- R(f);N_GUARD::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(c);OGATE::P(E),XS(c)
- S(e);OGATE::R1(H)
- Refutation
- R(f);CHECK
- Try
- K(C);P_SPINP(G),S_FLIGHT
- Vars
- R(f);CHECK,XP(G)::S(I),XR(f)
- S(e);CHECK,XP(D)::S(F),XS(e)
- R(f);N_GUARD,N_PINP(G)::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(c);OGATE::P(E),XS(c)
- S(e);OGATE::R1(H)
- Refutation
- S(e);CHECK
- Try
- K(C);P-FLIGHT
- Vars
- R(f);XP(G)::S(I),XR(f)
- S(e);XP(D)::S(F),XS(e)
- R(f);N_GUARD::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(c);OGATE::P(E),XS(c)
- S(e);OGATE::R1(H)
- Refutation
- R(f);CHECK
- Try
- K(C);S_FLIGHT
- Vars
- R(f);XP(G)::S(I),XR(f)
- S(e);XP(D)::S(F),XS(e)
- R(f);N_GUARD::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(c);OGATE::P(E),XS(c)
- S(e);OGATE::R1(H)
- Refutation
- R(f);CHECK
- Try
- S(I);
- Threat
- QAB1(K)
- Vars
- S(e);CHECK,XP(D)::S(F),XS(e)
- R(f);N_GUARD,XS(I)::S(F),XP(i)
- S(e);OGATE,XS(I)::R1(H)
- Refutation
- P(i);XS(I)
- Try
- R(J);CHECK
- Refutation
- K(g);S_FLIGHT
- Try
- Actual
- K(C);P-FLIGHT,P_SPINP(G)
- Vars
- R(f);CHECK,XP(G)::S(I),XR(f)
- S(c);CHECK,OGATE::P(E),XS(c)
- S(e);XP(D)::S(F),XS(e)
- R(f);N_GUARD,N_PINP(G)::S(F),XP(i)
- S(c);N_GUARD::R(H),XP(h)
- S(e);OGATE::R1(H)
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