MESON Chess Problem Database
Problem Display
PID: 99302 (r5nb/1pKPp3/3PkPB1/1R5p/2Pp1B1Q/1n3N2/6P1/4r3 w - - 0 1)
Molnar, Arpad
Sakkelet, 1991
#2
11 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rea1
- 2.Re5#
- 1...Rb1
- 2.Re5#
- 1...Rc1
- 2.Re5#
- 1...Rd1
- 2.Re5#
- 1...Rf1
- 2.Re5#
- 1...Rg1
- 2.Re5#
- 1...Rh1
- 2.Re5#
- 1...Re5
- 2.Rxe5#
- 1...Raa1
- 2.d8S#
- 1...Ra2
- 2.d8S#
- 1...Ra3
- 2.d8S#
- 1...Ra4
- 2.d8S#
- 1...Ra5
- 2.d8S#
- 1...Ra6
- 2.d8S#
- 1...Ra7
- 2.d8S#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Bxf6
- 2.Qh3#
- 1...Sa1
- 2.Sxd4#
- 1...Sc1
- 2.Sxd4#
- 1...Sd2
- 2.Sxd4#
- 1...Sa5
- 2.Sxd4#
- 1...Sc5
- 2.Sxd4#
- 1...Sxf6
- 2.Sg5#
- 1...exf6
- 2.Qxe1#
- 1...Rea1
- Tries
- 1.Be5?
- threat
- 2.Sg5#
- 2.Qh3#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Rxe5
- 2.Rxe5#
- 1...Bxf6
- 2.Qh3#
- 1...Sxf6
- 2.Sg5#
- 1...Rh1
- 2.Sg5#
- 1...Re4
- 2.Sg5#
- 1...Sc5
- 2.Qh3#
- 1...Sh6
- 2.Sg5#
- 1...exf6!
- threat
- 1.Bg5?
- threat
- 2.Qxe1#
- 2.Qh3#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Bxf6
- 2.Qh3#
- 1...exf6
- 2.Qxe1#
- 1...Re2
- 2.Qh3#
- 1...Rea1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rb1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rc1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rd1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rf1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rg1
- 2.Re5#
- 2.Qh3#
- 2.Qe4#
- 1...Rh1
- 2.Re5#
- 2.Qe4#
- 1...Re3
- 2.Qh3#
- 1...Re4
- 2.Qxe4#
- 1...Re5
- 2.Rxe5#
- 1...Raa1
- 2.Qh3#
- 2.d8S#
- 1...Ra2
- 2.Qh3#
- 2.d8S#
- 1...Sc1
- 2.Sxd4#
- 2.Qh3#
- 1...Sd2
- 2.Sxd4#
- 2.Qh3#
- 1...Sc5
- 2.Qh3#
- 1...Sh6
- 2.Qxe1#
- 1...Sxf6!
- threat
- 1.Rf5?
- threat
- 2.Sg5#
- 2.Qxe1#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Sxf6
- 2.Sg5#
- 1...exf6
- 2.Qxe1#
- 1...Re2
- 2.Sg5#
- 1...Rea1
- 2.Sg5#
- 2.Re5#
- 1...Rb1
- 2.Sg5#
- 2.Re5#
- 1...Rc1
- 2.Sg5#
- 2.Re5#
- 1...Rd1
- 2.Sg5#
- 2.Re5#
- 1...Rf1
- 2.Sg5#
- 2.Re5#
- 1...Rg1
- 2.Sg5#
- 2.Re5#
- 1...Rh1
- 2.Sg5#
- 2.Re5#
- 1...Re3
- 2.Sg5#
- 1...Re4
- 2.Sg5#
- 1...Re5
- 2.Sg5#
- 2.Rxe5#
- 1...Raa1
- 2.Sg5#
- 2.d8S#
- 1...Ra2
- 2.Sg5#
- 2.d8S#
- 1...Ra5
- 2.Sg5#
- 2.d8S#
- 1...Sc1
- 2.Sxd4#
- 2.Sg5#
- 1...Sd2
- 2.Sxd4#
- 2.Sg5#
- 1...Sc5
- 2.Sxd4#
- 2.Sg5#
- 1...Bxf6!
- threat
- 1.Qg5?
- threat
- 2.Qf5#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Re5
- 2.Rxe5#
- 2.Qxe5#
- 1...Sh6!
- threat
- 1.d8Q?
- threat
- 2.Qd7#
- 1...Rc8+
- 2.Qxc8#
- 1...Sxf6
- 2.Sg5#
- 2.Qxe7#
- 1...Sc5
- 2.Sxd4#
- 1...Rxd8!
- threat
- 1.Be5?
- Keys
- 1.Rb6!
- threat
- 2.dxe7#
- 1...Rc8+
- 2.dxc8Q#
- 2.dxc8B#
- 1...Bxf6
- 2.Qh3#
- 1...Sxf6
- 2.Sg5#
- 1...exd6
- 2.Rxd6#
- 1...exf6
- 2.Qxe1#
- 1...Ra6
- 2.d8S#
- 1...Sa5
- 2.Sxd4#
- threat
- 1.Rb6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 18
- Sets
- R(a);N_GUARD::R1(F)
- R(a);N_GUARD,P_PINP(C)::R1(F)
- R(a);N_GUARD::R1(F),XR(a)
- R(h);N_GUARD::P=S
- R(h);CHECK,OGATE::PXR(h)=Q
- B(j);SBLOCK,XP(H)::QAB(E)
- S(b);N_GUARD::S(B),XP(c)
- S(i);SBLOCK,XP(H)::S(B)
- P(g);SBLOCK,XP(H)::QAR(E),XR(a)
- Tries
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE::PXR(h)=Q
- R(a);OGATE,XB(D)::R1(F),XR(a)
- B(j);XP(H)::QAB(E)
- S(i);XP(H)::S(B)
- R(a);::S(B)
- S(b);::QAB(E)
- S(i);::S(B)
- Refutation
- P(g);XP(H)
- Try
- B(D);
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE::PXR(h)=Q
- B(j);XP(H)::QAB(E)
- P(g);XP(H)::QAR(E),XR(a)
- R(a);::QAB(E)
- R(a);N_GUARD::QAR2(E),XR(a)
- R(a);N_GUARD::R1(F),XR(a)
- S(b);::QAB(E)
- S(i);::QAR(E),XR(a)
- Refutation
- S(i);XP(H)
- Try
- R(F);
- Threat
- DUALS(2)
- Vars
- R(h);CHECK,OGATE::PXR(h)=Q
- S(i);XP(H)::S(B)
- P(g);XP(H)::QAR(E),XR(a)
- R(a);::S(B)
- Refutation
- B(j);XP(H)
- Try
- Q(E);
- Threat
- QAB1(E)
- Vars
- R(h);CHECK,OGATE::PXR(h)=Q
- Refutation
- S(i);
- Try
- P(K);
- Threat
- QAB1(K)
- Vars
- R(h);CHECK,N_GUARD::QAB(K),XR(h)
- S(b);N_GUARD::S(B),XP(c)
- Refutation
- R(h);XQ(K)
- Try
- Actual
- R(F);
- Threat
- R(F)+P(G),XP(g)
- Vars
- R(h);CHECK,OGATE::PXR(h)=Q
- B(j);SBLOCK,XP(H)::QAB(E)
- S(i);SBLOCK,XP(H)::S(B)
- P(g);OGATE,P_SPINP(g),XP(G)::R1(F),XP(g)
- P(g);SBLOCK,XP(H)::QAR(E),XR(a)
- R(h);N_GUARD::P=S
- S(b);N_GUARD::S(B),XP(c)
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