MESON Chess Problem Database
Problem Display
PID: 103329 (2Q1R3/5B2/4K3/R2PBP2/3bk3/1Nn1Pr2/2rPP3/7N w - - 0 1)
Madarasz, S
UV CSTV, 1977
#2
13 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Sg3#
- 1...Rf2
- 2.Sxf2#
- 2.Sg3#
- 1...Rxe3
- 2.Sf2#
- 1...Rg3
- 2.Sf2#
- 2.Sxg3#
- 1...Rh3
- 2.Sf2#
- 1...Rf4
- 2.Sg3#
- 1...Rxf5
- 2.Sg3#
- 1...Bxe3
- 2.d3#
- 1...Bc5
- 2.Sxc5#
- 1...Bxe5
- 2.Sc5#
- 1...Sb1
- 2.Qxc2#
- 1...Sd1
- 2.Qxc2#
- 1...Sa2
- 2.Qxc2#
- 1...Sxe2
- 2.Qxc2#
- 1...Sa4
- 2.Qxc2#
- 1...Sb5
- 2.Qxc2#
- 1...Sxd5
- 2.Qxc2#
- 1...Rf1
- Tries
- 1.Kd6?
- threat
- 2.Bxd4#
- 1...Bc5+
- 2.Sxc5#
- 1...Bxe5+
- 2.Rxe5#
- 1...Rxe3
- 2.Sf2#
- 1...Rxf5
- 2.Sg3#
- 1...Bxe3
- 2.Bh2#
- 2.Bg3#
- 2.d3#
- 1...Sxe2
- 2.Qxc2#
- 1...Sxd5
- 2.Bxd5#
- 2.Qxc2#
- 1...Bb6
- 2.Bh2#
- 2.Bxc3#
- 2.Bg3#
- 2.Bd4#
- 2.Bf4#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Ba7
- 2.Bh2#
- 2.Bxc3#
- 2.Bg3#
- 2.Bd4#
- 2.Bf4#
- 2.Bf6#
- 2.Bg7#
- 2.Bh8#
- 1...Sb5+!
- threat
- 1.Bxd4?
- threat
- 2.Kd6#
- 2.Kf6#
- 2.Sc5#
- 2.d3#
- 1...Rxd2
- 2.Kd6#
- 2.Kf6#
- 2.Sxd2#
- 2.Sc5#
- 1...Rxf5
- 2.Sg3#
- 2.Sc5#
- 2.d3#
- 1...Sxe2
- 2.Qxc2#
- 1...Sxd5
- 2.Qxc2#
- 2.d3#
- 1...Sb1
- 2.Kd6#
- 2.Kf6#
- 2.Qxc2#
- 2.d3#
- 1...Sd1
- 2.Kd6#
- 2.Kf6#
- 2.Qxc2#
- 2.d3#
- 1...Sa2
- 2.Kd6#
- 2.Kf6#
- 2.Qxc2#
- 2.d3#
- 1...Sa4
- 2.Kd6#
- 2.Kf6#
- 2.Qxc2#
- 2.d3#
- 1...Sb5
- 2.Kf6#
- 2.Qxc2#
- 2.d3#
- 1...Rxe3!
- threat
- 1.Bh5?
- threat
- 2.Bxf3#
- 1...Rxe3
- 2.Sf2#
- 1...Rxf5
- 2.Sg3#
- 1...Sxe2
- 2.Qxc2#
- 1...Rf1
- 2.Sg3#
- 1...Rf2
- 2.Sxf2#
- 2.Sg3#
- 1...Rg3
- 2.Sf2#
- 2.Sxg3#
- 1...Rh3
- 2.Sf2#
- 1...Rf4
- 2.Sg3#
- 1...Rxd2!
- threat
- 1.Ra4?
- threat
- 2.Sc5#
- 2.Rxd4#
- 1...Sxe2
- 2.Qxc2#
- 1...Sxa4
- 2.Qxc2#
- 1...Sxd5
- 2.Rxd4#
- 2.Qxc2#
- 1...Sb1
- 2.Rxd4#
- 2.Qxc2#
- 1...Sd1
- 2.Rxd4#
- 2.Qxc2#
- 1...Sa2
- 2.Rxd4#
- 2.Qxc2#
- 1...Sb5
- 2.Qxc2#
- 1...Rxd2!
- threat
- 1.Qxc3?
- threat
- 2.Qxd4#
- 2.Qxc2#
- 2.Qd3#
- 1...Rxd2
- 2.Sxd2#
- 1...Rxe3
- 2.Sf2#
- 2.Qxd4#
- 1...Bxc3
- 2.Sc5#
- 1...Bxe3
- 2.Qxc2#
- 2.Qd3#
- 2.d3#
- 1...Bxe5
- 2.Sc5#
- 2.Qxe5#
- 2.Qxc2#
- 2.Qd3#
- 1...Rc1
- 2.Qxd4#
- 2.Qd3#
- 1...Ra2
- 2.Qxd4#
- 2.Qd3#
- 1...Rb2
- 2.Qxd4#
- 2.Qd3#
- 1...Bc5
- 2.Sxc5#
- 2.Qxc2#
- 2.Qd3#
- 1...Bb6
- 2.Qxc2#
- 2.Qd3#
- 1...Ba7
- 2.Qxc2#
- 2.Qd3#
- 1...Rxc3!
- threat
- 1.Qc4?
- threat
- 2.Sc5#
- 2.Qd3#
- 2.Qxd4#
- 1...Rxe3
- 2.Sf2#
- 2.Sc5#
- 2.Qxd4#
- 1...Sxe2
- 2.Sc5#
- 2.Qxc2#
- 1...Sa4
- 2.Qd3#
- 2.Qxc2#
- 2.Qxd4#
- 1...Sb5
- 2.Sc5#
- 2.Qd3#
- 2.Qxc2#
- 1...Rxd2!
- threat
- 1.Qc5?
- threat
- 2.Qxd4#
- 1...Bxe3
- 2.d3#
- 1...Bxc5
- 2.Sxc5#
- 1...Bxe5
- 2.d3#
- 1...Sxe2
- 2.Qxc2#
- 1...Sb5
- 2.Qxc2#
- 1...Rxd2!
- threat
- 1.Kd6?
- Keys
- 1.Kf6!
- threat
- 2.Bxd4#
- 1...Rxf5+
- 2.Qxf5#
- 1...Bxe5+
- 2.Rxe5#
- 1...Sxd5+
- 2.Bxd5#
- 1...Rxe3
- 2.Sf2#
- 1...Bxe3
- 2.Bh2#
- 2.Bg3#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 2.d3#
- 1...Sxe2
- 2.Qxc2#
- 1...Bc5
- 2.Sxc5#
- 2.Bd6#
- 1...Bb6
- 2.Bh2#
- 2.Bxc3#
- 2.Bg3#
- 2.Bd4#
- 2.Bf4#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- 1...Ba7
- 2.Bh2#
- 2.Bxc3#
- 2.Bg3#
- 2.Bd4#
- 2.Bf4#
- 2.Bd6#
- 2.Bc7#
- 2.Bb8#
- threat
- 1.Kf6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 3
- ADDED MATES = 0
- REMOVED MATES = 10
- Sets
- R(c);N_GUARD::S(A)
- R(c);N_GUARD,XP(E)::S(A)
- R(c);N_GUARD,XP(I)::S(A)
- B(d);SBLOCK,XP(E)::P(B)
- B(d);N_GUARD::S(D),XB(d)
- B(d);N_GUARD,XB(H)::S(D)
- S(b);OGATE::QAB(L),XR(a)
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- S(b);OGATE,XP(G)::QAB(L),XR(a)
- Tries
- Try
- K(J);P-FLIGHT
- Threat
- R(M)+B(H),XB(d)
- Vars
- B(d);CHECK,N_GUARD::S(D),XB(d)
- B(d);CHECK,OGATE,P_SPINB(d),XB(H)::R1(M),XB(d)
- R(c);N_GUARD,XP(E)::S(A)
- R(c);N_GUARD,XP(I)::S(A)
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- Refutation
- S(b);CHECK
- Try
- B(H);XB(d)
- Threat
- DUALS(4)
- Vars
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- Refutation
- R(c);XP(E)
- Try
- B(K);
- Threat
- B(K),XR(c)
- Vars
- R(c);N_GUARD,XP(E)::S(A)
- R(c);N_GUARD,XP(I)::S(A)
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- R(c);N_GUARD::S(A)
- Refutation
- R(a);XP(B)
- Try
- R(F);P_PINB(d)
- Threat
- DUALS(2)
- Vars
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- S(b);N_SPINB(d),OGATE,XR(F)::QAB(L),XR(a)
- S(b);OGATE::QAB(L),XR(a)
- Refutation
- R(a);XP(B)
- Try
- Q(L);XS(b)
- Threat
- DUALS(3)
- Vars
- R(a);XP(B)::S(D),XR(a)
- B(d);N_GUARD,XQ(L)::S(D)
- Refutation
- R(a);XQ(L)
- Try
- Q(L);P_PINB(d)
- Threat
- DUALS(3)
- Refutation
- R(a);XP(B)
- Try
- Q(L);
- Threat
- QAR1(L),XB(d)
- Vars
- B(d);XP(E)::P(B)
- B(d);XQ(L)::S(D),XB(d)
- B(d);XB(H)::P(B)
- S(b);OGATE,XP(C)::QAB(L),XR(a)
- S(b);OGATE::QAB(L),XR(a)
- Refutation
- R(a);XP(B)
- Try
- Actual
- K(J);P-FLIGHT,P_SPINB(H),P_SPINP(I)
- Threat
- R(M)+B(H),XB(d)
- Vars
- R(c);CHECK,OGATE,XP(I)::QAB1(L),XR(c)
- B(d);CHECK,OGATE,P_SPINB(d),XB(H)::R1(M),XB(d)
- S(b);CHECK,OGATE,XP(G)::B(K),XS(b)
- R(c);N_GUARD,N_PINP(I),XP(E)::S(A)
- S(b);OGATE,XP(C)::QAB(L),XR(a)
Developed and maintained by Brian Stephenson.
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