MESON Chess Problem Database
Problem Display
PID: 91962 (2KRB3/1pp1N3/5p1b/R4N2/1r2k3/3p3b/3P1QpB/6r1 w - - 0 1)
Linss, Torsten
Schach, 1987
#2
9 + 10
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Rd4#
- 1...Rb2
- 2.Rd4#
- 1...Rb3
- 2.Rd4#
- 1...Ra4
- 2.Rxa4#
- 1...Rd4
- 2.Rxd4#
- 1...Rb5
- 2.Rd4#
- 1...Rb6
- 2.Rd4#
- 1...Bxf5+
- 2.Qxf5#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Qxf4#
- 1...Bg7
- 2.Qe3#
- 2.Qf4#
- 1...Bf8
- 2.Qe3#
- 2.Qf4#
- 1...b5
- 2.Bc6#
- 1...b6
- 2.Bc6#
- 1...Rb1
- Tries
- 1.Sd5?
- threat
- 2.Sc3#
- 2.Sxf6#
- 1...Bxd2
- 2.Sxf6#
- 1...Rc1
- 2.Sxf6#
- 1...Rb3
- 2.Sxf6#
- 1...Rc4
- 2.Sxf6#
- 1...Rb6
- 2.Sc3#
- 1...Bg5
- 2.Sc3#
- 1...Bg7
- 2.Sc3#
- 2.Qf4#
- 1...Bxf5+!
- threat
- 1.Sg8?
- threat
- 2.Sxf6#
- 1...Bxf5+
- 2.Qxf5#
- 1...Rb6
- 2.Rd4#
- 1...Bg7
- 2.Qe3#
- 2.Qf4#
- 1...Bg5!
- threat
- 1.Bb5?
- threat
- 2.Bxd3#
- 1...Bxf5+
- 2.Qxf5#
- 1...Rxb5
- 2.Rd4#
- 1...Rb3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Rc4!
- threat
- 1.Bh5?
- threat
- 2.Bf3#
- 2.Qf3#
- 1...Bxf5+
- 2.Qxf5#
- 1...Rf1
- 2.Bf3#
- 1...Bg4!
- threat
- 1.Bd7?
- threat
- 2.Sg3#
- 1...Bxf5
- 2.Bxf5#
- 1...Be3
- 2.Qxe3#
- 1...Bf4
- 2.Qxf4#
- 1...b5
- 2.Bc6#
- 1...c5
- 2.Sd6#
- 1...Rb5!
- threat
- 1.Bf7?
- threat
- 2.Bd5#
- 1...Bxf5+
- 2.Qxf5#
- 1...Rd4
- 2.Rxd4#
- 1...Rb5
- 2.Rd4#
- 1...Bf4
- 2.Qxf4#
- 1...c6!
- threat
- 1.Ra6?
- threat
- 2.Re6#
- 1...Bxf5+
- 2.Qxf5#
- 1...bxa6
- 2.Bc6#
- 1...Bf4
- 2.Qxf4#
- 1...Rb5
- 2.Rd4#
- 1...Rb6
- 2.Rd4#
- 1...b6
- 2.Bc6#
- 1...c6!
- threat
- 1.Rd6?
- threat
- 2.Re6#
- 1...Bxf5+
- 2.Qxf5#
- 1...Rb5
- 2.Rd4#
- 1...Rb6
- 2.Rd4#
- 1...Bf4
- 2.Qxf4#
- 1...cxd6!
- threat
- 1.Rd7?
- threat
- 2.Sg3#
- 1...Bxf5
- 2.Qxf5#
- 1...Rb5
- 2.Rd4#
- 1...Bf4
- 2.Qxf4#
- 1...c5
- 2.Sd6#
- 1...b5!
- threat
- 1.Qg3?
- threat
- 2.Qxd3#
- 1...Rb3
- 2.Rd4#
- 1...Rd4
- 2.Rxd4#
- 1...Be3
- 2.Qxe3#
- 1...Bxf5+!
- threat
- 1.Qe2+?
- 1...Be3
- 2.Qxe3#
- 1...dxe2!
- 1...Be3
- 1.Sd5?
- Keys
- 1.Kb8!
- threat
- 2.Sg3#
- 1...Bxf5
- 2.Qxf5#
- 1...Rb5
- 2.Rd4#
- 1...Bf4
- 2.Qxf4#
- 1...b5
- 2.Bc6#
- 1...c5
- 2.Sd6#
- threat
- 1.Kb8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 8
- Sets
- R(e);N_GUARD::R1(H)
- R(e);OGATEB::R(D),XR(e)
- R(e);N_GUARD::R1(H),XR(e)
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- B(h);N_GUARD::QAR1(B),XB(h)
- P(i);N_GUARD::B(I)
- Tries
- Try
- S(F);
- Threat
- DUALS(2)
- Vars
- B(h);XP(A)::S(F),XP(g)
- R(a);::S(F),XP(g)
- R(e);::S(F),XP(g)
- R(e);::S(F)
- B(h);::S(F)
- Refutation
- B(d);CHECK,XS(E)
- Try
- S(F);
- Threat
- S(F),XP(g)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD::R1(H)
- Refutation
- B(h);
- Try
- B(I);
- Threat
- B(I),XP(c)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD,XB(I)::R1(H)
- R(e);N_GUARD::R1(H)
- R(e);N_GUARD::R1(H),XR(e)
- Refutation
- R(e);
- Try
- B(I);
- Threat
- DUALS(2)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- R(a);::B(I)
- Refutation
- B(d);
- Try
- B(I);N_SPINS(E)
- Threat
- S(E)
- Vars
- B(d);OGATE,P_PINB(I),XS(E)::B(I),XB(d)
- B(h);N_GUARD::QAR1(B),XB(h)
- P(i);N_GUARD::B(I)
- P(j);N_GUARD::S(E)
- Refutation
- R(e);
- Try
- B(I);
- Threat
- B(I)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD::R1(H),XR(e)
- R(e);N_GUARD::R1(H)
- B(h);N_GUARD::QAR1(B),XB(h)
- Refutation
- P(j);
- Try
- R(D);
- Threat
- R(D)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- P(i);N_GUARD,XR(D)::B(I)
- B(h);N_GUARD::QAR1(B),XB(h)
- R(e);N_GUARD::R1(H)
- P(i);N_GUARD::B(I)
- Refutation
- P(j);
- Try
- R(H);
- Threat
- R(H)
- Vars
- B(d);CHECK,OGATE,XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD::R1(H)
- B(h);N_GUARD::QAR1(B),XB(h)
- Refutation
- P(j);XR(H)
- Try
- R(H);N_SPINS(E)
- Threat
- S(E)
- Vars
- B(d);OGATE,P_PINR(H),XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD::R1(H)
- B(h);N_GUARD::QAR1(B),XB(h)
- P(j);N_GUARD::S(E)
- Refutation
- P(i);
- Try
- Q(B);
- Threat
- QAB1(B),XP(c)
- Vars
- R(e);N_GUARD::R1(H)
- R(e);N_GUARD::R1(H),XR(e)
- B(h);N_GUARD::QAR1(B),XB(h)
- Refutation
- B(d);CHECK,XS(E)
- Try
- Q(B);CHECK
- Vars
- B(h);N_GUARD,P_SPINB(h)::QAR1(B),XB(h)
- Refutation
- P(c);XQ(B)
- Try
- Actual
- K(G);N_SPINS(E),P-FLIGHT
- Threat
- S(E)
- Vars
- B(d);OGATE,XS(E)::QAB1(B),XB(d)
- R(e);N_GUARD::R1(H)
- B(h);N_GUARD::QAR1(B),XB(h)
- P(i);N_GUARD::B(I)
- P(j);N_GUARD::S(E)
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