MESON Chess Problem Database
Problem Display
PID: 269889 (1K1R2Q1/p1BPpr2/5P2/8/1p1PPP2/r1kB1N2/2Pp2q1/1R4N1 w - - 0 1)
Maleika, Gerhard
Tehtavaniekka, 2021
#2
14 + 8
SOLUTION
- SOUND
- Sets
- 1...Qh1
- 2.Se2#
- 1...Qh3
- 2.Se2#
- 1...Qe2
- 2.Sxe2#
- 1...Qg3
- 2.Se2#
- 1...Qg4
- 2.Se2#
- 1...Qg5
- 2.Se2#
- 1...Qg6
- 2.Se2#
- 1...Qg7
- 2.Se2#
- 1...Qxg8
- 2.Se2#
- 1...Ra1
- 2.Rb3#
- 1...Ra2
- 2.Rb3#
- 1...Rb3
- 2.Rxb3#
- 1...Ra4
- 2.Rb3#
- 1...Ra5
- 2.Rb3#
- 1...Ra6
- 2.Rb3#
- 1...Rxf6
- 2.Qc4#
- 1...Rg7
- 2.Qc4#
- 1...Rh7
- 2.Qc4#
- 1...Rf8
- 2.Qc4#
- 1...Qh1
- Tries
- 1.Ba5?
- threat
- 2.Bxb4#
- 2.Rc8#
- 1...Qxg8
- 2.Se2#
- 2.Bxb4#
- 1...Rxa5
- 2.Rb3#
- 1...Rxf6
- 2.Bxb4#
- 2.Qc4#
- 1...Qg5
- 2.Se2#
- 2.Bxb4#
- 1...Rb3
- 2.Rxb3#
- 2.Rc8#
- 1...Ra4
- 2.Rb3#
- 2.Rc8#
- 1...Rf8
- 2.Bxb4#
- 2.Qc4#
- 1...Qxf3!
- threat
- 1.Be5?
- threat
- 2.Rc8#
- 2.d5#
- 1...Qxg1
- 2.Rc8#
- 1...Qxg8
- 2.Se2#
- 2.d5#
- 1...Rxf6
- 2.Qc4#
- 2.d5#
- 1...exf6
- 2.Rc8#
- 1...Qf2
- 2.Rc8#
- 1...Qg5
- 2.Se2#
- 2.Rc8#
- 1...Ra5
- 2.Rb3#
- 2.d5#
- 1...Ra6
- 2.Rb3#
- 2.d5#
- 1...Rf8
- 2.Qc4#
- 2.d5#
- 1...b3!
- threat
- 1.Bb6?
- threat
- 2.Rc8#
- 1...Qxg8
- 2.Se2#
- 1...Rxf6
- 2.Qc4#
- 1...Qg5
- 2.Se2#
- 1...Ra5
- 2.Rb3#
- 1...Rf8
- 2.Qc4#
- 1...b3!
- threat
- 1.Bd6?
- threat
- 2.Bxb4#
- 2.Rc8#
- 1...Qxg8
- 2.Se2#
- 2.Bxb4#
- 1...exd6
- 2.Rc8#
- 1...Qg5
- 2.Se2#
- 2.Bxb4#
- 1...Rb3
- 2.Rxb3#
- 2.Rc8#
- 1...Ra4
- 2.Rb3#
- 2.Rc8#
- 1...Ra5
- 2.Bxb4#
- 2.Rb3#
- 1...Ra6
- 2.Bxb4#
- 2.Rb3#
- 1...Rf8
- 2.Bxb4#
- 2.Qc4#
- 1...b3
- 2.Rc8#
- 1...a5
- 2.Rc8#
- 1...Qxf3!
- threat
- 1.Qxf7?
- threat
- 2.Qc4#
- 1...Qg8
- 2.Se2#
- 1...e6!
- threat
- 1.Qxg2?
- threat
- 2.Se2#
- 2.Qxd2#
- 1...b3
- 2.Qxd2#
- 1...d1S
- 2.Se2#
- 2.Qd2#
- 1...d1B
- 2.Qd2#
- 1...d1R
- 2.Se2#
- 1...d1Q!
- threat
- 1.Qg5?
- threat
- 2.Qc5#
- 1...Qxg5
- 2.Se2#
- 1...Ra5
- 2.Rb3#
- 1...e5!
- threat
- 1.Ba5?
- Keys
- 1.Rc8!
- threat
- 2.Ba5#
- 2.Be5#
- 2.Bb6#
- 2.Bd6#
- 2.Bd8#
- 1...Qxf3
- 2.Be5#
- 2.Bb6#
- 1...Qxg8
- 2.Se2#
- 2.Bd8#
- 1...Rxf6
- 2.Bd6#
- 2.Qc4#
- 1...b3
- 2.Ba5#
- 2.Bd6#
- 1...Qg5
- 2.Se2#
- 2.Be5#
- 1...Ra5
- 2.Bxa5#
- 2.Rb3#
- 1...Ra6
- 2.Bb6#
- 2.Rb3#
- 1...Rf8
- 2.Bd8#
- 2.Qc4#
- 1...a5
- 2.Bxa5#
- 2.Be5#
- 2.Bb6#
- 2.Bd6#
- 2.Bd8#
- 1...e5
- 2.Ba5#
- 2.Bxe5#
- 2.Bb6#
- 2.Bd6#
- 2.Bd8#
- threat
- 1.Rc8!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 19
- Sets
- Q(b);N_GUARD::S(B)
- Q(b);N_GUARD::S(B),XQ(b)
- Q(b);N_GUARD,P_PINR(M),XQ(N)::S(B)
- R(c);N_GUARD::R1(A)
- R(c);N_GUARD::R1(A),XR(c)
- R(h);OGATE,XP(I)::QAR1(N)
- R(h);OGATE::QAR1(N)
- R(h);OGATE,P_PINR(M)::QAR1(N)
- Tries
- Try
- B(J);P_PINP(e)
- Threat
- DUALS(2)
- Vars
- R(c);N_GUARD,N_SPINP(e),XB(J)::R1(A)
- Refutation
- Q(b);XS(E)
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- Q(b);XS(B)::R(M)
- P(g);XP(I)::R(M)
- Q(b);::R(M)
- Refutation
- P(e);
- Try
- B(J);
- Threat
- R(M)
- Vars
- Q(b);N_GUARD,P_PINR(M),XQ(N)::S(B)
- R(h);OGATE,XP(I)::QAR1(N)
- Q(b);N_GUARD::S(B)
- R(c);N_GUARD::R1(A)
- R(h);OGATE,P_PINR(M)::QAR1(N)
- Refutation
- P(e);
- Try
- B(J);
- Threat
- DUALS(2)
- Vars
- P(g);XB(J)::R(M)
- P(e);::R(M)
- P(f);::R(M)
- Refutation
- Q(b);XS(E)
- Try
- Q(N);XR(h)
- Threat
- QAR1(N)
- Vars
- Q(b);N_GUARD,P_PINR(M)::S(B)
- Refutation
- P(g);
- Try
- Q(N);XQ(b)
- Threat
- DUALS(2)
- Vars
- P(e);::QAB1(N),XP(a)
- P(a);::QAB1(N)
- P(a);::S(B)
- Refutation
- P(a);
- Try
- Q(N);
- Threat
- QAR2(N)
- Vars
- Q(b);N_GUARD,XQ(N)::S(B)
- R(c);N_GUARD::R1(A)
- Refutation
- P(g);
- Try
- Actual
- R(M);
- Threat
- DUALS(5)
Developed and maintained by Brian Stephenson.
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