MESON Chess Problem Database
Problem Display
PID: 81769 (3R4/5R2/5r2/3p3r/4pPQP/3Pk3/1B4P1/3BK2n w - - 0 1)
Jordan, Gunter
Probleemblad, 2008
#2
10 + 6
SOLUTION
- SOUND
- Sets
- 1...Kxd3
- 2.Qe2#
- 1...Rxf4
- 2.Qe2#
- 1...Ra6
- 2.Qe2#
- 1...Rb6
- 2.Qe2#
- 1...Rc6
- 2.Qe2#
- 1...Rd6
- 2.Qe2#
- 1...Re6
- 2.Qe2#
- 1...Rg6
- 2.Qe2#
- 1...Rh6
- 2.Qe2#
- 1...Sf2
- 2.Qg3#
- 1...Sg3
- 2.Qxg3#
- 1...exd3
- 2.Qf3#
- 1...Kxd3
- Tries
- 1.Be5?
- threat
- 2.Qe2#
- 1...Kxd3
- 2.Qe2#
- 1...exd3
- 2.Qf3#
- 1...Sg3
- 2.Qxg3#
- 1...Rxe5!
- threat
- 1.Rxf6?
- threat
- 2.Qe2#
- 1...Kxd3
- 2.Qe2#
- 1...exd3
- 2.Qf3#
- 1...Sg3
- 2.Qxg3#
- 1...Rf5!
- threat
- 1.Rxd5?
- threat
- 2.Bc1#
- 1...exd3
- 2.Qf3#
- 1...Rc6
- 2.Qe2#
- 1...Rxd5!
- threat
- 1.Re8?
- threat
- 2.Qf3#
- 1...Kxd3
- 2.Qe2#
- 1...Rxf4
- 2.Qe2#
- 1...Re6
- 2.Qe2#
- 1...Re5!
- threat
- 1.Qh3+?
- 1...Sg3
- 2.Qxg3#
- 1...Kxf4!
- 1...Sg3
- 1.dxe4?
- threat
- 2.Qf3#
- 1...Kd3
- 2.Qe2#
- 1...Rxf4
- 2.Qe2#
- 1...dxe4
- 2.Bc1#
- 1...Kxe4!
- threat
- 1.Be5?
- Keys
- 1.g3!
- threat
- 2.Qe2#
- 1...Kxd3
- 2.Qe2#
- 1...Sxg3
- 2.Qxg3#
- 1...exd3
- 2.Qf3#
- threat
- 1.g3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 9
- Sets
- K(b);P-FLIGHT,P_SPINP(d),XP(E)::QAB1(G)
- R(f);XP(F)::QAR1(G)
- R(f);::QAR1(G)
- S(a);N_GUARD::QAR2(G)
- S(a);N_GUARD::QAR2(G),XS(a)
- P(c);N_GUARD,SBLOCK,XP(E)::QAR1(G)
- Tries
- Try
- B(C);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINP(d),XP(E)::QAB1(G)
- P(c);N_GUARD,SBLOCK,XP(E)::QAR1(G)
- S(a);N_GUARD::QAR2(G),XS(a)
- Refutation
- R(e);XB(C)
- Try
- R(I);XR(f)
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINP(d),XP(E)::QAB1(G)
- P(c);N_GUARD,SBLOCK,XP(E)::QAR1(G)
- S(a);N_GUARD::QAR2(G),XS(a)
- Refutation
- R(e);
- Try
- R(J);XP(d)
- Threat
- B(C)
- Vars
- P(c);N_GUARD,XP(E)::QAR1(G)
- R(f);::QAR1(G)
- Refutation
- R(e);XR(J)
- Try
- R(J);P_PINP(c)
- Threat
- QAR1(G)
- Vars
- K(b);N_SPINP(c),P-FLIGHT,XP(E)::QAB1(G)
- R(f);XP(F)::QAR1(G)
- R(f);N_SPINP(c)::QAR1(G)
- Refutation
- R(e);N_SPINP(c)
- Try
- Q(G);CHECK
- Vars
- S(a);N_GUARD,P_SPINS(a)::QAR2(G),XS(a)
- Refutation
- K(b);P_SPINR(f),S_FLIGHT,XP(F)
- Try
- P(E);XP(c)
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINP(d)::QAB1(G)
- R(f);XP(F)::QAR1(G)
- P(d);SBLOCK,XP(E)::B(C)
- Refutation
- K(b);P-FLIGHT,XP(E)
- Try
- Actual
- P(D);
- Threat
- QAR1(G)
- Vars
- K(b);P-FLIGHT,P_SPINP(d),XP(E)::QAB1(G)
- S(a);OGATE,XP(D)::QAR2(G),XS(a)
- P(c);N_GUARD,SBLOCK,XP(E)::QAR1(G)
Developed and maintained by Brian Stephenson.
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