MESON Chess Problem Database
Problem Display
PID: 139303 (KN6/nN1R3r/3P1Qp1/3kB3/8/3P4/2P5/1Rr5 w - - 0 1)
Heyl, Peter
Rochade Europa, 2010
#2
10 + 5
SOLUTION
- SOUND
- Sets
- 1...Rxb1
- 2.c4#
- 1...Rd1
- 2.c4#
- 1...Re1
- 2.c4#
- 1...Rf1
- 2.c4#
- 1...Rg1
- 2.c4#
- 1...Rch1
- 2.c4#
- 1...Re7
- 2.dxe7#
- 1...Sb5
- 2.Rxb5#
- 1...Sc6
- 2.Rb5#
- 1...Sc8
- 2.Rb5#
- 1...Rxb1
- Tries
- 1.Kxa7?
- threat
- 2.Rb5#
- 1...Rxb1
- 2.c4#
- 1...Rxc2!
- threat
- 1.Bb2?
- threat
- 2.Qe5#
- 1...Re1
- 2.c4#
- 1...Rh5
- 2.Qf7#
- 1...Re7
- 2.dxe7#
- 1...Sc6!
- threat
- 1.Bc3?
- threat
- 2.Qe5#
- 1...Rh5
- 2.Qf7#
- 1...Re7
- 2.dxe7#
- 1...Sc6
- 2.Rb5#
- 1...Re1!
- threat
- 1.Bg3?
- threat
- 2.Qe5#
- 1...Re1
- 2.c4#
- 1...Re7
- 2.dxe7#
- 1...Sc6
- 2.Rb5#
- 1...Rh5!
- threat
- 1.Bd4?
- threat
- 2.Qe5#
- 1...Re1
- 2.c4#
- 1...Re7
- 2.dxe7#
- 1...Sc6
- 2.Rb5#
- 1...Rh5!
- threat
- 1.Bf4?
- threat
- 2.Qe5#
- 1...Re1
- 2.c4#
- 1...Re7
- 2.dxe7#
- 1...Sc6
- 2.Rb5#
- 1...Rh5!
- threat
- 1.Rb4?
- threat
- 2.Rd4#
- 1...Sb5
- 2.Rxb5#
- 1...Sc6
- 2.Rb5#
- 1...Rh4!
- threat
- 1.Re7?
- threat
- 2.Qf3#
- 2.Qe6#
- 1...Re1
- 2.Qe6#
- 2.c4#
- 1...Rf1
- 2.Qe6#
- 2.c4#
- 1...Rh3
- 2.Qe6#
- 2.Qf7#
- 1...Rh4
- 2.Qe6#
- 2.Qf7#
- 1...Rf7
- 2.Qe6#
- 2.Qxf7#
- 1...Rxe7!
- threat
- 1.Kxa7?
- Keys
- 1.Ba1!
- threat
- 2.Qe5#
- 1...Re1
- 2.c4#
- 1...Rh5
- 2.Qf7#
- 1...Re7
- 2.dxe7#
- 1...Sc6
- 2.Rb5#
- threat
- 1.Ba1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 7
- Sets
- R(a);N_GUARD,XR(A)::P(B)
- R(a);N_GUARD::P(B)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A),XS(d)
- S(d);N_GUARD::R(A)
- Tries
- Try
- K(I);P-FLIGHT,XS(d)
- Threat
- R(A)
- Vars
- R(a);N_GUARD,XR(A)::P(B)
- Refutation
- R(a);XP(B)
- Try
- B(D);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::P(B)
- R(e);N_GUARD::QAB(F)
- R(e);OGATE::R(H)+P(E),XR(e)
- Refutation
- S(d);
- Try
- B(D);
- Threat
- QAR1(F)
- Vars
- R(e);N_GUARD::QAB(F)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A)
- Refutation
- R(a);
- Try
- B(D);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::P(B)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A)
- Refutation
- R(e);
- Try
- B(D);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::P(B)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A)
- Refutation
- R(e);
- Try
- B(D);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::P(B)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A)
- Refutation
- R(e);
- Try
- R(A);
- Threat
- R1(A)
- Vars
- S(d);N_GUARD::R(A),XS(d)
- S(d);N_GUARD::R(A)
- Refutation
- R(e);
- Try
- R(H);
- Threat
- DUALS(2)
- Refutation
- R(e);XR(H)
- Try
- Actual
- B(D);
- Threat
- QAR1(F)
- Vars
- R(a);N_GUARD::P(B)
- R(e);N_GUARD::QAB(F)
- R(e);OGATE::R(H)+P(E),XR(e)
- S(d);N_GUARD::R(A)
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