MESON Chess Problem Database
Problem Display
PID: 54742 (1R6/2p5/4p3/1RBp4/p1k2N2/1r3Q1K/Bn1P3P/n1r5 w - - 0 1)
Heyl, Peter
Die Schwalbe, 2003
#2
9 + 9
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Qc3#
- 1...Rd1
- 2.Qc3#
- 1...Re1
- 2.Qc3#
- 1...Rf1
- 2.Qc3#
- 1...Rg1
- 2.Qc3#
- 1...Rh1
- 2.Qc3#
- 1...Rc3
- 2.Qxc3#
- 1...Sc2
- 2.Qc3#
- 1...Sd1
- 2.Qd3#
- 1...Sd3
- 2.Qxd3#
- 1...Rb1
- Tries
- 1.Sd3?
- threat
- 2.Sxb2#
- 2.Se5#
- 2.Rb4#
- 1...Rc2
- 2.Se5#
- 2.Rb4#
- 1...Rb1
- 2.Se5#
- 2.Rb4#
- 1...Re1
- 2.Sxb2#
- 2.Rb4#
- 1...Sc2
- 2.Sxb2#
- 2.Se5#
- 1...Sd1
- 2.Se5#
- 2.Rb4#
- 1...a3
- 2.Se5#
- 2.Rb4#
- 1...e5
- 2.Sxb2#
- 2.Sxe5#
- 2.Rb4#
- 1...Sxd3!
- threat
- 1.Sxe6?
- threat
- 2.Rb4#
- 1...Sc2
- 2.Qc3#
- 1...Sd3!
- threat
- 1.Sg6?
- threat
- 2.Se5#
- 1...Re1
- 2.Qc3#
- 1...e5
- 2.Sxe5#
- 1...Sd3!
- threat
- 1.Bg1?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Rxg1
- 2.Qc3#
- 1...Sc2
- 2.Rc5#
- 2.Qc3#
- 1...Sd3
- 2.Qxd3#
- 1...c5
- 2.Rxc5#
- 1...d4!
- threat
- 1.Bf2?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Sc2
- 2.Rc5#
- 2.Qc3#
- 1...Sd3
- 2.Qxd3#
- 1...c5
- 2.Rxc5#
- 1...d4!
- threat
- 1.Be3?
- threat
- 2.Rb4#
- 2.Rc5#
- 1...Sc2
- 2.Rc5#
- 1...d4
- 2.Qc6#
- 1...c5
- 2.Rxc5#
- 1...Sd3!
- threat
- 1.Ba7?
- threat
- 2.Rb4#
- 1...Sc2
- 2.Qc3#
- 1...Sd3
- 2.Qxd3#
- 1...c5!
- threat
- 1.Qe3?
- threat
- 2.Rb4#
- 1...Sc2
- 2.Qc3#
- 1...Sd3
- 2.Qd4#
- 2.Qxd3#
- 1...d4!
- threat
- 1.d3+?
- 1...Sxd3
- 2.Qxd3#
- 1...Kc3!
- 1...Sxd3
- 1.d4?
- threat
- 2.Rb4#
- 1...Sd3
- 2.Qxd3#
- 1...Sc2!
- threat
- 1.Sd3?
- Keys
- 1.Ra5!
- threat
- 2.Rb4#
- 1...Sc2
- 2.Qc3#
- 1...Sd3
- 2.Qxd3#
- threat
- 1.Ra5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 8
- Sets
- R(b);N_GUARD::QAR1(D)
- R(b);N_GUARD,P_PINP(C)::QAR1(D)
- R(b);N_GUARD::QAR1(D),XR(b)
- S(a);S_CUTR(b)::QAR1(D)
- S(c);N_GUARD::QAB1(D)
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
- Tries
- Try
- S(F);N_SPINQ(D)
- Threat
- DUALS(3)
- Refutation
- S(c);XS(F)
- Try
- S(F);XP(h)
- Threat
- R1(G)
- Vars
- S(a);S_CUTR(b)::QAR1(D)
- Refutation
- S(c);N_PINQ(D)
- Try
- S(F);
- Threat
- S(F)
- Vars
- R(b);N_GUARD::QAR1(D)
- P(h);::S(F),XP(h)
- Refutation
- S(c);N_PINQ(D)
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,XB(H)::QAR1(D)
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
- P(i);::R1(G),XP(i)
- Refutation
- P(g);
- Try
- B(H);
- Threat
- DUALS(2)
- Vars
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
- P(i);::R1(G),XP(i)
- Refutation
- P(g);
- Try
- B(H);N_SPINQ(D)
- Threat
- DUALS(2)
- Vars
- S(a);::R1(G)
- P(g);OGATE::QAR2(D)
- P(i);::R1(G),XP(i)
- Refutation
- S(c);
- Try
- B(H);
- Threat
- R1(G)
- Vars
- S(a);S_CUTR(b)::QAR1(D)
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
- Refutation
- P(i);
- Try
- Q(D);
- Threat
- R1(G)
- Vars
- S(a);S_CUTR(b)::QAR1(D)
- Refutation
- P(g);
- Try
- P(B);CHECK,N_SPINQ(D)
- Vars
- S(c);OGATE,XP(B)::QAB1(D),XS(c)
- Refutation
- K(f);N_SPINR(d),P-FLIGHT
- Try
- P(B);
- Threat
- R1(G)
- Vars
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
- Refutation
- S(a);
- Try
- Actual
- R(G);
- Threat
- R1(I)
- Vars
- S(a);S_CUTR(b)::QAR1(D)
- S(c);N_GUARD,N_PINQ(D)::QAB1(D),XS(c)
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