MESON Chess Problem Database
Problem Display
PID: 164716 (3r4/1nN1R3/B1p5/4n3/NprkpB2/2pbR3/8/K2Q4 w - - 0 1)
Popp, Willy
Die Schwalbe, 1969
#2
8 + 10
SOLUTION
- SOUND
- Sets
- 1...Rd5
- 2.Se6#
- 1...Sf3
- 2.R3xe4#
- 2.R7xe4#
- 1...Sg4
- 2.R3xe4#
- 2.R7xe4#
- 1...Sg6
- 2.R3xe4#
- 2.R7xe4#
- 1...Sd7
- 2.R3xe4#
- 2.R7xe4#
- 1...Sf7
- 2.R3xe4#
- 2.R7xe4#
- 1...Rd5
- Tries
- 1.Sb5+?
- 1...Kd5
- 2.Rxe5#
- 1...cxb5!
- 1...Kd5
- 1.Re1?
- threat
- 2.Be3#
- 2.Bxe5#
- 1...Rc5
- 2.Be3#
- 1...Rd5
- 2.Se6#
- 2.Be3#
- 1...Sf3
- 2.Be3#
- 2.R1xe4#
- 2.R7xe4#
- 1...Sg4
- 2.R1xe4#
- 2.R7xe4#
- 1...Sg6
- 2.Be3#
- 2.R1xe4#
- 2.R7xe4#
- 1...Sd7
- 2.Be3#
- 2.R1xe4#
- 2.R7xe4#
- 1...Sf7
- 2.Be3#
- 2.R1xe4#
- 2.R7xe4#
- 1...e3!
- threat
- 1.Re2?
- threat
- 2.Be3#
- 2.Bxe5#
- 1...Rc5
- 2.Be3#
- 1...Rd5
- 2.Se6#
- 2.Be3#
- 1...Sf3
- 2.Be3#
- 2.R2xe4#
- 2.R7xe4#
- 1...Sg4
- 2.R2xe4#
- 2.R7xe4#
- 1...Sg6
- 2.Be3#
- 2.R2xe4#
- 2.R7xe4#
- 1...Sd7
- 2.Be3#
- 2.R2xe4#
- 2.R7xe4#
- 1...Sf7
- 2.Be3#
- 2.R2xe4#
- 2.R7xe4#
- 1...e3!
- threat
- 1.Rxe5?
- threat
- 2.Se6#
- 2.R3xe4#
- 2.R5xe4#
- 1...Rd6
- 2.R3xe4#
- 2.R5xe4#
- 1...Re8
- 2.R3xe4#
- 1...Sd6
- 2.Se6#
- 1...Sc5!
- threat
- 1.Qh5?
- threat
- 2.Qxe5#
- 1...Rd5
- 2.Se6#
- 1...Sf3
- 2.Se6#
- 1...Sg4
- 2.Se6#
- 1...Sg6
- 2.Se6#
- 1...Sd7
- 2.Se6#
- 1...Sf7
- 2.Se6#
- 1...Rc5!
- threat
- 1.Qxd3+?
- 1...Sxd3
- 2.R3xe4#
- 2.R7xe4#
- 1...exd3!
- 1...Sxd3
- 1.Sb5+?
- Keys
- 1.Qg1!
- threat
- 2.Bxe5#
- 1...Rc5
- 2.Rxd3#
- 1...Rd5
- 2.Se6#
- 1...Sf3
- 2.R3xe4#
- 1...Sg4
- 2.R3xe4#
- 1...Sg6
- 2.R3xe4#
- 1...Sd7
- 2.R3xe4#
- 1...Sf7
- 2.R3xe4#
- threat
- 1.Qg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- R(j);SBLOCK::S(G)
- Tries
- Try
- S(G);CHECK
- Vars
- K(e);P-FLIGHT::R1(H),XS(g)
- Refutation
- P(h);XS(G)
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(d);::B(E)
- Refutation
- P(f);
- Try
- R(C);
- Threat
- DUALS(2)
- Vars
- R(d);::B(E)
- Refutation
- P(f);
- Try
- R(H);XS(g)
- Threat
- DUALS(3)
- Vars
- R(j);::R1(C),XP(f)
- S(i);::S(G)
- Refutation
- S(i);
- Try
- Q(B);N_PINB(b)
- Threat
- QAB1(B),XS(g)
- Vars
- R(j);SBLOCK::S(G)
- S(g);::S(G)
- Refutation
- R(d);
- Try
- Q(B);CHECK,XB(b)
- Refutation
- P(f);XQ(B)
- Try
- Actual
- Q(B);N_PINB(b)
- Threat
- B(E),XS(g)
- Vars
- R(d);::QAB(B)+R(C),DCHECK,XB(b)
- R(j);SBLOCK::S(G)
- S(g);::QAB(B)+R(C),DCHECK,XP(f)
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