MESON Chess Problem Database
Problem Display
PID: 264813 (4q3/5r2/6N1/5bR1/2Qpk3/4r2N/1pP2BP1/1Kb5 w - - 0 1)
Simoni, Francesco
Sinfonie Scacchistiche, 1979
#2
8 + 8
| 15601 | Albrecht-Leiss-Degener Collection | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Qc6
- 2.Qxc6#
- 1...Qe7
- 2.Qc6#
- 1...Qb8
- 2.Qc6#
- 1...Qf8
- 2.Qc6#
- 1...Qg8
- 2.Qc6#
- 1...Qh8
- 2.Qc6#
- 1...Re1
- 2.Qxd4#
- 1...Re2
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Rd3
- 2.cxd3#
- 1...Rf3
- 2.Qxd4#
- 1...Rg3
- 2.Qxd4#
- 1...Rxh3
- 2.Qxd4#
- 1...Bxh3
- 2.Qd5#
- 1...Bg4
- 2.Qd5#
- 1...Be6
- 2.Re5#
- 1...Bxg6
- 2.Qd5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Qc6
- Tries
- 1.Rh5?
- threat
- 2.Sg5#
- 1...Rxh3
- 2.Qxd4#
- 1...Bxh3
- 2.Qd5#
- 1...Bxg6
- 2.Qd5#
- 1...Qe7
- 2.Qc6#
- 1...Re1
- 2.Qxd4#
- 1...Re2
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Rd3
- 2.cxd3#
- 1...Rf3
- 2.Qxd4#
- 1...Rg3
- 2.Qxd4#
- 1...Bg4
- 2.Qd5#
- 1...Be6
- 2.Re5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- 1...Qd8!
- threat
- 1.Qe6+?
- 1...Bxe6
- 2.Re5#
- 1...Qxe6!
- 1...Bxe6
- 1.Rh5?
- Keys
- 1.Bg1!
- threat
- 2.Sf2#
- 1...Rxh3
- 2.Qxd4#
- 1...Bxh3
- 2.Qd5#
- 1...Bxg6
- 2.Qd5#
- 1...Re1
- 2.Qxd4#
- 1...Re2
- 2.Qxd4#
- 1...Ra3
- 2.Qxd4#
- 1...Rb3
- 2.Qxd4#
- 1...Rc3
- 2.Qxd4#
- 1...Rd3
- 2.cxd3#
- 1...Rf3
- 2.Qxd4#
- 1...Rg3
- 2.Qxd4#
- 1...Bg4
- 2.Qd5#
- 1...Be6
- 2.Re5#
- 1...Bd7
- 2.Qd5#
- 1...Bc8
- 2.Qd5#
- threat
- 1.Bg1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 6
- Sets
- Q(h);N_GUARD::QAB(F),XQ(h)
- Q(h);N_GUARD::QAB(F)
- R(c);::QAR1(F),XP(d)
- R(c);OGATE::P(B),XR(c)
- R(c);XS(E)::QAR1(F),XP(d)
- B(f);XS(E)::QAB1(F)
- B(f);::QAB1(F)
- B(f);OGATE::R1(G)
- B(f);XS(H)::QAB1(F)
- Tries
- Try
- R(G);
- Threat
- S(E)
- Vars
- R(c);XS(E)::QAR1(F),XP(d)
- B(f);XS(E)::QAB1(F)
- B(f);XS(H)::QAB1(F)
- Q(h);N_GUARD::QAB(F)
- R(c);::QAR1(F),XP(d)
- R(c);OGATE::P(B),XR(c)
- B(f);::QAB1(F)
- B(f);OGATE::R1(G)
- Refutation
- Q(h);
- Try
- Q(F);CHECK,N_PINP(d)
- Vars
- B(f);OGATE,XQ(F)::R1(G)
- Refutation
- Q(h);XQ(F)
- Try
- Actual
- B(C);
- Threat
- S(E)
- Vars
- R(c);XS(E)::QAR1(F),XP(d)
- B(f);XS(E)::QAB1(F)
- B(f);XS(H)::QAB1(F)
- R(c);::QAR1(F),XP(d)
- R(c);OGATE::P(B),XR(c)
- B(f);::QAB1(F)
- B(f);OGATE::R1(G)
Developed and maintained by Brian Stephenson.
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