MESON Chess Problem Database
Problem Display
PID: 62715 (4n3/4r3/R2p4/3k4/4N2N/1P2PQ2/8/1K5B w - - 0 1)
Glynn, James Joseph
Adelaide Observer, 0000
#2
8 + 4
| 5689 | The Chess Monthly (Hoffer) | 1880 |
SOLUTION
- SOUND
- Sets
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Rxe4
- 2.Qf5#
- 1...Ra7
- 2.Qf5#
- 1...Rb7
- 2.Qf5#
- 1...Rc7
- 2.Qf5#
- 1...Rd7
- 2.Qf5#
- 1...Rg7
- 2.Qf5#
- 1...Rh7
- 2.Qf5#
- 1...Ke5
- Tries
- 1.Sd2+?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Re4
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Sf2+?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Re4
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Sc3+?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Sg3+?
- 1...Ke5
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Re4
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Sc5+?
- 1...Ke5
- 2.Sg6#
- 2.Qf4#
- 2.Qf5#
- 1...Re4
- 2.Qh5#
- 2.Qf5#
- 1...Kxc5!
- 1...Ke5
- 1.Sg5+?
- 1...Ke5
- 2.Sg6#
- 2.Qf4#
- 2.Qf5#
- 1...Re4
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Sxd6+?
- 1...Ke5
- 2.Sc4#
- 2.Qf5#
- 1...Ke6
- 2.Qf5#
- 1...Re4
- 2.Qf5#
- 1...Kc5!
- 1...Ke5
- 1.Ra5+?
- 1...Ke6
- 2.Qf5#
- 1...Kc6!
- 1...Ke6
- 1.Rxd6+?
- 1...Ke5
- 2.Sg6#
- 2.Qh5#
- 2.Qg3#
- 2.Qf4#
- 2.Qf5#
- 1...Sxd6!
- 1...Ke5
- 1.Qh5+?
- 1...Ke6
- 2.Qf5#
- 1...Re5!
- 1...Ke6
- 1.Sd2+?
- Keys
- 1.Sg6!
- 1...Ke6
- 2.Sc5#
- 1...Rxe4
- 2.Qf5#
- 1...Re5
- 2.Sf4#
- 1...Re6
- 2.Qd1#
- 1...Ra7
- 2.Qf5#
- 1...Rb7
- 2.Qf5#
- 1...Rc7
- 2.Qf5#
- 1...Rd7
- 2.Qf5#
- 1...Rf7
- 2.Qxf7#
- 1...Rg7
- 2.Qf5#
- 1...Rh7
- 2.Qf5#
- 1...Sf6
- 2.Rxd6#
- 1...Sc7
- 2.Rxd6#
- 1...Sg7
- 2.Rxd6#
- 1...Ke6
- 1.Sg6!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 1
- ADDED MATES = 6
- REMOVED MATES = 1
- Sets
- K(a);P-FLIGHT::QAR1(E)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- R(c);N_GUARD,P_SPINR(c),XS(F)::QAR2(E)
- R(c);N_GUARD::QAR2(E)
- R(c);N_GUARD,P_PINP(C)::QAR2(E)
- Tries
- Try
- S(F);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(E)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- R(c);P_SPINR(c)::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(F);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(E)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- R(c);P_SPINR(c)::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(F);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(E)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(F);CHECK
- Vars
- K(a);P-FLIGHT::QAR1(E)
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- R(c);P_SPINR(c)::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(F);CHECK
- Refutation
- K(a);P-FLIGHT,XS(F)
- Try
- S(F);CHECK
- Vars
- R(c);P_SPINR(c)::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- S(F);CHECK,XP(b)
- Vars
- K(a);S_FLIGHT::QAB1(E)
- R(c);P_SPINR(c)::QAR2(E)
- Refutation
- K(a);P-FLIGHT
- Try
- R(H);CHECK
- Vars
- K(a);S_FLIGHT::QAB1(E)
- Refutation
- K(a);S_FLIGHT
- Try
- R(H);CHECK,XP(b)
- Refutation
- S(d);XR(H)
- Try
- Q(E);CHECK
- Vars
- K(a);P_SPINP(b),S_FLIGHT::QAB1(E)
- Refutation
- R(c);P_SPINR(c)
- Try
- Actual
- S(G);
- Vars
- K(a);P_SPINP(b),S_FLIGHT::S(F)
- R(c);N_GUARD,P_SPINR(c),XS(F)::QAR2(E)
- R(c);SBLOCK::S(G)
- R(c);SBLOCK::QAR(E)
- R(c);N_GUARD::QAR2(E)
- R(c);N_GUARD,P_PINP(C)::QAR2(E)
- R(c);N_GUARD::QAB(E),XR(c)
- S(d);N_GUARD::R1(H),XP(b)
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