MESON Chess Problem Database
Problem Display
PID: 175214 (8/4K2B/2p4B/3pk3/1P1N4/1Pr5/1r3P2/5Q2 w - - 0 1)
Maksimov, Nikolai Ivanovich
The Times, 1902
#2
8 + 5
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kxd4
- 2.Bg7#
- 1...Rc1
- 2.Sf3#
- 1...Rc2
- 2.Sf3#
- 1...Rxb3
- 2.Sxc6#
- 1...Rd3
- 2.Sxc6#
- 1...Re3
- 2.Sxc6#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...Rg3
- 2.Sxc6#
- 1...Rh3
- 2.Sxc6#
- 1...Rc4
- 2.Sf3#
- 1...Rc5
- 2.Sf3#
- 1...c5
- 2.Sc6#
- 1...Kxd4
- Tries
- 1.Qe2+?
- 1...Kxd4
- 2.Bg7#
- 1...Re3
- 2.Sf3#
- 2.Sxc6#
- 2.Qxe3#
- 1...Rxe2!
- 1...Kxd4
- 1.Qg2?
- threat
- 2.Qg7#
- 1...Kxd4
- 2.Bg7#
- 2.Qg7#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...Rg3
- 2.Sxc6#
- 1...Rxf2!
- threat
- 1.Qd3?
- threat
- 2.Sf3#
- 2.f4#
- 1...Rxd3
- 2.Sxc6#
- 1...Rxf2!
- threat
- 1.Qc4?
- threat
- 2.Sxc6#
- 2.f4#
- 1...Rxf2
- 2.Sxc6#
- 1...Rxc4
- 2.Sf3#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...c5
- 2.Sc6#
- 2.f4#
- 1...dxc4!
- threat
- 1.Qe1+?
- 1...Kxd4
- 2.Bg7#
- 1...Re3
- 2.Sf3#
- 2.Sxc6#
- 2.Qxe3#
- 1...Re2!
- 1...Kxd4
- 1.Qg1?
- threat
- 2.Qg7#
- 2.f4#
- 1...Kxd4
- 2.Bg7#
- 2.Qg7#
- 1...Re3
- 2.Sxc6#
- 2.Qg7#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...Rg3
- 2.Sxc6#
- 2.f4#
- 1...Rxf2!
- threat
- 1.Qe2+?
- Keys
- 1.Qa1!
- 1...Kxd4
- 2.Bg7#
- 1...Rxf2
- 2.Sxc6#
- 1...Rbxb3
- 2.Sf3#
- 2.Sxc6#
- 1...Rcxb3
- 2.Sxc6#
- 1...Rb1
- 2.Sf3#
- 2.Sxc6#
- 1...Ra2
- 2.Sf3#
- 2.Sxc6#
- 1...Rbc2
- 2.Sf3#
- 2.Sxc6#
- 1...Rd2
- 2.Sf3#
- 2.Sxc6#
- 1...Re2
- 2.Sf3#
- 2.Sxc6#
- 1...Rc1
- 2.Sf3#
- 1...Rcc2
- 2.Sf3#
- 1...Rd3
- 2.Sxc6#
- 1...Re3
- 2.Sxc6#
- 1...Rf3
- 2.Sxf3#
- 2.Sxc6#
- 1...Rg3
- 2.Sxc6#
- 1...Rh3
- 2.Sxc6#
- 1...Rc4
- 2.Sf3#
- 1...Rc5
- 2.Sf3#
- 1...c5
- 2.Sc6#
- 1...Kxd4
- 1.Qa1!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT,XS(E)::B(F)
- R(b);N_GUARD::S(E)
- R(b);N_GUARD,XP(C)::S(E),XP(e)
- R(b);N_GUARD::S(E),XP(e)
- P(e);S_CUTR(b)::S(E)
- Tries
- Try
- Q(A);CHECK
- Vars
- K(d);S_FLIGHT,XS(E)::B(F)
- Refutation
- R(a);XQ(A)
- Try
- Q(A);
- Threat
- QAB(A)
- Vars
- R(b);N_GUARD::S(E),XP(e)
- Refutation
- R(a);XP(B)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(b);N_GUARD,XQ(A)::S(E),XP(e)
- Refutation
- R(a);XP(B)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- R(a);XP(B)::S(E),XP(e)
- R(b);N_GUARD,XQ(A)::S(E)
- Refutation
- P(c);XQ(A)
- Try
- Q(A);CHECK
- Vars
- K(d);S_FLIGHT,XS(E)::B(F)
- Refutation
- R(a);P_SPINR(a)
- Try
- Q(A);
- Threat
- DUALS(2)
- Refutation
- R(a);XP(B)
- Try
- Actual
- Q(A);
- Vars
- K(d);S_FLIGHT,XS(E)::B(F)
- R(a);S_CUTR(b),XP(B)::S(E),XP(e)
- R(b);N_GUARD,XP(C)::S(E),XP(e)
- R(b);N_GUARD::S(E)
- R(b);N_GUARD::S(E),XP(e)
- P(e);S_CUTR(b)::S(E)
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