MESON Chess Problem Database
Problem Display
PID: 34856 (8/Q7/1K4n1/2NP4/1p1rn3/3p1N1p/5k1P/3RR2B w - - 0 1)
Reitman, Mark
Prize, Znamya Kommunitsna, 1989
#2
9 + 7
| 3657 | Izbrannie Shakhmatnie Zadachi Marka Reitmana | 2000 |
SOLUTION
- SOUND
- Sets
- 1...Rc4
- 2.Sxd3#
- 1...Rxd5
- 2.Sxe4#
- 1...Sd2
- 2.Rxd2#
- 1...Sxc5
- 2.Rd2#
- 1...Sg5
- 2.Rd2#
- 1...Sd6
- 2.Rd2#
- 1...Sf6
- 2.Rd2#
- 1...Rc4
- Tries
- 1.Ka5?
- threat
- 2.Sxd3#
- 2.Sxe4#
- 1...Sxc5
- 2.Rd2#
- 1...Sd2
- 2.Sxd3#
- 2.Rxd2#
- 1...Sc3
- 2.Sxd3#
- 1...Sg3
- 2.Sxd3#
- 1...Sg5
- 2.Sxd3#
- 2.Rd2#
- 1...Sd6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf4
- 2.Sxe4#
- 1...Se5
- 2.Sxe4#
- 1...d2
- 2.Sd3#
- 2.Sxe4#
- 1...Rxd5!
- threat
- 1.Ka6?
- threat
- 2.Sxd3#
- 2.Sxe4#
- 1...Sd2
- 2.Sxd3#
- 2.Rxd2#
- 1...Sc3
- 2.Sxd3#
- 1...Sg3
- 2.Sxd3#
- 1...Sg5
- 2.Sxd3#
- 2.Rd2#
- 1...Sd6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf4
- 2.Sxe4#
- 1...Se5
- 2.Sxe4#
- 1...d2
- 2.Sd3#
- 2.Sxe4#
- 1...Sxc5+!
- threat
- 1.Kc7?
- threat
- 2.Sxd3#
- 2.Sxe4#
- 1...Sxc5
- 2.Rd2#
- 1...Sd2
- 2.Sxd3#
- 2.Rxd2#
- 1...Sc3
- 2.Sxd3#
- 1...Sg3
- 2.Sxd3#
- 1...Sg5
- 2.Sxd3#
- 2.Rd2#
- 1...Sd6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf6
- 2.Sxd3#
- 2.Rd2#
- 1...Sf4
- 2.Sxe4#
- 1...Se5
- 2.Sxe4#
- 1...d2
- 2.Sd3#
- 2.Sxe4#
- 1...Rc4!
- threat
- 1.Sxd4?
- threat
- 2.Sxd3#
- 2.Sxe4#
- 1...Sd2
- 2.Sxd3#
- 1...Sc3
- 2.Sxd3#
- 1...Sg3
- 2.Sxd3#
- 1...Sg5
- 2.Sxd3#
- 1...Sd6
- 2.Sxd3#
- 1...Sf6
- 2.Sxd3#
- 1...Sf4
- 2.Sxe4#
- 1...Se5
- 2.Sxe4#
- 1...d2
- 2.Sd3#
- 2.Sxe4#
- 2.Re2#
- 1...Sxc5!
- threat
- 1.Rf1+?
- 1...Ke2
- 2.Rde1#
- 1...Ke3!
- 1...Ke2
- 1.Qa1?
- threat
- 2.Qxd4#
- 1...Rxd5
- 2.Sxe4#
- 1...Rc4
- 2.Sxd3#
- 1...Sc3!
- threat
- 1.Qa2+?
- 1...Sd2
- 2.Rxd2#
- 2.Qxd2#
- 1...d2!
- 1...Sd2
- 1.Ka5?
- Keys
- 1.Qg7!
- threat
- 2.Qxd4#
- 1...Rxd5
- 2.Sxe4#
- 1...Rc4
- 2.Sxd3#
- 1...Sf6
- 2.Rd2#
- 1...Se5
- 2.Qg1#
- threat
- 1.Qg7!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 4
- Sets
- R(e);N_GUARD::S(F),XP(b)
- R(e);N_GUARD,XP(G)::S(F),XS(f)
- S(f);N_GUARD::R(A),XS(f)
- S(f);N_GUARD,XS(F)::R(A)
- S(f);N_GUARD::R(A)
- Tries
- Try
- K(H);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,XS(F)::R(A)
- S(f);::S(F),XP(b)
- S(g);::S(F),XS(f)
- Refutation
- R(e);P_PINS(F),XP(G)
- Try
- K(H);P-FLIGHT
- Threat
- DUALS(2)
- Vars
- S(f);::S(F),XP(b)
- S(g);::S(F),XS(f)
- Refutation
- S(f);CHECK,XS(F)
- Try
- K(H);S_FLIGHT
- Threat
- DUALS(2)
- Vars
- S(f);N_GUARD,XS(F)::R(A)
- S(f);::S(F),XP(b)
- S(g);::S(F),XS(f)
- Refutation
- R(e);P_PINS(F)
- Try
- S(E);XR(e)
- Threat
- DUALS(2)
- Vars
- S(f);::S(F),XP(b)
- S(g);::S(F),XS(f)
- Refutation
- S(f);XS(F)
- Try
- R(B);CHECK
- Vars
- K(a);P-FLIGHT::R1(A)
- Refutation
- K(a);S_FLIGHT
- Try
- Q(I);
- Threat
- QAB(I),XR(e)
- Vars
- R(e);N_GUARD,XP(G)::S(F),XS(f)
- R(e);N_GUARD::S(F),XP(b)
- Refutation
- S(f);
- Try
- Q(I);CHECK
- Refutation
- P(b);P_SPINP(b)
- Try
- Actual
- Q(I);
- Threat
- QAB(I),XR(e)
- Vars
- R(e);N_GUARD,XP(G)::S(F),XS(f)
- R(e);N_GUARD::S(F),XP(b)
- S(f);N_GUARD::R(A)
- S(g);OGATE::QAB1(I)
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