MESON Chess Problem Database
Problem Display
PID: 138322 (4R3/1q6/1b1P4/2P1PpP1/3Nkr2/3R4/B3P2B/Kn1N4 w - - 0 1)
Janevski, Zivko
The Problemist, 2010
#2
12 + 6
SOLUTION
- SOUND
- Sets
- 1...Rf2
- 2.Sxf2#
- 1...Rg4
- 2.Sf2#
- 1...Rh4
- 2.Sf2#
- 1...Sd2
- 2.Sc3#
- 1...Sa3
- 2.Sc3#
- 1...Sc3
- 2.Sxc3#
- 1...Rf2
- Tries
- 1.Sc2?
- threat
- 2.Re3#
- 2.Rd4#
- 1...Qe7
- 2.Re3#
- 1...Qd5
- 2.Bxd5#
- 2.Re3#
- 1...Rf3
- 2.Rd4#
- 1...Bxc5!
- threat
- 1.Sb3?
- threat
- 2.Rd4#
- 1...Bxc5
- 2.Sxc5#
- 1...Qd5
- 2.Re3#
- 1...Qe7!
- threat
- 1.Sb5?
- threat
- 2.Re3#
- 2.Rd4#
- 1...Qe7
- 2.Re3#
- 1...Qd5
- 2.Bxd5#
- 2.Re3#
- 1...Rf3
- 2.Rd4#
- 1...Bxc5!
- threat
- 1.Sc6?
- threat
- 2.Bd5#
- 2.Re3#
- 2.Rd4#
- 1...Bxc5
- 2.Bd5#
- 1...Qa6
- 2.Re3#
- 2.Rd4#
- 1...Qa8
- 2.Re3#
- 2.Rd4#
- 1...Qa7
- 2.Re3#
- 2.Rd4#
- 1...Qf7
- 2.Re3#
- 2.Rd4#
- 1...Rf3
- 2.Bd5#
- 2.Rd4#
- 1...Sc3
- 2.Sxc3#
- 2.Re3#
- 2.Rd4#
- 1...Qxc6!
- threat
- 1.Sc2?
- Keys
- 1.Se6!
- threat
- 2.Re3#
- 1...Kxe5
- 2.Sc7#
- 1...Bxc5
- 2.Sxc5#
- 1...Rf3
- 2.Rd4#
- threat
- 1.Se6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 6
- Sets
- R(c);N_GUARD::S(B),XR(c)
- R(c);N_GUARD::S(B)
- S(a);N_GUARD::S(B)
- S(a);N_GUARD::S(B),XS(a)
- Tries
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(f);::R1(F)
- R(c);::R1(F)
- Refutation
- B(e);XP(H)
- Try
- S(G);
- Threat
- R1(F)
- Vars
- B(e);XP(H)::S(G),XB(e)
- Q(f);SBLOCK::R1(F)
- Refutation
- Q(f);
- Try
- S(G);
- Threat
- DUALS(2)
- Vars
- Q(f);::R1(F)
- R(c);::R1(F)
- Refutation
- B(e);XP(H)
- Try
- S(G);
- Threat
- DUALS(3)
- Vars
- B(e);XP(H)::B(C)
- Refutation
- Q(f);XS(G)
- Try
- Actual
- S(G);
- Threat
- R1(F)
- Vars
- K(b);P-FLIGHT,P_SPINR(c),XP(I)::R(L)+S(G)
- B(e);XP(H)::S(G),XB(e)
- R(c);::R1(F)
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