MESON Chess Problem Database
Problem Display
PID: 145615 (8/B5r1/BR6/2P1N3/7N/K1P1kP2/n5RQ/1b2r3 w - - 0 1)
Kovacevic, Marjan
4th Prize, Buchner (Richard)-100 JT, 2008
#2
11 + 5
| 23 | Die Schwalbe | 2011 |
SOLUTION
- SOUND
- Sets
- 1...Rc1
- 2.Re2#
- 1...Rd1
- 2.Re2#
- 1...Rf1
- 2.Re2#
- 1...Rg1
- 2.Re2#
- 1...Rh1
- 2.Re2#
- 1...Re2
- 2.Rxe2#
- 1...Rg4
- 2.Sxg4#
- 1...Rxa7
- 2.Sg4#
- 1...Rb7
- 2.Sg4#
- 1...Rc7
- 2.Sg4#
- 1...Rd7
- 2.Sg4#
- 1...Re7
- 2.Sg4#
- 1...Rf7
- 2.Sg4#
- 1...Rh7
- 2.Sg4#
- 1...Bf5
- 2.Sxf5#
- 1...Bg6
- 2.Sg4#
- 1...Rc1
- Tries
- 1.Rxa2?
- threat
- 2.Qd2#
- 1...Bxa2
- 2.Sf5#
- 1...Rd1
- 2.Re2#
- 1...Re2
- 2.Rxe2#
- 1...Rg2
- 2.Sxg2#
- 1...Rd7
- 2.Sg2#
- 2.Sg4#
- 1...Bc2!
- threat
- 1.Rgb2?
- threat
- 2.Qd2#
- 1...Rd1
- 2.Re2#
- 1...Re2
- 2.Rxe2#
- 1...Rg2
- 2.Sxg2#
- 1...Rd7
- 2.Sg2#
- 2.Sg4#
- 1...Bc2!
- threat
- 1.Rc2?
- threat
- 2.Sf5#
- 2.Qd2#
- 1...Rg3
- 2.Qd2#
- 1...Rd1
- 2.Sf5#
- 2.Re2#
- 1...Re2
- 2.Sf5#
- 2.Rxe2#
- 1...Rg2
- 2.Sxg2#
- 2.Sf5#
- 1...Rg5
- 2.Qd2#
- 1...Rd7
- 2.Sg2#
- 2.Sf5#
- 2.Sg4#
- 1...Rf7
- 2.Sg2#
- 2.Sg4#
- 2.Qd2#
- 1...Bxc2!
- threat
- 1.Rd2?
- threat
- 2.Sc4#
- 1...Rg4
- 2.Sxg4#
- 1...Bd3
- 2.Rxd3#
- 1...Rg3!
- threat
- 1.Rd6?
- threat
- 2.Sc4#
- 1...Rxg2
- 2.c6#
- 1...Rg4
- 2.Sxg4#
- 1...Bd3
- 2.Rxd3#
- 1...Rg3!
- threat
- 1.Rf6?
- threat
- 2.Qf4#
- 1...Rg3
- 2.c6#
- 1...Rg4
- 2.Sxg4#
- 1...Bf5
- 2.Sxf5#
- 1...Rxg2!
- threat
- 1.Rbg6?
- threat
- 2.Sg4#
- 1...Rxg6
- 2.c6#
- 1...Re2
- 2.Rxe2#
- 1...Bf5
- 2.Sxf5#
- 1...Sxc3!
- threat
- 1.Rxa2?
- Keys
- 1.c6!
- threat
- 2.Rb7#
- 1...Rxg2
- 2.Rb2#
- 1...Rxa7
- 2.Sg4#
- 1...Re2
- 2.Rxe2#
- 1...Rg3
- 2.Rb4#
- 1...Rd1
- 2.Re2#
- 1...Rg4
- 2.Sxg4#
- 1...Rb7
- 2.Sg4#
- 2.Rxb7#
- 1...Rd7
- 2.Sg4#
- threat
- 1.c6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 11
- Sets
- R(b);N_GUARD::R1(A)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);N_GUARD::S(H),XR(e)
- R(e);N_GUARD,P_PINB(I),XB(K)::S(H)
- R(e);N_GUARD::S(H)
- B(a);N_GUARD::S(F),XB(a)
- B(a);S_CUTR(e)::S(H)
- Tries
- Try
- R(A);XS(c)
- Threat
- QAB1(B)
- Vars
- B(a);N_GUARD,XR(A)::S(F)
- R(b);N_GUARD::R1(A)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);N_GUARD::S(F),XR(e)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- QAB1(B)
- Vars
- R(b);N_GUARD::R1(A)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);N_GUARD::S(F),XR(e)
- Refutation
- B(a);
- Try
- R(A);
- Threat
- DUALS(2)
- Vars
- R(e);::QAB1(B)
- Refutation
- B(a);XR(A)
- Try
- R(A);
- Threat
- S(H)
- Vars
- R(e);N_GUARD::S(H),XR(e)
- B(a);N_GUARD::R1(A),XB(a)
- Refutation
- R(e);
- Try
- R(J);
- Threat
- S(H)
- Vars
- R(e);N_GUARD,XR(A)::B(K)+P(G)
- R(e);N_GUARD::S(H),XR(e)
- B(a);N_GUARD::R1(J),XB(a)
- Refutation
- R(e);
- Try
- R(J);
- Threat
- QAB1(B)
- Vars
- R(e);N_GUARD::B(K)+P(G)
- R(e);N_GUARD::S(H),XR(e)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- R(e);XR(A)
- Try
- R(J);
- Threat
- S(H)
- Vars
- R(e);N_GUARD,XR(J)::B(K)+P(G)
- R(b);N_GUARD::R1(A),XR(b)
- B(a);N_GUARD::S(F),XB(a)
- Refutation
- S(c);XP(D)
- Try
- Actual
- P(G);
- Threat
- B(K)+R(J)
- Vars
- R(e);N_GUARD,XR(A)::B(K)+R(J)
- R(e);N_GUARD,P_PINB(I),XB(K)::S(H)
- R(b);N_GUARD::R1(A),XR(b)
- R(e);N_GUARD::B(K)+R(J)
- R(b);N_GUARD::R1(A)
- R(e);N_GUARD::S(H),XR(e)
- R(e);N_GUARD::S(H)
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