MESON Chess Problem Database
Problem Display
PID: 166505 (4N3/r5p1/2p1P1rp/2P2kpB/2QB1bR1/3N4/4R1Kn/n7 w - - 0 1)
Kovacevic, Marjan
3rd Prize, Ellerman-120 MT, 2014
#2
10 + 10
| 56 | The Problemist | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Rxe6
- 2.Qxe6#
- 1...Bc1
- 2.Sd6#
- 2.Re5#
- 1...Bd2
- 2.Sd6#
- 2.Re5#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Bd6
- 2.Sxd6#
- 1...Rxe6
- Tries
- 1.Sc1?
- threat
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Ra3!
- threat
- 1.Se1?
- threat
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Ra3!
- threat
- 1.Sb2?
- threat
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Ra3!
- threat
- 1.Sf2?
- threat
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Ra3!
- threat
- 1.Sb4?
- threat
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Be3
- 2.Sd6#
- 1...Be5
- 2.Rxe5#
- 1...Ra3!
- threat
- 1.Sxf4?
- threat
- 2.Sd6#
- 2.Re5#
- 2.Qd3#
- 1...Rxe6
- 2.Qxe6#
- 1...Ra3
- 2.Sd6#
- 2.Re5#
- 1...Ra2
- 2.Sd6#
- 2.Qd3#
- 1...Rd7
- 2.Re5#
- 2.Qd3#
- 1...Sf3
- 2.Sd6#
- 2.Qd3#
- 1...Sxg4!
- threat
- 1.Bxa1?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Bg1?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Bb2?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Bf2?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Bc3?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Be5?
- threat
- 2.Sd6#
- 1...Rxe6
- 2.Qe4#
- 1...Bxe5
- 2.Rxe5#
- 1...Rd7!
- threat
- 1.Bf6?
- threat
- 2.Qe4#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Bxg7?
- threat
- 2.Qe4#
- 1...Rxe6
- 2.Qxe6#
- 1...Be5
- 2.Rxe5#
- 1...Ra4!
- threat
- 1.Qd5+?
- 1...Be5
- 2.Rxe5#
- 2.Qxe5#
- 1...cxd5!
- 1...Be5
- 1.Sc1?
- Keys
- 1.Se5!
- threat
- 2.Bxg6#
- 1...Rxe6
- 2.Qd3#
- 1...Bxe5
- 2.Rxe5#
- 1...Rf6
- 2.Sd6#
- threat
- 1.Se5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 1
- REMOVED MATES = 2
- Sets
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- B(c);N_GUARD::S(J),XB(c)
- Tries
- Try
- S(C);
- Threat
- QAB(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- S(C);
- Threat
- QAB(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- S(C);
- Threat
- QAB(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- S(C);
- Threat
- QAB(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- S(C);
- Threat
- QAB(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::S(J)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- S(C);XB(c)
- Threat
- DUALS(3)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- Refutation
- S(b);XR(F)
- Try
- B(E);XS(a)
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- S(J)
- Vars
- R(g);SBLOCK,XP(I)::QAB1(D)
- B(c);OGATE,XB(E)::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);
- Threat
- QAB1(D)
- Vars
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- B(E);XP(j)
- Threat
- QAB1(D)
- Vars
- R(g);OGATE,XP(I)::QAB1(D),XR(g)
- B(c);N_GUARD::R1(A),XB(c)
- Refutation
- R(i);
- Try
- Q(D);CHECK
- Refutation
- P(f);XQ(D)
- Try
- Actual
- S(C);
- Threat
- B(H),XR(g)
- Vars
- R(g);SBLOCK,XP(I)::QAB(D)
- B(c);OGATE,XS(C)::R1(A),XB(c)
- R(g);SBLOCK::S(J)
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