MESON Chess Problem Database
Problem Display
PID: 155943 (4N3/p1PpRBPQ/Pn2P3/1KpkNp1b/2R3p1/1PP3B1/5n2/4rr2 w - - 0 1)
Stojnic, Dragan
3rd Prize, Pat a Mat, 2010
#2
14 + 11
| 23 | Die Schwalbe | 2015 |
SOLUTION
- SOUND
- Sets
- 1...Re4
- 2.Rxc5#
- 1...Sa4
- 2.Rxd7#
- 1...Sa8
- 2.Rxd7#
- 1...f4
- 2.Rxc5#
- 1...dxe6
- 2.Bxe6#
- 1...d6
- 2.Sf6#
- 1...Re4
- Tries
- 1.Sd3?
- threat
- 2.Sf6#
- 1...Re5
- 2.Sf4#
- 1...f4
- 2.Rxc5#
- 1...Se4!
- threat
- 1.Sf3?
- threat
- 2.Sf6#
- 1...Se4
- 2.Qxf5#
- 1...f4
- 2.Rxc5#
- 1...Re5!
- threat
- 1.Sg6?
- threat
- 2.Sf6#
- 1...Se4
- 2.exd7#
- 1...Re5
- 2.Sf4#
- 1...f4!
- threat
- 1.Sxd7?
- threat
- 2.Sdf6#
- 2.Sef6#
- 1...Sxd7
- 2.Rxd7#
- 1...Re5
- 2.Sdf6#
- 1...f4
- 2.Rxc5#
- 1...Se4!
- threat
- 1.c8Q?
- threat
- 2.Qb7#
- 2.Qxc5#
- 1...Sxc4
- 2.Qb7#
- 2.Qa8#
- 1...f4
- 2.Rxc5#
- 2.Qxc5#
- 1...Se4
- 2.Qb7#
- 1...Sd3
- 2.Qb7#
- 1...Sa4
- 2.Rxd7#
- 2.Qb7#
- 2.Qxd7#
- 2.Qa8#
- 1...d6
- 2.Sf6#
- 2.Sc7#
- 2.Qb7#
- 2.Qc6#
- 1...Sxc8!
- threat
- 1.c8S?
- threat
- 2.Sf6#
- 2.Sc7#
- 1...Sxc4
- 2.Sf6#
- 1...f4
- 2.Rxc5#
- 1...Se4
- 2.Sc7#
- 1...Sa8
- 2.Sf6#
- 2.Rxd7#
- 1...Sxc8!
- threat
- 1.c8B?
- threat
- 2.Bb7#
- 1...f4
- 2.Rxc5#
- 1...Sxc8!
- threat
- 1.g8S?
- threat
- 2.Sgf6#
- 1...f4
- 2.Rxc5#
- 1...Se4!
- threat
- 1.Sd3?
- Keys
- 1.Qxf5!
- threat
- 2.Rxc5#
- 1...Sxc4
- 2.bxc4#
- 1...Se4
- 2.Sf3#
- 1...Sd3
- 2.Qxd3#
- 1...Sa4
- 2.Rxd7#
- 1...d6
- 2.Sf6#
- threat
- 1.Qxf5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 4
- Sets
- R(a);SBLOCK::R1(D),XP(e)
- S(i);N_GUARD::R(J),XP(k)
- P(g);::R1(D),XP(e)
- P(k);OGATE,P_SPINP(k),XP(H)::B(K),XP(k)
- P(k);SBLOCK::S(N)
- Tries
- Try
- S(F);
- Threat
- S(N)
- Vars
- R(a);SBLOCK::S(F)
- P(g);::R1(D),XP(e)
- Refutation
- S(c);
- Try
- S(F);
- Threat
- S(N)
- Vars
- S(c);S_CUTR(a)::QAR2(M),XP(g)
- P(g);::R1(D),XP(e)
- Refutation
- R(a);
- Try
- S(F);
- Threat
- S(N)
- Vars
- S(c);S_CUTR(a)::B(K)+P(H),XP(k)
- R(a);SBLOCK::S(F)
- Refutation
- P(g);
- Try
- S(F);XP(k)
- Threat
- DUALS(2)
- Vars
- S(i);OGATE,XS(F)::R(J),XS(i)
- R(a);::S(F)
- P(g);::R1(D),XP(e)
- Refutation
- S(c);
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB(I)
- Refutation
- S(i);XQ(I)
- Try
- P(I);
- Threat
- DUALS(2)
- Vars
- S(i);XR(D)::S(N)
- P(g);::R1(D),XP(e)
- S(c);::S(N)
- Refutation
- S(i);XS(I)
- Try
- P(I);
- Threat
- B(I)
- Vars
- P(g);::R1(D),XP(e)
- Refutation
- S(i);XB(I)
- Try
- P(L);
- Threat
- S(L)
- Vars
- P(g);::R1(D),XP(e)
- Refutation
- S(c);
- Try
- Actual
- Q(M);XP(g)
- Threat
- R1(D),XP(e)
- Vars
- S(i);OGATE,XR(D)::P(A),XS(i)
- S(c);S_CUTR(a)::QAR(M)+S(F)
- S(c);N_GUARD::QAR2(M),XS(c)
- S(i);N_GUARD::R(J),XP(k)
- P(k);SBLOCK::S(N)
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