MESON Chess Problem Database
Problem Display
PID: 153040 (2R5/2b5/2B2N2/1rB2R2/2k2nNQ/1pPp3p/PPP2Kn1/3b4 w - - 0 1)
Papack, Daniel
1st Prize, Spisska Borovicka, 2014
#2
12 + 9
| 102 | Probleemblad | 2014 |
SOLUTION
- SOUND
- Sets
- 1...Ra5
- 2.axb3#
- 1...Rxc5
- 2.axb3#
- 1...Se1
- 2.Se3#
- 1...Se3
- 2.Sxe3#
- 1...Sxh4
- 2.Se3#
- 1...Se2
- 2.Se3#
- 1...Sh5
- 2.Se3#
- 1...Se6
- 2.Se3#
- 1...Sg6
- 2.Se3#
- 1...Ra5
- Tries
- 1.Se5+?
- 1...Bxe5
- 2.Bd5#
- 1...Kxc5!
- 1...Bxe5
- 1.Se4?
- threat
- 2.Sd2#
- 1...Be5
- 2.Sxe5#
- 1...Sd5
- 2.Bxd5#
- 1...d2
- 2.Sxd2#
- 1...dxc2!
- threat
- 1.Bd4?
- threat
- 2.Bxb5#
- 1...Rxf5
- 2.axb3#
- 1...Rb4
- 2.Rc5#
- 1...Ra5
- 2.axb3#
- 1...Rc5
- 2.Rxc5#
- 2.axb3#
- 1...Rd5
- 2.axb3#
- 1...Re5
- 2.axb3#
- 1...Rb6
- 2.Rc5#
- 1...Rb7
- 2.Rc5#
- 1...Rb8
- 2.Rc5#
- 1...Be5
- 2.Bd5#
- 1...Sd5!
- threat
- 1.Bd6?
- threat
- 2.Bxb5#
- 1...Rxf5
- 2.axb3#
- 1...Rb4
- 2.Se5#
- 2.Rc5#
- 1...Ra5
- 2.axb3#
- 1...Rc5
- 2.Rxc5#
- 2.axb3#
- 1...Rd5
- 2.axb3#
- 1...Re5
- 2.Sxe5#
- 2.axb3#
- 1...Rb6
- 2.Se5#
- 2.Rc5#
- 1...Rb7
- 2.Se5#
- 2.Rc5#
- 1...Rb8
- 2.Se5#
- 2.Rc5#
- 1...Sd5
- 2.Se3#
- 2.Se5#
- 1...Bb6+!
- threat
- 1.Be7?
- threat
- 2.Bxb5#
- 1...Rxf5
- 2.axb3#
- 1...Rb4
- 2.Rc5#
- 1...Ra5
- 2.axb3#
- 1...Rc5
- 2.Rxc5#
- 2.axb3#
- 1...Rd5
- 2.axb3#
- 1...Re5
- 2.axb3#
- 1...Rb6
- 2.Rc5#
- 1...Rb7
- 2.Rc5#
- 1...Rb8
- 2.Rc5#
- 1...Be5
- 2.Bd5#
- 1...Sd5
- 2.Se3#
- 2.Se5#
- 1...Bb6+!
- threat
- 1.Bf8?
- threat
- 2.Bxb5#
- 1...Rxf5
- 2.axb3#
- 1...Rb4
- 2.Rc5#
- 1...Ra5
- 2.axb3#
- 1...Rc5
- 2.Rxc5#
- 2.axb3#
- 1...Rd5
- 2.axb3#
- 1...Re5
- 2.axb3#
- 1...Rb6
- 2.Rc5#
- 1...Rb7
- 2.Rc5#
- 1...Rb8
- 2.Rc5#
- 1...Be5
- 2.Bd5#
- 1...Sd5
- 2.Se3#
- 2.Se5#
- 1...Bb6+!
- threat
- 1.Se5+?
- Keys
- 1.Be3!
- threat
- 2.Bxb5#
- 1...Rxf5
- 2.axb3#
- 1...Rb4
- 2.Rc5#
- 1...Ra5
- 2.axb3#
- 1...Rc5
- 2.Rxc5#
- 2.axb3#
- 1...Rd5
- 2.axb3#
- 1...Re5
- 2.axb3#
- 1...Rb6
- 2.Rc5#
- 1...Rb7
- 2.Rc5#
- 1...Rb8
- 2.Rc5#
- 1...Be5
- 2.Bd5#
- 1...Sd5
- 2.Se5#
- threat
- 1.Be3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 9
- REMOVED MATES = 8
- Sets
- R(h);N_GUARD::P(A),XP(c)
- R(h);N_GUARD,XB(H)::P(A),XP(c)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(b);N_GUARD,XQ(G)::S(F)
- S(g);::QAR(G)+S(F),DCHECK
- Tries
- Try
- S(F);CHECK,P_PINS(g)
- Vars
- B(i);XS(F)::B(J)
- Refutation
- K(f);N_SPINS(g),P-FLIGHT,XB(H)
- Try
- S(K);
- Threat
- S(K)
- Vars
- B(i);N_GUARD::S(F),XB(i)
- S(g);N_GUARD::B(J),XS(g)
- P(d);::S(K),XP(d)
- Refutation
- P(d);XP(C)
- Try
- B(H);
- Threat
- B(J),XR(h)
- Vars
- R(h);N_GUARD,XR(I)::P(A),XP(c)
- R(h);N_GUARD::R1(I)
- R(h);N_GUARD::P(A),XP(c)
- B(i);::R(L)+B(J),DCHECK
- Refutation
- S(g);
- Try
- B(H);
- Threat
- B(J),XR(h)
- Vars
- R(h);N_GUARD,XR(I)::P(A),XP(c)
- R(h);N_GUARD::P(A),XP(c)
- Refutation
- B(i);CHECK
- Try
- B(H);
- Threat
- B(J),XR(h)
- Vars
- R(h);N_GUARD,XR(I)::P(A),XP(c)
- R(h);N_GUARD::R1(I)
- R(h);N_GUARD::P(A),XP(c)
- B(i);::R(L)+B(J),DCHECK
- Refutation
- B(i);CHECK
- Try
- B(H);
- Threat
- B(J),XR(h)
- Vars
- R(h);N_GUARD,XR(I)::P(A),XP(c)
- R(h);N_GUARD::R1(I)
- R(h);N_GUARD::P(A),XP(c)
- B(i);::R(L)+B(J),DCHECK
- Refutation
- B(i);CHECK
- Try
- Actual
- B(H);
- Threat
- B(J),XR(h)
- Vars
- R(h);N_GUARD,XR(I)::P(A),XP(c)
- R(h);N_GUARD::R1(I)
- R(h);N_GUARD::P(A),XP(c)
- B(i);::R(L)+B(J),DCHECK
- S(g);::QAR(G)+S(F),DCHECK
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