MESON Chess Problem Database
Problem Display
PID: 162646 (1n2QN2/1K5R/N6p/p1P2p1r/1Ppk2P1/2p2P2/2B4p/8 w - - 0 1)
Brankovic, Ljubomir
Die Schwalbe, 2015
#2
10 + 9
SOLUTION
- SOUND
- Sets
- 1...Sxa6
- 2.Rd7#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Qe4#
- 1...Sxa6
- Tries
- 1.Kxb8?
- threat
- 2.Rd7#
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Qe4#
- 1...Kd5!
- threat
- 1.Sxb8?
- threat
- 2.Rd7#
- 1...Kd5
- 2.Rd7#
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Qe4#
- 1...axb4!
- threat
- 1.Sd7?
- threat
- 2.Qe5#
- 1...Kd5
- 2.Qe5#
- 1...Sxd7
- 2.Rxd7#
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Qe4#
- 1...Sc6!
- threat
- 1.Bxf5?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qe4#
- 1...c2!
- threat
- 1.Rxh6?
- threat
- 2.Rd6#
- 1...Kd5
- 2.Rd6#
- 1...fxg4
- 2.Qe4#
- 1...f4
- 2.Qe4#
- 1...Rxh6!
- threat
- 1.Qe3+?
- 1...Kd5
- 2.Sc7#
- 1...Kxe3!
- 1...Kd5
- 1.gxf5?
- threat
- 2.Qe4#
- 1...Kd5
- 2.Qe4#
- 1...Rh4!
- threat
- 1.Kxb8?
- Keys
- 1.Sg6!
- threat
- 2.Qe5#
- 1...Kd5
- 2.Qe5#
- 1...fxg4
- 2.Qe4#
- 1...Sc6
- 2.Rd7#
- 1...Sd7
- 2.Rxd7#
- 1...f4
- 2.Qe4#
- threat
- 1.Sg6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- S(i);N_GUARD,XS(F)::R(H)
- S(i);N_GUARD::R(H)
- S(i);N_GUARD::R(H),XS(i)
- P(f);N_GUARD,XP(D)::QAR1(I)
- P(f);N_GUARD::QAR1(I)
- Tries
- Try
- K(G);P-FLIGHT,XS(i)
- Threat
- R(H)
- Vars
- P(f);N_GUARD,XP(D)::QAR1(I)
- P(f);N_GUARD::QAR1(I)
- Refutation
- K(d);P-FLIGHT
- Try
- S(F);XS(i)
- Threat
- R(H)
- Vars
- K(d);P-FLIGHT::R(H)
- P(f);N_GUARD,XP(D)::QAR1(I)
- P(f);N_GUARD::QAR1(I)
- Refutation
- P(e);XP(C)
- Try
- S(J);
- Threat
- QAB1(I)
- Vars
- K(d);P-FLIGHT::QAR1(I)
- S(i);OGATE,XS(J)::R(H),XS(i)
- P(f);N_GUARD,XP(D)::QAR1(I)
- P(f);N_GUARD::QAR1(I)
- Refutation
- S(i);
- Try
- B(A);XP(f)
- Threat
- QAR1(I)
- Vars
- K(d);P-FLIGHT::QAB1(I)
- Refutation
- P(b);
- Try
- R(H);XP(h)
- Threat
- R(H)
- Vars
- K(d);P-FLIGHT::R1(H)
- P(f);N_GUARD,XP(D)::QAR1(I)
- P(f);N_GUARD::QAR1(I)
- Refutation
- R(g);XR(H)
- Try
- Q(I);CHECK
- Vars
- K(d);P-FLIGHT::S(F)
- Refutation
- K(d);S_FLIGHT,XQ(I)
- Try
- P(D);XP(f)
- Threat
- QAR1(I)
- Vars
- K(d);P-FLIGHT::QAB1(I)
- Refutation
- R(g);
- Try
- Actual
- S(J);
- Threat
- QAB1(I)
- Vars
- K(d);P-FLIGHT::QAR1(I)
- P(f);N_GUARD,XP(D)::QAR1(I)
- S(i);N_GUARD::R(H)
- S(i);N_GUARD::R(H),XS(i)
- P(f);N_GUARD::QAR1(I)
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