MESON Chess Problem Database
Problem Display
PID: 7542 (8/Qpbp4/1R1p4/2rk1N2/2rNpK2/B3pP2/B7/1q3n2 w - - 0 1)
Gvozdjak, Peter
1st Prize, Israel Ring Ty., 1991
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Qxa2
- 2.fxe4#
- 1...Qa1
- 2.fxe4#
- 1...Qc1
- 2.fxe4#
- 1...Qd1
- 2.fxe4#
- 1...Qe1
- 2.fxe4#
- 1...Qb2
- 2.fxe4#
- 1...Qb3
- 2.fxe4#
- 1...Qb4
- 2.fxe4#
- 1...Qb5
- 2.fxe4#
- 1...Qxb6
- 2.fxe4#
- 1...Ra5
- 2.Qxb7#
- 1...Rb5
- 2.Qxb7#
- 1...Bd8
- 2.Rxd6#
- 1...Qxa2
- Tries
- 1.Bb2?
- threat
- 2.Se7#
- 1...Qxb2
- 2.fxe4#
- 1...Ra5
- 2.Qxa5#
- 1...Rb5
- 2.Rxb5#
- 1...Bd8
- 2.Rxd6#
- 1...Rc6!
- threat
- 1.Qb8?
- threat
- 2.Qg8#
- 1...Bd8
- 2.Rxd6#
- 2.Qxd6#
- 1...Bxb8!
- threat
- 1.Qa8?
- threat
- 2.Qg8#
- 1...Bd8
- 2.Rxd6#
- 1...Bb8!
- threat
- 1.Bb2?
- Keys
- 1.Rb5!
- threat
- 2.Qxb7#
- 1...Qxb5
- 2.fxe4#
- 1...Rxb5
- 2.Se7#
- 1...b6
- 2.Qb7#
- 2.Qa8#
- threat
- 1.Rb5!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 1
- ADDED MATES = 0
- REMOVED MATES = 11
- Sets
- Q(a);N_GUARD,N_SPINR(d),XB(A)::P(C),XP(e)
- Q(a);N_GUARD::P(C),XP(e)
- Q(a);N_GUARD,N_SPINR(d)::P(C),XP(e)
- Q(a);N_GUARD,XR(G)::P(C),XP(e)
- R(f);N_GUARD::QAB(H),XP(i)
- B(j);N_GUARD::R1(G),XP(h)
- Tries
- Try
- B(B);
- Threat
- S(F)
- Vars
- Q(a);N_GUARD,XB(B)::P(C),XP(e)
- R(f);OGATEB::QAR(H),XR(f)
- R(f);OGATEB::R(G),XR(f)
- B(j);N_GUARD::R1(G),XP(h)
- Refutation
- R(f);
- Try
- Q(H);
- Threat
- QAB(H)
- Refutation
- B(j);XQ(H)
- Try
- Q(H);P_PINP(i)
- Threat
- QAB(H)
- Vars
- B(j);N_GUARD::R1(G),XP(h)
- Refutation
- B(j);
- Try
- Actual
- R(G);
- Threat
- QAB(H),XP(i)
- Vars
- Q(a);N_GUARD,XR(G)::P(C),XP(e)
- R(f);XR(G)::S(F)
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