MESON Chess Problem Database
Problem Display
PID: 246022 (n4K2/rp2Q1Np/7p/3Rp3/R1B1k3/pp5N/1q1bPPP1/1b1r4 w - - 0 1)
Svitek, Miroslav
Kudesnik, 2010
#2
10 + 13
| 15148 | Sadier Collection | 2021 |
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Qxe5#
- 1...Qa2
- 2.Qxe5#
- 1...Qc2
- 2.Qxe5#
- 1...Bd3
- 2.exd3#
- 1...Be1
- 2.Qh4#
- 1...Bc3
- 2.Qh4#
- 1...Be3
- 2.f3#
- 1...Ba5
- 2.Qh4#
- 1...Qc1
- Tries
- 1.Sf5?
- threat
- 2.Sg3#
- 2.Sd6#
- 1...Qc3
- 2.Sd6#
- 1...Ra6
- 2.Sg3#
- 1...Bb4
- 2.Sg3#
- 1...Bf4
- 2.Sd6#
- 1...Kxf5!
- threat
- 1.Sh5?
- threat
- 2.Sg3#
- 2.Qxh7#
- 1...Qc3
- 2.Qxh7#
- 1...Ra6
- 2.Sg3#
- 1...Bb4
- 2.Sg3#
- 1...Bf4
- 2.Qxh7#
- 1...b5
- 2.Sg3#
- 1...b6
- 2.Sg3#
- 1...Kf5!
- threat
- 1.Rxd2?
- threat
- 2.Bd5#
- 2.Qh4#
- 1...Rxd2
- 2.Qh4#
- 1...Bd3
- 2.Qh4#
- 1...Qd4
- 2.Qh4#
- 1...Qxd2!
- threat
- 1.Rd3?
- threat
- 2.Bd5#
- 2.f3#
- 1...Qd4
- 2.f3#
- 1...Rf1
- 2.Bd5#
- 1...Bxd3!
- threat
- 1.Rc5?
- threat
- 2.Bd3#
- 2.Bd5#
- 1...Kd4
- 2.Qxe5#
- 1...Qd4
- 2.Bd5#
- 1...Bd3
- 2.Bxd3#
- 2.Bd5#
- 1...Bb4
- 2.Qh4#
- 1...Rxa4!
- threat
- 1.Rd8?
- threat
- 2.Bd3#
- 2.Bd5#
- 1...Rxa4
- 2.Qxb7#
- 1...Qd4
- 2.Bd5#
- 1...Bd3
- 2.Bxd3#
- 2.Bd5#
- 2.exd3#
- 1...Bb4!
- threat
- 1.Qc5?
- threat
- 2.Bd3#
- 2.f3#
- 1...Rxa4
- 2.f3#
- 1...Bb4
- 2.f3#
- 1...Qc3
- 2.Bd3#
- 1...Rf1
- 2.Bd3#
- 1...Bd3
- 2.Bxd3#
- 2.exd3#
- 2.f3#
- 1...Qd4!
- threat
- 1.Qf6?
- threat
- 2.Qf3#
- 2.Qf5#
- 1...Qc3
- 2.Qf5#
- 1...Bf4
- 2.Qf5#
- 1...Bb4+!
- threat
- 1.Qe6?
- threat
- 2.Bd3#
- 2.Qf5#
- 1...Rxa4
- 2.Qf5#
- 1...Qd4
- 2.Qf5#
- 1...Bd3
- 2.Bxd3#
- 2.Qf5#
- 2.exd3#
- 1...Bb4+!
- threat
- 1.Qd7?
- threat
- 2.Bd3#
- 2.Qf5#
- 1...Rxa4
- 2.Qf5#
- 1...Qd4
- 2.Qf5#
- 1...Bd3
- 2.Bxd3#
- 2.Qf5#
- 2.exd3#
- 1...Bb4+!
- threat
- 1.Qf7?
- threat
- 2.Bd3#
- 2.Qf3#
- 2.Qf5#
- 1...Rxa4
- 2.Qf3#
- 2.Qf5#
- 1...Qc3
- 2.Bd3#
- 2.Qf5#
- 1...Qd4
- 2.Qf3#
- 2.Qf5#
- 1...Bd3
- 2.Bxd3#
- 2.Qf3#
- 2.Qf5#
- 2.exd3#
- 1...Bf4
- 2.Bd3#
- 2.Qf5#
- 1...Bb4+!
- threat
- 1.e3?
- threat
- 2.Qh4#
- 1...Bxe3
- 2.f3#
- 1...Bb4!
- threat
- 1.Sf5?
- Keys
- 1.Rd6!
- threat
- 2.Bd3#
- 2.Bd5#
- 1...Rxa4
- 2.Qxb7#
- 1...Qd4
- 2.Bd5#
- 1...Bd3
- 2.Bxd3#
- 2.Bd5#
- 2.exd3#
- 1...Bb4
- 2.Qh4#
- threat
- 1.Rd6!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 8
- Sets
- Q(c);N_GUARD::QAR1(H),XP(h)
- B(a);OGATE::P(A),XB(a)
- B(d);N_GUARD::QAR(H)
- B(d);SBLOCK::P(B)
- Tries
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- Q(c);::S(I)
- R(j);::S(I)
- B(d);P_PINQ(H)::S(I)
- B(d);::S(I)
- Refutation
- K(g);S_FLIGHT,XS(I)
- Try
- S(I);
- Threat
- DUALS(2)
- Vars
- Q(c);::QAB(H),XP(l)
- R(j);::S(I)
- B(d);P_PINQ(H)::S(I)
- B(d);::QAB(H),XP(l)
- P(k);::S(I)
- Refutation
- K(g);S_FLIGHT
- Try
- R(G);XB(d)
- Threat
- DUALS(2)
- Vars
- R(b);XR(G)::QAR(H)
- B(a);::QAR(H)
- Q(c);::QAR(H)
- Refutation
- Q(c);XR(G)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- Q(c);::P(B)
- R(b);P_PINP(B)::R(E)+B(F),DCHECK
- Refutation
- B(a);XR(G)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- K(g);N_SPINP(h),P-FLIGHT::QAB1(H),XP(h)
- Q(c);::B(F)
- B(d);N_GUARD::QAR(H)
- Refutation
- R(j);XR(E)
- Try
- R(G);
- Threat
- DUALS(2)
- Vars
- R(j);N_GUARD,XR(E)::QAB(H),XP(k)
- Q(c);::B(F)
- Refutation
- B(d);P_PINQ(H)
- Try
- Q(H);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(j);XR(E)::P(B)
- B(d);P_PINQ(H)::P(B)
- Q(c);::R(E)+B(F),DCHECK
- R(b);P_PINP(B)::R(E)+B(F),DCHECK
- Refutation
- Q(c);
- Try
- Q(H);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- Q(c);::QAB1(H)
- B(d);::QAB1(H)
- Refutation
- B(d);CHECK
- Try
- Q(H);
- Threat
- DUALS(2)
- Vars
- R(j);XR(E)::QAB1(H)
- Q(c);::QAB1(H)
- Refutation
- B(d);CHECK
- Try
- Q(H);N_PINP(h)
- Threat
- DUALS(2)
- Vars
- R(j);XR(E)::QAB1(H)
- Q(c);::QAB1(H)
- Refutation
- B(d);CHECK
- Try
- Q(H);N_PINP(h)
- Threat
- DUALS(3)
- Refutation
- B(d);CHECK
- Try
- P(A);
- Threat
- QAR(H)
- Vars
- B(d);SBLOCK,XP(A)::P(B)
- Refutation
- B(d);P_PINQ(H)
- Try
- Actual
- R(G);
- Threat
- DUALS(2)
- Vars
- R(j);N_GUARD,XR(E)::QAB(H),XP(k)
- Q(c);::B(F)
- B(d);N_GUARD::QAR(H)
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