MESON Chess Problem Database
Problem Display
PID: 76999 (3K4/2R3p1/5NP1/8/n1BkNPbB/1p2p3/1r6/Q1R5 w - - 0 1)
Lipton, Michael
Rice, John Michael
3rd Comm., Wola Gulowska, 2006
#2
10 + 7
| 56 | The Problemist | 2007 |
SOLUTION
- SOUND
- Sets
- 1...Bd1
- 2.Rxd1#
- 2.Rd7#
- 1...Be2
- 2.Rd7#
- 1...Bf3
- 2.Rd7#
- 1...Bh3
- 2.Rd1#
- 1...Bf5
- 2.Rd1#
- 1...Bh5
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bd7
- 2.Rd1#
- 2.Rxd7#
- 1...Bc8
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...e2
- 2.Bf2#
- 1...Bd1
- Tries
- 1.Ke7?
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Rxd1#
- 2.Rd7#
- 1...Be2
- 2.Rd7#
- 1...Bf3
- 2.Rd7#
- 1...Bh3
- 2.Rd1#
- 1...Bf5
- 2.Rd1#
- 1...Bh5
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bd7
- 2.Rd1#
- 2.Rxd7#
- 1...Bc8
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- 1...e2
- 1.Ke8?
- 1...Bd7+
- 2.Rxd7#
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Rxd1#
- 2.Rd7#
- 1...Be2
- 2.Rd7#
- 1...Bf3
- 2.Rd7#
- 1...Bh3
- 2.Rd1#
- 1...Bf5
- 2.Rd1#
- 1...Bh5
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bc8
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- 1...Bd7+
- 1.Sd2?
- threat
- 2.Sxb3#
- 1...exd2
- 2.Bf2#
- 1...gxf6
- 2.Bxf6#
- 1...e2
- 2.Bf2#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Bd1!
- threat
- 1.Sg3?
- 1...gxf6
- 2.Bxf6#
- 1...Bd1
- 2.Sf5#
- 1...Be2
- 2.Sxe2#
- 2.Sf5#
- 1...Bf3
- 2.Sf5#
- 1...Bh3
- 2.Se2#
- 1...Bf5
- 2.Se2#
- 2.Sxf5#
- 1...Bh5
- 2.Sf5#
- 1...Be6
- 2.Se2#
- 1...Bd7
- 2.Se2#
- 1...Bc8
- 2.Se2#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...e2!
- 1...gxf6
- 1.Sc5?
- threat
- 2.Sxb3#
- 1...Sxc5
- 2.Qxb2#
- 1...gxf6
- 2.Bxf6#
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Se6#
- 1...Sc3!
- threat
- 1.Sg5?
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Se6#
- 1...Be2
- 2.Se6#
- 1...Bf3
- 2.Sxf3#
- 2.Se6#
- 1...Bh3
- 2.Sf3#
- 1...Bf5
- 2.Sf3#
- 1...Bh5
- 2.Se6#
- 1...Be6
- 2.Sf3#
- 2.Sxe6#
- 1...Bd7
- 2.Sf3#
- 1...Bc8
- 2.Sf3#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- 1...e2
- 1.Sd6?
- threat
- 2.Sb5#
- 1...gxf6
- 2.Bxf6#
- 1...e2
- 2.Bf2#
- 1...Sc3
- 2.Qa7#
- 1...Bd7!
- threat
- 1.Be2?
- threat
- 2.Rd1#
- 2.R1c4#
- 2.R7c4#
- 2.Qxa4#
- 1...Bxe2
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bd7
- 2.Rd1#
- 2.R1c4#
- 2.R7c4#
- 2.Rxd7#
- 1...Sc3
- 2.Rc4#
- 2.Qa7#
- 1...Sc5
- 2.Rc4#
- 2.Qxb2#
- 1...Sb6
- 2.Rd1#
- 2.Qxb2#
- 1...gxf6!
- threat
- 1.Bb5?
- threat
- 2.Qxa4#
- 1...e2
- 2.Bf2#
- 1...Be2
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- threat
- 1.Be1?
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Rxd1#
- 2.Rd7#
- 1...Be2
- 2.Rd7#
- 1...Bf3
- 2.Rd7#
- 1...Bh3
- 2.Rd1#
- 1...Bf5
- 2.Rd1#
- 1...Bh5
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bd7
- 2.Rd1#
- 2.Rxd7#
- 1...Bc8
- 2.Rd1#
- 1...Sc3
- 2.Bxc3#
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Bc3#
- 2.Qxb2#
- 1...gxf6!
- 1...e2
- 1.Bg3?
- 1...e2
- 2.Bf2#
- 1...Bd1
- 2.Rxd1#
- 2.Rd7#
- 1...Be2
- 2.Rd7#
- 1...Bf3
- 2.Rd7#
- 1...Bh3
- 2.Rd1#
- 1...Bf5
- 2.Rd1#
- 1...Bh5
- 2.Rd7#
- 1...Be6
- 2.Rd1#
- 1...Bd7
- 2.Rd1#
- 2.Rxd7#
- 1...Bc8
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sc5
- 2.Qxb2#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- 1...e2
- 1.Rc6?
- threat
- 2.Rd6#
- 1...e2
- 2.Bf2#
- 1...Be6
- 2.Rd1#
- 1...Sc3
- 2.Qa7#
- 1...Sb6
- 2.Qxb2#
- 1...gxf6!
- threat
- 1.Qxb2+?
- 1...Sc3
- 2.Qxc3#
- 1...Sxb2!
- 1...Sc3
- 1.Ke7?
- Keys
- 1.Sc3!
- threat
- 2.Sb5#
- 1...Sxc3
- 2.Qa7#
- 1...gxf6
- 2.Bxf6#
- 1...e2
- 2.Bf2#
- 1...Bd7
- 2.Se2#
- threat
- 1.Sc3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 2
- REMOVED MATES = 9
- Sets
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- P(c);OGATEB::B(F)
- Tries
- Try
- K(J);S_FLIGHT
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- K(J);P-FLIGHT
- Vars
- B(f);CHECK,N_GUARD::R(I),XB(f)
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- B(f);N_GUARD,P_PINP(H)::R(I)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- S(D);
- Threat
- S(D),XP(b)
- Vars
- P(c);OGATEB,XS(D)::B(F)
- P(g);OGATE,XS(G)::B(F),XP(g)
- P(c);OGATEB::B(F)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- B(f);
- Try
- S(D);
- Vars
- P(g);OGATE,XS(G)::B(F),XP(g)
- B(f);N_GUARD::S(D)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(c);
- Try
- S(D);
- Threat
- S(D),XP(b)
- Vars
- S(d);N_GUARD,XS(D)::QAB(A),XR(a)
- P(g);OGATE,XS(G)::B(F),XP(g)
- P(c);OGATEB::B(F)
- B(f);N_GUARD::S(D)
- Refutation
- S(d);N_SPINR(a)
- Try
- S(D);
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::S(D)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- S(D);
- Threat
- S(D)
- Vars
- P(g);OGATE,XS(G)::B(F),XP(g)
- P(c);OGATEB::B(F)
- S(d);N_SPINR(a),OGATE::QAB(A)
- Refutation
- B(f);
- Try
- B(C);
- Threat
- DUALS(4)
- Vars
- B(f);N_GUARD,XB(C)::R(I)
- B(f);::R(B)
- Refutation
- P(g);XS(G)
- Try
- B(C);
- Threat
- QAR(A),XS(d)
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- B(F);
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- B(F);
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(I)
- B(f);N_GUARD::R(B)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- R(I);
- Threat
- R(I)
- Vars
- P(c);OGATEB::B(F)
- B(f);N_GUARD::R(B)
- S(d);N_SPINR(a),OGATE::QAB(A)
- S(d);N_GUARD::QAB(A),XR(a)
- Refutation
- P(g);XS(G)
- Try
- Q(A);CHECK,XR(a)
- Vars
- S(d);N_GUARD,P_SPINS(d)::QAB1(A),XS(d)
- Refutation
- S(d);XQ(A)
- Try
- Actual
- S(D);N_PINR(a)
- Threat
- S(D)
- Vars
- S(d);OGATE,XS(D)::QAB(A)
- P(g);OGATE,XS(G)::B(F),XP(g)
- P(c);OGATEB::B(F)
- B(f);N_GUARD::S(D)
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