MESON Chess Problem Database
Problem Display
PID: 207062 (2B2R1n/RN2Nb2/2p1P1p1/1p2k1B1/1P3pP1/2KPp2p/1P5P/6Q1 w - - 0 1)
Onkoud, Abdelaziz
Phenix, 1996
#2
14 + 9
SOLUTION
- SOUND
- Sets
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...Bxe6
- Tries
- 1.Kc2?
- 1...Kd4
- 2.Bf6#
- 1...Bxe6
- 2.Bf6#
- 1...Be8
- 2.Bf6#
- 1...Bg8
- 2.Bf6#
- 1...e2
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 1...c5!
- 1...Kd4
- 1.Sa5?
- 1...Kd6
- 2.Bxf4#
- 1...Bxe6
- 2.Bxf4#
- 1...Be8
- 2.Bxf4#
- 1...Bg8
- 2.Bxf4#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qg3#
- 1...c5!
- 1...Kd6
- 1.Sd6?
- 1...Kxd6
- 2.Bxf4#
- 1...Bxe6
- 2.Bxf4#
- 1...Be8
- 2.Bxf4#
- 1...Bg8
- 2.Bxf4#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qg3#
- 1...c5!
- 1...Kxd6
- 1.Sd8?
- 1...Kd6
- 2.Bxf4#
- 1...Bxe6
- 2.Bxf4#
- 1...Be8
- 2.Bxf4#
- 1...Bg8
- 2.Bxf4#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qg3#
- 1...c5!
- 1...Kd6
- 1.Bd7?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra1?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra2?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra3?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra5?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra6?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Ra8?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Rxf7?
- threat
- 2.Bxf4#
- 2.Bf6#
- 1...f3
- 2.Bf4#
- 2.Qxe3#
- 2.Qg3#
- 1...Sxf7!
- threat
- 1.Rd8?
- threat
- 2.Sxc6#
- 1...c5
- 2.Sc6#
- 2.Rd5#
- 1...Be8!
- threat
- 1.Qf2?
- threat
- 2.Qxf4#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...exf2!
- threat
- 1.Qc1?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qxf4#
- 1...f3
- 2.Qxe3#
- 1...c5!
- 1...Bxe6
- 1.Qe1?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qxe2#
- 1...f3
- 2.Qg3#
- 2.Qxe3#
- 1...c5!
- 1...Bxe6
- 1.Qh1?
- threat
- 2.Sxc6#
- 2.Qe4#
- 2.d4#
- 1...c5
- 2.Sc6#
- 2.Qe4#
- 2.Qd5#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 2.Qe4#
- 2.d4#
- 1...f3!
- threat
- 1.Qg2?
- threat
- 2.Sxc6#
- 2.Qe4#
- 2.d4#
- 1...c5
- 2.Sc6#
- 2.Qe4#
- 2.Qd5#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 2.Qe4#
- 2.d4#
- 1...f3
- 2.Qg3#
- 1...hxg2!
- threat
- 1.b3?
- 1...Bxe6
- 2.Bxf4#
- 2.Bf6#
- 1...Be8
- 2.Bxf4#
- 2.Bf6#
- 1...Bg8
- 2.Bxf4#
- 2.Bf6#
- 1...e2
- 2.Qd4#
- 2.Qc5#
- 1...f3
- 2.Qxe3#
- 2.Qg3#
- 1...c5!
- 1...Bxe6
- 1.Kc2?
- Keys
- 1.Sc5!
- 1...Kd6
- 2.Bxf4#
- 1...Bxe6
- 2.Bxf4#
- 1...Be8
- 2.Bxf4#
- 1...Bg8
- 2.Bxf4#
- 1...e2
- 2.Qd4#
- 1...f3
- 2.Qg3#
- 1...Kd6
- 1.Sc5!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 0
- Sets
- Tries
- Try
- K(D);P-FLIGHT
- Vars
- K(e);P_SPINP(a),S_FLIGHT::B(H)
- B(h);XP(I)::B(H)
- B(h);::B(H)
- P(a);OGATE::QAR2(A)
- P(c);N_GUARD::QAR2(A),XP(a)
- Refutation
- P(f);
- Try
- S(K);
- Vars
- K(e);S_FLIGHT::B(H),XP(c)
- B(h);XP(I)::B(H),XP(c)
- B(h);::B(H),XP(c)
- P(c);OGATEB::QAB(A)
- Refutation
- P(f);
- Try
- S(K);
- Vars
- K(e);S_FLIGHT,XS(K)::B(H),XP(c)
- B(h);XP(I)::B(H),XP(c)
- B(h);::B(H),XP(c)
- P(c);OGATEB::QAB(A)
- Refutation
- P(f);
- Try
- S(K);
- Vars
- K(e);S_FLIGHT::B(H),XP(c)
- B(h);XP(I)::B(H),XP(c)
- B(h);::B(H),XP(c)
- P(c);OGATEB::QAB(A)
- Refutation
- P(f);
- Try
- B(M);
- Refutation
- P(f);
- Try
- R(J);
- Refutation
- P(f);
- Try
- R(J);
- Refutation
- P(f);
- Try
- R(J);
- Refutation
- P(f);
- Try
- R(J);P_PINP(d)
- Refutation
- P(f);N_SPINP(d)
- Try
- R(J);
- Refutation
- P(f);
- Try
- R(J);
- Refutation
- P(f);
- Try
- R(N);XB(h)
- Threat
- DUALS(2)
- Refutation
- S(i);XR(N)
- Try
- R(N);
- Threat
- S(L),XP(f)
- Refutation
- B(h);
- Try
- Q(A);
- Threat
- QAB1(A),XP(c)
- Refutation
- P(a);XQ(A)
- Try
- Q(A);
- Vars
- P(a);OGATE::QAB1(A),XP(c)
- P(c);N_GUARD::QAR2(A),XP(a)
- Refutation
- P(f);
- Try
- Q(A);P_PINP(a)
- Vars
- P(a);OGATEB::QAR(A),XP(a)
- Refutation
- P(f);
- Try
- Q(A);
- Threat
- DUALS(3)
- Refutation
- P(c);
- Try
- Q(A);
- Threat
- DUALS(3)
- Vars
- P(c);OGATEB::QAB(A)
- Refutation
- P(b);XQ(A)
- Try
- P(B);
- Refutation
- P(f);
- Try
- Actual
- S(K);
- Vars
- K(e);S_FLIGHT::B(H),XP(c)
- B(h);XP(I)::B(H),XP(c)
- B(h);::B(H),XP(c)
- P(a);OGATE::QAB1(A)
- P(c);OGATEB::QAB(A)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
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