MESON Chess Problem Database
Problem Display
PID: 263794 (n1R1bK2/2rp4/3Q1Bp1/3Bn3/1N1bR2p/P1k3r1/Pp6/5N2 w - - 0 1)
Feldmann, Tibor (aka Florian, Tibor)
Tijdschrift vd NSB, 1934
#2
10 + 11
| 6490 | yacpdb | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Bc5
- 2.Rc4#
- 1...Sd3
- 2.Bxd4#
- 1...Sf3
- 2.Re3#
- 1...Sc4
- 2.Bxd4#
- 1...Sg4
- 2.Bxd4#
- 1...Sc6
- 2.Qc5#
- 1...Sf7
- 2.Bxd4#
- 1...Bc5
- Tries
- 1.Bc6?
- threat
- 2.Qxd4#
- 1...Kc4
- 2.Qxd4#
- 1...Sxc6
- 2.Qc5#
- 1...Bg1
- 2.Qd2#
- 1...Bf2
- 2.Qd2#
- 1...Be3
- 2.Qd3#
- 1...Bc5
- 2.Qxc5#
- 1...Bb6
- 2.Qd2#
- 1...Ba7
- 2.Qd2#
- 1...Sf3
- 2.Qc5#
- 1...Rd3!
- threat
- 1.Be6?
- threat
- 2.Qxd4#
- 1...Bg1
- 2.Qd2#
- 1...Bf2
- 2.Qd2#
- 1...Be3
- 2.Qd3#
- 1...Bc5
- 2.Rc4#
- 1...Bb6
- 2.Qd2#
- 1...Ba7
- 2.Qd2#
- 1...Sf3
- 2.Re3#
- 1...Sc6
- 2.Qc5#
- 1...Rd3!
- threat
- 1.Bf7?
- threat
- 2.Qxd4#
- 1...Bg1
- 2.Qd2#
- 1...Bf2
- 2.Qd2#
- 1...Be3
- 2.Qd3#
- 1...Bc5
- 2.Rc4#
- 1...Bb6
- 2.Qd2#
- 1...Ba7
- 2.Qd2#
- 1...Sf3
- 2.Re3#
- 1...Sc6
- 2.Qc5#
- 1...Rd3!
- threat
- 1.Bg8?
- threat
- 2.Qxd4#
- 1...Bg1
- 2.Qd2#
- 1...Bf2
- 2.Qd2#
- 1...Be3
- 2.Qd3#
- 1...Bc5
- 2.Rc4#
- 1...Bb6
- 2.Qd2#
- 1...Ba7
- 2.Qd2#
- 1...Sf3
- 2.Re3#
- 1...Sc6
- 2.Qc5#
- 1...Rd3!
- threat
- 1.Rxc7+?
- 1...Bc5
- 2.Bxe5#
- 2.Rc4#
- 2.Rxc5#
- 2.Qxc5#
- 1...Sc4
- 2.Bxd4#
- 2.Rxc4#
- 1...Sc6
- 2.Bxd4#
- 2.Qc5#
- 1...Sxc7!
- 1...Bc5
- 1.Qxe5?
- threat
- 2.Qxd4#
- 1...Bxe5
- 2.Bxe5#
- 1...Rd3!
- threat
- 1.Qxc7+?
- 1...Bc5+
- 2.Qxc5#
- 1...Sc4
- 2.Bxd4#
- 2.Qxc4#
- 1...Sc6
- 2.Bxd4#
- 1...Sxc7!
- 1...Bc5+
- 1.Bc6?
- Keys
- 1.Bb3!
- threat
- 2.Qxd4#
- 1...Rd3
- 2.Sd5#
- 1...Bg1
- 2.Qd2#
- 1...Bf2
- 2.Qd2#
- 1...Be3
- 2.Qd3#
- 1...Bc5
- 2.Rc4#
- 1...Bb6
- 2.Qd2#
- 1...Ba7
- 2.Qd2#
- 1...Sf3
- 2.Re3#
- 1...Sc6
- 2.Qc5#
- threat
- 1.Bb3!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 6
- REMOVED MATES = 4
- Sets
- B(d);N_SPINR(h),OGATE,P_PINQ(G),P_SPINS(f)::R1(E)
- S(f);OGATE,P_SPINB(d)::B(H),XB(d)
- S(f);N_GUARD,P_SPINB(d),S_CUTR(c)::R(E)
- S(f);N_SPINR(h),OGATE,P_SPINB(d)::B(H),XB(d)
- S(f);N_GUARD,N_SPINR(h),P_SPINB(d),S_CUTR(h)::QAR2(G)
- Tries
- Try
- B(F);N_PINR(h)
- Threat
- QAB1(G),XB(d)
- Vars
- K(b);P-FLIGHT,P_SPINB(d)::QAR1(G),XB(d)
- S(f);N_GUARD,P_SPINB(d),XB(F)::QAR2(G)
- B(d);OGATE,P_SPINS(f)::QAB1(G)
- B(d);OGATE,P_SPINS(f)::QAR1(G)
- B(d);N_GUARD,P_PINQ(G),P_SPINS(f)::QAR2(G),XB(d)
- S(f);N_GUARD,P_SPINB(d)::QAR2(G)
- Refutation
- R(c);
- Try
- B(F);
- Threat
- QAB1(G),XB(d)
- Vars
- B(d);OGATE,P_SPINS(f)::QAB1(G)
- B(d);OGATE,P_SPINS(f)::QAR1(G)
- B(d);N_SPINR(h),OGATE,P_PINQ(G),P_SPINS(f)::R1(E)
- S(f);N_GUARD,P_SPINB(d),S_CUTR(c)::R(E)
- S(f);N_GUARD,N_SPINR(h),P_SPINB(d),S_CUTR(h)::QAR2(G)
- Refutation
- R(c);
- Try
- B(F);
- Threat
- QAB1(G),XB(d)
- Vars
- B(d);OGATE,P_SPINS(f)::QAB1(G)
- B(d);OGATE,P_SPINS(f)::QAR1(G)
- B(d);N_SPINR(h),OGATE,P_PINQ(G),P_SPINS(f)::R1(E)
- S(f);N_GUARD,P_SPINB(d),S_CUTR(c)::R(E)
- S(f);N_GUARD,N_SPINR(h),P_SPINB(d),S_CUTR(h)::QAR2(G)
- Refutation
- R(c);
- Try
- B(F);
- Threat
- QAB1(G),XB(d)
- Vars
- B(d);OGATE,P_SPINS(f)::QAB1(G)
- B(d);OGATE,P_SPINS(f)::QAR1(G)
- B(d);N_SPINR(h),OGATE,P_PINQ(G),P_SPINS(f)::R1(E)
- S(f);N_GUARD,P_SPINB(d),S_CUTR(c)::R(E)
- S(f);N_GUARD,N_SPINR(h),P_SPINB(d),S_CUTR(h)::QAR2(G)
- Refutation
- R(c);
- Try
- R(I);CHECK,XR(h)
- Refutation
- S(j);XR(I)
- Try
- Q(G);P_PINB(d),XS(f)
- Threat
- QAB1(G),XB(d)
- Vars
- B(d);OGATE,XQ(G)::B(H),XB(d)
- Refutation
- R(c);
- Try
- Q(G);CHECK,XR(h)
- Vars
- B(d);CHECK,N_GUARD,P_SPINB(d),P_SPINS(f)::QAR2(G),XB(d)
- S(f);OGATE,P_SPINB(d),P_SPINS(f)::B(H),XB(d)
- Refutation
- S(j);P_SPINS(j),XQ(G)
- Try
- Actual
- B(F);
- Threat
- QAB1(G),XB(d)
- Vars
- R(c);SBLOCK::S(D)
- B(d);OGATE,P_SPINS(f)::QAB1(G)
- B(d);OGATE,P_SPINS(f)::QAR1(G)
- B(d);N_SPINR(h),OGATE,P_PINQ(G),P_SPINS(f)::R1(E)
- S(f);N_GUARD,P_SPINB(d),S_CUTR(c)::R(E)
- S(f);N_GUARD,N_SPINR(h),P_SPINB(d),S_CUTR(h)::QAR2(G)
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).