MESON Chess Problem Database
Problem Display
PID: 37043 (1R3K2/7p/3Q3p/4PP1P/2p4P/2N5/N1P5/k1q5 w - - 0 1)
Benko, Franzisco
Sp. Prize, 03. Loyd MT, 1961-1962
#4
10 + 5
SOLUTION
- SOUND
- Keys
- 1.Qxh6!
- threat
- 2.Qxc1#
- 1...Qa3+
- 2.Qd6
- threat
- 3.Rb1#
- 2...Qxd6+
- 3.exd6
- 3...h6
- 4.Rb1#
- 3...h6
- 3.exd6
- 2...Qxa2
- 3.Qd1+
- 3...Qb1
- 4.Rxb1#
- 4.Qxb1#
- 3...Qb1
- 3.Qa6
- threat
- 4.Rb1#
- 4.Qxa2#
- 3...Qa3+
- 4.Qxa3#
- threat
- 3.Qd1+
- 2...Qxc3
- 3.Sxc3
- 3...h6
- 4.Rb1#
- 4.Qa3#
- 4.Qd1#
- 4.Qa6#
- 3...h6
- 3.Sxc3
- 2...Qb4
- 3.Rxb4
- 3...h6
- 4.Rb1#
- 4.Qd1#
- 3...h6
- 3.Qxb4
- 3...h6
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Rxb4
- 2...Qb3
- 3.Qd1+
- 3...Kb2
- 4.Qc1#
- 3...Qb1
- 4.Rxb1#
- 4.Qxb1#
- 3...Kb2
- 3.Qd1+
- 2...Qc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 4.Qa3#
- 4.Qa6#
- 3...h6
- 3.Sxc1
- 2...Qb2
- 3.Qd1+
- 3...Qc1
- 4.Qxc1#
- 3...Qb1
- 4.Rxb1#
- 4.Qxb1#
- 3...Qc1
- 3.Qd1+
- threat
- 2.Qd6
- 1...Qxh6+
- 2.Kg8
- threat
- 3.Rb1#
- 2...Qg5+
- 3.hxg5
- 3...h6
- 4.Rb1#
- 3...h6
- 3.hxg5
- 2...Qg7+
- 3.Kxg7
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Kxg7
- 2...Qf8+
- 3.Kxf8
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Kxf8
- 2...Qe6+
- 3.fxe6
- 3...h6
- 4.Rb1#
- 3...h6
- 3.fxe6
- 2...Qg6+
- 3.fxg6
- threat
- 4.Rb1#
- threat
- 3.hxg6
- threat
- 4.Rb1#
- threat
- 3.fxg6
- 2...Qb6
- 3.Rxb6
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Rxb6
- 2...Qc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- threat
- 2.Kg8
- 1...Qxc2
- 2.Qc1+
- 2...Qxc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- 2...Qxc1
- 2.Qc1+
- 1...Qf1
- 2.Qc1+
- 2...Qxc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- 2...Qxc1
- 2.Qc1+
- 1...Qd1
- 2.Qc1+
- 2...Qxc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- 2...Qxc1
- 2.Sxd1
- threat
- 3.Qc1+
- 3...Kxa2
- 4.Sc3#
- 4.Ra8#
- 4.Qb2#
- 3...Kxa2
- 3.Sc1
- 3...c3
- 4.Qa6#
- 3...c3
- 3.Rb2
- 3...c3
- 4.Qc1#
- 3...c3
- 3.Ra8
- threat
- 4.Sac3#
- 4.Qc1#
- 3...Kb1
- 4.Qc1#
- threat
- 3.Qa6
- threat
- 4.Sc1#
- 4.Sac3#
- threat
- 3.Qb6
- threat
- 4.Qb1#
- 4.Qb2#
- 3...Kxa2
- 4.Ra8#
- 4.Qa5#
- 4.Qa7#
- 4.Qb2#
- 4.Qa6#
- threat
- 3.c3
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Qc1+
- 2...c3
- 3.Qc1+
- 3...Kxa2
- 4.Sxc3#
- 4.Ra8#
- 3...Kxa2
- 3.Qxh7
- 3...Kxa2
- 4.Qa7#
- 3...Kxa2
- 3.Ke7
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Kf7
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Kg7
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Ke8
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Kg8
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Sf2
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Se3
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Rb3
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Rb4
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Rb5
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Rb7
- 3...Kxa2
- 4.Qa6#
- 3...Kxa2
- 3.Ra8
- 3...Kb1
- 4.Qc1#
- 3...Kb1
- 3.Qa6
- 3...h6
- 4.Sc1#
- 4.Saxc3#
- 3...h6
- 3.Qb6
- threat
- 4.Qb1#
- 3...Kxa2
- 4.Ra8#
- 4.Qa5#
- 4.Qa7#
- 4.Qa6#
- threat
- 3.Qc1+
- threat
- 2.Qb6
- threat
- 3.Qb2#
- 2...Qd6+
- 3.Qxd6
- 3...h6
- 4.Rb1#
- 4.Qd1#
- 3...h6
- 3.exd6
- 3...h6
- 4.Qg1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Qxd6
- 2...Qd8+
- 3.Rxd8
- 3...h6
- 4.Rd1#
- 4.Qb1#
- 3...h6
- 3.Qxd8
- 3...h6
- 4.Rb1#
- 4.Qd1#
- 3...h6
- 3.Rxd8
- 2...Qxc2
- 3.Qg1+
- 3...Qb1
- 4.Rxb1#
- 4.Qxb1#
- 3...Qd1
- 4.Qxd1#
- 3...Qc1
- 4.Qxc1#
- 3...Qb1
- 3.Qb1+
- 3...Qxb1
- 4.Rxb1#
- 3...Qxb1
- 3.Qg1+
- 2...Qc1
- 3.Qb1+
- 3...Qxb1
- 4.Rxb1#
- 3...Qxb1
- 3.Sxc1
- 3...h6
- 4.Ra8#
- 4.Qa5#
- 4.Qa7#
- 4.Qb1#
- 4.Qb2#
- 4.Qa6#
- 3...h6
- 3.Qb1+
- threat
- 2.Qc1+
- 1...Qg1
- 2.Qc1+
- 2...Qxc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- 2...Qxc1
- 2.Qb6
- threat
- 3.Qxg1#
- 3.Qb2#
- 2...Qc5+
- 3.Qxc5
- 3...h6
- 4.Rb1#
- 4.Qg1#
- 3...h6
- 3.Qxc5
- 2...Qg7+
- 3.Kxg7
- 3...h6
- 4.Qg1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Kxg7
- 2...Qg8+
- 3.Kxg8
- 3...h6
- 4.Qg1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Kxg8
- 2...Qxb6
- 3.Rxb6
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Rxb6
- 2...Qc1
- 3.Qb1+
- 3...Qxb1
- 4.Rxb1#
- 3...Qxb1
- 3.Sxc1
- 3...h6
- 4.Ra8#
- 4.Qa5#
- 4.Qa7#
- 4.Qb1#
- 4.Qb2#
- 4.Qa6#
- 3...h6
- 3.Qb1+
- threat
- 2.Qc1+
- 1...Qh1
- 2.Qc1+
- 2...Qxc1
- 3.Sxc1
- 3...h6
- 4.Rb1#
- 3...h6
- 3.Sxc1
- 2...Qxc1
- 2.Qa6
- threat
- 3.Sc1#
- 2...Qb7
- 3.Rxb7
- 3...h6
- 4.Sc1#
- 4.Rb1#
- 3...h6
- 3.Qxb7
- 3...h6
- 4.Qh1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Rxb7
- 2...Qa8
- 3.Sc1+
- 3...Qxa6
- 4.Rb1#
- 3...Qxa6
- 3.Qxa8
- 3...h6
- 4.Sc1#
- 4.Rb1#
- 4.Qh1#
- 3...h6
- 3.Sc1+
- threat
- 2.Qb6
- threat
- 3.Qb2#
- 2...Qb7
- 3.Qg1+
- 3...Kb2
- 4.Qc1#
- 3...Qb1
- 4.Rxb1#
- 4.Qxb1#
- 3...Kb2
- 3.Qb1+
- 3...Qxb1
- 4.Rxb1#
- 3...Qxb1
- 3.Rxb7
- 3...h6
- 4.Qg1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Qxb7
- 3...h6
- 4.Qh1#
- 4.Qb1#
- 4.Qb2#
- 3...h6
- 3.Qg1+
- 2...Qc1
- 3.Qb1+
- 3...Qxb1
- 4.Rxb1#
- 3...Qxb1
- 3.Sxc1
- 3...h6
- 4.Ra8#
- 4.Qa5#
- 4.Qa7#
- 4.Qb1#
- 4.Qb2#
- 4.Qa6#
- 3...h6
- 3.Qb1+
- threat
- 2.Qc1+
- threat
- 1.Qxh6!
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