Selfmates - SuperProblem 2024 Informal Tourney - Самоматы
Submit comment | Комментировать задачи
Entries should be sent to director of the section not later than 1st December 2024
Note! Not more than 3 originals per one author, including joint works, may be published; versions - unlimited.
Задачи направляйте директору раздела не позднее 1 декабря 2024 годаNote! Not more than 3 originals per one author, including joint works, may be published; versions - unlimited.
Важно! Могут быть опубликованы не более трех задач одного автора, включая совместные произведения; версии - неограниченно.
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F363 (solution | решение)
Daniele Gatti (Italy)5B2/4BB2/3BB3/q1BB4/8/8/6P1/5K1k
1.g3+! Kh2 2.g4+ Kh3 3.g5+ Kh4 4.g6+ Kh5 5.g7+ Kh6 6.Bf4+ Kh7 7.Bg6+ Kxg6 8.g8Q+ Kh5 9.Qh8+ Kg6 10.Bf7+ Kf5 11.Qe5+ Kg4 12.Bde6+ Kf3 13.Qe2+ Kxf4 14.Bh6+ Kg3 15.Bf2+ Kh2 16.Be1+ Kh1 17.Bd5+ Qxd5 18.Qg2+ Qxg2#Excelsior - Festina Lente - Black King march with Switchback - All white Bishops actively participate to solution (author).
F364 (solution | решение)
Daniele Gatti (Italy)8/8/4k1K1/8/8/6Q1/4q3/Q4QQ1
1.Qf5+! Ke7 2.Qc7+ Ke8 3.Qa4+ Qb5 4.Qe6+ Kf8 5.Qd8+ Qe8+ 6.Kh7 Qxd8 7.Qf6+ Qxf6 8.Qg7+ Qxg7#F365 (solution | решение)
Bosko Miloseski (Hong Kong)8/2Q5/pr1P1P2/k3K3/r7/8/2BPP3/1R2B3
1.Bd2-d3 Ta4-b4 2.Ke5-e6 Ka5-b5 3.Dc7-c4 Kb5-a5 4.Dc4-c5 Tb6-b5 5.Dc5-c7 Tb5-b6 6.Be2-e4 Ka5-b5 7.Dc7-c4 Kb5-a5 8.Dc4-c5 Tb6-b5 9.Dc5-c7 Tb5-b6 10.Be4-e5 Ka5-b5 11.Dc7-c4 Kb5-a5 12.Dc4-c5 Tb6-b5 13.Dc5-c7 Tb5-b6 14.Ke6-f5 Ka5-b5 15.Dc7-c4 Kb5-a5 16.Dc4-c5 Tb6-b5 17.Dc5-c7 Tb5-b6 18.Be5-e6 Ka5-b5 19.Dc7-c4 Kb5-a5 20.Dc4-c5 Tb6-b5 21.Kf5-e5 Rb5xc5#Cooked: 1.d3 Rb4 2.Ke6 Kb5 3.Rxb4+ Ka5 4.Rb3+ Ka4 5.Rxb6+ Ka3 6.Ba5 Ka2 7.Kd5 Ka3 8.Kc4 Ka2 9.Qb8 Ka1,Ka3 10.Rb1 Ka2 11.Kc3 Ka3 12.Kd2 Ka2 13.Rb1 Ka3 14.Bc3 Ka2 15.Bb2 a5 16.Kc1 a4 17.Qb4 a3 18.Qd2 axb2#
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F366 (solution | решение)
Daniele Gatti (Italy)5N1K/r2N4/5N1k/2N5/8/2N1N1N1/7N/7r
1.Sg3-f5+! Kh6-g5 2.Sc3-e4+ Kg5-f4 3.Se3-g2+ Kf4-f5 4.Se4-d6+ Kf5-g5 5.Sc5-e6+ Kg5-h6 6.Sf6-g4+ Kh6-h5 7.Se6-f4+ Kh5-g5 8.Sd6-f7+ Kg5-f5 9.Sg4-e3+ Kf5-e4 10.Sf7-d6+ Ke4-d4 11.Sd6-b5+ Kd4-e4 12.Sd7-f6+ Ke4-e5 13.Sf6-g4+ Ke5-e4 14.Sg4-f2+ Ke4-e5 15.Se3-g4+ Ke5-f5 16.Sb5-d4+ Kf5-g5 17.Sf4-h3+ Kg5-h5 18.Sg4-f6+ Kh5-h6 19.Sf6-g8+ Kh6-h5 20.Sg2-f4+ Kh5-h4 21.Sh2-f3+ Kh4-g3 22.Sf2-e4+ Kg3-g4 23.Se4-f6+ Kg4-g3 24.Sf6-h5+ Kg3-g4 25.Sf3-e5+ Kg4-h4 26.Se5-g6+ Kh4-g4 27.Sh3-f2+ Kg4-g5 28.Sf4-e6+ Kg5-h5 29.Se6-f4+ Kh5-g5+ 30.Sf8-h7+ Th1xh7(Ta7xh7)#F367 (solution | решение)
János Csák (Hungary)8/1N5Q/Bp1p1p2/3R4/PRPNP3/P2k2P1/1P1p1B2/3K4
1.Sxd6!1...b5 2.Rf5 bxc4 3.S4b5 c3 4.b3 c2#, 2...bxa4 3.Rb3+ axb3 4.Sc2 bxc2#
1...f5 2.Rdb5 f4 3.g4 f3 4.Se2 fxe2#, 2...fxe4 3.S4f5 e3 4.Bg1 e2#
F368 (solution | решение)
Alexey Gasparyan (Armenia) & Bela Majoros (Hungary)Q7/8/1NpkN3/6P1/1p1B1rB1/1p1K4/1P1P4/8
a) 1.Bc5+ Ke5 2.Qh8+ Rf6 3.Qh2+ Rf4 4.Sa4 Kd5 5.Sxf4+ Ke5 6.Se2+ Kd5 7.Be3 c5 8.Bd7 c4#b) 1.Qb8+ Ke7 2.Qd8+ Kf7 3.Sxg5+ Kg6 4.Qg8+ Kh6 5.Sf7+ Rxf7 6.Be3+ Rf4 7.Be2 c5 8.Sd5 c4#
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F369 (solution | решение)
Yuri Arefyev (Russia)N3rN1b/2P1PR2/1B1k1p1P/1P3p1Q/3K4/n1Pbp3/3q4/3n4
1.Qf3! - 2.c8S+ Rxc8 3.Bc5+ Rxc5 4.Qd5+ Rxd5#1...Sxc3 2.Rxf6+ Kxe7 3.Bc5+ Kxf6 4.Qxf5+ B(K)xf5#
1...Rxa8/Rc8 2.e8S+ Rxe8 3.Qf4+ Re5 4.Qxe5+ fxe5#
1...Rxf8 2.exf8Q+ Ke6 3.Qe8+ Kd6 4.Qe5+ fxe5#
F370 (solution | решение)
Bosko Miloseski (Hong Kong)8/2Q5/pr1P1P2/k3K3/r2B4/1R6/1N2P3/8
1.Bd4-c3! Ra4-b4 2.Ke5-e6 Ka5-b5 3.Qc7-c4 Kb5-a5 4.Qc4-c5 Rb6-b5 5.Qc5-c7 Rb5-b6 6.Be2-e4 Ka5-b5 7.Qc7-c4 Kb5-a5 8.Qc4-c5 Rb6-b5 9.Qc5-c7 Rb5-b6 10.Be4-e5 Ka5-b5 11.Qc7-c4 Kb5-a5 12.Qc4-c5 Rb6-b5 13.Qc5-c7 Rb5-b6 14.Ke6-f5 Ka5-b5 15.Qc7-c4 Kb5-a5 16.Qc4-c5 Rb6-b5 17.Qc5-c7 Rb5-b6 18.Be5-e6 Ka5-b5 19.Qc7-c4 Kb5-a5 20.Qc4-c5 Rb6-b5 21.Kf5-e5 Rb5-c5#F371 (solution | решение)
Béla Majoros (Hungary)7k/6pb/3N2p1/6P1/8/P7/KB5R/Q4R2
1.Rb1 Kg8 2.Rf2 Kh8 3.Rf8+ Bg8+ 4.Sf7+ Kh7 5.Ra8 Bxf7#1.Rh4 Kg8 2.Ra4 Kh8 3.Ra8+ Bg8+ 4.Sf7+ Kh7 5.Rb1 Bxf7#
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F372 (solution | решение)
Steven B. Dowd (USA)1K1Q4/BR2q3/5k2/3PNN2/4PPP1/8/8/8
*1...Qxd8#1.d6! Ke6 2.Sd4+ Kf6 3.Qh8+ Qg7 4.d7 Ke7! (4...Qxh8+? 5.d8Q+ Qxd8#) 5.d8B+ Kd6 6.Be7+ Qxe7 7.Qf8 Qxf8#
Fata Morgana with underpromotion and changed mate (author).
F373 (solution | решение)
Steven B. Dowd (USA)8/7p/7p/7K/8/3BBkrQ/2N5/8
*1...Rxh3#1.Bd4! Kf4 2.Qh2 Kf3 3.Se1+ Kf4 4.Qh4+ Rg4 5.Qf6+ Kg3 6.Qf2+ Kh3 7.Qh4+ Rxh4#
Fata Morgana with queen Rundlauf and changed mate (author).
F374 (solution | решение)
Anatoly Stepochkin (Russia)3k4/1P2qP1R/3PPQ1K/7P/8/8/8/8
*1...Qxf6#1.f8B! Ke8 2.b8Q+ Qd8 3.Qg6+ Kxf8 4.Rf7+ Ke8 5.Qb5+ Qd7 6.Rf8+! Kxf8 7.e7+! Qxe7 8.Qg7+ Qxg7# (MM)
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F375 (solution | решение)
Steven B. Dowd (USA)1RKR4/8/2Q5/1q6/k2P4/1N6/B1N5/8
*1...Qxc6#1.Sd2! Ka5 2.Qc3+ Ka6 (2...Ka4? 3.Bb3+ - s#8) 3.Qa3+ Qa4 4.Bc4+ Ka7 5.Ra8+ Kxa8! 6.Bd5+ Ka7 7.Qc5+ Ka6 8.Sb4+ Qxb4 9.Bb7+ Qxb7#
3...Qa5 4.Rd6+ Ka7 5.Rd7+ Ka6 6.Qd6+ Qb6 7.Ra8+ Kb5 8.Qb4+ Kc6 9.Rc7+ Qxc7#
2...Qb4 3.Ra8+ Kb5 4.Sa3+ Qxa3! 5.Qc4+ Kb6 6.Qc7+ Kb5 7.Qb8+ Kc6 8.Ra6+ Qxa6+ 9.Qb7+ Qxb7#
Two different ways to achieve the Qxb7# (change of sacrifice) and a rook sacrifice to achieve Qxc7# (author)
F376 (solution | решение)
Jozef Holubec (Slovakia)Q1B5/8/3B4/P7/5N1R/6p1/P2p1p2/K2Nbrkn
a) 1.Sh3+ Kh2 2.Sg5+ Kg1 3.Sf3+ Kg2 4.Be6 Rg1 5.Sg5+ Kf1 6.Se3+ Ke2 7.Qa6+ Kxe3 8.Bf4+ Kd4 9.Qd6+ Kc3 10.Qxd2+ Bxd2#b) 1.Kb1 g2 2.Bh3 Sg3 3.Bxg3 Kh1 4.Bxg2+ Kg1 5.Qg8 Kxg2 6.Bf4+ Kf3 7.Qa8+ Ke2 8.Sc3+ Kd3 9.Qd5+ Kxc3 10.Bxd2+ Bxd2#
F377 (solution | решение)
Aleksandr Pankratiev (Russia)5R2/3k4/2R5/3KQ3/8/8/8/1q6
1.Rf7+ Kd8 2.Qd6+ Ke8 3.Re7+ Kf8 4.Qf6+ Kg8 5.Rg7+ Kh8 6.Rg3+ Kh7 7.Qe7+ Kh8 8.Qe5+ Kh7 9.Rh3+ Kg8 10.Rc8+ Kf7 11.Qe6+ Kg7 12.Qe7+ Kg6 13.Rg8+ Kf5 14.Qe6+ Kf4 15.Qe3+ Kf5 16.Rg5+ Kf6 17.Qe5+ Kf7 18.Qe6+ Kf8 19.Qf6+ Ke8 20.Re5+ Kd7 21.Qd6+ Kc8 22.Rc3+ Kb7 23.Re7+ Ka8 24.Qd8+ Qb8 25.Qa5+ Qa7 26.Re8+ Kb7 27.Qc7+ Ka6 28.Ra3+ Kb5 29.Qc4+ Kb6 30.Qc5+ Kb7 31.Qc8+ Kb6 32.Re6+ Kb5 33.Qc6+ Kb4 34.Qc3+ Kb5 35.Rb3+ Ka4 36.Rb4+ Ka5 37.Rbe4+ Kb5 38.Qc5+ Q:c5#
