{"id":10008,"date":"2023-02-18T14:11:22","date_gmt":"2023-02-18T14:11:22","guid":{"rendered":"https:\/\/www1090.fide.com\/?p=10008"},"modified":"2023-10-25T11:37:05","modified_gmt":"2023-10-25T11:37:05","slug":"ofer-comay-wins-19th-international-solving-contest","status":"publish","type":"post","link":"https:\/\/www.fide.com\/ofer-comay-wins-19th-international-solving-contest\/","title":{"rendered":"Ofer Comay wins 19th International Solving Contest"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10008\" class=\"elementor elementor-10008\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7cea845d elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"7cea845d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41640d62\" data-id=\"41640d62\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-78698065 elementor-widget elementor-widget-text-editor\" data-id=\"78698065\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em>Photo above: Israel Chess Composition Society<\/em><\/p><p>The International Solving Contest (ISC), traditionally held on the last Sunday of January, has marked the beginning of solving seasons for almost two decades. It&#8217;s a hybrid competition, with the same groups of chess problems and endgames distributed around the world to be solved at the same time. This year, it attracted 601 solvers from 28 countries in 38 different locations. Each location had a local controller responsible for the integrity of competition and communication with the Central controller Axel Steinbrink.<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19975\/3fb5ed13afe8714a7e5d13ee506003dd.jpg\" alt=\"\" \/><em>Solvers in Chennai, Rio de Janeiro, Ulaanbaatar and Tokyo | Photo: Mount Chess Academy, Lucas Roland, Tongon Sumiya and Tadashi Wakashima<\/em><\/p><p>The problems, adjusted to three different levels of skills, were carefully prepared by a group of most devoted\u00a0<a href=\"https:\/\/www.wfcc.ch\/Titles\/sj\/\" target=\"_blank\" rel=\"noopener\"><strong>FIDE Solving Judges<\/strong><\/a>:\u00a0<strong>Axel Steinbrink<\/strong>\u00a0(Germany),\u00a0<strong>Ivan Denkovski<\/strong>\u00a0(North Macedonia) and\u00a0<strong>Luc Palmans<\/strong>\u00a0(Belgium). Miodrag Mladenovi\u0107 (Serbia) helped to enter results in the\u00a0<a href=\"https:\/\/solving.wfcc.ch\/STMSetup.html\" target=\"_blank\" rel=\"noopener\"><strong>Solving Tournament Manager<\/strong><\/a>\u00a0program (STM), and\u00a0<strong>Borislav Gadjanski\u00a0<\/strong>(Serbia) took care of the daily live transmission of results on the\u00a0<a href=\"http:\/\/matplus.net\/start.php\" target=\"_blank\" rel=\"noopener\"><strong>Mat Plus<\/strong><\/a>\u00a0website. Axel Steinbrink did the most delicate part of the work, checking over a thousand scanned solving sheets. He was on duty for the 14th time!<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19970\/4efdd2f969559e8b1c92e99f32ded48e.jpg\" alt=\"\" \/><em>FIDE Solving Judges Ivan Denkovski and Axel Steinbrink | Photo Fujairah Chess &amp; Culture Club<\/em><\/p><p>They were the real heroes of the ISC 2023, each of them volunteering for the solvers&#8217; entertainment, the way most of the projects by the\u00a0<a href=\"https:\/\/www.wfcc.ch\/\" target=\"_blank\" rel=\"noopener\"><strong>World Federation for Chess Composition<\/strong><\/a>\u00a0(WFCC) are done. The ISC is a friendly and easy-to-join competition aimed at popularizing chess art in the first place.<\/p><p>After the careful supervision of the solving sheets, the ISC 2023 Winners were announced. The 1st and the strongest Category had 12 problems split into two rounds of 120 minutes each. Together, there were two problems from each of the six different genres: mate in 2, mate in 3, mate in more moves, endgame, helpmate and selfmate. (This year, because of the sanctions, there were no competitions of the 1st and 2nd Categories in Russia and Belarus).<\/p><p>In spite of the relatively long average time of 20 minutes per problem, it&#8217;s usually extremely difficult to get the perfect 60 points result (5 points per problem) in Category 1, and the 2023 edition was no exception. The main hitch was the following endgame:<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19971\/5e71fb1cd9bbae314d9b530eec0af693.jpg\" alt=\"\" \/><em>White to play and draw<\/em><\/p><p>What looks like an elementary ending hides, in fact, a long sequence of the only moves on both sides before all resources get exhausted. The most successful solvers ended their search before the 9th move and got 3 points out of 5. There were five more moves to find, and only the Indian Grandmaster\u00a0<strong>Karthikeyan Murali<\/strong>\u00a0got 4 points.<\/p><p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19972\/2de40e0d504f583cda7465979f958a98.jpg\" alt=\"\" \/><\/p><p>The ISC winner,\u00a0<strong>Ofer Comay<\/strong>\u00a0of Israel (second from the right on the first photo), also netted 3\/5 in this endgame, but overall he scored 58 points and spent a shorter time (215 minutes) than\u00a0<strong>Eddy van Beers<\/strong>\u00a0from Belgium (2nd place) and\u00a0<strong>Kacper Piorun<\/strong>\u00a0of Poland (third place).<\/p><p>The win of a senior solver (65+) may sound like a huge surprise, but the skills of the triple World champion in solving should never be underestimated. Ofer won WCSC in his first appearance back in 1980 and did it again in 1985 and 1996.<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19977\/fac4ef5554f69012fe38d2f1d4e245a6.jpg\" alt=\"\" \/><em>Solvers in Lativa | Photo: Latvijas Probl\u0113m\u0161aha Biedr\u012bba<\/em><\/p><p>The best lady was Woman Grandmaster\u00a0<strong>Laura Rogule\u00a0<\/strong>(pictured above), 12 times chess champion of Latvia, and<strong>\u00a0Ilija Serafimovi\u0107<\/strong>\u00a0(18) from Serbia was the most successful among the youngest participants (U23).<\/p><p>The ISC Category 2 was for the participants with solvers rating up to 2000. It had the same format and genres as Category 1, but the problems were less difficult. The top result by the 15-year-old\u00a0<strong>Daniel Dumitrescu<\/strong>\u00a0and the 3rd place-finish by\u00a0<strong>Radu-Cristian Fluerariu<\/strong>\u00a0(20) confirmed the rise of the Romanian solvers, while the 2nd place was another success of the Latvian talent\u00a0<strong>Emils Tabors<\/strong>\u00a0(16).<\/p><p>Among the obstacles to overcome, the next mate-in-five raises a tricky question: how to activate Rook and King \u2013 to the left or to the right side? The answer turned out to be \u2013 to both sides.<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19973\/67908bf29594ff82ba1a263e1cca7c84.jpg\" alt=\"\" \/><em>White to play and mate in five moves<\/em><\/p><p>The ISC Category 3 was a youth U13 competition (for those born in 2010 and later). It lasted 120 minutes and included 6 problems: 4 of them in 2 moves, 1 in 3 moves, and 1 endgame. This time youngsters had no trouble reaching the maximum of 30 points.\u00a0<\/p><p>No less than six of them did it, and the three winners were extremely fast.\u00a0<strong>Grigory Filin<\/strong>\u00a0spent only 22 minutes,\u00a0<strong>Taras Rudenko<\/strong>\u00a0\u2013 26, and\u00a0<strong>Viktoriya Merkulova<\/strong>\u00a0\u2013 28 minutes!<\/p><p>To get the feeling of the traps the kids had to avoid, you may try to crack the following three-mover. Out of several seemingly equal choices, only one leads to the goal!<\/p><p style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/app.fide.com\/upload\/19974\/9d5a9285bba9e95a3707f665b4d43e5a.jpg\" alt=\"\" \/><em>White to play and mate in three moves<\/em><\/p><p>The season of international solving competitions continues with the open championships of Finland (February 18), the Netherlands (March 4), and Poland (March 4-5). All of them are legs of the World Solving Cup, organized by the World Federation for Chess Composition.\u00a0<\/p><p><strong>The solutions to the problems from ISC 2023<\/strong>\u00a0(with points in brackets)<\/p><p><strong>1.\u00a0<\/strong>(Martin Minski, Original for Seven Chess Notes 2023)<strong>\u00a01. f4! Kxf4 2.Nf2 [1] 2. \u2026 K 3 3.Ng4+ Ke2 4.Ne5 [1] 4. \u2026 Bd7+! 5.Kc7! Bg4! 6.Bf1+! [1] 6. \u2026 Kf2! 7.Nd3+! Ke3! 8.Nb2 Kd4 9.Bb5! [1] 9. \u2026 Kc3 10.Bd7 Be2 11.Na4+ Kb4 12.Nb2 Kb3 13.Nd3! [1] (13. \u2026 d1Q 14.Ba4+! Kxa4 15.Nb2+)<\/strong><\/p><p><strong>2.\u00a0<\/strong>(Isai Hillel Rozenfels, Shakhmaty v SSSR 1954)\u00a0<strong>1.a4! b5 2.Kg1 bxa4 3.Rf1 a3 4.Be1 &amp; 5.Bc3# [2.5] 1&#8230;b6 2.Rd1 b5 3.Ke1 bxa4 4.Kd2 a3 5.Bc3# [2.5]<\/strong><\/p><p><strong>3.<\/strong>\u00a0(Vladimir Bron, 1. Pr. Ukraine T. 1952)\u00a0<strong>1.Rd7! e5 2.Qa2+ &amp; 3.Qa8# 1&#8230;Kf8 2.Qc5+ &amp; 3.Qc8# 1&#8230;e3 2.Qxf3 &amp; 3.Qa8# 1&#8230;Kh8 2.Qh4+ Kg8 3.Qd8#<\/strong><\/p><p>Text: Marjan Kova\u010devi\u0107,\u00a0WFCC President<\/p><p>\u00a0Official website:\u00a0<a href=\"https:\/\/www.wfcc.ch\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.wfcc.ch\/<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Photo above: Israel Chess Composition Society The International Solving Contest (ISC), traditionally held on the last Sunday of January, has marked the beginning of solving seasons for almost two decades. It&#8217;s a hybrid competition, with the same groups of chess problems and endgames distributed around the world to be solved at the same time. This year, it attracted 601 solvers from 28 countries in 38 different locations. Each location had a local controller responsible for the integrity of competition and communication with the Central controller Axel Steinbrink. Solvers in Chennai, Rio de Janeiro, Ulaanbaatar and Tokyo | Photo: Mount Chess Academy, Lucas Roland, Tongon Sumiya and Tadashi Wakashima The problems, adjusted to three different levels of skills, were carefully prepared by a group of most devoted\u00a0FIDE Solving Judges:\u00a0Axel Steinbrink\u00a0(Germany),\u00a0Ivan Denkovski\u00a0(North Macedonia) and\u00a0Luc Palmans\u00a0(Belgium). Miodrag Mladenovi\u0107 (Serbia) helped to enter results in the\u00a0Solving Tournament Manager\u00a0program (STM), and\u00a0Borislav Gadjanski\u00a0(Serbia) took care of the daily live transmission of results on the\u00a0Mat Plus\u00a0website. Axel Steinbrink did the most delicate part of the work, checking over a thousand scanned solving sheets. He was on duty for the 14th time! FIDE Solving Judges Ivan Denkovski and Axel Steinbrink | Photo Fujairah Chess &amp; Culture Club They were the real heroes of the ISC 2023, each of them volunteering for the solvers&#8217; entertainment, the way most of the projects by the\u00a0World Federation for Chess Composition\u00a0(WFCC) are done. The ISC is a friendly and easy-to-join competition aimed at popularizing chess art in the first place. After the careful supervision of the solving sheets, the ISC 2023 Winners were announced. The 1st and the strongest Category had 12 problems split into two rounds of 120 minutes each. Together, there were two problems from each of the six different genres: mate in 2, mate in 3, mate in more moves, endgame, helpmate and selfmate. (This year, because of the sanctions, there were no competitions of the 1st and 2nd Categories in Russia and Belarus). In spite of the relatively long average time of 20 minutes per problem, it&#8217;s usually extremely difficult to get the perfect 60 points result (5 points per problem) in Category 1, and the 2023 edition was no exception. The main hitch was the following endgame: White to play and draw What looks like an elementary ending hides, in fact, a long sequence of the only moves on both sides before all resources get exhausted. The most successful solvers ended their search before the 9th move and got 3 points out of 5. There were five more moves to find, and only the Indian Grandmaster\u00a0Karthikeyan Murali\u00a0got 4 points. The ISC winner,\u00a0Ofer Comay\u00a0of Israel (second from the right on the first photo), also netted 3\/5 in this endgame, but overall he scored 58 points and spent a shorter time (215 minutes) than\u00a0Eddy van Beers\u00a0from Belgium (2nd place) and\u00a0Kacper Piorun\u00a0of Poland (third place). The win of a senior solver (65+) may sound like a huge surprise, but the skills of the triple World champion in solving should never be underestimated. Ofer won WCSC in his first appearance back in 1980 and did it again in 1985 and 1996. Solvers in Lativa | Photo: Latvijas Probl\u0113m\u0161aha Biedr\u012bba The best lady was Woman Grandmaster\u00a0Laura Rogule\u00a0(pictured above), 12 times chess champion of Latvia, and\u00a0Ilija Serafimovi\u0107\u00a0(18) from Serbia was the most successful among the youngest participants (U23). The ISC Category 2 was for the participants with solvers rating up to 2000. It had the same format and genres as Category 1, but the problems were less difficult. The top result by the 15-year-old\u00a0Daniel Dumitrescu\u00a0and the 3rd place-finish by\u00a0Radu-Cristian Fluerariu\u00a0(20) confirmed the rise of the Romanian solvers, while the 2nd place was another success of the Latvian talent\u00a0Emils Tabors\u00a0(16). Among the obstacles to overcome, the next mate-in-five raises a tricky question: how to activate Rook and King \u2013 to the left or to the right side? The answer turned out to be \u2013 to both sides. White to play and mate in five moves The ISC Category 3 was a youth U13 competition (for those born in 2010 and later). It lasted 120 minutes and included 6 problems: 4 of them in 2 moves, 1 in 3 moves, and 1 endgame. This time youngsters had no trouble reaching the maximum of 30 points.\u00a0 No less than six of them did it, and the three winners were extremely fast.\u00a0Grigory Filin\u00a0spent only 22 minutes,\u00a0Taras Rudenko\u00a0\u2013 26, and\u00a0Viktoriya Merkulova\u00a0\u2013 28 minutes! To get the feeling of the traps the kids had to avoid, you may try to crack the following three-mover. Out of several seemingly equal choices, only one leads to the goal! White to play and mate in three moves The season of international solving competitions continues with the open championships of Finland (February 18), the Netherlands (March 4), and Poland (March 4-5). All of them are legs of the World Solving Cup, organized by the World Federation for Chess Composition.\u00a0 The solutions to the problems from ISC 2023\u00a0(with points in brackets) 1.\u00a0(Martin Minski, Original for Seven Chess Notes 2023)\u00a01. f4! Kxf4 2.Nf2 [1] 2. \u2026 K 3 3.Ng4+ Ke2 4.Ne5 [1] 4. \u2026 Bd7+! 5.Kc7! Bg4! 6.Bf1+! [1] 6. \u2026 Kf2! 7.Nd3+! Ke3! 8.Nb2 Kd4 9.Bb5! [1] 9. \u2026 Kc3 10.Bd7 Be2 11.Na4+ Kb4 12.Nb2 Kb3 13.Nd3! [1] (13. \u2026 d1Q 14.Ba4+! Kxa4 15.Nb2+) 2.\u00a0(Isai Hillel Rozenfels, Shakhmaty v SSSR 1954)\u00a01.a4! b5 2.Kg1 bxa4 3.Rf1 a3 4.Be1 &amp; 5.Bc3# [2.5] 1&#8230;b6 2.Rd1 b5 3.Ke1 bxa4 4.Kd2 a3 5.Bc3# [2.5] 3.\u00a0(Vladimir Bron, 1. Pr. Ukraine T. 1952)\u00a01.Rd7! e5 2.Qa2+ &amp; 3.Qa8# 1&#8230;Kf8 2.Qc5+ &amp; 3.Qc8# 1&#8230;e3 2.Qxf3 &amp; 3.Qa8# 1&#8230;Kh8 2.Qh4+ Kg8 3.Qd8# Text: Marjan Kova\u010devi\u0107,\u00a0WFCC President \u00a0Official website:\u00a0https:\/\/www.wfcc.ch\/<\/p>\n","protected":false},"author":5,"featured_media":10010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[79],"regular":[],"sticky-post":[],"class_list":["post-10008","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chess-news","tag-composition-and-solving"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/posts\/10008","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/comments?post=10008"}],"version-history":[{"count":4,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/posts\/10008\/revisions"}],"predecessor-version":[{"id":10013,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/posts\/10008\/revisions\/10013"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/media\/10010"}],"wp:attachment":[{"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/media?parent=10008"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/categories?post=10008"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/tags?post=10008"},{"taxonomy":"regular","embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/regular?post=10008"},{"taxonomy":"sticky-post","embeddable":true,"href":"https:\/\/www.fide.com\/wp-json\/wp\/v2\/sticky-post?post=10008"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}