Mate in 15 on seTSUMEi https://setsumei.io/tags/mate-in-15/ Recent content in Mate in 15 on seTSUMEi Hugo -- gohugo.io en-us © 2026 Fri, 24 Jul 2026 00:47:06 +0000 Zanmai #393: mate in 15 https://setsumei.io/puzzles/zanmai-%23393-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23393-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6&#43;P2_7sk_9_7rP_9_8B_9_9_9.b.BR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-03" src="https://setsumei.io/images/300-7-2-3.png" ></figure> </p> Zanmai #394: mate in 15 https://setsumei.io/puzzles/zanmai-%23394-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23394-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_4Bn1ks_9_6p1G_6s2_9_9_9_9.b.2RPN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-04" src="https://setsumei.io/images/300-7-2-4.png" ></figure> </p> Zanmai #395: mate in 15 https://setsumei.io/puzzles/zanmai-%23395-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23395-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5Bl1g_7k1_7p1_5&#43;RP2_9_9_9_9_9.b.Rg~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-05" src="https://setsumei.io/images/300-7-2-5.png" ></figure> </p> Zanmai #396: mate in 15 https://setsumei.io/puzzles/zanmai-%23396-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23396-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=8l_4BBpk1_4R2pp_9_5r3_9_9_9_9.b.4N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-06" src="https://setsumei.io/images/300-7-2-6.png" ></figure> </p> Zanmai #397: mate in 15 https://setsumei.io/puzzles/zanmai-%23397-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23397-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5bg1S_6B2_3R1S2k_9_9_9_9_9_9.b.P~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-07" src="https://setsumei.io/images/300-7-2-7.png" ></figure> </p> Zanmai #398: mate in 15 https://setsumei.io/puzzles/zanmai-%23398-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23398-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5r&#43;Pn1_9_5p1pB_6n1k_6G2_8p_9_9_9.b.PNBRg~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-08" src="https://setsumei.io/images/300-7-2-8.png" ></figure> </p> Zanmai #399: mate in 15 https://setsumei.io/puzzles/zanmai-%23399-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23399-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6kn1_9_6g2_6Bp1_6&#43;b2_9_9_9_9.b.SGR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-09" src="https://setsumei.io/images/300-7-2-9.png" ></figure> </p> Zanmai #400: mate in 15 https://setsumei.io/puzzles/zanmai-%23400-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23400-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5&#43;P1nl_6gk1_5&#43;R1pp_6P2_9_6N1S_9_9_9.b.G2N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-02-10" src="https://setsumei.io/images/300-7-2-10.png" ></figure> </p> Zanmai #401: mate in 15 https://setsumei.io/puzzles/zanmai-%23401-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23401-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_7P1_5b&#43;B1k_8l_5&#43;p3_7&#43;r1_9_9_9.b.G2SRN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-01" src="https://setsumei.io/images/300-7-3-1.png" ></figure> </p> Zanmai #402: mate in 15 https://setsumei.io/puzzles/zanmai-%23402-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23402-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4R4_5s1k1_5gn2_8s_7&#43;b1_9_9_9_9.b.B2SR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-02" src="https://setsumei.io/images/300-7-3-2.png" ></figure> </p> Zanmai #403: mate in 15 https://setsumei.io/puzzles/zanmai-%23403-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23403-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6pnl_5&#43;B&#43;P1k_7p1_5p2p_9_9_9_9_9.b.PNBr~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-03" src="https://setsumei.io/images/300-7-3-3.png" ></figure> </p> Zanmai #404: mate in 15 https://setsumei.io/puzzles/zanmai-%23404-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23404-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6Rnl_5S3_7k1_7pg_9_9_9_9_9.b.2B~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-04" src="https://setsumei.io/images/300-7-3-4.png" ></figure> </p> Zanmai #405: mate in 15 https://setsumei.io/puzzles/zanmai-%23405-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23405-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6&#43;P1k_6S2_6g1p_9_9_9_9_9_9.b.2B2P~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-05" src="https://setsumei.io/images/300-7-3-5.png" ></figure> </p> Zanmai #406: mate in 15 https://setsumei.io/puzzles/zanmai-%23406-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23406-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_9_3pS4_2G1k1&#43;B2_6s2_2RGP&#43;p3_4G4_9_9.b.-~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-06" src="https://setsumei.io/images/300-7-3-6.png" ></figure> </p> Zanmai #407: mate in 15 https://setsumei.io/puzzles/zanmai-%23407-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23407-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_6g2_8&#43;P_7P1_5N1Nk_5&#43;BS2_9_9_9.b.NG~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-07" src="https://setsumei.io/images/300-7-3-7.png" ></figure> </p> Zanmai #408: mate in 15 https://setsumei.io/puzzles/zanmai-%23408-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23408-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4p4_5S1kl_4r1ppp_9_9_9_9_9_9.b.PGBR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-08" src="https://setsumei.io/images/300-7-3-8.png" ></figure> </p> Zanmai #409: mate in 15 https://setsumei.io/puzzles/zanmai-%23409-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23409-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6snl_6k2_4&#43;R3p_5B3_9_9_9_9_9.b.PN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-09" src="https://setsumei.io/images/300-7-3-9.png" ></figure> </p> Zanmai #410: mate in 15 https://setsumei.io/puzzles/zanmai-%23410-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23410-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=7sk_9_5&#43;B1pp_6G2_9_9_9_9_9.b.2SN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-07-03-10" src="https://setsumei.io/images/300-7-3-10.png" ></figure> </p> Zanmai #411: mate in 15 https://setsumei.io/puzzles/zanmai-%23411-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23411-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=8l_5pRg1_7s1_7kp_9_5b3_6N2_9_9.b.2GSB~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-01" src="https://setsumei.io/images/300-8-1-1.png" ></figure> </p> Zanmai #412: mate in 15 https://setsumei.io/puzzles/zanmai-%23412-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23412-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4nk3_6n2_3L5_2&#43;R4&#43;Pb_5&#43;p3_9_9_9_9.b.SNBPn~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-02" src="https://setsumei.io/images/300-8-1-2.png" ></figure> </p> Zanmai #413: mate in 15 https://setsumei.io/puzzles/zanmai-%23413-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23413-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6Rn1_7l1_3Ssk3_3&#43;b3p1_5BS2_9_9_9_9.b.Ngr~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-03" src="https://setsumei.io/images/300-8-1-3.png" ></figure> </p> Zanmai #414: mate in 15 https://setsumei.io/puzzles/zanmai-%23414-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23414-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5bl2_7k1_5&#43;P1p1_7&#43;B1_8p_9_9_9_9.b.NR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-04" src="https://setsumei.io/images/300-8-1-4.png" ></figure> </p> Zanmai #415: mate in 15 https://setsumei.io/puzzles/zanmai-%23415-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23415-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4p1knl_9_6g2_4g3B_4N1rN1_9_9_9_9.b.B3SN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-05" src="https://setsumei.io/images/300-8-1-5.png" ></figure> </p> Zanmai #416: mate in 15 https://setsumei.io/puzzles/zanmai-%23416-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23416-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=7nk_5P3_6&#43;P2_8p_6&#43;r2_9_7B1_9_9.b.B2LN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-06" src="https://setsumei.io/images/300-8-1-6.png" ></figure> </p> Zanmai #417: mate in 15 https://setsumei.io/puzzles/zanmai-%23417-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23417-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6&#43;Pnl_9_8p_6Pk&#43;b_6R1&#43;r_6&#43;B2_9_9_9.b.2G2N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-07" src="https://setsumei.io/images/300-8-1-7.png" ></figure> </p> Zanmai #418: mate in 15 https://setsumei.io/puzzles/zanmai-%23418-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23418-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5&#43;bS2_8P_5S2k_6r2_6&#43;p1G_5r3_9_9_9.b.B2SN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-08" src="https://setsumei.io/images/300-8-1-8.png" ></figure> </p> Zanmai #419: mate in 15 https://setsumei.io/puzzles/zanmai-%23419-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23419-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=7n1_6k1l_5P1p1_4s2B1_5s3_9_5R3_9_9.b.NR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-09" src="https://setsumei.io/images/300-8-1-9.png" ></figure> </p> Zanmai #420: mate in 15 https://setsumei.io/puzzles/zanmai-%23420-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23420-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5n&#43;PS1_4r2k1_4s3p_7&#43;B1_5&#43;b3_9_9_9_9.b.G3N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-01-10" src="https://setsumei.io/images/300-8-1-10.png" ></figure> </p> Zanmai #421: mate in 15 https://setsumei.io/puzzles/zanmai-%23421-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23421-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4B1gnl_6k2_3r&#43;R2pp_6p2_5P3_9_9_9_9.b.B2N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-01" src="https://setsumei.io/images/300-8-2-1.png" ></figure> </p> Zanmai #422: mate in 15 https://setsumei.io/puzzles/zanmai-%23422-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23422-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6gkl_5n1s1_4b1&#43;R2_7&#43;B1_9_9_9_9_9.b.Ss2N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-02" src="https://setsumei.io/images/300-8-2-2.png" ></figure> </p> Zanmai #423: mate in 15 https://setsumei.io/puzzles/zanmai-%23423-mate-in-15/ Wed, 22 Jul 2026 00:48:01 +0000 https://setsumei.io/puzzles/zanmai-%23423-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4&#43;P1rnl_7k1_8P_4BR2p_9_9_9_9_9.b.2Sb~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-03" src="https://setsumei.io/images/300-8-2-3.png" ></figure> </p> Zanmai #424: mate in 15 https://setsumei.io/puzzles/zanmai-%23424-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23424-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=6Bk1_9_6sNR_5&#43;r2p_8N_9_9_9_9.b.B2S~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-04" src="https://setsumei.io/images/300-8-2-4.png" ></figure> </p> Zanmai #425: mate in 15 https://setsumei.io/puzzles/zanmai-%23425-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23425-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5n2l_5b1k1_5pp2_6nNp_7&#43;p1_8&#43;p_9_9_9.b.B2SR~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-05" src="https://setsumei.io/images/300-8-2-5.png" ></figure> </p> Zanmai #426: mate in 15 https://setsumei.io/puzzles/zanmai-%23426-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23426-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=7n1_4RB1k1_5p3_9_5N3_4B4_7r1_9_9.b.2P~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-06" src="https://setsumei.io/images/300-8-2-6.png" ></figure> </p> Zanmai #427: mate in 15 https://setsumei.io/puzzles/zanmai-%23427-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23427-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5nk2_6g2_2&#43;B1Pp3_7pN_6p2_9_9_9_9.b.2RSN~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-07" src="https://setsumei.io/images/300-8-2-7.png" ></figure> </p> Zanmai #428: mate in 15 https://setsumei.io/puzzles/zanmai-%23428-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23428-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=7n1_6&#43;P1l_7pk_6p1p_6ng1_7&#43;B1_9_9_9.b.2S~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-08" src="https://setsumei.io/images/300-8-2-8.png" ></figure> </p> Zanmai #429: mate in 15 https://setsumei.io/puzzles/zanmai-%23429-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23429-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_8s_6&#43;B1P_6s1k_9_7&#43;pB_8N_9_9.b.PS~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-09" src="https://setsumei.io/images/300-8-2-9.png" ></figure> </p> Zanmai #430: mate in 15 https://setsumei.io/puzzles/zanmai-%23430-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23430-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=8k_5&#43;R2g_7P1_8p_9_9_9_9_9.b.3L2N~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-02-10" src="https://setsumei.io/images/300-8-2-10.png" ></figure> </p> Zanmai #431: mate in 15 https://setsumei.io/puzzles/zanmai-%23431-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23431-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_5&#43;B3_3r5_4k4_5&#43;bS2_4p4_5R3_9_9.b.PNSG~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-03-01" src="https://setsumei.io/images/300-8-3-1.png" ></figure> </p> Zanmai #432: mate in 15 https://setsumei.io/puzzles/zanmai-%23432-mate-in-15/ Sun, 14 Jun 2026 02:30:06 +0000 https://setsumei.io/puzzles/zanmai-%23432-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=9_9_9_9_7R1_4l1l2_3p2k1S_8&#43;B_5S&#43;b1L.b.SGn~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-03-02" src="https://setsumei.io/images/300-8-3-2.png" ></figure> </p> Zanmai #433: mate in 15 https://setsumei.io/puzzles/zanmai-%23433-mate-in-15/ Thu, 23 Jul 2026 00:50:26 +0000 https://setsumei.io/puzzles/zanmai-%23433-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=4n2sB_5p2l_6Sk1_6pps_9_8N_9_9_9.b.R2G~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-03-03" src="https://setsumei.io/images/300-8-3-3.png" ></figure> </p> Zanmai #434: mate in 15 https://setsumei.io/puzzles/zanmai-%23434-mate-in-15/ Fri, 24 Jul 2026 00:47:06 +0000 https://setsumei.io/puzzles/zanmai-%23434-mate-in-15/ <p><html> <body> <iframe src="https://play.mogproject.com/?u=5&#43;b2k_7p1_6L2_5&#43;B2p_8s_5R3_9_9_9.b.RSLl~0..&amp;bn=SENTE&amp;wn=ZANMAI&amp;embed=true&amp;sz=25&amp;layout=s&amp;p=jp1&amp;bi=en&amp;ve=true&amp;se=false" width="281" height="499" frameborder="0"> </iframe> </body> </html> <figure><img class="my-0 rounded-md" loading="lazy" decoding="async" fetchpriority="low" alt="puzzle 300-08-03-04" src="https://setsumei.io/images/300-8-3-4.png" ></figure> </p>