feat : add piece sets (#9)

public/piece/chessnut/wB.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 800"><path fill="#fff" d="M238.9 701.8c-41.8 0-77-14.8-101.8-42.8-22.9-25.8-35.5-62.1-35.5-102.2 0-58.9 41.1-72.9 77.1-78.5l15.6-2.5-4.8 15c-6.5 20.5-10.2 43-10.2 61.3 0 54.3 24.5 88.1 64.2 88.1 29.5 0 57.2-24.2 71.4-61.1-33-6.6-49.5-16.4-50.1-29.9l-7.3-55.7v-.5c0-9.1 5.9-15.3 13.2-20.3l-5.1-13.8C249 414 228.3 358.1 228.3 315.3c0-50.2 22.1-95.1 62.3-126.5 22.9-32 69.2-68.5 105.3-90.6l5.1-3.1 5.1 3.1c36 22 82.3 58.5 105.3 90.7a157.2 157.2 0 0 1 62.3 126c0 43-20.7 99.4-37.4 144.6l-4.9 13.2c7.2 5 13.2 11.3 13.2 20.3v.6l-7.2 55.5c-.5 13.5-17 23.4-50 29.9 14.1 36.9 41.9 61.1 71.4 61.1 39.5 0 64.2-33.8 64.2-88.1 0-18.5-3.7-40.8-10.2-61.3l-4.8-15 15.6 2.5c25.2 4 42.6 10.8 54.9 21.6 14.9 13.1 22.2 31.8 22.2 56.9 0 40.1-12.6 76.4-35.5 102.2-24.8 28-59.9 42.8-101.8 42.8-65.4 0-118.6-45.1-137.4-115.8a679.3 679.3 0 0 1-49.6 0c-19 70.8-72.1 115.9-137.5 115.9z"/><path d="M401.1 106.4c33.5 20.5 80.6 56.8 103.2 89.3A147 147 0 0 1 564 315c0 48.3-28.5 117.6-44.4 161.9 9.7 5.4 15.2 10.2 15.2 16.2l-7.2 55.4c0 9.5-21 17.9-53.1 23.1 13.2 44.7 45.9 78.4 84.2 78.4 45.7 0 73.9-38.9 73.9-97.8 0-20-4-43.3-10.7-64.3 41.5 6.6 68.9 21.9 68.9 68.9 0 75-45.6 135.2-127.5 135.2-62 0-113.6-43.6-129.9-116.1a560.9 560.9 0 0 1-64.8 0c-16.2 72.5-68 116.1-130 116.1-82 0-127.5-60.3-127.5-135.2 0-47 27.4-62.4 68.9-68.9-6.6 21-10.7 44.4-10.7 64.3 0 59 28.1 97.8 73.9 97.8 38.3 0 71.1-33.7 84.2-78.4-32.2-5.2-53.1-13.5-53.1-23L267 493c0-5.9 5.5-10.8 15.2-16.2-15.8-44.3-44.4-113.3-44.4-161.6 0-51 23.9-92.2 59.7-119.7 23-32.4 70.1-68.5 103.6-89.1m0-22.8-10.2 6.3C357 110.6 309.1 147 283.6 182a167.3 167.3 0 0 0-65 133.3c0 44.6 21 101.3 37.8 147l2.6 7.1a31.7 31.7 0 0 0-11.3 23.7v1.3l.2 1.3 7.1 54.8c.3 5.5 2.6 12.9 10.3 19.8 4.1 3.7 9.4 6.8 16.1 9.7 5.6 2.4 12.2 4.5 19.8 6.5a97.2 97.2 0 0 1-19.7 27.4 56 56 0 0 1-38.1 17.1 45.4 45.4 0 0 1-38.4-19c-10.4-13.9-15.9-34.6-15.9-59.4 0-17.5 3.6-38.8 9.7-58.4l9.4-29.9-31 4.9c-27.1 4.3-46 11.9-59.7 23.9-17 14.8-25.5 36.4-25.5 64.3 0 21 3.1 40.8 9.5 59.1a146.7 146.7 0 0 0 28.5 49.6c26.7 30.1 64.4 46 109.1 46 67.6 0 123-44.8 144.6-115.5a513.5 513.5 0 0 0 35.2 0c21.7 70.6 77 115.5 144.6 115.5 44.7 0 82.4-15.9 109.1-46 12.4-14 22-30.7 28.5-49.6 6.3-18.3 9.5-38.1 9.5-59.1 0-27.8-8.5-49.5-25.5-64.3-13.7-12-32.7-19.7-59.7-23.9l-31-4.9 9.4 29.9c6.2 19.7 9.7 40.9 9.7 58.4 0 24.8-5.5 45.5-15.9 59.4a45.7 45.7 0 0 1-38.4 19 56 56 0 0 1-38.1-17.1 96.3 96.3 0 0 1-19.7-27.5c7.6-1.9 14.1-4.1 19.8-6.5 6.7-2.9 12-6 16.1-9.7a28.7 28.7 0 0 0 10.2-19.8l7.1-54.5.1-1.3v-1.4c0-10.5-5.3-18.1-11.3-23.7l2.4-6.5c17-46 38-103.1 38-148a166 166 0 0 0-65-132.8 291.4 291.4 0 0 0-49.4-50.4 510.2 510.2 0 0 0-58-41.8z"/><g stroke="#000" stroke-miterlimit="10"><path fill="none" stroke-linecap="round" stroke-width="16.9" d="m527.8 548.5 7.2-55.7c0-19.7-58.9-35.2-133.9-35.2-75.1 0-133.9 15.7-133.9 35.2l7.2 55.7"/><ellipse cx="401.1" cy="548.5" fill="none" stroke-linecap="round" stroke-width="15.9" rx="126.7" ry="28.4"/><path fill="#fff" stroke-width="18.4" d="M333.9 527.1c0 64.4-40.4 121.9-90.5 121.9-45.7 0-73.9-38.9-73.9-97.8 0-20 4-43.3 10.7-64.3-41.5 6.6-68.9 21.9-68.9 68.9 0 75 45.6 135.2 127.5 135.2 74.5 0 134.2-63.2 135.2-163.6m94.4-.3c0 64.4 40.4 121.9 90.5 121.9 45.7 0 73.9-38.9 73.9-97.8 0-20-4-43.3-10.7-64.3 41.5 6.6 68.9 21.9 68.9 68.9 0 75-45.6 135.2-127.5 135.2-74.5 0-134.2-63.2-135.2-163.6"/><g fill="none"><path stroke-width="20.5" d="M519.8 476.2c15.8-44.7 44.4-113.3 44.4-161.6 0-51-23.9-92.4-59.7-119.9-22.7-32.4-69.9-69.2-103.2-89.7-33.5 20.5-80.6 57.2-103.2 89.7a147.9 147.9 0 0 0-59.7 119.8c0 48.3 28.6 117 44.4 161.7"/><path stroke-width="19.4" d="M401.1 211.2v184.7m-70.2-94h140.4"/></g></g></svg>