diff --git a/COPYING.md b/COPYING.md
index 12a18e9a40..091d4c009a 100644
--- a/COPYING.md
+++ b/COPYING.md
@@ -48,6 +48,7 @@ www/images/pieces/libra | [sadsnake1](https://github.com/sadsnake1) | [CC BY-NC-
 www/images/pieces/california | [Jerry S.](https://sites.google.com/view/jerrychess/home) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 www/images/pieces/horsey | cham, michael1241 | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
 www/images/pieces/anarcandy | [caderek](https://github.com/caderek) | [CC BY-NC-SA 4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/)
+www/images/pieces/kiwen-suwi | [neverRare](https://github.com/neverRare) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
 
 Exceptions (non-free)
 ---------------------
diff --git a/src/settings.ts b/src/settings.ts
index 83557d739c..58d517b008 100644
--- a/src/settings.ts
+++ b/src/settings.ts
@@ -113,6 +113,7 @@ export default {
         ['letter' ],
         ['horsey'],
         ['anarcandy'],
+        ['kiwen-suwi', 'Kiwen Suwi'],
       ],
       background: prop('bgTheme', 'dark'),
       board: prop('theme.board', 'brown'),
diff --git a/src/styl/chessground-piece.styl b/src/styl/chessground-piece.styl
index 799f9a79a5..9170a5fba4 100644
--- a/src/styl/chessground-piece.styl
+++ b/src/styl/chessground-piece.styl
@@ -986,4 +986,37 @@
     &.white
       background-image url('../../images/pieces/anarcandy/wK.svg')
     &.black
-      background-image url('../../images/pieces/anarcandy/bK.svg')
\ No newline at end of file
+      background-image url('../../images/pieces/anarcandy/bK.svg')
+
+/* Kiwen Suwi */
+.kiwen-suwi piece
+  &.pawn
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wP.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bP.svg')
+  &.bishop
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wB.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bB.svg')
+  &.knight
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wN.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bN.svg')
+  &.rook
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wR.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bR.svg')
+  &.queen
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wQ.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bQ.svg')
+  &.king
+    &.white
+      background-image url('../../images/pieces/kiwen-suwi/wK.svg')
+    &.black
+      background-image url('../../images/pieces/kiwen-suwi/bK.svg')
diff --git a/src/styl/settings.styl b/src/styl/settings.styl
index 58f48aada7..9b3aa2b0cd 100644
--- a/src/styl/settings.styl
+++ b/src/styl/settings.styl
@@ -287,3 +287,7 @@
     background-image url('../../images/pieces/anarcandy/wN.svg')
     @media only screen and (min-width 600px)
       background-image url('../../images/pieces/anarcandy/wP.svg'),url('../../images/pieces/anarcandy/wN.svg'),url('../../images/pieces/anarcandy/wB.svg'),url('../../images/pieces/anarcandy/wR.svg'),url('../../images/pieces/anarcandy/wQ.svg'),url('../../images/pieces/anarcandy/wK.svg')
+  &.kiwen-suwi
+    background-image url('../../images/pieces/kiwen-suwi/wN.svg')
+    @media only screen and (min-width 600px)
+      background-image url('../../images/pieces/kiwen-suwi/wP.svg'),url('../../images/pieces/kiwen-suwi/wN.svg'),url('../../images/pieces/kiwen-suwi/wB.svg'),url('../../images/pieces/kiwen-suwi/wR.svg'),url('../../images/pieces/kiwen-suwi/wQ.svg'),url('../../images/pieces/kiwen-suwi/wK.svg')
diff --git a/www/images/pieces/kiwen-suwi/bB.svg b/www/images/pieces/kiwen-suwi/bB.svg
new file mode 100644
index 0000000000..929f0c6a7b
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bB.svg
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg13"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="1680"
+         y="198"
+         width="260"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="translate(-1680,-198)"
+     id="g11"><path
+       d="m 1760.66,379 4.74,4.569 c 12.73,10.051 28.08,15.92 44.6,15.92 16.52,0 31.87,-5.869 44.6,-15.92 l 4.74,-4.568 50.16,50.999 h -199 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path7" /><path
+       d="m 1809.9054,213.661 c 14.31,-0.472 26.66,13.616 24,27.573 -0.38,5.676 -4.78,11.263 -8.08,14.603 4.74,5.617 9.46,11.233 14.18,16.85 -11.08,10.924 -22.17,21.849 -33.25,32.784 4.47,4.394 8.93,8.798 13.39,13.191 10.54,-10.368 21.06,-20.746 31.59,-31.114 3.29,5.388 7.08,10.517 10.05,16.054 9.35,24.186 0.61,54.088 -21.27,68.641 -19.35,13.768 -47.77,12.247 -65.56,-3.419 -21.31,-17.457 -26.65,-50.231 -12.8,-73.761 5.25,-8.708 12.68,-15.816 18.96,-23.778 4.41,-5.229 8.81,-10.467 13.21,-15.696 -11.46,-8.132 -11.38,-26.85 -0.76,-35.706 4.42,-3.988 10.36,-6.249 16.34,-6.222 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path9" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/bK.svg b/www/images/pieces/kiwen-suwi/bK.svg
new file mode 100644
index 0000000000..21fc9a5d09
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bK.svg
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg378"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs370"><clipPath
+       id="clip0"><rect
+         x="2460"
+         y="1497"
+         width="260"
+         height="260"
+         id="rect367" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="matrix(0.95,0,0,0.95,-2330.5267,-1415.725)"
+     id="g376"><path
+       d="m 2558,1548 c 0,-17.12 13.66,-31 30.5,-31 16.84,0 30.5,13.88 30.5,31 0,17.12 -13.66,31 -30.5,31 -16.84,0 -30.5,-13.88 -30.5,-31 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path372" /><path
+       d="m 2524.14,1592.44 c 22.0737,-3.3089 43.0667,10.7802 54.3007,28.987 4.8566,5.8883 8.5681,18.7555 11.4985,21.5312 8.1127,-22.7217 24.7702,-45.3685 49.765,-50.1459 22.3774,-4.6779 45.5322,9.5069 54.2144,30.1239 12.1297,27.2455 4.483,58.5826 -8.7819,83.8853 -4.735,9.8575 -11.3036,18.5726 -17.9567,27.1785 -51.7867,0 -103.5733,0 -155.36,0 -16.0841,-19.9045 -28.2364,-43.5396 -31.9594,-69.0419 -3.6503,-23.6768 3.3394,-50.8792 24.1616,-64.778 6.009,-4.0514 12.9329,-6.7527 20.1178,-7.7401 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path374" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/bN.svg b/www/images/pieces/kiwen-suwi/bN.svg
new file mode 100644
index 0000000000..8c3415164f
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bN.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg11"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="2720"
+         y="1497"
+         width="260"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="matrix(0.95,0,0,0.95,-2577.3251,-1415.625)"
+     id="g9"><path
+       d="m 2837.03,1575.38 c -9.78,0 -17.71,7.97 -17.71,17.79 0,9.83 7.93,17.79 17.71,17.79 9.78,0 17.71,-7.96 17.71,-17.79 0,-9.82 -7.93,-17.79 -17.71,-17.79 z m 43.42,-19.8 c -9.78,0 -17.71,7.97 -17.71,17.79 0,9.83 7.93,17.79 17.71,17.79 9.78,0 17.71,-7.96 17.71,-17.79 0,-9.82 -7.93,-17.79 -17.71,-17.79 z m -101.68,-34.58 53.6,19.62 15.12,-6.39 c 9.51,-2.64 19.53,-4.14 30.07,-4.58 42.16,-1.77 79.67,10.29 81.41,53.93 1.2,30.01 -38.89,49.32 -73.65,58.33 l -1.76,0.42 22.81,91.67 h -155.06 c -0.64,-28.1 -0.62,-72.16 10.13,-109.41 l 6.87,-15.98 -20.31,-58.53 41.66,13 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path7" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/bP.svg b/www/images/pieces/kiwen-suwi/bP.svg
new file mode 100644
index 0000000000..7f9c9b4a0f
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bP.svg
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg13"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="1161"
+         y="458"
+         width="259"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="translate(-1161,-458)"
+     id="g11"><path
+       d="m 1244.58,545.46 c 0,-25.408 20.37,-46 45.5,-46 25.14,0 45.5,20.592 45.5,46 0,25.408 -20.36,46 -45.5,46 -25.13,0 -45.5,-20.592 -45.5,-46 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path7" /><path
+       d="m 1227.58,682.459 23.2,-61.001 h 78.6 l 23.2,61.001 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path9" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/bQ.svg b/www/images/pieces/kiwen-suwi/bQ.svg
new file mode 100644
index 0000000000..03362d4aa7
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bQ.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg11"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="1940"
+         y="198"
+         width="260"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="translate(-1940,-198)"
+     id="g9"><path
+       d="m 2070,231 c 0,0.004 0,0.008 0.01,0.012 l 41.8,88.436 58.19,-72.328 v 0 0 L 2149.75,430 h -159.5 L 1970,247.12 v 0 0 l 0.1,0.124 58.09,72.204 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path7" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/bR.svg b/www/images/pieces/kiwen-suwi/bR.svg
new file mode 100644
index 0000000000..f6794926c0
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/bR.svg
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg13"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="1420"
+         y="1497"
+         width="260"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="matrix(0.95,0,0,0.95,-1342.475,-1415.625)"
+     id="g11"><path
+       d="m 1479,1732 15.11,-96 h 112.78 l 15.11,96 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path7" /><path
+       d="m 1465,1523 h 44.08 v 42.32 h 20.71 V 1523 h 41.42 v 42.32 h 20.71 V 1523 H 1636 v 96 h -171 z"
+       fill="#262626"
+       fill-rule="evenodd"
+       id="path9" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/wB.svg b/www/images/pieces/kiwen-suwi/wB.svg
new file mode 100644
index 0000000000..46c324c5d3
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/wB.svg
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg15"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs5"><clipPath
+       id="clip0"><rect
+         x="1680"
+         y="1757"
+         width="260"
+         height="260"
+         id="rect2" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="matrix(0.9,0,0,0.9,-1498.9,-1568.7508)"
+     id="g13"><path
+       id="path1176"
+       style="color:#000000;fill:#262626;fill-rule:evenodd;stroke-miterlimit:8;-inkscape-stroke:none"
+       d="m 1809.9707,1760.1875 c -23.8609,-0.7327 -43.9101,23.8884 -38.3354,47.1123 -0.931,5.746 8.1692,10.8474 1.8326,14.8762 -4.0624,4.6145 -10.1228,11.4947 -12.929,14.6879 -16.8483,16.3626 -24.4167,43.1935 -18.0369,66.4271 2.9485,11.5297 8.9552,22.2516 17.2324,30.8008 -18.0365,23.5736 -36.0729,47.1471 -54.1094,70.7207 70.25,0 140.5,0 210.75,0 -18.0365,-23.5736 -36.0729,-47.1471 -54.1094,-70.7207 23.7314,-23.611 25.9375,-64.6733 4.9338,-90.7225 -4.3848,-5.3869 -6.0508,-6.6463 -10.0577,-11.4144 -4.2555,-4.8314 -8.5111,-9.6627 -12.7667,-14.494 11.8766,-19.5729 0.4632,-47.706 -20.9912,-54.8778 -4.2819,-1.586 -8.8471,-2.3988 -13.4131,-2.3956 z" /><path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 1776.0625,1946.6953 c -9.5625,12.4974 -19.125,24.9948 -28.6875,37.4922 42.4167,0 84.8333,0 127.25,0 -9.5625,-12.4974 -19.125,-24.9948 -28.6875,-37.4922 -21.2896,12.0642 -48.582,12.0659 -69.875,0 z"
+       id="path1181" /><path
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 1809.9707,1780.8125 c -11.2616,-0.4517 -20.6745,11.0703 -18.171,22.0147 1.0154,4.8746 4.8716,8.4489 7.2991,12.6717 0.6761,1.8256 3.677,3.8026 2.8594,5.5309 -10.4889,11.9419 -21.0376,23.8503 -31.5123,35.788 -13.1942,16.9156 -12.8532,42.5638 0.7632,59.1363 13.7855,18.1577 40.4107,24.4624 60.9472,14.6702 19.8679,-8.7128 32.5178,-31.4746 28.4163,-52.9381 -1.4974,-8.7333 -5.4863,-17.0007 -11.305,-23.6745 -9.7923,10.069 -19.5847,20.1381 -29.377,30.2071 -4.9284,-4.7936 -9.8567,-9.5873 -14.7851,-14.3809 10.1308,-10.4167 20.2617,-20.8333 30.3925,-31.25 -5.7044,-6.4759 -11.4088,-12.9518 -17.1132,-19.4277 2.9824,-4.6677 6.4294,-9.1004 9.1112,-13.9201 4.0387,-10.6957 -4.1424,-23.6333 -15.6148,-24.3332 l -0.9484,-0.071 z"
+       id="path7" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/wK.svg b/www/images/pieces/kiwen-suwi/wK.svg
new file mode 100644
index 0000000000..b292bef410
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/wK.svg
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="260"
+   height="260"
+   xml:space="preserve"
+   overflow="hidden"
+   version="1.1"
+   id="svg1993"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs1985"><clipPath
+       id="clip0"><rect
+         x="2460"
+         y="1757"
+         width="260"
+         height="260"
+         id="rect1982" /></clipPath></defs><g
+     clip-path="url(#clip0)"
+     transform="matrix(0.9,0,0,0.9,-2201.0116,-1568.4)"
+     id="g1991"><path
+       style="color:#000000;fill:#262626;fill-rule:evenodd;stroke-miterlimit:8;-inkscape-stroke:none"
+       d="m 2589,1767.1875 c -22.5065,0 -40.8125,18.707 -40.8125,41.3125 0,22.6055 18.306,41.3125 40.8125,41.3125 22.5065,0 40.8125,-18.707 40.8125,-41.3125 0,-22.6055 -18.306,-41.3125 -40.8125,-41.3125 z"
+       id="path1027" /><path
+       style="color:#000000;fill:#262626;fill-rule:evenodd;stroke-miterlimit:8;-inkscape-stroke:none"
+       d="m 2528.7051,1842.2441 c -28.7887,0.7441 -52.468,25.1056 -57.6387,52.5545 -6.8103,33.4037 6.2503,67.5926 24.7795,94.9894 3.7799,5.0081 7.5598,10.0163 11.3397,15.0245 55.2109,0 110.4219,0 165.6328,0 9.3218,-12.0401 18.599,-24.238 24.6904,-38.3229 13.619,-28.4953 19.28,-63.8946 3.4332,-92.7243 -12.4439,-23.884 -42.0832,-37.2879 -68.0658,-29.2897 -18.6075,5.2357 -33.3585,19.545 -42.8957,35.9346 -12.5868,-21.6191 -35.1819,-39.2603 -61.2754,-38.1661 z"
+       id="path1029" /><path
+       id="path1987"
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 2589,1787.8125 c -11.1734,0 -20.1875,9.0531 -20.1875,20.6875 0,11.6344 9.0141,20.6875 20.1875,20.6875 11.1734,0 20.1875,-9.0531 20.1875,-20.6875 0,-11.6344 -9.0141,-20.6875 -20.1875,-20.6875 z" /><path
+       id="path1989"
+       style="fill:#ffffff;fill-opacity:1;stroke:none"
+       d="m 2647.9707,1862.7812 c -17.6524,0.2141 -30.8576,13.9067 -40.3199,27.3737 -5.853,7.9825 -10.7516,16.6071 -16.7016,24.5209 -9.7123,-12.4245 -16.9172,-26.8275 -28.8545,-37.4385 -10.9948,-10.8899 -27.5855,-18.1398 -42.9024,-12.4632 -19.26,6.3754 -29.2985,27.3151 -29.3593,46.5767 -0.2694,24.3658 9.9784,47.7752 23.6017,67.5064 1.9999,1.709 2.7442,5.9385 5.8985,5.3303 47.7366,0 95.4732,0 143.2098,0 13.12,-16.7117 22.7626,-36.47 26.7035,-57.4073 3.8778,-20.2978 -0.9294,-44.2392 -18.5437,-56.8602 -6.551,-4.7334 -14.6247,-7.4166 -22.7321,-7.1388 z" /></g></svg>
diff --git a/www/images/pieces/kiwen-suwi/wN.svg b/www/images/pieces/kiwen-suwi/wN.svg
new file mode 100644
index 0000000000..c29a961cfe
--- /dev/null
+++ b/www/images/pieces/kiwen-suwi/wN.svg
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