A 25 point hand: run-4a on National Mah Jongg League card 2026

Every rack is face up. The ringed tile is the last one thrown; a boxed group is an exposure. Arrow keys step, the space bar plays. Under each name: the card line that seat is nearest, and the Coach's expected settlement.

East pays 25. North pays 25. South collects 100. West pays 50.

1. East deals.
2. The pass to the right: East {9B}, {7B}, {5C}; South {7D}, {1D}, {5D}; West {6B}, {1B}, {3C}; North {S}, {7C}, {8D}.
3. The pass across: East {3D}, {S}, {8C}; South {9B}, {5B}, {4D}; West {8B}, {8D}, {4C}; North {8C}, {8C}, {9D}.
4. The pass to the left: East {7C}, {7C}, {4C}; South {E}, {9D}, {7B}; West {S}, {R}, {8C}; North {9B}, {1B}, {6B}.
5. The pass to the left: East {E}, {7B}, {9D}; South {G}, {S}, {5C}; West {6B}, {G}, {0}; North {7C}, {7C}, {5B}.
6. The pass across: East {S}, {7D}, {5C}; South {R}, {4C}, {G}; West {7C}, {7C}, {F}; North {7B}, {9D}, {4C}.
7. The pass to the right: East {7C}, {7C}, {G}; South {7B}, {4C}, {9D}; West {5C}, {5B}, {S}; North {R}, {G}, {4C}.
8. East threw {G}.
9. South drew {6B}.
10. South threw {6B}.
11. West drew {W}.
12. West threw {4C}.
13. North drew {5C}.
14. North threw {E}.
15. East drew {6C}.
16. East threw {4C}.
17. South drew {7C}.
18. South threw {2B}.
19. West drew {6D}.
20. West threw {7B}.
21. North drew {7D}.
22. North threw {7D}.
23. East drew {6B}.
24. East threw {6B}.
25. South drew {F}.
26. South threw {6B}.
27. West drew {F}.
28. West threw {9B}.
29. North drew {8B}.
30. North threw {8B}.
31. East drew {5D}.
32. East threw {6C}.
33. South took {6C} from East for a pung: {6C}, {6C}, {6C} face up.
34. South threw {0}.
35. West drew {E}.
36. West threw {E}.
37. North drew {2D}.
38. North threw {3B}.
39. East drew {4B}.
40. East threw {4B}.
41. South drew {6D}.
42. South threw {0}.
43. West drew {7B}.
44. West threw {7B}.
45. North drew {J}.
46. North threw {2D}.
47. East drew {9D}.
48. East threw {5D}.
49. South drew {G}.
50. South threw {G}.
51. West drew {5B}.
52. West threw {F}.
53. East took {F} from West for a pung: {F}, {F}, {F} face up.
54. East threw {9D}.
55. South drew {5C}.
56. South threw {6D}.
57. West drew {3C}.
58. West threw {3C}.
59. North drew {1D}.
60. North threw {1D}.
61. East drew {W}.
62. East threw {W}.
63. South drew {6B}.
64. South threw {6B}.
65. West drew {1B}.
66. West threw {7D}.
67. North drew {R}.
68. North threw {5B}.
69. East drew {E}.
70. East threw {E}.
71. South drew {9B}.
72. South threw {9B}.
73. West drew {4C}.
74. West threw {5B}.
75. North drew {1C}.
76. North threw {3B}.
77. East drew {7B}.
78. East threw {7B}.
79. South drew {E}.
80. South threw {G}.
81. West drew {J}.
82. West threw {W}.
83. North drew {5B}.
84. North threw {2B}.
85. East drew {9C}.
86. East threw {6D}.
87. South drew {W}.
88. South threw {W}.
89. West drew {1C}.
90. West threw {6D}.
91. North drew {J}.
92. North threw {4D}.
93. East drew {1D}.
94. East threw {9C}.
95. South drew {4B}.
96. South threw {E}.
97. West drew {6C}.
98. West threw {6C}.
99. North drew {9C}.
100. North threw {2C}.
101. East drew {S}.
102. East threw {1D}.
103. South drew {F}.
104. South threw {4B}.
105. West drew {2C}.
106. West threw {4C}.
107. North drew {8B}.
108. North threw {2C}.
109. East drew {9D}.
110. East threw {9D}.
111. South drew {2C}.
112. South threw {2C}.
113. West drew {1C}.
114. West threw {2C}.
115. North drew {3D}.
116. North threw {S}.
117. East drew {3B}.
118. East threw {3B}.
119. South drew {J}.
120. South threw {F}.
121. West drew {9D}.
122. West threw {9D}.
123. North drew {8C}.
124. North threw {5B}.
125. East drew {S}.
126. East threw {4D}.
127. South drew {5C}.
128. South threw {F}.
129. West drew {3D}.
130. West threw {7D}.
131. North drew {G}.
132. North threw {8C}.
133. South took {8C} from North for a pung: {8C}, {8C}, {8C} face up.
134. South threw {F}.
135. West drew {7C}.
136. West threw {7C}.
137. South declared mahjong on West's throw: run-4a, 25 points.