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  <title>Classical Chess • r_understand vs 426aias</title>
  
  <updated>2026-03-20T03:39:29.156+01:00</updated>
  
  <entry>
    <id>Start</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1"/>
    <title>r_understand (2164) plays 426aias (2227) in a rated Classical (20+0) game of chess. 426aias won by checkmate after 54 moves. Click to replay, analyse, and discuss the game!</title>
  </entry>
  
  
  
  <entry>
    <id>1</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#1"/>
    <title>1. e3</title>
  </entry>
  
  
  
  
  <entry>
    <id>2</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#2"/>
    <title>1... e5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>3</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#3"/>
    <title>2. Nc3</title>
  </entry>
  
  
  
  
  <entry>
    <id>4</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#4"/>
    <title>2... d5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>5</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#5"/>
    <title>3. f4</title>
  </entry>
  
  
  
  
  <entry>
    <id>6</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#6"/>
    <title>3... Nc6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>7</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#7"/>
    <title>4. fxe5</title>
  </entry>
  
  
  
  
  <entry>
    <id>8</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#8"/>
    <title>4... d4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>9</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#9"/>
    <title>5. exd4</title>
  </entry>
  
  
  
  
  <entry>
    <id>10</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#10"/>
    <title>5... Nge7</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>11</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#11"/>
    <title>6. Bb5</title>
  </entry>
  
  
  
  
  <entry>
    <id>12</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#12"/>
    <title>6... a6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>13</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#13"/>
    <title>7. Be2</title>
  </entry>
  
  
  
  
  <entry>
    <id>14</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#14"/>
    <title>7... Nxd4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>15</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#15"/>
    <title>8. Nf3</title>
  </entry>
  
  
  
  
  <entry>
    <id>16</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#16"/>
    <title>8... Nec6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>17</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#17"/>
    <title>9. d3</title>
  </entry>
  
  
  
  
  <entry>
    <id>18</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#18"/>
    <title>9... Nxf3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>19</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#19"/>
    <title>10. Bxf3</title>
  </entry>
  
  
  
  
  <entry>
    <id>20</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#20"/>
    <title>10... Bb4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>21</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#21"/>
    <title>11. Kf1</title>
  </entry>
  
  
  
  
  <entry>
    <id>22</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#22"/>
    <title>11... Nd4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>23</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#23"/>
    <title>12. Nd5</title>
  </entry>
  
  
  
  
  <entry>
    <id>24</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#24"/>
    <title>12... Bc5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>25</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#25"/>
    <title>13. h4</title>
  </entry>
  
  
  
  
  <entry>
    <id>26</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#26"/>
    <title>13... Bg4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>27</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#27"/>
    <title>14. Nc3</title>
  </entry>
  
  
  
  
  <entry>
    <id>28</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#28"/>
    <title>14... Bxf3</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>29</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#29"/>
    <title>15. gxf3</title>
  </entry>
  
  
  
  
  <entry>
    <id>30</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#30"/>
    <title>15... Nf5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>31</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#31"/>
    <title>16. Ne4</title>
  </entry>
  
  
  
  
  <entry>
    <id>32</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#32"/>
    <title>16... Qd5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>33</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#33"/>
    <title>17. Qe1</title>
  </entry>
  
  
  
  
  <entry>
    <id>34</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#34"/>
    <title>17... Bb6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>35</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#35"/>
    <title>18. f4</title>
  </entry>
  
  
  
  
  <entry>
    <id>36</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#36"/>
    <title>18... a5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>37</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#37"/>
    <title>19. Bd2</title>
  </entry>
  
  
  
  
  <entry>
    <id>38</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#38"/>
    <title>19... O-O-O</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>39</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#39"/>
    <title>20. Qd1</title>
  </entry>
  
  
  
  
  <entry>
    <id>40</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#40"/>
    <title>20... Kb8</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>41</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#41"/>
    <title>21. h5</title>
  </entry>
  
  
  
  
  <entry>
    <id>42</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#42"/>
    <title>21... h6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>43</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#43"/>
    <title>22. a4</title>
  </entry>
  
  
  
  
  <entry>
    <id>44</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#44"/>
    <title>22... Qe6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>45</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#45"/>
    <title>23. b3</title>
  </entry>
  
  
  
  
  <entry>
    <id>46</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#46"/>
    <title>23... Qd7</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>47</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#47"/>
    <title>24. Qe1</title>
  </entry>
  
  
  
  
  <entry>
    <id>48</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#48"/>
    <title>24... Ba7</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>49</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#49"/>
    <title>25. Ra3</title>
  </entry>
  
  
  
  
  <entry>
    <id>50</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#50"/>
    <title>25... Bb6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>51</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#51"/>
    <title>26. Qc1</title>
  </entry>
  
  
  
  
  <entry>
    <id>52</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#52"/>
    <title>26... f6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>53</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#53"/>
    <title>27. exf6</title>
  </entry>
  
  
  
  
  <entry>
    <id>54</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#54"/>
    <title>27... gxf6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>55</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#55"/>
    <title>28. Ke1</title>
  </entry>
  
  
  
  
  <entry>
    <id>56</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#56"/>
    <title>28... Rhe8</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>57</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#57"/>
    <title>29. Kd1</title>
  </entry>
  
  
  
  
  <entry>
    <id>58</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#58"/>
    <title>29... Ng3</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>59</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#59"/>
    <title>30. Nxf6</title>
  </entry>
  
  
  
  
  <entry>
    <id>60</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#60"/>
    <title>30... Qc6</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>61</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#61"/>
    <title>31. c3</title>
  </entry>
  
  
  
  
  <entry>
    <id>62</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#62"/>
    <title>31... Ne2</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>63</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#63"/>
    <title>32. Re1</title>
  </entry>
  
  
  
  
  <entry>
    <id>64</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#64"/>
    <title>32... Nxc1</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>65</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#65"/>
    <title>33. Rxe8</title>
  </entry>
  
  
  
  
  <entry>
    <id>66</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#66"/>
    <title>33... Rxe8</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>67</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#67"/>
    <title>34. Nxe8</title>
  </entry>
  
  
  
  
  <entry>
    <id>68</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#68"/>
    <title>34... Nxd3</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>69</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#69"/>
    <title>35. Kc2</title>
  </entry>
  
  
  
  
  <entry>
    <id>70</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#70"/>
    <title>35... Nc5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>71</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#71"/>
    <title>36. Ng7</title>
  </entry>
  
  
  
  
  <entry>
    <id>72</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#72"/>
    <title>36... Qd7</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>73</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#73"/>
    <title>37. f5</title>
  </entry>
  
  
  
  
  <entry>
    <id>74</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#74"/>
    <title>37... Qd3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>75</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#75"/>
    <title>38. Kc1</title>
  </entry>
  
  
  
  
  <entry>
    <id>76</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#76"/>
    <title>38... Ne4</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>77</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#77"/>
    <title>39. Ra2</title>
  </entry>
  
  
  
  
  <entry>
    <id>78</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#78"/>
    <title>39... Be3</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>79</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#79"/>
    <title>40. Bxe3</title>
  </entry>
  
  
  
  
  <entry>
    <id>80</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#80"/>
    <title>40... Qxc3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>81</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#81"/>
    <title>41. Kb1</title>
  </entry>
  
  
  
  
  <entry>
    <id>82</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#82"/>
    <title>41... Qxb3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>83</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#83"/>
    <title>42. Kc1</title>
  </entry>
  
  
  
  
  <entry>
    <id>84</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#84"/>
    <title>42... Qxe3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>85</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#85"/>
    <title>43. Kd1</title>
  </entry>
  
  
  
  
  <entry>
    <id>86</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#86"/>
    <title>43... Nc3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>87</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#87"/>
    <title>44. Kc2</title>
  </entry>
  
  
  
  
  <entry>
    <id>88</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#88"/>
    <title>44... Nxa2</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>89</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#89"/>
    <title>45. Kd1</title>
  </entry>
  
  
  
  
  <entry>
    <id>90</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#90"/>
    <title>45... Qc1+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>91</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#91"/>
    <title>46. Ke2</title>
  </entry>
  
  
  
  
  <entry>
    <id>92</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#92"/>
    <title>46... Qc4+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>93</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#93"/>
    <title>47. Ke3</title>
  </entry>
  
  
  
  
  <entry>
    <id>94</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#94"/>
    <title>47... Qc3+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>95</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#95"/>
    <title>48. Ke4</title>
  </entry>
  
  
  
  
  <entry>
    <id>96</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#96"/>
    <title>48... Qxg7</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>97</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#97"/>
    <title>49. Kd3</title>
  </entry>
  
  
  
  
  <entry>
    <id>98</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#98"/>
    <title>49... Qe5</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>99</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#99"/>
    <title>50. Kc2</title>
  </entry>
  
  
  
  
  <entry>
    <id>100</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#100"/>
    <title>50... Qe2+</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>101</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#101"/>
    <title>51. Kb3</title>
  </entry>
  
  
  
  
  <entry>
    <id>102</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#102"/>
    <title>51... Kc8</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>103</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#103"/>
    <title>52. Ka3</title>
  </entry>
  
  
  
  
  <entry>
    <id>104</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#104"/>
    <title>52... Nc1</title>
  </entry>
  
  
  
  
  
  <entry>
    <id>105</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#105"/>
    <title>53. f6</title>
  </entry>
  
  
  
  
  <entry>
    <id>106</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1#106"/>
    <title>53... Qa2#</title>
  </entry>
  
  
  
  <entry>
    <id>Result</id>
    <link rel="alternate" type="text/html" href="https://chessrook.com/A1tha93CG1"/>
    <title>0-1</title>
  </entry>
</feed>