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Register here.	p00000 p00500 p01000 p01500 p02000 p02500 p03000 p03500 p04000 p04500 p05000 p05500 p06000 p06500 p07000 p07500 p08000 p08500 p09000 p09500 p10000 p10500 p11000 p11500 p12000 p12500 p13000 p13500 p14000 p14500 p15000 p15500 p16000 p16500 p17000 p17500 p18000 p18500 p19000 p19500 p20000 p20500 p21000 p21500 p22000 p22500 p23000 p23500 p24000 p24500 p25000 p25500 p26000 p26500 p27000 p27500 p28000 p28500 p29000 p29500 p30000 p30500 p31000 p31500 p32000 p32500 p33000 p33500 p34000 p34500 p35000 p35500 p36000 p36500 p37000 p37500 p38000 p38500 p39000 p39500 p40000 p40500 p41000 p41500 p42000 p42500 p43000 p43500 p44000 p44500 p45000 p45500 p46000 p46500 p47000 p47500 p48000 p48500 p49000 p49500 p50000 p50500 p51000 p51500 p52000 p52500 p53000 p53500 p54000 p54500 p55000 p55500 p56000 p56500 p57000 p57500 p58000 p58500 p59000 p59500 p60000 p60500 p61000 p61500 p62000 p62500 p63000 p63500 p64000 p64500 p65000 p65500       Problem Rating RD Moves Validation Stars Votes p00000 1500 350 1 Stockfish 5M nodes 3.0 21 p00003 1767 169 2 Stockfish 5M nodes 4.0 6 p00006 1470 157 1 Stockfish 5M nodes 1.8 5 p00007 1817 148 3 Stockfish 5M nodes 3.3 3 p00009 1761 108 1 Stockfish 5M nodes 1.5 2 p00010 1848 45 1 Crafty 3GHz 5s 2.1 91 p00011 1180 104 1 Stockfish 5M nodes 3.0 1 p00013 1366 24 1 Crafty 3GHz 5s 2.2 17 p00014 1367 26 3 Crafty 3GHz 5s 3.2 17 p00016 2011 54 1 Crafty 3GHz 5s 4.0 15 p00017 2060 67 1 Stockfish 5M nodes 3.7 10 p00018 1810 33 1 Crafty 3GHz 5s 3.7 9 p00019 1510 20 2 Crafty 3GHz 5s 2.0 4 p00021 1766 33 1 Crafty 3GHz 5s 3.0 4 p00022 1117 29 1 Crafty 3GHz 5s 1.3 15 p00023 1389 19 2 Crafty 3GHz 5s 3.0 3 p00025 1388 18 1 Crafty 3GHz 5s 2.0 3 p00030 1076 76 1 Stockfish 5M nodes 3.0 1 p00033 1497 49 2 Stockfish 5M nodes 3.0 1 p00034 1591 17 1 Crafty 3GHz 5s 3.4 7 p00035 1397 50 1 Stockfish 5M nodes 2.0 1 p00036 1255 52 2 Stockfish 5M nodes 2.0 1 p00038 1692 73 2 Stockfish 5M nodes 3.0 1 p00039 1170 22 1 Crafty 3GHz 5s 3.0 2 p00042 1968 104 3 Stockfish 5M nodes 5.0 1 p00043 1571 41 2 Stockfish 5M nodes 2.0 1 p00045 1773 21 1 Crafty 3GHz 5s 2.3 4 p00046 1743 59 2 Stockfish 5M nodes 4.0 1 p00049 2104 107 3 Stockfish 5M nodes 4.0 1 p00051 1926 71 1 Stockfish 5M nodes 3.0 1 p00052 1416 43 1 Stockfish 5M nodes 0.0 1 p00054 1214 16 1 Crafty 3GHz 5s 2.0 2 p00055 1214 16 1 Crafty 3GHz 5s 2.0 3 p00056 1822 21 1 Stockfish 5M nodes 2.5 4 p00057 2154 42 3 Crafty 3GHz 5s 4.3 6 p00059 1323 13 1 Crafty 3GHz 5s 0.0 1 p00061 1410 36 2 Stockfish 5M nodes p00062 1091 51 1 Stockfish 5M nodes 3.0 2 p00065 1862 19 1 Crafty 3GHz 5s 3.4 7 p00067 1483 10 1 Crafty 3GHz 5s 3.0 1 p00068 1351 11 1 Crafty 3GHz 5s 2.0 1 p00069 1314 12 1 Crafty 3GHz 5s 2.0 1 p00071 1646 12 2 Crafty 3GHz 5s 3.1 7 p00073 2093 34 1 Crafty 3GHz 5s 2.5 4 p00076 1574 11 2 Crafty 3GHz 5s 2.7 3 p00078 1230 12 1 Crafty 3GHz 5s 1.0 2 p00081 1533 10 1 Stockfish 5M nodes 3.0 1 p00083 1856 50 1 Stockfish 5M nodes 4.0 1 p00086 1236 12 1 Crafty 3GHz 5s 2.0 1 p00089 1905 22 2 Stockfish 5M nodes 2.3 3 p00090 1329 32 2 Stockfish 5M nodes 3.5 2 p00091 1318 11 2 Crafty 3GHz 5s p00093 1839 16 4 Crafty 3GHz 5s 3.0 2 p00094 1581 31 1 Stockfish 5M nodes 1.0 1 p00095 1667 32 2 Stockfish 5M nodes p00097 1611 33 1 Stockfish 5M nodes 3.0 1 p00099 1309 10 1 Crafty 3GHz 5s 2.5 2 p00103 1605 10 1 Crafty 3GHz 5s 3.4 5 p00104 1560 27 1 Stockfish 5M nodes 2.0 1 p00105 1462 26 1 Stockfish 5M nodes p00106 1623 30 2 Stockfish 5M nodes 2.0 1 p00107 1986 21 1 Crafty 3GHz 5s 3.0 2 p00109 1608 9 2 Crafty 3GHz 5s 3.0 7 p00110 835 30 1 Crafty 3GHz 5s 1.8 9 p00114 1182 12 1 Crafty 3GHz 5s 3.5 2 p00115 1170 12 1 Crafty 3GHz 5s p00116 1463 8 1 Crafty 3GHz 5s 3.5 2 p00117 1523 8 2 Crafty 3GHz 5s 2.0 5 p00118 1868 15 1 Crafty 3GHz 5s 3.2 5 p00119 1186 13 1 Crafty 3GHz 5s 3.0 3 p00123 2274 44 1 Crafty 3GHz 5s 3.4 47 p00124 1317 28 1 Stockfish 5M nodes p00127 1873 14 1 Crafty 3GHz 5s 2.7 3 p00128 1761 12 2 Crafty 3GHz 5s 2.5 4 p00131 1370 8 2 Crafty 3GHz 5s 3.0 1 p00136 1647 25 2 Stockfish 5M nodes 2.0 2 p00137 1464 22 1 Stockfish 5M nodes p00138 1845 44 2 Stockfish 5M nodes 4.5 2 p00139 1282 28 1 Stockfish 5M nodes p00140 1168 12 1 Stockfish 5M nodes 5.0 1 p00141 1345 8 1 Crafty 3GHz 5s 2.0 1 p00143 1495 7 1 Crafty 3GHz 5s 1.6 15 p00144 1231 30 1 Stockfish 5M nodes p00146 1686 10 2 Crafty 3GHz 5s 2.7 3 p00147 1381 25 1 Stockfish 5M nodes p00149 2036 59 1 Stockfish 5M nodes 3.0 1 p00151 1867 14 1 Crafty 3GHz 5s 3.0 3 p00154 1815 13 2 Crafty 3GHz 5s 3.5 2 p00156 1484 24 1 Stockfish 5M nodes 1.0 1 p00157 1683 28 1 Stockfish 5M nodes 2.0 1 p00159 1384 7 1 Crafty 3GHz 5s 1.0 1 p00160 2015 19 2 Crafty 3GHz 5s 3.8 4 p00161 2155 74 1 Stockfish 5M nodes 3.0 1 p00164 1486 24 1 Stockfish 5M nodes p00165 1376 7 2 Crafty 3GHz 5s 3.5 4 p00167 1315 8 2 Crafty 3GHz 5s 2.0 1 p00170 1307 26 1 Stockfish 5M nodes p00173 969 16 1 Crafty 3GHz 5s 3.8 6 p00174 1756 9 1 Crafty 3GHz 5s 3.0 3 p00175 2160 57 2 Stockfish 5M nodes 4.0 1 p00177 2013 47 1 Stockfish 5M nodes 3.0 1 p00180 1450 6 1 Crafty 3GHz 5s 2.0 2 p00183 1942 17 2 Crafty 3GHz 5s 3.2 5 p00187 1118 11 2 Crafty 3GHz 5s p00188 1491 21 2 Stockfish 5M nodes p00190 1688 8 1 Crafty 3GHz 5s 3.0 2 p00197 981 49 1 Stockfish 5M nodes 3.0 1 p00201 1552 20 1 Stockfish 5M nodes 0.0 1 p00202 1783 11 1 Crafty 3GHz 5s 3.3 3 p00205 1002 14 1 Crafty 3GHz 5s 1.0 1 p00207 1730 8 2 Crafty 3GHz 5s 2.3 4 p00214 1429 20 2 Stockfish 5M nodes 2.0 1 p00215 1835 11 2 Crafty 3GHz 5s 3.6 5 p00216 1127 10 1 Crafty 3GHz 5s 3.0 1 p00217 1366 6 1 Stockfish 5M nodes 3.2 5 p00218 1599 7 2 Crafty 3GHz 5s 2.3 8 p00220 1121 9 1 Crafty 3GHz 5s 2.0 1 p00221 1808 11 3 Crafty 3GHz 5s 3.0 2 p00222 1398 6 1 Crafty 3GHz 5s 1.5 4 p00223 1134 27 1 Stockfish 5M nodes p00227 2067 57 1 Stockfish 5M nodes 3.0 2 p00229 1396 6 2 Crafty 3GHz 5s 4.0 7 p00230 1326 22 1 Stockfish 5M nodes p00232 1556 19 1 Stockfish 5M nodes p00233 1476 6 2 Crafty 3GHz 5s 1.0 1 p00235 1594 6 1 Crafty 3GHz 5s 2.0 2 p00237 1374 6 3 Crafty 3GHz 5s 4.4 8 p00239 1296 7 1 Stockfish 5M nodes 3.0 1 p00241 2040 22 2 Crafty 3GHz 5s 4.5 4 p00244 1410 19 2 Stockfish 5M nodes 3.8 4 p00248 1830 10 1 Crafty 3GHz 5s 3.0 3 p00249 1496 19 1 Stockfish 5M nodes 1.0 1 p00251 2095 23 1 Crafty 3GHz 5s 4.0 1 p00252 1768 9 1 Crafty 3GHz 5s 3.0 3 p00253 1384 6 1 Crafty 3GHz 5s 3.3 4 p00255 1695 24 1 Stockfish 5M nodes 3.3 3 p00256 1651 6 1 Crafty 3GHz 5s 3.8 5 p00257 1298 24 1 Stockfish 5M nodes p00259 1552 6 2 Crafty 3GHz 5s 4.5 6 p00260 1231 7 1 Crafty 3GHz 5s 4.5 2 p00261 1511 6 1 Stockfish 5M nodes 3.0 1 p00263 1851 30 1 Stockfish 5M nodes 4.0 1 p00265 1329 7 2 Crafty 3GHz 5s 3.0 2 p00266 1605 6 2 Stockfish 5M nodes 3.0 5 p00267 1501 5 3 Crafty 3GHz 5s 4.8 18 p00268 1466 5 1 Crafty 3GHz 5s 3.6 5 p00269 1679 8 1 Crafty 3GHz 5s 2.0 2 p00270 1947 14 1 Crafty 3GHz 5s 2.0 6 p00273 1794 10 2 Crafty 3GHz 5s 3.5 4 p00275 1307 6 2 Crafty 3GHz 5s 2.0 3 p00277 1323 22 1 Stockfish 5M nodes 4.0 1 p00280 1406 6 2 Crafty 3GHz 5s 4.5 2 p00282 1248 7 1 Crafty 3GHz 5s 3.3 4 p00284 1687 7 1 Crafty 3GHz 5s 3.0 2 p00285 1559 20 1 Stockfish 5M nodes 1.0 1 p00286 1322 6 1 Crafty 3GHz 5s 2.0 1 p00288 1624 20 1 Stockfish 5M nodes 3.0 1 p00289 1343 6 1 Stockfish 5M nodes 3.5 4 p00290 1430 19 1 Stockfish 5M nodes 3.0 2 p00291 1368 21 1 Stockfish 5M nodes p00292 835 19 2 Crafty 3GHz 5s 3.0 3 p00293 1302 6 2 Crafty 3GHz 5s 4.7 3 p00294 1270 6 2 Crafty 3GHz 5s 4.2 6 p00295 1376 20 2 Stockfish 5M nodes p00296 1347 5 1 Crafty 3GHz 5s 1.8 4 p00299 2021 14 1 Crafty 3GHz 5s 3.4 5 p00300 1572 6 1 Stockfish 5M nodes p00301 1824 32 1 Stockfish 5M nodes 3.5 2 p00302 1284 25 1 Stockfish 5M nodes 5.0 1 p00303 1442 5 2 Crafty 3GHz 5s 2.3 4 p00305 1827 9 1 Crafty 3GHz 5s 3.2 5 p00306 1219 7 1 Crafty 3GHz 5s 4.7 3 p00307 1299 6 1 Crafty 3GHz 5s 3.3 3 p00308 1391 5 1 Crafty 3GHz 5s 4.3 3 p00309 1667 22 4 Stockfish 5M nodes 4.3 3 p00311 1475 18 1 Stockfish 5M nodes p00315 1559 21 1 Stockfish 5M nodes 2.0 1 p00317 1111 9 1 Crafty 3GHz 5s 2.0 1 p00320 1835 31 1 Stockfish 5M nodes 3.0 1 p00322 1648 6 1 Crafty 3GHz 5s 2.4 5 p00325 2235 28 5 Crafty 3GHz 5s 2.1 7 p00329 1972 13 2 Crafty 3GHz 5s 3.0 2 p00330 1397 21 1 Stockfish 5M nodes p00331 1281 6 1 Stockfish 5M nodes 3.5 2 p00336 1271 6 1 Crafty 3GHz 5s 2.5 2 p00341 1562 19 1 Stockfish 5M nodes 5.0 2 p00342 1460 19 2 Stockfish 5M nodes p00344 1716 27 2 Stockfish 5M nodes 2.7 3 p00346 1888 12 1 Crafty 3GHz 5s 3.0 3 p00347 1339 6 1 Crafty 3GHz 5s 2.0 1 p00349 1516 5 1 Crafty 3GHz 5s 4.3 3 p00350 1579 5 1 Crafty 3GHz 5s 3.2 5 p00351 1143 8 1 Crafty 3GHz 5s 2.5 2 p00352 1655 6 3 Crafty 3GHz 5s 4.4 14 p00353 2064 49 4 Stockfish 5M nodes 4.0 1 p00354 2077 55 1 Stockfish 5M nodes 3.0 1 p00355 1510 5 3 Crafty 3GHz 5s 3.8 4 p00358 1082 9 3 Crafty 3GHz 5s 4.0 1 p00360 1612 20 2 Stockfish 5M nodes 5.0 1 p00361 1344 5 1 Crafty 3GHz 5s 1.5 4 p00364 1158 8 3 Crafty 3GHz 5s 5.0 1 p00366 1838 40 1 Stockfish 5M nodes 4.0 1 p00368 1582 21 1 Stockfish 5M nodes 2.0 1 p00369 2087 19 2 Crafty 3GHz 5s 4.0 2 p00370 1970 13 1 Crafty 3GHz 5s 4.3 3 p00371 2026 50 1 Stockfish 5M nodes 3.5 2 p00377 1837 29 1 Stockfish 5M nodes 2.8 4 p00379 1223 28 1 Stockfish 5M nodes p00381 1872 36 3 Stockfish 5M nodes 4.0 1 p00384 1380 20 2 Stockfish 5M nodes p00385 1374 20 1 Stockfish 5M nodes p00388 1389 5 1 Crafty 3GHz 5s 5.0 4 p00390 1517 5 1 Crafty 3GHz 5s 3.0 3 p00394 1800 28 2 Stockfish 5M nodes 3.0 1 p00396 1331 6 1 Crafty 3GHz 5s 1.0 2 p00397 1772 8 2 Crafty 3GHz 5s 2.7 7 p00398 2169 21 1 Crafty 3GHz 5s 1.5 4 p00399 2173 64 3 Stockfish 5M nodes 5.0 1 p00401 2095 19 1 Stockfish 5M nodes 3.0 1 p00403 1125 36 1 Stockfish 5M nodes p00405 1448 18 2 Stockfish 5M nodes p00406 1157 34 1 Stockfish 5M nodes p00408 1631 5 2 Crafty 3GHz 5s 3.9 8 p00411 2005 14 3 Crafty 3GHz 5s 1.5 2 p00412 1653 20 1 Stockfish 5M nodes 4.0 4 p00413 1606 5 1 Stockfish 5M nodes 3.0 5 p00414 2141 61 2 Stockfish 5M nodes 3.0 1 p00415 1552 19 2 Stockfish 5M nodes p00416 1412 5 1 Crafty 3GHz 5s 2.0 3 p00419 1116 8 1 Crafty 3GHz 5s 5.0 1 p00423 1623 5 2 Crafty 3GHz 5s 4.3 4 p00425 1778 7 4 Crafty 3GHz 5s 3.3 10 p00426 1525 5 1 Crafty 3GHz 5s 1.6 14 p00427 1701 24 1 Stockfish 5M nodes 1.0 1 p00428 1904 40 2 Stockfish 5M nodes 2.5 2 p00429 1966 37 4 Stockfish 5M nodes 3.0 1 p00430 1247 27 1 Stockfish 5M nodes p00436 1355 5 1 Crafty 3GHz 5s 2.8 4 p00438 1422 5 1 Crafty 3GHz 5s 4.0 1 p00440 1391 5 1 Crafty 3GHz 5s 3.7 3 p00441 2134 22 4 Crafty 3GHz 5s 4.7 17 p00442 1793 27 1 Stockfish 5M nodes 2.0 1 p00444 1218 31 1 Stockfish 5M nodes p00445 1655 5 1 Crafty 3GHz 5s 3.5 4 p00446 1108 8 2 Crafty 3GHz 5s 2.5 2 p00448 1705 23 1 Stockfish 5M nodes 1.0 2 p00449 1191 28 2 Stockfish 5M nodes 5.0 1 p00451 1887 10 2 Crafty 3GHz 5s 4.2 5 p00452 1492 5 1 Crafty 3GHz 5s 3.8 4 p00454 1891 36 1 Stockfish 5M nodes 4.0 1 p00455 2066 19 2 Crafty 3GHz 5s 3.0 4 p00456 1665 5 1 Crafty 3GHz 5s 2.7 6 p00458 1831 31 1 Stockfish 5M nodes 2.0 2 p00464 1530 5 1 Crafty 3GHz 5s 3.0 3 p00465 1959 44 2 Stockfish 5M nodes 3.0 1 p00466 1311 22 1 Stockfish 5M nodes 3.5 2 p00467 1522 5 2 Crafty 3GHz 5s 3.0 3 p00468 1703 6 2 Crafty 3GHz 5s 4.2 9 p00472 1712 6 1 Crafty 3GHz 5s 3.0 5 p00474 1170 27 1 Stockfish 5M nodes p00477 1214 7 1 Stockfish 5M nodes 4.0 2 p00479 1411 5 1 Crafty 3GHz 5s 3.8 5 p00482 1138 29 2 Stockfish 5M nodes 3.0 1 p00483 1364 5 1 Crafty 3GHz 5s 3.0 2 p00489 2049 44 1 Stockfish 5M nodes 3.0 1 p00490 1550 5 1 Crafty 3GHz 5s 4.0 6 p00491 1752 6 3 Crafty 3GHz 5s 3.6 12 p00493 1812 31 2 Stockfish 5M nodes 2.0 1 p00494 1600 19 1 Stockfish 5M nodes 2.0 1 p00495 1113 30 1 Stockfish 5M nodes 1.0 1 p00497 1472 18 2 Stockfish 5M nodes 1.0 1 p00498 1244 6 2 Crafty 3GHz 5s 4.2 9
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