Knowledge

Sonneborn–Berger score

Source 📝

2578:
system. In modern chess, these scores are used only to break ties between equally scoring players, where adding the square of the player's raw score has no impact on the tie-break, so the improvement of Sonneborn and Berger is omitted in modern usage. However the system kept the Sonneborn-Berger name and the result is widely called the Sonneborn-Berger score.
4733: 1713:
In 1873, at the Vienna International tournament, not all competitors had played the same number of games and there were disagreements about the final standings. Austrian lawyer and contestant Oscar Gelbfuhs proposed a weighted scoring method that both avoided most ties and provided a full ranking of
113:
The rationale of using the Sonneborn-Berger score in Round Robin tournaments is that it is better to score well against higher-ranking players than against lower-ranking players. Therefore the top players of the tournament are more in a battle with each other than counting how much they defeat the
93:
Both the Gelbfuhs and the non-Neustadtl Sonneborn-Berger score provide a full weighted score to replace the raw score, but this is not needed for breaking ties between players with conventional scoring. As a result, it is the Neustadtl Sonneborn-Berger score that is in common use for tiebreaks in
2577:
In 1886, Sonneborn criticized the Neustadtl score and suggested adding the square of the player's points to the weighted score. In 1887 and 1888, Berger studied Gelbfuhs' system and Sonneborn's suggestion, and adopted Sonneborn's approach for tournaments. This was known as the Sonneborn-Berger
77:
in 1873, to be used as a weighted score in place of the raw score; his system was also designed to work for tournaments where not everyone had played the same number of games. The scoring system is often called the Sonneborn–Berger score, though this is something of a misnomer, since
152:
Since players may share the same score, further means of breaking ties may be required; common methods include considering the score in games played between the tied players or favouring the player with the most wins. Some tournaments do not use Neustadtl to break ties at all
157:, for example, gives preference to the player with the most wins), and others use no tie-breaking method at all, sharing the prize money on offer between players. In national championships or events which act as qualifying tournaments for others, there may be a 1458: 1313: 1159:
finished with 11 points from 14 games, but Sloth won the tournament because his Neustadtl score of 69.5 was higher than Zagovorsky's 66.75. Kosenkov had a higher Neustadl score (67.5) than Zagovorsky, but finished third due to his lower points total of
2006: 2858: 2765: 121:
should not have trouble beating lower-ranking opponents in addition to scoring well against higher-ranking opponents, and therefore wins against lower and higher ranked opponents should be counted equally.
1698: 110:, where such tiebreaker scores indicate who had the stronger opponents according to final rankings, in Round Robin all players have the same opponents, so the logic is a lot less clear-cut. 2665: 2556: 1893: 1609: 1317: 1175: 2581:
As a result, when talking about their original scoring system, it is called the non-Neustadtl Sonneborn–Berger score. For comparison, in a tournament where everyone has played
3279: 149:
against. The main point is to give more value for a win/draw against a player performing well at the tournament, than for a win/draw against a player performing poorly.
2303: 2192: 2262: 1785: 1490: 2493: 2057: 1832: 2383: 145:
score is calculated by adding the sum of the conventional scores of the players they have defeated to half the sum of the conventional scores of those they have
2466: 2443: 2423: 2403: 2363: 2343: 2323: 2232: 2212: 2157: 2137: 2117: 2097: 2077: 2026: 1913: 1805: 1755: 1735: 1629: 1550: 1530: 1510: 4763: 4513: 4065: 2868: 49: 31: 4528: 4488: 1919: 190: 4508: 4503: 4055: 2770: 2670: 1170:. Sloth's Neustadtl score can be calculated by multiplying his results by the points total of each opponent, then summing them together: 4448: 4311: 4296: 4060: 2574:, to be used as a weighted score in round-robin tournaments instead of the raw score for final places, similar to the Gelbfuhs score. 4586: 4051: 4046: 3374: 4768: 4523: 4423: 4316: 4281: 3036: 4493: 4483: 4401: 4286: 3031: 4478: 4468: 2984: 2889: 4473: 4463: 4458: 3121: 3083: 60:. It is computed by summing the full score of each defeated opponent and half the conventional score of each drawn opponent. 2924: 4608: 4518: 4453: 4029: 3791: 3342: 3867: 3347: 4622: 4571: 4276: 1634: 4162: 2602: 2498: 1453:{\displaystyle (0.5\times 7)+(1\times 7)+(0.5\times 5.5)+(1\times 5.5)+(1\times 4.5)+(1\times 4.5)+(1\times 1)=69.5} 4695: 4673: 4581: 4566: 4225: 4177: 4172: 3830: 3508: 3352: 69: 1308:{\displaystyle (0.5\times 11)+(0.5\times 10.5)+(1\times 8.5)+(0.5\times 8)+(0.5\times 7)+(1\times 7)+(1\times 7)+} 4627: 4561: 4411: 4306: 4301: 4150: 1839: 1555: 4603: 4576: 4418: 3528: 3523: 3480: 3379: 174: 154: 4135: 2570:
score is the original scoring system proposed by William Sonneborn and Johann Berger as an improvement to the
4712: 4237: 3902: 3248: 4291: 4220: 3518: 3364: 3269: 3114: 3046: 162: 103: 3932: 4428: 4351: 4232: 3614: 3337: 3296: 3078: 129:, or favoring the player with the most wins (or black games). In Swiss system events, comparison of the 118: 3927: 79: 64: 4140: 4077: 4036: 3997: 3779: 3769: 3699: 3513: 3444: 3369: 3254: 3053: 2894: 4593: 4373: 4130: 4120: 4007: 3977: 3947: 3919: 3892: 3835: 3736: 3704: 3664: 3619: 3332: 3274: 3149: 3097: 3092: 3019: 2977: 2345:, and then sums the individual weighted scores. In the Gelbfuhs score calculation, a loss is worth 1156: 4700: 4598: 4341: 4145: 3786: 3674: 3286: 3154: 2267: 4683: 4556: 4368: 4326: 4252: 4204: 4187: 4167: 4019: 3957: 3897: 3872: 3719: 3684: 3679: 3659: 3647: 3490: 3458: 3424: 3404: 3241: 3235: 3214: 3196: 3063: 57: 2162: 4678: 4551: 4393: 4336: 4242: 4192: 4041: 3987: 3982: 3972: 3887: 3808: 3798: 3774: 3741: 3313: 3227: 3001: 2237: 1760: 1465: 107: 2471: 2035: 1810: 161:
playoff between the tied players. Neustadtl remains the most common tie-breaking method in
4643: 4617: 4438: 4433: 4383: 4321: 4125: 4100: 4085: 3882: 3840: 3823: 3724: 3642: 3604: 3582: 3567: 3498: 3475: 3434: 3429: 3308: 3291: 3131: 125:
Other common tiebreaking methods in chess tournaments include the head-to-head score, the
3907: 3818: 2368: 4742: 4658: 4406: 4247: 4110: 4105: 3942: 3937: 3803: 3761: 3731: 3560: 3503: 3391: 3359: 3325: 3318: 3303: 3264: 3259: 3186: 3181: 3026: 2970: 2451: 2428: 2408: 2388: 2348: 2328: 2308: 2217: 2197: 2142: 2122: 2102: 2082: 2062: 2011: 1898: 1790: 1740: 1720: 1614: 1535: 1515: 1495: 170: 130: 74: 4757: 4717: 4707: 4690: 4363: 4346: 4268: 4157: 4115: 4095: 3877: 3859: 3850: 3813: 3746: 3669: 3654: 3609: 3592: 3587: 3577: 3409: 3171: 3109: 1152: 83: 4737: 4663: 4648: 4378: 4199: 4182: 4090: 4024: 3967: 3962: 3694: 3689: 3629: 3572: 3463: 3419: 3191: 3176: 3166: 3102: 3068: 3041: 3009: 2939:
Harkness 1967:136–37; The Oxford Companion to Chess, Hooper and Whyld, 1992, p. 270
166: 146: 2912: 4012: 4002: 3751: 3714: 3597: 3208: 3203: 3161: 3014: 158: 117:
A counter-argument would be that the champion of a chess tournament such as the
53: 17: 2926:
The Oxford Companion To Chess First Edition By David Hooper & Kenneth Whyld
4653: 3709: 3545: 3535: 3468: 3452: 3144: 186: 126: 4668: 3992: 3952: 3555: 3550: 3439: 3414: 3139: 2001:{\displaystyle G_{i}=\sum _{j\neq i}x_{ij}\left(1+{\frac {s_{j}}{n}}\right)} 4546: 2957: 4356: 3637: 3399: 2952: 2468:-round tournament, a player's Gelbfuhs score is the sum of his raw score 102:
The Sonneborn–Berger score is the most popular tiebreaker method used in
3073: 3215: 3540: 2853:{\displaystyle N\times GF(p)=N\times R_{p}+S_{w}+{\frac {1}{2}}S_{d}} 2760:{\displaystyle NNSB(p)=R_{p}\times R_{p}+S_{w}+{\frac {1}{2}}S_{d}} 1714:
players even when not all have played the same number of games.
2993: 4732: 3058: 2966: 90:, which added in the square of the raw score of each player. 2234:. The Gelbfuhs score therefore first weights each result 2962: 73:
in 1882. A similar scoring system was first proposed by
27:
Scoring system used to break ties in chess tournaments
2773: 2673: 2605: 2571: 2501: 2474: 2454: 2431: 2411: 2391: 2371: 2351: 2331: 2311: 2270: 2240: 2220: 2200: 2165: 2145: 2125: 2105: 2085: 2065: 2038: 2014: 1922: 1901: 1842: 1813: 1793: 1763: 1743: 1723: 1637: 1617: 1558: 1538: 1518: 1498: 1468: 1320: 1178: 4636: 4539: 4392: 4267: 4213: 4076: 3918: 3858: 3849: 3760: 3628: 3489: 3390: 3226: 3130: 3000: 185:As an example of the system in action, here is the 2852: 2759: 2659: 2550: 2487: 2460: 2437: 2417: 2397: 2377: 2357: 2337: 2317: 2297: 2256: 2226: 2206: 2186: 2151: 2131: 2111: 2091: 2071: 2051: 2020: 2000: 1907: 1887: 1826: 1799: 1779: 1749: 1729: 1692: 1623: 1603: 1544: 1524: 1504: 1484: 1452: 1307: 1693:{\displaystyle N_{i}=\sum _{j\neq i}x_{ij}s_{j}} 2660:{\displaystyle SB(p)=S_{w}+{\frac {1}{2}}S_{d}} 2551:{\displaystyle G_{i}=s_{i}+{\frac {1}{n}}N_{i}} 133:and the sum of progressive scores are common. 2978: 86:were advocates of a variant now known as the 8: 2890:"Zur relativen Bewertung von Turnierpartien" 1888:{\displaystyle s_{i}=\sum _{j\neq i}x_{ij}} 1604:{\displaystyle s_{i}=\sum _{j\neq i}x_{ij}} 67:, who proposed it in a letter published in 3855: 2985: 2971: 2963: 195: 2844: 2830: 2821: 2808: 2772: 2751: 2737: 2728: 2715: 2702: 2672: 2651: 2637: 2628: 2604: 2589:), non-Neustadtl Sonneborn-Berger score ( 2542: 2528: 2519: 2506: 2500: 2479: 2473: 2453: 2430: 2410: 2390: 2370: 2350: 2330: 2310: 2287: 2281: 2269: 2245: 2239: 2219: 2199: 2176: 2170: 2164: 2144: 2124: 2104: 2084: 2064: 2043: 2037: 2013: 1982: 1976: 1956: 1940: 1927: 1921: 1900: 1876: 1860: 1847: 1841: 1818: 1812: 1792: 1768: 1762: 1742: 1722: 1684: 1671: 1655: 1642: 1636: 1616: 1592: 1576: 1563: 1557: 1537: 1517: 1497: 1473: 1467: 1319: 1177: 2869:Tie-breaking in Swiss-system tournaments 32:Tie-breaking in Swiss-system tournaments 2880: 259: 256: 253: 250: 247: 244: 241: 238: 235: 232: 229: 226: 223: 220: 217: 191:World Correspondence Chess Championship 7: 2562:Non-Neustadtl Sonneborn-Berger score 88:non-Neustadtl Sonneborn-Berger score 2585:games, the Sonneborn–Berger score ( 25: 4764:Tie-breaking in group tournaments 2902:(10/11 October–November): 181–192 4731: 4402:List of strong chess tournaments 2495:and his scaled Neustadtl score: 137:Neustadtl Sonneborn–Berger score 46:Neustadtl Sonneborn–Berger score 3375:Gökyay Association Chess Museum 2958:Tie-Breaks in Swiss Tournaments 63:Neustadtl score is named after 2792: 2786: 2692: 2686: 2618: 2612: 2568:non-Neustadtl Sonneborn–Berger 1441: 1429: 1423: 1411: 1405: 1393: 1387: 1375: 1369: 1357: 1351: 1339: 1333: 1321: 1299: 1287: 1281: 1269: 1263: 1251: 1245: 1233: 1227: 1215: 1209: 1197: 1191: 1179: 205:Results against each opponent 98:Use in Round Robin Tournaments 1: 4500:Computer chess championships 2405:, and a win is worth between 2913:Chess.com: Tie-break methods 4277:Bishop and knight checkmate 4785: 4445:Other world championships 2365:, a draw is worth between 204: 169:events, comparison of the 143:Neustadtl Sonneborn–Berger 29: 4726: 4287:Opposite-coloured bishops 2298:{\displaystyle 1+s_{j}/n} 210: 207: 201: 198: 175:sum of progressive scores 106:. However in contrast to 4769:Chess tournament systems 4419:World Chess Championship 3380:World Chess Hall of Fame 1512:'s score against player 114:lower-ranked players. 4713:Simultaneous exhibition 4623:Chess newspaper columns 4312:Rook and bishop vs rook 4297:Queen and pawn vs queen 2593:), and Gelbfuhs score ( 2187:{\displaystyle s_{j}/n} 1834:is defined as follows: 1704:Similar scoring systems 163:round-robin tournaments 104:Round Robin tournaments 4163:Richter–Veresov Attack 4151:Queen's Indian Defence 2854: 2761: 2661: 2552: 2489: 2462: 2439: 2419: 2399: 2379: 2359: 2339: 2319: 2299: 2258: 2257:{\displaystyle x_{ij}} 2228: 2208: 2188: 2153: 2133: 2113: 2093: 2073: 2053: 2022: 2002: 1909: 1889: 1828: 1801: 1781: 1780:{\displaystyle x_{ij}} 1751: 1731: 1694: 1631:'s Neustadtl score is 1625: 1605: 1546: 1526: 1506: 1486: 1485:{\displaystyle x_{ij}} 1454: 1309: 38:Sonneborn–Berger score 4429:Candidates Tournament 4317:Rook and pawn vs rook 4282:King and pawn vs king 4233:List of chess gambits 4136:King's Indian Defence 3814:Isolated Queen's Pawn 3338:List of chess players 3280:Top player comparison 3079:Internet chess server 2855: 2762: 2662: 2553: 2490: 2488:{\displaystyle s_{i}} 2463: 2440: 2420: 2400: 2380: 2360: 2340: 2320: 2300: 2259: 2229: 2209: 2189: 2159:if he lost), so that 2154: 2134: 2114: 2094: 2074: 2054: 2052:{\displaystyle s_{j}} 2023: 2003: 1910: 1890: 1829: 1827:{\displaystyle G_{i}} 1807:, his Gelbfuhs score 1802: 1782: 1752: 1732: 1695: 1626: 1606: 1547: 1527: 1507: 1487: 1455: 1310: 4141:Nimzo-Indian Defence 4037:Scandinavian Defense 3998:Semi-Italian Opening 3903:King's Indian Attack 3792:first-move advantage 3445:Threefold repetition 3370:Bobby Fischer Center 3255:Charlemagne chessmen 3249:Göttingen manuscript 3054:Correspondence chess 2895:Wiener Schachzeitung 2771: 2671: 2603: 2499: 2472: 2452: 2429: 2409: 2389: 2369: 2349: 2329: 2309: 2268: 2238: 2218: 2198: 2163: 2143: 2123: 2103: 2083: 2063: 2036: 2012: 1920: 1899: 1840: 1811: 1791: 1761: 1741: 1721: 1635: 1615: 1556: 1536: 1516: 1496: 1466: 1318: 1176: 4374:Two knights endgame 4121:Bogo-Indian Defence 4008:Two Knights Defense 3948:Nimzowitsch Defence 3638:Artificial castling 3275:Soviet chess school 3150:Dubrovnik chess set 2888:Ahrens, W. (1901), 2378:{\displaystyle 0.5} 2139:won every game and 2028:'s Gelbfuhs score. 1915:'s raw point total; 1157:Vladimir Zagorovsky 4604:endgame literature 4146:Old Indian Defense 4056:Accelerated Dragon 3928:Alekhine's Defence 3660:Checkmate patterns 3529:symbols in Unicode 3524:annotation symbols 3287:Geography of chess 3155:Staunton chess set 2850: 2757: 2657: 2548: 2485: 2458: 2435: 2415: 2395: 2375: 2355: 2335: 2315: 2295: 2254: 2224: 2204: 2184: 2149: 2129: 2109: 2089: 2069: 2049: 2018: 1998: 1951: 1905: 1885: 1871: 1824: 1797: 1777: 1747: 1727: 1690: 1666: 1621: 1601: 1587: 1552:'s point total is 1542: 1522: 1502: 1482: 1450: 1305: 4751: 4750: 4628:Chess periodicals 4557:Chess in the arts 4489:Chess composition 4327:Philidor position 4263: 4262: 4205:Trompowsky Attack 4188:Semi-Slav Defence 4078:Queen's Pawn Game 3958:Four Knights Game 3933:Caro–Kann Defence 3898:Zukertort Opening 3685:Discovered attack 3405:Cheating in chess 3242:Versus de scachis 2838: 2745: 2645: 2536: 2461:{\displaystyle n} 2448:At the end of an 2438:{\displaystyle 2} 2418:{\displaystyle 1} 2398:{\displaystyle 1} 2358:{\displaystyle 0} 2338:{\displaystyle 2} 2318:{\displaystyle 1} 2227:{\displaystyle 1} 2207:{\displaystyle 0} 2152:{\displaystyle 0} 2132:{\displaystyle j} 2112:{\displaystyle n} 2092:{\displaystyle n} 2072:{\displaystyle 0} 2021:{\displaystyle i} 1991: 1936: 1908:{\displaystyle i} 1856: 1800:{\displaystyle j} 1757:games and scored 1750:{\displaystyle n} 1730:{\displaystyle i} 1651: 1624:{\displaystyle i} 1572: 1545:{\displaystyle i} 1525:{\displaystyle j} 1505:{\displaystyle i} 1149: 1148: 108:Swiss tournaments 94:modern chess. 80:William Sonneborn 65:Hermann Neustadtl 58:chess tournaments 16:(Redirected from 4776: 4738:Chess portal 4736: 4735: 4679:Leela Chess Zero 4610:Oxford Companion 4562:early literature 4552:Chess aesthetics 4292:Pawnless endgame 4243:Bongcloud Attack 4221:List of openings 4193:Chigorin Defense 4131:Grünfeld Defence 4042:Sicilian Defence 3988:Ponziani Opening 3983:Philidor Defence 3978:Petrov's Defence 3920:King's Pawn Game 3893:Larsen's Opening 3856: 3217: 2987: 2980: 2973: 2964: 2940: 2937: 2931: 2930: 2921: 2915: 2910: 2904: 2903: 2885: 2859: 2857: 2856: 2851: 2849: 2848: 2839: 2831: 2826: 2825: 2813: 2812: 2766: 2764: 2763: 2758: 2756: 2755: 2746: 2738: 2733: 2732: 2720: 2719: 2707: 2706: 2666: 2664: 2663: 2658: 2656: 2655: 2646: 2638: 2633: 2632: 2557: 2555: 2554: 2549: 2547: 2546: 2537: 2529: 2524: 2523: 2511: 2510: 2494: 2492: 2491: 2486: 2484: 2483: 2467: 2465: 2464: 2459: 2444: 2442: 2441: 2436: 2424: 2422: 2421: 2416: 2404: 2402: 2401: 2396: 2384: 2382: 2381: 2376: 2364: 2362: 2361: 2356: 2344: 2342: 2341: 2336: 2324: 2322: 2321: 2316: 2304: 2302: 2301: 2296: 2291: 2286: 2285: 2263: 2261: 2260: 2255: 2253: 2252: 2233: 2231: 2230: 2225: 2213: 2211: 2210: 2205: 2193: 2191: 2190: 2185: 2180: 2175: 2174: 2158: 2156: 2155: 2150: 2138: 2136: 2135: 2130: 2118: 2116: 2115: 2110: 2098: 2096: 2095: 2090: 2078: 2076: 2075: 2070: 2058: 2056: 2055: 2050: 2048: 2047: 2027: 2025: 2024: 2019: 2007: 2005: 2004: 1999: 1997: 1993: 1992: 1987: 1986: 1977: 1964: 1963: 1950: 1932: 1931: 1914: 1912: 1911: 1906: 1894: 1892: 1891: 1886: 1884: 1883: 1870: 1852: 1851: 1833: 1831: 1830: 1825: 1823: 1822: 1806: 1804: 1803: 1798: 1786: 1784: 1783: 1778: 1776: 1775: 1756: 1754: 1753: 1748: 1736: 1734: 1733: 1728: 1699: 1697: 1696: 1691: 1689: 1688: 1679: 1678: 1665: 1647: 1646: 1630: 1628: 1627: 1622: 1610: 1608: 1607: 1602: 1600: 1599: 1586: 1568: 1567: 1551: 1549: 1548: 1543: 1531: 1529: 1528: 1523: 1511: 1509: 1508: 1503: 1491: 1489: 1488: 1483: 1481: 1480: 1459: 1457: 1456: 1451: 1314: 1312: 1311: 1306: 1169: 1168: 1164: 196: 177:is more common. 21: 18:Sonneborn–Berger 4784: 4783: 4779: 4778: 4777: 4775: 4774: 4773: 4754: 4753: 4752: 4747: 4730: 4722: 4632: 4618:Chess libraries 4535: 4439:FIDE Grand Prix 4434:Chess World Cup 4388: 4384:Wrong rook pawn 4322:Lucena position 4259: 4209: 4126:Catalan Opening 4101:English Defence 4086:Budapest Gambit 4072: 4030:Austrian Attack 3914: 3883:English Opening 3845: 3841:School of chess 3824:Minority attack 3756: 3725:Queen sacrifice 3624: 3485: 3481:White and Black 3476:Touch-move rule 3435:Perpetual check 3430:Fifty-move rule 3386: 3222: 3219: 3126: 2996: 2991: 2949: 2944: 2943: 2938: 2934: 2923: 2922: 2918: 2911: 2907: 2887: 2886: 2882: 2877: 2865: 2840: 2817: 2804: 2769: 2768: 2767: 2747: 2724: 2711: 2698: 2669: 2668: 2667: 2647: 2624: 2601: 2600: 2572:Neustadtl score 2564: 2538: 2515: 2502: 2497: 2496: 2475: 2470: 2469: 2450: 2449: 2427: 2426: 2407: 2406: 2387: 2386: 2367: 2366: 2347: 2346: 2327: 2326: 2307: 2306: 2277: 2266: 2265: 2241: 2236: 2235: 2216: 2215: 2196: 2195: 2166: 2161: 2160: 2141: 2140: 2121: 2120: 2101: 2100: 2081: 2080: 2061: 2060: 2039: 2034: 2033: 2029: 2010: 2009: 1978: 1969: 1965: 1952: 1923: 1918: 1917: 1916: 1897: 1896: 1872: 1843: 1838: 1837: 1814: 1809: 1808: 1789: 1788: 1787:against player 1764: 1759: 1758: 1739: 1738: 1737:who has played 1719: 1718: 1711: 1706: 1680: 1667: 1638: 1633: 1632: 1613: 1612: 1588: 1559: 1554: 1553: 1534: 1533: 1514: 1513: 1494: 1493: 1492:denotes player 1469: 1464: 1463: 1462:In general, if 1316: 1315: 1174: 1173: 1166: 1162: 1161: 212: 189:of the 1975–80 183: 171:Buchholz scores 139: 131:Buchholz scores 100: 42:Neustadtl score 34: 28: 23: 22: 15: 12: 11: 5: 4782: 4780: 4772: 4771: 4766: 4756: 4755: 4749: 4748: 4746: 4745: 4740: 4727: 4724: 4723: 4721: 4720: 4715: 4710: 4705: 4704: 4703: 4698: 4688: 4687: 4686: 4681: 4676: 4671: 4661: 4659:Chess composer 4656: 4651: 4646: 4640: 4638: 4634: 4633: 4631: 4630: 4625: 4620: 4615: 4614: 4613: 4606: 4601: 4591: 4590: 4589: 4584: 4579: 4574: 4569: 4564: 4554: 4549: 4543: 4541: 4537: 4536: 4534: 4533: 4532: 4531: 4526: 4521: 4516: 4514:North American 4511: 4506: 4498: 4497: 4496: 4491: 4486: 4481: 4476: 4471: 4466: 4461: 4456: 4451: 4443: 4442: 4441: 4436: 4431: 4426: 4416: 4415: 4414: 4407:Chess Olympiad 4404: 4398: 4396: 4390: 4389: 4387: 4386: 4381: 4376: 4371: 4366: 4361: 4360: 4359: 4354: 4349: 4344: 4339: 4331: 4330: 4329: 4324: 4314: 4309: 4304: 4299: 4294: 4289: 4284: 4279: 4273: 4271: 4265: 4264: 4261: 4260: 4258: 4257: 4256: 4255: 4253:Scholar's mate 4250: 4245: 4235: 4230: 4229: 4228: 4217: 4215: 4211: 4210: 4208: 4207: 4202: 4197: 4196: 4195: 4190: 4185: 4180: 4175: 4168:Queen's Gambit 4165: 4160: 4155: 4154: 4153: 4148: 4143: 4138: 4133: 4128: 4123: 4118: 4113: 4111:Benoni Defence 4106:Indian Defence 4103: 4098: 4093: 4088: 4082: 4080: 4074: 4073: 4071: 4070: 4069: 4068: 4063: 4058: 4049: 4039: 4034: 4033: 4032: 4022: 4020:Owen's Defence 4017: 4016: 4015: 4010: 4005: 4000: 3995: 3990: 3985: 3980: 3975: 3970: 3965: 3960: 3950: 3945: 3943:Modern Defence 3940: 3938:French Defence 3935: 3930: 3924: 3922: 3916: 3915: 3913: 3912: 3911: 3910: 3905: 3895: 3890: 3885: 3880: 3875: 3873:Bird's Opening 3870: 3864: 3862: 3853: 3847: 3846: 3844: 3843: 3838: 3833: 3828: 3827: 3826: 3821: 3816: 3811: 3804:Pawn structure 3801: 3796: 3795: 3794: 3784: 3783: 3782: 3772: 3766: 3764: 3758: 3757: 3755: 3754: 3749: 3744: 3739: 3734: 3729: 3728: 3727: 3717: 3712: 3707: 3702: 3697: 3692: 3687: 3682: 3677: 3672: 3667: 3662: 3657: 3652: 3651: 3650: 3648:Alekhine's gun 3640: 3634: 3632: 3626: 3625: 3623: 3622: 3617: 3612: 3607: 3602: 3601: 3600: 3595: 3590: 3585: 3580: 3570: 3565: 3564: 3563: 3561:Half-open file 3553: 3548: 3543: 3538: 3533: 3532: 3531: 3526: 3521: 3516: 3511: 3504:Chess notation 3501: 3495: 3493: 3487: 3486: 3484: 3483: 3478: 3473: 3472: 3471: 3461: 3459:Pawn promotion 3456: 3449: 3448: 3447: 3442: 3437: 3432: 3427: 3417: 3412: 3407: 3402: 3396: 3394: 3388: 3387: 3385: 3384: 3383: 3382: 3377: 3372: 3362: 3360:Women in chess 3357: 3356: 3355: 3350: 3345: 3335: 3330: 3329: 3328: 3323: 3322: 3321: 3316: 3306: 3301: 3300: 3299: 3284: 3283: 3282: 3277: 3272: 3270:Hypermodernism 3267: 3265:Romantic chess 3262: 3260:Lewis chessmen 3257: 3252: 3245: 3232: 3230: 3224: 3223: 3221: 3220: 3213: 3211: 3206: 3201: 3200: 3199: 3194: 3189: 3184: 3179: 3174: 3169: 3159: 3158: 3157: 3152: 3147: 3136: 3134: 3128: 3127: 3125: 3124: 3119: 3118: 3117: 3107: 3106: 3105: 3100: 3098:world rankings 3090: 3089: 3088: 3087: 3086: 3076: 3066: 3061: 3056: 3051: 3050: 3049: 3044: 3039: 3034: 3027:Computer chess 3024: 3023: 3022: 3012: 3006: 3004: 2998: 2997: 2992: 2990: 2989: 2982: 2975: 2967: 2961: 2960: 2955: 2948: 2947:External links 2945: 2942: 2941: 2932: 2916: 2905: 2879: 2878: 2876: 2873: 2872: 2871: 2864: 2861: 2847: 2843: 2837: 2834: 2829: 2824: 2820: 2816: 2811: 2807: 2803: 2800: 2797: 2794: 2791: 2788: 2785: 2782: 2779: 2776: 2754: 2750: 2744: 2741: 2736: 2731: 2727: 2723: 2718: 2714: 2710: 2705: 2701: 2697: 2694: 2691: 2688: 2685: 2682: 2679: 2676: 2654: 2650: 2644: 2641: 2636: 2631: 2627: 2623: 2620: 2617: 2614: 2611: 2608: 2563: 2560: 2545: 2541: 2535: 2532: 2527: 2522: 2518: 2514: 2509: 2505: 2482: 2478: 2457: 2434: 2414: 2394: 2374: 2354: 2334: 2314: 2294: 2290: 2284: 2280: 2276: 2273: 2251: 2248: 2244: 2223: 2203: 2183: 2179: 2173: 2169: 2148: 2128: 2108: 2088: 2068: 2046: 2042: 2017: 1996: 1990: 1985: 1981: 1975: 1972: 1968: 1962: 1959: 1955: 1949: 1946: 1943: 1939: 1935: 1930: 1926: 1904: 1882: 1879: 1875: 1869: 1866: 1863: 1859: 1855: 1850: 1846: 1821: 1817: 1796: 1774: 1771: 1767: 1746: 1726: 1710: 1709:Gelbfuhs score 1707: 1705: 1702: 1687: 1683: 1677: 1674: 1670: 1664: 1661: 1658: 1654: 1650: 1645: 1641: 1620: 1598: 1595: 1591: 1585: 1582: 1579: 1575: 1571: 1566: 1562: 1541: 1521: 1501: 1479: 1476: 1472: 1449: 1446: 1443: 1440: 1437: 1434: 1431: 1428: 1425: 1422: 1419: 1416: 1413: 1410: 1407: 1404: 1401: 1398: 1395: 1392: 1389: 1386: 1383: 1380: 1377: 1374: 1371: 1368: 1365: 1362: 1359: 1356: 1353: 1350: 1347: 1344: 1341: 1338: 1335: 1332: 1329: 1326: 1323: 1304: 1301: 1298: 1295: 1292: 1289: 1286: 1283: 1280: 1277: 1274: 1271: 1268: 1265: 1262: 1259: 1256: 1253: 1250: 1247: 1244: 1241: 1238: 1235: 1232: 1229: 1226: 1223: 1220: 1217: 1214: 1211: 1208: 1205: 1202: 1199: 1196: 1193: 1190: 1187: 1184: 1181: 1147: 1146: 1143: 1140: 1137: 1134: 1131: 1128: 1125: 1122: 1119: 1116: 1113: 1110: 1107: 1104: 1101: 1098: 1095: 1092: 1088: 1087: 1084: 1081: 1078: 1075: 1072: 1069: 1066: 1063: 1060: 1057: 1054: 1051: 1048: 1045: 1042: 1039: 1036: 1033: 1029: 1028: 1025: 1022: 1019: 1016: 1013: 1010: 1007: 1004: 1001: 998: 995: 992: 989: 986: 983: 980: 977: 974: 970: 969: 966: 963: 960: 957: 954: 951: 948: 945: 942: 939: 936: 933: 930: 927: 924: 921: 918: 915: 911: 910: 907: 904: 901: 898: 895: 892: 889: 886: 883: 880: 877: 874: 871: 868: 865: 862: 859: 856: 852: 851: 848: 845: 842: 839: 836: 833: 830: 827: 824: 821: 818: 815: 812: 809: 806: 803: 800: 797: 793: 792: 789: 786: 783: 780: 777: 774: 771: 768: 765: 762: 759: 756: 753: 750: 747: 744: 741: 738: 734: 733: 730: 727: 724: 721: 718: 715: 712: 709: 706: 703: 700: 697: 694: 691: 688: 685: 682: 679: 675: 674: 671: 668: 665: 662: 659: 656: 653: 650: 647: 644: 641: 638: 635: 632: 629: 626: 623: 620: 616: 615: 612: 609: 606: 603: 600: 597: 594: 591: 588: 585: 582: 579: 576: 573: 570: 567: 564: 561: 557: 556: 553: 550: 547: 544: 541: 538: 535: 532: 529: 526: 523: 520: 517: 514: 511: 508: 505: 502: 498: 497: 494: 491: 488: 485: 482: 479: 476: 473: 470: 467: 464: 461: 458: 455: 452: 449: 446: 443: 439: 438: 435: 432: 429: 426: 423: 420: 417: 414: 411: 408: 405: 402: 399: 396: 393: 390: 387: 384: 380: 379: 376: 373: 370: 367: 364: 361: 358: 355: 352: 349: 346: 343: 340: 337: 334: 331: 328: 325: 321: 320: 317: 314: 311: 308: 305: 302: 299: 296: 293: 290: 287: 284: 281: 278: 275: 272: 269: 266: 262: 261: 258: 255: 252: 249: 246: 243: 240: 237: 234: 231: 228: 225: 222: 219: 215: 214: 209: 206: 203: 200: 182: 179: 138: 135: 99: 96: 75:Oscar Gelbfuhs 52:often used to 50:scoring system 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 4781: 4770: 4767: 4765: 4762: 4761: 4759: 4744: 4741: 4739: 4734: 4729: 4728: 4725: 4719: 4718:Solving chess 4716: 4714: 4711: 4709: 4708:Chess prodigy 4706: 4702: 4699: 4697: 4694: 4693: 4692: 4691:Chess problem 4689: 4685: 4682: 4680: 4677: 4675: 4672: 4670: 4667: 4666: 4665: 4662: 4660: 4657: 4655: 4652: 4650: 4647: 4645: 4642: 4641: 4639: 4635: 4629: 4626: 4624: 4621: 4619: 4616: 4612: 4611: 4607: 4605: 4602: 4600: 4599:opening books 4597: 4596: 4595: 4592: 4588: 4587:short stories 4585: 4583: 4580: 4578: 4575: 4573: 4570: 4568: 4565: 4563: 4560: 4559: 4558: 4555: 4553: 4550: 4548: 4545: 4544: 4542: 4540:Art and media 4538: 4530: 4527: 4525: 4522: 4520: 4517: 4515: 4512: 4510: 4507: 4505: 4502: 4501: 4499: 4495: 4492: 4490: 4487: 4485: 4482: 4480: 4477: 4475: 4472: 4470: 4467: 4465: 4462: 4460: 4457: 4455: 4452: 4450: 4447: 4446: 4444: 4440: 4437: 4435: 4432: 4430: 4427: 4425: 4422: 4421: 4420: 4417: 4413: 4410: 4409: 4408: 4405: 4403: 4400: 4399: 4397: 4395: 4391: 4385: 4382: 4380: 4377: 4375: 4372: 4370: 4367: 4365: 4362: 4358: 4355: 4353: 4352:triangulation 4350: 4348: 4347:Tarrasch rule 4345: 4343: 4340: 4338: 4335: 4334: 4332: 4328: 4325: 4323: 4320: 4319: 4318: 4315: 4313: 4310: 4308: 4307:Queen vs rook 4305: 4303: 4302:Queen vs pawn 4300: 4298: 4295: 4293: 4290: 4288: 4285: 4283: 4280: 4278: 4275: 4274: 4272: 4270: 4266: 4254: 4251: 4249: 4246: 4244: 4241: 4240: 4239: 4236: 4234: 4231: 4227: 4224: 4223: 4222: 4219: 4218: 4216: 4212: 4206: 4203: 4201: 4198: 4194: 4191: 4189: 4186: 4184: 4181: 4179: 4176: 4174: 4171: 4170: 4169: 4166: 4164: 4161: 4159: 4158:London System 4156: 4152: 4149: 4147: 4144: 4142: 4139: 4137: 4134: 4132: 4129: 4127: 4124: 4122: 4119: 4117: 4116:Modern Benoni 4114: 4112: 4109: 4108: 4107: 4104: 4102: 4099: 4097: 4096:Dutch Defence 4094: 4092: 4089: 4087: 4084: 4083: 4081: 4079: 4075: 4067: 4064: 4062: 4059: 4057: 4053: 4050: 4048: 4045: 4044: 4043: 4040: 4038: 4035: 4031: 4028: 4027: 4026: 4023: 4021: 4018: 4014: 4011: 4009: 4006: 4004: 4001: 3999: 3996: 3994: 3991: 3989: 3986: 3984: 3981: 3979: 3976: 3974: 3973:King's Gambit 3971: 3969: 3966: 3964: 3961: 3959: 3956: 3955: 3954: 3951: 3949: 3946: 3944: 3941: 3939: 3936: 3934: 3931: 3929: 3926: 3925: 3923: 3921: 3917: 3909: 3906: 3904: 3901: 3900: 3899: 3896: 3894: 3891: 3889: 3888:Grob's Attack 3886: 3884: 3881: 3879: 3878:Dunst Opening 3876: 3874: 3871: 3869: 3868:Benko Opening 3866: 3865: 3863: 3861: 3860:Flank opening 3857: 3854: 3852: 3848: 3842: 3839: 3837: 3834: 3832: 3829: 3825: 3822: 3820: 3817: 3815: 3812: 3810: 3807: 3806: 3805: 3802: 3800: 3797: 3793: 3790: 3789: 3788: 3785: 3781: 3778: 3777: 3776: 3773: 3771: 3768: 3767: 3765: 3763: 3759: 3753: 3750: 3748: 3745: 3743: 3740: 3738: 3735: 3733: 3730: 3726: 3723: 3722: 3721: 3718: 3716: 3713: 3711: 3708: 3706: 3703: 3701: 3698: 3696: 3693: 3691: 3688: 3686: 3683: 3681: 3678: 3676: 3673: 3671: 3668: 3666: 3663: 3661: 3658: 3656: 3653: 3649: 3646: 3645: 3644: 3641: 3639: 3636: 3635: 3633: 3631: 3627: 3621: 3618: 3616: 3615:Transposition 3613: 3611: 3608: 3606: 3603: 3599: 3596: 3594: 3591: 3589: 3586: 3584: 3581: 3579: 3576: 3575: 3574: 3571: 3569: 3566: 3562: 3559: 3558: 3557: 3554: 3552: 3549: 3547: 3544: 3542: 3539: 3537: 3534: 3530: 3527: 3525: 3522: 3520: 3517: 3515: 3512: 3510: 3507: 3506: 3505: 3502: 3500: 3497: 3496: 3494: 3492: 3488: 3482: 3479: 3477: 3474: 3470: 3467: 3466: 3465: 3462: 3460: 3457: 3455: 3454: 3450: 3446: 3443: 3441: 3438: 3436: 3433: 3431: 3428: 3426: 3423: 3422: 3421: 3418: 3416: 3413: 3411: 3408: 3406: 3403: 3401: 3398: 3397: 3395: 3393: 3389: 3381: 3378: 3376: 3373: 3371: 3368: 3367: 3366: 3365:Chess museums 3363: 3361: 3358: 3354: 3351: 3349: 3346: 3344: 3341: 3340: 3339: 3336: 3334: 3333:Notable games 3331: 3327: 3324: 3320: 3317: 3315: 3312: 3311: 3310: 3307: 3305: 3302: 3298: 3295: 3294: 3293: 3290: 3289: 3288: 3285: 3281: 3278: 3276: 3273: 3271: 3268: 3266: 3263: 3261: 3258: 3256: 3253: 3251: 3250: 3246: 3244: 3243: 3239: 3238: 3237: 3234: 3233: 3231: 3229: 3225: 3218: 3212: 3210: 3207: 3205: 3202: 3198: 3195: 3193: 3190: 3188: 3185: 3183: 3180: 3178: 3175: 3173: 3170: 3168: 3165: 3164: 3163: 3160: 3156: 3153: 3151: 3148: 3146: 3143: 3142: 3141: 3138: 3137: 3135: 3133: 3129: 3123: 3122:World records 3120: 3116: 3113: 3112: 3111: 3108: 3104: 3101: 3099: 3096: 3095: 3094: 3093:Rating system 3091: 3085: 3082: 3081: 3080: 3077: 3075: 3072: 3071: 3070: 3067: 3065: 3062: 3060: 3057: 3055: 3052: 3048: 3045: 3043: 3040: 3038: 3035: 3033: 3030: 3029: 3028: 3025: 3021: 3018: 3017: 3016: 3013: 3011: 3008: 3007: 3005: 3003: 2999: 2995: 2988: 2983: 2981: 2976: 2974: 2969: 2968: 2965: 2959: 2956: 2954: 2953:FIDE handbook 2951: 2950: 2946: 2936: 2933: 2928: 2927: 2920: 2917: 2914: 2909: 2906: 2901: 2897: 2896: 2891: 2884: 2881: 2874: 2870: 2867: 2866: 2862: 2860: 2845: 2841: 2835: 2832: 2827: 2822: 2818: 2814: 2809: 2805: 2801: 2798: 2795: 2789: 2783: 2780: 2777: 2774: 2752: 2748: 2742: 2739: 2734: 2729: 2725: 2721: 2716: 2712: 2708: 2703: 2699: 2695: 2689: 2683: 2680: 2677: 2674: 2652: 2648: 2642: 2639: 2634: 2629: 2625: 2621: 2615: 2609: 2606: 2598: 2596: 2592: 2588: 2584: 2579: 2575: 2573: 2569: 2561: 2559: 2543: 2539: 2533: 2530: 2525: 2520: 2516: 2512: 2507: 2503: 2480: 2476: 2455: 2446: 2432: 2412: 2392: 2372: 2352: 2332: 2312: 2292: 2288: 2282: 2278: 2274: 2271: 2249: 2246: 2242: 2221: 2201: 2181: 2177: 2171: 2167: 2146: 2126: 2106: 2086: 2066: 2044: 2040: 2030: 2015: 1994: 1988: 1983: 1979: 1973: 1970: 1966: 1960: 1957: 1953: 1947: 1944: 1941: 1937: 1933: 1928: 1924: 1902: 1880: 1877: 1873: 1867: 1864: 1861: 1857: 1853: 1848: 1844: 1835: 1819: 1815: 1794: 1772: 1769: 1765: 1744: 1724: 1717:For a player 1715: 1708: 1703: 1701: 1685: 1681: 1675: 1672: 1668: 1662: 1659: 1656: 1652: 1648: 1643: 1639: 1618: 1596: 1593: 1589: 1583: 1580: 1577: 1573: 1569: 1564: 1560: 1539: 1519: 1499: 1477: 1474: 1470: 1460: 1447: 1444: 1438: 1435: 1432: 1426: 1420: 1417: 1414: 1408: 1402: 1399: 1396: 1390: 1384: 1381: 1378: 1372: 1366: 1363: 1360: 1354: 1348: 1345: 1342: 1336: 1330: 1327: 1324: 1302: 1296: 1293: 1290: 1284: 1278: 1275: 1272: 1266: 1260: 1257: 1254: 1248: 1242: 1239: 1236: 1230: 1224: 1221: 1218: 1212: 1206: 1203: 1200: 1194: 1188: 1185: 1182: 1171: 1158: 1154: 1144: 1141: 1138: 1135: 1132: 1129: 1126: 1123: 1120: 1117: 1114: 1111: 1108: 1105: 1102: 1099: 1096: 1093: 1090: 1089: 1085: 1082: 1079: 1076: 1073: 1070: 1067: 1064: 1061: 1058: 1055: 1052: 1049: 1046: 1043: 1040: 1037: 1034: 1031: 1030: 1026: 1023: 1020: 1017: 1014: 1011: 1008: 1005: 1002: 999: 996: 993: 990: 987: 984: 981: 978: 975: 972: 971: 967: 964: 961: 958: 955: 952: 949: 946: 943: 940: 937: 934: 931: 928: 925: 922: 919: 916: 913: 912: 908: 905: 902: 899: 896: 893: 890: 887: 884: 881: 878: 875: 872: 869: 866: 863: 860: 857: 854: 853: 849: 846: 843: 840: 837: 834: 831: 828: 825: 822: 819: 816: 813: 810: 807: 804: 801: 798: 795: 794: 790: 787: 784: 781: 778: 775: 772: 769: 766: 763: 760: 757: 754: 751: 748: 745: 742: 739: 736: 735: 731: 728: 725: 722: 719: 716: 713: 710: 707: 704: 701: 698: 695: 692: 689: 686: 683: 680: 677: 676: 672: 669: 666: 663: 660: 657: 654: 651: 648: 645: 642: 639: 636: 633: 630: 627: 624: 621: 618: 617: 613: 610: 607: 604: 601: 598: 595: 592: 589: 586: 583: 580: 577: 574: 571: 568: 565: 562: 559: 558: 554: 551: 548: 545: 542: 539: 536: 533: 530: 527: 524: 521: 518: 515: 512: 509: 506: 503: 500: 499: 495: 492: 489: 486: 483: 480: 477: 474: 471: 468: 465: 462: 459: 456: 453: 450: 447: 444: 441: 440: 436: 433: 430: 427: 424: 421: 418: 415: 412: 409: 406: 403: 400: 397: 394: 391: 388: 385: 382: 381: 377: 374: 371: 368: 365: 362: 359: 356: 353: 350: 347: 344: 341: 338: 335: 332: 329: 326: 323: 322: 318: 315: 312: 309: 306: 303: 300: 297: 294: 291: 288: 285: 282: 279: 276: 273: 270: 267: 264: 263: 216: 197: 194: 192: 188: 180: 178: 176: 172: 168: 164: 160: 156: 150: 148: 144: 136: 134: 132: 128: 123: 120: 115: 111: 109: 105: 97: 95: 91: 89: 85: 84:Johann Berger 81: 76: 72: 71: 70:Chess Monthly 66: 61: 59: 55: 51: 47: 43: 39: 33: 19: 4664:Chess engine 4649:Chess boxing 4609: 4379:Wrong bishop 4226:theory table 4200:Torre Attack 4183:Slav Defence 4091:Colle System 4066:Scheveningen 4025:Pirc Defence 3968:Italian Game 3963:Giuoco Piano 3908:Réti Opening 3831:Piece values 3819:Maróczy Bind 3780:the exchange 3770:Compensation 3700:Interference 3690:Double check 3464:Time control 3451: 3425:by agreement 3353:grandmasters 3297:South Africa 3247: 3240: 3216:Score sheets 3162:Chess pieces 3069:Online chess 3015:Chess titles 3010:Chess theory 2935: 2925: 2919: 2908: 2899: 2893: 2883: 2599: 2597:) would be: 2594: 2590: 2586: 2582: 2580: 2576: 2567: 2565: 2447: 2264:by a factor 2031: 1836: 1716: 1712: 1461: 1172: 1150: 563:De Carbonnel 184: 167:Swiss system 165:, though in 151: 142: 140: 124: 116: 112: 101: 92: 87: 68: 62: 45: 41: 37: 35: 4594:Chess books 4394:Tournaments 4248:Fool's mate 4013:Vienna Game 4003:Scotch Game 3836:Prophylaxis 3752:Zwischenzug 3737:Undermining 3705:Overloading 3665:Combination 3514:descriptive 3209:Chess table 3204:Chess clock 3020:Grandmaster 2194:is between 2059:is between 141:A player's 4758:Categories 4701:joke chess 4654:Chess club 4342:opposition 3799:Middlegame 3787:Initiative 3710:Pawn storm 3675:Deflection 3546:Key square 3536:Fianchetto 3469:Fast chess 3453:En passant 3145:chessboard 2875:References 2305:, between 2099:(equal to 2032:Note that 1153:Jørn Sloth 327:Zagorovsky 187:crosstable 127:Koya score 119:Candidates 54:break ties 44:or rarely 30:See also: 4684:Stockfish 4674:Deep Blue 4669:AlphaZero 4577:paintings 4369:Tablebase 4333:Strategy 4238:Irregular 3993:Ruy Lopez 3953:Open Game 3720:Sacrifice 3680:Desperado 3583:connected 3556:Open file 3551:King walk 3509:algebraic 3440:Stalemate 3415:Checkmate 3140:Chess set 3132:Equipment 2802:× 2778:× 2709:× 2008:, player 1945:≠ 1938:∑ 1895:, player 1865:≠ 1858:∑ 1660:≠ 1653:∑ 1581:≠ 1574:∑ 1436:× 1418:× 1400:× 1382:× 1364:× 1346:× 1328:× 1294:× 1276:× 1258:× 1240:× 1222:× 1204:× 1186:× 211:Neustadtl 199:Position 4743:Category 4696:glossary 4357:Zugzwang 4337:fortress 4269:Endgames 4178:Declined 4173:Accepted 3851:Openings 3809:Hedgehog 3775:Exchange 3762:Strategy 3742:Windmill 3593:isolated 3578:backward 3400:Castling 3343:amateurs 3236:Timeline 3110:Variants 3064:Glossary 3047:software 3032:glossary 2863:See also 1532:, then 681:Dunhaupt 386:Kosenkov 173:and the 40:(or the 4644:Arbiter 4637:Related 4494:Solving 4484:Amateur 4061:Najdorf 3643:Battery 3630:Tactics 3605:Swindle 3588:doubled 3568:Outpost 3499:Blunder 3314:Armenia 3228:History 3074:Premove 3042:engines 3037:matches 3002:Outline 1165:⁄ 976:Abramov 858:Walther 740:Maedler 622:Arnlind 504:Kletsel 208:Points 193:Final: 181:Example 155:Linares 48:) is a 4582:poetry 4572:novels 4547:Caïssa 4479:Senior 4469:Junior 4052:Dragon 4047:Alapin 3732:Skewer 3598:passed 3541:Gambit 3348:female 3309:Europe 3292:Africa 3187:Knight 3182:Bishop 1611:, and 1086:22.75 1035:Siklos 1027:24.75 909:33.25 799:Estrin 614:45.25 555:47.75 496:54.75 445:Khasin 378:66.75 213:score 4529:WCSCC 4474:Youth 4464:Blitz 4459:Rapid 4449:Women 4412:Women 4364:Study 4214:Other 3747:X-ray 3670:Decoy 3655:Block 3610:Tempo 3573:Pawns 3491:Terms 3410:Check 3392:Rules 3326:India 3319:Spain 3304:China 3197:Fairy 3172:Queen 3103:norms 2994:Chess 1151:Both 1145:7.75 968:28.5 850:40.5 791:41.5 732:41.5 673:42.5 437:67.5 319:69.5 268:Sloth 202:Name 159:blitz 147:drawn 4567:film 4524:WCCC 4519:TCEC 4509:CSVN 4454:Team 4424:List 3695:Fork 3620:Trap 3420:Draw 3192:Pawn 3177:Rook 3167:King 3115:List 3084:list 3059:FIDE 2591:NNSB 2566:The 2425:and 2385:and 2325:and 2214:and 2079:and 1448:69.5 1207:10.5 1155:and 917:Boey 82:and 36:The 4504:CCC 3715:Pin 3519:PGN 2373:0.5 2119:if 1421:4.5 1403:4.5 1385:5.5 1367:5.5 1361:0.5 1325:0.5 1255:0.5 1237:0.5 1225:8.5 1201:0.5 1183:0.5 1094:Nun 1091:15 1032:14 973:13 914:12 855:11 796:10 434:10½ 260:15 257:14 254:13 251:12 248:11 245:10 56:in 4760:: 2898:, 2892:, 2595:GF 2587:SB 2558:. 2445:. 1700:. 1189:11 1160:10 1083:4½ 1024:4½ 965:5½ 906:5½ 737:9 678:8 619:7 560:6 501:5 493:8½ 442:4 383:3 375:11 324:2 316:11 265:1 242:9 239:8 236:7 233:6 230:5 227:4 224:3 221:2 218:1 4054:/ 2986:e 2979:t 2972:v 2929:. 2900:4 2846:d 2842:S 2836:2 2833:1 2828:+ 2823:w 2819:S 2815:+ 2810:p 2806:R 2799:N 2796:= 2793:) 2790:p 2787:( 2784:F 2781:G 2775:N 2753:d 2749:S 2743:2 2740:1 2735:+ 2730:w 2726:S 2722:+ 2717:p 2713:R 2704:p 2700:R 2696:= 2693:) 2690:p 2687:( 2684:B 2681:S 2678:N 2675:N 2653:d 2649:S 2643:2 2640:1 2635:+ 2630:w 2626:S 2622:= 2619:) 2616:p 2613:( 2610:B 2607:S 2583:N 2544:i 2540:N 2534:n 2531:1 2526:+ 2521:i 2517:s 2513:= 2508:i 2504:G 2481:i 2477:s 2456:n 2433:2 2413:1 2393:1 2353:0 2333:2 2313:1 2293:n 2289:/ 2283:j 2279:s 2275:+ 2272:1 2250:j 2247:i 2243:x 2222:1 2202:0 2182:n 2178:/ 2172:j 2168:s 2147:0 2127:j 2107:n 2087:n 2067:0 2045:j 2041:s 2016:i 1995:) 1989:n 1984:j 1980:s 1974:+ 1971:1 1967:( 1961:j 1958:i 1954:x 1948:i 1942:j 1934:= 1929:i 1925:G 1903:i 1881:j 1878:i 1874:x 1868:i 1862:j 1854:= 1849:i 1845:s 1820:i 1816:G 1795:j 1773:j 1770:i 1766:x 1745:n 1725:i 1686:j 1682:s 1676:j 1673:i 1669:x 1663:i 1657:j 1649:= 1644:i 1640:N 1619:i 1597:j 1594:i 1590:x 1584:i 1578:j 1570:= 1565:i 1561:s 1540:i 1520:j 1500:i 1478:j 1475:i 1471:x 1445:= 1442:) 1439:1 1433:1 1430:( 1427:+ 1424:) 1415:1 1412:( 1409:+ 1406:) 1397:1 1394:( 1391:+ 1388:) 1379:1 1376:( 1373:+ 1370:) 1358:( 1355:+ 1352:) 1349:7 1343:1 1340:( 1337:+ 1334:) 1331:7 1322:( 1303:+ 1300:) 1297:7 1291:1 1288:( 1285:+ 1282:) 1279:7 1273:1 1270:( 1267:+ 1264:) 1261:7 1252:( 1249:+ 1246:) 1243:8 1234:( 1231:+ 1228:) 1219:1 1216:( 1213:+ 1210:) 1198:( 1195:+ 1192:) 1180:( 1167:2 1163:1 1142:1 1139:- 1136:0 1133:0 1130:0 1127:0 1124:0 1121:0 1118:0 1115:½ 1112:0 1109:0 1106:½ 1103:0 1100:0 1097:0 1080:1 1077:- 1074:½ 1071:½ 1068:½ 1065:1 1062:½ 1059:½ 1056:0 1053:0 1050:0 1047:0 1044:0 1041:0 1038:0 1021:1 1018:½ 1015:- 1012:½ 1009:0 1006:0 1003:½ 1000:0 997:0 994:1 991:½ 988:½ 985:0 982:0 979:0 962:1 959:½ 956:½ 953:- 950:1 947:0 944:½ 941:1 938:½ 935:½ 932:0 929:0 926:0 923:0 920:0 903:1 900:½ 897:1 894:0 891:- 888:0 885:½ 882:0 879:½ 876:½ 873:0 870:½ 867:½ 864:0 861:½ 847:7 844:1 841:0 838:1 835:1 832:1 829:- 826:0 823:½ 820:1 817:0 814:1 811:0 808:0 805:½ 802:0 788:7 785:1 782:½ 779:½ 776:½ 773:½ 770:1 767:- 764:1 761:0 758:1 755:½ 752:0 749:0 746:0 743:½ 729:7 726:1 723:½ 720:1 717:0 714:1 711:½ 708:0 705:- 702:½ 699:½ 696:½ 693:1 690:½ 687:0 684:0 670:7 667:½ 664:1 661:1 658:½ 655:½ 652:0 649:1 646:½ 643:- 640:½ 637:½ 634:½ 631:½ 628:0 625:0 611:7 608:1 605:1 602:0 599:½ 596:½ 593:1 590:0 587:½ 584:½ 581:- 578:½ 575:0 572:½ 569:½ 566:½ 552:8 549:1 546:1 543:½ 540:1 537:1 534:0 531:½ 528:½ 525:½ 522:½ 519:- 516:½ 513:½ 510:0 507:½ 490:½ 487:1 484:½ 481:1 478:½ 475:1 472:1 469:0 466:½ 463:1 460:½ 457:- 454:½ 451:½ 448:0 431:1 428:1 425:1 422:1 419:½ 416:1 413:1 410:½ 407:½ 404:½ 401:½ 398:½ 395:- 392:1 389:½ 372:1 369:1 366:1 363:1 360:1 357:½ 354:1 351:1 348:1 345:½ 342:1 339:½ 336:0 333:- 330:½ 313:1 310:1 307:1 304:1 301:½ 298:1 295:½ 292:1 289:1 286:½ 283:½ 280:1 277:½ 274:½ 271:- 153:( 20:)

Index

Sonneborn–Berger
Tie-breaking in Swiss-system tournaments
scoring system
break ties
chess tournaments
Hermann Neustadtl
Chess Monthly
Oscar Gelbfuhs
William Sonneborn
Johann Berger
Round Robin tournaments
Swiss tournaments
Candidates
Koya score
Buchholz scores
drawn
Linares
blitz
round-robin tournaments
Swiss system
Buchholz scores
sum of progressive scores
crosstable
World Correspondence Chess Championship
Jørn Sloth
Vladimir Zagorovsky
Neustadtl score
Tie-breaking in Swiss-system tournaments
"Zur relativen Bewertung von Turnierpartien"
Wiener Schachzeitung

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.