White Elo Black Elo ECO Year Res. #       Koons, Nathaniel 2171 Ritvin, Stanislav 2240 C15 2000 1-0 59 Koons, Nathaniel 2171 Kaufman, Raymond 2171 C88 2000 1-0 56 Koons, Nathaniel 2267 Lee, Mau Seng B80 2004 1-0 29 Koons, Nathaniel 2267 Pechisker, Alfred 2042 B37 2004 1-0 32 Koons, Nathaniel 2280 Wheeler, Jerry 2163 A40 2006 1-0 41 Koons, Nathaniel 2280 Cabrera, Jose B51 2006 1-0 27 Koons, Nathaniel 2280 Kiewra, Keaton F 2262 B51 2006 1-0 33 Koons, Nathaniel 2280 May, Andrew P 2058 B31 2006 1-0 35 Koons, Nathaniel 2280 Peres, Ignacio 2135 E97 2006 1-0 83 Koons, Nathaniel 2283 Bragg, David R 2209 B40 2006 1-0 23 Koons, Nathaniel 2280 MacGregor, Michael 2247 D85 2007 1-0 41 Koons, Nathaniel 2280 Lee, Michael 2176 B20 2007 1-0 36 Koons, Nathaniel 2280 Bartron, Paul 2234 D52 2007 1-0 26 Koons, Nathaniel 2289 Illner, Achim 2339 A46 2007 1-0 57 Page 1
Koons, Nathaniel (2171) - Ritvin, Stanislav (2240) - US Open-101 (3), Saint Paul, 2000 C15 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Nge2 Nf6 5.e5 Nfd7 6.f4 c5 7.a3 Ba5 8.b4 cxb4 9.Nb5 O-O 10.axb4 Bxb4+ 11.c3 Be7 12.Ba3 Bxa3 13.Rxa3 Nc6 14.Ng3 Qh4 15.Qd2 Nb6 16.Bd3 Nc4 17.Bxc4 dxc4 18.O-O Bd7 19.Nd6 b5 20.Nge4 Ne7 21.Nc5 Bc6 22.Ra6 Qg4 23.h3 Qg3 24.f5 exf5 25.Nxf5 Nxf5 26.Rxf5 Qg6 27.Rg5 Qb1+ 28.Kh2 Be4 29.Qe3 Bg6 30.Rg3 b4 31.cxb4 Qxb4 32.e6 fxe6 33.Rxe6 Qb1 34.Re7 Rae8 35.Nd7 Rxe7 36.Qxe7 Re8 37.Nf6+ gxf6 38.Qxe8+ Kg7 39.Qe7+ Kh6 40.Qf8+ Kh5 41.Qc5+ Qf5 42.Qxc4 a5 43.Rf3 Qg5 44.h4 Qg4 45.Qc5+ f5 46.Qxa5 Qxd4 47.Rxf5+ Kh6 48.Rh5+ Kg7 49.Qe5+ Qxe5+ 50.Rxe5 Kf6 51.Ra5 h5 52.Kg3 Be8 53.Kf4 Kg7 54.Kg5 Bc6 55.Ra7+ Kg8 56.g3 Bf3 57.Rc7 Bg4 58.Kg6 Kf8 59.Rh7 1-0	Search games Games: 10666599 / Last update: 30 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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