White Elo Black Elo ECO Year Res. #       De Rooi, Paul Jongsma, Alexander B27 1967 0-1 70 Comp Kallisto Jongsma, Alexander B27 1989 0-1 50 Comp Novag 01 Jongsma, Alexander B27 1989 0-1 67 Comp Saitek Risc Jongsma, Alexander 2295 B27 1993 0-1 97 Comp Saitek Risc 2 Jongsma, Alexander 2290 B27 1994 0-1 33 Deegens, Vincent Jongsma, Alexander 2290 B27 1995 0-1 26 Comp Mephisto Montreux Jongsma, Alexander 2290 B27 1995 0-1 63 Murray, John Stephen Jongsma, Alexander 2290 B27 1995 0-1 29 Henderson, David Jongsma, Alexander 2290 B27 1995 ½-½ 26 Eikelboom, Berend Jongsma, Alexander 2290 B27 1996 0-1 58 Pemberton, Clive H 1897 Jongsma, Alexander 2184 B27 2010 0-1 32 Stuerzenbaum, Arthur 2192 Jongsma, Alexander 2184 B27 2010 ½-½ 5 Dogantug, Ahmet Ismail 2155 Jongsma, Alexander 2193 B27 2012 0-1 55 Page 1
De Rooi, Paul - Jongsma, Alexander - IBM-B (9), Amsterdam, 1967 B27 1.e4 c5 2.Nf3 g6 3.c3 Bg7 4.d4 cxd4 5.cxd4 d5 6.e5 Bg4 7.Nc3 Nc6 8.Be3 Nh6 9.h3 Bxf3 10.Qxf3 Nf5 11.Bb5 O-O 12.Bxc6 bxc6 13.g4 Nxe3 14.Qxe3 Rb8 15.b3 f6 16.e6 f5 17.Ne2 f4 18.Qf3 Qd6 19.g5 Qxe6 20.Rd1 Qf5 21.h4 e5 22.dxe5 Qxe5 23.Kf1 Rbe8 24.Nd4 Qd6 25.h5 Re4 26.Ne2 Qe5 27.hxg6 hxg6 28.Rc1 Re8 29.Rc2 Qxg5 30.Rg1 Qf6 31.Rg4 g5 32.Kg2 Kf7 33.Ng1 R4e6 34.Ne2 Qh6 35.Ng1 Qg6 36.Rc1 Bf6 37.Nh3 Qf5 38.Rh1 Rg8 39.Ng1 Qe4 40.Rh5 Re5 41.Kf1 c5 42.Qh3 c4 43.Nf3 Qd3+ 44.Kg2 Re7 45.Rh7+ Ke8 46.Rh6 Qf5 47.bxc4 dxc4 48.Qh5+ Kd7 49.Kh2 Rgg7 50.Nh4 Qe6 51.Ng6 Ref7 52.Rg1 Kc7 53.Rb1 Qe4 54.Rb4 Qd4 55.Qf3 Kd6 56.Rb1 Rh7 57.Rxh7 Rxh7+ 58.Kg1 Qc5 59.Rd1+ Kc7 60.Qa8 Bd4 61.Nf8 Re7 62.Rb1 Qf5 63.Rb7+ Kd6 64.Qb8+ Kc6 65.Rxe7 Qg4+ 66.Kf1 Qh3+ 67.Ke1 Bc3+ 68.Kd1 Qd3+ 69.Kc1 Qd2+ 70.Kb1 Qd1# 0-1	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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