White Elo Black Elo ECO Yr Res. #         Berman, M Portmann, D D20 1990 0-1 46   McCormick, J Portmann, D B22 1990 0-1 41   Portmann, D Orton, W 2255 D10 1990 0-1 35   Boldini, D Portmann, D A46 1992 0-1 27   Portmann, D Sloutsker, D B00 1993 0-1 62   Kehl, C Portmann, D A42 1993 0-1 46   Portmann, D Schuerch, M B09 1993 1-0 27   Scheidegger, U Portmann, D D02 1993 1-0 43   Portmann, D Nusch, P B24 1994 1-0 20   Gheorghiu, F 2465 Portmann, D A42 1994 1-0 22   Erdelyi, T 2330 Portmann, D A26 1994 1-0 30   Portmann, D Forster, R 2380 B25 1994 0-1 40   Lematschko, T 2310 Portmann, D 2126 B24 1994 0-1 57   Khenkin, I 2580 Portmann, D 2125 E57 1994 1-0 24 Page 1
Berman, Mark - Portmann, Daniel - US Open-91, Jacksonville, 1990 - D20 1.d4 d5 2.c4 dxc4 3.Nc3 e5 4.d5 Bc5 5.Qa4+ c6 6.Qxc4 Qe7 7.e4 Nf6 8.Bg5 b6 9.Qa4 Bxf2+ 10.Kd1 Bxg1 11.Rxg1 Qc5 12.Rh1 Qd4+ 13.Qxd4 exd4 14.Bxf6 gxf6 15.Ne2 c5 16.Nf4 Nd7 17.Bb5 Ke7 18.Rf1 Rg8 19.h3 a6 20.Be2 Ne5 21.Kd2 f5 22.Bf3 Kd6 23.Rae1 fxe4 24.Bxe4 f5 25.Bf3 Nc4+ 26.Kc1 Ne3 27.Rf2 Bb7 28.Rd2 Nxd5 29.Nxd5 Bxd5 30.Bxd5 Kxd5 31.Re7 Rae8 32.Rxh7 Re1+ 33.Kc2 Rg1 34.Rh6 R1xg2 35.Rxb6 Rxd2+ 36.Kxd2 Rg2+ 37.Kc1 f4 38.Kd1 Ke4 39.Ke1 Rh2 40.Kf1 d3 41.Kg1 Rxh3 42.Rd6 Ke3 43.Re6+ Kd2 44.Kg2 Re3 45.Rxa6 Ke2 46.Ra8 d2 0-1	Search games Games: 11,649,914 / Last update: 03 Jun 2026   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
	Game link: https://www.chessbites.com/Games.aspx?d=oxkQxZxZ
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