Black missed a win at move 45 E Tchelebi vs M Cuellar Gacharna, 1958  (B06) Robatsch, 51 moves, 1/2-1/2 Black missed a win at move 53 D Paulsen vs K Bischoff, 1984  (A57) Benko Gambit, 59 moves, 1/2-1/2 [66...g4! 67.Kxc2] is winning for Black K Honfi vs J Tompa, 1983  (B47) Sicilian, Taimanov (Bastrikov) Variation, 75 moves, 1/2-1/2 White missed a win at move 44 D Marovic vs M Vasiljevic, 1958  (A80) Dutch, 45 moves, 1/2-1/2 The position at move 40 (W to move) is interesting Korchnoi vs G Rechlis, 1988  (A15) English, 55 moves, 1/2-1/2 The position at move 33 (B to move) is interesting V Zhuravliov vs Klovans, 1970  (C56) Two Knights, 43 moves, 1/2-1/2 White missed a win at move 38 A Zolotarev vs I Khmelnitsky, 1989  (D15) Queen's Gambit Declined Slav, 41 moves, 1/2-1/2 White is winning in the final position J Mboula Mboumba vs Monger Suk Raj, 2024  (B32) Sicilian, 41 moves, 1/2-1/2 Black is winning in the final position K A Perez vs L P Semeko, 2024  (B30) Sicilian, 43 moves, 1/2-1/2 Black missed a win at move 38 D Mamatov vs H Geldimamedov, 1975  (C80) Ruy Lopez, Open, 43 moves, 1/2-1/2 White missed a win at move 49 Duchamp vs Noteboom, 1931  (E20) Nimzo-Indian, 51 moves, 1/2-1/2 White missed a win at move 43 G Stoltz vs Kostic, 1935  (D56) Queen's Gambit Declined, 46 moves, 1/2-1/2 White missed a win at move 44 B Ekenberg vs M Rauch, 1939  (C10) French, 49 moves, 1/2-1/2 Black missed a win at move 42 Euwe vs L Prins, 1946  (A16) English, 44 moves, 1/2-1/2 White missed a win at move 65 A Abdul Rahman vs Jude Mirvens Guillaume, 2024  (A80) Dutch, 69 moves, 1/2-1/2 White missed a draw at move 40 Robson vs A Erigaisi, 2024  (D31) Queen's Gambit Declined, 42 moves, 0-1 White missed a win at move 49 Gavrikov vs A V Kharitonov, 1984  (C80) Ruy Lopez, Open, 68 moves, 1/2-1/2 Perfect play by White L Day vs G Kuprejanov, 1975 (C68) Ruy Lopez, Exchange, 61 moves, 1-0 White missed a win at move 56 X Xu vs D Kollars, 2025  (D45) Queen's Gambit Declined Semi-Slav, 71 moves, 1/2-1/2 Is <41...Qf4+> winning? J Dobias vs Flohr, 1930 (E22) Nimzo-Indian, Spielmann Variation, 67 moves, 0-1 Black lost at move 67 Geller vs Stein, 1964  (C96) Ruy Lopez, Closed, 71 moves, 1-0 21 games