Loewenthal vs Morphy, 1858  (C42) Petrov Defense, 80 moves, 0-1 Morphy vs W Potier, 1858   (C42) Petrov Defense, 25 moves, 1-0 Loewenthal vs Morphy, 1858  (C42) Petrov Defense, 44 moves, 1/2-1/2 Morphy vs T W Barnes, 1858  (C42) Petrov Defense, 38 moves, 1-0 Morphy vs Loewenthal, 1858  (C43) Petrov, Modern Attack, 25 moves, 1-0 Morphy vs T W Barnes, 1859  (C42) Petrov Defense, 38 moves, 0-1 Morphy vs T W Barnes, 1859   (C42) Petrov Defense, 31 moves, 1/2-1/2 Morphy vs W Budzinski, 1859  (C42) Petrov Defense, 24 moves, 1-0 S Boden vs Morphy, 1858   (C42) Petrov Defense, 41 moves, 1/2-1/2 Fischer vs Bisguier, 1959  (C42) Petrov Defense, 60 moves, 1-0 Fischer vs E German, 1962  (C43) Petrov, Modern Attack, 30 moves, 1-0 Fischer vs R Chalker, 1964  (C43) Petrov, Modern Attack, 11 moves, 1-0 Fischer vs A D Schmid, 1964 (C43) Petrov, Modern Attack, 37 moves, 1-0 Fischer vs Gheorghiu, 1970  (C42) Petrov Defense, 35 moves, 1-0 Fischer vs Petrosian, 1971  (C42) Petrov Defense, 38 moves, 1/2-1/2