17...? (Sunday, January 4, 2004 ) O W Field vs O Tenner, 1922  (C58) Two Knights, 18 moves, 0-1 14.? (Sunday, February 27) Sokolsky vs Navrodsky, 1944  (C55) Two Knights Defense, 21 moves, 1-0 18...? (Monday, July 17) D Cavallo vs J F Opalek, 1968  (C57) Two Knights, 19 moves, 0-1 8.? (Tuesday, March 25) Reti vs Dunkelblum, 1914  (C46) Three Knights, 8 moves, 1-0 25.? (Monday, May 26) Koltanowski vs NN, 1945  (C55) Two Knights Defense, 26 moves, 1-0 23...? (Wednesday, March 25) V Malakhatko vs Timoshenko, 2003  (C59) Two Knights, 23 moves, 0-1 10...? (Wednesday, June 29) Lewis vs E L Dayton, 1942  (C55) Two Knights Defense, 13 moves, 0-1 17.? (Wednesday, October 26) Maroczy vs Vidmar, 1922  (C55) Two Knights Defense, 17 moves, 1-0 34...? (Tuesday, November 15) C Juarez Flores vs H Stevic, 2010  (C55) Two Knights Defense, 34 moves, 0-1 31.? (Wednesday, December 7) S Vaibhav vs M Panchanathan, 2008  (C55) Two Knights Defense, 31 moves, 1-0 24...? (Monday, March 26) Lasker vs St. E M Sala, 1901  (C55) Two Knights Defense, 26 moves, 0-1 22.? (Thursday, February 21) Yudasin vs A Mikhalchishin, 1983  (C55) Two Knights Defense, 26 moves, 1-0 18...? (Wednesday, June 19) Shvidenko vs Levertov, 1963  (C58) Two Knights, 18 moves, 0-1 29...? (Tuesday, August 12) K Gulamali vs M Sana, 2014  (C55) Two Knights Defense, 29 moves, 0-1 24...? (Tuesday, June 30) D M Adams vs M Lyell, 2007  (C55) Two Knights Defense, 24 moves, 0-1 15...? (Wednesday, March 29) M Amini vs R Gralla, 2010  (C57) Two Knights, 17 moves, 0-1 22.? (Wednesday, June 14) J Corzo vs M Golmayo De La Torriente, 1896  (C55) Two Knights Defense, 24 moves, 1-0 25.? (Wednesday, August 2) G Gaygusuzoglu vs R Hardarson, 2007  (C55) Two Knights Defense, 27 moves, 0-1 26.? (Sunday, May 6) M Kravtsiv vs V Kazakouski, 2016  (C55) Two Knights Defense, 36 moves, 1-0 31.? (Wednesday, May 16) K Rathnakaran vs K Arjun, 2017  (C55) Two Knights Defense, 33 moves, 1-0 19.? (Saturday, December 8) A Tate vs R Vedder, 2008  (C55) Two Knights Defense, 27 moves, 1-0 18...? (Sunday, April 28) O Kurmann vs Naiditsch, 2014  (C58) Two Knights, 27 moves, 0-1 24...? (Friday, July 26) Grischuk vs V Malaniuk, 2001  (C59) Two Knights, 32 moves, 0-1 Tuesday Puzzle 36... Carlsen vs Bu Xiangzhi, 2017  (C55) Two Knights Defense, 36 moves, 0-1 21.? (Tuesday, June 30) H Pfleger vs G Mazzoni, 1966  (C55) Two Knights Defense, 22 moves, 1-0 25 games