[Event "Leonid Stein Memorial"]  [Site "Lviv UKR"]  [Date "2000.05.13"]  [EventDate "2000.05.12"]  [Round "2"]  [Result "1-0"]  [White "Michal Vladimirovich Krasenkow"]  [Black "Viktor Korchnoi"]  [ECO "D21"]  [WhiteElo "2661"]  [BlackElo "2659"]  [PlyCount "93"]  1.d4 d5 2.Nf3 e6 3.c4 dxc4 4.Qa4+ Bd7 5.Qxc4 Bc6 6.Nc3 Nf6  7.Ne5 Be7 8.Bg5 O-O 9.Nxc6 Nxc6 10.e3 e5 11.dxe5 Nxe5 12.Qb5  Nfd7 13.Bf4 c6 14.Qe2 Qa5 15.O-O-O Bb4 16.Qc2 Nf6 17.Be2 Rfe8  18.Rhf1 Ng6 19.Bg3 Bxc3 20.bxc3 Ne4 21.Kb2 b5 22.Rd4 Nxg3  23.hxg3 Rab8 24.Ka1 Nf8 25.Rh1 Re5 26.Qb2 Qc7 27.Rhd1 g6  28.Bf3 Re6 29.Qd2 Qa5 30.Rb1 c5 31.Rd5 Qc7 32.Rd1 b4 33.cxb4  cxb4 34.Rc1 Qe7 35.Bd1 b3 36.Qb2 a5 37.axb3 a4 38.Rd3 Ra6  39.Kb1 Qe4 40.Qd4 Qxg2 41.Qf4 Rbb6 42.Rc8 Kg7 43.Qe5+ Rf6  44.Qe8 Rxf2 45.Qxf8+ Kf6 46.Qh8+ Kg5 47.Rc5+ 1-0

  [Event "St. Petersburg"]  [Site "St. Petersburg RUE"]  [Date "1909.02.18"]  [EventDate "1909.02.15"]  [Round "3"]  [Result "1-0"]  [White "Akiba Rubinstein"]  [Black "Emanuel Lasker"]  [ECO "D30"]  [WhiteElo "?"]  [BlackElo "?"]  [PlyCount "79"]   1.d4 {Notes by Emanuel Lasker} d5 2.Nf3 Nf6 3.c4 e6 4.Bg5 c5  5.cxd5 exd5 6.Nc3 cxd4 7.Nxd4 Nc6 {The cause for subsequent  embarrasment. 7...Be7 was preferable.} 8.e3 Be7 9.Bb5 {Showing  up the weakness of Black's 7th move.} Bd7 10.Bxf6 Bxf6 11.Nxd5  Bxd4 12.exd4 Qg5 13.Bxc6 Bxc6 14.Ne3 O-O-O {A careless  move. There was no reason for Black to desist from his  intention of capturing the g-pawn simply because White has  omitted Qe2+. As a matter of fact, after ...Bxg2 15 Rg1 Qa5+  16 Qd2 Qxd2+ 17 Kxd2 Be4 Black would have been quite  comfortable.} 15.O-O Rhe8 16.Rc1 {! A very subtle move. What  with the threat of Rc5 and d5, White retains his advantage,  and he can certainly cope with Black's threat of ...Rxe3.}  Rxe3 17.Rxc6+ bxc6 18.Qc1 {!} Rxd4 19.fxe3 Rd7 20.Qxc6+ Kd8  21.Rf4 {! A splendid idea, threatening to decide the game at  once by Qa8+, followed by a Rook check on e4 or c4; hence,  Black is forced to swap Queens and to face a lost ending.} f5  22.Qc5 Qe7 {After 22...Rd1+ 23 Kf2 Rd2+ 24 Ke1 Qxg2 White  would win the Rook by 23 Qa5+.} 23.Qxe7+ Kxe7 24.Rxf5 Rd1+  25.Kf2 Rd2+ 26.Kf3 Rxb2 27.Ra5 Rb7 28.Ra6 Kf8 29.e4 Rc7 30.h4  Kf7 31.g4 Kf8 32.Kf4 Ke7 33.h5 h6 34.Kf5 Kf7 35.e5 Rb7 36.Rd6  Ke7 37.Ra6 Kf7 38.Rd6 Kf8 39.Rc6 Kf7 40.a3 1-0