Games
[Event "Leiden"] [Site "Leiden"] [Date "1970.??.??"] [Round "1"] [White "Spassky, Boris V"] [Black "Donner, Jan Hein"] [Result "1-0"] [ECO "C13"] [PlyCount "51"] [EventDate "1970.??.??"] [EventType "tourn"] [EventRounds "4"] [EventCountry "NED"] [Source "ChessBase"] {SUPPLEMENTAL GAMES Chapter One #1 Passive play and ...f6 dooms Black} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Bd7 8. Qd2 Bc6 9. Nxf6+ Qxf6 $2 (9... gxf6 {gives Black control of e5 at less cost than in the game.}) 10. Ne5 $1 O-O 11. O-O-O Rd8 12. Qe3 Be8 13. g3 Nd7 14. Bg2 c6 15. f4 Qe7 16. h4 f6 17. Nf3 Bh5 18. Bh3 Bxf3 19. Qxf3 Nf8 20. Rhe1 Qf7 {Diagram [#]} 21. Bf1 $1 {The plan is Bc4/f4-f5. } Rd6 22. Bc4 Rad8 23. f5 Rxd4 24. fxe6 Rxd1+ 25. Rxd1 Rxd1+ 26. Qxd1 (26. Qxd1 Nxe6 27. Qd6) ({or} 26. Qxd1 Qe7 27. Qd8 $1) 1-0 [Event "Sochi"] [Site "Sochi"] [Date "1967.??.??"] [Round "6"] [White "Shamkovich, Leonid"] [Black "Damjanovic, Mato"] [Result "1-0"] [ECO "B85"] [PlyCount "51"] [EventDate "1967.??.??"] [EventType "tourn"] [EventRounds "15"] [EventCountry "URS"] [Source "ChessBase"] {White plays e4-e5 and f4-f5} 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Qc7 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. Be3 O-O 11. Qe1 Bd7 12. Qg3 Kh8 ({Black passes up the ...e5 plan.} 12... Nxd4 13. Bxd4 Bc6 14. Bd3 e5 $1 15. fxe5 Nh5 16. Qf2 dxe5) 13. a3 Rac8 14. Bd3 b5 15. Rae1 Qb8 16. e5 Ng8 17. Nxc6 Bxc6 18. Bd4 b4 {Diagram [#]} 19. f5 $1 ({Now} 19. f5 exf5 20. Rxf5 bxc3 { loses to} 21. exd6 Bf6 22. Qh3 $1 h6 23. Rxf6 $1) 19... bxc3 20. f6 Bxf6 21. exf6 g6 22. Bxg6 $1 e5 (22... fxg6 23. f7+ e5 24. Rxe5 $1) 23. Rxe5 $1 Bxg2+ 24. Kxg2 dxe5 25. Be4 Nxf6 26. Bxe5 1-0