april 6 2004

Master's word


RuszczExclusively Polish evening.Lewandowski

Two direct problems of an unknown author in the West. A tip: the first problem has to do with the first study. In the second, scholars will see a family resemblance with a 3# by Reverend Traxler from 1935.

Three drawing studies, two based on the stalemate, the third being an epic battle where White, with almost a Rook less, feels he still have too much material.

A combination taken from a book by Dvoretzky. Do the exercise seriously, give yourself an hour. This is the second move that I found the most difficult.

The variant called "Noteboom" has fascinated me since my early youth: seeing these black pawns darken to Queen on the "a" and "b" columns is really scary. Certainly, White has two central linked pawns in comparison, which can give rise to an attack. After all, when you have the centre, you have everything! In any case, this variation is played regularly, so it must be believed that both theses are defensible.

Here Black has the upper hand. It will be necessary to balance one of these days by a white victory, with Gelfand-Piket, played two years earlier.

An excellent feast.

Rusinek 2

PGN Reader

Master's diagrams

[Event "3#"] [Site "?"] [Date "1972.??.??"] [Round "?"] [White "Ruszczynski, P."] [Black "1138.27"] [Result "1-0"] [SetUp "1"] [FEN "6N1/1P1R1p2/np3pp1/2p1k2n/1N1pP2b/1p3K2/3Q4/8 w - - 0 1"] [PlyCount "1"] [EventDate "1972.??.??"] 1. -- 1-0 [Event "5#"] [Site "?"] [Date "1982.??.??"] [Round "?"] [White "Ruszczynski, P."] [Black "1100.08"] [Result "1-0"] [SetUp "1"] [FEN "7K/1p2p3/1Q6/4pp2/2p2p2/pp6/k7/2R5 w - - 0 1"] [PlyCount "1"] [EventDate "1982.??.??"] 1. -- 1-0 [Event "?"] [Site "?"] [Date "1987.??.??"] [Round "?"] [White "Lewandowski, A."] [Black "=3234.01d1a2"] [Result "1/2-1/2"] [SetUp "1"] [FEN "2b5/8/8/1R6/4q1p1/3R4/kN2n3/3K4 w - - 0 1"] [PlyCount "18"] [EventDate "1987.??.??"] 1. Ra5+ $8 Kb1 (1... Kxb2 2. Rb5+ $8 Ka2 3. Ra5+ $8) 2. Rb5 $3 Nc3+ (2... Qh1+ 3. Kxe2 $8) (2... Ba6 3. Nc4+ $8 Bxb5 4. Rb3+ $8) 3. Rxc3 $8 Qh1+ 4. Kd2 $8 (4. Ke2 $2 Ba6 $8 $19) 4... Qg2+ 5. Ke1 $3 {[#]} (5. Kd3 $2 Qf1+ $1) (5. Ke3 $2 Qf3+ $8 6. Kd4 Qf6+ $1 7. Ke4 Bd7 $1 (7... Bf5+ 8. Rxf5 Qxc3 $8 9. Nd3 Qc4+ 10. Ke3 g3) 8. Rbb3 (8. Rbc5 Kxb2) 8... Bf5+ $8 9. Ke3 Bc2 $8 $19) 5... Qg1+ 6. Ke2 $8 Ba6 7. Nc4+ $8 Bxb5 8. Rb3+ $8 Kc2 9. Rc3+ $3 {[#]} Kxc3 {Model pinning stalemate.} 1/2-1/2 [Event "?"] [Site "?"] [Date "1973.??.??"] [Round "?"] [White "Rusinek, J."] [Black "=0433.10c7h6"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/2K5/7k/1P2n2r/8/R4b2/8/8 w - - 0 1"] [PlyCount "14"] [EventDate "1973.??.??"] 1. b6 $8 (1. Rxf3 $2 Nxf3 $8 2. b6 Rc5+ (2... Nd4) 3. Kd6 Rb5 $8 4. Kc7 Ne5 5. b7 Nd7 $1 $19) (1. Ra6+ $2 Kg5 $1 2. b6 (2. Re6 Kf5) 2... Rh7+ $1) (1. Rb3 $2 Kg5 $1 2. b6 Rh7+ $1) 1... Rf5 $1 (1... Rg5 2. Rxf3 $8 Nxf3 3. b7 $8) (1... Kg5 2. Rxf3 $8 Rh7+ 3. Kc8 $8 Nxf3 4. b7 $8) 2. b7 $8 (2. Rxf3 $2 Rxf3 $8 3. b7 Rf7+ (3... Rc3+)) 2... Rf7+ 3. Kd6 $8 Nc4+ (3... Bxb7 4. Kxe5) 4. Ke6 $3 {[#]} (4. Kc5 $2 Rc7+ $8 5. Kd4 Bxb7 $8) 4... Bxb7 5. Rh3+ $8 (5. Kxf7 $2 Nxa3) 5... Kg7 6. Rg3+ $8 Kf8 7. Rg8+ $3 {[#]} Kxg8 {Model stalemate. Given at 2003 polish championship.} 1/2-1/2 [Event "?"] [Site "?"] [Date "1993.??.??"] [Round "?"] [White "Lewandowski, A."] [Black "=0331.10e5a2"] [Result "1/2-1/2"] [SetUp "1"] [FEN "1r6/8/P7/4K3/1b6/8/k1N5/8 w - - 0 1"] [PlyCount "19"] [EventDate "1993.??.??"] [EventType "rapid"] 1. Kd5 $8 {The King must come close if the White pawn is to compete with a Rook.} (1. a7 $2 Bc3+ $8 2. Kd5 Ra8 $1 $19) (1. Nxb4+ $2 Rxb4 $8 2. a7 Ra4 $19) 1... Ba5 2. Nb4+ $3 {[#]Is it reasonable, however, to lose material again ?} (2. Kc6 $2 Rb6+ $1) 2... Kb3 {Black refuses the "Greek" gift, even with Polish sauce.} (2... Bxb4 3. Kc6 $8 Ba5 4. a7 $8 Rb6+ 5. Kc7 $3 Ra6+ 6. Kb7) (2... Rxb4 3. a7 $8 Rb5+ 4. Ke4 $11) 3. Nc6 $8 {The Knight will take revenge for this sign of disdain by making the three figures run amok.} (3. Kc6 $2 Rb6+ $1 (3... Bb6 $1 4. Nd5 Bf2 5. Nc7 Ka4) 4. Kc5 Rxb4 $8 5. a7 Bb6+ $8) 3... Rb5+ 4. Kd6 $8 (4. Ke4 $2 Bb6 $8 5. a7 Bxa7 $8 6. Nxa7 Rc5 $8 7. Kd4 Kb4 $8 $19) 4... Rb6 5. a7 $8 (5. Kc5 $2 Rxa6 $1 6. Kb5 Rb6+ $8 7. Kc5 Ka4 $8) 5... Ra6 6. Kd7 $8 (6. Kc5 $2 Ka4 $8) 6... Bb6 ( 6... Kc4 7. Kc8 $8 Rxc6+ 8. Kb7) 7. Kc8 $8 Bxa7 8. Kb7 $3 {[#]} Rb6+ 9. Kc7 $8 Ra6 10. Kb7 $8 1/2-1/2 [Event "?"] [Site "?"] [Date "1985.??.??"] [Round "?"] [White "Lagunov, Krasenkow"] [Black "4320.56"] [Result "0-1"] [SetUp "1"] [FEN "6k1/pp1r1ppp/4p3/6B1/3q4/8/PP3PPP/1B2Q1K1 b - - 0 1"] [PlyCount "5"] [EventDate "1985.??.??"] {Would you know how to win with black ?} 1... Qa4 $3 (1... Qd1 $2 2. Kf1 $8 Qh5 ( 2... Qa4 3. Bd2 Rd6 4. Qe2 Qd7 5. Ke1) (2... Qg4 3. Bd2 Qc4+ 4. Qe2) 3. Bd2 $8 Qb5+ (3... Qxh2 4. f3 $1 {(or Be4)} Qh1+ 5. Kf2 Qh4+ 6. Kf1 Qc4+ 7. Qe2 Qd5 8. Bc3) (3... Rd4 4. Qe3 Qd5 5. Be1) 4. Kg1 Qxb2 (4... Rd6 5. Bc3 Qd7 6. Bc2) 5. Be3 Qb4 (5... Qc3 6. Qf1) 6. Qc1 Rc7 7. Qd1) (1... Qb4 $2 2. Qc1 Qc5 3. Bc2 $8 Rc7 4. Qd2 $1 {[#]} f6 5. Bf4 $1 (5. Bb3 $1)) (1... Qg4 $2 2. Bd2 $8) (1... Qe5 $2 2. Be3 $8) (1... Qxb2 $2 2. h3) (1... h6 $2 2. Be3) 2. Bd2 (2. b3 Qa5 $3) 2... Rd6 $3 {[#]To place the Queen behind the Rook.} (2... Rd5 $2 3. Be4 Rd4 (3... Re5 $2 4. Bxh7+) 4. Bf3) (2... Rd4 $2 3. Qe5 $1 (3. Qe2 $1 Qd7 (3... Qa6 4. Qe3 $1) 4. Be1) (3. Kf1 $2 Qa6+ $1 (3... Qb5+ 4. Qe2 Qxb2 5. Bd3 Qxa2) 4. Qe2 (4. Kg1 Qd6) 4... Rxd2) 3... g6 (3... Qd1+ 4. Be1 {(threatens Bc2)} Rd5 5. Qe4 $8 Kf8 6. Bc2) ( 3... Kf8 4. Qc5+ Ke8 5. Bc2) 4. Qe2 (4. Qb8+ Kg7 5. Qe5+ f6 6. Qe2 $8)) 3. Kf1 (3. Qe2 Qd4 $3 {[#](but ultimately preferred to return to its original location in front of the Rook !)} (3... Qd7 $2 4. Be1) (3... Qa6 $2 4. Qe5 {(or on e1, but not on e3 because of ...Qb6)} g6 5. Be1) 4. Qb5 (4. Be1 Qd1 $8 5. Qe4 f5 $19) (4. Bxh7+ Kxh7) 4... Rd8 $1 5. Be1 (5. Be3 Qd1+ 6. Qf1 Qxf1+ 7. Kxf1 Rd1+) 5... Qd1 $8 6. Qa5 Rd5 (6... b6) 7. Qc3 Rc5 $1 8. Qd2 Rc1 (8... Qxd2 9. Bxd2 Rd5)) (3. Qe5 Qd1+ (3... Qd4 4. Qb5 Rd8) 4. Be1 Qxb1) (3. h3 Qd7 $8) (3. f3 Qd7 $8) 3... Qb5+ $1 {The winning manoeuvre took the Black player an hour , "including verification". Who says better ?} (3... Qb5+ 4. Qe2 (4. Kg1 Qd7) 4... Qxb2 5. Bd3 Qd4 $19) 0-1 [Event "Bundesliga 9899"] [Site "Germany"] [Date "1998.11.21"] [Round "3.2"] [White "Sadler, M."] [Black "Krasenkow, M."] [Result "0-1"] [ECO "D31"] [WhiteElo "2650"] [BlackElo "2660"] [PlyCount "78"] [EventDate "1998.10.17"] [EventType "team"] [EventRounds "15"] [EventCountry "GER"] {74/418} 1. d4 d5 2. c4 e6 3. Nc3 c6 (3... Bb4 4. Nf3 dxc4 5. e4 b5 6. a4 c6 7. Bd2 (7. Be2 Bb7 8. O-O a6 9. Qc2 Nf6 10. Bg5 h6 11. Bh4 Nbd7 12. Rfd1 Qb6 13. Ne5 O-O 14. Na2 a5 15. Nxd7 Nxd7 16. b3 cxb3 17. Qxb3 bxa4 18. Qxa4 Rfb8 19. Rab1 Ba6 {Huebner,R-Korchnoi,V/Frankfurt 1998}) 7... Nf6 8. Qb1 a6 9. Be2 Bb7 10. O-O Be7 11. Rd1 Nbd7 12. Bg5 h6 13. Bh4 O-O 14. Bg3 Qb6 15. h3 Rfe8 16. b3 cxb3 17. Qxb3 b4 18. e5 Nh5 19. Bh2 bxc3 20. Qxb6 Nxb6 21. Rdb1 c2 (21... Bd8) 22. Rxb6 Ba3 23. Rxb7 Reb8 {Jobava,B-Bacrot,E/Linares 2001}) 4. Nf3 (4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8. Be2 $132 (8. Ne2)) (4. e3 f5 ( 4... Nf6 5. Nf3)) 4... dxc4 (4... Nf6 5. Bg5 (5. e3)) 5. a4 (5. e4 $6 b5 6. Bg5 (6. a4 Bb4) 6... Qb6 $15 (6... f6) (6... Be7)) 5... Bb4 6. e3 (6. e4 b5 { above}) 6... b5 7. Bd2 (7. Ne5 Nf6 8. Qf3 Qd5 $1 9. Qg3 O-O $15) 7... a5 ( 7... Bb7 8. b3 a5 9. bxc4 (9. axb5 {: text}) 9... bxc4 10. Bxc4 Nf6 11. O-O O-O 12. Qe2 c5 (12... Nbd7) 13. dxc5 Nbd7 14. c6 Bxc6 15. Nd4 Bb7 16. Rfc1 Qe7 17. Bb5 Rfc8 $11 {Spraggett,K-Klinger,J/Wien op/1986/}) (7... Qe7 8. axb5 (8. Qc2 {Stohl} Nf6 9. axb5 Bxc3 10. Qxc3 cxb5 11. b3 Ne4 12. Qa5 Nxd2 13. Nxd2) 8... Bxc3 9. Bxc3 cxb5 10. d5 (10. b3 $2 b4) 10... Nf6 11. d6 $1 Qb7 12. b3 ( 12. Qd4 $44) 12... Nbd7 (12... O-O $6 13. Bxf6 gxf6 14. bxc4 $1) (12... cxb3 13. Qxb3 a6 14. Ne5 {IS} O-O 15. Rd1 Nd5) 13. bxc4 b4 14. Bd4 a5 15. Qa4 O-O 16. c5 Qd5 17. c6 e5 18. Bb2 Nc5 19. Qd1 Qxc6 20. Nxe5 Qb6 21. Nc4 Qd8 22. Bd4 Nfd7 23. Be2 Bb7 24. O-O a4 {(Bacrot,E-Fressinet,L/Enghien 2001)} 25. f3 Nb3 $6 26. Rxa4 $1 Rxa4 27. Qxb3 Qa8 28. Nb2 Ra1 29. Qxb4 $16) (7... Qb6 8. Ne5 Nd7 9. axb5 Nxe5 10. dxe5 cxb5 11. Ne4 Be7 12. Qg4 Kf8 13. Qf4 a5 14. Be2 Bb7 15. O-O h5 16. Ng5 Bxg5 17. Qxg5 Rh6 18. e4 h4 19. Rxa5 f6 20. exf6 Nxf6 21. Qxb5 $18 { Alekhine-Kashdan 1929}) 8. axb5 Bxc3 9. Bxc3 (9. bxc3 cxb5 10. Ne5 Nf6 11. Qf3 Qd5 (11... Ra7 12. Qg3 O-O 13. Nxc4 Nc6 $13) 12. Qg3 O-O 13. f3 Nbd7 (13... Qd8 14. e4 Ne8 15. Be2 Bb7 16. O-O f6 17. Ng4 Nd7 18. Rab1 Ba6 19. Bc1 Kh8 20. Ba3 Rf7 21. f4 Qc7 22. Qh3 f5 23. Ne3 g6 24. d5 $1 $36 {Naumann,A-Lipinsky,F/JBL NO9596/1995/}) 14. e4 Qd6) 9... cxb5 10. b3 Bb7 (10... b4 $2 11. Bxb4) 11. bxc4 (11. d5 Nf6 12. bxc4 b4 $8 13. Bxf6 Qxf6 14. Qa4+ Nd7 15. Nd4 e5 16. Nb3 Ke7 17. Be2 Rhc8 18. Rd1 {66/342 Gelfand,B-Piket,J/Amsterdam 1996}) 11... b4 12. Bb2 Nf6 13. Bd3 Nbd7 (13... Be4 $6 14. Bxe4 Nxe4 15. Qc2 Nf6 16. e4 Nfd7 17. O-O O-O 18. c5 Qc7 19. Rfc1 Rc8 20. Qd2 Ra6 21. h4 Nf6 22. d5 $1 Nxe4 23. Qd4 Nf6 24. d6 Qb7 25. Ne5 Nc6 26. Nxc6 Qxc6 27. g4 $1 $40 {Knaak,R-Vera,R/Berlin/ 1982 34/473}) 14. O-O O-O {"The basic position of this line. Who is the stronger? The central pawns supported by a pair of bishops, or the potentially dangerous a+b duo? [that is the question! - AV] White's most immediate task is to task is to get his "e" pawn moving without allowing the blocking ...e6-e5" (Stohl).} 15. Re1 (15. Qc2 Qc7 16. e4 (16. c5 h6 17. e4 Bc6 ( 17... e5 18. Rfc1 Rfc8 19. dxe5 Nh7 20. Bd4 Nhf8) (17... Qc6) 18. Rfb1 a4 19. Nd2 $13 (19. Bc1 $2 {Van Wely,L-Serper,G/Helsinki/1992/} Qb7 $1 20. Nd2 b3 $19) ) 16... e5 $1 17. Rfe1 h6 (17... Rfe8 18. c5 Ba6 19. Bxa6 Rxa6 20. dxe5 Ng4 21. Red1 Ngxe5 22. Nxe5 Nxe5 23. Rd5 h6 24. h3 Rae6 $132 {Bellon Lopez,J-Flear,G/ Bern/1992/}) 18. c5 exd4 19. Bxd4 Rfe8 20. e5 Nd5 21. e6 Rxe6 22. Rxe6 fxe6 23. Re1 Nf4 24. Be4 Rc8 25. g3 (25. Ne5 $6 Bxe4 26. Qxe4 Nd5 $15) 25... Nh3+ 26. Kg2 Ng5 27. Nxg5 hxg5 28. Kg1 Bxe4 29. Qxe4 Qc6 30. Qg6 e5 {(Van Wely, L-Dorfman,J/Brusel zt/1993)} 31. Qxg5 Qf6 32. Qg4 exd4 33. Qxd7 Rxc5 34. Qe8+ Qf8 35. Qg6 $1 Rc8 36. Qe6+ $11) (15. Nd2 $1 e5 (15... Qc7 $6 16. f4 a4 17. e4 a3 18. Bc1 $36 {[%csl Gc4,Gd4,Ge4,Gf4] [+]}) (15... Re8 16. Re1 (16. f4 Nc5 17. Bc2 Nce4 18. Nf3 Nd7 19. Ba4 Rf8 20. Bc2 h6 21. Bd3 f5 22. Ra2 Qc7 23. Ne5 Nxe5 24. fxe5 Qd7 {Tjomsland,S-Kobalija,M/Rimavska Sobota 1996}) (16. f3 e5 17. Qc2 Qc7 18. c5 Bc6 19. Nc4 exd4 20. Bxd4 a4 21. Nd6 Rf8 22. e4 b3 {Ionov,S-Volkov, S/Novgorod 1995}) (16. Bc2 e5 17. Ba4 Qc7 18. d5 Rec8 19. f4 e4 20. Bxd7 Nxd7 21. Nxe4 {Aseev,K-Sudakova,I/St Petersburg 2002})) (15... Nc5 16. Bc2 Nce4 17. f3 Nxd2 18. Qxd2 Ba6 19. Bd3 Bb7 20. Rfc1 Qe7 21. c5 Bc6 22. Bc2 Rfb8 23. Ba4 Qd7 24. Qd1 b3 25. Rc4 (25. Bxb3 $2 a4 26. d5 Rxb3 27. Bxf6 Qxd5) 25... Nd5 26. Qd2 f5 27. e4 fxe4 28. fxe4 Nb4 (28... Bxa4 29. Rcxa4) (28... Nf6 29. e5) 29. Bxb3 (29. Bxc6 Qxc6 30. Qg5 Rb7) 29... Bxe4 30. d5 Nd3 (30... Nxd5 31. Ba4 $1 Qb7 32. Be5 $16) (30... Bxd5 31. Rg4) 31. c6 (31. Qc3 Rxb3 32. Qxb3 Qxd5 33. Rd1) 31... Qxd5 32. c7 Rc8 33. Rd1 a4 $6 (33... Qb7 34. Rxe4 Qxb3 35. Bxg7) 34. Qc3 $1 Nxb2 35. Rxd5 exd5 36. Rxe4 axb3 37. Re1 $1 $18) 16. Re1 (16. Bc2 Qc7 17. Ba4 (17. f4 exd4 18. exd4 Rfc8 19. Rc1) (17. c5) 17... Rfd8 (17... Nb6 18. Bb5 a4 19. dxe5 Nfd7 20. f4 Nc5 21. Bd4 b3 22. f5 Nbd7 23. f6 Nxe5 24. Qh5 Ned3 25. Rf5 $16 {Yevseev,D-Arzumanian,G/Nefteyugansk 2002}) 18. d5 Nb6 19. Qb3 ( 19. Rc1 Nxa4 20. Qxa4 Nd7 21. f4 Ra6) (19. Bb5 Ba6 20. Rxa5 Nxc4 21. Rxa6 Nxb2 22. d6 Qxd6 $1 23. Rxd6 Nxd1 24. Rxd8+ Rxd8 25. Rxd1 Ne4) 19... Nfd7 (19... Nxa4 20. Qxa4 Nd7 21. Qb5) 20. Bxd7 Nxd7 21. Ne4 (21. f4 Nc5) 21... f5 22. Ng3 g6 23. f4 $1 Ba6 (23... e4 24. Rfd1) 24. Rfc1 Rdc8 25. fxe5 Bxc4 26. Qd1 Qc5 27. Nf1 (27. Qd2 Qxd5 28. Qxd5+ Bxd5 29. Rxc8+ Rxc8 30. Rxa5 Rc5) 27... Qxd5 28. Rxc4 Qxc4 29. Qxd7 Rd8 30. Qe7) (16. Qc2 Qc7) (16. dxe5 Nxe5 17. Bxh7+ Nxh7 18. Bxe5 Qg5 (18... a4 19. Qg4 f6 20. Bd4 Qc8) 19. Bg3 $8 Rfd8 20. Qe2 a4) 16... Qc7 17. Nf1 Rfe8 18. Ng3 (18. f3 $6 e4 19. Be2 exf3 20. gxf3 Nh5 21. c5 $2 {(Hoeksema,H-Van der Werf,M/NLD-ch/1994)} Qc6 $1) 18... a4 19. Rb1 b3 (19... e4 20. Be2) (19... a3 20. Ba1) (19... Qc6 20. f3) 20. Ba3 g6 21. Qd2 Ba6 22. Rec1 h5 23. f3 Qa7 24. Qf2 $14 {Cramling,P-Gdanski,J/Osterskars/1995/}) 15... Ne4 $1 {[#]"Sometimes it takes a long time to do the simplest things. It is a good idea to prevent e3-e4... manually! The play of Krasenkov is a strategic model of central restriction" (Stohl).} (15... Qc7 $6 16. e4 e5 17. c5 $1 exd4 (17... Rfe8 18. Rc1 Ba6 19. c6 Nf8 20. Bxa6 Rxa6 21. d5 $16 {/+-}) 18. Rc1 Ne5 (18... Rac8 19. c6 $1 Bxc6 20. e5 Nd5 21. Nxd4 Nxe5 $2 22. Nxc6 Nxc6 23. Qh5 $1) (18... Ng4 $2 19. c6 Bxc6 20. Bb5 Nge5 21. Nxd4) (18... Rfd8 19. c6) 19. c6 $1 Ba6 20. Bxa6 $1 (20. Nxe5 Qxe5 21. Bxa6 Rxa6 22. Qd3 Raa8 23. Bxd4 Qe6 24. Qb5 Rfc8 25. Bxf6 gxf6 26. e5 Rab8 27. Qxa5 Rxc6 28. exf6 Qxf6 29. Rxc6 Qxc6 30. Qg5+ Qg6 $11 {Bareev,E-Sveshnikov,E/ Vienna/1996/}) 20... Nxf3+ (20... Rxa6 21. Nxd4 Nxc6 22. Nf5 $1) 21. Qxf3 Rxa6 22. e5 Ne8 23. Bxd4 a4 (23... Qc8 24. Bc5) 24. Bc5 Rxc6 25. Qe3 $18) (15... Re8 16. c5 $1 (16. e4 e5 17. c5 exd4 18. Bb5 Bxe4 19. Qxd4 Qc7 20. c6 Nf8 21. Ne5 Bf5 22. Rec1 Red8 23. Qe3 Be6 24. h3 Nd5 25. Qe2 Qb6 26. Ba4 Qc7 27. Nd7 Nxd7 28. cxd7 Nc3 29. Bxc3 bxc3 30. Qf3 Bxd7 31. Rxc3 Qa7 32. Bb3 Be8 33. Rac1 Qb6 34. Rc7 Qf6 35. Qe3 $44 {(Avrukh,B-Zhigalko,S/Izmir 2004)} Rdc8) (16. Nd2 e5 { ...Cd7-c5-e4 permet f3 & e4}) 16... Bc6 (16... Qc7 17. e4 $1 {(plutôt que Dc2?! 73/456)} h6 18. Nd2 e5 19. Nc4 $1 {[#]} exd4 20. Nd6 Re6 21. Bxd4) (16... Bxf3 17. Qxf3 Nxc5 18. dxc5 Qxd3 19. Bxf6 gxf6 20. Qxf6 Qg6 21. Qb2) 17. Bc2 (17. e4 a4 (17... h6 $6 18. Bc2 Qc7 19. Nd2) 18. Bc2 b3 (18... Qc7 19. Bxa4 Nxe4 20. Bxc6 Qxc6 21. Qb3 $14) (18... a3 19. Bc1) 19. Bb1 (19. Bd3) 19... Qc7 20. Nd2 Red8 21. e5 Ne8 22. Qh5 Nf8 23. Nc4 Qb7 24. Qh3 Qb4 25. Bd3) (17. Qd2 Qc7 18. e4) 17... Ne4 $1 (17... Qb8 $6 18. e4 h6 19. Nd2 Qa7 20. Ba4 Qa6 21. Qe2 Qxe2 22. Rxe2 Nb8 {Prié,E-Van der Worm,T/Andorra/1997/} 23. Nc4 $16 {visant la faiblesse a5 !}) 18. Ba4 (18. Re2 Qc7 19. Nd2 $13) 18... Qc7 19. Nd2 (19. Bxc6 Qxc6 20. Qa4 Qxa4 {(better ...Rec8!)} 21. Rxa4 Ndxc5 22. dxc5 Nxc5 23. Raa1 a4 24. Reb1 Rec8 25. Bd4 Nb3 26. Ra2 a3 27. Nd2 Nxd2 28. Rxd2 b3 29. f4 b2 30. Bxb2 {1/2-1/2 Gershon,A-Geller,J/Moscou 2002}) 19... Bxa4 20. Rxa4 Ndxc5 $1 21. dxc5 Rad8 22. Bd4 (22. Re2 Nc3 23. Bxc3 bxc3 24. Rc4 cxd2 25. Rxd2) 22... Nxd2 23. Qxd2 e5 24. h3 (24. Qa2 exd4 25. Rxa5 b3) 24... h6 25. Rc1 exd4 26. exd4 Rd5 $36 {(Piket,J-Ivanchuk,V/Monte Carlo/1999)} 27. Rc4 Re4 28. Ra1 Rde5 (28... Qd8) 29. Rf1 Re8) (15... Be4 {("The exchange of Bb7 practically stops Black's pawns black pawns" says Stohl, a bit pessimistic, because the white attack also loses its strength)} 16. Bxe4 Nxe4 17. Qc2 f5 $1 {[#]} (17... Ndf6 $2 18. Ne5) 18. c5 Qc7 19. c6 Rfc8) 16. Nd2 (16. c5 Bc6 (16... Bd5 17. Nd2 Nxd2 18. Qxd2) 17. Bc2 (17. Qc2 f5 18. Bc4 {below}) 17... Qc7 18. Ba4 Rfc8 $11 (18... Rfb8) (18... Ra6 19. Qc2 Rfa8 20. Rec1 Bxa4 21. Qxa4 Ndf6 22. Ne5 Nd5 23. Qc2 Nec3 24. Re1 f5 25. f3 a4 26. e4 $16 {Svetushkin,D-Krasenkow,M/Istanbul 2003}) 19. Bxc6 $6 (19. Nd2) 19... Qxc6 20. Qa4 Qxa4 21. Rxa4 Ndxc5 22. dxc5 Nxc5 23. Raa1 a4 24. Bd4 Nb3 $17 {Van Beers-Kroeze/NLD-chT/1998/}) (16. Qc2 f5 $1 (16... Ndf6 $2 17. Ne5 $16 ) 17. c5 Qc7 (17... Bc6 18. Bc4 Qe7 19. Bb3 Ra7 20. Ba4 Bxa4 21. Rxa4 Rfa8 22. Rea1 Qe8 23. Ne1 $1 Nb8 24. f3 Nf6 25. e4) (17... Bd5 18. Bb5 Qc7 19. Rec1 Ndf6 20. h3 f4) 18. Bb5 Bc6 (18... Ndf6 19. Ne5 Bd5 20. f3 Nd6 21. Ba4 Rfc8 22. Rac1 Qb7 23. Qd3 Nf7 24. Nc4 Bc6 25. Ra1 Bb5 26. Qb3 Nd7 27. Ra2 Bxa4 28. Rxa4 $16 { San Segundo Carrillo,P-Nielsen,P/Ohrid MKD 2001}) 19. Ba4 Bxa4 20. Qxa4 Rfc8 21. Ra2 Ra6 22. Rea1 Rca8 23. Ne1 Nef6 24. Qb5 Nb8 25. Nd3 Nc6 26. Ra4 Qd7 27. f3 g5 28. e4 R6a7 29. Qc4 fxe4 30. Ne5 Nxe5 31. dxe5 Nd5 32. Qxe4 (32. c6 $2 Qc8 $1 33. Bd4 $2 Rc7 $19) 32... Nf4 33. g3 Nd5 (33... Nh3+ 34. Kg2 Qd2+ 35. Kxh3 Qxb2 36. Qe3 $16) 34. Bd4) (16. Bxe4 Bxe4 17. Nd2 Bb7 (17... Bc6 18. e4 e5 19. d5 {(dxe5 Cc5)} Bb7) (17... Nf6) 18. c5 (18. e4 e5 19. d5 Qc7) 18... Bc6 19. e4 a4 20. Rc1 Qg5 (20... a3 21. Ba1) 21. Ba1 f6 (21... Nf6 22. Nf3 Qh6 23. d5 exd5 24. Bxf6 Qxf6 25. exd5 Rfd8 26. d6 Bxf3 27. Qxf3 Qxf3 28. gxf3 b3 29. c6 Rxd6 {(...b2 Tc2)} 30. c7 Rc8 31. Rcd1 $18) (21... a3 22. Re3) 22. Nf3 Qh5 23. d5 exd5 24. Nd4 Qxd1 25. Rexd1 Ra6 (25... Rfc8) 26. Nc2 $1 (26. exd5 $1 Bxd5 27. Nc2 Be6 28. Nxb4 Raa8 29. c6) 26... Rb8 27. exd5 b3 (27... Nxc5 28. dxc6 Rxc6 29. Ne3 a3 30. Bd4) 28. Na3 Ba8 (28... b2 $2 29. Bxb2 Rxb2 30. dxc6 $16 {Yermolinsky,A-Strugatsky,V/Seattle 2002}) 29. c6 Nf8 (29... Rd8 30. cxd7 Rxd7 31. Rc5 Rad6 32. Rc8+ Rd8 33. Rxd8+ Rxd8 34. d6) 30. Bb2 Rc8 31. f3 $16) 16... Nxd2 17. Qxd2 Qc7 (17... e5 18. f4 e4 19. Be2 f6 20. Rec1 Kh8 21. c5 Nb8 22. Bb5 Bd5 23. c6 Rf7 (23... Na6 $6 24. Bxa6 Rxa6 25. c7 {Lalic,B-Conquest,S/ Southend 2001})) 18. c5 $1 {[#]} (18. e4 $2 e5 19. Re3 exd4 20. Bxd4 Ne5 $17 {Ellers, H-Stangl,M/BL 9798/1997/} (20... Nc5 $36)) (18. f4 f5) (18. Rac1 f5 19. f3 Nf6 20. h3 Qg3 {Vareille,F-Khenkin,I/chT-FRA 2000}) (18. Rec1 Rfb8 19. c5 a4 20. c6 Bxc6 21. Be4 a3 22. Rxc6 axb2 23. Rb1 Qd8 24. Rc4 (24. Rxb2 Nf6 25. Bb1) 24... Ra1 25. Qxb2 (25. Rxb4 Rxb4 26. Qxb4 Qb6 $17 {Nguyen Anh Dung-Sandipan,C/ Jodhpur 2003}) 25... Rxb1+ 26. Qxb1 Nf6 27. Bc2 Qb6 28. g3 $11) (18. f3 f5 19. c5 {: texte}) 18... f5 (18... e5 $6 19. Rac1 $36 Bc6 (19... Qc6 20. f3) (19... e4 20. Bb5 {(ou Fc4)}) (19... exd4 20. c6 $1) 20. f3 {(d5 ou Fb1 est jouable)} Rfe8 21. Bc4 {(threatens d5)} Rad8 22. Qc2) 19. f3 (19. e4 fxe4 (19... Nf6 20. exf5 Ng4 21. g3 exf5 22. Qg5 $1 $16) 20. Bxe4 Bxe4 (20... Bd5 $1 21. Bxd5 exd5 22. Re7 Rae8 23. Qg5 Rxe7 24. Qxe7 Qf4 $1 25. f3 Nf6) (20... Nf6 21. Bxb7 Qxb7 22. Rxe6) 21. Rxe4 Qc6 (21... Ra6 22. Rae1 e5 23. h3 $16 exd4 $2 24. Re7) ( 21... Nf6 22. Rxe6 Ng4 23. Rd6 Rxf2 24. Qg5 $1 {[#]} (24. Qd1 $2 Rxg2+ $1) (24. Qc1 $2 Qe7 $19) 24... Qc8 (24... Rxb2 $2 25. Qd5+) 25. c6 Nf6 26. c7 $1 Qf8 27. Rb6 Re8 $1 28. Rc6 (28. Qb5 $2 Rxb2 29. Rb8 Rc2 $8) 28... Rc8 29. Qc1 Ng4 30. Qg5 ( 30. Rxa5 $2 Ne3 $1) 30... Nf6 $11) 22. Rae1 e5 (22... Rfe8 $2 23. d5 $40) ( 22... Rf6 $2 23. d5 $1 {[#]} exd5 {(on ...Qxd5 follow Rd4)} 24. Re7 Rf7 25. Rxf7 Kxf7 26. Qg5 $18 Nf6 27. Bxf6) 23. dxe5 Nxc5 24. Rc4 Qb6 25. Qd4 (25. Bd4 Nb3 $8) ( 25. Qe3 Na4) 25... Na4 26. Qd5+ Kh8 27. Bd4 Rad8 28. Rc8 $1) (19. f4 Nf6) 19... Nf6 20. Bc4 (20. e4 $6 fxe4 21. fxe4 Ng4 22. g3 Rf2 23. Re2 (23. Qg5 Ne5 $1 24. Qxe5 Qxe5 25. dxe5 Rxb2) (23. Qd1 h5) 23... Raf8 $40 {[%cal Rg4h2]} 24. Qg5 ( 24. Bc4 Nxh2 25. Bxe6+ Kh8 26. Rxf2 Qxg3+ 27. Rg2 Nf3+ 28. Kh1 Qh4+ 29. Rh2 Nxh2 $19) 24... Qf7 $1 25. Qxg4 Rf1+ 26. Kg2 Rxa1 27. Rc2 b3 28. Rd2 Re1 $19) ( 20. h3 $13) (20. Bc2) 20... Bd5 21. Bxd5 (21. Bd3 Bc6 $1) 21... Nxd5 (21... exd5 22. Ra4 {(for Rea1, Bc1, Qa2 MK)} (22. Qc2 $14 {[%cal Yb2c1,Yc1d2,Yd2e1, Ye1g3]})) 22. e4 $6 (22. Qc2 {IS} f4 (22... Qc6 23. Qa4 $14) (22... Rfb8 23. e4 ) 23. e4 Ne3 24. Qb3 Qc6 25. Ra4 $1 (25. g3 a4 26. Qd3 Qa6) (25. Bc1 a4) (25. Rac1 Rfb8) 25... Rfe8 26. Kf2) (22. Ra4 {MK} e5 (22... f4 23. e4 Ne3 24. Qd3 e5 25. Rc1 $11) (22... Rfb8) 23. dxe5 (23. Rea1 e4) (23. e4 fxe4 24. Rxe4 {(not fxe4 Nf4!)} Qc6 $36) 23... Qxc5 24. Bd4 $11) 22... fxe4 23. fxe4 Nf6 (23... Qf4 24. Qe2 (24. Bc1 Qxd2 25. Bxd2 Nf6 26. Ra4) (24. Rad1 Qxd2 25. Rxd2 Ne7 26. d5 a4) 24... Nf6 25. Bc1 (25. c6 Ng4 26. g3 Qf2+ 27. Kh1 Qxh2+) (25. d5 $2 exd5 26. Bxf6 Qxf6 27. exd5 Qd4+) (25. h3) 25... Qh4 26. g3 Qh3 27. Bf4 Ng4 28. Qd2 $2 (28. Qg2 $1 Qxg2+ 29. Kxg2 a4 30. h3 Nf6 31. Reb1 b3 32. Bd6 Rfc8 33. Kf3) 28... e5 $1 {[#]} (28... a4 29. Re2 b3 30. Qb4) 29. dxe5 g5 $1) 24. h3 $2 (24. d5 $2 Ng4 $1 $17 (24... Qxc5+ $6 25. Bd4 $15)) (24. Rac1 Ng4 $1 (24... Rfb8 25. d5) 25. g3 (25. e5 Qc6 26. Rf1 Qe4) 25... Rf2 (25... a4 26. d5 $1 {(and not Qxb4? Nxh2!, nor Qe2?! h5!)} a3 27. d6 Qf7 28. Rf1 Qh5 29. Bd4 b3 30. d7 b2 31. Rcd1) 26. Re2 $8 (26. Qd1 $2 h5 $1 27. Re2 Qf7) (26. Qg5 $2 h5 27. Qxh5 Nf6) 26... Raf8 27. d5 $8 (27. c6 h5 $1) (27. Ba1 R2f3 28. c6 Nf2 $1) 27... Nxh2 28. Rxf2 Qxg3+ 29. Rg2 $8 Nf3+ 30. Kh1 Qh4+ (30... Qh3+ 31. Rh2 Nxh2 32. Qxh2 Rf1+ $11) 31. Rh2 Qxe4 (31... Nxh2 32. Qxh2 Qxe4+ 33. Qg2 exd5 34. Qxe4 dxe4 35. c6 Rc8 36. Bd4 $11) 32. Qe2 $1 (32. Qg2 $2 Ne1 $3 $19 {[#]}) 32... Ne1+ 33. Kg1 (33. Rg2 Qh4+ 34. Rh2 Qe4+) 33... Nf3+ $11 {Stohl}) (24. Re3 Ng4 (24... Qf4) (24... Qc6) 25. Rg3 Rf4 26. e5 Raf8 {MK}) (24. Qd1 Qf4 25. g3 Qc7 26. Re2) 24... Qc6 25. Qd3 (25. d5 Qxc5+ $1 (25... exd5 26. Bxf6 Rxf6 27. Qxd5+ Re6 28. Reb1) 26. Bd4 Qb5 (26... Qe7 27. d6 $1 $15) (26... Qc8) 27. Bxf6 (27. d6 e5) (27. dxe6 Rfe8) 27... Rxf6 28. e5 Rf5 (28... Rff8) 29. dxe6 Rxe5 30. Rxe5 (30. Qf2 Rf5) 30... Qxe5 31. Re1 Qc3 $17) (25. Re2 Qb5 (25... Nxe4 26. Qe1)) 25... a4 26. d5 $8 exd5 $1 (26... Qxc5+ 27. Bd4 Qe7 (27... Qc8 28. Rac1 Qd7 29. Qg3) (27... Qa5 28. dxe6 Rae8 29. Reb1 Rxe6 30. Qc4) 28. d6 $44 {MK} Qd7 29. Rac1 $1 {[#]} (29. Bc5 $6 Rfb8 30. Reb1 b3) (29. Bxf6 gxf6 {(sur la prise de la Tour suit Teb1 & Dd4)} 30. e5 fxe5 31. Re4 b3 32. Rc1 $1 {(the threat Rc7 prevents ...b2)} Ra7 33. Rg4+ Kh8 34. Qe3) 29... Ne8 (29... Rac8 30. Bxf6 gxf6 31. e5) (29... Nh5 30. Be5 Qa7+ 31. Kh2 {(Bd4 Qa6)} Qa6 32. Qd4) (29... Rad8 30. Rc4 b3 31. Bxf6 Rxf6 32. Rc7) (29... Rfd8 30. Rc4) (29... Qxd6 30. e5) 30. e5 b3 31. Red1) 27. Bxf6 Qxf6 28. Qxd5+ (28. exd5 $2 Qf2+ 29. Kh1 Qxc5) 28... Qf7 29. c6 b3 30. c7 $2 (30. Reb1 $1 h6 $1 (30... Rfd8 31. Qb5 $1 {[#]} (31. Qxf7+ $6 Kxf7 32. Ra3 Ke6 $19) (31. Qc5 $6 Qa7 32. Qxa7 Rxa7 33. c7 {/\Ra4,Rb3.} Rxc7 34. Rxa4 Rb8 $17) 31... Qa7+ (31... Rdb8 $2 32. Rxa4 $1) (31... Rd2 $2 32. Qxb3 $3 {[#]} Qxb3 33. Rxb3 $16) 32. Kh1 Qd4 (32... Rdb8 33. Qc4+ Kh8 34. c7 Rc8 35. Rxb3 axb3 36. Rxa7 Rxa7 37. Qxb3 Raxc7 38. Qe6 $11) 33. c7 Rdc8 34. Qc6 (34. Qd5+ Qxd5 35. exd5 Kf7 36. d6 Ke6) 34... Qb4 (34... b2 35. Rxb2 $1 {[#]} Qxb2 36. Rxa4) (34... Kh8 $2 35. Rd1) 35. Rd1 b2 36. Qd5+ $1 Kh8 37. Qxa8 $1 Rxa8 38. Rd8+ Qf8 39. Rad1 $1 h6 40. Rxa8 Qxa8 41. Rd8+ Kh7 42. Rxa8 b1=Q+ 43. Kh2 Qxe4 44. c8=Q Qe5+ 45. Kh1 $11) (30... Qxd5 31. exd5 Kf7 32. Rf1+ $1 Ke7 33. Rxf8 $11) (30... Rfc8 31. Ra3 $1 (31. c7 Qxd5 32. exd5 Rxc7 33. Rxb3 Rc1+ $1 34. Rxc1 axb3 35. Rb1 Rb8 36. Kf2 b2 37. Ke3 Kf7 38. Kd4 Ke7 39. Kc3 Kd6 40. Rxb2 Rxb2 41. Kxb2 Kxd5 42. Kc3 Ke4 43. Kd2 Kf4 44. Ke2 Kg3 45. Kf1 Kh2 $1 46. Kf2 g5 47. Kf3 h5 $19) (31. Rb2 Rd8 32. Qb5) 31... h6 (31... Rd8 32. Qb5) 32. Rf1 Qxd5 33. exd5 Ra5 34. Rb1 $11) 31. c7 (31. Ra3 Rfd8 32. Qxf7+ Kxf7 33. c7 {(Tba1? Td2!)} Rdc8 34. Kf2 Rxc7 35. Rbxb3 axb3 36. Rxa8 Rb7) (31. Rb2 Rfd8) 31... Rfc8 32. Ra3 Qxd5 33. exd5 Kf7 (33... Rxc7 34. Rbxb3 $11) 34. d6 (34. Kf2) 34... Ke6 35. Rd1 Kd7 36. Kf2 Rf8+ $1 (36... Ra6 37. Ke3 Rxd6 (37... Re8+ $2 38. Kf3 Rxd6 39. Rxd6+ Kxd6 40. Rxa4 Kxc7 41. Rc4+) (37... b2 38. Rb1 Re8+ 39. Kf3 Kxd6 40. Rxb2 Kxc7 41. Rb4) 38. Rxd6+ Kxd6 39. Rxa4 Rxc7 40. Rb4 Rc3+ 41. Kd4 Rg3 42. Rb6+ Kc7 43. Rb5 Kc6 44. Kc4 Kd6 ( 44... g5 45. Rxb3 Rxb3 46. Kxb3 $11 Kd5 47. Kc3 Ke4 48. Kd2 Kf4 49. Ke2 Kg3 50. Kf1 Kh2 51. Kf2 h5 52. Kf3) 45. Kd4 $17) (36... Ra5 37. Rd4) 37. Kg3 (37. Ke3 Rf6 $1 38. Rd4 b2 39. Rb4 Re8+ 40. Kd2 Rxd6+ 41. Kc3 Re2 42. Raxa4 Rc6+ 43. Kd3 Rxg2 $19) (37. Ke2 Rf6) (37. Kg1 Ra6 38. Rd4 Rb6) 37... Ra6 $1 (37... Rf6 38. Rc1 $1 Rxd6 (38... Rg6+ 39. Kh2) 39. Rxa4 $1 b2 40. Rc5 $3 {[#](pour interdire ... De1-e5+)} (40. Rc3 $2 b1=Q 41. Rxa8 Qe1+) (40. Rcc4 $2 b1=Q 41. Rxa8 Qe1+ 42. Kh2 Qe5+) 40... Rg6+ 41. Kh2 $8 b1=Q 42. Rxa8 Rxg2+ 43. Kxg2 Qe4+ 44. Kg3) ( 37... g5 38. Rda1 Kxd6 39. Rxa4 Kxc7 40. Rc4+) 38. Rd4 (38. Rb1 Kxd6 39. Rbxb3 axb3 40. Rxa6+ Kxc7) (38. Rc1 Rc8 $1) 38... Rb6 $1 (38... Rfa8 39. Rc4) 39. Rdxa4 b2 40. Ra8 b1=Q 41. Rxf8 Qg6+ 42. Kf3 Qh5+ 43. Kg3 Qe5+ 44. Kf3 Qd5+ 45. Ke3 (45. Kg4 Rb4+) 45... Qc5+ 46. Ke2 Rb2+) (30. Rf1 Qxd5 31. exd5 b2 32. Rxf8+ Kxf8 33. Rf1+ Ke7 $19) (30. Ra3 Rfd8 31. Qc5 Qa7 $1 (31... Rd2 $2 32. Rxa4 $1 {[#]} Rxa4 33. c7) (31... Qe6) 32. Qxa7 Rxa7 $19) 30... Rfc8 31. Rac1 (31. Reb1 Qxd5 32. exd5 Kf7 $1 {MK} (32... Rxc7 $2 33. Rxb3 Rc1+ 34. Rxc1 axb3 35. Rb1 Rb8 36. Kf2 Kf7 37. Ke3 Ke7 38. Kd4 Kd6 39. Rb2 $11 {MK}) 33. d6 Ke6 34. Rd1 Kd7 35. Ra3 Ra6 36. Kf2 Rxd6 37. Rxd6+ Kxd6 38. Rxa4 Rxc7 39. Rb4 Rc2+ 40. Kf3 b2) 31... b2 $1 $19 32. Qxa8 (32. Rc6 Qxd5 33. exd5 a3 $19) (32. Rc2 a3) 32... Rxa8 33. c8=Q+ Rxc8 34. Rxc8+ Qf8 35. Rxf8+ Kxf8 36. Rb1 a3 37. Kf2 Ke7 38. Ke3 a2 39. Rxb2 a1=Q 0-1

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