cb_20100202

[Event "3#"] [Site "?"] [Date "1904.??.??"] [Round "?"] [White "Marin, y Llovet V"] [Black "1451.27"] [Result "1-0"] [SetUp "1"] [FEN "r6B/1p5p/3p2pK/1N5P/1p3P2/3p4/1R2p3/kB1b3Q w - - 0 1"] [PlyCount "1"] [EventDate "1904.??.??"] 1. -- 1-0 [Event "3#"] [Site "?"] [Date "1902.??.??"] [Round "?"] [White "Vetesnik, L."] [Black "1447.24"] [Result "1-0"] [SetUp "1"] [FEN "1n2B3/1n6/3bR3/p4p1r/N1k5/p1Pp1Q1P/8/K7 w - - 0 1"] [PlyCount "1"] [EventDate "1902.??.??"] 1. -- 1-0 [Event "3#"] [Site "?"] [Date "2006.??.??"] [Round "?"] [White "Reeves, C."] [Black "1548.46"] [Result "1-0"] [SetUp "1"] [FEN "2N2K2/8/1N2PP2/kP2R3/1p3Qp1/2p4p/rp3pP1/nn2bB1R w - - 0 1"] [PlyCount "1"] [EventDate "2006.??.??"] {After W.A. Whyatt.} 1. -- 1-0 [Event "7#"] [Site "?"] [Date "1971.??.??"] [Round "?"] [White "Johandl, A."] [Black "3747.07"] [Result "1-0"] [SetUp "1"] [FEN "k5rq/p1RN2p1/1p5p/2p1p3/4rp2/5n2/6n1/5BbK w - - 0 1"] [PlyCount "1"] [EventDate "1971.??.??"] 1. -- 1-0 [Event "6#"] [Site "?"] [Date "1971.??.??"] [Round "?"] [White "Vukcevic, M."] [Black "0587.28"] [Result "1-0"] [SetUp "1"] [FEN "4B3/R5pr/2np2Kp/Bk4n1/pP2P1p1/p7/1pPN1Rpb/5b2 w - - 0 1"] [PlyCount "1"] [EventDate "1971.??.??"] 1. -- 1-0 [Event "4#"] [Site "?"] [Date "1974.??.??"] [Round "?"] [White "Lochet, J."] [Black "0352.13"] [Result "1-0"] [SetUp "1"] [FEN "4rb2/5p2/8/7B/8/2N4P/2NBpp2/5k1K w - - 0 1"] [PlyCount "1"] [EventDate "1974.??.??"] 1. -- 1-0 [Event "5#"] [Site "?"] [Date "1957.??.??"] [Round "?"] [White "Vetter, H."] [Black "1065.07"] [Result "1-0"] [SetUp "1"] [FEN "5k2/2Q4p/2K2N1p/1pp4p/bb2pp2/7n/8/6N1 w - - 0 1"] [PlyCount "1"] [EventDate "1957.??.??"] 1. -- 1-0 [Event "4#"] [Site "?"] [Date "1942.??.??"] [Round "?"] [White "Johner, H."] [Black "0544.42"] [Result "1-0"] [SetUp "1"] [FEN "4B1Kn/b1R1R2P/p2k1N2/8/P5p1/2P5/1P6/1r6 w - - 0 1"] [PlyCount "1"] [EventDate "1942.??.??"] 1. -- 1-0 [Event "7#"] [Site "?"] [Date "1970.??.??"] [Round "?"] [White "Lepuschütz, H."] [Black "0324.13"] [Result "1-0"] [SetUp "1"] [FEN "7n/pB3p2/4r3/K1pN4/2k5/8/2P5/B7 w - - 0 1"] [PlyCount "1"] [EventDate "1970.??.??"] 1. -- 1-0 [Event "?"] [Site "?"] [Date "2005.??.??"] [Round "?"] [White "Akobija, J & Becker R"] [Black "0431.13"] [Result "1-0"] [SetUp "1"] [FEN "8/R1pp4/5P2/3p4/b6r/3N4/1K2k3/8 w - - 0 1"] [PlyCount "31"] [EventDate "2005.??.??"] 1. f7 $8 Rh8 2. Nf4+ $8 (2. Rxa4 $2 Kxd3 3. Rf4 Rf8) 2... Kd2 3. Ng6 $8 Rb8+ 4. Ka1 $3 {[#]} (4. Ka2 $2 Bb3+ 5. Ka1 (5. Ka3 Bc2 $1 {below} (5... d4 $2 6. f8=Q Rxf8 7. Nxf8 Bg8 8. Nxd7 d3 9. Nc5 $1 (9. Rxc7 Ke2 $11) 9... Ke2 10. Na4 d2 11. Nc3+ Ke1 12. Ra8 Bf7 13. Rh8) (5... c5 $2 6. f8=Q Rxf8 7. Nxf8 Bd1 8. Nxd7 c4 9. Kb4 c3 10. Nc5)) (5. Kb2 $4 Bc2+) 5... d4 $1 6. f8=Q Rxf8 7. Nxf8 d3 8. Rxc7 (8. Kb2 Ke2 9. Kxb3 d2) 8... Ke2 9. Ng6 d2) (4. Ka3 $2 Bc2 $1 (4... Bc6 5. f8=Q Rxf8 6. Nxf8 d4 7. Kb4 d3) 5. f8=Q Rxf8 6. Nxf8 Kc1 (6... d4) 7. Nxd7 d4 8. Rxc7 (8. Nc5 d3 9. Kb4 d2) 8... d3 $8 $11) 4... Bc2 5. f8=Q Rxf8 6. Nxf8 Kc1 ( 6... d4 7. Kb2 (7. Rxc7 Kc1 {below}) (7. Nxd7 Kc1 {below}) 7... c5 8. Nxd7 c4 9. Nc5 $1 Bf5 (9... c3+ 10. Ka3 Ke3 (10... d3 11. Kb4) 11. Kb4) (9... Bg6 10. Rg7) 10. Rf7 (10. Ka3) 10... Bg6 11. Rf2+ Ke3 12. Rf6 Bh5 (12... Bh7 13. Kc1) 13. Kc2 Bg4 14. Rf7 $18) 7. Rb7 $3 {[#]A move unimaginable by a normal human.} (7. Rxc7 $2 d4 8. Nxd7 d3 $22 {ZZ[#]} 9. Nc5 d2 $22 {[#]} 10. Nb3+ (10. Ka2 Bb1+ $8 11. Ka1 (11. Ka3 Bc2) 11... Bc2 $8 $11) (10. Rc6 Kd1 $8 11. Kb2 Bf5 $3 {[#]} 12. Rh6 Ke2 (12... Ke1) 13. Na4 d1=N+ $3 {[#]}) (10. Rc8 Kd1 $8 11. Kb2 Bg6 $3 {[#]}) 10... Kd1 11. Kb2 Bxb3 $8 12. Kxb3 Ke2 13. Re7+ Kd1 $8 14. Rd7 Kc1 $8) (7. Nxd7 $2 d4 8. Nc5 (8. Rxc7 d3 {idem}) 8... d3 9. Rb7 c6 $3 {[#]} 10. Rb6 d2 $8 11. Rxc6 Kd1 $8 {above}) 7... d4 (7... d6 8. Rxc7 d4 9. Ne6) 8. Rxc7 d3 9. Nxd7 $22 {ZZ [#]} d2 (9... Kd1 10. Kb2 d2 11. Nc5 $3 {voir ci-dessous 10...Rd1}) 10. Nc5 $22 {[#]} Bf5 (10... d1=Q 11. Nb3# $1 {[#] At the forefront of the study}) (10... Kd1 11. Kb2 $8 ( 11. Re7 Kc1 12. Rc7 $8) 11... Ke2 (11... Bf5 12. Re7) 12. Re7+ $8 Kd1 13. Re3 Bd3 (13... Bf5 14. Na4) 14. Na4 (14. Rxd3 Ke2 15. Kc2 $8)) (10... Bg6 11. Nb3+ Kd1 12. Rd7) 11. Nd3+ $8 (11. Na4+ Bc2 12. Nc5 $8) 11... Kd1 12. Nb2+ $8 Ke2 13. Re7+ $8 Kf3 14. Rf7 $8 Ke4 15. Rf8 $1 (15. Nd1 Bg4 16. Nf2+ (16. Rf1 Kd3 17. Kb2) 16... Kd4 17. Kb2 $8) (15. Rf6) 15... Bd7 16. Rd8 1-0 [Event "?"] [Site "?"] [Date "1913.??.??"] [Round "?"] [White "Sackmann, F."] [Black "+0000.32e6g5"] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/6p1/4K3/6k1/6P1/6pP/6P1/8 w - - 0 1"] [PlyCount "18"] [EventDate "1913.??.??"] {After FS.} 1. Ke5 (1. Kf7 g6 $8 2. Kg7 Kh4 $3 {[#]} 3. Kxg6 {stalemate}) 1... Kh4 $8 2. g5 {Would win with wK on é4.} (2. Ke4 g5 $8 {[#]} (2... -- 3. g5 $8 Kxg5 4. Kf3 $8 Kh4 5. Kf4 {ZZ 2 below})) 2... Kxg5 $8 (2... Kh5 $2 3. Kf5 (3. Kf4) 3... Kh4 4. g6 (4. Kf4 Kh5 (4... g6 5. Kf3) 5. Kxg3 Kxg5 6. h4+ $8) (4. Kg6 $2 {pat} ) 4... Kh5 5. Kf4 Kxg6 6. Kg4 $3 {[#]} (6. Kxg3 $2 Kh5 $8 {text}) 6... Kh6 (6... Kf6 7. Kxg3) 7. h4 $8 Kg6 8. Kxg3 Kh5 9. Kh3 $8) 3. Ke4 Kh5 $3 {[#]} (3... Kh4 $2 4. Kf4 {ZZ 2 below}) 4. Kf3 (4. Kf4 Kh4 $22 {(ZZ 2 [#]}} 5. Kf3 g5 (5... Kg5 6. Kxg3 Kh5 {ZZ 1 text}) 6. Ke3 g4 $11) 4... Kg5 $3 {[#]Not considered by the author, as he probably did not suspect the ZZ 1.} (4... g6 $2 5. Kxg3 g5 (5... Kg5 6. h4+ Kh5 7. Kh3 $8) 6. Kf2 $3 {[#]} (6. Kf3 $2 Kh4 $22 {ZZ 4 [#]}) 6... Kh4 (6... g4 7. Kg3 $3 {[#]} gxh3 8. Kxh3 $8) 7. Kf3 $22 {ZZ 4[#]} Kh5 8. Kg3 $1 {(triangulation)} Kh6 9. Kg4 $1 (9. h4 $2 Kh5 $3 {[#]}) 9... Kg6 10. h4 (10. g3)) (4... Kh4 $2 5. Kf4 $22 {(ZZ 2) [#]} Kh5 (5... g6 6. Ke3 (6. Ke4) (6. Kf3 $2 g5 $8) 6... Kg5 7. Kf3 Kh4 8. Kf4 {(triangulation)} g5+ 9. Kf3 $8) (5... g5+ 6. Kf3 $8 (6. Kf5 $2 g4 $1 ( 6... Kh5 $1)) (6. Ke4 $2 g4 $1 (6... Kh5)) 6... Kh5 7. Kxg3 Kh6 8. Kg4 $18) 6. Kxg3 {(ZZ 1)[#]} Kg5 (6... g6 7. Kf3 $3 {[#]} Kg5 (7... g5 8. Kg3) 8. Ke4 (8. g3 Kf5 9. h4 g5 10. g4+ $8) 8... Kh4 (8... Kh5 9. g3 Kg5 10. Ke5 Kh5 11. Kf6) 9. Kf4 $8 { ZZ 3[#]} g5+ (9... Kh5 10. g3) 10. Kf5 Kh5 11. g3 $8 Kh6 12. g4 $18) (6... g5 7. Kf2 $8 {above}) 7. h4+ $8 Kh5 8. Kh3 $8 g6 (8... Kh6 9. Kg4 $8 Kg6 10. h5+ Kf6 (10... Kh6 11. Kh4 $8) 11. Kf4 $18) (8... g5 9. hxg5 $8 Kxg5 10. Kg3 $8) 9. g3 $3 {[#]} (9. g4+ $2 Kh6 10. Kg3 Kg7 $8 11. Kf4 Kf6 $8 12. Ke4 Ke6 $8 13. g5 Kd6 $8 ) 9... g5 10. g4+ $8) (4... g5 $2 5. Kxg3 $8 {above}) 5. Kxg3 Kh5 $3 {ZZ 1 [#]} (5... Kf5 $2 6. h4 $8 g5 7. h5 $1 (7. Kh3 $1)) (5... g6 $2 6. Kf3 Kf5 7. h4) 6. Kf3 (6. h4 g5 $8) (6. Kf4 Kh4 $3 {[#](without the Pg3, it is no longer a ZZ: Black would Black would draw by ...g6! entering the ZZ 3)} 7. Kf3 (7. Kf5 Kg3 $8) 7... g5 $1 {the simplest, see text on 8th} (7... Kg5 $1 {see black 6th}) ( 7... Kh5 $2 8. g3)) 6... Kh4 $1 (6... Kg5 $1 7. g3 (7. Ke4 Kh4 $8 8. Kf4 g6 $8 {[#]} {ZZ 3}) (7. g4 Kh4 (7... Kf6 8. Kf4 g5+ $8) 8. Kg2 g5 $11 (8... g6)) 7... Kf5 $8 8. h4 (8. g4+ Kg5 9. Kg3 g6) (8. Ke3 Ke5 $8 9. Kd3 Kd5 $8 10. h4 Ke5 $8 11. Ke3 (11. g4 Kf4 $8) 11... Kf5 $8 (11... g6 $2 12. g4 $8 Kf6 13. Kd4 $3) 12. Kf3 g6 $8) 8... g6 $8 9. g4+ Kf6 $8 10. Ke4 (10. Kf4 g5+ $8) 10... Ke6 $8) (6... g5 $2 7. Kg3) (6... g6 $2 7. Ke4 $1 (7. g3 g5 8. Ke4) (7. Kf4 $2 Kh4 $8 {ZZ 3}) ( 7. Kg3 Kg5 8. Kf3) 7... Kh4 8. Kf4 $8 {(ZZ 3)}) 7. Kf4 (7. Kf2 Kg5) 7... g6 $3 {ZZ 3 [#]} 8. Kf3 (8. Ke4 Kg3 $8) 8... g5 $8 9. Kf2 g4 $8 1/2-1/2 [Event "?"] [Site "?"] [Date "1912.??.??"] [Round "?"] [White "Mann, C."] [Black "+4016.25a1h2"] [Result "1-0"] [SetUp "1"] [FEN "5n1n/1p1p3q/3P4/1p6/1p1B2Q1/1P1p4/7k/K7 w - - 0 1"] [PlyCount "23"] [EventDate "1912.??.??"] {Version : wKb1, Bd2 (or Bg1 with bKh1), Pb2, d4 & d6 / bPb3, b5, d3, d5 & d7. In case 4 Bg1+ would demolish.} 1. Bg1+ {Improvement of the Bishop's position in order to counter ...Nf7.} (1. Ka2 $2 Nf7 $1 (1... d2 $2 2. Be5+ Kh1 3. Qd1+ Kg2 4. Qe2+ Kh3 (4... Kg1 5. Bd4+ Kh1 6. Qf1+) 5. Qf3+ Kh4 6. Bf6#) (1... b6 $2 2. Be3) 2. Be3 Nd8 (2... d2)) (1. Be5+ {(waste of time)} Kh1 2. Bd4 Kh2 $8 3. Bg1+) 1... Kh1 2. Be3 $8 (2. Bf2 $2 Qh2 $8) 2... Kh2 (2... Qh2 3. Qf3+ $8 Qg2 4. Qd1+ Kh2 5. Bf4+ Kh3 6. Qh5#) 3. Ka2 $3 {[#]It is important to evacuate the diagonal. White must then pass the move.} (3. Bf4+ Kh1 4. Qf3+ $2 (4. Be3) 4... Kg1 5. Be3+ (5. Bg3 $2 Qg7+ $1 (5... Qf7 $1) 6. Kb1 Qf7 $1 (6... Qd4 $11)) (5. Qg3+ Kf1 $8) 5... Kh2 6. Qg4 Nf7 $1 (6... Nhg6 $1 7. Bf2 Qg7+ 8. Kb1 Qe5 $8) 7. Bf4+ Kh1 8. Qf3+ Kg1 9. Bg3 Qg7+ $1 (9... Qh8+ $1) 10. Kb1 Qd4 $3 11. Bf4 Qg7 $11) 3... b6 {The other continuations are discussed below.} 4. Bf4+ $1 (4. Bg1+ Kh1 5. Bf2 Qh2 $8 6. Qe4+ Qg2 7. Qe1+ Kh2 8. Qe5+ Kh1 9. Qa1+ Kh2 10. Qxh8+ Qh3 11. Qxf8 Kg2 (11... Kh1 12. Qg8 (12. Qf4) 12... Qf1 13. Qd5+ Qg2 14. Qf5 Qf1 15. Qe4+ Qg2 (15... Kh2 16. Qh4+) 16. Qxg2+ (16. Qh4+ Qh2 17. Kb1) 16... Kxg2 17. Be1) (11... Qg4 12. Qh8+ (12. Qh6+ Kg2 13. Be1 Qd4 14. Bd2 Kg3 15. Qh7 Qxd6 16. Qe4 Kf2 (16... Qc5 17. Be1+ Kh2 18. Qxd3) (16... Kh3 17. Kb1) 17. Be3+ Kg3 $8 18. Bd4 Qc6 19. Be5+ Kh3 20. Qxd3+ Kg4) (12. Qf6 Qe2+ 13. Ka1 $11) 12... Kg2 13. Qb2 Qe2 (13... Kf3) 14. Be1 Kf3 15. Bxb4 Ke4 16. Qxe2+ dxe2 17. Kb2 Kd3 18. Kc1 Ke3 19. Kc2 Kf2 20. Kd3) 12. Be1 Qe3 13. Qg7+ Kf3 14. Bxb4 Qe2+ (14... d2 15. Qf7+ Ke4 16. Qh5 Qd3 17. Qd1 Ke3 18. Ka3) 15. Ka3 (15. Qb2 Ke4) 15... Qe3 (15... d2 16. Qc3+) 16. Qc3 Kg4 ( 16... Ke2 17. Qe1+) (16... Ke4 17. Qe1) 17. Qe1 Qd4 18. Qh1 Qe3) (4. Ka1 $2 { : see 3 Bf4+ on 6th move}) 4... Kh1 5. Qf3+ $8 Kg1 6. Be3+ $8 Kh2 7. Qg4 $22 {[#] Position after White's 3rd move, but with b7 on b6. Black must weaken, but this is not a ZZ.} Nf7 (7... Ne6 8. Qg1+ $8 Kh3 9. Qh1+ $8) (7... d2 8. Bf4+ $8 Kh1 9. Qd1+ $8 Kg2 10. Qe2+ $8 Kg1 (10... Kh3 11. Qf3+ Kh4 12. Qg3+ Kh5 13. Qg5#) 11. Be3+ Kh1 12. Qf1+ Kh2 13. Bf4#) (7... Qg6 8. Bf4+ $8 Kh1 9. Qh3+ $8 Kg1 10. Be3#) (7... Nhg6 8. Bf2 (8. Qg1+ Kh3 9. Bf2 $8)) 8. Bf4+ $8 (8. Bg1+ $2 Kh1 9. Bf2 Qh2 $8) 8... Kh1 9. Qf3+ $8 Kg1 10. Bg3 $3 {Because ... Qf7 is no longer possible.} Qh3 11. Bf2+ $8 Kh2 12. Bg1+ $8 1-0 [Event "Madrid "] [Site "?"] [Date "1993.??.??"] [Round "?"] [White "Anand, V."] [Black "Izeta Txabarri, F."] [Result "1-0"] [ECO "B07"] [WhiteElo "2710"] [BlackElo "2505"] [PlyCount "51"] [EventDate "1993.??.??"] {58/142. "I started the tournament with five draws: either I was defending an inferior position or I couldn't gain an advantage. The tournament bulletin wrote that I was "on holiday". This made me angry. Consequence or not, I won the last four games and finished first ex-aequo" (Anand).} 1. e4 d6 2. d4 Nf6 3. Nc3 c6 {"Ceci me donnait l'occasion de jouer de manière aiguë" (VA).} (3... g6) 4. f3 e5 5. Be3 (5. Nge2 b5 6. Be3 b4 7. Na4 exd4 8. Qxd4 c5 9. Qd2 Bd7 10. b3 Bxa4 11. bxa4 Be7 12. Ng3 O-O 13. Nf5 Ne8 14. Bb5 Bf6 15. O-O-O {Gwaze,R (2413)-Belkhodja,S (2478)/Windhoek 2007} ) (5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 Ke8 8. Bg5 (8. Nge2 Nbd7 9. a4 a5 10. g4 Nc5 {Yudasin,L (2580)-Hodgson,J (2545)/Dos Hermanas 1992}) 8... Nbd7 9. O-O-O) 5... Be7 (5... Qb6 6. b3 Nbd7 7. Qd2 Qa5 8. Bd3 d5 9. Nge2 (9. exd5 $2 Bb4 10. Nge2 Nxd5 $19 {Mischuk,D (2299)-Ivanov,A (2503)/Kharkiv UKR 2009}) 9... dxe4 10. Nxe4 Qxd2+ 11. Bxd2 exd4 $11) 6. Qd2 (6. Nge2 O-O 7. g4 b5 8. Ng3 b4 9. Nce2 Re8 10. Qd2 Bf8 11. Bg2 exd4 12. Bxd4 d5 13. e5 Nfd7 14. f4 Nb6 {Ehlvest, J (2593)-Velikhanli,F (2312)/Geneve 1999}) 6... O-O (6... Nbd7 7. Nge2 b5 8. g4 Nb6 9. b3 b4 (9... O-O 10. Bg2 Bb7 11. O-O Nfd7 12. Ng3 Re8 13. Rad1 Bf8 14. Nce2 Qc7 15. f4 exd4 16. Bxd4 c5 17. Bb2 Rad8 18. Nc3 a6 19. Nd5 Qb8 20. g5 $16 {Novikov,I (2545)-Priehoda,V (2415)/Austria 1994}) 10. Nd1 O-O) 7. O-O-O $146 ( 7. Nge2 b5 (7... Nbd7 8. g4 b5 9. Ng3 exd4 10. Bxd4 b4 11. Nd1 {Dimitrov,V (2475)-Izeta Txabarri,F (2505)/Mondariz 1994} c5) 8. a3 Nbd7 (8... a5) 9. g4 Nb6 10. Ng3 exd4 11. Bxd4 d5 12. O-O-O dxe4 (12... a5) 13. Ncxe4 Nxe4 14. Nxe4 Be6 (14... Nd5) 15. Qf4 Qb8 (15... Nd5) 16. Be5 Qb7 17. g5 $18 Nd5 (17... Rfd8 18. Nf6+ Kh8 19. Bd3 {Chandler,M (2560)-Wahls,M (2525)/Novi Sad (ol) 50/133 1990} Rxd3 20. Rxd3 $18) 18. Rxd5 (18. Qg3) 18... cxd5 19. Nf6+ {Chandler}) 7... b5 8. g4 exd4 (8... Qa5 9. Kb1 b4 10. Nce2 Be6 11. Nc1 c5 12. d5 Bd7 13. Nge2 $14 {VA}) (8... b4 9. Nce2 exd4 10. Nxd4 c5 11. Nf5 {VA}) (8... Nbd7) 9. Qxd4 $1 (9. Bxd4 b4 10. Nce2 c5 11. Bxf6 Bxf6 12. Qxd6 Qa5 $44 {VA}) 9... Be6 10. g5 (10. Bf4 d5 11. exd5 (11. g5 Nh5 12. exd5 Nxf4 13. dxe6 Nxe6 $15) 11... Nxd5 12. Nxd5 Qxd5 13. Qxd5 Bxd5 14. Bxb5 Bxa2) 10... Ne8 (10... c5 11. Qd3 $1 {[#]} (11. Qd2 b4 12. gxf6 bxc3 13. Qxc3 Bxf6 $15) 11... c4 (11... Bc4 12. Qd2 $16) ( 11... Nfd7 12. g6 {[#]} (12. f4) 12... hxg6 (12... c4 13. Qd2) 13. Qxb5) 12. Qe2 $1 {[#]} ( 12. Qd2 b4) (12. Qd4 Nc6 $140 13. gxf6 Nxd4 14. fxe7 Qxe7 15. Bxd4 b4) 12... Ne8 (12... b4 13. gxf6) 13. Nxb5 $16 Bxg5 14. f4 {VA} Qa5 15. Nd4 Be7 (15... Bxf4 16. Bxf4 Qxa2 17. c3) 16. Nxe6 fxe6 17. Qg4 Nc7 18. Bxc4 $18) 11. f4 Qa5 12. a3 f5 $2 {"Believing to force gxf6 in order not to leave Pf4 behind. But the bB will not be able to hold on to f5, and it may follow Qe4, Bd3 and f5" (VA).} ( 12... c5 13. Qd2 b4 14. Nb1 $1 (14. Nd5 Bxd5 15. exd5 (15. Qxd5 bxa3 $1 $15) 15... Bd8 $132 {VA} (15... Nd7)) (14. axb4 $4 Qa1+ 15. Nb1 Ba2) 14... Nc6 15. Nf3 Rb8 16. f5 $1 Ba2 $1 (16... Bd7 17. Bc4 bxa3 18. Nxa3 $16) 17. b3 $1 Bxb1 18. Kxb1 bxa3 (18... Qxa3 19. Bc4 Na5 20. Qd3 $16) 19. Qxa5 Nxa5 20. Ka2 $14 { VA : pair of Bishops and better structure}) (12... f6 {(Izeta,F)} 13. f5 (13. h4 Nc7 $13 {VA}) 13... Bf7 14. g6 hxg6 15. fxg6 Bxg6 (15... Be6 16. Bh3) 16. Bxb5) (12... Nd7 $2 13. f5 c5 14. Qd2 b4 (14... Bc4 15. Bxc4 bxc4 16. Nge2 Rb8 17. Nd5) 15. fxe6 bxc3 16. exf7+ Rxf7 17. Qxc3 Qxc3 18. bxc3 Ne5 19. Be2 $16) 13. exf5 $1 Bxf5 {A fake beautiful figure !} 14. Nge2 $16 Nc7 15. Ng3 $1 Bg4 ( 15... Ne6 16. Qd2 Bg4 17. Re1 {/\ Bd3 VA}) 16. Bd3 (16. f5 Bxd1 17. Nxd1 $44) ( 16. Qe4 $1 Bxd1 (16... Re8 17. Bd3 g6 18. f5 Bxd1 (18... Bxg5 19. Qxg4 Bxe3+ 20. Kb1 $18) 19. fxg6 $1 (19. Nxd1 $2 Bxg5 $13) 19... Bf8 (19... Bxg5 20. gxh7+ (20. Qf5) 20... Kh8 21. Qd4+ Re5 22. Bxg5 $18) (19... Bf6 20. gxf6) 20. gxh7+ Kh8 (20... Kg7 21. h8=Q+ Kxh8 22. Qh7#) 21. Bd4+ Re5 (21... Bg7 22. Bxg7+ Kxg7 23. Qg6+ Kf8 24. Qf6# {VA}) 22. Qg6 Bg7 23. Bxe5 (23. Nf5) 23... dxe5 24. Nf5 Ne6 25. Qe8+ Nf8 26. Qf7) (16... Be6 17. Bd3 g6 18. f5 gxf5 19. Qh4 (19. Nxf5 Rxf5 20. Rhf1)) 17. Bd3 g6 (17... Bg4 18. Qxh7+ Kf7 19. Qg6+ (19. Bg6+ Ke6 20. h3) 19... Kg8 20. Bd4) (17... Kf7 18. Qxh7) 18. f5 $1 {[#]} (18. Qxe7 $1 {(+/- selon VA)} Bg4 (18... Re8 19. Qxd6) 19. Bd4 Rf7 20. Qd8+ Rf8 21. Qxd6 $18) (18. Rxd1 $2 Re8) 18... Bf3 (18... gxf5 19. Nxf5 $18) (18... b4 19. fxg6 $1 (19. Qxe7) 19... bxc3 (19... Bxg5 20. g7 $1 {[#]} Bxe3+ 21. Kxd1) 20. gxh7+ Kh8 21. Qxe7) 19. Qxe7 $1 (19. Qxf3 $6 $44) 19... Re8 (19... Rf7 20. Qd8+ Rf8 21. Qxd6 Bxh1 22. fxg6 $18) 20. Qxd6 Rxe3 (20... Bxh1 21. fxg6 Ne6 22. gxh7+) 21. fxg6 $18 {VA}) 16... d5 (16... Bxd1 17. Qe4 {ci-dessus}) 17. f5 $1 {[#]} (17. Rde1 $2 c5 18. Qe5 Nc6 $19 {VA}) 17... Bxd1 18. Nxd1 $6 (18. Rxd1 $2 Qb6 19. Qe5 (19. Qf4 Ne6 $1 20. Qe5 Qxe3+ $1) 19... Bd6 20. Qxd6 (20. Bxb6 Bxe5 $19) 20... Qxe3+ 21. Kb1 Ne8 22. Qd8 (22. Qb4 Qxg5 $19) 22... Nf6 $1 23. Qc7 Qxg5 24. Qb7 Nbd7 25. Qxc6 $17 {VA}) (18. f6 $1 Rxf6 $1 (18... gxf6 19. Nf5 $1 {VA [#]} Bd8 (19... b4 20. Nxe7+ Kf7 21. Nf5 bxc3 22. Qxf6+) (19... Kf7 20. Rxd1 (20. Nd6+ Bxd6 21. Qxf6+) 20... b4 21. Qh4) 20. Rg1 Kf7 21. Nd6+ (21. Qh4) 21... Ke7 (21... Ke6 22. Bf5+ Kxd6 23. Ne4+ Ke7 24. gxf6+) 22. gxf6+ Kxd6 (22... Rxf6 23. Rg7+ Kf8 24. Rxh7) 23. Bf4+ Kd7 24. Bf5+ Ne6 25. Rg7+ Ke8 26. Qe5 Rxf6 27. Bxe6 $18) (18... Bxf6 19. gxf6 (19. Qh4 g6 20. gxf6) 19... Rxf6 20. Rxd1 $18) 19. gxf6 Bxf6 20. Qf4 Bxc3 21. Rxd1 {VA} Nd7 (21... Bf6 22. Qf5) (21... Ne6 22. Bxh7+ (22. Qd6 Nf8 23. bxc3) 22... Kxh7 23. Qf5+) 22. bxc3 (22. Qd6 Ne5 23. bxc3) 22... Qxa3+ 23. Kb1 $18) (18. Qh4 Bxa3 19. f6 g6 20. Qh6 (20. Bxg6 hxg6 21. Qh6 Kf7 22. bxa3) 20... Rf7 21. Bxg6 hxg6 22. Qxg6+ Kf8 23. Nxd1) (18. Qe5 $2 Bxa3 (18... Nba6 19. Qxe7 (19. f6 Bxf6 20. gxf6 Rxf6 21. Nxd1) 19... Rae8 20. Qd6 Bf3) 19. bxa3 Bf3 20. f6 Nd7) 18... Bd6 $2 (18... c5 $1 19. Qg4 (19. Qh4 $6 c4 20. f6 cxd3 21. fxe7 Rf7 $1 (21... Re8 22. Nf5 Qa4 $1 $13 {VA}) 22. Nf2 Nc6) (19. Qf4 $2 c4) 19... c4 20. Be2 (20. Qh5 $2 cxd3 21. g6 h6 22. Bxh6 Qa4 $1 23. Ne3 Qh4 24. Bxg7 Qxh5 (24... Kxg7 $4 25. f6+ $1) 25. Nxh5 Bg5 $1 $19 {VA}) (20. f6 cxd3 21. fxe7 Re8 (21... Rf7 $4 22. Qc8+)) 20... Bxa3 (20... Kh8 $2 21. f6 gxf6 (21... Nc6 22. Nf5) 22. Nf5 Nc6 23. g6 $18) (20... Bd6 21. f6 g6 22. h4 $40 {VA}) 21. f6 $1 {[#]} ( 21. bxa3 Qxa3+ 22. Kb1 Nc6 23. Bc1 (23. f6 $2 Nb4 24. Qf5 g6) 23... Qa4 $15) ( 21. Kb1 Nc6) 21... Bd6 (21... c3 22. bxa3 Qxa3+ 23. Kb1 Nc6 24. Bc1) 22. Nf5 Qa1+ (22... Qa6 23. g6 $1 $18) 23. Kd2 Qa5+ (23... c3+ 24. bxc3) 24. c3) (18... Qb6 $2 19. Qh4 c5 20. f6 $18) 19. Qh4 $18 Ne8 (19... Nd7 20. f6 g6 21. Qh6 Rf7 22. Bxg6 hxg6 23. Qxg6+ Kf8 24. Nf5 $18 {VA} Bxa3 25. Nh6) (19... Bxa3 20. g6 h6 21. Bxh6) 20. Bd4 (20. f6 g6 21. Bxg6 hxg6 22. Qh6 $18) 20... Qc7 (20... c5 21. Bxg7 $1 {[#]} (21. f6) 21... Nxg7 (21... Qa4 22. Qh6) 22. f6 {VA}) 21. f6 $1 gxf6 (21... g6 22. Re1 $1 {[#]} (22. Bxg6 hxg6 23. f7+ Kxf7 24. Qh7+ Ng7 {(just as convincing, but a little longer)} 25. Re1 $1 {(de même)} Rg8 26. Nf5 gxf5 27. Bxg7) 22... c5 (22... Qf7 23. Ne3 Qe6 24. Ngf5 $1) 23. Bxg6 $1 hxg6 (23... cxd4 24. Re7 Qxe7 25. fxe7 hxg6 26. exf8=Q+) 24. f7+ Kxf7 25. Qh7+ Ng7 26. Qxg7# {VA}) 22. gxf6 Rf7 23. Rg1 Kh8 24. Bxh7 $1 Rxh7 25. f7+ Ng7 26. Bxg7+ { As in Gelfand-Lautier: paradoxical grip of a pinned piece.} (26. Bxg7+ Kxg7 27. Nf5+ Kf8 (27... Kxf7 28. Qxh7+) (27... Kh8 28. Rg8#) 28. Qxh7) 1-0