cb_20110111

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Master's diagrams

[Event "h#3 b) bKe5"] [Site "?"] [Date "2004.??.??"] [Round "?"] [White "Jones, Ch"] [Black "0746.25"] [Result "1-0"] [SetUp "1"] [FEN "1K6/5r2/b2p1p2/3n1P2/5k1p/6R1/3pp1P1/3n2Br b - - 0 1"] [PlyCount "1"] [EventDate "2004.??.??"] 1... -- 1-0 [Event "h#3 2 sol"] [Site "?"] [Date "2010.??.??"] [Round "?"] [White "Velikhanov, K."] [Black "3476.44"] [Result "1-0"] [SetUp "1"] [FEN "5K2/bB1pnp1r/4p3/4P1R1/3kP3/2np2P1/1P4b1/7q b - - 0 1"] [PlyCount "1"] [EventDate "2010.??.??"] 1... -- 1-0 [Event "h#5,5"] [Site "?"] [Date "2010.??.??"] [Round "?"] [White "Abdurahmanovic, F."] [Black "0373.57"] [Result "1-0"] [SetUp "1"] [FEN "1Kn5/8/3p2p1/3b1pP1/2rp1P1B/4bp1p/2PP1Ppk/8 w - - 0 1"] [PlyCount "1"] [EventDate "2010.??.??"] 1. -- 1-0 [Event "3#"] [Site "?"] [Date "1935.??.??"] [Round "?"] [White "Simkhovitch, F."] [Black "1411.63"] [Result "1-0"] [SetUp "1"] [FEN "6K1/6P1/1Bp2p2/2Pp3R/3k4/2r5/1P1NPP1P/7Q w - - 0 1"] [PlyCount "1"] [EventDate "1935.??.??"] 1. -- 1-0 [Event "5#"] [Site "?"] [Date "1972.??.??"] [Round "?"] [White "Diot, R & Drumare P"] [Black "1341.77"] [Result "1-0"] [SetUp "1"] [FEN "8/K1p5/2Pp2p1/3Ppkrb/1p2N1p1/pP1Q2P1/2PP2P1/5B2 w - - 0 1"] [PlyCount "1"] [EventDate "1972.??.??"] 1. -- 1-0 [Event "11# "] [Site "?"] [Date "2006.??.??"] [Round "?"] [White "Karbowiak, U & Munz R"] [Black "0178.54"] [Result "1-0"] [SetUp "1"] [FEN "n7/5B2/p3p3/N2kP1p1/2bP4/b3Pp2/1n1NRP1P/7K w - - 0 1"] [PlyCount "1"] [EventDate "2006.??.??"] 1. -- 1-0 [Event "?"] [Site "?"] [Date "1917.??.??"] [Round "?"] [White "Drewitt, J."] [Black "+4001.01a3h3"] [Result "1-0"] [SetUp "1"] [FEN "8/8/6p1/8/3Q2q1/K6k/4N3/8 w - - 0 1"] [PlyCount "11"] [EventDate "1917.??.??"] 1. Qf2 $8 Qh4 (1... g5 2. Ng1+ $8) (1... Qg2 2. Nf4+ (2. Ng1+)) (1... Qg5 2. Ng1+ $8 Kg4 3. Qf3+ $8 Kh4 4. Qh3#) 2. Qf1+ $8 (2. Ng1+ $2 Kg4 3. Qf3+ (3. Qe2+ Kf5) 3... Kg5) 2... Kh2 (2... Kg4 3. Qf4+ $8 Kh3 (3... Kh5 4. Ng3+ $8) 4. Ng1+ $8) 3. Qg1+ $8 Kh3 4. Kb3 $22 {[#]} (4. Qh1+ $2 Kg4 5. Qe4+ Kg5 (5... Kh3 6. Ng1+ Kg3 $8)) 4... g5 5. Ka3 $22 {[#]} Qg4 (5... g4 6. Nf4# (6. Qh1#)) 6. Qh1# $1 {Model mat. } 1-0 [Event "Andorra op"] [Site "Andorra"] [Date "1997.??.??"] [Round "8"] [White "Prie, E."] [Black "Giorgadze, G."] [Result "1-0"] [ECO "C60"] [WhiteElo "2470"] [BlackElo "2595"] [PlyCount "131"] [EventDate "1997.07.??"] [EventType "swiss"] [EventRounds "9"] [EventCountry "AND"] {70/F17} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. d4 exd4 5. Bg5 Be7 6. Bxe7 Qxe7 7. Bxc6 dxc6 8. Qxd4 Nf6 9. Nc3 Bg4 10. Nd2 c5 11. Qe3 O-O-O 12. h3 Bd7 13. O-O-O Bc6 14. Rhe1 Rhe8 15. g4 Nd7 16. f4 f6 17. Qg3 g5 18. Nf3 Nf8 19. Rxd8+ Qxd8 20. f5 Nd7 21. Nd5 Bxd5 22. exd5 Nb6 23. Qf2 Rxe1+ 24. Qxe1 Nxd5 25. Qe4 Nf4 26. Ne1 c6 27. Nd3 Nxd3+ 28. cxd3 Qd7 29. Qc4 Qd5 30. Qc3 Qd4 31. Qb3 Qe3+ 32. Kc2 Qe2+ 33. Kc1 Qe7 34. Qg8+ Kc7 35. Kd2 a6 36. a4 Kb6 37. Qb3+ Ka5 38. Qe6 Qd8 39. Qf7 Qd4 40. Kc2 b6 41. Qxh7 Qxa4+ 42. Kc1 Qf4+ 43. Kc2 Qf2+ 44. Kc3 Qd4+ 45. Kc2 c4 46. dxc4 Qxc4+ 47. Kb1 Qe4+ 48. Ka2 c5 49. Qd7 Qa4+ 50. Qxa4+ Kxa4 51. b3+ Kb5 52. h4 gxh4 53. g5 fxg5 54. f6 h3 55. f7 h2 56. f8=Q h1=Q 57. Qe8+ Kb4 58. Qe2 $1 Qd5 $2 (58... Qh4 $1 59. Qd2+ Kb5 60. Qd7+ Ka5 61. Qd2+ Qb4 62. Qxg5 Qd4 (62... Qc3) 63. Qe7 c4 $1 (63... Qd2+ $1 64. Ka3 Qc3 65. Ka2 Qc2+ 66. Ka3 Qb1 67. Qe5 Qc1+ 68. Ka2 Qd2+ 69. Ka3 Qd4) 64. Qa3+ Kb5 65. Qa4+ Kc5 66. Qa3+ (66. b4+ Kd6 67. Qxa6 Qd2+ 68. Ka3 Qc3+ 69. Ka2 Qxb4) 66... Kc6 $1 67. Qa4+ (67. Qxa6 Qd2+ 68. Ka3 Qc1+ 69. Kb4 Qe1+ $8) 67... Kb7 68. bxc4 b5 $19) ( 58... Qc1 $2 59. Qe4+ Kc3 (59... c4 60. Qe7+ $8 Ka5 61. Qe5+ (61. b4+ Ka4 62. Qd7+ Kxb4 63. Qd6+ Kc3 64. Qd3+) 61... b5 62. Qc7+ Kb4 63. Qd6+ Kc3 64. Qe5+ $8 ) (59... Kb5 $4 60. Qa4#) 60. Qe5+ (60. Qc4+ Kd2 61. Qd5+ $8) 60... Kd3 (60... Kc2 61. Qf5+ Kd1 62. Qg4+ Ke1 63. Qg1+ Kd2 64. Qxg5+) 61. Qd5+ Ke2 62. Qg2+) ( 58... Ka5 59. Qd2+ Kb5 60. Qd3+ Kc6 61. Qg6+ Kb7 62. Qg7+ Kb8 63. Qe5+ Ka7 64. Qxg5 a5) 59. Qe1+ Kb5 $11 60. Qe8+ Kb4 61. Qe1+ Kb5 62. Qe8+ Qc6 63. Qe2+ c4 64. Qe5+ Kb4 (64... Qc5 65. Qe8+ $8 Kb4 66. Qe1+ $8 c3 $2 67. Qe4+ Kb5 68. Qa4# ) 65. Qe7+ Ka5 $4 (65... Qc5 $11 66. Qe1+) (65... Kc3 66. Qe3+ $8 Kc2 67. Qe2+) 66. Ka3 $3 {[#]} (66. Ka3 Qc5+ (66... b5 67. Qd8+ Qb6 68. b4#) 67. b4+ $3 {[#]} Qxb4+ 68. Qxb4#) 1-0 [Event "?"] [Site "?"] [Date "1978.??.??"] [Round "?"] [White "Speelman, J."] [Black "+0003.31a5b8"] [Result "1-0"] [SetUp "1"] [FEN "1k6/1P4p1/6P1/K7/7P/8/8/2n5 w - - 0 1"] [PlyCount "25"] [EventDate "1978.??.??"] [EventType "swiss"] 1. h5 $8 Nb3+ (1... Nd3 2. h6 $8 Ne5 3. hxg7 Nc6+ 4. Ka6 $1 (4. Kb6 $2 Ne7 $22 {[#]} {ZZ} 5. Ka6 Ng8 6. Kb6 Ne7 $11) (4. Kb5 $1) 4... Ne7 5. Kb6 $8 {ZZ[#]} Ng8 (5... Nd5+ 6. Kc6 Nf6 7. Kc5 $8 {idem}) 6. Kc6 $8 Nf6 7. Kc5 $3 {[#]} Kxb7 8. Kd4 $8 Kc6 9. Ke5 $8 Ng8 10. Ke6 $8 Kc7 11. Kf7 $8 Nh6+ 12. Kf8 Kd6 13. g8=Q Nxg8 14. Kxg8 $18) 2. Kb6 $8 Nd4 3. h6 $8 Ne6 4. h7 $8 Nf8 5. h8=B $3 {[#]Photo. A good answer to those who repeat: "it never happens". Or that "the position is illegal". And who think they are entitled to denigrate the inexhaustible art of retroanalysis. F. Richter made in 1954: Kb8, Pa7 & c4 / Kb6, Pb7, c5, c6 & c7; 1 a8B! Previously F. Sackmann (1920): Kc3, Bd4, Pa7 / Kf3, Pb7 & h2; same key.} (5. h8=Q $2 {pat}) (5. h8=N $2 Nxg6 6. Nf7 Ne7 $11) 5... Ne6 ( 5... Nxg6 6. Bxg7) (5... Nd7+ 6. Ka6 $1 (6. Kb5 $1 Kxb7 7. Bxg7 Nb6 (7... Kc7 8. Bb2) 8. Bf6 Nd5 9. Bd8) (6. Kc6 $2 Ne5+ $8) 6... Nc5+ (6... Kc7 7. Bxg7 Nc5+ 8. Ka7) 7. Kb5 $8 (7. Kb6 Nd7+) 7... Nxb7 (7... Nd7 8. Bxg7 Kc7 9. Be5+ (9. Bf8 Nf6 10. g7 Kxb7 11. Be7 Ng8 12. Bg5 Kc7 13. Kc5 $8 Kd7 14. Kd5 $8 Ke8 15. Ke6 $8 Ne7 16. Kf6 Ng8+ 17. Kg6 $8 Kd7 18. Kf7) 9... Nxe5 10. g7) (7... Ne6 8. Kb6 $22) 8. Kc6 (8. Bxg7 Nd6+ 9. Kc6) 8... Kc8 (8... Nd8+ 9. Kd7) 9. Bxg7 $8 Na5+ ( 9... Nd8+ 10. Kd6) 10. Kb5 Nb7 (10... Nb3 11. Bc3) 11. Bf8 $18) 6. Kc6 $8 (6. Ka6 Nc7+ 7. Ka5 $2 (7. Kb6 Ne6 8. Kc6) 7... Kxb7 8. Bxg7 Kc6 9. Bb2 Ne6 $11) 6... Nd4+ (6... Nd8+ 7. Kd7) (6... Ka7 7. Bxg7 (7. Kd6) (7. Kd7) 7... Nxg7 8. Kc7 $8 Ne8+ 9. Kd7 (9. Kd8) 9... Nf6+ 10. Kc8) 7. Kc5 $3 {[#]} (7. Kd5 $2 Nf5 8. Ke4 Nh4 $11) (7. Kd6 $2 Kxb7 8. Ke7 (8. Bxg7 Nf5+) 8... Nf3 $11) 7... Ne6+ (7... Nf5 8. Kb6 $8) 8. Kb6 $8 Nf4 9. Bxg7 $8 Nd5+ (9... Nxg6 10. Bf6 $22) 10. Kc5 $1 (10. Kb5 Ne7 11. Be5+ Kxb7 12. g7 $8 Kc8 13. Bd6 Ng8 14. Kc6 Kd8 15. Kd5 $8 Kd7 16. Ke5 Nh6 17. Ba3 Ng8 18. Kf5 Ke8 19. Kg6 Kd7 20. Kf7 Nh6+ 21. Kf8 Ke6 22. Bc1) 10... Ne7 11. Bf6 (11. Be5+ Kxb7 12. g7 $8 Kc8 13. Bf4 Kd7 14. Bg5 Ng8 15. Kd5 $8) 11... Ng8 (11... Nxg6 12. Kb6) 12. Bg5 Kxb7 13. Kd6 1-0 [Event "?"] [Site "?"] [Date "1982.??.??"] [Round "?"] [White "Mikhalchishin, A."] [Black "Garcia, G."] [Result "1/2-1/2"] [SetUp "1"] [FEN "8/3P1p2/1N3kpb/1B2n2p/1p1r3P/1P4P1/2R1K3/8 b - - 0 1"] [PlyCount "22"] [EventDate "1982.??.??"] {The threat is Rc8.} 1... Kg7 $3 {[#]Decentralization.} (1... Ke7 $2 2. Rc8 Rd2+ 3. Kf1 Rd1+ 4. Kg2 Rd2+ 5. Kh3 Nxd7 (5... Ng4 6. Re8+ Kf6 7. d8=Q+) 6. Rc7 Be3 7. Nc4 $18) (1... Kf5 $2 2. Rc5 $1 (2. Rc8 Rd2+ 3. Kf1 Rd1+ 4. Kg2 Rd2+ (4... Be3 5. Be2 Rg1+ 6. Kh2 Bxb6 7. d8=Q Bxd8 8. Kxg1) 5. Kh3 Ng4 6. Bd3+ $1 {[#]} Rxd3 $8 (6... Ke5 7. Re8+ Kf6 8. d8=Q+ Kg7 9. Rg8+ Kh7 10. Bxg6+ fxg6 11. Rh8+ Kg7 12. Qf8#) 7. d8=Q Rxd8 8. Rxd8 $16) (2. Bc6 Bg7 3. Bd5 $2 Nxd7) 2... Ke6 (2... Bf8 3. Rd5) (2... Rd2+ 3. Ke1 (3. Kf1 Rd1+ 4. Kg2 Be3 5. Rxe5+ Kxe5 6. Nc4+ Ke4 7. Bc6+) 3... Be3 4. Rxe5+) 3. Bc4+ $1 (3. Rc8 $1 Rd2+ 4. Kf1 {: voir 1...Re6?}) ( 3. Rd5 $2 Rxd5 4. Nxd5 Nxd7 $11) 3... Nxc4 4. Rxc4 Rd2+ 5. Ke1 f6 (5... Rd3 6. Re4+ Kf5 7. Re8) (5... Rxd7 6. Nxd7 Kxd7 7. Rxb4) 6. Rc8 (6. Re4+ Kf7 7. Re8 $2 Rxd7) 6... Rxd7 7. Nxd7 Kxd7 8. Rg8 $18) (1... Ke6 $2 2. Rc8 $1 Rd2+ 3. Kf1 Rd1+ (3... Nxd7 4. Re8+) 4. Kg2 Rd2+ 5. Kh3 Ng4 (5... Nxd7 6. Re8+) 6. Re8+ Kf5 7. Re2 $1 {[#]} (7. Be2 $1 Be3 8. Nc4) 7... Rd4 8. Nc4 Kf6 (8... Nf6 9. Re5#) 9. Re8 $18) (1... Ng4 $2 2. Rc8 $1 Rd2+ 3. Ke1 $18) (1... Bf8 $2 2. Rc8 $1 Be7 3. Re8 $1 Re4+ 4. Kf1 Rd4 5. Nc8 Nxd7 6. Nxe7 $18) (1... -- 2. Rc8 $1 Rd2+ 3. Kf1 $1 Rd1+ 4. Kg2 Rd2+ 5. Kh3 Ng4 6. d8=Q+) 2. Bc6 $22 {Does not threaten Bd5 because of ...Nxd7 but poses a serious problem.} (2. Rc8 Rd2+ 3. Kf1 Rd1+ 4. Kg2 Rd2+ 5. Kf1 $11 (5. Kh3 $2 Ng4 $19)) 2... Kh8 $3 {[#]The only move, leading paradoxically leading the Black King as far as possible from the centre.} (2... Kf8 $2 3. Bd5 $1 {[#]} (3. Kf2 Ke7 4. Bb5 Rd2+ 5. Rxd2 Bxd2) 3... Ke7 (3... Nxd7 $2 4. Nxd7+) 4. Ra2 $1 {[#]} (4. Rc8 Nxd7 5. Rc7 Rd2+ 6. Ke1 (6. Kf3 Rxd5 7. Nxd5+ Kd6 8. Rxd7+ ( 8. Ra7 $2 Ne5+) 8... Kxd7 9. Nxb4 Kd6) (6. Kf1) 6... Rxd5 7. Nxd5+ Kd6 8. Ra7 Kxd5 9. Rxd7+ Ke6 10. Rb7 Bg7 11. Ke2 Bc3 12. Ke3 $16) (4. Ke1 Nxd7) 4... f6 ( 4... Bf8 5. Ra7 $1 {[#]} {[#]} f6 6. Ra8 $1 Nxd7 7. Ra7 Rxd5 8. Nxd5+) 5. Ra8 Nxd7 6. Ra7 Rd2+ 7. Ke1 Rxd5 8. Nxd5+ Kd6 9. Nxb4 Nc5 10. Ke2 Ke6 (10... Nxb3 11. Ra6+ Ke5 12. Nc6+) (10... Bf8 11. Nd3 Nxb3 (11... Ne6 12. Kf3 Nd4+ 13. Ke4 Nxb3 14. Nf4) 12. Ra6+ Ke7 13. Nf4 Kf7 14. Ra7+) 11. Ra3 Bf8 12. Nc2 $18) (2... Kh7 $2 {(puts the bK within reach of check)} 3. Bd5 $1 Nxd7 4. Nxd7 Rxd5 5. Nf6+) (2... f6 $2 3. Bd5 Nxd7 4. Rc7 $18) (2... Rd6 $2 {(crossing of critical square but the bR is now vulnerable)} 3. Nc4 $1 {[#]} Nxc4 4. bxc4 (4. Rxc4 Bd2 5. Kf3 Be1) 4... Kf6 5. c5 b3 (5... Rd4 6. Bb5 (6. Rc4 Rd2+ 7. Kf3 Ke7 8. Re4+) 6... b3 7. Rb2 Ke7 8. c6 Kd8 9. Rxb3) (5... Re6+ 6. Kf3 Ke7 7. Ba4 b3 8. Rc4 b2 9. Rd4 Kd8 10. Rb4) 6. cxd6 (6. Rb2 Re6+ 7. Kf1 Ke7 8. Ba4 Bg7 9. Rxb3 Be5 10. Rd3 Bc7 (10... Kd8 11. Bb5 Bc7 12. Ra3 Ke7 13. Ra8 Bd8 14. c6) 11. d8=Q+ Bxd8 12. Rd7+ Ke8 13. c6 Re7 14. c7 Bxc7 15. Rxc7+) (6. Rc4 $6 Rd2+ 7. Kf3 b2 8. Rb4 Ke7) 6... bxc2 7. d8=Q+ Kg7 8. Qb6 c1=Q 9. Qd4+ Kh7 10. d7 Qc2+ 11. Kf1 Qc1+ 12. Kf2 Qc2+ 13. Kg1 Qe2 (13... Qc1+ 14. Kh2) 14. d8=Q Be3+ 15. Qxe3 Qxe3+ 16. Kh2 Qf2+ 17. Bg2 Kg7 18. Qd3 $16) (2... Nxc6 $2 3. Rxc6 Rd2+ 4. Kf3 f5 5. Rc5 $1 (5. Rc7 $1 Kf6 (5... Rd3+ 6. Ke2) 6. Rc8 $1) (5. Rc8 $2 g5 $3 {[#]} 6. hxg5 Bxg5) 5... Rd3+ (5... Kf7 6. Rd5) 6. Ke2 Rd2+ 7. Ke1) (2... Rd3 $2 3. Nd5 Nxd7 4. Kxd3) (2... -- 3. Bd5 (3. Bb5 Kh7) 3... Nxd7) 3. Rc5 (3. Bd5 $2 Nxd7 4. Nxd7 Rxd5 $15) (3. Kf2 Kg7) 3... Rd2+ 4. Kf1 Rd1+ (4... Be3 5. Rxe5 Bxb6) 5. Kg2 Rd2+ 6. Kh3 Ng4 7. Rc2 (7. Bg2 $11 Nf2+ (7... Be3 8. Rc8+)) 7... Rxc2 8. d8=Q+ Kg7 9. Qd4+ (9. Bg2 Nf2+ 10. Kh2 Ng4+ 11. Kg1 $2 (11. Kh3 $8) (11. Kh1 $2 Rc1+) 11... Be3+ (11... Rc1+ 12. Bf1 Be3+ 13. Kg2 Rc2+) 12. Kf1 Bf2 $3 {[#]as in Kosteniuk-Ruan Lufei 2010}) 9... Kh7 10. Bg2 Nf2+ (10... Be3 11. Qd5 (11. Qd7 Kg7 12. Qa7 $1 Bg1 13. Qa1+ $8) 11... Kg7 12. Qa5 Kh7 13. Qd5) 11. Kh2 Ng4+ 12. Kh3 1/2-1/2 [Event "USSR (ch) "] [Site "?"] [Date "1980.??.??"] [Round "?"] [White "Rashkovsky, N."] [Black "Beliavsky, A."] [Result "0-1"] [ECO "E04"] [PlyCount "56"] [EventDate "1980.??.??"] {31/550} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 dxc4 5. Bg2 c5 (5... Nc6) (5... a6) (5... Bd7) (5... Nbd7) 6. Qa4+ (6. O-O Nc6 7. Ne5 {[#]} Bd7 8. Na3 cxd4 9. Naxc4 Bc5 (9... Rc8 10. Qb3 Nxe5 11. Nxe5 Bd6 12. Bf4 Bc6 13. Bxc6+ bxc6 14. Qa4 Qc7 15. Qxd4 $16) 10. Qb3 O-O 11. Bf4 Qc8 12. Rfd1 Rd8 13. Rac1 Nd5 14. Nxf7 Kxf7 15. Ne5+ Nxe5 16. Bxe5 b6 17. Qf3+ Kg8 18. Qg4 g6 19. Be4 Bc6 (19... Be8 20. b4 Nxb4 21. Bxa8 Qxa8 22. Qxe6+ Bf7 23. Qf6 Kf8 24. Qh8+ Ke7 25. Bf6+ Kd7 26. Bxd8 Nc6 27. Bf6 $18 {Tal,M (2630)-Sokolov,A (2595)/Bruxelles 45/(603) 1988}) 20. b4 (20. Bxg6 hxg6) 20... Nxb4 21. Bxg6 hxg6 22. Qxg6+ Kf8 23. Rxc5 bxc5 24. Qg7+ { (1/2-1/2 Beliavsky,A (2645)-Sokolov,A (2595)/Bruxelles 45/603 1988)} Ke8 25. Qg6+ (25. Bf6 $2 Qb7) 25... Ke7 26. Qg7+ Ke8 $11) 6... Nc6 {Is still played in the "21st century", like the other possibility 6...Bd7.} (6... Bd7 7. Qxc4 Bc6 (7... Nc6 8. dxc5 Qa5+ 9. Nc3 (9. Nbd2 Qxc5 10. O-O Rc8 11. Rd1 b5 {Touzane,O (2287) -Marcelin,C (2499)/chT-FRA 16 GpA 2010}) 9... Qxc5 10. Qxc5 Bxc5 11. Bg5 h6 12. Bxf6 gxf6 13. Rc1 O-O-O $11 {Aloma Vidal,R (2388)-Salgado Lopez,I (2532)/ Barcelona 2008}) (7... Qb6) 8. dxc5 Nbd7 9. Be3 Bd5 (9... Rc8 10. b4 a5 11. a3 b6 12. Nc3 bxc5 13. b5 Nb6 14. Qb3 Ba8 15. O-O Bd6 16. Rfd1 Qc7 17. Rac1 O-O 18. a4 h6 19. Bd2 Rfe8 20. Qc2 Qb8 21. Be1 Bf8 22. Nb1 Be4 23. Qa2 Qa8 24. Nh4 g5 25. Bxe4 Qxe4 26. Nc3 {(Khismatullin,D (2566)-Sturua,Z (2517)/Abu Dhabi 2007)} Qa8) 10. Qb4 (10. Qa4 Bc6 11. Qc4 Bd5) (10. Qc2 Be4 (10... Ng4) 11. Qc1 Bxc5 12. Bxc5 Rc8 13. b4 b6 14. Nc3 bxc5 15. Nxe4 Nxe4 16. Qc4 Nef6 17. O-O O-O 18. b5 Qa5 19. a4 Nd5 20. Rfc1 Rfd8 21. Qa2 h6 22. Nd2 N7b6 23. Nc4 Nxc4 24. Qxc4 Nb6 25. Qb3 Rd4 26. Bc6 {1/2-1/2 Zhou Jianchao (2566)-Adams,M (2729)/ Khanty-Mansiysk 2007}) (10. Qc1 Bxc5 11. Bxc5 Rc8 12. Nc3 Rxc5 13. Qe3 Bc6 14. O-O Qb6 (14... a5 {Govciyan,P (2412)-Gaponenko,I (2428)/Port Marly 2009}) 15. Rac1 O-O $11) 10... Qc8 11. Nc3 Bxc5 12. Bxc5 Qxc5 $11 13. Nxd5 Nxd5 14. Qd2 Rc8 15. O-O O-O 16. Rac1 Qb6 17. Qd4 Rfd8 18. Rfd1 Qxd4 19. Nxd4 N7b6 $11 { Kortschnoj,V (2610)-Kasparov,G (2690)/London 1983/ 8th of Candidates Match}) 7. O-O (7. dxc5 Bxc5 8. O-O O-O 9. Qxc4 Qd5 10. Nfd2 Qxc4 11. Nxc4 Nd4 12. Nc3 Bb4 13. e3 Bxc3 14. bxc3 Ne2+ 15. Kh1 Nxc1 16. Rfxc1 Rb8 17. e4 $1 Nd7 18. f4 b6 19. Nd6 Bb7 20. Rd1 Nc5 21. e5 Bxg2+ 22. Kxg2 Rfd8 23. Kf3 f6 24. Rd4 fxe5 25. fxe5 Rd7 26. Ke3 Rf8 27. Rad1 h6 28. Rf4 Rfd8 29. Rdd4 Re7 30. Rc4 Nb7 ( 30... Red7) 31. Nxb7 Rxb7 32. Rc6 Re7 33. Rd4 Rf8 34. Rdd6 Rf5 35. Ke4 Kf7 36. h4 Rf1 37. h5 Re1+ 38. Kf4 Rf1+ 39. Ke4 Re1+ {1/2-1/2 Beliavsky,A (2590) -Balashov,Y (2600)/Vilnius 1980/URS-ch}) 7... Bd7 8. dxc5 (8. Qxc4 b5 (8... cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qd1 Bc6 13. Bg5 O-O $11 { Brunello,S (2507)-Landa,K (2664)/Reggio Emilia 2009}) 9. Qd3 Rc8 (9... c4 10. Qd1 Rc8 11. b3 (11. Re1 Bb4 12. Nc3 O-O 13. e4 Ba5 14. Bg5 h6 15. Bf4) 11... Be7 12. bxc4 bxc4 13. Nc3 O-O 14. e3 Nd5 15. Bd2 Ncb4 16. Ne5 Nxc3 17. Bxc3 Nd5 18. Qd2 Ba4 {Krylov,M (2516)-Andreikin,D (2669)/St Petersburg 2010}) (9... cxd4) 10. Bg5 (10. Qxb5 $2 Nb4 11. Qc4 cxd4 12. Qxd4 Nc2) 10... h6) 8... Ne5 ( 8... Na5 9. Qc2 Bxc5 10. Ne5 Rc8 11. Bg5 (11. Nc3 Nc6 12. Nxc4 O-O 13. Rd1 Nd4) 11... h6 (11... Nc6) 12. Bxf6 gxf6 13. Nxd7 Qxd7 14. Nc3 (14. Nd2 Be7 15. Ne4 Qc7 16. f4 (16. Rad1) 16... f5 17. Qc3 Rg8 18. Nf2 (18. Nf6+ Bxf6 19. Qxf6 Rg6) 18... Bc5 (18... Qb6) 19. e4 fxe4 20. Bxe4 Qxf4 21. Bh7 Rg5 22. Kh1 Qe3 $17 { Fominyh,A (2515)-Morozevich,A (2545)/Alushta 1993}) (14. Rd1) 14... Qc7 15. Rfd1 (15. Qa4+) 15... O-O 16. Ne4 Be7 17. Qc3 Qe5 18. Rd4 $1 Kg7 19. Rad1 Rfd8 20. Rxd8 Rxd8 21. Rxd8 Qxc3 22. bxc3 Bxd8 23. Nd6 $44 b6 24. Nb7 Nxb7 25. Bxb7 f5 26. Ba6 Bf6 27. Bxc4 Bxc3 28. f4 $15 {Polugaevsky,L-Kupreichik,V/USSR 36/ 580 1983}) (8... Bxc5 9. Qxc4 Be7 10. Nc3 O-O 11. Rd1 Rc8 12. Bg5 h6 13. Bxf6 Bxf6 14. Ne4 Be7 15. Nd6 Bxd6 16. Rxd6 Qe7 17. Rad1 Rfd8 $11 {Wang Yue (2749) -Khairullin,I (2617)/Dagomys 2010}) 9. Qc2 Nxf3+ 10. Bxf3 Qc8 (10... Bxc5 11. Bxb7 Rb8 12. Bg2 Rc8 13. Bg5 h6 14. Bxf6 Qxf6 15. Nd2 {(AB : +/=)} O-O 16. Rac1 (16. Nxc4 Bb5 17. b3 Bxf2+ 18. Kh1 Bxc4) 16... Rfd8 17. Nxc4 Bb5 18. b3 Bxc4 19. bxc4 Rb8 20. Rb1 Rxb1 21. Qxb1 Rd2 $132) 11. Be3 (11. Nd2 Bxc5 12. Nxc4 {AB }) 11... Bxc5 12. Bxb7 (12. Bxc5 Qxc5 13. Bxb7 Rb8 14. Bg2 Qb4 $11 {AB}) 12... Qxb7 13. Bxc5 {The different coloured bishops are in the middle game a sharpening factor in the fight. And the White King, although he has castled, is perhaps as exposed as his colleague.} Rc8 $1 (13... h5 $2 14. Nd2 $1 Rc8 ( 14... h4 15. Nxc4) 15. Nxc4 $1 Qd5 (15... Rxc5 $2 16. Nd6+) 16. b4 $16 {( Black has no compensation for the pawn, AB)} Bb5 (16... Ne4 $2 17. Qxe4) 17. Na3) (13... Qd5 $6 14. b4 Bc6 (14... cxb3 15. axb3 Bc6 16. f3 Nd7 17. Rc1 Nxc5 18. Qxc5 Qxc5+ 19. Rxc5 Kd7 20. Rca5) 15. f3 $8 Nd7 (15... O-O-O $2 16. Na3 $1 (16. Nc3 {(+/- selon AB)} Qd2) 16... Kb7 17. Nxc4 Bb5 18. Na5+ Ka8 19. a4 $18) (15... a5 16. Rd1 Qe5 17. Qxc4 Bd5 18. Qb5+ Nd7 19. Bd4) 16. Rd1 Qg5 17. Qxc4 Nxc5 18. Qxc5 Qxc5+ 19. bxc5 Ke7 20. Nd2 $16) 14. Ba3 h5 15. h4 {[/\ Nd2]} Qe4 $1 {"Of course White can get a roughly equal endgame, but I had no doubt about my opponent's state of mind, as he had a reason to believe in success, the dubious position of Black's King" (AB).} (15... g5 $2 16. Qc3 $1) 16. Qd2 $1 (16. Qxe4 Nxe4 17. Nc3 $11 {AB}) 16... Bc6 17. f3 Qe5 18. Kf2 (18. Bd6 $6 Qf5 {threatens to pin the Bishop, AB}) 18... Rd8 19. Qb4 {White don't mess around.} Rd7 20. Rd1 $2 (20. Qxc4 $2 Bb5 21. Qc2 g5 $1 {[#]} 22. Rh1 $8 (22. hxg5 h4 $19 {AB} 23. Ke1 (23. f4 hxg3+) (23. gxf6 hxg3+ 24. Ke1 (24. Kg1 Rh1+) 24... g2) (23. Rg1 hxg3+ 24. Rxg3 Rh2+ 25. Rg2 Qd4+) 23... hxg3) (22. Nc3 gxh4) 22... gxh4 23. Rxh4 Rg8 24. Rh3 h4 $1 (24... Qd4+ $1 25. e3 Ng4+ $1 26. fxg4 Qxg4 27. Kg2 Bf1+ 28. Kg1 Qf3) 25. gxh4 (25. Nc3 hxg3+ 26. Kg2 Qe3 27. Rxg3 Rxg3+ 28. Kxg3 Nh5+ (28... Rd2)) (25. g4 Qd4+) 25... Qd4+ 26. e3 Ne4+ $1 (26... Ng4+ $1) 27. Qxe4 (27. fxe4 Qf6+ 28. Rf3 Qxh4+ ) 27... Qd2+ $1 (27... Qd1) 28. Nxd2 Rxd2+ 29. Ke1 Re2+ 30. Kf1 Rh2+ 31. Ke1 Rg1#) (20. Nd2 Qd4+ 21. Ke1 Qe5 $11 {Makarichev} (21... Nd5 22. Qxc4 Ne3 23. Qxd4 Rxd4 24. Bc5)) (20. Qc5 $1 {(a rather difficult move: the wQ immobilizes the two black rooks for Qe7# and Qf8#, one hardly wants to exchange it)} Qxc5+ (20... Qd5 21. Nc3 Ng4+ 22. fxg4 Qg2+ 23. Ke1 Qxg3+ 24. Qf2) (20... Bd5 21. Nd2 (21. Nc3 $1) 21... Rc7 $1 22. Nxc4 $6 (22. Qb5+ Nd7 23. Qb4 Nb6 24. e4) 22... Qxe2+ $3 {[#]} (22... Ne4+ $2 23. fxe4 Qf6+ 24. Kg1 Rxc5 25. Nd6+ $1) 23. Kxe2 Bxc4+) 21. Bxc5 Rc7 22. Bd6 Rb7 (22... Rd7 23. Be5 Rd5 24. Bxf6 gxf6 25. Na3 $16) 23. Ba3 (23. Na3 $16 Rxb2 24. Nxc4 Rc2 25. Rfc1) 23... Kd7 24. Rd1+ Kc8 25. Rc1 Bb5 26. b3 Rc7 27. Bd6 Rc6 28. Na3 $16 {(Rashkovsky-Smirin 1983 36/ (579))} Rxd6 (28... Ba6 29. Nxc4 Bxc4 30. Rxc4) 29. Nxb5 Rd7 30. Na3 (30. Rxc4+ Kb7 31. Nd4) 30... Kb7 31. Nxc4) (20. Qc3 Qxc3 (20... Qd5 $6 21. Rc1 Bb7 22. Qxc4 Ng4+ $1 {[#]} 23. Ke1 $8 (23. Kg1 $2 Qe5 (23... Qxc4 24. Rxc4 Rd1+ 25. Kg2 Ne3+) ) (23. Kg2 $2 Ne3+) (23. fxg4 $2 Qg2+ 24. Ke3 (24. Ke1 Qg1#) 24... Qxg3#) 23... Qe5 24. Qf4 $8 Qxf4 25. gxf4 Ne3 26. Nc3 Ng2+ 27. Kf2 Nxh4 28. Na4 $16) (20... Qb5) 21. Nxc3 Kd8 22. Rfd1 Kc8 23. Rac1 Rhd8) 20... a5 $1 (20... Nd5 21. Qc5) 21. Qe1 (21. Qc3 Qf5 $1 22. Rxd7 (22. Qxc4 $2 Ng4+) 22... Ne4+ 23. Kg2 Nxc3 24. Re7+ Kf8 $1 (24... Kd8 25. Nxc3 $16) 25. Nxc3 Kg8 $17) (21. Qxc4 Rxd1 22. Qxc6+ Kd8 $1 (22... Rd7 $6 23. Qc8+ (23. Nc3 Qc7 24. Qb5) 23... Rd8 24. Qc6+ Nd7 $6 ( 24... Rd7 $11) 25. Nc3 Qd4+ 26. Kg2 Qb6 27. Qa4 f6 28. Rd1 $16 {AB}) (22... Nd7 $4 23. Qc8#) 23. Qa8+ (23. Bc5 Nd7 $1 24. Qa8+ Nb8 (24... Qb8 25. Qxa5+ Ke8 $15 {AB}) 25. Qxa5+ Kc8 26. Qb6 Qc7) (23. Qb6+ $2 Qc7) 23... Kd7 $1 (23... Kc7 $11 24. Qa7+ Kc6 $1 {[#]} (24... Kc8 $2 25. Nd2 $1 Rxa1 26. Nc4 Ne4+ 27. Ke3 $1 {AB}) 25. Nd2 Rxa1 26. Nc4 Qc7 (26... Ne4+ 27. fxe4 Qf6+ $8 28. Ke3 Qh6+ $8 29. Kf3 $11) 27. Qa6+ Kd7 28. Qb5+ Kd8 $8 29. Bd6 Qa7+ (29... Qd7 30. Qb8+ Qc8 31. Bc7+ Ke7 $8 32. Bd6+ $8 Kd8 $8) 30. Bc5 Qa8 31. Bb6+ Ke7 $8 32. Bc5+ $8 Kd8 {: a Bishop against two Rooks}) 24. Qb7+ (24. Qxh8 $2 Qd4+ 25. e3 Ng4+ 26. fxg4 Qf6+ {AB}) 24... Qc7 $17 {AB}) 21... Rh6 $1 (21... g5 22. Rxd7 Bxd7 23. Qc3 $1 {AB}) ( 21... Rxd1 22. Qxd1 Nd5 (22... g5 23. Qd6 Qxd6 24. Bxd6) 23. Qd2 $11) 22. Rxd7 Ng4+ $1 {[#]} (22... Kxd7 23. Qc3) (22... Bxd7 23. Qc3 (23. Nd2)) 23. Kf1 (23. fxg4 $2 Rf6+ 24. Kg1 Qe3+ 25. Kh2 Rf2+ {AB} 26. Kh3 hxg4+ (26... Bg2+ 27. Kh2 Bf3+) 27. Kxg4 Qe4+ 28. Kh3 Rh2+ 29. Kxh2 Qg2#) (23. Kg1 $1 Qe3+ (23... Bxd7 24. fxg4 (24. Nd2) 24... Rf6 25. e4 Rf3 26. Kh2 Rxa3 27. Nc3 Rxc3 28. bxc3) (23... Kxd7 24. Nd2) 24. Kf1 $8 (24. Kg2 $2 Bxf3+ $1) (24. Kh1 $4 Bxf3+) 24... Kxd7 (24... Nh2+ $2 25. Kg2 Nxf3 26. Re7+ $8 Kf8 $8 27. Rxe6+ Kg8 28. Rxe3 Nxe1+ 29. Kf2 Nc2 30. Nd2 Nxa1 31. Rc3 $18) 25. Nd2 $8 (25. Qd2+ $2 Kc8 $19) (25. Nc3 $2 Rf6 $1 $19 (25... Nh2+ 26. Kg2 Nxf3)) 25... Rf6 (25... Bd5 26. Rc1) 26. Rd1 $1 {AB} (26. Kg2 Qd4 27. Nf1 (27. Rc1 e5 $1 28. Nxc4 e4 $3 {[#]} 29. Rd1 (29. Kh3 exf3) 29... exf3+ $8 30. Kh3 $8 Nf2+ $8 31. Qxf2 $8 Qxd1 $8 32. Qa7+ $8 Kd8 $8 33. Qb8+ $8 Kd7 34. Qa7+ $8 Kd8 $11) (27. Kh3 Nf2+) 27... Ne5 $1 (27... Kc8 28. Rc1 Ne5 29. Rc3) 28. Rd1 (28. Nh2 Kc8 29. Rd1 Qe3) (28. Kh3 Rxf3 $1 29. exf3 Nxf3) 28... Nd3 $8 {[#]} 29. Qd2 (29. Kh2 Kc8) (29. exd3 $2 Rxf3 (29... Bxf3+)) 29... Qf2+ 30. Kh3 Rxf3 $1 {[#]} (30... Bxf3 31. exf3 Qxf3 32. Ne3) 31. exf3 (31. exd3 Qxd2 32. Nxd2 Rxd3) 31... Kc8 $3 {[#]} (31... Ke8 $2 32. Qg5) (31... Qxf3 $2 32. Ne3) 32. Ne3 Bxf3 $17) (26. Bf8 Qd4) 26... Bd5 (26... Kc8 $6 27. Rc1 $1 {[#]} (27. Nxc4 $2 Rxf3+) (27. Kg2 Qd4 $36 28. Nf1 Ne3+ 29. Nxe3 Qxe3 30. Kh3 (30. Kh2 Rf5) 30... Rf5) 27... Rf5 (27... Qd4 28. Nxc4 Bxf3 29. e3 $1 {[#]} Qd8 30. Nd6+) (27... Ne5 28. Kg2 Rf5 { idem}) 28. Kg2 (28. Rxc4 Kb7 29. Rxc6 Kxc6 30. Kg2 Ne5 31. Qd1) 28... Ne5 ( 28... Re5 29. Nxc4 Bxf3+ 30. exf3) 29. Bd6 $1 Bd5 (29... Nxf3 $2 30. exf3 $8 Bxf3+ 31. Nxf3 Qxf3+ 32. Kg1 $18) 30. Bxe5 Rxe5 31. Kf1 $16) (26... Ke8 27. Kg2 Bd5 {idem}) 27. Kg2 (27. Nxc4 $4 Rxf3+ 28. exf3 Qxf3+) (27. Rc1 Rf5) 27... Qd4 (27... Ke8 $11) 28. Nf1 Ne3+ 29. Nxe3 Qxe3 30. Kh2 (30. Kh3) 30... Rf5 31. b3 Re5 32. bxc4 Qxa3 (32... Qxe2+ 33. Qxe2 Rxe2+ 34. Kg1 Rxa2 35. Rd3) 33. f4 Re4 $11) (23. Kg2 Kxd7 24. Qd2+ Kc8 25. Nc3 Qe3 $11) 23... Bxd7 (23... Ne3+ { (better according to AB, which does not seem to be the case)} 24. Kf2 Bxd7 25. Qd2 $8 (25. Nc3 Nc2) 25... Rg6 (25... Nf5 26. Qf4) (25... Ng4+ 26. Kg2 $8 (26. fxg4 $2 Rf6+)) 26. Bd6 (26. Qxe3 $2 Qxg3+ 27. Kf1 Qxh4 $19) 26... Qxb2 $1 27. Qxe3 Qxa1 28. Qa7 $1 {[#]} Qf6 $8 29. Nd2 (29. Bc7 Bc8) 29... e5 (29... c3 $2 30. Bc7 $18 Kf8 31. Ne4) 30. Nxc4 $36 (30. Bc7 $2 Qa6 $1 31. Qb8+ Qc8) 30... Qd8 31. Bc7 Qc8 ( 31... Ra6 32. Qxa6 Qxc7 33. Nxa5 Qc5+) 32. Nb6 Rxb6 $8 33. Qxb6 f6 34. Qxa5 $14 ) (23... Kxd7 24. Nd2 Ne3+ 25. Kg1 Nc2 26. Nxc4 Qd4+ 27. e3 $8 Nxe1 28. exd4 Nxf3+ 29. Kf2 Rf6 30. Ke3 $11) 24. e4 $1 $138 (24. fxg4 $2 Rf6+ 25. Kg1 Qe3+ 26. Kh2 Rf2+ 27. Kh3 hxg4+ 28. Kxg4 e5+ 29. Kh5 Qh6#) 24... Qf6 $138 (24... Rf6 $2 25. Kg2 $1) 25. Ke2 $2 (25. Nd2 c3 (25... Rg6) 26. bxc3 Qxc3 27. fxg4 hxg4 $1 {[#]} (27... Qxa3 28. g5) (27... Rf6+ 28. Kg2 Qxa3 29. g5) 28. Qc1 (28. Nb3 Qf3+ $8 29. Kg1 Bc6 $8) 28... Rf6+ 29. Kg2 $8 Qe3 $8 30. Bc5 Rf2+ $8 31. Kh1 $8 Qxd2 32. Bxf2 Qxf2 33. Qc3 f6 $44) (25. Qe2 Ne5 (25... Rg6 26. Nd2 Bb5) 26. Nd2 (26. f4 Nd3 27. Nd2 (27. e5 Qf5) 27... Qd4 28. Nf3 Qb6) (26. Kg2 $2 Rg6) 26... Rg6 27. Qf2 (27. Kg2 $2 Qxh4 28. Nf1 Nd3 29. Qe3 e5 {/\ Bh3}) (27. Qg2 Bb5 28. Kg1) 27... Ba4 (27... Nd3 28. Qb6 (28. e5 Nxf2 29. exf6 Nh1 30. g4 hxg4 31. Kg2 gxf3+ 32. Kxh1 Bc6) 28... e5 29. Qb8+ Qd8 30. Qxd8+ Kxd8 31. Nxc4 $16) (27... Bc6 28. Bd6 $16) 28. Bd6 (28. Re1) (28. f4 c3 29. Qc5 $11) (28. Qb6 Rxg3 29. Qb8+ Kd7 $11) 28... Nd3 29. Qa7 e5 $11) (25. Kg2 $1 Ne5 $8 26. Qf2 $13 (26. f4 Nd3 27. Qxa5 e5 28. Nc3 (28. Qa8+ Qd8 29. Qxd8+ Kxd8 30. Nd2 Rf6 31. f5 g6 32. fxg6 Rf2+) 28... Nxf4+ 29. Kh2 Nd3 30. Rf1 Qa6 $8 31. Qc7 Qc6 (31... Rc6 32. Rxf7 Kxf7 33. Qxd7+) 32. Qa7 Qa6 $11) (26. Qe3) (26. Nd2) 26... Rg6 (26... Nd3 27. Qa7 $1 Ne1+ 28. Kf2 Qxf3+ (28... Nc2 $2 29. e5 $1 {AB} Qd8 $8 30. Nd2) 29. Kxe1 Qxe4+ 30. Kd1 $11 {AB}) (26... Bc6 $2 27. Nd2) 27. Nd2 {AB} Nd3 (27... Qf4 28. Rg1 (28. Kh3 Nd3 $8 29. gxf4 Nxf2+ 30. Kh2) (28. Nf1 Nd3 29. Qb6 Qxh4 30. Qd6) 28... Nd3 29. Kh2 $1 {[#]}) (27... c3 $2 28. Qc5 $1 (28. bxc3 Nd3 29. Qa7) 28... Rxg3+ $1 {[#]} 29. Kxg3 Ng6 $8 30. Qg5 $1 Qxg5+ 31. hxg5 h4+ 32. Kg2 cxd2 33. Rd1 $18 ) (27... Qxh4 $2 28. Rh1 $8 (28. Bd6 $2 Nd3 29. Qa7 Nf4+ $3) 28... Qf6 (28... Qg5 29. f4) 29. Qc5) 28. Qa7 Rxg3+ 29. Kxg3 Qf4+ 30. Kg2 Qxd2+ 31. Kh1 $1 {[#]} (31. Kg1 f6 32. Kh1 $8) 31... Nf2+ $8 (31... f6 32. Qb8+ Kf7 33. Qf8+ Kg6 34. Rg1+) 32. Kg1 Nh3+ $8 33. Kh1 $1 (33. Kf1 $2 f6) 33... Nf2+ (33... f6 $6 34. Qb8+ ( 34. Bc5 Qe2) 34... Kf7 35. Qh2 $1 Qxh2+ 36. Kxh2 Nf4 37. Rc1 $16) (33... f5 $2 34. exf5) 34. Kg1 $11) 25... Qd4 $1 $19 {[#]} 26. fxg4 (26. Kf1 Ne3+ 27. Ke2 Nc2) ( 26. Nd2 Qd3+ 27. Kd1 Ba4+ 28. b3 cxb3) 26... Rf6 $1 27. Nd2 (27. Qd2 Rf2+ ( 27... Qxe4+)) 27... Qd3+ 28. Kd1 Ba4+ (28... Ba4+ 29. b3 cxb3) 0-1


"non-CB support" diagrams (animated fairy)




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