[Event "Somerset v Devon U160 Bd1"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Gosling, Brian"] [Black "Willis, Martin"] [Result "1/2-1/2"] [ECO "A00"] [WhiteElo "159"] [BlackElo "121"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "49"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. b4 e6 2. Bb2 d5 3. Nf3 Nf6 4. a3 b6 5. e3 Bb7 6. c4 {LiveBook: 3 Games} Nbd7 {[%cal Bb8d7,Bd7f6,Bf6e4]} 7. Nc3 c6 8. cxd5 {The position is equal.} Nxd5 { [%eval 64,17]} (8... exd5 $11 {[%eval 0,18]} 9. Be2 a5) 9. Nxd5 $14 cxd5 10. Bb5 {[#] Black must now prevent Ne5.} a6 11. Bd3 Nf6 12. O-O Be7 13. Qe2 O-O 14. Ne5 {[%cal Bf3e5,Be5c6,Bc6d4]} Bd6 15. f4 Ne4 16. Rac1 b5 17. Nc6 Qd7 18. Nd4 Rac8 19. Rxc8 Rxc8 20. Nf3 Qe7 21. Ne5 Bxe5 {[%eval 34,22]} (21... f6 $11 { [%eval -12,17] should be considered.} 22. Nf3 Rc7) 22. fxe5 Qg5 23. Rf4 h5 24. Rf1 h4 25. Bxe4 1/2-1/2 [Event "Somerset v Devon U160 Bd2"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Stonebridge, Alan"] [Black "Ramesh, Vignesh"] [Result "0-1"] [ECO "D10"] [WhiteElo "121"] [BlackElo "156"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "68"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 Nbd7 {LiveBook: 19 Games} 5. c5 {[%eval -25, 17]} ({White should play} 5. cxd5 $14 {[%eval 36,18]} cxd5 6. Bd2) 5... e5 $11 6. Nge2 Be7 {The position is equal.} 7. Ng3 O-O 8. Be2 b6 9. b4 a5 ({Don't play } 9... bxc5 10. bxc5 Rb8 11. O-O $11) 10. Nf5 $2 {[%eval -271,15] [#]} ({ White should try} 10. b5 $15 {[%eval -69,16]} exd4 11. exd4) 10... axb4 $19 11. Nxe7+ Qxe7 12. Na4 bxc5 13. dxc5 Nxc5 {[%cal Bd7c5,Bc5e4,Be4c3]} 14. Nb6 Rb8 15. Nxc8 Rfxc8 16. O-O Nce4 17. Bd3 Nc3 18. Qb3 c5 19. Bf5 Rd8 20. Bb2 d4 21. exd4 cxd4 22. a3 bxa3 23. Qxa3 Qxa3 24. Bxa3 d3 25. Bxd3 {[%eval -538,19]} (25. f3 {[%eval -370,21] was necessary.}) 25... Rxd3 {Black is clearly winning.} 26. Rfe1 e4 27. Kf1 h6 28. Bc1 Rbd8 29. Bb2 Nfd5 30. Rac1 f5 31. Rc2 Kf7 32. Rec1 Rd1+ 33. Rxd1 Nxd1 34. Be5 {[#]} N1e3+ $1 0-1 [Event "Somerset v Devon U160 Bd3"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Scott, Chris"] [Black "Greenland, Guy"] [Result "1-0"] [ECO "B32"] [WhiteElo "152"] [BlackElo "117"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "61"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Nc2 Be6 10. Be2 Rc8 11. b3 O-O 12. O-O {LiveBook: 28 Games} Qd7 13. f3 Ne8 14. Be3 {White is slightly better.} f5 15. Nd5 {Nb6 is the strong threat.} Bd8 16. Nb6 Bxb6 $1 17. Bxb6 f4 18. Qd2 $36 {Black is under pressure.} g5 { [%eval 71,18]} (18... Rf6 $11 {[%eval 27,19]}) 19. Rad1 $16 Qg7 20. Ne1 g4 21. fxg4 Bxg4 22. Bxg4 Qxg4 23. Nf3 Kh8 24. Kh1 Rg8 25. h3 Qe6 26. Nh4 Ne7 27. Ba5 Qf6 28. Qf2 Rg3 {[#]} 29. Qxg3 $1 Nf5 $2 {[%eval 746,20]} (29... fxg3 $14 { [%eval 42,19]} 30. Rxf6 Nxf6) 30. Qe1 $2 {[%eval 270,18]} ({Not} 30. Nxf5 fxg3 31. Bb4 Rd8 32. Nxg3 Qg6 $16) (30. Qg4 {[%eval 746,20]} Ng3+ 31. Kg1) 30... Ng3+ $2 {[%eval 644,20]} (30... Nxh4 {[%eval 270,18]} 31. Qf2 Ng6) 31. Qxg3 $1 1-0 [Event "Somerset v Devon U160 Bd4"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Beviss, Jamie"] [Black "Hafstad, Leif"] [Result "1/2-1/2"] [ECO "A17"] [WhiteElo "110"] [BlackElo "150"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "89"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. c4 e6 2. Nc3 d5 3. e3 Nf6 {LiveBook: 86 Games} 4. g3 {[%eval -46,17]} ({ White should play} 4. Nf3 $11 {[%eval 9,17]}) 4... Be7 $15 5. Bg2 O-O {Black is slightly better.} 6. cxd5 exd5 7. Nge2 c6 8. O-O Bf5 9. Nf4 Bd6 10. Nce2 Qc8 {White must now prevent ...g5.} 11. b3 Be5 12. d4 Bd6 13. Bb2 Nbd7 14. Nd3 Re8 15. Rc1 Nf8 16. Nef4 {next Nxd5! is good for White.} Qd7 17. Nc5 Bxc5 {[%eval 5,19]} (17... Qc8 $15 {[%eval -42,16] is superior.}) 18. dxc5 $11 Qe7 19. Qd4 Ne6 20. Nxe6 fxe6 {[%cal Bf7e6,Be6e5]} 21. f3 e5 22. Qh4 Bd3 23. Rf2 e4 24. Bxf6 Qxf6 25. Qxf6 gxf6 26. fxe4 Bxe4 27. Rxf6 Bxg2 28. Kxg2 Rxe3 {Endgame KRR-KRR} 29. Rcf1 Rae8 30. R1f4 R3e4 31. Rxe4 Rxe4 {KR-KR} 32. Kf3 Re1 33. Rd6 Re7 34. h4 Kf7 35. g4 {[%cal Bg3g4,Bg4g5]} Kg7 36. g5 Rf7+ 37. Kg4 Kg8 38. a4 { [%eval 2,22]} (38. a3 $16 {[%eval 78,20]}) 38... Kg7 {[%eval 96,24] [#]} (38... a5 $1 $11 {[%eval 2,22]}) 39. b4 $1 $16 {b5 is the strong threat.} Rf2 $2 { [%eval 253,20] [#]} (39... a6 $16 {[%eval 96,21] might work better.}) 40. h5 { [%eval 112,21]} (40. b5 $1 $18 {[%eval 253,20]}) 40... Rf1 $2 {[%eval 278,19]} (40... a6 $16 {[%eval 112,21]} 41. b5 axb5) 41. Rd7+ Rf7 42. h6+ Kg8 43. Rd6 { [%eval 95,21]} (43. Rd8+ $18 {[%eval 162,26]} Rf8 44. Rd6) 43... Rf2 $2 { [%eval 296,19]} (43... a6 $16 {[%eval 95,21] is a better defense.}) 44. Rd8+ { [%eval 163,23]} (44. b5 $142 {[%eval 296,19]}) 44... Rf8 $18 45. Rd7 1/2-1/2 [Event "Somerset v Devon U160 Bd5"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Butland, Nick"] [Black "Kyriacou, Kerry"] [Result "1-0"] [ECO "A46"] [WhiteElo "148"] [BlackElo "105"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "47"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. d4 d6 2. Nf3 Nf6 3. Bf4 e6 {LiveBook: 12 Games} 4. e3 Nbd7 5. Be2 Be7 { White is slightly better.} 6. h3 c5 7. c3 cxd4 8. exd4 O-O 9. Nbd2 $36 { [%cal Bb1d2,Bd2f3,Bf3e5] White has some pressure.} d5 10. O-O b6 11. Qc2 a5 12. Ne5 Bb7 13. Bd3 g6 {[%eval 97,19]} (13... Qc8 $14 {[%eval 48,16]}) 14. Ndf3 $16 Nh5 15. Bh6 Re8 16. Nxd7 {[%eval 94,19]} (16. Bb5 $142 {[%eval 151,18]} Nhf6 17. Qe2) 16... Qxd7 17. Ne5 Qd8 {[%eval 152,18]} (17... Qc7 $142 {[%eval 93,17] }) 18. Bb5 {[%cal Bd3b5,Bb5e8,Be8f7]} Ba6 19. Bxe8 Bxf1 $2 {[%eval 1951,19] [#] } (19... Qxe8 {[%eval 161,18]} 20. Rfe1 Ng7) 20. Bxf7+ $18 ({Weaker is} 20. Rxf1 Qxe8 21. Qc1 Nf6 $11) 20... Kh8 21. Nxg6+ hxg6 22. Qxg6 {Bg7+! would kill now.} Be2 {[#]} 23. Bg7+ $1 Nxg7 24. Qh6# 1-0 [Event "Somerset v Devon U160 Bd6"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Fenton, Roger"] [Black "Quinn, Martin"] [Result "0-1"] [ECO "E60"] [WhiteElo "105"] [BlackElo "145"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "56"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. c4 O-O 5. d4 d6 6. e3 Nbd7 {[%cal Bb8d7, Bd7c5,Bc5d3] LiveBook: 55 Games} 7. Nbd2 Qe8 8. Qc2 e5 {White is slightly better.} 9. Bd3 exd4 10. Nxd4 Nc5 11. h3 a6 12. O-O Nfd7 13. Rad1 {[%eval -94, 19]} (13. Be2 $14 {[%eval 42,17]}) 13... Nxd3 $17 14. Qxd3 c5 $36 {Keeping White busy.} 15. N2f3 cxd4 16. Bxd4 Ne5 17. Nxe5 Bxe5 18. Bb6 Qc6 19. Ba5 b5 20. Rc1 Bb2 21. Rcd1 bxc4 22. bxc4 Qc5 23. Be1 $2 {[%eval -469,19] [#]} (23. Qb3 {[%eval -235,18] keeps fighting.} Qxa5 24. Qxb2) 23... Be6 $19 {Black is clearly winning.} 24. Qc2 Rab8 25. Bc3 Qxc4 26. Rxd6 Qxc3 27. Qxc3 Bxc3 28. Rxa6 Bc4 0-1 [Event "Somerset v Devon U160 Bd7"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Keen, Charles"] [Black "Harris, Robert"] [Result "1-0"] [ECO "B13"] [WhiteElo "145"] [BlackElo "101"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "53"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 {LiveBook: 8430 Games} Bf5 {[%eval 84,17]} (4... Nf6 $11 {[%eval 25,17] remains equal.}) 5. Nc3 e6 6. c5 {White is slightly better.} Nc6 7. Nf3 a6 8. a3 b5 9. b4 Bg4 10. Be2 Bxf3 11. Bxf3 Be7 12. O-O Bf6 $1 13. Ne2 $36 {White is pushing.} Nge7 14. Bb2 O-O 15. Qd3 e5 { [%eval 94,17] [#]} (15... Ng6 $14 {[%eval 46,16]}) 16. dxe5 $1 $16 Bxe5 17. Nd4 Nxd4 18. Bxd4 Bxd4 19. Qxd4 Qd7 20. Rad1 Rfd8 21. Rfe1 {[%cal Bf1e1,Be1e2, Be2d2]} f6 {[%eval 189,16]} (21... h6 $16 {[%eval 141,16]} 22. Qd2 Rac8) 22. Re2 Qb7 {[%eval 216,17]} (22... a5 $16 {[%eval 151,16]} 23. Qc3 axb4 24. axb4 Kh8) 23. g3 Nc6 $2 {[%eval 410,19] [#]} (23... Kh8 {[%eval 216,17] was necessary.} 24. Re6 Nc6) 24. Bxd5+ $18 Kf8 {[%eval 771,18]} (24... Kh8 $142 { [%eval 418,22]}) 25. Qe4 {White is clearly winning.} g6 26. Qe6 {[%csl Gd5] [%cal Re6g8]} Kg7 27. Red2 1-0 [Event "Somerset v Devon U160 Bd8"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Thornley, Barry"] [Black "Stinton-Brownbridge, Mike"] [Result "0-1"] [ECO "B27"] [WhiteElo "101"] [BlackElo "145"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "58"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. c3 e6 5. O-O Ne7 {LiveBook: 14 Games} 6. Re1 O-O 7. d3 d5 {White is slightly better.} 8. Bb3 Nbc6 9. d4 {[%eval -42,18]} ({ White should try} 9. Na3 $14 {[%eval 33,15]}) 9... dxe4 $1 $15 10. Rxe4 cxd4 11. cxd4 Nf5 {[%cal Rc6d4]} 12. Be3 {[%eval -82,16]} (12. Bg5 $15 {[%eval -35, 16]} Qd7 13. Ne5 Nxe5 14. dxe5) 12... Na5 {[%eval -40,17]} (12... Nxe3 $17 { [%eval -82,16]} 13. fxe3 b6) 13. Na3 {[%eval -124,17]} (13. Bg5 $15 {[%eval -40,17]} Qb6 14. Nc3) 13... Nxb3 $17 14. axb3 {[%eval -172,17]} (14. Qxb3 $17 { [%eval -124,18]} b6 15. Bg5) 14... Bd7 {[%eval -86,16]} (14... b6 $19 {[%eval -172,17] Strongly threatening ...Bb7.} 15. Bf4 Bb7) 15. Bc1 {[%eval -210,17]} ( 15. Ne5 $17 {[%eval -86,16]}) 15... Bc6 $19 16. Re2 {[%eval -345,16]} (16. Re1 $142 {[%eval -212,18]}) 16... Bxf3 17. gxf3 Bxd4 18. Be3 Bxe3 19. fxe3 Qg5+ 20. Kf2 Qh4+ 21. Kg2 Rfd8 22. Qe1 Qh5 {[#] White must now prevent ...Nh4+.} 23. Nc4 $2 {[%eval -654,17]} (23. f4 {[%eval -335,19]}) 23... Nh4+ 24. Kh1 Qxf3+ 25. Kg1 Rd5 26. Qxh4 Qxe2 27. Qg3 Rad8 {[#] ( -> ...Rd1+)} 28. Qe1 Rd1 {[%eval -2364,19]} (28... Rg5+ $142 {[%eval -32753,23]} 29. Qg3 Rdd5 30. Rf1 Rxg3+ 31. hxg3 Rh5 32. Rxf7 Qe1+ 33. Kg2 Qh1+ 34. Kf2 Rh2#) 29. Rxd1 Rxd1 0-1 [Event "Somerset v Devon U160 Bd10"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Cooper, Mike"] [Black "Whittington, Reece"] [Result "0-1"] [ECO "E87"] [WhiteElo "97"] [BlackElo "139"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "104"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Ne8 {LiveBook: 11 Games} 8. Bd3 f5 9. Nge2 f4 {White is slightly better.} 10. Bf2 Nd7 11. b4 Nef6 12. Qc2 g5 {[%cal Bg6g5,Bg5g4]} 13. h3 c5 14. a3 a6 15. O-O h5 16. Qd1 g4 17. Bh4 cxb4 {[%eval 36,15]} (17... gxh3 $1 $11 {[%eval -6,16] deserves consideration.} 18. gxh3 a5) 18. axb4 $14 Qb6+ 19. Bf2 $1 Qxb4 $2 {[%eval 228, 18]} (19... Qd8 $14 {[%eval 52,16]}) 20. Rb1 $2 {[%eval -30,17]} (20. Na4 $1 $18 {[%eval 228,18]} gxf3 21. Be1 (21. gxf3 Nc5 $14) 21... fxe2 22. Bxe2 (22. Bxb4 $2 {perishes.} exd1=N 23. Rfxd1 Ne8 $19) 22... Qxa4 23. Qxa4 (23. Rxa4 Nc5 24. Ra2 h4 $18)) 20... Qa5 $11 21. Ra1 {[%eval -89,19]} (21. Na4 $1 $15 { [%eval -35,17]}) 21... Qc7 $17 22. Na4 g3 23. Be1 Nc5 24. Nxc5 $1 Qxc5+ 25. Kh1 h4 26. Rg1 Nh7 27. Nc3 Ng5 28. Na4 Qe3 $40 {White is in trouble.} 29. Be2 { [%eval -181,14] [#]} (29. Qe2 $17 {[%eval -89,16] might work better.}) 29... Nxh3 {[%eval -98,19]} ({Better is} 29... Bxh3 $1 $19 {[%eval -181,14]} 30. gxh3 b5) 30. gxh3 Bxh3 {[#]} 31. Rc1 {[%eval -182,17]} (31. c5 $1 $17 {[%eval -96, 17]}) 31... Bd7 $19 {Strongly threatening ...Bxa4.} 32. Rc3 $2 {[%eval -523,18] } (32. Nb2 {[%eval -182,16]}) 32... Bxa4 $1 33. Qxa4 Qxe2 {[%csl Gg3][%cal Re2h2]} 34. Qc2 Qxc2 35. Rxc2 Rfc8 36. Bb4 Bf8 37. Kg2 b5 {[%cal Bb7b5,Bb5b4]} 38. Rgc1 a5 39. Be1 b4 40. Ra2 Rcb8 41. Ra4 Be7 42. Bd2 Bd8 43. c5 dxc5 44. Rxc5 Rc8 45. Rc6 Rxc6 46. dxc6 {Endgame KRB-KRB} Rc8 47. Ra1 Rxc6 48. Rc1 Rxc1 49. Bxc1 a4 50. Bb2 Bf6 {( -> ...a3)} 51. Bc1 a3 {[%cal Ba4a3,Ba3a2] aiming for ...Kf7.} 52. Bd2 a2 0-1 [Event "Somerset v Devon U160 Bd11"] [Site "?"] [Date "2017.02.25"] [Round "?"] [White "Taylor, Wilf"] [Black "Smith, David"] [Result "1-0"] [ECO "C24"] [WhiteElo "137"] [BlackElo "85"] [Annotator "Tactical Analysis 1.02 (15s)"] [PlyCount "107"] [SourceDate "2017.02.27"] [SourceVersionDate "2017.02.27"] 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 {LiveBook: 166 Games} d6 5. Qxd4 Nc6 6. Qe3 {The position is equal.} h6 7. O-O Ne5 8. Nxe5 dxe5 9. Nc3 c6 10. Rd1 Bd6 11. b4 {[%eval 13,16]} (11. Qg3 $16 {[%eval 78,18]}) 11... a6 {[%eval 68,13]} ( 11... Qe7 $11 {[%eval 13,16]}) 12. Bb2 {[%eval 7,16]} (12. Qd3 $14 {[%eval 68, 13]} Ke7 13. Qg3) 12... Qc7 13. a3 b5 14. Bb3 O-O 15. Ne2 Bb7 {[%eval 70,17]} ( 15... c5 $11 {[%eval -10,16]}) 16. Ng3 $36 {White is in control.} c5 {[%eval 176,17]} (16... Bc8 $16 {[%eval 71,16]}) 17. Nf5 $18 Rad8 {[%eval 327,19]} ( 17... c4 $142 {[%eval 181,15]}) 18. Nxd6 $2 {[%eval 69,18]} ({White should try } 18. Qg3 $18 {[%eval 327,19][%csl Gf5][%cal Rg3g7]} Nh5 19. Qg6) 18... Rxd6 $14 19. Rxd6 Qxd6 20. bxc5 Qc7 21. f3 Rd8 {[%eval 132,19] [#]} ({Black should play} 21... Nd7 $1 $14 {[%eval 50,18]}) 22. c4 $1 $16 Bc6 23. cxb5 Bxb5 { White must now prevent ...Rd3.} 24. a4 {[%eval 24,21]} (24. Qc3 $16 {[%eval 136,19]}) 24... Bc6 {[%eval 150,19]} (24... Rd3 $11 {[%eval 24,21] remains equal.} 25. Qf2 Rxb3 26. axb5 Rxb5) 25. Bc4 a5 26. Bc3 Nd7 27. Bb5 Bxb5 { [%eval 205,20]} (27... Nb8 $142 {[%eval 163,19]} 28. Rb1 Be8) 28. axb5 $18 Qxc5 ({Wrong is} 28... Nxc5 $2 29. Bxa5 Qa7 30. b6 Rd1+ 31. Kf2 Rxa1 32. bxa7 $18) 29. Qxc5 Nxc5 30. Bxa5 {Endgame KRB-KRN} ({But not} 30. Rxa5 Rd1+ 31. Kf2 Rc1) 30... Ra8 31. Bc3 Rxa1+ 32. Bxa1 {KB-KN} f6 33. Bc3 Nb7 34. Bb4 Kf7 35. Kf2 g6 $2 {[%eval 378,29]} (35... Ke6 {[%eval 226,25] might work better.} 36. Bf8 Kf7) 36. Ke3 Ke6 {intending ...Nd6.} 37. Kd3 Kd7 38. Kc4 Ke6 {[%eval 460,26]} (38... h5 $142 {[%eval 317,26]} 39. Bf8 Ke8) 39. b6 f5 40. Kb5 {[#] Strongly threatening Kc6.} Kd7 41. Bc3 fxe4 42. fxe4 ({Weaker is} 42. Bxe5 e3 43. Kc4 e2 $18) 42... Nd6+ 43. Ka6 Kc8 44. Bxe5 Nb7 45. Bc7 Nc5+ 46. Ka7 h5 47. h4 Nb7 48. e5 {[%cal Be4e5,Be5e6,Be6e7]} Na5 49. Ka6 {[%eval 1332,21]} (49. e6 $142 { [%eval 32738,23]} Nc6+ 50. Ka8 Na5 51. Bd6 Nb7 52. Bb4 Nd8 53. e7 Kd7 54. exd8=R+ Kxd8 55. b7) 49... Nc6 50. e6 Nb4+ 51. Kb5 Nd5 52. Kc6 {[%csl Gc6] [%cal Rb6b7]} Nb4+ 53. Kd6 Na6 54. e7 1-0