[Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.14"] [Round "1"] [White "Skau, Karl Isak"] [Black "Kulseng, Ola Tangen"] [Result "1-0"] [ECO "B22"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "99"] [SourceVersionDate "2020.01.14"] {[%evp 9,99,-29,63,0,4,-6,34,12,35,33,93,17,17,8,8,-8,-1,-10,30,-69,-64,-50,0, -32,160,31,36,33,79,33,77,80,172,169,296,282,332,337,337,335,331,332,567,482, 498,491,746,743,740,743,733,649,1024,1015,921,607,607,519,522,474,453,455,475, 479,480,292,329,318,325,299,325,282,422,414,421,419,450,450,587,570,640,585, 713,686,812,812,815,813,813,812,1054,2114]} 1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Be6 $146 (5... dxe5 $11 6. Nxe5 (6. Qb3 e6 $15) 6... e6) ({ Predecessor:} 5... Nb6 6. Bb3 c4 7. Bc2 dxe5 8. Nxe5 Qd5 9. Nf3 Bg4 10. d4 cxd3 11. Qxd3 Qxd3 12. Bxd3 Nc6 {1-0 (44) Mamedov,R (2659)-Sethuraman,S (2638) Moscow 2019}) 6. Bb5+ {B22: Sicilian: 2 c3} (6. Qb3 $14 Nc7 7. Bxe6 Nxe6 8. Qxb7) 6... Nd7 7. O-O g6 8. d4 {White is slightly better.} Nc7 (8... a6 $5 { [%CAl Ra6b5]} 9. Bxd7+ Qxd7 $11) 9. Ba4 b5 {[#]} (9... dxe5 $1 $14 10. dxc5 ( 10. Nxe5 b5 $11) 10... Bg7) 10. Bc2 (10. exd6 $1 $16 exd6 11. Bc2) 10... dxe5 $1 $11 11. dxe5 Bg7 12. Re1 O-O 13. Bf4 Bg4 14. b3 (14. Bg3 $11) 14... Ne6 $15 15. Bg3 Ng5 16. Nbd2 Qc7 $2 (16... Qa5 $15 {keeps the upper hand.}) 17. Qe2 ({ Better is} 17. e6 $1 $16 {[%CAl Re6f7]} Ne5 18. Rxe5 (18. Bxe5 Bxe5 19. Rxe5 Nxf3+ 20. Nxf3 Bxf3 $16) 18... Bxe5 19. Bxe5 Qxe5 20. Nxe5 Bxd1 21. Rxd1) 17... Nxf3+ 18. Nxf3 Bxf3 (18... e6 $1 $14 {is more appropriate.}) 19. gxf3 (19. Qxf3 $16 {Strongly threatening e6.} e6 20. Qe3) 19... Qb6 (19... Qa5 $14 {should be considered.}) 20. f4 e6 (20... Qa5 $16) 21. Rad1 $18 Rfd8 (21... Qc7 {was called for.} 22. Qxb5 Nb6) 22. Bh4 a6 23. Rd6 ({Resist} 23. Bxd8 Qxd8 24. Qf3 Ra7 $18) 23... Qc7 24. Bxd8 Rxd8 25. Red1 Kf8 $2 (25... Bf8 26. Rxa6 c4) 26. Rxa6 Rb8 27. Qd2 Rd8 (27... Nb6 $142 28. Be4 Bh6 29. Qd6+ Qxd6 30. Rxd6 Nd5 31. Bxd5 exd5 32. Rxd5 Bxf4 33. Rxc5 h5) 28. Qd6+ Qxd6 29. Raxd6 ({Not} 29. exd6 Bxc3 30. a4 bxa4 $18) 29... Ke7 30. a4 bxa4 31. bxa4 f6 32. exf6+ Bxf6 33. a5 { [#] Threatens to win with Ba4.} Bxc3 34. Ba4 Bd4 35. Rxd7+ Rxd7 36. Bxd7 Kxd7 { [%mdl 4096] Endgame KR-KB} 37. Rd2 Kc6 38. a6 Kb6 39. Ra2 {And now a7 would win.} Ka7 40. Kf1 c4 (40... e5 {might work better.} 41. fxe5 Bxe5) 41. Ke2 Bc5 42. f3 Bd4 43. Ra4 {White is clearly winning.} Bg1 44. h3 Bh2 45. Kd2 Bxf4+ 46. Kc3 h5 47. Kxc4 g5 48. Kb5 e5 49. Rc4 e4 50. Rxe4 {Accuracy: White = 69% (27/ 10/44), Black = 36% (12/11/41).} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.14"] [Round "1"] [White "Eriksen, Petter O."] [Black "Hamberg, Kim"] [Result "1/2-1/2"] [ECO "D32"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "104"] [SourceVersionDate "2020.01.14"] {[%evp 11,104,33,78,21,50,-54,-46,-36,-41,-104,-5,-22,-9,-2,0,-63,-59,-79,-79, -174,-175,-174,-178,-166,-171,-166,-166,-187,-184,-187,-155,-213,-185,-184, -190,-190,-190,-190,-190,-190,-185,-190,-185,-190,-191,-204,-185,-200,-196, -210,-208,-210,-210,-208,-206,-305,-304,-303,-304,-304,-303,-338,-338,-338, -338,-338,-338,-338,-338,-338,-338,-338,-338,-338,-338,-338,-277,-854,-450, -1228,-254,-254,-254,-261,-254,-254,-254,-261,-16,-16,-16,-17,-17,-17,-15]} 1. c4 e6 2. Nc3 c5 3. Nf3 d5 4. cxd5 exd5 5. d4 Nc6 6. dxc5 d4 (6... Bxc5 $14 { was preferrable.} 7. Qxd5 Qb6) 7. Ne4 {D32: Tarrasch Defence: Sidelines and lines without g3} (7. Na4 $16) (7. Na4 Bxc5 8. Nxc5 Qa5+ 9. Bd2 Qxc5 10. Rc1 Qb6 11. e3 Nf6 12. Bc4 dxe3 13. Bxe3 Qb4+ 14. Bd2 Qe7+ 15. Be2 {1/2-1/2 (74) Wojtaszek,R (2737)-Nisipeanu,L (2672) Dortmund 2019}) 7... Bf5 8. Nd6+ (8. Ng3 $14 Be6 9. Bd2 {[%mdl 64] Decoy}) 8... Bxd6 $15 9. cxd6 {Black is slightly better.} Qxd6 10. g3 {[#]} ({Better is} 10. Nh4 $1 $15 Be4 11. f3) 10... Nge7 ( 10... Nb4 $1 $17 {[%CAl Rb4c2] Strongly threatening ...Nc2+.} 11. Bf4 (11. Nxd4 $2 Qxd4 {[%mdl 64] Remove Defender} 12. Qxd4 Nc2+ {[%mdl 64] Double Attack} 13. Kd1 Nxd4 $19) 11... Qc5) 11. Bf4 $146 ({Predecessor:} 11. Bg2 O-O 12. O-O Rad8 13. Bf4 Qd7 14. Rc1 d3 15. exd3 Qxd3 16. Qxd3 Rxd3 {1/2-1/2 (48) Ferrari,L (1608)-Bianchi,T (1610) France 2010}) 11... Qb4+ 12. Qd2 Rd8 13. a3 (13. Rc1 $11) 13... Qb6 14. Bg2 d3 15. O-O (15. e3 $17 {might work better.}) 15... dxe2 $19 16. Qxe2 Bd3 {[%mdl 64] Skewer} 17. Qe3 Qxe3 ({Worse is} 17... Qxb2 18. Rfe1 $11) 18. Bxe3 Bxf1 19. Rxf1 O-O 20. Rc1 Rd3 21. h4 (21. Bf1 $17 Rd5 22. Bc4) 21... Rb3 22. Nd4 Rxb2 23. Nxc6 Nxc6 ({Don't take} 23... bxc6 24. Bc5 $15) 24. Bxc6 bxc6 25. Rxc6 {[%mdl 4096] Endgame KRR-KRB} Rb7 26. Ra6 Ra8 27. Kg2 f6 28. Kf3 Rd7 29. Ke4 Kf7 30. Bc5 Kg6 31. Kf4 h5 32. Be3 Rc7 33. Bb6 (33. Kf3 { was necessary.}) 33... Rc6 34. Rxa7 Rxa7 35. Bxa7 {KR-KB} Rc3 36. a4 Rc4+ 37. Kf3 Rxa4 38. Bb6 Kf5 39. Bc5 g5 40. hxg5 fxg5 41. Be3 Rg4 42. Kg2 Rc4 43. Kh3 h4 44. Bb6 $2 (44. gxh4 Rxh4+ 45. Kg3) 44... Rc3 45. Be3 (45. Kg2 $142) 45... hxg3 $2 (45... g4+ 46. Kh2 {[#]} Rxe3 $1 {[%mdl 512]} 47. fxe3 h3 48. Kg1 Ke4 49. Kf2 Kd3 50. Kf1 Kxe3 51. Kg1 Kf3 52. Kh2 Kf2 53. Kh1 Kxg3 54. Kg1 Kf3 55. Kh2 g3+ 56. Kh1 g2+ 57. Kg1 Ke2 58. Kh2 Kf2 59. Kxh3 g1=Q 60. Kh4 Qg6 61. Kh3 Qh5#) 46. Kxg3 g4 47. Kh4 Rc4 48. Kg3 Re4 49. Bb6 {intending f3.} Kg5 $2 ({ Black should try} 49... Rf4 $19 {Threatens to win with ...Rf3+.} 50. Bc5 Rf3+ 51. Kg2 Ke6) 50. f3 $11 {The position is equal.} Rb4 51. Bd8+ Kf5 {Hoping for . ..Rb3.} 52. fxg4+ Rxg4+ {Accuracy: White = 59% (18/16/43), Black = 71% (25/17/ 46).} 1/2-1/2 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.14"] [Round "1"] [White "Pettersen, Børge Petter"] [Black "Berg, Dan Magnus"] [Result "1-0"] [ECO "C42"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "71"] [SourceVersionDate "2020.01.14"] {[%evp 14,71,63,60,79,39,42,35,102,17,73,18,231,28,421,428,433,432,481,419,561, 445,588,588,588,458,614,499,499,499,513,512,528,520,525,508,585,486,729,708, 859,821,909,891,1354,1385,1351,1204,1338,1459,1544,1469,29978,29978,29979, 29979,2846,29981,29985,29986]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. d3 Nf6 7. Bg5 Nbd7 8. Nc3 b6 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 9. g3 Bb7 {[#] aiming for ...Bxf3.} 10. Bg2 a6 (10... Qxe2+ $14 11. Kxe2 O-O-O) 11. O-O-O (11. Be3 $16) 11... O-O-O (11... Qxe2 $1 $11 {keeps the balance.} 12. Nxe2 g6) 12. Rde1 ({White should try} 12. Qf1 $16) 12... h6 $2 (12... Qxe2 $1 $11 {and Black is okay.} 13. Rxe2 h6 14. Bxf6 Nxf6) 13. Bxf6 $2 {[#]} ({And not} 13. Qxe7 Bxe7 14. Bxh6 (14. Rxe7 hxg5 15. d4 Rdf8 $11) 14... Rxh6 $11) ({White has to play} 13. Qf1 $18 Ne5 14. Bf4) 13... Nxf6 $4 {[%mdl 8192]} (13... Qxe2 $11 14. Rxe2 Nxf6) 14. Qxe7 $18 Bxe7 15. Rxe7 Rhe8 16. Rhe1 Kb8 17. Nh4 g5 18. Bxb7 Kxb7 19. Ng2 Kc8 20. Nd5 Rxe7 21. Nxe7+ Kd7 22. Nf5 Ng8 23. Nge3 Re8 24. Rf1 h5 25. f4 Ne7 (25... g4 $142 26. Kd2 Nf6) 26. fxg5 c5 27. Nh6 Kc6 28. Rxf7 Nd5 29. Nxd5 Kxd5 {[%mdl 4096] Endgame KRN-KR} 30. Rf5+ Kc6 31. g6 Re6 32. Rg5 Rf6 33. g7 Rf1+ 34. Kd2 Rf2+ 35. Ke1 Rxc2 36. g8=Q {Accuracy: White = 47% (6/7/18), Black = 18% (1/6/16).} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.21"] [Round "2"] [White "Berget, Vegard"] [Black "Gjone, Aage"] [Result "1-0"] [ECO "B00"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "83"] [SourceVersionDate "2020.01.14"] {[%evp 12,83,43,48,64,39,79,83,93,92,83,-33,72,62,69,65,71,71,71,0,0,-64,-71, -72,-24,-24,33,53,36,53,29,22,223,20,17,15,89,91,89,87,89,89,208,212,221,195, 220,219,221,221,254,251,330,323,346,318,334,275,275,174,176,139,219,208,329, 321,318,276,276,244,519,602,1059,1106]} 1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Qe2 c5 6. c3 cxd4 7. cxd4 Be7 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} 8. O-O O-O 9. Nc3 Nc6 {White is better.} 10. e5 $1 {[%CAl Re5f6]} Nd5 11. Qe4 $146 (11. Nxd5 $16 exd5 12. Bd2) ({Predecessor:} 11. Nxd5 exd5 12. a3 d6 13. Bf4 dxe5 14. dxe5 Qd7 15. Rad1 {1-0 (36) Predojevic,B (2641)-Runic,Z (2452) Neum 2008}) 11... g6 (11... f5 $15 {keeps the upper hand.} 12. exf6 Nxf6 ) 12. Nxd5 exd5 13. Qf4 Nb4 14. Bb1 d6 15. Qh6 (15. Bd2 $16 dxe5 16. dxe5) 15... dxe5 $11 16. Ng5 (16. Nxe5 $11 Nc6 17. Nxg6 fxg6 18. Bxg6 $1 {[%mdl 512]} hxg6 19. Qxg6+ Kh8 20. Qh6+ Kg8 21. Qg6+ Kh8 22. Qh6+ Kg8 23. Qg6+) 16... Bxg5 $1 $15 17. Bxg5 f6 {[#]} (17... Qd6 $1 $17) 18. Bxg6 $1 $11 {[%csl Gg6][%CAl Rh6h7][%mdl 512]} Qd7 (18... Qe7 $11 19. Bd2 hxg6 20. Qxg6+ Kh8 21. Qh5+ Kg8) ( 18... hxg6 19. Qxg6+) 19. Bxf6 $1 $40 {[%mdl 128] Black needs to defend precisely.} Rxf6 {[#]} 20. Bxh7+ $1 {[%mdl 512]} Qxh7 21. Qxf6 {And now Rae1 would win.} exd4 $2 {[#]} (21... Nd3 $11 {and Black stays safe.}) 22. Qxd4 $2 ( 22. Rae1 $1 $18 {[%CAl Re1e7]} Rf8 23. Qxd4) 22... Nc2 $11 23. Qg4+ Qg7 (23... Kh8 $1 $11 {remains equal.}) 24. Qxg7+ Kxg7 25. Rac1 Rc8 26. Rfd1 Kf6 {[#]} ( 26... Rc5 $16) 27. Rd2 $1 $18 {[%CAl Rd2c2]} Nb4 28. Rxc8 Bxc8 29. a3 Nc6 30. Rxd5 {Strongly threatening Rd6+.} Ke6 31. Rh5 Ba6 32. Rh6+ Kd5 33. f4 Nd4 {[#]} 34. f5 $1 Nxf5 35. Rh5 Ke6 36. g4 Nd4 (36... Ne3 $16 {was worth a try.} 37. Rh6+ Ke5) 37. Kf2 Kf6 (37... Nc6 {was necessary.} 38. Rh6+ Kd5) 38. Rd5 Nb3 39. h4 Nc5 40. h5 Ne4+ $2 (40... Bc4 41. Rd6+ Kf7) 41. Ke3 Ng5 42. Rf5+ {Accuracy: White = 60% (18/7/33), Black = 38% (18/5/33).} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.21"] [Round "2"] [White "Berg, Dan Magnus"] [Black "Skau, Karl Isak"] [Result "0-1"] [ECO "C45"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "68"] [SourceVersionDate "2020.01.14"] {[%evp 15,68,10,29,-56,44,7,21,-7,-24,-33,-34,-56,-19,-102,-100,-526,-103,-266, -128,-167,-168,-206,-187,-239,-231,-299,-167,-206,-154,-176,-160,-160,-67,-483, -483,-695,-687,-1188,-1151,-1147,-1147,-2627,-2139,-1872,-1876,-29986,-29987, -29992,-1774,-1934,-2042,-29988,-29988,-29990,-29990]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 O-O 8. O-O Bb6 9. Nd2 { C45: Scotch Game} (9. Na3 $11) 9... Qg6 (9... Nxd4 $15 10. cxd4 Bxd4) 10. Qf3 d6 11. Nxc6 {The position is equal.} Nxc6 12. Bxb6 axb6 13. a4 Bd7 14. Bd3 (14. Qe3 $11) 14... Ne5 $17 15. Qg3 $2 {[%mdl 8192]} (15. Qe3 $17 {was the crucial defense.}) 15... Bxa4 $2 (15... Qxg3 $19 {has better winning chances.} 16. hxg3 Nxd3) 16. b3 $2 (16. Qxg6 $17 hxg6 17. Be2) 16... Bc6 (16... Qxg3 $19 {is more deadly.} 17. hxg3 Nxd3 18. bxa4 Nc5) 17. Rxa8 Rxa8 18. Bc2 Ra2 19. Rc1 (19. Qxg6 $142 Nxg6 20. Rc1) 19... Qh6 20. Qe3 Qh5 (20... Qxe3 $142 21. fxe3 Ng4) 21. Nf3 Ng4 22. Qd3 Qh6 23. Re1 {[#]} Ra5 (23... f5 $1 $17 {[%mdl 512]} 24. Qd1 (24. exf5 Bxf3) 24... Qf4) 24. e5 $2 {[%mdl 8192]} ({Better is} 24. b4 $15 Ne5 25. Nxe5 Rxe5 26. Ra1) 24... Bxf3 $19 {[#]} 25. h3 (25. Qxh7+ $142 $1 {[%mdl 512]} Qxh7 26. Bxh7+ Kxh7 27. exd6) 25... Nxe5 26. Qf5 {[%CAl Rf5c8]} g6 27. Qf6 Qd2 {[%mdl 64] Double Attack} 28. Kf1 {[#]} Bxg2+ $1 {[%mdl 64] Deflection} 29. Kxg2 Qxe1 30. Qd8+ Kg7 31. Qh4 Qxc3 (31... Ra1 $142 32. Kg3 Qxc3+ {[%mdl 64] Double Attack} 33. Kh2 Qf3 34. Qxh7+ {[%mdl 64] Remove Defender} Kxh7 35. Bxg6+ fxg6 36. h4 Rh1#) 32. Qe4 f5 33. Qxb7 Qxc2 34. h4 Ra2 {Accuracy: White = 14% (1/5/16), Black = 31% (5/5/16).} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.28"] [Round "3"] [White "Eriksen, Petter O."] [Black "Berget, Vegard"] [Result "1/2-1/2"] [ECO "A52"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "91"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,91,10,33,7,8,9,48,-62,-62,-71,-72,-98,-98,-104,-105,-97,-93,-99,-66, -225,-124,-122,-117,-115,-110,-110,-97,-174,-169,-183,-183,-216,-194,-194,-194, -236,-232,-229,-177,-175,-170,-170,-169,-170,-170,-172,-175,-181,-163,-163, -131,-162,-164,-161,-163,-169,-167,-190,-185,-192,-178,-178,-177,-176,-178, -178,-178,-178,-164,-175,-77,-73,-76,-171,-55,-55,-55,-55,-55,-161,-161,-246, -55,-62]} 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. e6 fxe6 5. e3 Ne5 (5... Nf6 { is interesting.} 6. Nf3 d5 7. cxd5 exd5 8. Bd3 Nc6) 6. Qh5+ {A52: Budapest Gambit.} Nf7 $1 {[#]} 7. Bd2 $146 ({Predecessor:} 7. Bd3 Bb4+ 8. Nd2 h6 9. a3 Qg5 10. Qxg5 Bxd2+ 11. Bxd2 Nxg5 12. Bg6+ Nf7 13. Nf3 {0-1 (62) Doskar,M-Maly, M (1862) Valasska Bystrice 2009}) 7... Qg5 8. Be2 (8. Qxg5 $14 Nxg5 9. Nf3 Nxf3+ 10. gxf3) 8... Qxg2 $15 9. Bf3 Qg5 10. Nh3 Qxh5 11. Bxh5 g6 12. Be2 Bg7 13. Bc3 e5 {...d5! is the strong threat.} 14. f4 $2 {[#]} (14. Nf4 $1 $15) 14... d6 (14... d5 $1 $19 {[%mdl 512]} 15. Nf2 (15. cxd5 Bxh3) 15... d4 16. exd4 exd4) 15. Ng5 $17 Nxg5 16. fxg5 O-O 17. Nd2 Bf5 18. O-O-O {[#]} (18. Bf3 $17) 18... Nd7 $1 $36 {[%mdl 2048] Black is on the roll.} 19. h4 Nc5 20. b3 Nd3+ 21. Bxd3 Bxd3 22. e4 (22. Rh2 $142) 22... Be2 23. Rde1 Bh5 24. Rhf1 Rxf1 25. Rxf1 Rf8 26. Rxf8+ Bxf8 {[%mdl 4096] Endgame KBB-KBN} 27. Nf1 Bf3 28. Ng3 c6 29. Kd2 Bg7 30. Ke3 Bg4 31. Bb4 Bf8 32. Bc3 Kf7 33. Ne2 Ke6 34. Be1 d5 35. cxd5+ cxd5 36. exd5+ Kxd5 37. Nc3+ Ke6 38. Ne4 Bf5 39. Bd2 Kd5 (39... h6 $19 { has better winning chances.} 40. Be1 b6) 40. Nf6+ $17 Kc6 41. Ne4 (41. Nxh7 $17 Bc5+ 42. Kf3) 41... Bc5+ (41... h6 $19 42. Kf3 hxg5 43. hxg5 Kd5 44. Nf6+ Ke6) 42. Nxc5 $15 Kxc5 43. a4 Kd5 44. Be1 (44. b4 $15) 44... Bc2 $19 45. b4 (45. a5 {was necessary.}) 45... Kc4 $2 (45... Bxa4 $19 46. Bf2 Bd7) 46. Bd2 {Accuracy: White = 56%, Black = 67%.} 1/2-1/2 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.04"] [Round "3"] [White "Gjone, Aage"] [Black "Kulseng, Ola"] [Result "*"] [ECO "B20"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "76"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,76,-8,46,24,25,17,17,5,5,2,141,136,316,89,94,72,128,128,126,-69,-69, -69,-71,-66,-72,-72,-72,-154,-172,-162,-162,-614,-614,-613,-589,-606,-590,-619, -606,-836,-836,-904,-874,-903,-817,-831,-447,-899,-846,-833,-820,-894,-894, -1674,-822,-892,-880,-1012,-893,-933,-921,-1003,-1003,-1181,-1088,-29979, -29980,-29985,-29983]} 1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. a4 Nc6 5. Nf3 Bd6 ({ Better is} 5... Nf6 $11) 6. d4 cxd4 7. Nxd4 Qc7 $1 8. Nxc6 {The position is equal.} bxc6 9. Qg4 Qa5 (9... Be5 $11 {keeps the balance.}) 10. Bd2 $16 { Hoping for Nd5.} g6 $2 (10... Qe5 $16 {might work better.}) 11. O-O $2 (11. Nb5 $1 $18 {[%CAl Rb5d6] and the rest is easy.} Bb4 12. Nd6+ $1 {[%mdl 512]} Kf8 13. Rd1) 11... Nf6 12. Qe2 {aiming for Nb5.} Qe5 ({Black should try} 12... O-O) 13. f4 Bc5+ {[#]} 14. Be3 $2 (14. Kh1 $1 $16 Qb8 15. e5) 14... Bxe3+ $1 $40 { [%mdl 128] Black has some attack.} 15. Qxe3 Ng4 16. Qe2 ({Of course not} 16. fxe5 Nxe3 17. b3 Nxf1 $17) 16... Qd4+ $1 17. Kh1 Ne3 18. Bd3 (18. Rad1 $142 Nxd1 19. Rxd1) 18... Nxf1 $17 19. Rxf1 Rb8 20. Rb1 $2 {[#]} (20. e5) 20... Qxc3 $1 $19 {[%mdl 576] Pin} 21. b3 (21. bxc3 Rxb1+) 21... a5 22. Rf1 O-O 23. e5 Rd8 24. f5 exf5 25. h4 Qd4 26. h5 Qh4+ 27. Kg1 Qd4+ 28. Kh1 d6 29. exd6 Be6 30. hxg6 hxg6 31. Rf4 Qg7 {...Qh6+ is the strong threat.} 32. Rh4 Rxd6 33. Qf3 Bd5 34. Qg3 Rbd8 35. Qg5 {[#]} Bxb3 $1 36. Bxf5 (36. cxb3 Rxd3) 36... gxf5 37. Qxf5 Be6 38. Qh5 Rd2 {[%mdl 64] Double Attack. Accuracy: White = 43%, Black = 61%.} * [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.28"] [Round "3"] [White "Flermoen, Dag"] [Black "Berg, Dan Magnus"] [Result "1-0"] [ECO "B30"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "107"] [SourceVersionDate "2020.01.14"] {[%evp 9,107,19,132,98,128,77,215,-112,39,7,7,-83,0,8,10,0,5,3,45,5,59,22,63, 13,12,-2,131,131,135,130,135,99,105,100,104,83,83,67,84,68,163,164,163,163,263, 261,317,325,579,592,616,591,654,416,408,424,424,323,398,264,271,271,304,247, 283,312,326,0,291,203,285,282,270,272,284,281,276,287,373,375,442,421,432,421, 514,529,754,754,1102,1150,1707,1833,1807,1807,1823,1831,29982,29983,29984, 29980]} 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Qe2 Be7 5. Nc3 Nb4 (5... d6 $11) 6. d3 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Nf6 7. O-O (7. a3 $142 d5 8. axb4 dxc4 9. dxc4) 7... Nc6 {[#]} (7... d6 $16) 8. Be3 $2 (8. e5 $1 $18) 8... O-O $2 (8... d5 $17 9. exd5 exd5 10. Bxc5 dxc4 11. dxc4 O-O) 9. d4 d5 10. e5 (10. exd5 $11 {remains equal.} exd5 11. Bb5) 10... dxc4 ({Black should try} 10... cxd4 $17 11. Bxd4 (11. exf6 $2 Bxf6 12. Bd3 dxc3 $17) 11... dxc4 12. exf6 Nxd4 13. Nxd4 Bxf6) 11. exf6 $11 Bxf6 {[%CAl Rc5d4]} 12. dxc5 Bxc3 13. bxc3 Qc7 (13... e5 $11) 14. Qxc4 Bd7 (14... e5 $1 $11) 15. Rfe1 Na5 (15... e5 $1 $11) 16. Qg4 (16. Qb4 $14) 16... e5 17. Qe4 {[#] Ng5 is the strong threat.} (17. Qb4 {feels hotter.} f6 18. Rad1 Bf5 19. Nh4 Be6 20. Rd6) 17... Bc6 (17... f6 $1 $11 ) 18. Qxe5 $16 Qxe5 19. Nxe5 Be4 20. Re2 f6 21. Nd3 Nc4 22. Bf4 Rfe8 23. Rb1 g5 24. Bg3 Bxd3 ({Black should play} 24... Bc6 $14 25. Rxe8+ Rxe8) 25. Rxe8+ $18 Rxe8 26. cxd3 $14 {[%mdl 4096] Endgame KRB-KRN} Nb2 (26... Na3 $142 27. Ra1 Re2 ) 27. d4 $18 h5 28. f3 Nd3 $2 (28... Re2 29. h4 Kf7) 29. Rxb7 {Strongly threatening c6.} h4 30. Bf2 Nc1 31. Rb1 Ne2+ 32. Kf1 Nxc3 33. Re1 Rd8 34. a3 Kf7 35. Rc1 Nb5 36. Rd1 Nxa3 37. d5 Nc4 38. Ke2 $2 (38. c6 $18) 38... a5 $2 { [%mdl 8192]} (38... Re8+ $11 {and Black has nothing to worry.} 39. Kf1 a5) 39. Rd4 Re8+ (39... Ne5 $142 40. c6 Ke7) 40. Kd3 Ne5+ 41. Kc3 h3 42. gxh3 Nxf3 43. Ra4 Nxh2 44. Rxa5 {Hoping for Ra7+.} Rh8 45. Ra7+ Kg6 46. c6 Rxh3+ 47. Kc4 Ng4 48. Bd4 Ne3+ 49. Bxe3 Rxe3 50. c7 Re4+ 51. Kc5 Re7 52. d6 Re8 53. d7 Re5+ 54. Kd6 {Accuracy: White = 49% (27/9/48), Black = 29% (13/19/48).} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.28"] [Round "3"] [White "Skau, Karl Isak"] [Black "Josef, Josef"] [Result "1-0"] [ECO "C60"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "53"] [SourceVersionDate "2020.01.14"] {[%evp 15,52,29,29,29,54,50,54,36,57,36,108,125,157,134,419,439,377,86,87,106, 113,-10,-16,-16,35,-20,-5,-63,-35,-83,55,-400,918,922,966,966,943,966,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 a6 5. Ba4 b5 6. Bc2 Nf6 7. h3 g6 8. O-O Bg7 9. d4 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} exd4 10. cxd4 O-O 11. Bg5 {White is slightly better.} Bb7 12. Nc3 Qe8 (12... h6 $14 13. Be3 Re8) 13. Re1 $16 Nb4 14. Bb1 Rd8 $2 {[%mdl 8192]} (14... h6 $16) 15. a3 $18 Nc6 16. Qb3 $2 (16. Nd5 $18 {and the rest is easy.} Nh5 17. g4) 16... h6 $16 17. Bh4 g5 18. e5 (18. Bg3 $16) 18... Nxd4 $1 $11 19. Nxd4 gxh4 ({Black should play} 19... dxe5 $11 20. Nf5 gxh4) 20. Nf5 (20. e6 $14 c5 21. Bg6 $1 {[%mdl 512]} fxg6 22. e7+ {[%mdl 64] Double Attack} Qf7 23. Qxf7+ (23. exf8=Q+ Bxf8 24. Qxf7+ Kxf7 $11) (23. exd8=N Qxb3 24. Nxb3 Rxd8 $11) (23. exd8=Q Rxd8 24. Qxf7+ Kxf7 $11) ( 23. exf8=N Qxb3 24. Nxb3 Kxf8 $15) 23... Kxf7 24. exd8=N+ Rxd8 25. Ne6) 20... dxe5 21. Nxh4 (21. a4 $11) 21... Qc6 22. Rxe5 (22. Be4 $15 Nxe4 23. Nxe4) 22... Nd5 (22... Rd2 $17 {aiming for ...Ng4!} 23. Nf3 {[#]} Ng4 $1 {[%mdl 512]}) 23. Nxd5 $4 {[%mdl 8192]} (23. Rxd5 $14 {stays ahead.} Rxd5 24. Be4 Bxc3 25. Bxd5 Qxd5 26. Qxc3) 23... Bxe5 $4 {[%mdl 8192]} (23... Qc1+ $19 24. Kh2 Bxe5+ 25. f4 Bxf4+ 26. Nxf4 Qxf4+ {[%mdl 64] Double Attack} 27. Qg3+ Qxg3+ 28. Kxg3 Kh8) 24. Ne7+ $18 {[%mdl 64] Double Attack} Kh8 25. Nxc6 Bxc6 26. Qc2 {[%csl Gb1][%CAl Rc2h7]} Rg8 27. Qh7# {Accuracy: White = 39% (8/4/17), Black = 25% (5/4/16).} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.01.14"] [Round "4"] [White "Josef, Josef"] [Black "Flermoen, Dag"] [Result "1/2-1/2"] [ECO "C24"] [Annotator "Tactical Analysis 2.20 (17s)"] [PlyCount "88"] [SourceVersionDate "2020.01.14"] {[%evp 12,88,69,63,72,72,142,87,104,9,10,-200,2,-93,-87,-111,-89,-142,-115, -125,-53,-54,8,-63,-42,-71,-83,-393,-411,-416,180,172,248,248,245,246,283,251, 370,342,354,276,355,317,321,318,324,290,584,279,543,542,550,541,538,536,583, 370,370,370,379,0,0,0,0,0,0,-18,0,-190,-1,-11,0,0,-6,-18,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 d5 5. exd5 Nxd5 6. O-O Bg4 7. h3 Bh5 {C24: Bishop's Opening: 2...Nf6} 8. Nc3 (8. Re1 Be7 9. g4 Bg6 10. Nxe5 Nxe5 11. Rxe5 Nb6 12. Bb3 O-O 13. Nd2 Kh8 14. Nf1 Bd6 15. Re1 Qh4 16. Qf3 f5 17. g5 Bh5 18. Qg2 f4 19. Re4 Rf5 20. Ne3 Rxg5 {0-1 (50) Adhiban,B (2655)-Nguyen,N (2630) Riadh 2017} ) 8... Nb6 $146 {[#]} ({Black should play} 8... Nxc3 9. bxc3 Qd6) ({ Predecessor:} 8... Nxc3 9. bxc3 Bc5 10. Be3 Bxe3 11. fxe3 O-O 12. Qe2 Qf6 13. e4 Rae8 14. Qf2 Qf4 15. Rab1 {1-0 (26) Fola,M (1593)-Baratosi,K Miercurea Ciuc 2018}) 9. Bb5 (9. Nxe5 $142 $1 {[%mdl 512]} Nxc4 (9... Nxe5 10. Qxh5) 10. Nxc6 Bxd1 11. Nxd8 Kxd8 12. Rxd1) 9... Bd6 $16 {White is better.} 10. Ne4 (10. Re1 $1 $16) 10... O-O $11 11. Ng3 $2 (11. c3 $11 {and White is okay.}) 11... Bg6 $2 ({Better is} 11... Bxf3 $1 $19 12. gxf3 Nd4) 12. Qe1 (12. Bxc6 $11 {remains equal.} bxc6 13. Re1) 12... Nd4 $1 $17 {[%CAl Rd4c2]} 13. Nxd4 exd4 14. b3 (14. Qa5 $142) 14... Nd5 {Strongly threatening ...Nc3.} 15. Bc4 Bb4 (15... Nc3 $17 { aiming for ...Re8.} 16. Bd2 b5 17. Bxc3 bxc4 18. Bxd4 Bxg3) 16. Qe5 $15 Bc3 ({ Black should try} 16... c6 $15 17. Bxd5 Qxd5 18. Qxd5 cxd5) 17. Rb1 (17. Ba3 $11 Nb4 18. Bxb4 Bxb4 19. f4) 17... Nb4 18. Bb2 Re8 19. Qb5 $2 {[%mdl 8192]} ( 19. Qf4 $17 {is more resistant.} Nxc2 20. Rfc1 Bxb2 21. Rxb2) 19... c6 $1 $19 { [%CAl Rc6b5]} 20. Qa4 {With the idea Bxc3.} a6 $4 {[%mdl 8192]} (20... a5 $19 { avoids the disaster.} 21. f4 b5 22. Bxb5 cxb5 23. Qxb5 Rb8) 21. Bxc3 $18 b5 ( 21... a5 $142) 22. Qxb4 dxc3 23. Qxc3 Qg5 24. Rbe1 (24. Qa5 h6 $18) 24... Kf8 ( 24... bxc4 $142 25. Qxc4 Qb5) 25. Rxe8+ Rxe8 26. Re1 bxc4 27. Rxe8+ ({Not} 27. bxc4 Rxe1+ 28. Qxe1 h5 $18) 27... Kxe8 28. Qxc4 Qb5 29. h4 f6 $2 (29... Qxc4 { was worth a try.} 30. bxc4 h6) 30. Ne4 (30. Qg8+ $142 Ke7 31. Qxg7+ Ke6 32. Qg8+ Ke7 33. h5 $1 {[%mdl 512]}) 30... Qe5 $2 (30... Qxc4 31. Nd6+ (31. bxc4 Bxe4 32. dxe4 Kf7 $18) 31... Ke7 32. Nxc4 (32. bxc4 $2 {perishes.} Kxd6 33. Kf1 Kc5 $19) 32... Bf7) 31. Qxc6+ Ke7 32. Qb7+ Kf8 33. Qxa6 f5 34. Nd6 Qe1+ 35. Kh2 Qxf2 36. Qc8+ $2 (36. Qa8+ $18 Ke7 {[#]} 37. Qa7+ $1 {[%mdl 576] Decoy} Qxa7 38. Nc8+ {[%mdl 64] Double Attack} Kf6 39. Nxa7) 36... Ke7 $11 37. Qc7+ Ke6 38. Qd8 Qf4+ {[%mdl 64] Double Attack} 39. Kg1 Qc1+ 40. Kf2 $2 (40. Kh2 $11 { and White has nothing to worry.}) 40... Qf4+ $2 (40... Qxc2+ $19 41. Kg1 Qc5+ 42. Kf1 Qc1+ 43. Kf2 Qf4+ 44. Kg1 Qxd6 45. Qg8+ Kf6) 41. Ke1 {The position is equal.} Qe3+ 42. Kf1 Qf4+ 43. Ke1 {Black must now prevent Qc8+.} Qe3+ 44. Kf1 Qf4+ {Accuracy: White = 38% (15/7/32), Black = 46% (12/8/29).} 1/2-1/2 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.04"] [Round "4"] [White "Berg, Dan Magnus"] [Black "Gjone, Aage"] [Result "0-1"] [ECO "B00"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "88"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,87,66,94,51,96,58,58,36,42,0,0,-19,-17,-17,-9,-71,173,-2,21,-3,458, 422,567,588,853,821,945,602,1352,1352,2766,408,454,456,455,453,455,456,470,314, 316,314,314,308,309,-18,-18,-18,-18,-17,-18,-20,-8,-333,-313,-558,-377,-508, -380,-522,-522,-522,-497,-638,-636,-672,-671,-677,-661,-725,-722,-788,-713, -861,-815,-29988,-29990,-29991,-29992,-29999]} 1. e4 b6 2. Nc3 Bb7 3. Nf3 e6 4. d4 Nf6 5. Bd3 Be7 6. h3 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} (6. O-O $16) 6... d6 {[#]} (6... d5 $14 {might be stronger.} 7. exd5 Nxd5) 7. Bg5 $146 ({Predecessor:} 7. O-O Nbd7 8. Qe2 a6 9. a4 Qc8 10. Re1 h6 11. Bd2 c5 12. e5 Nd5 13. exd6 Bxd6 {1-0 (35) Boettcher,P (2107)-Olschewsky,R (1664) Berlin 2019}) 7... h6 8. Be3 {White is slightly better.} O-O 9. e5 (9. O-O $14) 9... dxe5 $11 10. dxe5 Nd5 11. Nxd5 Bxd5 12. Qd2 (12. Qe2 $11 {remains equal.}) 12... g5 $2 {[#]} (12... Nc6 $17) 13. b3 $2 (13. h4 $1 $18 {[%mdl 512]}) 13... Nd7 14. h4 $36 {[%CAl Rh4g5][%mdl 2048] White is pushing.} Nxe5 $2 {[%mdl 8192] } (14... Bxf3 $1 $11 {and Black is okay.} 15. gxf3 Nxe5) 15. Nxe5 $18 f6 16. Ng4 Kg7 17. hxg5 fxg5 18. Nxh6 {aiming for Bd4+.} Rh8 19. Bd4+ {[%mdl 64] [#] Skewer} Bf6 20. Qe3 (20. Qxg5+ $142 Kf8 21. Bxf6) 20... Bxd4 21. Qxd4+ Qf6 22. Qxf6+ Kxf6 23. Ng4+ Kg7 24. Rh3 Bxg2 25. Rxh8 Rxh8 26. O-O-O Bf3 27. Be2 $2 ( 27. Rg1 $18) 27... Bxe2 $11 {[%mdl 4096] Endgame KRB-KRN} 28. Rd7+ Kg6 29. Ne5+ $1 Kf6 30. Kd2 $1 Bh5 31. Rxc7 $2 {[%mdl 8192]} (31. Nc6 $11 {and White stays safe.}) 31... Kxe5 {KRB-KR} 32. c4 $2 (32. Rg7 {was necessary.}) 32... Ra8 33. Ke3 Bg6 34. f3 Bb1 35. a4 Bc2 36. c5 Bxb3 37. Rg7 bxc5 38. Rxg5+ Kd6 39. a5 c4 {White must now prevent ...Rc8.} 40. Kd4 Rc8 {...c3 is the strong threat.} 41. Re5 c3 {( -> ...Rc4+)} 42. Rb5 c2 {Black mates.} 43. Rxb3 c1=Q 44. Rd3 Rc4# { Accuracy: White = 32%, Black = 44%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.11"] [Round "5"] [White "Forsberg, Emil"] [Black "Berget, Vegard"] [Result "0-1"] [ECO "B12"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "56"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,56,-8,29,29,21,-41,38,-137,-137,-125,-126,-146,-72,-143,-138,-171, -166,-246,-224,-224,-182,-175,-175,-191,-192,-224,-214,-284,-284,-930,-524, -765,-579,-568,-564,-571,-274,-458,-442,-534,-532,-645,-647,-647,-636,-647, -647,-755,-754]} 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 Bf5 5. Nd2 e6 6. Ngf3 { B12: Caro-Kann: Advance Variation.} Nc6 {[#]} 7. h3 $146 ({Better is} 7. Bb5 $11) ({Predecessor:} 7. Be2 cxd4 8. Nxd4 Nxd4 9. cxd4 Ne7 10. O-O Nc6 11. Nb3 a5 12. a4 Be7 13. Be3 {1/2-1/2 (40) Schuett,I (2550)-Lueers,H (2480) Germany 1996}) 7... Nge7 ({Black should try} 7... cxd4 $15 8. Nxd4 Nxd4 9. cxd4 Ne7) 8. Nh4 $2 (8. dxc5 $14 {keeps the upper hand.} Qc7 9. Qa4) 8... cxd4 $17 9. cxd4 Nxd4 {[#] aiming for ...Nc2+.} 10. Nxf5 Ndxf5 (10... Nexf5 $142 11. Bd3 g6) 11. Bb5+ (11. Bd3 $142) 11... Nc6 12. Nb3 Qb6 13. Be2 (13. Bd3 $142) 13... Nxe5 14. O-O Bc5 15. Nxc5 Qxc5 16. Qa4+ Nc6 17. Bd2 O-O 18. Bc3 Ng3 19. Qc2 $2 (19. Qg4 Nxe2+ 20. Qxe2) 19... Nxf1 20. Rxf1 Nd4 21. Qd3 Nxe2+ 22. Qxe2 Qd6 (22... d4 $142 23. Be1 Rfd8) 23. Qd2 $2 (23. Qg4 d4 24. Bxd4) 23... Rfe8 {Black is clearly winning.} 24. Qd4 {[%csl Gc3][%CAl Rd4g7] [#]} e5 25. Qb4 Qxb4 26. Bxb4 Rac8 27. Rd1 d4 28. Bd2 Rc2 {Accuracy: White = 29%, Black = 58%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.11"] [Round "5"] [White "Gjone, Aage"] [Black "Josef, Josef Gamil"] [Result "1-0"] [ECO "C27"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "65"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,65,-45,-41,-43,12,16,17,17,40,31,120,106,196,134,140,109,150,130,145, 122,379,379,386,386,390,380,408,406,413,400,440,438,475,448,534,518,699,694, 743,741,1021,666,1080,1083,1070,1027,1847,1874,1946,867,869,866,893,905,911, 914,1705,1706]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nc3 d5 5. exd5 cxd5 6. Bb3 { C27: Vienna Game: 2...Nf6 3 Bc4 Nxe4.} Be6 (6... Bb4 $15) 7. Nf3 $11 Bd6 8. O-O {The position is equal.} O-O 9. Bg5 Nc6 {[#]} ({Black should try} 9... Bc7 $1 $14) 10. Bxd5 $146 {[%mdl 512]} ({Predecessor:} 10. Nxd5 Bxd5 11. Bxd5 Re8 12. c3 Rc8 13. Bxf6 Qxf6 14. Re1 Rcd8 15. Qa4 {1-0 (40) Mendieta Aibar,P (2084) -Nenciulescu,S (1888) LSS email 2009}) 10... Be7 (10... Bxd5 $16 11. Nxd5 { [%mdl 64] Pin} Be7 12. Nxe7+ Qxe7) 11. Bxe6 ({White should play} 11. Bxc6 $18 bxc6 12. Nxe5) 11... fxe6 $16 12. h3 Qa5 (12... Nd5 $142) 13. Bd2 Qc7 14. Ng5 h6 $2 {[%mdl 8192]} (14... Qd7 $16 {keeps fighting.} 15. Nce4 Rac8) 15. Nxe6 $18 {[%mdl 64] [#] Double Attack} Qd7 16. Nxf8 Rxf8 17. a3 Qf5 18. Be3 Rd8 19. Qe2 Qg6 20. Rad1 {White is clearly winning.} Rf8 21. Qf3 e4 22. Nxe4 Ne5 23. Nxf6+ Rxf6 24. Qd5+ Re6 25. Bf4 Bd6 26. Bxe5 Bxe5 27. d4 Bd6 28. Rde1 Kf7 29. Rxe6 Qxe6 30. Qxb7+ Kf6 31. Qf3+ Ke7 32. Qc3 Qe2 33. Re1 {Accuracy: White = 77%, Black = 25%.} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.18"] [Round "6"] [White "Josef, Josef"] [Black "Eriksen, Petter O."] [Result "0-1"] [ECO "E16"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "122"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 15,121,21,40,36,35,12,12,-16,-8,-8,-6,-96,-108,-103,-99,-129,-98,-135, -129,-170,-149,-154,-113,-170,-126,-126,-126,-203,-129,-242,-239,-324,-328, -354,-250,-416,-397,-408,-398,-408,-390,-395,-397,-407,-396,-404,-399,-458, -371,-417,-381,-434,-421,-493,-493,-512,-483,-514,-317,-314,0,-67,-71,-71,-45, -42,-127,-427,-400,-545,-517,-580,-537,-629,-346,-647,-571,-647,-633,-871,-804, -1100,-1107,-1864,-1568,-29979,-29980,-29979,-29980,-29979,-29981,-29984, -29985,-29986,-29986,-29987,-29986,-29990,-29990,-29991,-29992,-29993,-29992, -29997,-29990,-29990,-29991,-29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Nbxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. O-O Na6 9. a3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} c5 {[#]} 10. dxc5 $146 ({Predecessor:} 10. e3 d5 11. cxd5 Bxd5 12. Qe2 Bb7 13. Rfd1 cxd4 14. Nxd4 Bxg2 15. Kxg2 Nc5 16. N2f3 Qc7 { 1-0 (26) Bednarz,V (1915)-Snyta,Z (2080) Ostrava 2003}) 10... Nxc5 11. Ng5 { The position is equal.} Bxg2 12. Kxg2 h6 13. b4 (13. Ngf3 $11) 13... hxg5 $17 14. bxc5 bxc5 15. Rb1 Rb8 16. Qa4 Qc7 17. Rfd1 (17. Qc2 $17) 17... Rxb1 18. Rxb1 Rc8 (18... g4 $142 19. Qc2 d5) 19. Rh1 (19. Qb3 $17 {is a better defense.} ) 19... Qc6+ (19... d5 $19 20. Qc2 d4) 20. Qxc6 Rxc6 {[%mdl 4096] Endgame KRN-KRN} ({But not} 20... dxc6 $6 21. Nb3 $11) 21. h4 (21. Rb1 $17) 21... g4 22. h5 (22. Rb1 $17 {keeps fighting.}) 22... Ra6 $19 23. f3 Rxa3 24. fxg4 Nxg4 25. Nf3 $2 (25. Ne4) 25... Ne3+ 26. Kf2 Nxc4 27. Rb1 Nb6 28. g4 f6 29. g5 fxg5 30. Nxg5 c4 31. Ke1 Rg3 {[#] White must now prevent ...Rg1+.} 32. Rb5 Kf8 33. Ne4 Rb3 34. Ra5 c3 35. Kd1 Nd5 36. Rxa7 Ne3+ 37. Kc1 d5 $2 (37... Ke8 $19 { And now ...Rb2 would win.} 38. Ra8+ Ke7) 38. Ra8+ ({Better is} 38. Nc5 $1 $11 Rb2 39. Nxe6+ {[%mdl 64] Double Attack} Kg8 40. Rxg7+ Kh8 41. Rc7) 38... Ke7 39. Ra7+ Kd8 (39... Ke8 $5 {[%CAl Rd5e4]} 40. Ra8+ Kf7 41. Ra7+ Kg8 $17) 40. Nc5 Rb6 {aiming for ...Rc6.} 41. Ra1 $2 {[%mdl 8192]} (41. Rxg7 $17 {was necessary.} e5 42. Na4) 41... d4 42. Rb1 Rxb1+ 43. Kxb1 {KN-KN} Ke7 44. Nd3 e5 45. Nc5 $2 (45. Nxe5 Ke6 46. Nf3) 45... Ng2 46. Nd3 Kf6 47. e4 Nf4 48. Nf2 Kg5 49. Kc2 Kxh5 {[#] Threatens to win with ...g5.} 50. Nd3 Nxd3 {Black mates.} 51. Kxd3 {KP-KP} Kg4 52. Kc2 Kf3 53. Kd3 g5 54. Kc2 g4 55. Kd1 Kf2 56. Kc2 g3 57. Kd3 g2 58. Kc4 c2 59. Kd3 g1=Q 60. Kxc2 Qe1 61. Kd3 Qe2# {Accuracy: White = 30%, Black = 76%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.18"] [Round "6"] [White "Pettersen, Børge Petter"] [Black "Gjone, Aage"] [Result "0-1"] [ECO "B00"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "63"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,63,26,59,13,18,12,19,-10,1,-24,-4,-32,-15,-14,26,26,53,-19,-8,-16,-13, -392,-66,-62,26,-100,261,-50,52,-134,-134,-147,-123,-241,-243,-332,-294,-280, -244,-287,-268,-1046,-1059,-1051,-1054,-1215,-1209,-1227,-1114,-1076,-912,-912, -811,-3392,-825,-825]} 1. e4 b6 2. g3 Bb7 3. Bg2 e6 4. Nc3 Nf6 5. d3 h6 6. Bd2 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} (6. Nge2 $14) 6... Bc5 $11 {[#]} 7. Qe2 $146 ({Predecessor:} 7. Nge2 O-O 8. d4 Bb4 9. O-O Bxc3 10. Nxc3 d5 11. Re1 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Rxe4 {0-1 (60) Roj,M (1078)-Katte,I (1481) Germany 2001}) 7... O-O 8. O-O-O {The position is equal.} a5 {[%CAl Ba7a5,Ba5a4][%mdl 32]} 9. Be3 Bxe3+ 10. Qxe3 a4 11. a3 $1 Bc6 12. Nge2 b5 13. Na2 (13. Bf3 $14) 13... Qe7 14. Qd2 Na6 15. b4 $2 {[%mdl 8192]} ( 15. Nd4 $11 {and White has nothing to worry.}) 15... Ng4 $2 ({Better is} 15... axb3 $1 $19 16. Nb4 Ng4) 16. Rdf1 d5 (16... Bb7 $15) 17. f3 {[#]} (17. Qf4 $11 {remains equal.} Nf6 18. e5) 17... Qf6 $2 {[%mdl 8192]} (17... dxe4 $1 $17 { stays on course.} 18. fxe4 (18. fxg4 $2 e3 $19 {[%mdl 64] Discovered Attack}) 18... Bb7) 18. Kd1 $2 (18. d4 $18) 18... Ne5 (18... Qa1+ $15 19. Nec1 Nf6) 19. Qc1 $2 (19. f4 $14 {keeps the upper hand.} Ng6 20. Qc3) 19... dxe4 $17 20. fxe4 Qd8 21. d4 (21. Nac3 $17 {was worth a try.}) 21... Nc4 $19 22. c3 Bb7 23. Kc2 Rc8 24. Rd1 Qf6 {[#] Hoping for ...Qf2.} 25. e5 $2 (25. Nf4) 25... Qf5+ { Black is clearly winning.} 26. Rd3 Bxg2 27. Rg1 Be4 28. Nf4 Bxd3+ 29. Nxd3 Qg4 {White must now prevent ...Qe2+.} 30. Kb1 Qe2 31. Qc2 Qxc2+ 32. Kxc2 {Accuracy: White = 25%, Black = 50%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.04"] [Round "7"] [White "Hamberg, Kim"] [Black "Josef, Josef Gamil"] [Result "0-1"] [ECO "D06"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "62"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,61,83,169,112,192,201,264,259,274,194,291,288,302,283,517,504,506,349, 334,349,349,293,676,643,663,238,252,195,196,147,151,143,174,161,185,166,140,93, 94,94,155,165,226,226,324,-93,-93,-137,-67,-676,250,259,236,-29999]} 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 Bg4 (5... e5 $16) 6. f3 {D06: Queen's Gambit: Symmetrical and Baltic Defences.} ({White should play} 6. Qb3 $18) 6... Bh5 (6... Bc8 $16 {keeps fighting.}) 7. Qb3 $18 b6 {[#]} 8. d5 $146 {White has a decisive advantage.} (8. g4 $6 Bg6 $16) ({Predecessor:} 8. Nge2 e6 9. Nf4 Be7 10. Nxh5 Nxh5 11. Qb5+ c6 12. Qxh5 Qxd4 13. Bd2 g6 14. Qh6 {1-0 (68) Estrada Martinez,C (1995)-Balboa Lopez,L (1518) Trevias 2017}) 8... e6 9. Bb5+ Nfd7 ( 9... c6 $142) 10. dxe6 fxe6 11. Qxe6+ Qe7 $2 (11... Be7 12. Qd5 c6 13. Qxh5+ g6 ) 12. Qd5 c6 13. Bxc6 Nxc6 14. Qxc6 (14. Qxh5+ g6 $18) 14... Rd8 15. Nd5 { Nc7+ would kill now.} Qe5 $2 (15... Qd6 16. Qa4 b5) 16. Bf4 Bb4+ 17. Kf1 $2 ( 17. Nxb4 Qxf4 18. Qe6+ Kf8 19. Nc6 {[%mdl 64] Double Attack} Qh4+ 20. g3) 17... Qxb2 18. Qe6+ Kf8 {[#]} 19. Bd6+ (19. Re1 $1 $18 {[%mdl 512]} Bf7 (19... Bxe1 20. Bd6#) 20. Bd6+ Kg8 21. Qe7) 19... Bxd6 $16 20. Qxd6+ Kf7 21. Qe7+ Kg6 22. Qe6+ Nf6 23. Nf4+ (23. Qf5+ $2 Kf7 $19) (23. Ne7+ $142 Kh6 24. Re1) 23... Kh6 24. Re1 {aiming for Nge2.} Qb5+ ({Black should try} 24... g6) 25. Nge2 Rhe8 { [#]} (25... Rde8 $142 26. a4 Qxa4) 26. Qh3 $1 $18 {Strongly threatening g4.} g5 (26... Nxe4 $142 27. g4 {[%mdl 64] Pin} (27. Nxh5 Nd2+ 28. Kf2 Qc5+ 29. Nd4 Qxd4+ 30. Kg3 Kg5 $11) (27. Qxh5+ Qxh5 28. Nxh5 Nd2+ 29. Kf2 Kxh5 $14) (27. fxe4 Rf8 $18) 27... Nc3) 27. Ne6 $2 (27. Nxh5 $18 g4 28. fxg4 Nxh5 29. Qxh5+ Qxh5 30. gxh5) 27... g4 $36 {[%mdl 2048] Black has strong initiative.} 28. fxg4 (28. Nc7 $142 Nxe4 29. Nxb5 gxh3 30. Ned4 (30. fxe4 $2 Rf8+ 31. Kg1 Bxe2 $19)) 28... Nxg4 (28... Rxe6 $17 29. Qe3+ Kg7 30. gxh5 Nxe4) 29. Nxd8 $4 {[%mdl 8192] } ({Not} 29. a4 $2 {[#]} Rf8+ $1 {[%mdl 512]} 30. Nxf8 (30. Kg1 {is a self mate.} Qxe2 31. Qh4 Rf1+ 32. Rxf1 Qe3+ 33. Qf2 Nxf2 34. g3 Bf3 35. h4 Ng4+ 36. Rf2 Qxf2#) 30... Rxf8+ 31. Qf3 Rxf3+ 32. gxf3 Qd3 $19) (29. Qh4 $15 Rd2 30. Qg3 Rxe6 31. Qf4+ Qg5 32. Qf8+ Kg6 33. Nf4+ Qxf4+ 34. Qxf4) 29... Qc5 $4 {[%mdl 8192]} (29... Rf8+ $19 {avoids the disaster.} 30. Qf3 Ne3+ 31. Kg1 Bxf3 32. gxf3 Rxf3) 30. Nf7+ $1 $18 Kg7 {[%csl Gg4][%CAl Rc5f2]} 31. Nf4 $4 {[%mdl 8192] } (31. Qc3+ $18 Qxc3 32. Nxc3 Bxf7 33. h3 Bc4+ 34. Kg1) 31... Qf2# {Accuracy: White = 42%, Black = 23%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.03.03"] [Round "8"] [White "Flermoen, Dag"] [Black "Gjone, Aage"] [Result "1-0"] [ECO "B00"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "77"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,77,96,96,70,173,134,134,134,170,104,176,182,172,178,183,183,183,-12, -16,-50,-45,-96,-88,-84,-17,-26,-24,-9,85,92,145,143,123,4,25,6,17,17,97,102, 263,48,115,65,91,72,99,101,100,-75,-79,-139,-79,-76,12,11,33,34,33,25,607,607, 29995,29996,29996,29997,29997,1021,827,904]} 1. e4 b6 2. d4 e6 3. Nf3 Bb7 4. Bd3 Be7 5. O-O Nf6 6. e5 Nd5 (6... Ne4 $14) 7. c4 Nb4 {[#]} 8. Be2 $1 {White is clearly better.} O-O 9. Nc3 ({Better is} 9. a3 $18) 9... c5 (9... d6 $16) 10. d5 $18 exd5 11. cxd5 d6 12. a3 N4a6 13. b4 $2 (13. Bf4 $18) 13... cxb4 $11 14. Nb5 dxe5 15. Bc4 (15. Nxe5 $15 Nc7 16. d6 Nxb5 17. Nxf7 Rxf7 18. dxe7 Qxe7 19. Bxb5) 15... Bf6 {White must now prevent ...e4.} 16. Bb2 e4 (16... Nd7 $17 17. Nd6 Qc7 18. Nxb7 Qxc4) 17. Bxf6 Qxf6 ({Much worse is} 17... gxf6 $6 18. Nfd4 $16) 18. Nd2 bxa3 (18... Qg6 $11 {remains equal.}) 19. Nxe4 $16 Qg6 (19... Qd8 $142) 20. Re1 Nd7 21. Nbd6 (21. Rxa3 $16 Nac5 22. Rg3) 21... Nac5 $1 $11 22. Nxb7 (22. Rxa3 $5 {[%CAl Ra3g3]} Nxe4 23. Nxe4 $11) 22... Nxb7 23. Rxa3 Ne5 (23... Ndc5 $11 24. Rg3 Qh6) 24. Rg3 {[%mdl 1024] White has strong compensation.} Qf5 $2 (24... Qh6 $16) 25. Qd4 $2 ({White has to play} 25. Rg5 $18 Qc8 26. Qd4 (26. Rxe5 Qxc4 27. Re7 Nc5 $14)) 25... Ng6 (25... Qf4 $1 $14) 26. d6 (26. Rg5 $16 Qd7 27. d6) 26... Rad8 27. h4 {[#] Rg5 is the strong threat.} Qe5 28. Qxe5 Nxe5 29. Nf6+ $2 (29. Bd5 $16 {stays on course.} Na5 30. Rc3) 29... Kh8 $17 30. Nxh7 ({White should play} 30. Rxe5 gxf6 31. Rh5 Nxd6 32. Bd3) 30... Kxh7 ({Black should try} 30... Nxc4 31. Nxf8 Nbxd6) 31. Rxe5 Rxd6 ( 31... Nxd6 $17 32. Bb3 Rfe8) 32. Re7 $11 Na5 33. Bxf7 {aiming for Ba2.} Nc6 $1 34. Rc7 Rf6 $2 {[%mdl 8192]} (34... Kh6 $11) 35. Bd5 $1 $18 {[%csl LRc6,LRg7]} Nd4 {Hoping for ...Ne2+.} 36. Rgxg7+ Kh6 37. Rh7+ Kg6 38. Be4+ (38. Rcg7+ $142 Kf5 39. Rh5+ Kf4 40. g3#) 38... Rf5 39. g4 {[%mdl 64] Pin. Accuracy: White = 47%, Black = 33%.} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.03.03"] [Round "8"] [White "Skau, Karl Isak"] [Black "Eriksen, Petter O."] [Result "1-0"] [ECO "B08"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "51"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 11,51,-13,58,63,83,6,67,60,85,27,26,27,24,-78,184,165,173,178,166,187, 168,10,147,144,178,171,281,279,281,276,276,232,601,604,597,602,29989,1071,1796, 1836,29995,29996]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. Nf3 O-O 6. Bg5 c6 (6... Nxe4 $1 $11 7. Nxe4 d5 {[%mdl 64] Double Attack}) 7. Bb3 $14 Nbd7 8. Qd3 ({White should play} 8. e5 $16) 8... e5 (8... c5 $1 $11) 9. O-O-O {White is slightly better.} Qc7 10. h3 ({Better is} 10. dxe5 $16 dxe5 11. Kb1) 10... b5 $11 11. dxe5 dxe5 12. Qd6 (12. Be3 $11) 12... Qb6 $2 {[%mdl 8192]} (12... Qxd6 $17 {stays on course.} 13. Rxd6 b4) 13. Nxe5 Nxe5 14. Bxf6 Bxf6 15. Qxf6 Nd7 16. Qd4 $2 (16. Qh4 $18) 16... Nc5 (16... Qxd4 $11 {keeps the balance.} 17. Rxd4 c5) 17. h4 Nxb3+ 18. axb3 Qa5 (18... Qxd4 {was necessary.} 19. Rxd4 a5) 19. h5 $18 {Black must now prevent Qf6.} b4 20. h6 {[%csl Gh6][%CAl Rd4g7]} f6 21. Na4 $40 {[%mdl 128] White attacks with force.} Bb7 $2 (21... Be6 22. Qc5 Qxc5 23. Nxc5 Rfe8) 22. Qc4+ Kh8 23. Rd7 {Qe6 would kill now.} Ba6 24. Qxc6 ( 24. Qe6 $142 Bc4 25. bxc4 Qg5+ 26. Kb1 Rae8 {[#]} 27. Rxh7+ $1 {[%mdl 576] Decoy, Clearance} Kxh7 28. Qd7+ {[%mdl 64] Double Attack} Re7 29. Qxe7+ { [%mdl 64] Double Attack} Rf7 30. Qxf7+ Kh8 31. Qg7#) 24... Qg5+ 25. Kb1 { Threatening mate with Rxh7+!} Bb5 {[#]} 26. Rxh7+ $1 {[%mdl 512] Accuracy: White = 49%, Black = 31%.} 1-0 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.02.25"] [Round "9"] [White "Hamberg, Kim"] [Black "Skau, Karl Isak"] [Result "0-1"] [ECO "E83"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "120"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 11,120,0,-4,-58,13,-1,0,-29,62,58,105,73,73,41,47,-54,15,15,-10,-31,-31, -45,-64,-64,43,-71,-66,-223,-133,-335,-335,-332,-125,-125,-125,-139,-74,-80, -21,-206,-206,-213,-16,-117,102,26,98,100,115,16,58,57,62,0,1,1,43,31,64,51,64, 59,219,216,219,222,263,223,263,206,263,264,351,172,168,162,162,147,276,285,371, 164,178,180,199,200,204,157,182,-175,-163,-175,-175,-212,-185,-291,-242,-284, -277,-296,-289,-303,-296,-306,-288,-368,-295,-435,-370,-507,-496]} 1. d4 Nf6 2. c4 g6 3. f3 Bg7 4. e4 d6 5. Nc3 Nc6 6. Be3 O-O 7. Be2 {[#] E83: King's Indian: Sämisch Panno (6...Nc6): Lines without either Nge2 or Qd2.} (7. Bd3 $11) 7... Nh5 $146 (7... e5 $15 8. d5 Nd4) ({Predecessor:} 7... e5 8. d5 Nd4 9. Bd3 Nh5 10. Nge2 Qh4+ 11. Kd2 a6 12. Qg1 c5 13. dxc6 bxc6 14. Rf1 Be6 {1-0 (31) Pirrot, D (2357)-Meyer,R (2193) Bad Woerishofen 2017}) 8. g4 Nf6 9. h4 {The position is equal.} a6 (9... h5 $11) 10. h5 Nd7 (10... e5 $14 {might be stronger.}) 11. Qd2 e5 12. d5 Nd4 13. Bh6 (13. h6 $14 Bh8 14. O-O-O) 13... Nf6 (13... Bxh6 $15 14. Qxh6 g5) 14. Bxg7 $11 Kxg7 15. hxg6 fxg6 16. Qh6+ Kg8 $1 17. O-O-O Rf7 ( 17... Qe7 $1 $15) 18. Qg5 (18. Nh3 $1 $14 {keeps the upper hand.}) 18... b5 $17 19. Rh4 $2 (19. Bd3 $15) 19... Bd7 ({Black should try} 19... b4 $19 20. Nb1 Qe8 ) 20. c5 $2 (20. Bd3 $17) 20... b4 $19 ({Don't play} 20... dxc5 21. Rh2 $19) 21. Nb1 Qe7 $2 (21... dxc5 $2 22. Nd2 $17) (21... Bb5 $19 22. Rh2 Bxe2 23. Rxe2 Qb8) 22. c6 $17 Be8 {Hoping for ...Nxd5!} 23. Bc4 {[#]} a5 (23... Nxd5 $142 $1 {[%mdl 512]} 24. Qxe7 (24. Bxd5 Qxg5+) 24... Nxe7) 24. Nd2 Rg7 (24... a4 $17) 25. Ne2 $2 (25. Re1 $11 {and White is okay.}) 25... Nxe2+ $19 26. Bxe2 {[#]} h5 $2 (26... Nxd5 $1 $19 {[%mdl 512]} 27. Qh6 (27. exd5 Qxg5) 27... Nb6) 27. Rdh1 (27. Bc4 $11) 27... Qd8 $2 (27... Nxd5 $1 $17 {stays on course.} 28. Qxe7 Nxe7 29. gxh5 gxh5) 28. Qe3 ({Better is} 28. gxh5 $16 gxh5 29. Qe3) 28... a4 (28... g5 $11 {remains equal.} 29. R4h2 h4) 29. gxh5 $16 Nxh5 30. Rg4 (30. Nc4 $16) 30... a3 (30... Nf4 $11) 31. b3 $36 {[%mdl 2048] White is more active.} Qf6 32. Qg5 ({White should play} 32. Rgh4 $14) 32... Qxg5 $11 33. Rxg5 Ra5 (33... Nf4 $11 34. Bc4 Rh7 35. Rxh7 Kxh7) 34. Nf1 Rc5+ 35. Bc4 Nf4 36. Kd2 Rh7 $2 (36... Ra5 $1 $14) 37. Rxh7 $18 Kxh7 38. Ne3 Kh6 39. Rg1 Ra5 {Black hopes to continue with ...Ra8.} 40. Nc2 Ra8 {and the idea ...Rb8 leaves Black hopeful.} 41. Nxb4 g5 42. Ba6 (42. Na6 $142 Rc8 43. Ke3) 42... Bh5 43. Ke3 Rf8 44. Rg3 Ng6 (44... Kg6 $16 {was called for.} 45. Nc2 Kf6) 45. Be2 Nf4 46. Nd3 (46. Na6 $142) 46... Bf7 47. Rg1 Nxe2 48. Kxe2 {[%mdl 4096] Endgame KRB-KRN} Bh5 49. Ne1 Rf4 { With the idea ...Rxe4+.} 50. Rg3 $4 {[%mdl 8192]} (50. Ke3 $18 {was the only winning move.}) 50... Rxe4+ $1 $19 51. Kf1 Rd4 {...Rd1 is the strong threat.} 52. Nc2 Rxd5 53. b4 (53. Ne3 {is a better defense.} Rd2 54. Rg2) 53... Rd2 54. Rg2 Rd1+ 55. Ke2 Rb1 {aiming for ...Rb2.} 56. Nxa3 Rxb4 57. Ke3 Kg6 58. Rf2 Kf5 59. Kd3 (59. Rh2 {keeps fighting.} Bf7 60. Rh7 Bxa2 61. Kd2 Rb2+ 62. Ke1) 59... d5 60. Kc3 Rb6 {Accuracy: White = 38%, Black = 31%.} 0-1 [Event "Klubbmesterskap 2020"] [Site "?"] [Date "2020.03.03"] [Round "10"] [White "Pettersen, Børge Petter"] [Black "Berget, Vegard"] [Result "0-1"] [ECO "B11"] [Annotator "Tactical Analysis 3.0 (17s)"] [PlyCount "72"] [EventDate "2020.??.??"] [SourceVersionDate "2020.01.14"] {[%evp 9,72,38,42,34,72,33,36,-11,2,-66,19,14,45,43,30,8,49,-108,74,63,86,-128, -128,-158,-95,-117,-94,-102,-47,-47,-41,-42,-39,-63,-33,-113,-104,-267,-139, -139,-139,-146,-31,-55,-41,-41,-5,-29,-30,-64,-8,-45,-36,-46,-46,-247,-251, -492,-390,-687,-687,-713,-713,-769,-561]} 1. e4 c6 2. Nc3 d5 3. d3 dxe4 4. Nxe4 Bf5 5. Qe2 e6 6. Bd2 {B11: Caro-Kann: Two Knights Variation.} Nd7 7. O-O-O (7. Ng3 $5 {[%CAl Rg3f5]} Bg6 8. h4 $11) 7... Ngf6 {[#]} 8. f3 $146 (8. Ng3 $14 Bg6 9. Nf3) ({Predecessor:} 8. Ng3 Bg6 9. h4 h6 10. Nh3 Nd5 11. h5 Bh7 12. Ne4 N7f6 13. f4 Qc7 14. g4 {0-1 (52) Robson,P-Armstrong,M (2016) England 2012}) 8... Be7 9. Bf4 (9. Nh3 $11) 9... Bxe4 (9... e5 $15 10. Nxf6+ gxf6) 10. fxe4 $11 Qa5 11. Kb1 O-O 12. Bd2 Qb5 (12... Qb6 $11) 13. d4 $2 (13. Nf3 $14) 13... Qb6 $2 (13... Qxe2 $17 {keeps the pressure on.} 14. Nxe2 Nxe4) 14. Nf3 $16 Rfd8 15. Be3 $2 ( 15. Qe1 $16 {stays on course.} Ba3 16. Bc1) 15... Nxe4 $40 {[%mdl 128] Black has strong attack.} 16. Qd3 {[#]} Ndc5 (16... Ndf6 $142 $1 17. Ka1 c5) 17. Qc4 {[#]} Na4 $1 {[%csl Ga4][%CAl Rb6b2][%mdl 512]} 18. Qb3 {[#]} (18. Qxa4 Nc3+) 18... Nac3+ $1 {[%mdl 512]} 19. bxc3 $15 Nxc3+ 20. Kc1 Nxd1 21. Kxd1 c5 22. Kc1 (22. c3 $15) 22... cxd4 $17 23. Nxd4 $2 (23. Bxd4 $17 Rxd4 24. Qxb6 Ba3+ 25. Qb2 Bxb2+ 26. Kxb2) 23... Qxb3 ({Black should play} 23... Qc5 $19 24. c3 Rac8) 24. axb3 Bc5 25. c3 {[#]} e5 (25... Rac8 $1 $17 {White must now prevent ... Bxd4.} 26. Kb2 e5) 26. Nc2 Bxe3+ (26... Rac8 {looks sharper.} 27. Bd2 g6 28. Be2 e4 29. c4 Rd7) 27. Nxe3 Rd6 28. Nc4 Rc6 29. Kb2 f6 ({Better is} 29... e4 $15) 30. Na5 Rc7 31. Bc4+ Kf8 {Strongly threatening ...b6.} 32. Ra1 $2 (32. Rd1 $15) 32... b6 $19 33. b4 $2 (33. Nc6 {might work better.} Rxc6 34. Bd5) 33... bxa5 34. Bb5 $2 (34. Bd5 Rac8 35. Rxa5) 34... axb4 {Black is clearly winning.} 35. cxb4 Rb8 36. Bd3 Ke8 {Accuracy: White = 30%, Black = 45%.} 0-1
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