[Event "Klubbmesterskapet 2023"] [Site "https://tournamentservice.com"] [Date "2023.01.24"] [Round "5"] [White "Thomas G Larsen"] [Black "Geir Helmersen"] [Result "0-1"] [WhiteElo "1646"] [BlackElo "1858"] [Annotator "Tactical Analysis 3.0 (60s)"] [PlyCount "62"] [EventDate "2023.??.??"] {[%evp 9,62,-25,17,-12,14,-26,-25,-26,-8,-14,27,-21,-8,-13,-17,-53,21,17,54, -12,-7,0,40,-22,-15,-21,-37,-15,-29,-43,-12,-62,-26,-25,-19,-48,-37,-63,-31, -25,25,12,18,-155,-141,-147,-151,-142,-146,-155,-131,-166,-113,-583,-585]} 1. Nf3 Nf6 2. g3 d5 3. d4 Bf5 4. Bg2 e6 5. Bf4 Nbd7 {[%eval 17,19]} (5... Nc6 $142 {[%eval -25,18]}) 6. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} c6 7. Nbd2 h6 $1 8. c4 {Black has an edge.} Qb6 $146 ({ Predecessor:} 8... Be7 9. Qb3 Qb6 10. c5 Qa6 11. Rfc1 Ne4 12. Bf1 Qb5 13. Qa3 a5 14. Nxe4 dxe4 {0-1 (38) Kvendseth,T (1998)-Srdanovic,J (1988) Chess.com INT 2020}) 9. b3 a5 {[%eval 27,18]} (9... Be7 {[%eval -14,17] deserves consideration.}) 10. a3 {[%eval -21,19]} (10. c5 $142 {[%eval 27,18]} Qd8 11. h3) 10... Be7 11. Re1 O-O 12. Nf1 {[#]} dxc4 {[%eval 21,19]} ({Black should try } 12... a4 $1 $15 {[%eval -53,18][%mdl 512]} 13. bxa4 g5) 13. bxc4 $11 Ne4 14. Rb1 {[%eval -12,18]} (14. c5 $14 {[%eval 54,19]} Qa6 15. N1d2) 14... Qa6 { Strongly threatening ...Nc3.} 15. Qb3 b6 16. Rb2 {[%eval -22,19]} (16. Ne3 $14 {[%eval 40,17]}) 16... a4 17. Qa2 Rac8 $36 {[%mdl 2048] White is under pressure.} 18. Rc1 Rfd8 19. N3d2 Ndf6 20. Be3 {[%eval -62,17]} (20. Nxe4 $11 { [%eval -12,19]} Bxe4 21. f3) 20... b5 21. Nxe4 Bxe4 22. f3 {cxb5 is the strong threat.} Bg6 23. Bf2 Nd7 24. e4 e5 {[%eval 25,17]} (24... bxc4 $142 {[%eval -25,19]} 25. Qxc4 Qa8) 25. cxb5 $1 cxb5 26. Rbc2 $2 {[%eval -155,20]} (26. Rxc8 $1 $11 {[%eval 18,19]} Rxc8 27. Bh3) 26... Rxc2 $17 27. Rxc2 {[#]} exd4 $1 28. Bxd4 Nb6 29. Qa1 Nc4 30. Bxg7 f6 {[%eval -113,19]} ({Resist} 30... Nxa3 31. Bxh6 f6 32. Re2 $17) (30... Bxa3 $19 {[%eval -166,18]} 31. h4 Bc5+ 32. Kh2 a3 33. Bxh6 Bd4) 31. Bxf6 $2 {[%eval -583,17][%mdl 8192]} (31. Bxh6 $17 {[%eval -113,19]} Nxa3 32. Re2) 31... Qxf6 {Accuracy: White = 38%, Black = 57%.} 0-1 [Event "Klubbmesterskapet 2023"] [Site "https://tournamentservice.com"] [Date "2023.01.24"] [Round "5"] [White "Petter O. Eriksen"] [Black "Vincent Dæhli"] [Result "0-1"] [WhiteElo "1409"] [BlackElo "1766"] [Annotator "Tactical Analysis 3.0 (60s)"] [PlyCount "94"] [EventDate "2023.??.??"] {[%evp 11,94,18,39,65,58,19,41,41,67,-96,-25,-25,25,-14,-27,-14,9,-150,191,191, 233,63,22,-159,-150,-152,-152,-156,-142,-177,-136,-184,-172,-172,-120,-121, -120,-193,-102,-219,-213,-223,-139,-164,-151,-480,-472,-591,-614,-598,-450, -1643,-1676,-1583,-225,-225,-226,-246,-239,-241,-240,-273,-256,-305,-301,-366, -350,-395,-376,-391,-391,-413,-390,-437,-432,-437,-380,-410,-399,-460,-441, -478,-478,-559,-562]} 1. c4 c6 2. d4 d5 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Nh4 Bg6 7. Nxg6 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} hxg6 8. e4 e6 9. Bxc4 {White is slightly better.} Bb4 10. Bg5 $2 {[%eval -96,18] [#]} ( 10. Qb3 $14 {[%eval 67,16] keeps the upper hand.} a5 11. Be3) 10... Qa5 { [%eval -25,19]} (10... Bxc3+ $1 $17 {[%eval -96,18]} 11. bxc3 Qa5 {[%mdl 64] Double Attack}) 11. Bd2 $146 ({Predecessor:} 11. O-O Qxg5 12. e5 Nd5 13. Bxd5 exd5 14. Ne2 Qh4 15. h3 Qg5 16. Qb3 a5 17. Rad1 {0-1 (57) Laurens,J (1780) -Brih,T France 2001}) 11... O-O {[%eval 25,17]} (11... Nbd7 $142 {[%eval -25, 18]}) 12. O-O Rd8 $36 {[%mdl 2048] Black has the initiative.} 13. Be1 Qb6 14. d5 $2 {[%eval -150,17]} (14. a5 $1 $11 {[%eval 9,20]} Qxd4 {[%mdl 64] Double Attack} 15. Qb3 Bxc3 16. Bxc3 Qxe4 17. Bxf6 gxf6 18. Rae1) 14... Nxe4 $2 { [%eval 191,18]} (14... Bxc3 $17 {[%eval -150,17] stays on course.} 15. Bxc3 Nxe4) 15. Nxe4 $18 Bxe1 {[%eval 233,19]} (15... cxd5 {[%eval 191,19] was necessary.} 16. a5 Qc7) 16. Rxe1 $2 {[%eval 63,17]} ({Stronger than} 16. Qxe1 cxd5 17. Nd2 (17. a5 Qd4 $17) 17... dxc4 $17) (16. dxe6 $18 {[%eval 233,19]} Rxd1 17. exf7+ Kf8 18. Rxd1) 16... cxd5 $14 17. Qc2 $2 {[%eval -159,19]} (17. Ng5 $11 {[%eval 22,21]} dxc4 18. Qf3) 17... dxc4 18. Qxc4 Nc6 ({Don't take} 18... Qxb2 19. Rab1 $15) 19. Qc3 Rd5 20. Red1 Rad8 {[%eval -136,21]} (20... Nd4 $19 {[%eval -177,20] Strongly threatening ...Ne2+.} 21. Kh1 Rad8) 21. Rd2 { [%eval -184,20]} (21. Rxd5 $17 {[%eval -136,21]} Rxd5 22. Re1) 21... Rxd2 22. Nxd2 a5 {[%eval -120,20]} ({Black should play} 22... Qd4 $19 {[%eval -172,20]} 23. Nf3 Qxc3 24. bxc3 Na5) 23. Nc4 $17 Qc5 24. g3 {[%eval -193,19]} (24. Ne3 $17 {[%eval -120,19]} Qe7 25. Rc1) 24... f6 {[%eval -102,19]} (24... Qf5 $19 { [%eval -193,19] And now ...Rd3 would win.} 25. Re1 Rd3) 25. Rc1 {[%eval -219, 20]} (25. Ne3 $17 {[%eval -102,19]} Qh5 26. Qb3) 25... Nd4 $19 {Threatens to win with ...Ne2+.} 26. Qe3 Qf5 27. Nd2 Qd5 {White must now prevent ...Nf5.} 28. Rc7 $2 {[%eval -480,19]} (28. Qd3 $17 {[%eval -151,19] is tougher.}) 28... Nf5 $1 {[%csl LRd2,LRe3][%mdl 64] [#] Discovered Attack} 29. Qb6 Qxd2 30. Qxe6+ Kh8 {aiming for ...Qd1+.} 31. Rxb7 {[%eval -1643,13]} (31. Rc8 $142 {[%eval -450, 18]}) 31... Qd1+ 32. Kg2 Qd5+ $2 {[%eval -225,18]} (32... Qg4 {[%eval -1583,16] ( -> ...Nh4+)} 33. Rb8 Rxb8 34. Qe1 Nh4+ 35. Kf1 Qh3+ {[%mdl 64] Double Attack} 36. Ke2 Re8+ {[%mdl 64] Skewer} 37. Kd1 Qg4+ {[%mdl 64] Double Attack} 38. Kd2 Nf3+ 39. Kc2 Rxe1 40. b4 Qxb4 41. h4 Qb1+ 42. Kc3 Rc1#) 33. Qxd5 Rxd5 {[%mdl 4096] Endgame KRN-KR} 34. b4 axb4 35. Rxb4 Kg8 36. Rb2 Ra5 37. Ra2 Nd4 38. g4 Ne6 39. Kg3 Nc5 40. Rc2 Ne4+ 41. Kf3 Rxa4 42. h4 Nd6 43. Kg3 Nf7 44. Rc3 Ne5 45. f3 Kf7 {Black is clearly winning.} 46. Rb3 Rd4 47. Re3 Rd3 {Accuracy: White = 29%, Black = 57%.} 0-1 [Event "Klubbmesterskapet 2023"] [Site "https://tournamentservice.com"] [Date "2023.01.24"] [Round "5"] [White "Aage Gjone"] [Black "Karl Isak Skau"] [Result "0-1"] [WhiteElo "1244"] [BlackElo "1526"] [Annotator "Tactical Analysis 3.0 (60s)"] [PlyCount "58"] [EventDate "2023.??.??"] {[%evp 11,58,1,11,11,34,35,47,49,49,33,51,49,49,51,78,65,121,100,153,58,139,98, 97,28,25,-18,38,14,42,-2,6,-32,-35,-155,-157,-117,25,-53,-61,-65,-65,-55,-55, -293,-266,-279,95,-1152,-1158]} 1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. O-O Nf6 5. d3 d6 6. h3 Na5 7. Bb3 {C50: Hungarian Defence and Giuoco Pianissimo.} Nxb3 8. axb3 Be6 9. Nc3 {White is slightly better.} a6 10. Bg5 c6 $146 ({Predecessor:} 10... h6 11. Bh4 g5 12. Bg3 Nh5 13. Bh2 Nf4 14. Bxf4 exf4 15. d4 Ba7 16. d5 Bd7 {0-1 (43) Yildiz,E (1555)-Taspinar,A Konya 2019}) 11. d4 exd4 12. Nxd4 Bc8 13. Nf3 Qc7 {[%eval 121,17]} (13... h6 $14 {[%eval 65,18]} 14. Bf4 O-O) 14. Qd3 O-O {[%eval 153,17]} (14... Be6 $142 {[%eval 100,18]}) 15. Rae1 {[%eval 58,18]} ( 15. Bxf6 $16 {[%eval 153,17]} gxf6 16. Ne2) 15... b5 {[%eval 139,18] [#]} ( 15... Nd7 $14 {[%eval 58,18]}) 16. e5 {[%eval 98,19]} (16. Bxf6 $142 $1 { [%eval 139,18] Hoping for e5.} gxf6 17. Ne2) 16... dxe5 $16 17. Nxe5 {[%eval 28,19]} (17. Rxe5 $16 {[%eval 97,19]} Rd8 18. Qe2) 17... Nh5 $11 18. Nf3 { [%eval -18,19]} (18. Qf3 {[%eval 25,19] should be considered.} f6 19. Nd3 (19. Qxh5 fxe5 20. Ne4 Ba7 $11) (19. Nxc6 fxg5 20. Nd5 Qd7 $17) 19... fxg5 20. Qxh5) 18... Be6 {[%eval 38,18]} (18... Bxh3 $11 {[%eval -18,19]} 19. Ne4 (19. gxh3 Qg3+ {[%mdl 64] Double Attack} 20. Kh1 Bxf2 $15) 19... Bf5 20. Nf6+ {[%mdl 64] Discovered Attack, Decoy} Nxf6 21. Qxf5 Be7) 19. Qd1 Ba7 20. Be3 {[%eval -2,19] } (20. Re5 $14 {[%eval 42,18]}) 20... Rad8 21. Qc1 c5 22. Qa1 {[%eval -155,17] [#]} ({Better is} 22. Re2 $15 {[%eval -35,18]}) 22... b4 $1 $17 {[%CAl Rb4c3]} 23. Ne4 f5 {[%eval 25,20]} (23... Bd5 $17 {[%eval -117,17]} 24. Bg5 f6) 24. Qxa6 {[%eval -53,18]} (24. Nxc5 $1 $11 {[%eval 25,20]} Bxc5 25. Bxc5 Qxc5 26. Rxe6) 24... Bd5 $15 25. Neg5 {Threatens to win with Ne6.} Rf6 $36 {[%mdl 2048] Black has good play.} 26. Qe2 h6 {And now ...Bb8 would win.} 27. c4 $2 { [%eval -293,18]} ({White should play} 27. Ne5 $15 {[%eval -55,19]}) 27... bxc3 $1 $19 28. bxc3 Nf4 $2 {[%eval 95,18]} ({Resist} 28... hxg5 29. Bxg5 c4 30. bxc4 $17) ({Not} 28... Bxb3 29. Rb1 $17) (28... Bb8 $19 {[%eval -279,17]} 29. Rd1 hxg5 30. Rxd5 Rxd5 31. Bxg5 Rg6) 29. c4 $2 {[%eval -1152,20][%mdl 8192]} ( 29. Bxf4 $16 {[%eval 95,18]} Qxf4 30. Qe7) 29... Nxe2+ {Accuracy: White = 38%, Black = 50%.} 0-1 [Event "Klubbmesterskapet 2023"] [Site "https://tournamentservice.com"] [Date "2023.01.24"] [Round "5"] [White "Svein Hansen"] [Black "Brede Svendsen"] [Result "1-0"] [WhiteElo "1592"] [BlackElo "1603"] [Annotator "Tactical Analysis 3.0 (60s)"] [PlyCount "47"] [EventDate "2023.??.??"] {[%evp 10,47,14,14,22,13,65,51,83,31,43,0,1,3,23,-56,-56,-155,24,20,196,198, 197,45,81,50,106,-23,141,128,250,255,248,250,669,679,29996,29997,29997,29998]} 1. Nf3 d5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Re8 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} 7. Bf4 e6 $146 { [%eval 65,17]} (7... Bf5 $11 {[%eval 13,17]}) ({Predecessor:} 7... Nc6 8. Nb5 e5 9. Nxe5 Re7 10. c4 a6 11. Nxc6 bxc6 12. Nxc7 Rxc7 13. Bxc7 Qxc7 14. Rc1 { 0-1 (30) Anderson,L (812)-Torregrosa,S ICCF email 2020}) 8. Re1 a6 {White is slightly better.} 9. Qc1 {[%eval 31,18]} (9. e4 $16 {[%eval 83,18]}) 9... Nbd7 10. Bg5 {[%eval 1,18]} (10. e4 $14 {[%eval 43,17] might be stronger.}) 10... c5 $11 11. dxc5 {aiming for e4.} Nxc5 12. b4 {[%eval -56,20]} (12. e4 $11 { [%eval 23,18]} Ncxe4 13. Nxe4 dxe4 14. Rxe4) 12... Ncd7 $1 $15 13. e4 {[%eval -155,19]} (13. Bh6 $15 {[%eval -56,18]}) 13... Qb6 $2 {[%eval 24,19]} (13... Qc7 $17 {[%eval -155,19]} 14. Bd2 Nxe4 15. Nxe4 Bxa1 16. Qxa1 dxe4 17. Rxe4 f6) 14. exd5 $1 $11 exd5 $2 {[%eval 196,19]} (14... Qxb4 $11 {[%eval 20,18] and Black stays safe.} 15. Bd2 Qc4) 15. Rxe8+ $18 Nxe8 16. Qe1 $2 {[%eval 45,18]} ( 16. Nxd5 $18 {[%eval 197,19]} Qd6 17. c4) 16... Qe6 17. Rd1 Nb6 {[%eval 106,19] [#]} (17... Qxe1+ $14 {[%eval 50,18]} 18. Rxe1 Nc7) 18. Bd8 {[%eval -23,20]} ( 18. Be3 $1 $16 {[%eval 106,19]}) 18... Bxc3 $2 {[%eval 141,19]} ({Black should play} 18... Qxe1+ $11 {[%eval -23,20]} 19. Rxe1 Be6 20. Bxb6 Bxc3) 19. Qxc3 $16 {Threatens to win with Re1.} Nc4 {[%eval 250,20]} (19... Qd6 $16 {[%eval 128, 20]} 20. Bxb6 Qxb6) 20. Re1 $18 Qd7 21. Bg5 {Strongly threatening Rxe8+!} Ned6 $2 {[%eval 669,19]} (21... Ncd6 {[%eval 250,18]} 22. Nd4 Qc7 23. Qxc7 Nxc7) 22. Bh6 {[%csl Gh6][%CAl Rc3g7] [#]} f5 23. Qf6 {[%csl Gh6][%CAl Rf6f8]} Qf7 24. Qd8+ {Accuracy: White = 48%, Black = 22%.} 1-0